1 2019-12-11 Jakub Jelinek <jakub@redhat.com>
3 * opts.c (default_options_table): Move -ftree-loop-distribute-patterns
4 entry from -O3 or later section to -O2 or later section.
5 * doc/invoke.texi (-ftree-loop-distribute-patterns): Mention the
6 option is enabled by default at -O2+ rather than just at -O3.
9 * tree-vect-patterns.c (vect_recog_rotate_pattern): If dt is not
10 vect_internal_def, use oprnd1 as is, without trying to cast it.
13 2019-12-11 Martin Sebor <msebor@redhat.com>
15 * builtins.c (compute_objsize): Add an argument and set it to offset
17 * builtins.h (compute_objsize): Add an argument.
18 * tree-object-size.c (addr_object_size): Add an argument and set it
19 to offset into destination.
20 (compute_builtin_object_size): Same.
21 * tree-object-size.h (compute_builtin_object_size): Add an argument.
22 * tree-ssa-strlen.c (get_addr_stridx): Add an argument and set it
23 to offset into destination.
24 (maybe_warn_overflow): New function.
25 (handle_store): Call maybe_warn_overflow to issue warnings.
27 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
29 * config/msp430/msp430.h (STARTFILE_SPEC) [!fexceptions]: Use
30 crtbegin_no_eh.o if building for the C language.
31 [fno-exceptions]: Use crtbegin_no_eh.o if building for any language
33 (ENDFILE_SPEC) [!fexceptions]: Use crtend_no_eh.o if building for
35 [fno-exceptions]: Use crtend_no_eh.o if building for any language
37 * config/msp430/t-msp430: Add -fno-exceptions multilib.
38 * doc/install.texi: Document --disable-no-exceptions multilib configure
40 * doc/sourcebuild.texi: Document exceptions_enabled effective target.
42 2019-12-11 David Malcolm <dmalcolm@redhat.com>
44 * pretty-print.c (pretty_printer::pretty_printer): New copy-ctor.
45 (pretty_printer::clone): New vfunc implementation.
46 * pretty-print.h (format_postprocessor::clone): New pure vfunc
48 (pretty_printer::pretty_printer): New copy-ctor decl.
49 (pretty_printer::clone): New vfunc decl.
51 2019-12-11 David Malcolm <dmalcolm@redhat.com>
53 * function-tests.c (selftest::make_fndecl): Make non-static.
54 * selftest.h (selftest::make_fndecl): New decl.
56 2019-12-11 Lewis Hyatt <lhyatt@gmail.com>
59 * pretty-print.c (pp_quoted_string): Avoid hex-escaping valid
60 multibyte input. Fix off-by-one-bug printing the last byte before a
62 (pp_character): Don't apply line wrapping in the middle of multibyte
64 (test_utf8): New test.
65 (pretty_print_c_tests): Call the new test.
67 2019-12-11 Richard Earnshaw <rearnsha@arm.com>
69 * config/arm/arm-cpus.in (ALL_SIMD_EXTERNAL): New fgroup.
71 (ALL_FPU_EXTERNAL): New fgroup.
73 (cortex-a55, cortex-a75, cortex-a76, cortex-a76ae): Remove redundant
74 +simd from architecture specification.
75 (cortex-a77, neoverse-n1, cortex-a75.cortex-a55): Likewise.
76 * config/arm/arm.c (isa_all_fpubits, fpu_bitlist): Rename to ...
77 (isa_all_fpubits_internal, fpu_bitlist_internal): ... these.
78 (isa_all_fpbits): New bitmap.
79 (arm_option_override): Initialize it.
80 (arm_configure_build_target): If the target isa does not have any
81 FP enabled, do not warn about mismatches in FP-related feature bits.
83 2019-12-11 Stam Markianos-Wright <stam.markianos-wright@arm.com>
85 * real.c (struct arm_bfloat_half_format,
86 encode_arm_bfloat_half, decode_arm_bfloat_half): New.
87 * real.h (arm_bfloat_half_format): New.
89 2019-12-11 Hongtao Liu <hongtao.liu@intel.com>
92 * config/i386/i386-expand.c (ix86_valid_mask_cmp_mode): Enable
93 integer mask cmov when available even with TARGET_XOP.
95 2019-12-10 Jakub Jelinek <jakub@redhat.com>
97 PR tree-optimization/92891
98 * builtins.c (gimple_call_alloc_size): Convert size to sizetype
101 2019-12-10 Vladimir Makarov <vmakarov@redhat.com>
103 PR rtl-optimization/92796
104 * lra-int.h (lra_risky_transformations_p): Rename to
105 check_and_force_assignment_correctness_p.
106 * lra-assigns.c: Ditto.
107 (lra_assign): Reset check_and_force_assignment_correctness_p.
108 * lra-constraints.c (lra_risky_transformations_p): Rename to
109 check_and_force_assignment_correctness_p.
110 (lra_constraints): Set up check_and_force_assignment_correctness_p
111 only for the 1st sub-pass.
112 * lra-eliminations.c (process_insn_for_elimination): Set up
113 check_and_force_assignment_correctness_p if the insn chnaged its
116 2019-12-10 Jakub Jelinek <jakub@redhat.com>
118 PR rtl-optimization/92882
119 * regstat.c (regstat_bb_compute_calls_crossed): Don't check
120 INSN_UID against DF_INSN_SIZE or use DF_INSN_INFO_GET unless
124 * ipa-cp.c (propagate_vr_across_jump_function): Pass jvr rather
125 than *jfunc->m_vr to intersect. Formatting fix.
128 * cfgexpand.c (add_stack_protection_conflicts): Change return type
129 from void to bool, return true if at least one stack_vars[i].decl
131 (record_or_union_type_has_array_p, stack_protect_decl_p): Remove.
132 (expand_used_vars): Don't call stack_protect_decl_p, instead for
133 -fstack-protector-strong set gen_stack_protect_signal to true
134 if add_stack_protection_conflicts returned true. Formatting fixes.
135 * doc/invoke.texi (-fstack-protector-strong): Clarify that optimized
136 out variables or variables not living on the stack don't count.
137 (-fstack-protector): Likewise. Clarify it affects >= 8 byte arrays
138 rather than > 8 byte.
140 * ipa-param-manipulation.c
141 (ipa_param_body_adjustments::register_replacement): Fix comment typo
143 * ipa-sra.c (propagate_used_across_scc_edge, ipa_sra_analysis):
145 (param_splitting_across_edge): Fix typo in dump message - accross
148 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
150 * cgraph.c (cgraph_node::verify_node): Verify tp_first_run.
151 * cgraph.h (cgrpah_node): Turn tp_first_run back to int.
152 * cgraphunit.c (tp_first_run_node_cmp): Do not watch for overflows.
153 (expand_all_functions): First expand ordered section and then
155 * profile.c (compute_value_histograms): Error on out of range
158 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
160 * predict.c (compute_function_frequency): Check for presence of IPA
163 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
165 * varasm.c (default_function_section): Fix confused tests for
166 tp_first_run reordering.
168 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
170 * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Don't
171 allow SVE modes in GPRs.
173 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
175 * config/aarch64/iterators.md (vccore): New iterator.
176 * config/aarch64/aarch64-sve.md (vec_series<mode>): Use it instead
178 (*vec_series<mode>_plus): Likewise.
180 2019-12-10 Frederik Harwath <frederik@codesourcery.com>
182 * omp-low.c (scan_omp_for): Use clause location in warning.
184 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
186 * dwarf2out.c (loc_descriptor): Punt for MODE_VECTOR_BOOL.
187 (add_const_value_attribute): Likewise.
189 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
191 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
192 handling direct_slp_reduc, allow the PHI arguments to have
193 a different type from the vector elements.
195 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
197 * tree-vect-stmts.c (vectorizable_condition): Record the loop
198 masks required for extract-last reductions.
200 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
202 * tree-vect-stmts.c (vect_finish_replace_stmt): Always use the
203 original scalar statement rather than a pattern statement.
204 (vectorizable_condition): Likewise, in the handling of extract-last
207 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
209 * tree-vect-loop.c (vectorizable_reduction): Don't use
210 EXTRACT_LAST_REDUCTION for chained reductions.
212 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
214 * ipa-utils.h (get_odr_name_for_type): Check for a TYPE_DECL.
215 * ipa-devirt.c (warn_types_mismatch): Don't call xstrdup for the
216 second demangled name.
218 2019-12-10 Jakub Jelinek <jakub@redhat.com>
220 * config/i386/i386.c (IX86_LEA_PRIORITY): Fix comment typos.
222 2019-12-10 Martin Liska <mliska@suse.cz>
224 PR tree-optimization/92862
225 * predict.c (predict_paths_leading_to_edge): Fix typo from e to e2.
226 * tree-ssa-loop-niter.c (loop_only_exit_p): Return false
229 2019-12-09 David Malcolm <dmalcolm@redhat.com>
231 * gcc-rich-location.c
232 (maybe_range_label_for_tree_type_mismatch::get_text): Replace
233 label_text ctor call with label_text::borrow.
234 * gcc-rich-location.h (text_range_label::get_text): Replace
235 label_text ctor called with false with label_text::borrow.
237 2019-12-09 David Malcolm <dmalcolm@redhat.com>
239 * diagnostic-show-locus.c (diagnostic_show_locus): Remove initial
241 (selftest::test_diagnostic_show_locus_unknown_location): Remove
242 initial newline from expected outputs.
243 (selftest::test_one_liner_simple_caret): Likewise.
244 (selftest::test_one_liner_caret_and_range): Likewise.
245 (selftest::test_one_liner_multiple_carets_and_ranges): Likewise.
246 (selftest::test_one_liner_fixit_insert_before): Likewise.
247 (selftest::test_one_liner_fixit_insert_after): Likewise.
248 (selftest::test_one_liner_fixit_remove): Likewise.
249 (selftest::test_one_liner_fixit_replace): Likewise.
250 (selftest::test_one_liner_fixit_replace_non_equal_range):
252 (selftest::test_one_liner_fixit_replace_equal_secondary_range):
254 (selftest::test_one_liner_fixit_validation_adhoc_locations):
256 (selftest::test_one_liner_many_fixits_1): Likewise.
257 (selftest::test_one_liner_many_fixits_2): Likewise.
258 (selftest::test_one_liner_labels): Likewise.
259 (selftest::test_one_liner_simple_caret_utf8): Likewise.
260 (selftest::test_one_liner_caret_and_range_utf8): Likewise.
261 (selftest::test_one_liner_multiple_carets_and_ranges_utf8):
263 (selftest::test_one_liner_fixit_insert_before_utf8): Likewise.
264 (selftest::test_one_liner_fixit_insert_after_utf8): Likewise.
265 (selftest::test_one_liner_fixit_remove_utf8): Likewise.
266 (selftest::test_one_liner_fixit_replace_utf8): Likewise.
267 (selftest::test_one_liner_fixit_replace_non_equal_range_utf8):
269 (selftest::test_one_liner_fixit_replace_equal_secondary_range_utf8):
271 (selftest::test_one_liner_fixit_validation_adhoc_locations_utf8):
273 (selftest::test_one_liner_many_fixits_1_utf8): Likewise.
274 (selftest::test_one_liner_many_fixits_2_utf8): Likewise.
275 (selftest::test_one_liner_labels_utf8): Likewise.
276 (selftest::test_add_location_if_nearby): Likewise.
277 (selftest::test_diagnostic_show_locus_fixit_lines): Likewise.
278 (selftest::test_overlapped_fixit_printing): Likewise.
279 (selftest::test_overlapped_fixit_printing_utf8): Likewise.
280 (selftest::test_overlapped_fixit_printing_2): Likewise.
281 (selftest::test_fixit_insert_containing_newline): Likewise.
282 (selftest::test_fixit_insert_containing_newline_2): Likewise.
283 (selftest::test_fixit_replace_containing_newline): Likewise.
284 (selftest::test_fixit_deletion_affecting_newline): Likewise.
285 (selftest::test_line_numbers_multiline_range): Likewise.
286 * diagnostic.c (default_diagnostic_finalizer): Add pp_newline call
287 before call to diagnostic_show_locus.
288 (diagnostic_append_note): Likewise.
290 2019-12-09 Martin Sebor <msebor@redhat.com>
294 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): Tighten
296 * hash-table.h (hash_table::expand): Use placement new to copy
297 construct objects in uninitialized storage.
298 (hash_table::empty_slow): Avoid invoking copy assignment on
299 uninitialized objects.
301 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
303 PR preprocessor/49973
304 * input.c (location_compute_display_column): New function to help with
305 multibyte awareness in diagnostics.
306 (test_cpp_utf8): New self-test.
307 (input_c_tests): Call the new test.
308 * input.h (location_compute_display_column): Declare.
309 * diagnostic-show-locus.c: Pervasive changes to add multibyte awareness
310 to all classes and functions.
311 (enum column_unit): New enum.
312 (class exploc_with_display_col): New class.
313 (class layout_point): Convert m_column member to array m_columns[2].
314 (layout_range::contains_point): Add col_unit argument.
315 (test_layout_range_for_single_point): Pass new argument.
316 (test_layout_range_for_single_line): Likewise.
317 (test_layout_range_for_multiple_lines): Likewise.
318 (line_bounds::convert_to_display_cols): New function.
319 (layout::get_state_at_point): Add col_unit argument.
320 (make_range): Use empty filename rather than dummy filename.
321 (get_line_width_without_trailing_whitespace): Rename to...
322 (get_line_bytes_without_trailing_whitespace): ...this.
323 (test_get_line_width_without_trailing_whitespace): Rename to...
324 (test_get_line_bytes_without_trailing_whitespace): ...this.
325 (class layout): m_exploc changed to exploc_with_display_col from
326 plain expanded_location.
327 (layout::get_linenum_width): New accessor member function.
328 (layout::get_x_offset_display): Likewise.
329 (layout::calculate_linenum_width): New subroutine for the constuctor.
330 (layout::calculate_x_offset_display): Likewise.
331 (layout::layout): Use the new subroutines. Add multibyte awareness.
332 (layout::print_source_line): Add multibyte awareness.
333 (layout::print_line): Likewise.
334 (layout::print_annotation_line): Likewise.
335 (line_label::line_label): Likewise.
336 (layout::print_any_labels): Likewise.
337 (layout::annotation_line_showed_range_p): Likewise.
338 (get_printed_columns): Likewise.
339 (class line_label): Rename m_length to m_display_width.
340 (get_affected_columns): Rename to...
341 (get_affected_range): ...this; add col_unit argument and multibyte
343 (class correction): Add m_affected_bytes and m_display_cols
344 members. Rename m_len to m_byte_length for clarity. Add multibyte
345 awareness throughout.
346 (correction::insertion_p): Add multibyte awareness.
347 (correction::compute_display_cols): New function.
348 (correction::ensure_terminated): Use new member name m_byte_length.
349 (line_corrections::add_hint): Add multibyte awareness.
350 (layout::print_trailing_fixits): Likewise.
351 (layout::get_x_bound_for_row): Likewise.
352 (test_one_liner_simple_caret_utf8): New self-test analogous to the one
353 with _utf8 suffix removed, testing multibyte awareness.
354 (test_one_liner_caret_and_range_utf8): Likewise.
355 (test_one_liner_multiple_carets_and_ranges_utf8): Likewise.
356 (test_one_liner_fixit_insert_before_utf8): Likewise.
357 (test_one_liner_fixit_insert_after_utf8): Likewise.
358 (test_one_liner_fixit_remove_utf8): Likewise.
359 (test_one_liner_fixit_replace_utf8): Likewise.
360 (test_one_liner_fixit_replace_non_equal_range_utf8): Likewise.
361 (test_one_liner_fixit_replace_equal_secondary_range_utf8): Likewise.
362 (test_one_liner_fixit_validation_adhoc_locations_utf8): Likewise.
363 (test_one_liner_many_fixits_1_utf8): Likewise.
364 (test_one_liner_many_fixits_2_utf8): Likewise.
365 (test_one_liner_labels_utf8): Likewise.
366 (test_diagnostic_show_locus_one_liner_utf8): Likewise.
367 (test_overlapped_fixit_printing_utf8): Likewise.
368 (test_overlapped_fixit_printing): Adapt for changes to
369 get_affected_columns, get_printed_columns and class corrections.
370 (test_overlapped_fixit_printing_2): Likewise.
371 (test_linenum_sep): New constant.
372 (test_left_margin): Likewise.
373 (test_offset_impl): Helper function for new test.
374 (test_layout_x_offset_display_utf8): New test.
375 (diagnostic_show_locus_c_tests): Call new tests.
377 2019-12-09 Eric Botcazou <ebotcazou@adacore.com>
379 * tree.c (build_array_type_1): Add SET_CANONICAL parameter and compute
380 TYPE_CANONICAL from the element type only if it is true. Remove a few
381 obsolete lines and adjust recursive call.
382 (fld_process_array_type): Adjust call to build_array_type_1.
383 (build_array_type): Likewise.
384 (build_nonshared_array_type): Likewise.
386 2019-12-09 Andrew Stubbs <ams@codesourcery.com>
388 * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Change
389 %s to %o in asm output.
390 (gather<mode>_insn_2offsets<exec>): Likewise.
392 2019-12-09 Richard Earnshaw <rearnsha@arm.com>
394 * config/arm/t-multilib: Use arm->thumb multilib reuse rules
397 2019-12-09 Segher Boessenkool <segher@kernel.crashing.org>
399 * config/rs6000/rs6000.md (unnamed mfcr define_insn): Name this
401 (unnamed define_insn_and_split): Delete.
402 (unnamed define_insn): Delete.
403 (unnamed define_insn): Delete.
404 (unnamed define_split): Delete.
406 2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
408 * regstat.c (regstat_bb_compute_calls_crossed): Add a cast to
411 2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
414 * bb-reorder.c (pass_reorder_blocks::execute): Recompute
415 dataflow luids once basic blocks have been reordered.
416 * haifa-sched.c (reemit_notes): Create df insn record for each
418 * regstat.c (regstat_bb_compute_calls_crossed): Assert every
419 insn has an insn record before trying to use it.
421 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
423 * common/config/i386/i386-common.c
424 (OPTION_MASK_ISA_AVX5124FMAPS_SET): Rename to
425 OPTION_MASK_ISA2_AVX5124FMAPS_SET.
426 (OPTION_MASK_ISA_AVX5124VNNIW_SET, OPTION_MASK_ISA_AVX512BF16_SET,
427 OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
428 OPTION_MASK_ISA_PCONFIG_SET, OPTION_MASK_ISA_WBNOINVD_SET,
429 OPTION_MASK_ISA_SGX_SET, OPTION_MASK_ISA_CX16_SET,
430 OPTION_MASK_ISA_MOVBE_SET, OPTION_MASK_ISA_PTWRITE_SET,
431 OPTION_MASK_ISA_MWAITX_SET, OPTION_MASK_ISA_CLZERO_SET,
432 OPTION_MASK_ISA_RDPID_SET, OPTION_MASK_ISA_VAES_SET,
433 OPTION_MASK_ISA_MOVDIR64B_SET, OPTION_MASK_ISA_WAITPKG_SET,
434 OPTION_MASK_ISA_CLDEMOTE_SET, OPTION_MASK_ISA_ENQCMD_SET,
435 OPTION_MASK_ISA_AVX5124FMAPS_UNSET,
436 OPTION_MASK_ISA_AVX5124VNNIW_UNSET,
437 OPTION_MASK_ISA_AVX512BF16_UNSET,
438 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET,
439 OPTION_MASK_ISA_PCONFIG_UNSET, OPTION_MASK_ISA_WBNOINVD_UNSET,
440 OPTION_MASK_ISA_SGX_UNSET, OPTION_MASK_ISA_CX16_UNSET,
441 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_PTWRITE_UNSET,
442 OPTION_MASK_ISA_MWAITX_UNSET, OPTION_MASK_ISA_CLZERO_UNSET,
443 OPTION_MASK_ISA_RDPID_UNSET, OPTION_MASK_ISA_VAES_UNSET,
444 OPTION_MASK_ISA_MOVDIR64B_UNSET, OPTION_MASK_ISA_WAITPKG_UNSET,
445 OPTION_MASK_ISA_CLDEMOTE_UNSET, OPTION_MASK_ISA_ENQCMD_UNSET,
446 OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
447 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
448 OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
449 OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
450 OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
451 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
452 OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
453 OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
454 OPTION_MASK_ISA_ENQCMD): Ditto.
455 * config/i386/i386-builtin.def
456 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
457 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
458 OPTION_MASK_ISA_WBNOINVD, OPTION_MASK_ISA_PTWRITE,
459 OPTION_MASK_ISA_RDPID, OPTION_MASK_ISA_VAES,
460 OPTION_MASK_ISA_MOVDIR64B, OPTION_MASK_ISA_ENQCMD): Ditto.
461 * config/i386/i386-builtins.c (OPTION_MASK_ISA_MWAITX,
462 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_WAITPKG,
463 OPTION_MASK_ISA_CLDEMOTE, OPTION_MASK_ISA_WBNOINVD): Ditto.
464 * config/i386/i386-c.c
465 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
466 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
467 OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
468 OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
469 OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
470 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
471 OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
472 OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
473 OPTION_MASK_ISA_ENQCMD): Ditto.
474 * config/i386/i386-option.c: Ditto
475 * config/i386/i386.opt: Ditto..
476 * config/i386/i386.h: (TARGET_ISA_AVX5124FMAPS,
477 TARGET_ISA_AVX5124VNNIW, TARGET_ISA_AVX512BF16,
478 TARGET_ISA_AVX512VP2INTERSECT, TARGET_ISA_PCONFIG,
479 TARGET_ISA_WBNOINVD, TARGET_ISA_SGX, TARGET_ISA_CX16,
480 TARGET_ISA_MOVBE, TARGET_ISA_PTWRITE, TARGET_ISA_MWAITX,
481 TARGET_ISA_CLZERO, TARGET_ISA_RDPID, TARGET_ISA_VAES,
482 TARGET_ISA_MOVDIR64B, TARGET_ISA_WAITPKG, TARGET_ISA_CLDEMOTE)
483 TARGET_ISA_ENQCMD): Ditto.
485 2019-12-09 Sudakshina Das <sudi.das@arm.com>
486 Richard Sandiford <richard.sandiford@arm.com>
488 * tree-vect-stmt.c (vectorizable_shift): Condition ndts for
489 vect_model_simple_cost call on scalar_shift_arg.
491 2019-12-09 Jakub Jelinek <jakub@redhat.com>
493 PR tree-optimization/92834
494 * match.pd (A - ((A - B) & -(C cmp D)) -> (C cmp D) ? B : A,
495 A + ((B - A) & -(C cmp D)) -> (C cmp D) ? B : A): New simplifications.
497 2019-12-09 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
499 PR tree-optimization/89007
500 * tree-vect-patterns.c (vect_recog_average_pattern): If there is no
501 target support available, generate code to distribute rshift over plus
504 2019-12-09 Martin Liska <mliska@suse.cz>
507 * cgraph.c (symbol_table_test::symbol_table_test): Fix
509 * cgraph.h (symtab_node::symtab_node): New constructor.
510 (cgraph_node::cgraph_node): Likewise.
511 (varpool_node::varpool_node): Likewise.
512 (symbol_table::allocate_cgraph_symbol): Use newly
514 (symbol_table::allocate_cgraph_symbol): Remove.
515 * cgraphunit.c (symtab_terminator): Likewise.
516 * varpool.c (varpool_node::create_empty): Use newly
519 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
523 (*<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
524 *<avx512>_cmp<mode>3<mask_scalar_merge_name>,
525 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
526 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>): New.
527 * config/i386/i386.c (ix86_print_operand): New operand substitution.
528 * config/i386/i386-expand.c (ix86_valid_mask_cmp_mode):
530 (ix86_expand_sse_cmp): Relax condition for integer mask from
531 512-bit vector to all 128/256/512-bit vector. Delete code gen
532 for avx512f compare patterns since we have generic pattern now.
533 (ix86_expand_sse_movcc): Adjust condition and codegen for
535 (ix86_expand_int_sse_cmp): Don't canonicalize the comparison
536 when corresponding vector compare is available.
538 2019-12-08 Sandra Loosemore <sandra@codesourcery.com>
541 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
543 * config/nios2/linux.h (LINK_EH_SPEC): Define.
545 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
547 * cgraph.c (cgraph_node::dump): Make tp_first_run 64bit.
548 * cgraph.h (cgrpah_node): Likewise.
549 (tp_first_run_node_cmp): Deeclare.
550 * cgraphunit.c (node_cmp): Rename to ...
551 (tp_first_run_node_cmp): ... this; export; watch for 64bit overflows;
552 clear tp_first_run for no_reorder and !flag_profile_reorder_functions.
553 (expand_all_functions): Collect tp_first_run and normal functions to
554 two vectors so the other functions remain sorted. Do not check for
555 flag_profile_reorder_functions it is function local flag.
556 * profile.c (compute_value_histograms): Update tp_first_run printing.
558 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
560 * opts.c (common_handle_option): Do not clear ipa_reference for
563 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
565 * ipa-split.c (split_function): Preserve 0 tp_first_run.
567 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
569 * ipa-inline-analysis.c (do_estimate_edge_time): Silence overactive
572 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
574 PR tree-optimization/92860
575 * common.opt (fprofile-reorder-functions, ftoplevel-reorder): Add
578 2019-12-07 Marek Polacek <polacek@redhat.com>
580 PR c++/91678 - wrong error with decltype and location wrapper.
581 * fold-const.c (maybe_lvalue_p): Handle VIEW_CONVERT_EXPR.
583 2019-12-07 Eric Botcazou <ebotcazou@adacore.com>
586 * expr.c (expand_assignment): In the case of a CONCAT on the LHS, make
587 sure to pass a valid inner mode in calls to simplify_gen_subreg.
589 2019-12-07 Tobias Burnus <tobias@codesourcery.com>
590 David Malcolm <dmalcolm@redhat.com>
591 Jakub Jelinek <jakub@redhat.com>
594 * pretty-print.c (pp_begin_url, pp_end_url, test_urls): Use BEL
595 instead of ST sequence to terminate OSC 8 strings.
597 2019-12-06 Andreas Krebbel <krebbel@linux.ibm.com>
598 Vladimir Makarov <vmakarov@redhat.com>
600 PR rtl-optimization/92176
601 * lra.c (simplify_subreg_regno): Don't permit unconditional
602 changing mode for LRA too.
604 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
606 * target.h (TCTX_ALLOCATION, TCTX_DEALLOCATION, TCTX_EXCEPTIONS)
607 (TCTX_CAPTURE_BY_COPY): New type_context_kinds.
608 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
611 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
613 * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Use %o
616 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
618 * config/gcn/gcn-valu.md (VEC_1REG_MODE): Remove V64QI and V64HI.
619 (VEC_1REG_ALT): Likewise.
620 (VEC_ALL1REG_MODE): New mode iterator.
621 (VEC_1REG_INT_MODE): Remove V64QI and V64HI.
622 (VEC_1REG_INT_ALT): Likewise.
623 (VEC_ALL1REG_INT_MODE): New mode interator.
624 (VEC_ALL1REG_INT_ALT): Likewise.
625 (VEC_REG_MODE): Remove V64QI and V64HI.
626 (VEC_ALLREG_MODE): New mode interator.
627 (vec_merge): Change to VEC_ALLREG_MODE.
628 (vec_merge_with_clobber): Likewise.
629 (vec_merge_with_vcc): Likewise.
630 (mov<mode>): Likewise.
631 (mov<mode>_unspec): Likewise.
632 (*mov<mode>): Change to VEC_ALL1REG_MODE.
633 (mov<mode>_exec): Likewise.
634 (*mov<mode>_exec_match): Likewise.
635 (mov<mode>_sgprbase): Likewise.
636 (reload_in<mode>): Change to VEC_ALLREG_MODE.
637 (reload_out<mode>): Likewise.
638 (scalar address splits): Likewise.
639 (*vec_set<mode>): Change to VEC_ALL1REG_MODE.
640 (vec_set<mode>): Change to VEC_ALLREG_MODE.
641 (*vec_set<mode>_1): Change to VEC_ALL1REG_MODE.
642 (vec_duplicate<mode><exec>): Likewise.
643 (vec_extract<mode><scalar_mode>): Likewise.
644 (vec_init<mode><scalar_mode>): Change to VEC_ALLREG_MODE.
645 (gather_load<mode>): Likewise.
646 (gather<mode>_exec): Likewise.
647 (gather<mode>_expr<exec>): Likewise.
648 (gather<mode>_insn_1offset<exec>): Likewise.
649 (gather<mode>_insn_1offset_ds<exec>): Likewise.
650 (gather<mode>_insn_2offsets<exec>): Likewise.
651 (ds_bpermute<mode>): Change to VEC_ALL1REG_MODE.
652 (VEC_INT_MODE): Remove V64QI and V64HI.
653 (vcond_mask_<mode>di): Change to VEC_ALLREG_MODE.
654 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Change to
656 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise.
657 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Likewise.
658 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise.
659 (maskload<mode>di): Change to VEC_ALL1REG_MODE.
660 (maskstore<mode>di): Likewise.
661 (mask_gather_load<mode>): Likewise.
662 (mov_from_lane63_<mode>): Likewise.
663 * config/gcn/gcn.c (gcn_vector_mode_supported_p): Renable V64QImode
664 and V64HImode vectorization.
665 (gcn_related_vector_mode): New function.
666 (TARGET_VECTORIZE_RELATED_MODE): New define.
668 2019-12-06 Tobias Burnus <tobias@codesourcery.com>
669 Kwok Cheung Yeung <kcy@codesourcery.com>
671 * omp-low.c (lower_omp_target): For optional arguments, deref once
672 more to obtain the type.
674 2019-12-06 Richard Biener <rguenther@suse.de>
676 * match.pd (nop_convert): Remove empty match. Use nop_convert?
679 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
681 * tree-data-ref.c (prune_runtime_alias_test_list): Exit early
682 for empty vectors. Avoid using ordered_remove and instead
683 shuffle the vector as we go.
685 2019-12-06 Richard Biener <rguenther@suse.de>
687 * genmatch.c (enum tree_code): Remove CONVERT{0,1,2} and
689 (expr::opt_grp): Add and initialize.
690 (lower_opt_convert): Rename to ...
691 (lower_opt): ... and work on opt_grp, simply switching operations
692 from being optional to being present or not.
693 (has_opt_convert): Rename to ...
694 (has_opt): ... and adjust.
695 (parser::parse_operation): Return the optional opt_grp,
696 remove special-casing of conditional operations and more generally
698 (parser::parse_expr): Stick on the parsed opt_grp and perform
700 (parser::parse_for): Remove now unnecessary code.
702 * doc/match-and-simplify.texi: Mention ? now works on all
703 unary operations and also match predicates.
705 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
707 * cgraphclones.c (cgraph_node::create_clone): Only localize toplevel
708 functions, not inline clones.
710 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
712 * cfgexpand.c (expand_debug_expr): Do not ICE on SAD_EXPR.
714 2019-12-06 Richard Biener <rguenther@suse.de>
716 * genmatch.c (c_expr::gen_transform): Emit newlines from line
717 number changes rather than after every semicolon.
719 2019-12-06 Richard Biener <rguenther@suse.de>
721 PR tree-optimization/92819
722 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Handle inserts
723 into the last lane. For two-element vectors try inserting
724 into the last lane when inserting into the first fails.
726 2019-12-06 Jakub Jelinek <jakub@redhat.com>
728 * common.opt (fprofile-partial-training): Terminate description with
731 2019-12-05 Martin Sebor <msebor@redhat.com>
734 * tree-vrp.c (vrp_prop::check_array_ref): Avoid using a variable
735 left uninitialized by get_addr_base_and_unit_offset on failure.
737 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
739 * ipa-prop.c (ipa_set_jf_unknown): Do not clear bits and m_vr.
740 (detect_type_change_from_memory_writes): Remoe parameter JFUNC.
741 (detect_type_change): Likewise.
742 (detect_type_change_ssa): Likewise.
743 (ipa_analyze_virtual_call_uses): Update.
745 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
747 * config/nios2/linux.h (LINK_EH_SPEC): Define.
749 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
751 * ipa-inline-transform.c (inline_call): Fix maintenatnce of comdat_local
753 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
755 * cgraphclones.c (localize_profile): New function.
756 (cgraph_node::create_clone): Use it for partial profiles.
757 * common.opt (fprofile-partial-training): New flag.
758 * doc/invoke.texi (-fprofile-partial-training): Document.
759 * ipa-cp.c (update_profiling_info): For partial profiles do not
760 set function profile to zero.
761 * profile.c (compute_branch_probabilities): With partial profile
762 watch if edge count is zero and turn all probabilities to guessed.
763 (compute_branch_probabilities): For partial profiles do not apply
764 profile when entry count is zero.
765 * tree-profile.c (tree_profiling): Only do value_profile_transformations
766 when profile is read.
768 2019-12-05 Sudakshina Das <sudi.das@arm.com>
770 * tree-vect-loop.c (vect_model_reduction_cost): Remove reduction_type
771 check from if condition.
773 2019-12-05 Tobias Burnus <tobias@codesourcery.com>
775 * omp-low.c (lower_omp_target): For use_device_ptr/use_derice_addr
776 and Fortran's optional arguments, unconditionally add the is-present
777 condition before the libgomp call.
779 2019-12-05 Richard Sandiford <richard.sandiford@arm.com>
782 * tree-core.h (OEP_BITWISE): New flag.
783 * fold-const.c (operand_compare::operand_equal_p): Handle it.
784 * tree-vector-builder.h (tree_vector_builder::equal_p): Pass it.
786 2019-12-05 Richard Biener <rguenther@suse.de>
789 * tree-ssa-forwprop.c (simplify_vector_constructor): Improve
790 heuristics on what don't care element to choose.
791 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Fix typo.
793 2019-12-05 Martin Liska <mliska@suse.cz>
795 PR gcov-profile/92817
796 * coverage.c (build_gcov_exit_decl): Remove superfluous
799 2019-12-05 Jozef Lawrynowicz <jozef.l@mittosystems.com>
801 * config/msp430/msp430.md (cbranch<mode>4): Use
802 msp430_general_dst_nonv_operand instead of nonimmediate_operand for
803 dest operand of CMP instruction.
804 (cbranchpsi4_real): Likewise.
805 (cbranchqi4_real): Likewise.
806 (cbranchhi4_real): Likewise.
807 (cbranchpsi4_reversed): Likewise.
808 (cbranchqi4_reversed): Likewise.
809 (cbranchhi4_reversed): Likewise.
811 2019-12-05 Richard Biener <rguenther@suse.de>
813 PR tree-optimization/92803
814 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
815 invariant vector construction.
817 2019-12-05 Martin Liska <mliska@suse.cz>
819 PR gcov-profile/91971
820 * coverage.c (coverage_init): Mangle full path
821 only when -fprofile-dir is used.
823 2019-12-05 Jakub Jelinek <jakub@redhat.com>
826 * config/i386/i386.md (movstrict<mode>): Move test for
827 TARGET_PARTIAL_REG_STALL and not optimizing for size from
828 expander's condition to the body - FAIL; in that case.
830 2019-12-03 Martin Sebor <msebor@redhat.com>
833 * builtins.c (gimple_call_alloc_size): New function.
834 (compute_objsize): Add argument. Call gimple_call_alloc_size.
835 Handle variable offsets and indices.
836 * builtins.h (gimple_call_alloc_size): Declare.
837 (compute_objsize): Add argument.
838 * gimple-ssa-warn-restrict.c: Remove assertions.
839 * tree-ssa-strlen.c (handle_store): Handle calls to allocated objects.
841 2019-12-04 Julian Brown <julian@codesourcery.com>
843 * config/gcn/gcn.h (FIXED_REGISTERS): Make s6/s7 fixed registers.
845 2019-12-04 Peter Bergner <bergner@linux.ibm.com>
848 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Move to
850 (altivec_overloaded_builtins): Move to rs6000-call.c.
851 * config/rs6000/rs6000.h (struct altivec_builtin_types): Moved from
853 * config/rs6000/rs6000-call.c (rs6000_builtin_info): Make static.
854 (altivec_overloaded_builtins): Moved from rs6000-c.c.
855 (rs6000_common_init_builtins): Do no define builtins that overload
856 builtins that have been disabled.
858 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
860 * config/arm/arm.c (arm_option_override_internal):
861 Use max_cond_insns from CPU tuning unless -mrestrict-it is used.
863 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
865 * config/aarch64/aarch64.c
866 (thunderxt88_tunings): Use AARCH64_FUSE_ALU_BRANCH.
867 (thunderx_tunings): Likewise.
868 (tsv110_tunings): Use AARCH64_FUSE_ALU_BRANCH and AARCH64_FUSE_ALU_CBZ.
869 (thunderx2t99_tunings): Likewise.
870 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_CMP_BRANCH.
871 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_CBZ fusion.
873 2019-12-04 Richard Biener <rguenther@suse.de>
875 * tree-ssa-sccvn.c (vn_reference_lookup_3): Properly guard
876 empty CTOR and memset partial-def registering. Take advantage
877 of fancy offset analysis in memset handling.
879 2019-12-04 Richard Sandiford <richard.sandiford@arm.com>
881 * fold-const.c (native_encode_vector_part): Handle
882 VECTOR_BOOLEAN_TYPE_Ps that have subbyte precision.
883 (native_decode_vector_tree): Delete, moving the bulk of the code to...
884 (native_interpret_vector_part): ...this new function. Use a pointer
885 and length instead of a vec<> and start index.
886 (native_interpret_vector): Use native_interpret_vector_part.
887 (fold_view_convert_vector_encoding): Likewise.
889 2019-12-04 Richard Biener <rguenther@suse.de>
891 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Handle
892 non-constant defs in the most trivial way.
893 (vn_reference_lookup_3): Also push down SSA partial defs.
895 2019-12-04 Martin Liska <mliska@suse.cz>
897 * tree-switch-conversion.c (switch_decision_tree::try_switch_expansion):
898 Initialize count of newly created BB.
900 2019-12-04 Jakub Jelinek <jakub@redhat.com>
902 PR tree-optimization/92734
903 * match.pd ((A +- B) - A -> +- B, (A +- B) -+ B -> A,
904 A - (A +- B) -> -+ B, A +- (B -+ A) -> +- B): Handle nop_convert.
906 2019-12-04 Kewen Lin <linkw@gcc.gnu.org>
909 * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Use
910 VECTOR_MEM_NONE_P instead of VECTOR_UNIT_NONE_P.
912 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
914 * ipa-fnsummary.c: Include tree-into-ssa.h.
915 (compute_fn_summary): Call update_ssa.
917 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
919 * cgraph.c (cgraph_node::verify_node): Check that calls_comdat_local
920 is set only for symbol in comdat group.
921 * symtab.c (symtab_node::dissolve_same_comdat_group_1): Clear it.
923 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
925 * cgraph.c: Include tree-into-ssa.h
926 (cgraph_node::get_body): Call update_ssa.
927 * cgraphunit.c (cgraph_node::expand): Likewise.
928 * lto-streamer-in.c (input_function): Do not call update_ssa.
930 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
932 * gimplify.c (gimplify_compound_lval): Don't gimplify and install
933 an array element size if array_element_size is already an invariant.
934 Similarly don't gimplify and install a field offset if
935 component_ref_field_offset is already an invariant.
937 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
939 * cfgexpand.c (discover_nonconstant_array_refs_r): If an access
940 with POLY_INT_CST size is made to a fixed-size object, force the
941 object to live in memory.
943 2019-12-03 Andrew Stubbs <ams@codesourcery.com>
945 * config/gcn/gcn-valu.md: Change "vcondu" patterns to use VEC_1REG_MODE
948 2019-12-03 Richard Biener <rguenther@suse.de>
950 PR tree-optimization/92758
951 * tree-ssa-forwprop.c (simplify_vector_constructor): Restore
952 operation on uniform vectors.
954 2019-12-03 Richard Biener <rguenther@suse.de>
956 PR tree-optimization/92645
957 * gimple-fold.c (gimple_fold_builtin_memory_op): Fold memcpy
958 from or to a properly aligned register variable.
960 2019-12-03 Matthias Klose <doko@ubuntu.com>
962 * Makefile.in (SOURCES): Add doc/lto-dump.1.
963 (install-man): Add $(LTO_DUMP_INSTALL_NAME)$(man1ext).
964 ($(LTO_DUMP_INSTALL_NAME)$(man1ext): New.
966 2019-12-03 Richard Biener <rguenther@suse.de>
968 PR tree-optimization/92751
969 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fail
970 when a clobber ends up in the partial-def vector.
971 (vn_reference_lookup_3): Let clobbers be handled by the
972 assignment from CTOR handling.
974 2019-12-03 Jakub Jelinek <jakub@redhat.com>
976 PR tree-optimization/92734
977 * match.pd ((CST1 - A) +- CST2 -> CST3 - A,
978 CST1 - (CST2 - A) -> CST3 + A): Handle nop casts around
981 2019-12-03 Uroš Bizjak <ubizjak@gmail.com>
982 Jakub Jelinek <jakub@redhat.com>
985 * config/i386/i386.md (peephole2 for *swap<mode>): Use
986 general_reg_operand predicates instead of register_operand.
988 2019-12-03 Richard Biener <rguenther@suse.de>
990 PR tree-optimization/92645
991 * tree-ssa.c (execute_update_addresses_taken): Avoid representing
992 a full def of a vector via a BIT_INSERT_EXPR.
994 2019-12-02 Bill Schmidt <wschmidt@linux.ibm.com>
996 * config/rs6000/rs6000-call.c (rs6000_invalid_builtin): Make
998 * config/rs6000/rs6000-internal.h (rs6000_invalid_builtin): Remove
1001 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
1004 * fold-const.c (fold_convertible_p): Check vector types more
1007 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
1009 * config/aarch64/aarch64.c (aarch64_report_sve_required): New function.
1010 (aarch64_expand_mov_immediate): Use it when attempting to measure
1011 the length of an SVE vector.
1012 (aarch64_mov_operand_p): Only allow SVE CNT immediates when
1015 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
1017 * config/aarch64/aarch64-sve-builtins.h
1018 (gimple_folder::force_vector): Declare.
1019 * config/aarch64/aarch64-sve-builtins.cc
1020 (gimple_folder::force_vector): New function.
1021 * config/aarch64/aarch64-sve-builtins-base.cc
1022 (svcmp_impl::fold): Likewise.
1023 (svdup_impl::fold): Handle svdup_z too.
1025 2019-12-02 Martin Liska <mliska@suse.cz>
1027 * ipa-devirt.c (warn_types_mismatch): Use get_odr_name_for_type
1029 (debug_tree_odr_name): New.
1030 * ipa-utils.h (get_odr_name_for_type): New.
1032 2019-12-02 Richard Biener <rguenther@suse.de>
1034 PR tree-optimization/92742
1035 * tree-vect-loop.c (vect_fixup_reduc_chain): Do not
1036 touch the def-type but verify it is consistent with the
1039 2019-12-02 Jakub Jelinek <jakub@redhat.com>
1041 PR tree-optimization/92712
1042 * match.pd ((A * B) +- A -> (B +- 1) * A,
1043 A +- (A * B) -> (1 +- B) * A): Allow optimizing signed integers
1044 even when we don't know anything about range of A, but do know
1045 something about range of B and the simplification won't introduce
1048 2019-12-02 Feng Xue <fxue@os.amperecomputing.com>
1051 * doc/invoke.texi (ipa-cp-max-recursive-depth): Document new option.
1052 (ipa-cp-min-recursive-probability): Likewise.
1053 * params.opt (ipa-cp-max-recursive-depth): New.
1054 (ipa-cp-min-recursive-probability): Likewise.
1055 * ipa-cp.c (ipcp_lattice<valtype>::add_value): Add two new parameters
1056 val_p and unlimited.
1057 (self_recursively_generated_p): New function.
1058 (get_val_across_arith_op): Likewise.
1059 (propagate_vals_across_arith_jfunc): Add constant propagation for
1060 self-recursive function.
1061 (incorporate_penalties): Do not penalize pure self-recursive function.
1062 (good_cloning_opportunity_p): Dump node_is_self_scc flag.
1063 (propagate_constants_topo): Set node_is_self_scc flag for cgraph node.
1064 (get_info_about_necessary_edges): Relax hotness check for edge to
1065 self-recursive function.
1066 * ipa-prop.h (ipa_node_params): Add new field node_is_self_scc.
1068 2019-12-01 Sandra Loosemore <sandra@codesourcery.com>
1072 * config/nios2/nios2.c (nios2_in_small_data_p): Do not consider
1073 objects of flexible types to be small if they have internal linkage
1074 or are declared extern.
1075 * config/nios2/nios2.h (ASM_OUTPUT_ALIGNED_LOCAL): Replace with...
1076 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ...this. Use targetm.in_small_data_p
1077 instead of the size of the object initializer.
1078 * tree.c (flexible_array_type_p): Move from C front end, and
1079 generalize to handle fields in non-C structures.
1080 * tree.h (flexible_array_type_p): Declare.
1082 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1084 * profile-count.h (profile_count::operator<): Use IPA value for
1086 (profile_count::operator>): Likewise.
1087 (profile_count::operator<=): Likewise.
1088 (profile_count::operator>=): Likewise.
1089 * predict.c (maybe_hot_count_p): Do not convert to gcov_type.
1091 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1093 * ipa-inline.c (compute_max_insns): Return int64_t.
1094 (inline_small_functions): Simplify.
1096 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1098 * tree-cfg.c (execute_fixup_cfg): Update also max_bb_count when
1101 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1103 * cgraph.h (symtab_node): Add symver flag.
1104 * cgraphunit.c (process_symver_attribute): New.
1105 (process_common_attributes): Use process_symver_attribute.
1106 * lto-cgraph.c (lto_output_node): Stream symver.
1107 (lto_output_varpool_node): Stream symver.
1108 (input_overwrite_node): Stream symver.
1109 (input_varpool_node): Stream symver.
1110 * output.h (do_assemble_symver): Decalre.
1111 * symtab.c (symtab_node::dump_base): Dump symver.
1112 (symtab_node::verify_base): Verify symver.
1113 (symtab_node::resolve_alias): Handle symver.
1114 * varasm.c (do_assemble_symver): New function.
1115 * varpool.c (varpool_node::assemble_aliases): Use it.
1116 * doc/extend.texi: (symver attribute): Document.
1117 * config/elfos.h (ASM_OUTPUT_SYMVER_DIRECTIVE): New.
1119 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
1121 * target.h (type_context_kind): New enum.
1122 (verify_type_context): Declare.
1123 * target.def (verify_type_context): New target hook.
1124 * doc/tm.texi.in (TARGET_VERIFY_TYPE_CONTEXT): Likewise.
1125 * doc/tm.texi: Regenerate.
1126 * tree.c (verify_type_context): New function.
1127 * config/aarch64/aarch64-protos.h (aarch64_sve::verify_type_context):
1129 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
1131 * config/aarch64/aarch64.c (aarch64_verify_type_context): Likewise.
1132 (TARGET_VERIFY_TYPE_CONTEXT): Define.
1134 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1136 * cgraph.c (cgraph_node::dump): Dump unit_id and merged_extern_inline.
1137 * cgraph.h (cgraph_node): Add unit_id and
1138 merged_extern_inline.
1139 (symbol_table): Add max_unit.
1140 (symbol_table::symbol_table): Initialize it.
1141 * cgraphclones.c (duplicate_thunk_for_node): Copy unit_id.
1142 merged_comdat, merged_extern_inline.
1143 (cgraph_node::create_clone): Likewise.
1144 (cgraph_node::create_version_clone): Likewise.
1145 * ipa-fnsummary.c (dump_ipa_call_summary): Dump info about cross module
1147 * ipa-fnsummary.h (cross_module_call_p): New inline function.
1148 * ipa-inline-analyssi.c (simple_edge_hints): Use it.
1149 * ipa-inline.c (inline_small_functions): Likewise.
1150 * lto-symtab.c (lto_cgraph_replace_node): Record merged_extern_inline;
1151 copy merged_comdat and merged_extern_inline.
1152 * lto-cgraph.c (lto_output_node): Stream out merged_comdat,
1153 merged_extern_inline and unit_id.
1154 (input_overwrite_node): Stream in these.
1155 (input_cgraph_1): Set unit_base.
1156 * lto-streamer.h (lto_file_decl_data): Add unit_base.
1157 * symtab.c (symtab_node::make_decl_local): Record former_comdat.
1159 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
1161 * gcc.c (process_command): Only warn about an ineffective `-x'
1162 option if any input files have actually been supplied.
1164 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
1166 * doc/install.texi (Options specification): Remove the list of
1167 target library subdirectories supporting
1168 `--enable-version-specific-runtime-libs'. Document defaults for
1171 2019-11-29 Vladimir Makarov <vmakarov@redhat.com>
1173 PR rtl-optimization/92283
1174 * lra.c (lra): Update reg notes after inheritance sub-pass and
1175 before constraint sub-pass.
1177 2019-11-29 Richard Biener <rguenther@suse.de>
1179 PR tree-optimization/91003
1180 * tree-vect-slp.c (vect_mask_constant_operand_p): Pass in the
1181 operand number, avoid handling the non-condition operands of
1182 COND_EXPRs as comparisons.
1183 (vect_get_constant_vectors): Pass down the operand number.
1184 (vect_get_slp_defs): Likewise.
1186 2019-11-29 Frederik Harwath <frederik@codesourcery.com>
1188 * gimple-match-head.c (maybe_resimplify_conditional_op): Use
1189 generic_expr_could_trap_p to check if the condition of COND_EXPR or
1190 VEC_COND_EXPR can trap.
1192 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1194 PR tree-optimization/92677
1195 * tree-vect-loop.c (vect_dissolve_slp_only_groups): Set the gap
1196 to zero when dissolving a group of strided accesses.
1198 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1200 PR tree-optimization/92596
1201 * tree-vect-stmts.c (vectorizable_call): Punt on hybrid mask/nonmask
1203 (vectorizable_operation): Likewise, instead of relying on
1204 vect_get_mask_type_for_stmt to do this.
1205 (vect_get_vector_types_for_stmt): Always return a vector type
1206 immediately, rather than deferring the choice for boolean results.
1207 Use a vector mask type instead of a normal vector if
1208 vect_use_mask_type_p.
1209 (vect_get_mask_type_for_stmt): Delete.
1210 * tree-vect-loop.c (vect_determine_vf_for_stmt_1): Remove
1211 mask_producers argument and special boolean_type_node handling.
1212 (vect_determine_vf_for_stmt): Remove mask_producers argument and
1213 update calls to vect_determine_vf_for_stmt_1. Remove doubled call.
1214 (vect_determine_vectorization_factor): Update call accordingly.
1215 * tree-vect-slp.c (vect_build_slp_tree_1): Remove special
1216 boolean_type_node handling.
1217 (vect_slp_analyze_node_operations_1): Likewise.
1219 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1221 * tree-vectorizer.h (stmt_vec_info::mask_precision): New field.
1222 (vect_use_mask_type_p): New function.
1223 * tree-vect-patterns.c (vect_init_pattern_stmt): Copy the
1224 mask precision to the pattern statement.
1225 (append_pattern_def_seq): Add a scalar_type_for_mask parameter
1226 and use it to initialize the new stmt's mask precision.
1227 (search_type_for_mask_1): Delete.
1228 (search_type_for_mask): Replace with...
1229 (integer_type_for_mask): ...this new function. Use the information
1230 cached in the stmt_vec_info.
1231 (vect_recog_bool_pattern): Update accordingly.
1232 (build_mask_conversion): Pass the scalar type associated with the
1233 mask type to append_pattern_def_seq.
1234 (vect_recog_mask_conversion_pattern): Likewise. Call
1235 integer_type_for_mask instead of search_type_for_mask.
1236 (vect_convert_mask_for_vectype): Call integer_type_for_mask instead
1237 of search_type_for_mask.
1238 (possible_vector_mask_operation_p): New function.
1239 (vect_determine_mask_precision): Likewise.
1240 (vect_determine_stmt_precisions): Call it.
1242 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1244 * tree-vectorizer.h (get_mask_type_for_scalar_type): Replace
1245 the slp_tree parameter with a group size parameter.
1246 (vect_get_mask_type_for_stmt): Likewise.
1247 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
1248 (vect_get_mask_type_for_stmt): Likewise.
1249 * tree-vect-slp.c (vect_slp_analyze_node_operations_1): Update
1252 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1254 * tree-vect-stmts.c (vectorizable_operation): Punt early
1255 on codes that are handled elsewhere.
1257 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1259 * doc/sourcebuild.texi (vect_bool_cmp): Document.
1260 * tree-vect-patterns.c (search_type_for_mask_1): If neither
1261 operand to a boolean comparison is a natural vector mask,
1262 handle both operands like normal integers instead.
1264 2019-11-29 Richard Biener <rguenther@suse.de>
1266 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Bail
1267 out early for too large objects.
1269 2019-11-29 Martin Jambor <mjambor@suse.cz>
1272 * ipa-cp.c (set_single_call_flag): Set node_calling_single_call in
1273 the summary only if the summary exists.
1274 (find_more_scalar_values_for_callers_subset): Check node_dead in
1275 the summary only if the summary exists.
1276 (ipcp_store_bits_results): Ignore nodes without lattices.
1277 (ipcp_store_vr_results): Likewise.
1278 * cgraphclones.c: Include ipa-fnsummary.h and ipa-prop.h and the
1279 header files required by them.
1280 (cgraph_node::expand_all_artificial_thunks): Analyze expanded thunks.
1282 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1284 PR tree-optimization/92710
1285 * tree-vect-stmts.c (vectorizable_simd_clone_call): Reject
1286 vector mask arguments.
1288 2019-11-29 Jan Hubicka <hubicka@ucw.cz>
1290 * profile-count.c (profile_count::to_cgraph_frequency,
1291 profile_count::to_sreal_scale): Check for compaibility of counts.
1292 * profile-count.h (compatible_p): Make public; add checking for
1293 global0 versus global types.
1294 * cgraph.c (cgraph_node::verify_node): Verify count compatibility.
1296 2019-11-29 Richard Biener <rguenther@suse.de>
1298 PR tree-optimization/92715
1299 * tree-ssa-forwprop.c (simplify_vector_constructor): Bail
1300 out for uniform vectors and source vectors with less elements
1301 than the destination.
1303 2019-11-29 Martin Liska <mliska@suse.cz>
1306 * ipa-devirt.c (types_same_for_odr): Check for existence
1307 of TYPE_NAMEs first.
1309 2019-11-29 Richard Biener <rguenther@suse.de>
1311 PR tree-optimization/92704
1312 * tree-if-conv.c (combine_blocks): Deal with virtual PHIs
1313 in loops performing only loads.
1315 2019-11-29 Julian Brown <julian@codesourcery.com>
1317 * builtin-types.def (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR,
1318 BT_DFLOAT128_PTR) Remove.
1319 * tree-core.h (TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE,
1320 TI_DFLOAT128_PTR_TYPE): Remove.
1321 * tree.c (build_common_type_nodes): Remove dfloat32_ptr_type_node,
1322 dfloat64_ptr_type_node and dfloat128_ptr_type_node initialisation.
1323 * tree.h (dfloat32_ptr_type_node, dfloat64_ptr_type_node,
1324 dfloat128_ptr_type_node): Remove macros.
1326 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
1328 * config/rs6000/rs6000.md (*movsi_internal1): Fix formatting. Improve
1330 (*movdi_internal64): Ditto.
1332 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
1335 * config/rs6000/rs6000.md (bswap<mode>2_load for HSI): Change the
1336 indexed_or_indirect_operand to be memory_operand.
1337 (bswap<mode>2_store for HSI): Ditto.
1338 (bswapdi2_load): Ditto.
1339 (bswapdi2_store): Ditto.
1341 2019-11-28 Martin Liska <mliska@suse.cz>
1344 * dbgcnt.c (dbg_cnt_list_all_counters): Mark table
1345 headers for translation.
1347 2019-11-28 Martin Liska <mliska@suse.cz>
1350 * ipa-devirt.c (warn_types_mismatch): Use TYPE_MAIN_VARIANT
1353 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1355 * ipa-inline.c (want_early_inline_function_p): Remove leftover optimize
1358 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1360 * profile-count.c (profile_count::combine_with_ipa_count): Return
1361 uninitialized count if called on ininitialized count.
1363 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1365 * ipa-inline-transform.c (inline_transform): Scale profile before
1368 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1370 * profile-count.h (profile_count::max): Work on profiles of different
1372 (profile_count::apply_scale): Be sure that ret is not local or global0
1373 type if num is global.
1375 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1377 * profile-count.h (profile_count::max): Work on profiles of different
1379 (profile_count::apply_scale): Be sure that ret is not local or global0
1380 type if num is global.
1382 2019-11-28 Martin Jambor <mjambor@suse.cz>
1385 * cgraph.c (cgraph_node_cannot_be_local_p_1): Return true for
1387 * symtab.c (symtab_node::dump_base): Dump ifunc_resolver flag.
1388 Removed trailig whitespace.
1390 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1392 * profile-count.h (profile_count::combine_with_ipa_count_within):
1394 * profile-count.c (profile_count::combine_with_ipa_count_within):
1396 * cgraphclones.c (cgraph_edge::clone, cgraph_node::create_clone): Use
1399 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1401 * ipa-utils.c (ipa_merge_profiles): Be sure that all type transtions
1402 of counters are done same way.
1404 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1406 * ipa-cp.c (update_profiling_info): Fix scaling.
1408 2019-11-28 Richard Biener <rguenther@suse.de>
1410 PR tree-optimization/92645
1411 * tree-inline.c (remap_gimple_stmt): When the return value
1412 is not wanted, elide GIMPLE_RETURN.
1414 2019-11-28 Richard Biener <rguenther@suse.de>
1416 PR tree-optimization/92645
1417 * tree-ssa-forwprop.c (get_bit_field_ref_def): Also handle
1418 conversions inside a mode class. Remove restriction on
1419 preserving the element size.
1420 (simplify_vector_constructor): Deal with the above and for
1421 identity permutes also try using VEC_UNPACK_[FLOAT_]LO_EXPR
1422 and VEC_PACK_TRUNC_EXPR.
1424 2019-11-28 Georg-Johann Lay <avr@gjlay.de>
1426 Must use push insn to pass varargs arguments of DFmode because
1427 otherwise the middle-end generates wrong code.
1430 * config/avr/avr.md (MPUSH) [DF, DC]: Add modes to mode iterator.
1432 2019-11-28 Jakub Jelinek <jakub@redhat.com>
1434 PR tree-optimization/92691
1435 * tree-ssa-strlen.c (handle_store): Clarify return value meaning
1436 in function comment.
1437 (strlen_check_and_optimize_call): Likewise. For handle_printf_call
1438 calls, return !handle_printf_call rather than always returning true.
1439 (check_and_optimize_stmt): Describe return value meaning in function
1440 comment. Formatting fix.
1442 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1444 * profile-count.c (profile_count::to_sreal_scale): Handle correctly
1445 combination of globa0 and global counters..
1447 2019-11-28 Kewen Lin <linkw@gcc.gnu.org>
1450 * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Check
1451 by VECTOR_UNIT_NONE_P instead.
1453 2019-11-28 Hongtao Liu <hongtao.liu@inte.com>
1455 * config/i386/sse.md (avx512f_maskcmp<mode>3):
1456 Refine VF to VF_AVX512VL.
1458 2019-11-27 Michael Meissner <meissner@linux.ibm.com>
1460 * config/rs6000/rs6000.md (movsi_internal): Reformat.
1461 (movdi_internal64): Reformat.
1463 2019-11-27 Peter Bergner <bergner@linux.ibm.com>
1466 * config/rs6000/rs6000-call.c: (def_builtin): Do not define the
1467 builtin if we don't have an actual type.
1468 (builtin_function_type): If the builtin function uses a DFP type
1469 and decimal float has been disabled, then return NULL_TREE.
1471 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1473 PR rtl-optimization/92510
1474 * combine.c (gen_lowpart_for_combine): Only transform lowpart subreg
1475 of comparison into a comparison with different mode if both imode and
1476 omode are scalar integral modes.
1478 2019-11-27 Vladimir Makarov <vmakarov@redhat.com>
1480 PR rtl-optimization/90007
1481 * recog.c (constrain_operands): Permit hard registers too for
1482 memory when LRA is used.
1484 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1486 * config/m68k/m68k.c (m68k_output_compare_fp): Restore differences
1487 between Coldfire and regular m68k.
1488 * config/m68k/m68k.md (cmp1_cf_constraints): Disallow constants.
1490 2019-11-27 Richard Biener <rguenther@suse.de>
1492 * target.def (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1493 * targhooks.c (default_builtin_vectorized_conversion): Likewise.
1494 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
1495 * optabs-tree.c (supportable_convert_operation): Do not call
1496 targetm.vectorize.builtin_conversion. Remove unused decl parameter.
1497 * optabs-tree.h (supportable_convert_operation): Adjust.
1498 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1499 * doc/tm.texi: Regenerate.
1500 * tree-ssa-forwprop.c (simplify_vector_constructor): Adjust.
1501 * tree-vect-generic.c (expand_vector_conversion): Likewise.
1502 * tree-vect-stmts.c (vect_gen_widened_results_half): Remove
1503 unused decl parameter and adjust.
1504 (vect_create_vectorized_promotion_stmts): Likewise.
1505 (vectorizable_conversion): Adjust.
1507 2019-11-27 Richard Biener <rguenther@suse.de>
1509 PR tree-optimization/92690
1510 * tree-ssa-forwprop.c (simplify_vector_constructor): Avoid
1511 converting elements not originally converted.
1513 2019-11-27 Tobias Burnus <tobias@codesourcery.com>
1516 * builtins.c (do_mpfr_ckconv, do_mpc_ckconv, do_mpfr_remquo,
1517 do_mpfr_lgamma_r, do_mpc_arg2): Use MPFR_RNDx instead of GMP_RNDx,
1518 mpfr_rnd_t instead of mp_rnd_t.
1519 * fold-const-call.c (do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_sincos,
1520 do_mpfr_arg2, do_mpfr_arg3, do_mpc_arg1, do_mpc_arg2): Likewise.
1521 * gimple-ssa-sprintf.c (format_floating_max, format_floating):
1522 Use mpfr_exp_t instead of mp_exp_t.
1523 * real.c (real_from_string, dconst_e_ptr, dconst_sqrt2_ptr): Use
1524 MPFR_RNDx instead of GMP_RNDx.
1525 * realmpfr.c (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t and
1526 mpfr_exp_t instead mp_rnd_t and mp_exp_t, respectively.
1527 * realmpfr.h (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t instead
1528 of mp_rnd_t and remove MPFR_RNDx poisoning.
1529 * ubsan.c (ubsan_instrument_float_cast): MPFR_RNDx instead of GMP_RNDx.
1531 2019-11-27 Kewen Lin <linkw@gcc.gnu.org>
1533 PR tree-optimization/91790
1534 * tree-vect-stmts.c (vectorizable_load): Use the adjusted
1535 DR for vect_setup_realignment when first_stmt_info is different
1536 from first_stmt_info_for_drptr.
1538 2019-11-27 Richard Biener <rguenther@suse.de>
1540 PR tree-optimization/92645
1541 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
1542 CTORs with just a subset of the original vectors.
1544 2019-11-27 Richard Biener <rguenther@suse.de>
1547 * tree-inline.c (expand_call_inline): Delay purging EH/abnormal
1548 edges and instead record blocks in bitmap.
1549 (gimple_expand_calls_inline): Adjust.
1550 (fold_marked_statements): Delay EH cleanup until all folding is
1552 (optimize_inline_calls): Do EH/abnormal cleanup for calls after
1555 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1557 * auto-inc-dec.c (merge_in_block): Allow autoinc in jumps unless
1559 * combine.c (can_combine_p): Disallow autoinc in jumps unless LRA is
1562 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1565 * dwarf2out.c (lookup_filename): Use "<stdin>" instead of "".
1567 2019-11-26 Martin Sebor <msebor@redhat.com>
1569 PR tree-optimization/92683
1570 * gimple-fold.c (gimple_fold_builtin_string_compare): Restore a test
1571 inadvertently removed in a previous change. Rename local variable
1574 2019-11-26 Richard Biener <rguenther@suse.de>
1577 * cfganal.c (pre_and_rev_post_order_compute_fn): Deal with
1580 2019-11-26 Robin Dapp <rdapp@linux.ibm.com>
1582 * config/s390/linux.h: Add undef for MUSL_DYNAMIC_LINKERxx.
1584 2019-11-26 Jakub Jelinek <jakub@redhat.com>
1586 PR tree-optimization/92644
1587 * tree-ssa-phiopt.c (minmax_replacement): Add INTEGRAL_TYPE_P check
1588 next to INTEGER_CST checks.
1590 2019-11-26 Richard Biener <rguenther@suse.de>
1592 PR tree-optimization/92645
1593 * tree-vect-slp.c (vect_build_slp_tree_2): For unary ops
1594 do not build the operation from scalars if the operand is.
1596 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1598 * config/gcn/mkoffload.c (COMMENT_PREFIX, struct id_map,
1599 func_ids, funcs_tail, var_ids, vars_tail) Remove unused
1602 2019-11-25 Martin Liska <mliska@suse.cz>
1604 * ipa-icf.c (sem_item_optimizer::dump_cong_classes): Clean
1605 up used dump message.
1607 2019-11-25 Martin Liska <mliska@suse.cz>
1610 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Comment out
1611 too strict checking assert.
1613 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1616 * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128)
1617 (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR): Define to
1618 error_mark_node if corresponding global tree node is NULL.
1619 * tree.c (build_common_tree_nodes): Do not initialize
1620 dfloat32_type_node, dfloat64_type_node or dfloat128_type_node if
1621 decimal floating-point not supported.
1623 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1625 * attribs.c (decl_attributes): Do not ignore C++11 attributes on
1628 2019-11-25 Bernd Schmidt <bernds_cb1@t-online.de>
1630 * config/m68k/m68k.c (output_move_himode, output_move_qimode):
1631 Replace code for non-CONST_INT constants with gcc_unreachable.
1632 * config/m68k/m68k.md (cbranchdi): Don't generate individual
1634 (CMPMODE): New mode_iterator.
1635 (cbranchsi4, cbranchqi4, cbranchhi4): Replace expanders with
1637 (cstoresi4, cstoreqi4, cstorehi4): Replace expanders with
1639 (cmp<mode>_68881): Remove 'F' constraint from first comparison
1641 (bit test insns patterns): Use nonimmediate_operand, not
1642 register_operand, for source operands that allow memory in
1644 (divmodsi4, udivmodsi4, divmodhi4 and related unnamed patterns):
1645 Use register_operand, not nonimmediate_operand, for the
1647 (DBCC): New mode_iterator.
1648 (dbcc peepholes): Use it to reduce duplication.
1649 (trap): Use const_true_rtx, not const1_rtx.
1650 * config/m68k/predicates.md (m68k_comparison_operand): Renamed
1651 from m68k_subword_comparison_operand and changed to handle
1655 * config/m68k/m68k-protos.h (output-dbcc_and_branch): Adjust
1657 (m68k_init_cc): New declaration.
1658 (m68k_output_compare_di, m68k_output_compare_si)
1659 (m68k_output_compare_hi, m68k_output_compare_qi)
1660 (m68k_output_compare_fp, m68k_output_btst, m68k_output_bftst)
1661 (m68k_find_flags_value, m68k_output_scc, m68k_output_scc_float)
1662 (m68k_output_branch_integer, m68k_output_branch_integer_rev.
1663 m68k_output_branch_float, m68k_output_branch_float_rev):
1665 (valid_dbcc_comparison_p_2, flags_in_68881)
1666 (output_btst): Remove declaration.
1667 * config/m68k/m68k.c (INCLDUE_STRING): Define.
1668 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define.
1669 (valid_dbcc_comparison_p_2, flags_in_68881): Delete functions.
1670 (flags_compare_op0, flags_compare_op1, flags_operand1,
1671 flags_operand2, flags_valid): New static variables.
1672 (m68k_find_flags_value, m68k_init_cc): New functions.
1673 (handle_flags_for_move, m68k_asm_final_postscan_insn,
1674 remember_compare_flags): New static functions.
1675 (output_dbcc_and_branch): New argument CODE. Use it, and add
1676 PLUS and MINUS to the possible codes. All callers changed.
1677 (m68k_output_btst): Renamed from output_btst. Remove OPERANDS
1678 and INSN arguments, add CODE arg. Return the comparison code
1679 to use. All callers changed. Use CODE instead of
1680 next_insn_tests_no_inequality, and replace cc_status management
1681 with changing the return code.
1682 (m68k_rtx_costs): Instead of testing for COMPARE, test for
1683 RTX_COMPARE or RTX_COMM_COMPARE.
1684 (output_move_simode, output_move_qimode): Call
1685 handle_flags_for_move.
1686 (notice_update_cc): Delete function.
1687 (m68k_output_bftst, m68k_output_compare_di, m68k_output_compare_si,
1688 m68k_output_compare_hi, m68k_output_compare_qi,
1689 m68k_output_compare_fp, m68k_output_branch_integer,
1690 m68k_output_branch_integer_rev, m68k_output_scc,
1691 m68k_output_branch_float, m68k_output_branch_float_rev,
1692 m68k_output_scc_float): New functions.
1693 (output_andsi3, output_iorsi3, output_xorsi3): Call CC_STATUS_INIT
1694 once at the start, and set flags_valid and flags_operand1 if the
1696 * config/m68k/m68k.h (CC_IN_68881, NOTICE_UPDATE_CC,
1697 CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, OUTPUT_JUMP): Remove
1699 (CC_STATUS_INIT): Define.
1700 * config/m68k/m68k.md (flags_valid): New define_attr.
1701 (tstdi, tstsi_internal_68020_cf, tstsi_internal, tsthi_internal,
1702 tstqi_internal, tst<mode>_68881, tst<mode>_cf, cmpdi_internal,
1703 cmpdi, unnamed cmpsi/cmphi/cmpqi patterns, cmpsi_cf,
1704 cmp<mode>_68881, cmp<mode>_cf, unnamed btst patterns,
1705 tst_bftst_reg, tst_bftst_reg, unnamed scc patterns, scc,
1706 sls, sordered_1, sunordered_1, suneq_1, sunge_1, sungt_1,
1707 sunle_1, sunlt_1, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
1708 bge0_di, blt0_di, beq, bne, bgt, bgtu, blt, bltu, bge, bgeu,
1709 ble, bleu, bordered, bunordered, buneq, bunge, bungt, bunle,
1710 bunlt, bltgt, beq_rev, bne_rev, bgt_rev, bgtu_rev,
1711 blt_rev, bltu_rev, bge_rev, bgeu_rev, ble_rev, bleu_rev,
1712 bordered_rev, bunordered_rev, buneq_rev, bunge_rv, bungt_rev,
1713 bunle_rev, bunlt_rev, bltgt_rev, ctrapdi4, ctrapsi4, ctraphi4,
1714 ctrapqi4, conditional_trap): Delete patterns.
1715 (cbranchdi4_insn): New pattern.
1716 (cbranchdi4): Don't generate cc0 patterns. When testing LT or GE,
1717 test high part only. When testing EQ or NE, generate beq0_di
1718 and bne0_di patterns directly.
1719 (cstoredi4): When testing LT or GE, test high part only.
1720 (both sets of cbranch<mode>4, cstore<mode>4): Don't generate cc0
1722 (scc0_constraints, cmp1_constraints, cmp2_constraints,
1723 scc0_cf_constraints, cmp1_cf_constraints, cmp2_cf_constraints,
1724 cmp2_cf_predicate): New define_mode_attrs.
1725 (cbranch<mode>4_insn, cbranch<mode>4_insn_rev,
1726 cbranch<mode>4_insn_cf, cbranch<mode>4_insn_cf_rev,
1727 cstore<mode>4_insn, cstore<mode>4_insn_cf for integer modes)
1729 (cbranch<mode>4_insn_68881, cbranch<mode>4_insn_rev_68881):
1730 (cbranch<mode>4_insn_cf, cbranch<mode>4_insn_rev_cf,
1731 cstore<mode>4_insn_68881, cstore<mode>4_insn_cf for FP):
1733 (cbranchsi4_btst_mem_insn, cbranchsi4_btst_reg_insn,
1734 cbranchsi4_btst_mem_insn_1, cbranchsi4_btst_reg_insn_1):
1736 (BTST): New define_mode_iterator.
1737 (btst_predicate, btst_constraint, btst_range): New
1739 (cbranch_bftst<mode>_insn, cstore_bftst<mode>_insn): New
1741 (movsi_m68k_movsi_m68k2, movsi_cf, unnamed movstrict patterns,
1742 unnamed movhi and movqi patterns, unnamed movsf, movdf and movxf
1743 patterns): Set attr "flags_valid".
1744 (truncsiqi2, trunchiqi2, truncsihi2): Remove manual CC_STATUS
1745 management. Set attr "flags_valid".
1746 (extendsidi2, extendplussidi, unnamed float_extendsfdf pattern,
1747 extendsfdf2_cf, fix_truncdfsi2, fix_truncdfhi2, fix_truncdfqi2,
1748 addi_sexthishl32, adddi_dilshr32, adddi_dilshr32_cf,
1749 addi_dishl32, subdi_sexthishl32, subdi_dishl32, subdi3): Remove
1750 manual CC_STATUS management.
1751 (addsi3_internal, addhi3, addqi3, subsi3, subhi3, subqi3,
1752 unnamed strict_lowpart subhi and subqi patterns): Set attr
1754 (unnamed strict_lowpart addhi3 and addqi3 patterns): Likewise.
1755 Remove code to operate on address regs and assert the case
1757 (unnamed mulsidi patterns, divmodhi4, udivmodhi4): Remove
1758 manual CC_STATUS_INIT.
1759 (andsi3_internal, andhi3, andqi3, iorsi3_internal, iorhi3, iorqi3,
1760 xorsi3_internal, xorhi3, xorqi3, negsi2_internal,
1761 negsi2_5200, neghi2, negqi2, one_cmplsi2_internal, one_cmplhi2,
1762 one_cmplqi2, unnamed strict_lowpart patterns
1763 for andhi, andqi, iorhi, iorqi, xorhi, xorqi, neghi, negqi,
1764 one_cmplhi and one_cmplqi): Set attr "flags_valid".
1765 (iorsi_zext_ashl16, iorsi_zext): Remove manual CC_STATUS_INIT.
1766 (ashldi_sexthi, ashlsi_16, ashlsi_17_24): Remove manual
1768 (ashlsi3, ashlhi3, ashlqi3, ashrsi3, ashrhi3, ashrqi3, lshrsi3,
1769 lshrhi3, shrqi3, rotlsi3, rotlhi3, rotlhi3_lowpart, rotlqi3,
1770 rotlqi3_lowpart, rotrsi3, rotrhi3, rotrhi_lowpart, rotrqi3,
1771 unnamed strict_low_part patterns for HI and
1772 QI versions): Set attr "flags_valid".
1773 (bsetmemqi, bsetmemqi_ext, bsetdreg, bchgdreg, bclrdreg,
1774 bclrmemqi, extzv_8_16_reg, extzv_bfextu_mem, insv_bfchg_mem,
1775 insv_bfclr_mem, insv_bfset_mem, extv_bfextu_reg,
1776 insv_bfclr_reg, insv_bfset_reg, dbne_hi, dbne_si, dbge_hi,
1777 dbge_si, extendsfxf2, extenddfxf2, ): Remove manual cc_status management.
1778 (various unnamed peepholes): Adjust compare/branch sequences
1779 for new cbranch patterns.
1780 (dbcc peepholes): Likewise, and output the comparison here
1782 * config/m68k/predicates.md (valid_dbcc_comparison_p): Delete.
1783 (fp_src_operand): Allow constant zero.
1784 (address_reg_operand): New predicate.
1786 * rtl.h (inequality_comparisons_p): Remove declaration.
1787 * recog.h (next_insn_tests_no_inequality): Likewise.
1788 * rtlanal.c (inequality_comparisons_p): Delete function.
1789 * recog.c (next_insn_tests_no_inequality): Likewise.
1791 2019-11-25 Richard Biener <rguenther@suse.de>
1793 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Add assertion.
1794 (vect_detect_hybrid_slp): Swap lane and instance iteration,
1795 properly re-building the visited hash-map for each lane.
1797 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1799 * config/gcn/gcn.c (gcn_expand_scalar_to_vector_address,
1800 gcn_md_reorg): Remove unused variables.
1801 (gcn_emutls_var_init): Add missing (but unreachable) return
1803 (gcn_hsa_declare_function_name): Add gcc_unreachable to ensure
1804 target != TARGET_GCN3 or TARGET_GCN3 will fail instead of use
1805 an uninitialized variable.
1807 2019-11-25 Martin Jambor <mjambor@suse.cz>
1810 * cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
1811 * cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
1812 (cgraph_materialize_clone): Move removel from clone tree to the
1813 the new method and use it instead.
1814 * ipa.c (symbol_table::remove_unreachable_nodes): When removing
1815 bodies of clones, also remove it from the clone tree.
1817 2019-11-25 Martin Jambor <mjambor@suse.cz>
1820 * ipa-sra.c (process_isra_node_results): Put the new node to the
1821 same comdat group as the original node.
1823 2019-11-25 Georg-Johann Lay <avr@gjlay.de>
1825 Build double32 / long-double32 multilibs if needed.
1829 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): Remove vars.
1830 (HAVE_DOUBLE32, HAVE_LONG_DOUBLE32, WITH_LONG_DOUBLE)
1831 (HAVE_DOUBLE64, HAVE_LONG_DOUBLE64, WITH_DOUBLE): Set from
1832 tm_defines and pass to genmultilib.awk.
1833 * config/avr/genmultilib.awk: Use these variables to add double32
1834 and / or long-double32 multilib(s) as needed.
1835 * config/avr/driver-avr.c (avr_double_lib): Adjust comment.
1837 2019-11-25 Richard Biener <rguenther@suse.de>
1839 * cfgloop.h (get_loop_exit_edges): Add extra parameter denoting
1840 loop body, defaulted to NULL.
1841 (single_likely_exit): Add exit vector argument
1842 * tree-ssa-loop-niter.h (loop_only_exit_p): Add loop body argument.
1843 (number_of_iterations_exit): Likewise.
1844 (number_of_iterations_exit_assumptions): Likewise.
1845 * cfgloop.c (get_loop_exit_edges): Use passed in loop body
1847 * cfgloopanal.c (single_likely_exit): Use passed in exit vector.
1848 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1849 Compute exit vector around call to single_likely_exit.
1850 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Pass down
1851 loop body to loop_only_exit_p.
1852 * tree-ssa-loop-niter.c (loop_only_exit_p): Get loop body from
1854 (number_of_iterations_exit_assumptions): Get loop body from caller
1856 (number_of_iterations_exit): Pass through new loop body arg.
1857 (infer_loop_bounds_from_undefined): Get loop body from caller.
1858 (estimate_numbers_of_iterations): Compute loop body once.
1860 2019-11-25 Richard Biener <rguenther@suse.de>
1862 * cfganal.c (pre_and_rev_post_order_compute_fn): Use an
1863 auto_bb_flag instead of an sbitmap for visited handling.
1865 2019-11-25 Kewen Lin <linkw@gcc.gnu.org>
1867 * config/rs6000/vector.md (vector_fp_comparison_simple): New code
1869 (vector_fp_comparison_complex): Likewise.
1870 (vector_<code><mode> for VEC_F and vector_fp_comparison_simple): New
1872 (vector_<code><mode> for VEC_F and vector_fp_comparison_complex):
1874 (vector_lt<mode> for VEC_F): Refactor with
1875 vector_fp_comparison_simple.
1876 (vector_le<mode> for VEC_F): Likewise.
1877 (vector_unge<mode> for VEC_F): Likewise.
1878 (vector_unle<mode> for VEC_F): Likewise.
1879 (vector_ne<mode> for VEC_F): Likewise.
1880 (vector_ungt<mode> for VEC_F): Likewise.
1881 (vector_unlt<mode> for VEC_F): Likewise.
1882 (vector_ltgt<mode> for VEC_F): Refactor with
1883 vector_fp_comparison_complex.
1884 (vector_ordered<mode> for VEC_F): Likewise.
1885 (vector_uneq<mode> for VEC_F): Likewise.
1886 (vector_unordered<mode> for VEC_F): Likewise.
1888 2019-11-24 Bernd Schmidt <bernds_cb1@t-online.de>
1890 * config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
1891 COMPARE, representing an overflow detection.
1893 * combine.c (combine_instructions): Record costs for jumps.
1895 * combine.c (can_combine_p): Allow autoinc in jumps.
1897 2019-11-23 Jan Hubicka <hubicka@ucw.cz>
1899 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
1900 * doc/invoke.texi (max-inline-insns-single-O2,
1901 inline-heuristics-hint-percent-O2, inline-min-speedup-O2,
1902 early-inlining-insns-O2): Remove documentation.
1903 * ipa-fnsummary.c (analyze_function_body,
1904 compute_fn_summary): Use opt_for_fn when accessing parameters.
1905 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
1906 inline_insns_auto, can_inline_edge_by_limits_p,
1907 want_early_inline_function_p, big_speedup_p,
1908 want_inline_small_function_p, want_inline_self_recursive_call_p,
1909 recursive_inlining, compute_max_insns, inline_small_functions):
1911 * opts.c (default_options): Add -O3 defaults for
1912 OPT__param_early_inlining_insns_,
1913 OPT__param_inline_heuristics_hint_percent_,
1914 OPT__param_inline_min_speedup_, OPT__param_max_inline_insns_single_.
1915 * params.opt (-param=early-inlining-insns-O2=,
1916 -param=inline-heuristics-hint-percent-O2=,
1917 -param=inline-min-speedup-O2=, -param=max-inline-insns-single-O2=
1918 -param=early-inlining-insns=, -param=inline-heuristics-hint-percent=,
1919 -param=inline-min-speedup=, -param=inline-unit-growth=,
1920 -param=large-function-growth=, -param=large-stack-frame=,
1921 -param=large-stack-frame-growth=, -param=large-unit-insns=,
1922 -param=max-inline-insns-recursive=,
1923 -param=max-inline-insns-recursive-auto=,
1924 -param=max-inline-insns-single=,
1925 -param=max-inline-insns-size=, -param=max-inline-insns-small=,
1926 -param=max-inline-recursive-depth=,
1927 -param=max-inline-recursive-depth-auto=,
1928 -param=min-inline-recursive-probability=,
1929 -param=partial-inlining-entry-probability=,
1930 -param=uninlined-function-insns=, -param=uninlined-function-time=,
1931 -param=uninlined-thunk-insns=, -param=uninlined-thunk-time=): Add
1934 2019-11-23 Jakub Jelinek <jakub@redhat.com>
1936 * ipa-fnsummary.c: Fix comment typos.
1937 * ipa-ref.h: Likewise.
1938 * ipa-predicate.h: Likewise.
1939 * ipa-split.c: Likewise.
1940 * ipa-inline-analysis.c: Likewise.
1941 * ipa-predicate.c: Likewise.
1942 * ipa-devirt.c: Likewise.
1943 * ipa-icf.h: Likewise.
1944 * profile-count.c: Likewise.
1945 * ipa-icf.c: Likewise.
1946 (sem_function::equals_wpa): Fix typos in dump messages.
1947 * ipa-icf-gimple.h: Fix comment typos.
1948 * ipa-inline-transform.c: Likewise.
1949 * ipa-polymorphic-call.c: Likewise.
1950 * ipa-fnsummary.h: Likewise.
1951 * ipa-inline.c: Likewise.
1952 (dump_inline_stats): Fix typo in debug dump message.
1953 * profile-count.h: Fix comment typos.
1956 * config/i386/i386.c (ix86_md_asm_adjust): If dest_mode is
1957 GET_MODE (dest), is not QImode, using ZERO_EXTEND and dest is not
1958 register_operand, force x into register before storing it into dest.
1962 * doc/extend.texi (attribute access): Fix a typo.
1964 PR rtl-optimization/92610
1965 * cse.c (rest_of_handle_cse2): Call cleanup_cfg (0) also if
1966 cse_cfg_altered is set, even when tem is 0.
1967 (rest_of_handle_cse_after_global_opts): Likewise.
1969 2019-11-22 Jakub Jelinek <jakub@redhat.com>
1972 * tree-hash-traits.h (tree_decl_hash, tree_ssa_name_hash,
1973 tree_hash): Move to ...
1974 * tree.h (tree_decl_hash, tree_ssa_name_hash, tree_hash): ... here.
1975 (struct decl_tree_cache_traits, struct type_tree_cache_traits): New
1977 (decl_tree_cache_map, tree_tree_cache_map): New typedefs.
1979 PR tree-optimization/92618
1980 * tree-ssa-reassoc.c (v_info): Change from auto_vec to a struct
1981 containing the auto_vec and a tree.
1982 (undistribute_bitref_for_vector): Handle the case when element type
1983 of vec is not the same as type of the BIT_FIELD_REF. Formatting
1986 2019-11-22 Martin Sebor <msebor@redhat.com>
1989 * attribs.h (struct attr_access): New.
1990 * attribs.c (decl_attributes): Add an informational note.
1991 * builtins.c (check_access): Make extern. Consistently set no-warning
1992 after issuing a warning. Handle calls through function pointers. Set
1994 * builtins.h (check_access): Declare.
1995 * calls.c (rdwr_access_hash): New type.
1997 (init_attr_rdwr_indices): New function.
1998 (maybe_warn_rdwr_sizes): Same.
1999 (initialize_argument_information): Call init_attr_rdwr_indices.
2000 Call maybe_warn_rdwr_sizes.
2001 (get_size_range): Avoid null argument.
2002 * doc/extend.texi (attribute access): Document new attribute.
2004 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
2006 * config/gcn/gcn.c (OMP_LDS_SIZE): Define.
2007 (ACC_LDS_SIZE): Define.
2008 (OTHER_LDS_SIZE): Define.
2009 (LDS_SIZE): Redefine using above.
2010 (gcn_expand_prologue): Initialize m0 with LDS_SIZE-1.
2012 2019-11-22 Martin Sebor <msebor@redhat.com>
2015 * builtins.c (check_nul_terminated_array): New function.
2016 (fold_builtin_0): Remove declaration.
2017 (fold_builtin_1): Same.
2018 (fold_builtin_2): Same.
2019 (fold_builtin_3): Same.
2020 (fold_builtin_strpbrk): Add argument.
2021 (fold_builtin_strspn): Same.
2022 (fold_builtin_strcspn): Same.
2023 (expand_builtin_strcat): Call it. Remove unused argument.
2024 (expand_builtin_stpncpy): Same.
2025 (expand_builtin_strncat): Same.
2026 (expand_builtin_strncpy): Same. Adjust indentation.
2027 (expand_builtin_strcmp): Same.
2028 (expand_builtin_strncmp): Same.
2029 (expand_builtin_fork_or_exec): Same.
2030 (expand_builtin): Handle more built-ins.
2031 (fold_builtin_2): Add argument.
2032 (fold_builtin_n): Make static. Add argument.
2033 (fold_call_expr): Pass new argument to fold_builtin_n and fold_builtin_2.
2034 (fold_builtin_call_array): Pass new argument to fold_builtin_n.
2035 (fold_builtin_strpbrk): Add argument. Call check_nul_terminated_array.
2036 (fold_call_stmt): Pass new argument to fold_builtin_n.
2037 * builtins.h: Correct a comment.
2038 * gimple-fold.c (gimple_fold_builtin_strchr): Call
2039 check_nul_terminated_array.
2040 * tree-ssa-strlen.c (handle_builtin_strlen): Call
2041 check_nul_terminated_array.
2042 (handle_builtin_strchr): Same.
2043 (handle_builtin_string_cmp): Same.
2045 2019-11-22 Martin Sebor <msebor@redhat.com>
2047 PR tree-optimization/92501
2048 * gimple-fold.c ((gimple_fold_builtin_string_compare): Let strncmp
2049 handle unterminated arrays. Rename local variables for clarity.
2051 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
2053 * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate
2054 granulated_sgprs according to architecture.
2056 2019-11-22 Jan Hubicka <jh@suse.cz>
2058 * ggc-page.c (ggc_collect): Call memory_block_pool::trim.
2059 * memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
2060 (memory_block_pool::reduce_free_list): ... this one.
2061 (memory_block_pool::trim): New static function.
2062 * memory-block.h (memory_block_pool::freelist_size): New constant
2063 (memory_block_pool::clear_free_list): Rename to ...
2064 (memory_block_pool::reduce_free_list): ... this one.
2065 (memory_block_pool::trim): Declare.
2067 2019-11-22 Richard Sandiford <richard.sandiford@arm.com>
2069 * tree-vect-stmts.c (vect_model_simple_cost): Take an optional
2071 (vectorizable_condition): Calculate the cost of EXTRACT_LAST_REDUCTION
2073 * tree-vect-loop.c (vect_model_reduction_cost): ...here.
2075 2019-11-22 Claudiu Zissulescu <claziss@synopsys.com>
2077 * config/arc/arc.md (bic_f): Use cc_set_register predicate.
2078 (bic_cmp0_noout): New pattern.
2079 (bic_cmp0): Likewise.
2080 (neg_scc_insn): Remove pattern.
2081 (not_scc_insn): Likewise.
2083 2019-11-21 Harald van Dijk <harald@gigawatt.nl>
2085 * doc/invoke.texi (-fcommon): Remove claim about ISO C.
2087 2019-11-21 Joseph Myers <joseph@codesourcery.com>
2089 * gimplify.c (expand_FALLTHROUGH_r, expand_FALLTHROUGH): Use
2090 pedwarn instead of warning_at for fallthrough not preceding a case
2093 2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2095 PR tree-optimization/92608
2096 * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
2099 2019-11-21 Segher Boessenkool <segher@kernel.crashing.org>
2101 * config/rs6000/predicates.md (extra_insn_branch_comparison_operator):
2103 * config/rs6000/rs6000-protos.h (rs6000_emit_fp_cror): New declaration.
2104 * config/rs6000/rs6000.c (rs6000_generate_compare): Don't do anything
2105 special for FP comparisons that need a cror instruction eventually.
2106 (rs6000_emit_fp_cror): New function.
2107 (rs6000_emit_sCOND): Expand all floating point comparisons to one
2108 instruction, for normal FP modes, with HONOR_NANS.
2109 (rs6000_emit_cbranch): Reformat.
2110 * config/rs6000/rs6000.md (fp_rev): New iterator.
2111 (fp_two): New iterator.
2112 *<code><mode>_cc for fp_rev and GPR: New define_insn_and_split.
2113 *<code><mode>_cc for fp_two and GPR: New define_insn_and_split.
2114 *cbranch_2insn: New define_insn_and_split.
2116 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
2118 PR tree-optimization/92526
2119 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Reject
2120 versioning for alignment if the accesses do not have a consistent
2121 mask, rather than asserting that the masks are consistent.
2123 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
2125 PR tree-optimization/92595
2126 * tree-vect-stmts.c (get_group_load_store_type): Add a VECTOR_MODE_P
2128 (vectorizable_store, vectorizable_load): Likewise.
2130 2019-11-21 Jan Hubicka <jh@suse.cz>
2132 * ipa-inline.c (update_callee_keys): Add parameter UPDATE_SINCE.
2133 (resolve_noninline_speculation, inline_small_functions): Avoid
2136 2019-11-21 Richard Biener <rguenther@suse.de>
2138 * lra.c (lra_insn_recog_data_pool): New.
2139 (free_insn_recog_data): Adjust.
2140 (finish_insn_recog_data): Release lra_insn_recog_data_pool.
2141 (lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
2143 2019-11-21 Richard Biener <rguenther@suse.de>
2145 PR tree-optimization/92596
2146 * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
2148 2019-11-21 Jan Hubicka <jh@suse.cz>
2150 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
2151 ready for some vectors to not be allocated.
2152 (evaluate_properties_for_edge): Document better; make
2153 known_vals and known_aggs caller allocated; avoid determining
2154 values of parameters which are not used.
2155 (ipa_merge_fn_summary_after_inlining): Pre allocate known_vals and
2157 * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
2158 (do_estimate_edge_size): Likewise.
2159 (do_estimate_edge_hints): Likewise.
2160 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do not early exit when
2161 values are not known.
2162 (ipa_release_agg_values): Add option to not release vector itself.
2163 * ipa-prop.h (ipa_release_agg_values): Add parameter RELEASE_VECTOR.
2165 2019-11-21 Richard Biener <rguenther@suse.de>
2167 * cfgloop.h (loop_iterator::~loop_iterator): Remove.
2168 (loop_iterator::to_visit): Use an auto_vec with internal storage.
2169 (loop_iterator::loop_iterator): Adjust.
2170 * cfganal.c (compute_dominance_frontiers_1): Fold into...
2171 (compute_dominance_frontiers): ... this. Hoist invariant
2172 get_immediate_dominator call.
2173 (compute_idf): Use a work-set instead of a work-list for more
2174 optimal iteration order and duplicate avoidance.
2175 * tree-into-ssa.c (mark_phi_for_rewrite): Avoid re-allocating
2176 the vector all the time, instead pre-allocate the vector only
2178 (delete_update_ssa): Simplify.
2179 * vec.h (va_heap::release): Disable -Wfree-nonheap-object around it.
2181 2019-11-21 Jakub Jelinek <jakub@redhat.com>
2183 PR tree-optimization/91355
2184 * tree-ssa-sink.c (select_best_block): Use >= rather than >
2185 for early_bb scaled count with best_bb count comparison.
2187 * ipa-fnsummary.h (enum ipa_hints_vals): Fix comment typo,
2189 * ipa-inline.c (edge_badness): Likewise.
2190 * lto-streamer.h (class lto_location_cache): Likewise.
2191 * tree-ssa-sink.c (select_best_block): Likewise. Fix comment typos,
2192 gratutious -> gratuitous.
2194 2019-11-21 Richard Biener <rguenther@suse.de>
2197 2019-09-17 Richard Biener <rguenther@suse.de>
2199 PR tree-optimization/91790
2200 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
2201 use the correct DR for setting up realignment.
2203 2019-11-21 Richard Biener <rguenther@suse.de>
2205 * tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
2206 (equiv_class_obstack): New.
2207 (equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
2208 (perform_var_substitution): Initialize equiv_class_obstack.
2209 (free_var_substitution_info): Free equiv_class_obstack.
2211 2019-11-20 Jan Hubicka <jh@suse.cz>
2213 * ipa-inline.c (want_early_inline_function_p): Do not estimate
2214 edge growth when callee function is very large.
2215 * ipa-inline.h (estimate_min_edge_growth): New.
2217 2019-11-20 Jan Hubicka <jh@suse.cz>
2219 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Allow
2220 negative time in calls summary; correct roundoff errors
2221 leading to negative times.
2222 (ipa_merge_fn_summary_after_inlining): Update calls size time table
2224 (ipa_update_overall_fn_summary): Add RESET parameter.
2225 * ipa-fnsummary.h (ipa_update_overall_fn_summary): Update prototype.
2226 * ipa-inline-transform.c (inline_call): Enable incremental updates.
2228 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
2230 * tree-vect-slp.c (vect_schedule_slp_instance): Restore stmt
2231 def types for two-operation SLP.
2233 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
2236 * doc/sourcebuild.texi (vect_char_add): Document.
2238 2019-11-20 Alexandre Oliva <oliva@adacore.com>
2240 * function.h (CALLEE_FROM_CGRAPH_P): Remove.
2241 * function.c (record_final_call): Record even calls that might
2242 have been in the cgraph.
2243 * toplev.c (dump_final_node_vcg): Skip iteration over cgraph
2246 2019-11-20 Janne Blomqvist <jb@gcc.gnu.org>
2248 * configure.ac: Use https for gcc.gnu.org
2249 * configure: Regenerated.
2250 * doc/install.texi: Use https for gcc.gnu.org.
2251 * doc/sourcebuild.texi: Likewise.
2253 2019-11-20 Julian Brown <julian@codesourcery.com>
2255 * config/gcn/gcn.c (gcn_asm_output_symbol_ref): Handle null cfun.
2257 2019-11-20 Jan Hubicka <jh@suse.cz>
2259 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Add CALL
2260 parameter and update call_size_time_table.
2261 (ipa_fn_summary::max_size_time_table_size): New constant.
2262 (estimate_calls_size_and_time_1): Break out from ...
2263 (estimate_calls_size_and_time): ... here; implement summary production.
2264 (summarize_calls_size_and_time): New function.
2265 (ipa_call_context::estimate_size_and_time): Bypass
2266 estimate_calls_size_and_time for leaf functions.
2267 (ipa_update_overall_fn_summary): Likewise.
2268 * ipa-fnsummary.h (call_size_time_table): New.
2269 (ipa_fn_summary::account_size_time): Update prototype.
2271 2019-11-20 Joseph Myers <joseph@codesourcery.com>
2273 * doc/invoke.texi (-Wc11-c2x-compat): Document.
2275 2019-11-20 Wilco Dijkstra <wdijkstr@arm.com>
2278 * common.opt (fcommon): Change init to 1.
2279 * doc/invoke.texi (-fcommon): Update documentation.
2281 2019-11-20 Jan Hubicka <jh@suse.cz>
2283 * fibonacci_heap.h (fibonacci_heap<K,V>::consolidate): Turn auto_vec
2286 2019-11-20 Jan Hubicka <jh@suse.cz>
2288 * fibonacci_heap.h (fibonacci_heap<K,V>::fibonacci_heap):
2289 Add allocator parameter.
2290 (fibonacci_heap<K,V>::~fibonacci_heap): Optimize destruction.
2291 (fibonacci_heap<K,V>::m_allocator): New.
2292 (fibonacci_heap<K,V>::m_own_allocator): New.
2293 (fibonacci_heap<K,V>::insert): Use allocator.
2294 (fibonacci_heap<K,V>::extract_min): Likewise.
2295 (fibonacci_heap<K,V>::union_with): Assert that both heaps share
2297 (fibonacci_heap<K,V>::consolidate): Allocate constant sized vector
2299 * fibonacci_heap.c: Include alloc-pool
2300 (test_empty_heap): Initialize allocator.
2301 (test_union): Likewise.
2302 * bb-reorder.c: Include alloc-pool.h.
2303 * tracer.c: Inlclude alloc-pool.h.
2305 2019-11-20 Jan Hubicka <jh@suse.cz>
2307 * lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.
2308 Preallocate for 32 entries.
2309 (DFS::worklist): Likewise.
2310 (DFS::DFS): Do not initialize sccstack and worklist.
2311 (DFS::~DFS): Do not release sccstack.
2313 2019-11-20 Segher Boessenkool <segher@kernel.crashing.org>
2316 * config/rs6000/dfp.md (dfptstsfi_<code>_<mode> for DFP_TEST and DDTD):
2317 Handle UNORDERED if !HONOR_NANS.
2319 2019-11-20 Jan Hubicka <jh@suse.cz>
2321 * ipa-inline.c (wrapper_heuristics_may_apply): Break out from ...
2322 (edge_badness): ... here.
2323 (inline_small_functions): Use monotonicity of badness calculation
2324 to avoid redundant updates.
2326 2019-11-20 Richard Biener <rguenther@suse.de>
2328 * tree-vect-slp.c (vect_analyze_slp_instance): Dump
2329 constructors we are actually analyzing.
2330 (vect_slp_check_for_constructors): Do not vectorize uniform
2331 constuctors, do not dump here.
2333 2019-11-20 Richard Biener <rguenther@suse.de>
2335 PR tree-optimization/92537
2336 * tree-vect-slp.c (vect_analyze_slp_instance): Move CTOR
2337 vectorization validity check...
2338 (vect_slp_analyze_operations): ... here.
2340 2019-11-20 Claudiu Zissulescu <claziss@synopsys.com>
2342 * config/arc/arc-protos.h (make_pass_arc_ifcvt): Declare.
2343 (make_pass_arc_predicate_delay_insns): Likewise.
2344 * config/arc/arc.c (class pass_arc_ifcvt): Reformat text, add gate
2345 method, remove clone.
2346 (class pass_arc_predicate_delay_insns): Likewise.
2347 (arc_init): Remove registering of ARC specific passes.
2348 * config/arc/t-arc (PASSES_EXTRA): Add arc-passes.def.
2349 * config/arc/arc-passes.def: New file.
2351 2019-11-20 Jakub Jelinek <jakub@redhat.com>
2354 * expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
2355 and has a mode that doesn't have corresponding integral type.
2358 * config/i386/i386-options.c (ix86_valid_target_attribute_tree): Don't
2359 clear opts->x_ix86_isa_flags{,2} here...
2360 (ix86_valid_target_attribute_inner_p): ... but here when seeing
2361 arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit.
2364 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Remove
2366 (insert_clobbers_for_var): Fix a typo in function comment.
2368 2019-11-20 Jiangning Liu <jiangning.liu@amperecomputing.com>
2369 Jakub Jelinek <jakub@redhat.com>
2372 * tree-ssa-phiopt.c (cond_store_replacement): Move lhs unsharing
2373 earlier. Set TREE_NO_WARNING on the rhs1 of the artificially added
2376 2019-11-20 Georg-Johann Lay <avr@gjlay.de>
2378 Make 0-series device specs work with older versions of avr-gcc.
2381 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
2382 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2383 <*link_pm_base_address>: Don't write spec.
2384 <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
2386 2019-11-20 Richard Biener <rguenther@suse.de>
2389 * builtins.c (compute_objsize): Deal with VLAs.
2391 2019-11-19 Pat Haugen <pthaugen@us.ibm.com>
2393 * config/rs6000/rs6000.c (move_to_end_of_ready): New, factored out
2395 (power6_sched_reorder2): Factored out from rs6000_sched_reorder2,
2397 (power9_sched_reorder2): Call new function.
2398 (rs6000_sched_reorder2): Likewise.
2400 2019-11-18 Jan Hubicka <jh@suse.cz>
2402 * ipa-fnsummary.c (estimate_edge_size_and_time): Drop parameter PROB.
2403 (estimate_calls_size_and_time): Update.
2405 2019-11-18 Jan Hubicka <jh@suse.cz>
2407 * ipa-inline.c (inlining_speedup): New function.
2408 (edge_badness): Use it.
2410 2019-11-19 Zoran Jovanovic <zoran.jovanovic@mips.com>
2411 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2413 * config/mips/mips-msa.md (msa_<msabr>_<msafmt_f>, msa_<msabr>_v_<msafmt_f>):
2414 Mark as not having "likely" version.
2415 * config/mips/mips.md (insn_count): The simd_div instruction with
2416 TARGET_CHECK_ZERO_DIV consists of 3 instructions.
2417 (can_delay): Exclude simd_branch.
2418 (defile_delay *): Add simd_branch instructions.
2419 They have one regular delay slot.
2421 2019-11-19 Richard Sandiford <richard.sandiford@arm.com>
2424 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2426 * cse.c (cse_insn): Delete no-op register moves too.
2427 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2428 Take a second comparison to control the value for NE.
2429 (mask_to_comparison): Handle unsigned comparisons.
2430 (simplify_logical_relational_operation): Likewise. Update call
2431 to comparison_to_mask. Handle AND if !HONOR_NANs.
2432 (simplify_binary_operation_1): Call the above for AND too.
2434 2019-11-19 Martin Liska <mliska@suse.cz>
2436 * toplev.c (general_init): Move the call...
2437 (toplev::main): ... here as we need init_options_struct
2440 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2443 * config/aarch64/aarch64.c (generic_vector_cost): Adjust
2446 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2448 * config/arm/arm-cpus.in (armv7): Set tune to Cortex-A53.
2449 (armv7-a): Likewise.
2450 (armv7ve): Likewise.
2452 2019-11-19 Richard Biener <rguenther@suse.de>
2454 PR tree-optimization/92581
2455 * tree-vect-loop.c (vect_create_epilog_for_reduction): For
2456 condition reduction chains gather all conditions involved
2457 for computing the index reduction vector.
2459 2019-11-19 Dennis Zhang <dennis.zhang@arm.com>
2461 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
2462 AARCH64_MEMTAG_BUILTIN_START, AARCH64_MEMTAG_BUILTIN_IRG,
2463 AARCH64_MEMTAG_BUILTIN_GMI, AARCH64_MEMTAG_BUILTIN_SUBP,
2464 AARCH64_MEMTAG_BUILTIN_INC_TAG, AARCH64_MEMTAG_BUILTIN_SET_TAG,
2465 AARCH64_MEMTAG_BUILTIN_GET_TAG, and AARCH64_MEMTAG_BUILTIN_END.
2466 (aarch64_init_memtag_builtins): New.
2467 (AARCH64_INIT_MEMTAG_BUILTINS_DECL): New macro.
2468 (aarch64_general_init_builtins): Call aarch64_init_memtag_builtins.
2469 (aarch64_expand_builtin_memtag): New.
2470 (aarch64_general_expand_builtin): Call aarch64_expand_builtin_memtag.
2471 (AARCH64_BUILTIN_SUBCODE): New macro.
2472 (aarch64_resolve_overloaded_memtag): New.
2473 (aarch64_resolve_overloaded_builtin_general): New. Call
2474 aarch64_resolve_overloaded_memtag to handle overloaded MTE builtins.
2475 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
2476 __ARM_FEATURE_MEMORY_TAGGING when enabled.
2477 (aarch64_resolve_overloaded_builtin): Call
2478 aarch64_resolve_overloaded_builtin_general.
2479 * config/aarch64/aarch64-protos.h
2480 (aarch64_resolve_overloaded_builtin_general): New declaration.
2481 * config/aarch64/aarch64.h (AARCH64_ISA_MEMTAG): New macro.
2482 (TARGET_MEMTAG): Likewise.
2483 * config/aarch64/aarch64.md (UNSPEC_GEN_TAG): New unspec.
2484 (UNSPEC_GEN_TAG_RND, and UNSPEC_TAG_SPACE): Likewise.
2485 (irg, gmi, subp, addg, ldg, stg): New instructions.
2486 * config/aarch64/arm_acle.h (__arm_mte_create_random_tag): New macro.
2487 (__arm_mte_exclude_tag, __arm_mte_ptrdiff): Likewise.
2488 (__arm_mte_increment_tag, __arm_mte_set_tag): Likewise.
2489 (__arm_mte_get_tag): Likewise.
2490 * config/aarch64/predicates.md (aarch64_memtag_tag_offset): New.
2491 (aarch64_granule16_uimm6, aarch64_granule16_simm9): New.
2492 * config/arm/types.md (memtag): New.
2493 * doc/invoke.texi (-memtag): Update description.
2495 2019-11-19 Richard Henderson <richard.henderson@linaro.org>
2497 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
2498 to define __GCC_ASM_FLAG_OUTPUTS__.
2499 * config/arm/arm.c (thumb1_md_asm_adjust): New function.
2500 (arm_option_params_internal): Swap out targetm.md_asm_adjust
2501 depending on TARGET_THUMB1.
2502 * doc/extend.texi (FlagOutputOperands): Document thumb1 restriction.
2504 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2507 * config/i386/i386.md (peephole2 for *swap<mode>): New peephole2.
2510 * internal-fn.c (expand_mul_overflow): For s1 * s2 -> ur, if one
2511 operand is negative and one non-negative, compare the non-negative
2512 one against 0 rather than comparing s1 & s2 against 0. Otherwise,
2513 don't compare (s1 & s2) == 0, but compare separately both s1 == 0
2514 and s2 == 0, unless one of them is known to be negative. Remove
2515 tem2 variable, use tem where tem2 has been used before.
2517 2019-11-19 Eric Botcazou <ebotcazou@adacore.com>
2519 * doc/invoke.texi (-gno-internal-reset-location-views): Fix typo.
2521 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2523 PR tree-optimization/92557
2524 * omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
2525 vmode rather than asserting it always is.
2527 2019-11-19 Richard Biener <rguenther@suse.de>
2529 PR tree-optimization/92554
2530 * tree-vect-loop.c (vect_create_epilog_for_reduction): Look
2531 for the actual condition stmt and deal with sign-changes.
2533 2019-11-19 Richard Biener <rguenther@suse.de>
2535 PR tree-optimization/92555
2536 * tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
2539 2019-11-19 Martin Liska <mliska@suse.cz>
2542 * config/riscv/riscv.c (riscv_address_insns): Initialize
2543 addr in order to remove boostrap -Wmaybe-uninitialized
2546 2019-11-18 Martin Sebor <msebor@redhat.com>
2548 PR tree-optimization/92493
2549 * gimple-ssa-sprintf.c (get_origin_and_offset): Remove spurious
2552 2019-11-18 Giuliano Belinassi <giuliano.belinassi@usp.br>
2554 * cfgloop.c (get_loop_body_in_custom_order): New.
2555 * cfgloop.h (get_loop_body_in_custom_order): New prototype.
2556 * tree-loop-distribution.c (class loop_distribution): New.
2557 (bb_top_order_cmp): Remove.
2558 (bb_top_order_cmp_r): New.
2559 (create_rdg_vertices): Move into class loop_distribution.
2560 (stmts_from_loop): Same as above.
2561 (update_for_merge): Same as above.
2562 (partition_merge_into): Same as above.
2563 (get_data_dependence): Same as above.
2564 (data_dep_in_cycle_p): Same as above.
2565 (update_type_for_merge): Same as above.
2566 (build_rdg_partition_for-vertex): Same as above.
2567 (classify_builtin_ldst): Same as above.
2568 (classify_partition): Same as above.
2569 (share_memory_accesses): Same as above.
2570 (rdg_build_partitions): Same as above.
2571 (pg_add_dependence_edges): Same as above.
2572 (build_partition_graph): Same as above.
2573 (merge_dep_scc_partitions): Same as above.
2574 (break_alias_scc_partitions): Same as above.
2575 (finalize_partitions): Same as above.
2576 (distribute_loop): Same as above.
2577 (bb_top_order_init): New method
2578 (bb_top_order_destroy): New method.
2579 (get_bb_top_order_index_size): New method.
2580 (get_bb_top_order_index_index): New method.
2581 (get_bb_top_order_index_index): New method.
2582 (loop_distribution::execute): New method.
2583 (pass_loop_distribution::execute): Instantiate loop_distribution.
2585 2019-11-18 Jan Hubicka <jh@suse.cz>
2588 * ipa-inline.c (inline_small_functions): Add new edges after reseting
2590 * ipa-inline-analysis.c (do_estimate_edge_time): Fix sanity check.
2592 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2594 * doc/sourcebuild.texi (vect_check_ptrs): Document.
2595 * optabs.def (check_raw_ptrs_optab, check_war_ptrs_optab): New optabs.
2596 * doc/md.texi: Document them.
2597 * internal-fn.def (IFN_CHECK_RAW_PTRS, IFN_CHECK_WAR_PTRS): New
2599 * internal-fn.h (internal_check_ptrs_fn_supported_p): Declare.
2600 * internal-fn.c (check_ptrs_direct): New macro.
2601 (expand_check_ptrs_optab_fn): Likewise.
2602 (direct_check_ptrs_optab_supported_p): Likewise.
2603 (internal_check_ptrs_fn_supported_p): New fuction.
2604 * tree-data-ref.c: Include internal-fn.h.
2605 (create_ifn_alias_checks): New function.
2606 (create_intersect_range_checks): Use it.
2607 * config/aarch64/iterators.md (SVE2_WHILE_PTR): New int iterator.
2608 (optab, cmp_op): Handle it.
2609 (raw_war, unspec): New int attributes.
2610 * config/aarch64/aarch64.md (UNSPEC_WHILERW, UNSPEC_WHILE_WR): New
2612 * config/aarch64/predicates.md (aarch64_bytes_per_sve_vector_operand):
2614 * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): New
2616 (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): New
2619 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2621 * tree.c (build_vector_from_ctor): Directly return a zero vector for
2624 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2626 * cse.c (cse_insn): Delete no-op register moves too.
2627 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2628 Take a second comparison to control the value for NE.
2629 (mask_to_comparison): Handle unsigned comparisons.
2630 (simplify_logical_relational_operation): Likewise. Update call
2631 to comparison_to_mask. Handle AND if !HONOR_NANs.
2632 (simplify_binary_operation_1): Call the above for AND too.
2634 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2636 * fold-const.c (native_encode_vector): Turn into a wrapper function,
2637 splitting the main code out into...
2638 (native_encode_vector_part): ...this new function.
2639 (native_decode_vector_tree): New function.
2640 (fold_view_convert_vector_encoding): Likewise.
2641 (fold_view_convert_expr): Use it for converting VECTOR_CSTs
2644 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2646 * tree-data-ref.c (create_intersect_range_checks_index): If the
2647 alias pair describes simple WAW and WAR dependencies, just check
2648 whether the first B access overlaps later A accesses.
2649 (create_waw_or_war_checks): New function that performs the same
2650 optimization on addresses.
2651 (create_intersect_range_checks): Call it.
2653 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2655 * lra-constraints.c (valid_address_p): Take the operand and a
2656 constraint as argument. If the operand is a MEM and the constraint
2657 is a memory constraint, check whether the eliminated form of the
2658 MEM already satisfies the constraint.
2659 (process_address_1): Update calls accordingly.
2661 2019-11-18 Tom Tromey <tromey@adacore.com>
2663 * doc/tm.texi: Rebuild.
2664 * doc/tm.texi.in (Misc): Don't document MODIFY_JNI_METHOD_CALL.
2665 * config/i386/cygming.h (MODIFY_JNI_METHOD_CALL): Don't define.
2667 2019-11-18 Richard Biener <rguenther@suse.de>
2669 PR tree-optimization/92516
2670 * tree-vect-slp.c (vect_analyze_slp_instance): Add bst_map
2671 argument, hoist bst_map creation/destruction to ...
2672 (vect_analyze_slp): ... here, forming a true graph with
2673 SLP instances being the entries.
2674 (vect_detect_hybrid_slp_stmts): Remove wrapper.
2675 (vect_detect_hybrid_slp): Use one visited set for all
2677 (vect_slp_analyze_node_operations): Simplify visited/lvisited
2678 to hash-sets of slp_tree.
2679 (vect_slp_analyze_operations): Likewise.
2680 (vect_bb_slp_scalar_cost): Remove wrapper.
2681 (vect_bb_vectorization_profitable_p): Use one visited set for
2683 (vect_schedule_slp_instance): Elide bst_map use.
2684 (vect_schedule_slp): Likewise.
2686 2019-11-18 Richard Biener <rguenther@suse.de>
2688 * tree-vect-slp.c (vect_analyze_slp_instance): When a CTOR
2689 was vectorized with just external refs fail.
2691 2019-11-18 Martin Liska <mliska@suse.cz>
2694 * ipa-icf.c (sem_function::init): Unset m_checker
2695 at the end of the function.
2697 2019-11-18 Richard Biener <rguenther@suse.de>
2699 PR tree-optimization/92558
2700 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
2701 reducting the width of a reduction vector def update new_phis.
2703 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2705 * configure.ac (gcc_cv_target_ldbl128): Set for powerpc*-*-linux-musl*
2706 and s390*-*-linux-musl* targets.
2707 * configure: Regenerate.
2709 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2711 * config/s390/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2712 (MUSL_DYNAMIC_LINKER64): Define.
2714 2019-11-18 Martin Liska <mliska@suse.cz>
2716 * dbgcnt.c (dbg_cnt_set_limit_by_name): Provide error
2717 message for an unknown counter.
2718 (dbg_cnt_process_single_pair): Support 0 as minimum value.
2719 (dbg_cnt_process_opt): Remove unreachable code.
2721 2019-11-18 Martin Liska <mliska@suse.cz>
2724 * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
2725 Compare LHS types of NOP_EXPR.
2727 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
2729 * run-rtl-passes.c (run_rtl_passes): Accept and handle empty
2730 "initial_pass_name" argument -- by running "*clean_state" pass.
2731 Also free the "initial_pass_name" when done.
2733 2019-11-18 Richard Biener <rguenther@suse.de>
2735 PR rtl-optimization/92462
2736 * alias.c (find_base_term): Restrict the look through ANDs.
2737 (find_base_value): Likewise.
2739 2019-11-18 Georg-Johann Lay <avr@gjlay.de>
2741 Add support for AVR devices from the 0-series.
2744 * config/avr/avr-arch.h (avr_mcu_t) <flash_pm_offset>: New field.
2745 * config/avr/avr-devices.c (avr_mcu_types): Adjust initializers.
2746 * config/avr/avr-mcus.def (AVR_MCU): Add respective field.
2747 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Add.
2748 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2749 <*cpp, *cpp_mcu, *cpp_avrlibc, *link_pm_base_address>: Emit code
2750 for spec definitions.
2751 * doc/avr-mmcu.texi: Regenerate.
2753 2019-11-18 Hongtao Liu <hongtao.liu@intel.com>
2756 * config/i386/i386-expand.c (ix86_expand_set_or_cpymem):
2757 Replace TARGET_AVX128_OPTIMAL with TARGET_AVX256_SPLIT_REGS.
2758 * config/i386/i386-option.c (ix86_vec_cost): Ditto.
2759 (ix86_reassociation_width): Ditto.
2760 * config/i386/i386-options.c (ix86_option_override_internal):
2761 Replace TARGET_AVX128_OPTIAML with
2762 ix86_tune_features[X86_TUNE_AVX128_OPTIMAL]
2763 * config/i386/i386.h (TARGET_AVX256_SPLIT_REGS): New macro.
2764 (TARGET_AVX128_OPTIMAL): Deleted.
2765 * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): New
2768 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2770 * config/rs6000/rs6000.md (cceq_ior_compare): Rename to...
2771 (@cceq_ior_compare_<mode> for GPR): ... this. Allow GPR instead of
2773 (cceq_rev_compare): Rename to...
2774 (@cceq_rev_compare_<mode> for GPR): ... this. Allow GPR instead of
2776 (define_split for <bd>tf_<mode>): Add SImode first argument to
2777 gen_cceq_ior_compare.
2779 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2781 * common/config/powerpcspe: Delete.
2783 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2785 * config/aarch64/aarch64-sve.md (aarch64_wrffr): Wrap the FFRT
2786 output in UNSPEC_WRFFR.
2788 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2790 * tree-data-ref.c (create_intersect_range_checks_index): Rewrite
2791 the index tests to have the form (unsigned T) (B - A + bias) <= limit.
2793 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2795 * tree-data-ref.c (create_intersect_range_checks_index)
2796 (create_intersect_range_checks): Print dump messages.
2798 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2800 * tree-data-ref.c (dump_alias_pair): New function.
2801 (prune_runtime_alias_test_list): Use it to dump each merged alias pair.
2803 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2805 * tree-data-ref.h (DR_ALIAS_MIXED_STEPS): New flag.
2806 * tree-data-ref.c (prune_runtime_alias_test_list): Set it when
2807 merging data references with different steps.
2808 (create_intersect_range_checks_index): Take a
2809 dr_with_seg_len_pair_t instead of two dr_with_seg_lens.
2810 Bail out if DR_ALIAS_MIXED_STEPS is set.
2811 (create_intersect_range_checks): Take a dr_with_seg_len_pair_t
2812 instead of two dr_with_seg_lens. Update call to
2813 create_intersect_range_checks_index.
2814 (create_runtime_alias_checks): Update call accordingly.
2816 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2818 * tree-data-ref.h (DR_ALIAS_RAW, DR_ALIAS_WAR, DR_ALIAS_WAW)
2819 (DR_ALIAS_ARBITRARY, DR_ALIAS_SWAPPED, DR_ALIAS_UNSWAPPED): New flags.
2820 (dr_with_seg_len_pair_t::sequencing): New enum.
2821 (dr_with_seg_len_pair_t::flags): New member variable.
2822 (dr_with_seg_len_pair_t::dr_with_seg_len_pair_t): Take a sequencing
2823 parameter and initialize the flags member variable.
2824 * tree-loop-distribution.c (compute_alias_check_pairs): Update
2826 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2827 Ensure the two data references in an alias pair are in statement
2828 order, if there is a defined order.
2829 * tree-data-ref.c (prune_runtime_alias_test_list): Use
2830 DR_ALIAS_SWAPPED and DR_ALIAS_UNSWAPPED to record whether we've
2831 swapped the references in a dr_with_seg_len_pair_t. OR together
2832 the flags when merging two dr_with_seg_len_pair_ts. After merging,
2833 try to restore the original dr_with_seg_len order, updating the
2834 flags if that fails.
2836 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2838 * tree-data-ref.c (prune_runtime_alias_test_list): Delay
2839 swapping the dr_as based on init values until we've decided
2840 whether to merge them.
2842 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2844 * tree-data-ref.c (prune_runtime_alias_test_list): Sort the
2845 two accesses in each dr_with_seg_len_pair_t before trying to
2846 combine separate dr_with_seg_len_pair_ts.
2847 * tree-loop-distribution.c (compute_alias_check_pairs): Don't do
2849 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2851 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2853 * config/aarch64/aarch64-sve.md
2854 (scatter_store<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2855 (scatter_store<SVE_24:mode><v_int_container>): ...this.
2856 (mask_scatter_store<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2857 (mask_scatter_store<SVE_4:mode><v_int_equiv>): ...this.
2858 (mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2859 (mask_scatter_store<SVE_2:mode><v_int_equiv>): ...this.
2860 (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked): New
2862 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2863 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2864 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2865 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2867 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2869 * config/aarch64/iterators.md (SVE_2BHSI, SVE_2HSDI, SVE_4BHI)
2870 (SVE_4HSI): New mode iterators.
2871 (ANY_EXTEND2): New code iterator.
2872 * config/aarch64/aarch64-sve.md
2873 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>):
2875 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
2876 ...this, handling extension to partial modes as well as full modes.
2877 Describe the extension as a predicated rather than unpredicated
2879 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2880 Likewise extend to...
2881 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
2882 ...this, making the same adjustments.
2883 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2884 Likewise extend to...
2885 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_sxtw)
2886 ...this, making the same adjustments.
2887 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2888 Likewise extend to...
2889 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_uxtw)
2890 ...this, making the same adjustments.
2891 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked):
2893 (*aarch64_ldff1_gather<mode>_sxtw): Canonicalize to a constant
2894 extension predicate.
2895 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2896 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
2897 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2898 Describe the extension as a predicated rather than unpredicated
2900 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2901 Likewise. Canonicalize to a constant extension predicate.
2902 * config/aarch64/aarch64-sve-builtins-base.cc
2903 (svld1_gather_extend_impl::expand): Add an extra predicate for
2905 (svldff1_gather_extend_impl::expand): Likewise.
2907 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2909 * config/aarch64/iterators.md (SVE_24, SVE_2, SVE_4): New mode
2911 * config/aarch64/aarch64-sve.md
2912 (gather_load<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2913 (gather_load<SVE_24:mode><v_int_container>): ...this.
2914 (mask_gather_load<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2915 (mask_gather_load<SVE_4:mode><v_int_container>): ...this.
2916 (mask_gather_load<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2917 (mask_gather_load<SVE_2:mode><v_int_container>): ...this.
2918 (*mask_gather_load<SVE_2:mode><v_int_container>_<su>xtw_unpacked):
2920 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2921 (*mask_gather_load<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2922 Allow the nominal extension predicate to be different from the
2924 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2925 (*mask_gather_load<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2927 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2929 * config/aarch64/aarch64-sve.md
2930 (trunc<SVE_HSDI:mode><SVE_PARTIAL_I:mode>2): New pattern.
2931 * config/aarch64/aarch64.c (aarch64_integer_truncation_p): New
2933 (aarch64_sve_adjust_stmt_cost): Call it.
2935 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2937 * config/aarch64/aarch64-sve.md
2938 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>):
2939 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2940 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2942 (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2943 ...this new pattern, handling extension to partial modes as well
2944 as full modes. Describe the extension as a predicated rather than
2945 unpredicated extension.
2946 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
2947 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2948 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2950 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2951 ...this new pattern, handling extension to partial modes as well
2952 as full modes. Describe the extension as a predicated rather than
2953 unpredicated extension.
2954 * config/aarch64/aarch64-sve-builtins.cc
2955 (function_expander::use_contiguous_load_insn): Add an extra
2956 predicate for extending loads.
2957 * config/aarch64/aarch64.c (aarch64_extending_load_p): New function.
2958 (aarch64_sve_adjust_stmt_cost): Likewise.
2959 (aarch64_add_stmt_cost): Use aarch64_sve_adjust_stmt_cost to adjust
2960 the cost of SVE vector stmts.
2962 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2964 * config/aarch64/iterators.md (SVE_HSDI): New mode iterator.
2965 (narrower_mask): Handle VNx4HI, VNx2HI and VNx2SI.
2966 * config/aarch64/aarch64-sve.md
2967 (<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): New pattern.
2968 (*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
2969 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Update
2970 comment. Avoid new narrower_mask ambiguity.
2971 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2972 (*cond_uxt<mode>_2): Update comment.
2973 (*cond_uxt<mode>_any): Likewise.
2975 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2977 * config/aarch64/aarch64-modes.def: Define partial SVE vector
2979 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_mode): New
2981 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle the
2982 new vector float modes.
2983 (aarch64_sve_container_bits): New function.
2984 (aarch64_sve_pred_mode): Likewise.
2985 (aarch64_get_mask_mode): Use it.
2986 (aarch64_sve_element_int_mode): Handle structure modes and partial
2988 (aarch64_sve_container_int_mode): New function.
2989 (aarch64_vectorize_related_mode): Return SVE modes when given
2990 SVE modes. Handle partial modes, taking the preferred number
2991 of units from the size of the given mode.
2992 (aarch64_hard_regno_mode_ok): Allow partial modes to be stored
2994 (aarch64_expand_sve_ld1rq): Use the mode form of aarch64_sve_pred_mode.
2995 (aarch64_expand_sve_const_vector): Handle partial SVE vectors.
2996 (aarch64_split_sve_subreg_move): Use the mode form of
2997 aarch64_sve_pred_mode.
2998 (aarch64_secondary_reload): Handle partial modes in the same way
2999 as full big-endian vectors.
3000 (aarch64_vector_mode_supported_p): Allow partial SVE vectors.
3001 (aarch64_autovectorize_vector_modes): Try unpacked SVE vectors,
3002 merging with the Advanced SIMD modes. If two modes have the
3003 same size, try the Advanced SIMD mode first.
3004 (aarch64_simd_valid_immediate): Use the container rather than
3005 the element mode for INDEX constants.
3006 (aarch64_simd_vector_alignment): Make the alignment of partial
3007 SVE vector modes the same as their minimum size.
3008 (aarch64_evpc_sel): Use the mode form of aarch64_sve_pred_mode.
3009 * config/aarch64/aarch64-sve.md (mov<SVE_FULL:mode>): Extend to...
3010 (mov<SVE_ALL:mode>): ...this.
3011 (movmisalign<SVE_FULL:mode>): Extend to...
3012 (movmisalign<SVE_ALL:mode>): ...this.
3013 (*aarch64_sve_mov<mode>_le): Rename to...
3014 (*aarch64_sve_mov<mode>_ldr_str): ...this.
3015 (*aarch64_sve_mov<SVE_FULL:mode>_be): Rename and extend to...
3016 (*aarch64_sve_mov<SVE_ALL:mode>_no_ldr_str): ...this. Handle
3017 partial modes regardless of endianness.
3018 (aarch64_sve_reload_be): Rename to...
3019 (aarch64_sve_reload_mem): ...this and enable for little-endian.
3020 Use aarch64_sve_pred_mode to get the appropriate predicate mode.
3021 (@aarch64_pred_mov<SVE_FULL:mode>): Extend to...
3022 (@aarch64_pred_mov<SVE_ALL:mode>): ...this.
3023 (*aarch64_sve_mov<SVE_FULL:mode>_subreg_be): Extend to...
3024 (*aarch64_sve_mov<SVE_ALL:mode>_subreg_be): ...this.
3025 (@aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
3026 (@aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
3027 (*aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
3028 (*aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
3029 (maskload<SVE_FULL:mode><vpred>): Extend to...
3030 (maskload<SVE_ALL:mode><vpred>): ...this.
3031 (maskstore<SVE_FULL:mode><vpred>): Extend to...
3032 (maskstore<SVE_ALL:mode><vpred>): ...this.
3033 (vec_duplicate<SVE_FULL:mode>): Extend to...
3034 (vec_duplicate<SVE_ALL:mode>): ...this.
3035 (*vec_duplicate<SVE_FULL:mode>_reg): Extend to...
3036 (*vec_duplicate<SVE_ALL:mode>_reg): ...this.
3037 (sve_ld1r<SVE_FULL:mode>): Extend to...
3038 (sve_ld1r<SVE_ALL:mode>): ...this.
3039 (vec_series<SVE_FULL_I:mode>): Extend to...
3040 (vec_series<SVE_I:mode>): ...this.
3041 (*vec_series<SVE_FULL_I:mode>_plus): Extend to...
3042 (*vec_series<SVE_I:mode>_plus): ...this.
3043 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Avoid
3044 new VPRED ambiguity.
3045 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
3046 (add<SVE_FULL_I:mode>3): Extend to...
3047 (add<SVE_I:mode>3): ...this.
3048 * config/aarch64/iterators.md (SVE_ALL, SVE_I): New mode iterators.
3049 (Vetype, Vesize, VEL, Vel, vwcore): Handle partial SVE vector modes.
3050 (VPRED, vpred): Likewise.
3051 (Vctype): New iterator.
3052 (vw): Remove SVE modes.
3054 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3056 * config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
3057 (SVE_PARTIAL_I): ...this.
3058 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
3060 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3062 * config/aarch64/iterators.md (SVE_ALL): Rename to...
3063 (SVE_FULL): ...this.
3064 (SVE_I): Rename to...
3065 (SVE_FULL_I): ...this.
3066 (SVE_F): Rename to...
3067 (SVE_FULL_F): ...this.
3068 (SVE_BHSI): Rename to...
3069 (SVE_FULL_BHSI): ...this.
3070 (SVE_HSD): Rename to...
3071 (SVE_FULL_HSD): ...this.
3072 (SVE_HSDI): Rename to...
3073 (SVE_FULL_HSDI): ...this.
3074 (SVE_HSF): Rename to...
3075 (SVE_FULL_HSF): ...this.
3076 (SVE_SD): Rename to...
3077 (SVE_FULL_SD): ...this.
3078 (SVE_SDI): Rename to...
3079 (SVE_FULL_SDI): ...this.
3080 (SVE_SDF): Rename to...
3081 (SVE_FULL_SDF): ...this.
3082 (SVE_S): Rename to...
3083 (SVE_FULL_S): ...this.
3084 (SVE_D): Rename to...
3085 (SVE_FULL_D): ...this.
3086 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
3087 * config/aarch64/aarch64-sve2.md: Likewise.
3089 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3091 * config/aarch64/aarch64.opt (--param=aarch64-sve-compare-costs):
3093 * doc/invoke.texi: Document it.
3094 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
3095 By default, return VECT_COMPARE_COSTS for SVE.
3097 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3099 * target.h (VECT_COMPARE_COSTS): New constant.
3100 * target.def (autovectorize_vector_modes): Return a bitmask of flags.
3101 * doc/tm.texi: Regenerate.
3102 * targhooks.h (default_autovectorize_vector_modes): Update accordingly.
3103 * targhooks.c (default_autovectorize_vector_modes): Likewise.
3104 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
3106 * config/arc/arc.c (arc_autovectorize_vector_modes): Likewise.
3107 * config/arm/arm.c (arm_autovectorize_vector_modes): Likewise.
3108 * config/i386/i386.c (ix86_autovectorize_vector_modes): Likewise.
3109 * config/mips/mips.c (mips_autovectorize_vector_modes): Likewise.
3110 * tree-vectorizer.h (_loop_vec_info::vec_outside_cost)
3111 (_loop_vec_info::vec_inside_cost): New member variables.
3112 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize them.
3113 (vect_better_loop_vinfo_p, vect_joust_loop_vinfos): New functions.
3114 (vect_analyze_loop): When autovectorize_vector_modes returns
3115 VECT_COMPARE_COSTS, try vectorizing the loop with each available
3116 vector mode and picking the one with the lowest cost.
3117 (vect_estimate_min_profitable_iters): Record the computed costs
3118 in the loop_vec_info.
3120 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3122 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take an
3123 element type rather than an element mode.
3124 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3125 Use get_vectype_for_scalar_type to query the natural types
3126 for a given element type rather than basing everything on
3127 GET_MODE_SIZE (vinfo->vector_mode). Limit int_mode_for_size
3128 query to MAX_FIXED_MODE_SIZE.
3129 (duplicate_and_interleave): Update call accordingly.
3130 * tree-vect-loop.c (vectorizable_reduction): Likewise.
3132 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3134 * tree-vectorizer.h (vect_get_vector_types_for_stmt): Take an
3135 optional maximum nunits.
3136 (get_vectype_for_scalar_type): Likewise. Also declare a form that
3138 (get_mask_type_for_scalar_type): Take an optional slp_tree.
3139 (vect_get_mask_type_for_stmt): Likewise.
3140 * tree-vect-data-refs.c (vect_analyze_data_refs): Don't store
3141 the vector type in STMT_VINFO_VECTYPE for BB vectorization.
3142 * tree-vect-patterns.c (vect_recog_bool_pattern): Use
3143 vect_get_vector_types_for_stmt instead of STMT_VINFO_VECTYPE
3144 to get an assumed vector type for data references.
3145 * tree-vect-slp.c (vect_update_shared_vectype): New function.
3146 (vect_update_all_shared_vectypes): Likewise.
3147 (vect_build_slp_tree_1): Pass the group size to
3148 vect_get_vector_types_for_stmt. Use vect_update_shared_vectype
3149 for BB vectorization.
3150 (vect_build_slp_tree_2): Call vect_update_all_shared_vectypes
3151 before building the vectof from scalars.
3152 (vect_analyze_slp_instance): Pass the group size to
3153 get_vectype_for_scalar_type.
3154 (vect_slp_analyze_node_operations_1): Don't recompute the vector
3155 types for BB vectorization here; just handle the case in which
3156 we deferred the choice for booleans.
3157 (vect_get_constant_vectors): Pass the slp_tree to
3158 get_vectype_for_scalar_type.
3159 * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
3160 (vectorizable_call): Likewise.
3161 (vectorizable_simd_clone_call): Likewise.
3162 (vectorizable_conversion): Likewise.
3163 (vectorizable_shift): Likewise.
3164 (vectorizable_operation): Likewise.
3165 (vectorizable_comparison): Likewise.
3166 (vect_is_simple_cond): Take the slp_tree as argument and
3167 pass it to get_vectype_for_scalar_type.
3168 (vectorizable_condition): Update call accordingly.
3169 (get_vectype_for_scalar_type): Take a group_size argument.
3170 For BB vectorization, limit the the vector to that number
3171 of elements. Also define an overload that takes an slp_tree.
3172 (get_mask_type_for_scalar_type): Add an slp_tree argument and
3173 pass it to get_vectype_for_scalar_type.
3174 (vect_get_vector_types_for_stmt): Add a group_size argument
3175 and pass it to get_vectype_for_scalar_type. Don't use the
3176 cached vector type for BB vectorization if a group size is given.
3177 Handle data references in that case.
3178 (vect_get_mask_type_for_stmt): Take an slp_tree argument and
3179 pass it to get_mask_type_for_scalar_type.
3181 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
3183 * ipa-inline.h (do_estimate_edge_time): Add nonspec_time
3185 (estimate_edge_time): Use it.
3186 * ipa-inline-analysis.c (do_estimate_edge_time): Add
3187 ret_nonspec_time parameter.
3189 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
3191 * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
3193 2019-11-15 Nick Clifton <nickc@redhat.com>
3194 Szabolcs Nagy <szabolcs.nagy@arm.com>
3197 * config/microblaze/microblaze.c (print_operand): Print value as long.
3199 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
3201 * ipa-inline.c (edge_badness, inline_small_functions): Revert
3204 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3206 * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
3207 (CALL_USED_REGISTERS): Make frame pointer callee-saved.
3209 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3211 * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
3212 (gcn_conditional_register_usage): Use constants in place of hard-coded
3214 (gcn_hsa_declare_function_name): Set lower bound for number of
3215 SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
3216 MAX_NORMAL_VGPR_COUNT.
3218 2019-11-15 Martin Jambor <mjambor@suse.cz>
3220 * ipa-utils.h (ipa_remove_useless_jump_functions): Remove stray
3223 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3225 * config/gcn/gcn.c (default_requested_args): New.
3226 (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
3227 set with default_requested_args.
3228 (gcn_conditional_register_usage): Limit register usage of non-kernel
3229 functions. Reassign fixed registers if a non-standard set of args is
3231 * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
3233 2019-11-15 Feng Xue <fxue@os.amperecomputing.com>
3236 * ipa-prop.c (update_jump_functions_after_inlining): Invalidate
3237 aggregate jump function when inlined-to caller has no edge summary.
3239 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3241 * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
3243 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3245 * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
3247 (print_operand_address): Use v1 for zero vector offset.
3249 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
3251 PR tree-optimization/92515
3252 * tree-vect-stmts.c (vectorizable_shift): Record incompatible op1
3253 types when converting a vector/scalar shift into a vector/vector one,
3254 using tree_nop_conversion_p instead of useless_type_conversion_p.
3255 Move the conversion code to the transform block.
3257 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
3259 * read-rtl-function.c
3260 (function_reader::add_fixup_source_location): Take additional
3261 parameter of a column.
3262 (function_reader::maybe_read_location): Optionally parse column
3263 information and pass to add_fixup_source_location.
3265 2019-11-15 Richard Biener <rguenther@suse.de>
3267 PR tree-optimization/92512
3268 * tree-vect-loop.c (check_reduction_path): Fix operand index
3269 computability check. Add check for second use in COND_EXPRs.
3271 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
3274 * config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Use
3275 VIEW_CONVERT_EXPR to reinterpret vectors as different types.
3277 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3279 * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
3280 register class for VCC_LO and VCC_HI.
3281 (gcn_spill_class): Use SGPR_REGS to spill registers in
3282 VCC_CONDITIONAL_REG.
3284 2019-11-15 Richard Biener <rguenther@suse.de>
3286 PR tree-optimization/92324
3287 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
3288 singedness of SLP reduction epilouge operations. Also reduce
3289 the vector width for SLP reductions before doing elementwise
3290 operations if possible.
3292 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
3294 * passes.c (skip_pass): Set epilogue_completed if skipping the
3295 pro_and_epilogue pass.
3297 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
3299 * passes.c (should_skip_pass_p): Always run "dfinish".
3301 2019-11-15 Richard Biener <rguenther@suse.de>
3303 * ipa-inline.c (inline_small_functions): Move assignment
3304 to next before call destroying edge.
3306 2019-11-15 Richard Biener <rguenther@suse.de>
3308 PR tree-optimization/92039
3309 PR tree-optimization/91975
3310 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Revert
3311 previous change, treat invariants consistently as non-constant.
3312 (tree_estimate_loop_size): Ternary ops with just the first op
3313 constant are not optimized away.
3315 2019-11-15 Jakub Jelinek <jakub@redhat.com>
3317 * gimplify.c (gimplify_call_expr): Don't call
3318 omp_resolve_declare_variant after gimplification.
3319 * omp-general.c (omp_context_selector_matches): For isa that might
3320 match in some other function, defer if in declare simd function.
3321 (omp_context_compute_score): Don't look for " score" in construct
3322 trait set. Set *score to -1 if it can't ever match.
3323 (omp_resolve_declare_variant): If any variants need to be deferred,
3324 don't punt immediately, but compute scores of all variants and if
3325 ther eis a score winner that doesn't need to be deferred, return that.
3327 2019-11-15 Luo Xiong Hu <luoxhu@linux.ibm.com>
3329 * ipa-comdats.c: Fix comments typo.
3330 * ipa-profile.c: Fix comments typo.
3331 * tree-profile.c (gimple_gen_ic_profiler): Use the new variable
3332 __gcov_indirect_call.counters and __gcov_indirect_call.callee.
3333 (gimple_gen_ic_func_profiler): Likewise.
3334 (pass_ipa_tree_profile::gate): Fix comments typo.
3336 2019-11-15 Xiong Hu Luo <luoxhu@linux.ibm.com>
3338 * ipa-inline.c (inline_small_functions): Update iterator of next.
3340 2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
3342 * lra-spills.c (assign_spill_hard_regs): Check that the spill
3343 register is suitable for the mode.
3345 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
3347 * range-op.h (range_operator::fold_range): Return a bool.
3348 * range-op.cc (range_operator::wi_fold): Assert supported type.
3349 (range_operator::fold_range): Assert supported type and return true.
3350 (operator_equal::fold_range): Return true.
3351 (operator_not_equal::fold_range): Same.
3352 (operator_lt::fold_range): Same.
3353 (operator_le::fold_range): Same.
3354 (operator_gt::fold_range): Same.
3355 (operator_ge::fold_range): Same.
3356 (operator_plus::op1_range): Adjust call to fold_range.
3357 (operator_plus::op2_range): Same.
3358 (operator_minus::op1_range): Same.
3359 (operator_minus::op2_range): Same.
3360 (operator_exact_divide::op1_range): Same.
3361 (operator_lshift::fold_range): Return true and adjust fold_range call.
3362 (operator_rshift::fold_range): Same.
3363 (operator_cast::fold_range): Return true.
3364 (operator_logical_and::fold_range): Same.
3365 (operator_logical_or::fold_range): Same.
3366 (operator_logical_not::fold_range): Same.
3367 (operator_bitwise_not::fold_range): Adjust call to fold_range.
3368 (operator_bitwise_not::op1_range): Same.
3369 (operator_cst::fold_range): Return true.
3370 (operator_identity::fold_range): Return true.
3371 (operator_negate::fold_range): Return true and adjust fold_range call.
3372 (operator_addr_expr::fold_range): Return true.
3373 (operator_addr_expr::op1_range): Adjust call to fold_range.
3375 * tree-vrp.c (range_fold_binary_symbolics_p): Adjust call to fold_range.
3376 (range_fold_unary_symbolics_p): Same.
3378 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
3380 PR tree-optimization/92506
3381 * range-op.cc (range_operator::fold_range): Start with range undefined.
3382 (operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
3383 overflow is varying.
3385 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3387 * range-op.cc (*operator*::*range): Remove calls to
3388 range_intersect, range_invert, and range_union in favor of calling
3389 the in-place API methods.
3390 (range_tests): Same.
3391 * range.cc (range_intersect): Remove.
3392 (range_union): Remove.
3393 (range_invert): Remove.
3394 * range.h (range_intersect): Remove.
3395 (range_union): Remove.
3396 (range_intersect): Remove.
3398 2019-11-14 Ilya Leoshkevich <iii@linux.ibm.com>
3400 PR rtl-optimization/92430
3401 * cfgcleanup.c (pass_jump_after_combine::gate): New function.
3402 (pass_jump_after_combine::execute): Perform jump threading
3405 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3406 Doug Rupp <rupp@adacore.com>
3407 Olivier Hainque <hainque@adacore.com>
3409 * config.gcc: Collapse the arm-vxworks entries into
3410 a single arm-wrs-vxworks7* one, bpabi based. Update
3411 the default cpu from arm8 to armv7-a
3412 * config/arm/vxworks.h (CC1_SPEC): Simplify, knowing that
3413 we always use ARM_UNWIND_INFO.
3414 (DWARF2_UNWIND_INFO): Remove redefinition.
3415 (ARM_TARGET2_DWARF_FORMAT): Likewise.
3416 (VXWORKS_PERSONALITY): Define, to "llvm".
3417 (VXWORKS_EXTRA_LIBS_RTP): Define, to "-lllvm".
3419 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3421 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
3422 _VX_CPU instead of CPU and handle arm_arch8.
3424 2019-11-14 Doug Rupp <rupp@adacore.com>
3425 Olivier Hainque <hainque@adacore.com>
3426 Jerome Lambourg <lambourg@adacore.com>
3428 * config.gcc: Handle aarch64*-wrs-vxworks7*.
3429 * config/aarch64/aarch64-vxworks.h: New file.
3430 * config/aarch64/t-aarch64-vxworks: New file.
3432 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
3433 Olivier Hainque <hainque@adacore.com>
3435 * config/vx-common.h (USE_TM_CLONE_REGISTRY): Remove
3436 definition, pointless with a VxWorks specific version
3438 (DWARF2_UNWIND_INFO): Conditionalize on !ARM_UNWIND_INFO.
3439 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC):
3440 New local macros, controlling the addition of vxworks specific
3441 crtstuff objects depending on the EH mechanism and kind of
3442 module being linked.
3443 (VXWORKS_STARTFILE_SPEC, VXWORKS_ENDFILE_SPEC): Use them.
3445 2019-11-06 Pat Bernardi <bernardi@adacore.com>
3446 Jerome Lambourg <lambourg@adacore.com>
3447 Olivier Hainque <hainque@adacore.com>
3449 * config.gcc: Add comment to introduce the TARGET_VXWORKS
3450 common macro definitions, conveying VXWORKS7 or 64bit general
3451 variations. Add a block to set gcc_cv_initfini_array
3452 unconditionally to "yes" for VxWorks7.
3453 config/vx-common.h (VXWORKS_CC1_SPEC): New macro, empty string
3454 by default. Update some comments.
3455 config/vxworks.h (VXWORKS_EXTRA_LIBS_RTP): New macro, empty by
3456 default, to be added the end of VXWORKS_LIBS_RTP.
3457 (VXWORKS_LIBS_RTP): Replace hardcoded part by VXWORKS_BASE_LIBS_RTP
3458 and append VXWORKS_EXTRA_LIBS_RTP, both of which specific ports may
3460 (VXWORKS_NET_LIBS_RTP): Account for VxWorks7 specificities.
3461 (VXWORKS_CC1_SPEC): Common base definition, with VxWorks7 variation
3462 to account for the now available TLS abilities.
3463 (TARGET_LIBC_HAS_FUNCTION): Account for VxWorks7 abilities.
3464 (VXWORKS_HAVE_TLS): Likewise.
3466 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3468 * tree-vect-slp.c (vect_contains_pattern_stmt_p): New function.
3469 (vect_slp_convert_to_external): Likewise.
3470 (vect_slp_analyze_node_operations): If analysis fails, try building
3471 the node from scalars instead.
3473 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3475 * tree-cfg.c (verify_gimple_assign_unary): Handle conversions
3476 between vector types.
3477 * tree-vect-stmts.c (vectorizable_conversion): Extend the
3478 non-widening and non-narrowing path to handle standard
3479 conversion codes, if the target supports them.
3480 * expr.c (convert_move): Try using the extend and truncate optabs
3482 * optabs-tree.c (supportable_convert_operation): Likewise.
3483 * config/aarch64/iterators.md (Vnarroqw): New iterator.
3484 * config/aarch64/aarch64-simd.md (<optab><Vnarrowq><mode>2)
3485 (trunc<mode><Vnarrowq>2): New patterns.
3487 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3489 * tree-vect-stmts.c (vect_get_vector_types_for_stmt): Don't
3490 require vectype and nunits_vectype to have the same size;
3491 instead assert that nunits_vectype has at least as many
3492 elements as vectype. Don't compute a separate nunits_vectype
3493 if the scalar type is obviously the same as vectype's.
3494 Tweak dump messages.
3496 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3498 * config/aarch64/aarch64.c (aarch64_vectorize_related_mode): New
3500 (aarch64_autovectorize_vector_modes): Also add V4HImode and V2SImode.
3501 (TARGET_VECTORIZE_RELATED_MODE): Define.
3503 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3505 * tree-vectorizer.h (vec_info::mode_set): New typedef.
3506 (vec_info::used_vector_mode): New member variable.
3507 (vect_chooses_same_modes_p): Declare.
3508 * tree-vect-stmts.c (get_vectype_for_scalar_type): Record each
3509 chosen vector mode in vec_info::used_vector_mode.
3510 (vect_chooses_same_modes_p): New function.
3511 * tree-vect-loop.c (vect_analyze_loop): Use it to avoid trying
3512 the same vector statements multiple times.
3513 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3515 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3517 * machmode.h (opt_machine_mode::operator==): New function.
3518 (opt_machine_mode::operator!=): Likewise.
3519 * tree-vectorizer.h (vec_info::vector_mode): Update comment.
3520 (get_related_vectype_for_scalar_type): Delete.
3521 (get_vectype_for_scalar_type_and_size): Declare.
3522 * tree-vect-slp.c (vect_slp_bb_region): Print dump messages to say
3523 whether analysis passed or failed, and with what vector modes.
3524 Use related_vector_mode to check whether trying a particular
3525 vector mode would be redundant with the autodetected mode,
3526 and print a dump message if we decide to skip it.
3527 * tree-vect-loop.c (vect_analyze_loop): Likewise.
3528 (vect_create_epilog_for_reduction): Use
3529 get_related_vectype_for_scalar_type instead of
3530 get_vectype_for_scalar_type_and_size.
3531 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Replace
3533 (get_related_vectype_for_scalar_type): ...this new function.
3534 Take a starting/"prevailing" vector mode rather than a vector size.
3535 Take an optional nunits argument, with the same meaning as for
3536 related_vector_mode. Use related_vector_mode when not
3537 auto-detecting a mode, falling back to mode_for_vector if no
3539 (get_vectype_for_scalar_type): Update accordingly.
3540 (get_same_sized_vectype): Likewise.
3541 * tree-vectorizer.c (get_vec_alignment_for_array_type): Likewise.
3543 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3545 * tree-vect-stmts.c (vectorizable_call): Require the types
3546 to have the same size.
3548 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3550 * tree-vect-stmts.c (vectorizable_call): If an operand is
3551 constant or external, use get_vectype_for_scalar_type
3552 rather than get_same_sized_vectype to get its vector type.
3553 (vectorizable_conversion, vectorizable_shift): Likewise.
3554 (vectorizable_operation): Likewise.
3556 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3558 * tree-vectorizer.h (vec_info::vector_size): Replace with...
3559 (vec_info::vector_mode): ...this new field.
3560 * tree-vect-loop.c (vect_update_vf_for_slp): Update accordingly.
3561 (vect_analyze_loop, vect_transform_loop): Likewise.
3562 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
3563 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3564 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
3565 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
3566 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
3568 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3570 * target.h (vector_sizes, auto_vector_sizes): Delete.
3571 (vector_modes, auto_vector_modes): New typedefs.
3572 * target.def (autovectorize_vector_sizes): Replace with...
3573 (autovectorize_vector_modes): ...this new hook.
3574 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3576 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): ...this new hook.
3577 * doc/tm.texi: Regenerate.
3578 * targhooks.h (default_autovectorize_vector_sizes): Delete.
3579 (default_autovectorize_vector_modes): New function.
3580 * targhooks.c (default_autovectorize_vector_sizes): Delete.
3581 (default_autovectorize_vector_modes): New function.
3582 * omp-general.c (omp_max_vf): Use autovectorize_vector_modes instead
3583 of autovectorize_vector_sizes. Use the number of units in the mode
3584 to calculate the maximum VF.
3585 * omp-low.c (omp_clause_aligned_alignment): Use
3586 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3587 Use a loop based on related_mode to iterate through all supported
3588 vector modes for a given scalar mode.
3589 * optabs-query.c (can_vec_mask_load_store_p): Use
3590 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3591 * tree-vect-loop.c (vect_analyze_loop, vect_transform_loop): Likewise.
3592 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3593 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
3595 (aarch64_autovectorize_vector_modes): ...this new function.
3596 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3597 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3598 * config/arc/arc.c (arc_autovectorize_vector_sizes): Replace with...
3599 (arc_autovectorize_vector_modes): ...this new function.
3600 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3601 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3602 * config/arm/arm.c (arm_autovectorize_vector_sizes): Replace with...
3603 (arm_autovectorize_vector_modes): ...this new function.
3604 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3605 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3606 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Replace with...
3607 (ix86_autovectorize_vector_modes): ...this new function.
3608 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3609 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3610 * config/mips/mips.c (mips_autovectorize_vector_sizes): Replace with...
3611 (mips_autovectorize_vector_modes): ...this new function.
3612 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3613 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3615 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3617 * tree-vect-stmts.c (vectorizable_shift): Check the number
3618 of vector elements as well as the type mode when deciding
3619 whether an op1_vectype is compatible. Reuse the result of
3620 this check when generating vector statements.
3622 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3624 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
3625 targetm.vectorize.preferred_simd_mode returns an integer mode,
3626 use mode_for_vector to decide what the vector type's mode
3627 should actually be. Use build_vector_type_for_mode instead
3628 of build_vector_type.
3630 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3632 * target.def (get_mask_mode): Take a vector mode itself as argument,
3633 instead of properties about the vector mode.
3634 * doc/tm.texi: Regenerate.
3635 * targhooks.h (default_get_mask_mode): Update to reflect new
3636 get_mode_mask interface.
3637 * targhooks.c (default_get_mask_mode): Likewise. Use
3638 related_int_vector_mode.
3639 * optabs-query.c (can_vec_mask_load_store_p): Update call
3641 * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
3642 first that the original mode really is a vector.
3643 * tree.c (build_truth_vector_type_for): Likewise.
3644 * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
3645 get_mode_mask interface.
3646 (aarch64_expand_sve_vcond): Update call accordingly.
3647 * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
3648 get_mode_mask interface.
3649 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
3651 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3653 * tree.h (build_truth_vector_type): Delete.
3654 (build_same_sized_truth_vector_type): Likewise.
3655 * tree.c (build_truth_vector_type): Rename to...
3656 (build_truth_vector_type_for): ...this. Make static and take
3657 a vector type as argument.
3658 (truth_type_for): Update accordingly.
3659 (build_same_sized_truth_vector_type): Delete.
3660 * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
3661 instead of build_same_sized_truth_vector_type.
3662 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
3663 (vect_record_loop_mask, vect_get_loop_mask): Likewise.
3664 * tree-vect-patterns.c (build_mask_conversion): Likeise.
3665 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3666 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3667 (vect_build_gather_load_calls, vectorizable_call): Likewise.
3668 (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
3669 (vectorizable_store, vectorizable_condition): Likewise.
3670 (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
3671 (vect_get_mask_type_for_stmt): Use truth_type_for instead of
3672 build_truth_vector_type.
3673 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
3674 Use truth_type_for instead of build_same_sized_truth_vector_type.
3675 * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
3677 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3679 * tree.h (build_truth_vector_type_for_mode): Declare.
3680 * tree.c (build_truth_vector_type_for_mode): New function,
3682 (build_truth_vector_type): ...here.
3683 (build_opaque_vector_type): Fix head comment.
3684 * tree-vectorizer.h (supportable_narrowing_operation): Remove
3686 (vect_halve_mask_nunits): Replace vec_info parameter with the
3687 mode of the new vector.
3688 (vect_double_mask_nunits): Likewise.
3689 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
3690 (vect_double_mask_nunits): Likewise.
3691 * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
3692 (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
3693 to vect_halve_mask_nunits, getting the required mode from the unpack
3695 (vect_set_loop_condition_masked): Update call accordingly.
3696 * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
3697 parameter and update call to vect_double_mask_nunits.
3698 (vectorizable_conversion): Update call accordingly.
3699 (simple_integer_narrowing): Likewise. Remove vec_info parameter.
3700 (vectorizable_call): Update call accordingly.
3701 (supportable_widening_operation): Update call to
3702 vect_halve_mask_nunits.
3703 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
3704 Use build_truth_vector_type_mode instead of build_truth_vector_type.
3706 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3708 * machmode.h (mode_for_int_vector): Delete.
3709 (related_int_vector_mode): Declare.
3710 * stor-layout.c (mode_for_int_vector): Delete.
3711 (related_int_vector_mode): New function.
3712 * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
3713 instead of mode_for_int_vector.
3714 (expand_vec_perm_const): Likewise.
3715 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
3716 (aarch64_evpc_sve_tbl): Likewise.
3717 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
3718 (s390_expand_vcond): Likewise.
3720 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3722 * target.def (related_mode): New hook.
3723 * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
3724 * doc/tm.texi: Regenerate.
3725 * targhooks.h (default_vectorize_related_mode): Declare.
3726 * targhooks.c (default_vectorize_related_mode): New function.
3727 * machmode.h (related_vector_mode): Declare.
3728 * stor-layout.c (related_vector_mode): New function.
3729 * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
3730 * optabs-query.c (qimode_for_vec_perm): Likewise.
3731 * tree-vect-stmts.c (get_group_load_store_type): Likewise.
3732 (vectorizable_store, vectorizable_load): Likewise
3734 2019-11-14 Richard Henderson <richard.henderson@linaro.org>
3736 * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
3737 * config/arm/aarch-common.c (arm_md_asm_adjust): New.
3738 * config/arm/arm-c.c (arm_cpu_builtins): Define
3739 __GCC_ASM_FLAG_OUTPUTS__.
3740 * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
3741 * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
3742 Define __GCC_ASM_FLAG_OUTPUTS__.
3743 * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
3744 * doc/extend.texi (FlagOutputOperands): Add documentation
3745 for ARM and AArch64.
3747 * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
3748 * config/arm/predicates.md (nz_comparison_operator): Rename
3749 from noov_comparison_operator.
3750 * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
3751 (arm_gen_dicompare_reg): Likewise.
3752 (maybe_get_arm_condition_code): Likewise.
3753 (thumb1_final_prescan_insn): Likewise.
3754 (arm_emit_coreregs_64bit_shift): Likewise.
3755 * config/arm/arm.md (addsi3_compare0): Likewise.
3756 (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
3757 (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
3758 (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
3759 (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
3760 (*mulsi3addsi_compare0_scratch): Likewise.
3761 (*mulsi3addsi_compare0_scratch_v6): Likewise.
3762 (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
3763 (*zeroextractsi_compare0_scratch): Likewise.
3764 (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
3765 (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
3766 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
3767 (andsi_not_shiftsi_si_scc): Likewise.
3768 (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
3769 (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
3770 (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
3771 (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
3772 (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
3773 (*notsi_compare0, *notsi_compare0_scratch): Likewise.
3774 (return_addr_mask, *check_arch2): Likewise.
3775 (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
3776 (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
3777 (compare_scc splitters): Likewise.
3778 (movcond_addsi): Likewise.
3779 * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
3780 (*thumb2_addsi3_compare0_scratch): Likewise.
3781 (*thumb2_mulsi_short_compare0): Likewise.
3782 (*thumb2_mulsi_short_compare0_scratch): Likewise.
3783 (compare peephole2s): Likewise.
3784 * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
3785 nz_comparison_operator names.
3786 (cbranchsi4_insn): Likewise.
3788 * config/arm/constraints.md (c): Use cc_register predicate.
3790 * config/aarch64/constraints.md (c): New constraint.
3792 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3794 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
3795 ipa_merge_fn_summary_after_inlining): Micro optimize.
3797 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3799 * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
3801 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3803 * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
3804 (ipa_value_range_from_jfunc): New function.
3805 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
3806 known_value_ranges parameter; use it to evalulate conditions.
3807 (evaluate_properties_for_edge): Compute known value ranges.
3808 (ipa_fn_summary_t::duplicate): Update use of
3809 evaluate_conditions_for_known_args.
3810 (estimate_ipcp_clone_size_and_time): Likewise.
3811 (ipa_merge_fn_summary_after_inlining): Likewise.
3812 * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
3814 2019-11-14 Martin Liska <mliska@suse.cz>
3816 * ipa-inline.c (want_inline_small_function_p): Use
3817 CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
3818 of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
3820 2019-11-14 Martin Liska <mliska@suse.cz>
3822 * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
3823 of a callee to get value of the param.
3824 * ipa-inline.c (inline_insns_auto): Use proper
3826 * opts.c (maybe_default_option): Do not overwrite param
3827 value if optimization level does not match. Note that
3828 params usually have default value set via Init() keyword.
3829 * params.opt: Remove -param=max-inline-insns-auto-O2.
3830 * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
3831 * doc/invoke.texi: Remove documentation of
3832 max-inline-insns-auto-O2.
3834 2019-11-14 Martin Liska <mliska@suse.cz>
3836 * tree-switch-conversion.c (switch_conversion::switch_conversion):
3837 Do not initialize m_other_count.
3838 (switch_conversion::collect): Do not count m_default_count and
3839 m_other_count as we use frequencies for edges.
3840 * tree-switch-conversion.h: Remove m_default_count and m_other_count.
3842 2019-11-14 Martin Liska <mliska@suse.cz>
3845 * doc/invoke.texi: Document -fallocation-dce.
3847 2019-11-14 Martin Liska <mliska@suse.cz>
3850 * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
3851 PTA_ICELAKE_CLIENT which is later interited by
3852 PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
3854 2019-11-14 Martin Liska <mliska@suse.cz>
3856 * ipa-icf.c (sem_item_optimizer::execute): Save
3858 (sem_item_optimizer::parse_nonsingleton_classes):
3859 Return number of loaded symbols.
3860 (sem_item_optimizer::merge_classes): Print
3861 statistics about totally needed symbols.
3862 * ipa-icf.h (parse_nonsingleton_classes): Change return
3864 (merge_classes): Add one argument.
3866 2019-11-14 Martin Liska <mliska@suse.cz>
3868 * ipa-icf-gimple.c (func_checker::hash_operand): Improve
3869 func_checker::hash_operand by handling of FIELD_DECLs.
3871 2019-11-14 Martin Liska <mliska@suse.cz>
3873 * ipa-icf-gimple.h (func_checker::func_checker): Add
3874 default constructor.
3875 * ipa-icf.c (sem_function::init): Make operand_equal_p
3876 and hash_operand public.
3877 (sem_item::add_expr): Remove.
3878 (sem_item::add_type): Remove.
3879 (sem_function::hash_stmt): Use m_checker for hashing
3880 of GIMPLE statements.
3881 (sem_function::parse): Init with checker.
3882 (sem_variable::parse): Pass NULL as checker.
3883 (sem_item_optimizer::parse_funcs_and_vars):
3884 Pass checker to ::parse function.
3885 (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
3886 (sem_variable::parse): New function.
3887 (sem_variable::get_hash): Only return computed hash value.
3888 (sem_variable::init): Initialize hash of a variable.
3889 * ipa-icf.h: Remove add_expr, add_type and add func_checker
3890 to couple of functions as a new argument.
3892 2019-11-14 Martin Liska <mliska@suse.cz>
3894 * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
3896 (func_checker::compare_gimple_assign): Likewise.
3898 2019-11-14 Jakub Jelinek <jakub@redhat.com>
3900 * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
3901 change sse4.2 to sse4_2 and sse4.1 to sse4.1.
3902 * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
3904 * omp-general.c (omp_context_name_list_prop): New function.
3905 (omp_context_selector_matches): Use it. Return 0 if it returns
3907 (omp_context_selector_props_compare): Allow equivalency of an
3908 identifier and a string literal containing no embedded zeros.
3910 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3912 * range-op.cc (RANGE3): Remove.
3913 (range_tests): Remove all selftest that check for multi-ranges.
3914 Put tests in namespace selftest.
3915 * selftest.h: Move range_tests into namespace selftest.
3916 * value-range.h (class value_range): Unfriend range_tests.
3918 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3920 * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
3921 normalize_symbolics and normalize_addresses working in place.
3922 (range_fold_unary_symbolics_p): Same.
3923 (range_fold_unary_symbolics_p): Same.
3924 * value-range.cc (num_pairs): Same.
3925 (lower_bound): Same.
3926 (upper_bound): Same.
3928 (normalize_addresses): Same.
3929 (normalize_symbolics): Same.
3930 * value-range.h (normalize_symbolics): Same.
3931 (normalize_addresses): Same.
3933 2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
3936 * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
3937 (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
3938 (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
3939 (ipa_agg_jump_function): Remove member function equal_to.
3940 (ipa_agg_jump_function_p): Remove typedef.
3941 (ipa_copy_agg_values, ipa_release_agg_values): New functions.
3942 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
3943 information for aggregate jump function.
3944 (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
3945 record last definition statement.
3946 (load_from_unmodified_param_or_agg): New function.
3947 (ipa_known_agg_contents_list): Add new field type and value, remove
3949 (build_agg_jump_func_from_list): Rename parameter const_count to
3950 value_count, build aggregate jump function from ipa_load_agg_data.
3951 (analyze_agg_content_value): New function.
3952 (extract_mem_content): Analyze memory store assignment to prepare
3953 information for aggregate jump function generation.
3954 (determine_known_aggregate_parts): Add new parameter fbi, remove
3955 parameter aa_walk_budeget_p.
3956 (update_jump_functions_after_inlining): Update aggregate jump function.
3957 (ipa_find_agg_cst_for_param): Change type of parameter agg.
3958 (try_make_edge_direct_simple_call): Add new parameter new_root.
3959 (try_make_edge_direct_virtual_call): Add new parameter new_root and
3961 (update_indirect_edges_after_inlining): Pass new argument to
3962 try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
3963 (ipa_write_jump_function): Write aggregate jump function to file.
3964 (ipa_read_jump_function): Read aggregate jump function from file.
3965 (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
3966 * ipa-cp.c (ipa_get_jf_arith_result): New function.
3967 (ipa_agg_value_from_node): Likewise.
3968 (ipa_agg_value_set_from_jfunc): Likewise.
3969 (propagate_vals_across_arith_jfunc): Likewise.
3970 (propagate_aggregate_lattice): Likewise.
3971 (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
3972 (propagate_vals_across_pass_through): Call
3973 propagate_vals_across_arith_jfunc.
3974 (get_clone_agg_value): Move forward.
3975 (propagate_aggs_across_jump_function): Handle value propagation for
3976 aggregate jump function.
3977 (agg_jmp_p_vec_for_t_vec): Remove.
3978 (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
3979 with vec<ipa_agg_value>.
3980 (copy_plats_to_inter, intersect_with_plats): Likewise.
3981 (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
3982 (intersect_aggregate_with_edge): Likewise.
3983 (find_aggregate_values_for_callers_subset): Likewise.
3984 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3985 (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
3986 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3987 (gather_context_independent_values): Likewise.
3988 (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
3989 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
3990 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3991 (evaluate_properties_for_edge): Likewise.
3992 (estimate_edge_devirt_benefit): Likewise.
3993 (estimate_edge_size_and_time): Likewise.
3994 (estimate_calls_size_and_time): Likewise.
3995 (ipa_call_context::ipa_call_context): Likewise.
3996 (estimate_ipcp_clone_size_and_time): Likewise.
3997 * ipa-fnsummary.h (ipa_call_context): Replace
3998 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3999 * ipa-inline-analysis.c (do_estimate_edge_time): Replace
4000 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
4001 (do_estimate_edge_size): Likewise.
4002 (do_estimate_edge_hints): Likewise.
4004 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4006 * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
4009 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4011 * ipa-profile.c (check_argument_count): Check properly that e_info
4012 is non-NULL; do not check descriptors.
4014 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4016 * ipa-inline-analysis.c (do_estimate_edge_time): Relax
4017 check for ipa profiles.
4019 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4022 * ipa-prop.c (update_indirect_edges_after_inlining):
4023 Mark parameter as used.
4024 * ipa-inline.c (recursive_inlining): Reset node cache
4026 (inline_small_functions): Remove checking ifdef.
4027 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
4030 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4033 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
4035 (ipa_profile): Fix reversed test.
4037 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4039 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
4040 (propagate_constants_topo): Fix typo.
4042 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
4044 * Makefile.in (OBJS): Add value-range.o.
4045 (GTFILES): Add value-range.h.
4046 * gengtype.c (open_base_files): Add value-range.h to list of
4048 * tree-vrp.c: Move the following value_range related functions:
4049 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
4050 constant_p, set_undefined, set_varying, may_contain_p,
4051 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
4052 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
4053 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
4054 value_inside_range, ranges_from_anti_range, union_ranges,
4055 intersect_ranges, intersect_helper, union_helper, union_,
4056 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
4057 upper_bound, contains_p, invert, intersect...
4058 * value-range.cc: ...to here.
4059 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
4060 associated inline methods from here...
4061 * value-range.h: ...to here.
4063 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
4065 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
4066 instead of asserting its value.
4068 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
4070 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
4071 constructors and set methods so value_range_kind is the last
4072 argument and defaults to VR_RANGE.
4073 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
4074 * ipa-cp.c (propagate_vr_across_jump_function): Same.
4075 * ipa-prop.c (ipa_get_value_range): Same.
4076 (ipa_compute_jump_functions_for_edge): Same.
4077 * range-op.cc (value_range_from_overflowed_bounds): Same.
4078 (operator_cast::op1_range): Same.
4079 (range_tests): Same.
4080 * range.cc (range_nonzero): Same.
4081 * tree-ssanames.c (get_range_info): Same.
4082 * tree-vrp.c (value_range_equiv::set): Same.
4083 (value_range::value_range): Same.
4084 (value_range_equiv::value_range_equiv): Same.
4085 (value_range_equiv::update): Same.
4086 (value_range_equiv::deep_copy): Same.
4087 (value_range_equiv::move): Same.
4088 (value_range_equiv::set_undefined): Same.
4089 (value_range::set): Same.
4090 (value_range::set_nonzero): Same.
4091 (ranges_from_anti_range): Same.
4092 (extract_range_from_plus_minus_expr): Same.
4093 (value_range::intersect_helper): Same.
4094 (value_range_equiv::intersect): Same.
4095 (value_range::union_helper): Same.
4096 (value_range_equiv::union_): Same.
4097 (value_range::normalize_symbolics): Same.
4098 (value_range::invert): Same.
4099 (determine_value_range_1): Same.
4100 * tree-vrp.h (class value_range): Same.
4101 (class value_range_equiv): Same.
4102 * vr-values.c (set_value_range_to_nonnegative): Same.
4103 (set_value_range_to_truthvalue): Same.
4104 (vr_values::update_value_range): Same.
4105 (vr_values::extract_range_for_var_from_comparison_expr): Same.
4106 (vr_values::extract_range_from_binary_expr): Same.
4107 (vr_values::extract_range_from_comparison): Same.
4108 (vr_values::extract_range_basic): Same.
4109 (vr_values::adjust_range_with_scev): Same.
4110 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
4111 (vr_values::extract_range_from_phi_node): Same.
4113 2019-11-13 Ulrich Drepper <drepper@redhat.com>
4115 * tree-dump.c (dequeue_and_dump): Print first tree operand
4116 for VIEW_CONVERT_EXPR.
4118 2019-11-13 Joseph Myers <joseph@codesourcery.com>
4120 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
4121 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
4122 * real.c (get_max_float): Add norm_max argument.
4123 * real.h (get_max_float): Update prototype.
4124 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
4127 2019-11-13 Martin Liska <mliska@suse.cz>
4129 * dbgcnt.c (test_sorted_dbg_counters): New.
4130 (dbgcnt_c_tests): Likewise.
4131 * selftest-run-tests.c (selftest::run_tests): Likewise.
4132 * selftest.h (dbgcnt_c_tests): Likewise.
4134 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4135 Martin Jambor <mjambor@suse.cz>
4138 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
4139 (identify_dead_nodes): Likewise.
4141 2019-11-13 Martin Liska <mliska@suse.cz>
4143 * ipa-icf.c (sem_function::equals_private): Do not overuse
4144 push/pop_cfun functions.
4146 2019-11-13 Martin Liska <mliska@suse.cz>
4148 * common.opt: Document change of -fdbg-cnt option.
4149 * dbgcnt.c (DEBUG_COUNTER): Remove.
4150 (dbg_cnt_is_enabled): Remove.
4151 (dbg_cnt): Work with new intervals.
4152 (dbg_cnt_set_limit_by_index): Set to new
4154 (dbg_cnt_set_limit_by_name): Likewise.
4155 (dbg_cnt_process_single_pair): Process new format.
4156 (dbg_cnt_process_opt): Likewise.
4157 (dbg_cnt_list_all_counters): Likewise.
4158 * doc/invoke.texi: Document change of -fdbg-cnt option.
4161 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4163 * ipa-inline.c (ipa_inline): Check that function is defined before
4166 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
4167 Julian Brown <julian@codesourcery.com>
4169 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
4170 flag_worker_partitioning is not set.
4171 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
4172 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
4174 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
4176 * config/gcn/gcn-run.c (heap_region): New global variable.
4177 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
4178 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
4179 (get_kernarg_region): Move contents to ....
4180 (get_memory_region): .... here.
4181 (get_heap_region): New function.
4182 (init_device): Initialize the heap_region.
4183 (device_malloc): Add region parameter.
4184 (struct kernargs): Move heap ....
4185 (heap): ... to global scope.
4186 (main): Allocate heap separate to kernargs.
4188 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4190 * ipa-prop.c (ipa_print_node_jump_functions,
4191 ipa_print_node_params): Print info about missing summaries.
4193 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4195 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
4196 the cost of generating loop masks.
4198 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4200 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
4202 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
4203 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
4204 (vect_transform_loop): Likewise.
4205 (vect_analyze_loop_costing): Don't take the cost of versioning
4206 into account for the static profitability threshold if it turns
4207 out that no versioning is needed.
4209 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4211 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
4212 and target_option_default_node to get -fprofile-generate ctors working
4215 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4217 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
4218 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
4219 (vectorizable_assignment): Don't add a cost for nop conversions.
4220 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
4222 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
4224 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4226 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
4227 number of ncopies as an additional argument.
4228 (vectorizable_conversion): Update call accordingly. Use "modifier"
4229 to check whether a conversion is between vectors with the same
4232 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4234 * config/aarch64/aarch64-sve-builtins-functions.h
4235 (unary_count::expand): Use aarch64_sve_int_mode instead of
4236 mode_for_int_vector.
4238 2019-11-13 Martin Liska <mliska@suse.cz>
4240 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
4242 2019-11-13 Martin Liska <mliska@suse.cz>
4244 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
4245 Remove call to finalize_options_struct.
4247 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
4250 * config/avr/t-avr (avr-mcus): Do not depend on
4251 $(srcdir)/config/avr/t-multilib.
4253 2019-11-13 Richard Biener <rguenther@suse.de>
4255 PR tree-optimization/92473
4256 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
4257 direct optab reduction in the correct type.
4259 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
4261 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
4262 hexadecimal literal.
4264 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
4266 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
4267 UNORDERED if !HONOR_NANS (DFmode).
4268 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
4269 if !HONOR_NANS (<MODE>mode).
4271 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
4273 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
4274 (ipcp_verify_propagated_values): Likewise.
4275 (propagate_constants_across_call): Likewise.
4276 (propagate_constants_topo): Likewise.
4277 (ipcp_propagate_stage): Likewise.
4279 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
4282 * ipa-profile.c (check_argument_count): Break out from ...;
4283 watch for missing summaries.
4284 (ipa_profile): Here.
4286 2019-11-12 Martin Sebor <msebor@redhat.com>
4288 PR tree-optimization/92412
4289 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
4292 2019-11-12 Martin Sebor <msebor@redhat.com>
4295 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
4296 (directive::argno): New member.
4297 (format_result::aliases, format_result::alias_count): New data members.
4298 (format_result::append_alias): New member function.
4299 (fmtresult::dst_offset): New data member.
4300 (pass_sprintf_length::call_info::dst_origin): New data member.
4301 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
4302 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
4303 (get_origin_and_offset): Same.
4304 (format_string): Call it.
4305 (format_directive): Call append_alias and set directive argument
4307 (maybe_warn_overlap): New function.
4308 (pass_sprintf_length::compute_format_length): Call it.
4309 (pass_sprintf_length::handle_gimple_call): Initialize new members.
4310 * tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
4312 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
4314 PR rtl-optimization/92430
4315 * cfgcleanup.c (pass_jump_after_combine::execute): Free
4316 dominance info at the beginning.
4318 2019-11-12 Richard Biener <rguenther@suse.de>
4320 PR tree-optimization/92460
4321 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
4322 expression before gimplifying.
4324 2019-11-12 Richard Biener <rguenther@suse.de>
4326 PR tree-optimization/92461
4327 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
4328 stmt after propagation.
4330 2019-11-12 Martin Liska <mliska@suse.cz>
4332 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
4333 Use SET_OPTION_IF_UNSET.
4334 (ix86_option_override_internal): Likewise.
4335 * opts.c (default_options_optimization): Likewise.
4336 (finish_options): Likewise.
4337 (enable_fdo_optimizations): Likewise.
4338 (common_handle_option): Likewise.
4340 2019-11-12 Martin Liska <mliska@suse.cz>
4342 * common/common-target.def: Remove option_validate_param and
4343 option_default_params.
4344 * common/common-targhooks.c (default_option_validate_param):
4346 * common/common-targhooks.h (default_option_validate_param):
4348 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
4349 Remove usage of this.
4350 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
4351 (aarch64_option_validate_param): Likewise.
4352 (aarch64_option_default_params): Likewise
4353 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
4354 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4355 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
4356 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4357 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
4358 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4359 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
4360 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4361 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
4362 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4363 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
4365 * doc/tm.texi: Remove option_default_params and option_validate_param.
4366 * doc/tm.texi.in: Likewise.
4368 2019-11-12 Martin Liska <mliska@suse.cz>
4370 * common/common-target.def:
4371 Do not mention set_default_param_value
4372 and set_param_value.
4373 * doc/tm.texi: Likewise.
4375 2019-11-12 Martin Liska <mliska@suse.cz>
4377 * common.opt: Remove param_values.
4378 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
4379 Remove finalize_options_struct.
4380 * gcc.c (driver::decode_argv): Do not call global_init_params
4382 (driver::finalize): Do not call params_c_finalize
4383 and finalize_options_struct.
4384 * opt-suggestions.c (option_proposer::get_completions): Remove
4385 special casing of params.
4386 (option_proposer::find_param_completions): Remove.
4387 (test_completion_partial_match): Update expected output.
4388 * opt-suggestions.h: Remove find_param_completions.
4389 * opts-common.c (add_misspelling_candidates): Add
4390 --param with a space.
4391 * opts.c (handle_param): Remove.
4392 (init_options_struct):. Remove init_options_struct and
4394 (finalize_options_struct): Remove.
4395 (common_handle_option): Use SET_OPTION_IF_UNSET.
4396 * opts.h (finalize_options_struct): Remove.
4397 * toplev.c (general_init): Do not call global_init_params.
4398 (toplev::finalize): Do not call params_c_finalize and
4399 finalize_options_struct.
4401 2019-11-12 Martin Liska <mliska@suse.cz>
4403 * Makefile.in: Remove PARAMS_H and params.list
4405 * params-enum.h: Remove.
4406 * params-list.h: Remove.
4407 * params-options.h: Remove.
4409 * params.def: Remove.
4411 * asan.c: Do not include params.h.
4412 * auto-profile.c: Likewise.
4413 * bb-reorder.c: Likewise.
4414 * builtins.c: Likewise.
4415 * cfgcleanup.c: Likewise.
4416 * cfgexpand.c: Likewise.
4417 * cfgloopanal.c: Likewise.
4418 * cgraph.c: Likewise.
4419 * combine.c: Likewise.
4420 * common/config/aarch64/aarch64-common.c: Likewise.
4421 * common/config/gcn/gcn-common.c: Likewise.
4422 * common/config/ia64/ia64-common.c: Likewise.
4423 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
4424 * common/config/rs6000/rs6000-common.c: Likewise.
4425 * common/config/sh/sh-common.c: Likewise.
4426 * config/aarch64/aarch64.c: Likewise.
4427 * config/alpha/alpha.c: Likewise.
4428 * config/arm/arm.c: Likewise.
4429 * config/avr/avr.c: Likewise.
4430 * config/csky/csky.c: Likewise.
4431 * config/i386/i386-builtins.c: Likewise.
4432 * config/i386/i386-expand.c: Likewise.
4433 * config/i386/i386-features.c: Likewise.
4434 * config/i386/i386-options.c: Likewise.
4435 * config/i386/i386.c: Likewise.
4436 * config/ia64/ia64.c: Likewise.
4437 * config/rs6000/rs6000-logue.c: Likewise.
4438 * config/rs6000/rs6000.c: Likewise.
4439 * config/s390/s390.c: Likewise.
4440 * config/sparc/sparc.c: Likewise.
4441 * config/visium/visium.c: Likewise.
4442 * coverage.c: Likewise.
4443 * cprop.c: Likewise.
4445 * cselib.c: Likewise.
4447 * emit-rtl.c: Likewise.
4448 * explow.c: Likewise.
4449 * final.c: Likewise.
4450 * fold-const.c: Likewise.
4453 * ggc-common.c: Likewise.
4454 * ggc-page.c: Likewise.
4455 * gimple-loop-interchange.cc: Likewise.
4456 * gimple-loop-jam.c: Likewise.
4457 * gimple-loop-versioning.cc: Likewise.
4458 * gimple-ssa-split-paths.c: Likewise.
4459 * gimple-ssa-sprintf.c: Likewise.
4460 * gimple-ssa-store-merging.c: Likewise.
4461 * gimple-ssa-strength-reduction.c: Likewise.
4462 * gimple-ssa-warn-alloca.c: Likewise.
4463 * gimple-ssa-warn-restrict.c: Likewise.
4464 * graphite-isl-ast-to-gimple.c: Likewise.
4465 * graphite-optimize-isl.c: Likewise.
4466 * graphite-scop-detection.c: Likewise.
4467 * graphite-sese-to-poly.c: Likewise.
4468 * graphite.c: Likewise.
4469 * haifa-sched.c: Likewise.
4470 * hsa-gen.c: Likewise.
4471 * ifcvt.c: Likewise.
4472 * ipa-cp.c: Likewise.
4473 * ipa-fnsummary.c: Likewise.
4474 * ipa-inline-analysis.c: Likewise.
4475 * ipa-inline.c: Likewise.
4476 * ipa-polymorphic-call.c: Likewise.
4477 * ipa-profile.c: Likewise.
4478 * ipa-prop.c: Likewise.
4479 * ipa-split.c: Likewise.
4480 * ipa-sra.c: Likewise.
4481 * ira-build.c: Likewise.
4482 * ira-conflicts.c: Likewise.
4483 * loop-doloop.c: Likewise.
4484 * loop-invariant.c: Likewise.
4485 * loop-unroll.c: Likewise.
4486 * lra-assigns.c: Likewise.
4487 * lra-constraints.c: Likewise.
4488 * modulo-sched.c: Likewise.
4489 * opt-suggestions.c: Likewise.
4491 * postreload-gcse.c: Likewise.
4492 * predict.c: Likewise.
4493 * reload.c: Likewise.
4494 * reorg.c: Likewise.
4495 * resource.c: Likewise.
4496 * sanopt.c: Likewise.
4497 * sched-deps.c: Likewise.
4498 * sched-ebb.c: Likewise.
4499 * sched-rgn.c: Likewise.
4500 * sel-sched-ir.c: Likewise.
4501 * sel-sched.c: Likewise.
4502 * shrink-wrap.c: Likewise.
4504 * targhooks.c: Likewise.
4505 * toplev.c: Likewise.
4506 * tracer.c: Likewise.
4507 * trans-mem.c: Likewise.
4508 * tree-chrec.c: Likewise.
4509 * tree-data-ref.c: Likewise.
4510 * tree-if-conv.c: Likewise.
4511 * tree-inline.c: Likewise.
4512 * tree-loop-distribution.c: Likewise.
4513 * tree-parloops.c: Likewise.
4514 * tree-predcom.c: Likewise.
4515 * tree-profile.c: Likewise.
4516 * tree-scalar-evolution.c: Likewise.
4517 * tree-sra.c: Likewise.
4518 * tree-ssa-ccp.c: Likewise.
4519 * tree-ssa-dom.c: Likewise.
4520 * tree-ssa-dse.c: Likewise.
4521 * tree-ssa-ifcombine.c: Likewise.
4522 * tree-ssa-loop-ch.c: Likewise.
4523 * tree-ssa-loop-im.c: Likewise.
4524 * tree-ssa-loop-ivcanon.c: Likewise.
4525 * tree-ssa-loop-ivopts.c: Likewise.
4526 * tree-ssa-loop-manip.c: Likewise.
4527 * tree-ssa-loop-niter.c: Likewise.
4528 * tree-ssa-loop-prefetch.c: Likewise.
4529 * tree-ssa-loop-unswitch.c: Likewise.
4530 * tree-ssa-math-opts.c: Likewise.
4531 * tree-ssa-phiopt.c: Likewise.
4532 * tree-ssa-pre.c: Likewise.
4533 * tree-ssa-reassoc.c: Likewise.
4534 * tree-ssa-sccvn.c: Likewise.
4535 * tree-ssa-scopedtables.c: Likewise.
4536 * tree-ssa-sink.c: Likewise.
4537 * tree-ssa-strlen.c: Likewise.
4538 * tree-ssa-structalias.c: Likewise.
4539 * tree-ssa-tail-merge.c: Likewise.
4540 * tree-ssa-threadbackward.c: Likewise.
4541 * tree-ssa-threadedge.c: Likewise.
4542 * tree-ssa-uninit.c: Likewise.
4543 * tree-switch-conversion.c: Likewise.
4544 * tree-vect-data-refs.c: Likewise.
4545 * tree-vect-loop.c: Likewise.
4546 * tree-vect-slp.c: Likewise.
4547 * tree-vrp.c: Likewise.
4549 * value-prof.c: Likewise.
4550 * var-tracking.c: Likewise.
4552 2019-11-12 Martin Liska <mliska@suse.cz>
4554 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
4555 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
4557 (asan_sanitize_allocas_p): Likewise.
4558 (asan_emit_stack_protection): Likewise.
4559 (asan_protect_global): Likewise.
4560 (instrument_derefs): Likewise.
4561 (instrument_builtin_call): Likewise.
4562 (asan_expand_mark_ifn): Likewise.
4563 * auto-profile.c (auto_profile): Likewise.
4564 * bb-reorder.c (copy_bb_p): Likewise.
4565 (duplicate_computed_gotos): Likewise.
4566 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
4567 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
4568 (try_crossjump_bb): Likewise.
4569 * cfgexpand.c (defer_stack_allocation): Likewise.
4570 (stack_protect_classify_type): Likewise.
4571 (pass_expand::execute): Likewise.
4572 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
4573 (estimate_reg_pressure_cost): Likewise.
4574 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
4575 * combine.c (combine_instructions): Likewise.
4576 (record_value_for_reg): Likewise.
4577 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
4578 (aarch64_option_default_params): Likewise.
4579 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
4580 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
4581 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
4582 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
4583 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
4584 (aarch64_allocate_and_probe_stack_space): Likewise.
4585 (aarch64_expand_epilogue): Likewise.
4586 (aarch64_override_options_internal): Likewise.
4587 * config/alpha/alpha.c (alpha_option_override): Likewise.
4588 * config/arm/arm.c (arm_option_override): Likewise.
4589 (arm_valid_target_attribute_p): Likewise.
4590 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
4591 * config/i386/i386.c (get_probe_interval): Likewise.
4592 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
4593 (ix86_max_noce_ifcvt_seq_cost): Likewise.
4594 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
4595 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
4596 (get_stack_clash_protection_guard_size): Likewise.
4597 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
4598 * config/s390/s390.c (allocate_stack_space): Likewise.
4599 (s390_emit_prologue): Likewise.
4600 (s390_option_override_internal): Likewise.
4601 * config/sparc/sparc.c (sparc_option_override): Likewise.
4602 * config/visium/visium.c (visium_option_override): Likewise.
4603 * coverage.c (get_coverage_counts): Likewise.
4604 (coverage_compute_profile_id): Likewise.
4605 (coverage_begin_function): Likewise.
4606 (coverage_end_function): Likewise.
4607 * cse.c (cse_find_path): Likewise.
4608 (cse_extended_basic_block): Likewise.
4609 (cse_main): Likewise.
4610 * cselib.c (cselib_invalidate_mem): Likewise.
4611 * dse.c (dse_step1): Likewise.
4612 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
4613 (get_max_insn_count): Likewise.
4614 (make_debug_insn_raw): Likewise.
4615 (init_emit): Likewise.
4616 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
4617 * final.c (compute_alignments): Likewise.
4618 * fold-const.c (fold_range_test): Likewise.
4619 (fold_truth_andor): Likewise.
4620 (tree_single_nonnegative_warnv_p): Likewise.
4621 (integer_valued_real_single_p): Likewise.
4622 * gcse.c (want_to_gcse_p): Likewise.
4623 (prune_insertions_deletions): Likewise.
4624 (hoist_code): Likewise.
4625 (gcse_or_cprop_is_too_expensive): Likewise.
4626 * ggc-common.c: Likewise.
4627 * ggc-page.c (ggc_collect): Likewise.
4628 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
4629 (MAX_DATAREFS): Likewise.
4630 (OUTER_STRIDE_RATIO): Likewise.
4631 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
4632 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
4633 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
4634 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
4635 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
4636 (imm_store_chain_info::output_merged_store): Likewise.
4637 (pass_store_merging::process_store): Likewise.
4638 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
4639 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
4640 (scop_to_isl_ast): Likewise.
4641 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
4642 (optimize_isl): Likewise.
4643 * graphite-scop-detection.c (build_scops): Likewise.
4644 * haifa-sched.c (set_modulo_params): Likewise.
4645 (rank_for_schedule): Likewise.
4646 (model_add_to_worklist): Likewise.
4647 (model_promote_insn): Likewise.
4648 (model_choose_insn): Likewise.
4649 (queue_to_ready): Likewise.
4650 (autopref_multipass_dfa_lookahead_guard): Likewise.
4651 (schedule_block): Likewise.
4652 (sched_init): Likewise.
4653 * hsa-gen.c (init_prologue): Likewise.
4654 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
4655 (cond_move_process_if_block): Likewise.
4656 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
4657 (merge_agg_lats_step): Likewise.
4658 (devirtualization_time_bonus): Likewise.
4659 (hint_time_bonus): Likewise.
4660 (incorporate_penalties): Likewise.
4661 (good_cloning_opportunity_p): Likewise.
4662 (ipcp_propagate_stage): Likewise.
4663 * ipa-fnsummary.c (decompose_param_expr): Likewise.
4664 (set_switch_stmt_execution_predicate): Likewise.
4665 (analyze_function_body): Likewise.
4666 (compute_fn_summary): Likewise.
4667 * ipa-inline-analysis.c (estimate_growth): Likewise.
4668 * ipa-inline.c (caller_growth_limits): Likewise.
4669 (inline_insns_single): Likewise.
4670 (inline_insns_auto): Likewise.
4671 (can_inline_edge_by_limits_p): Likewise.
4672 (want_early_inline_function_p): Likewise.
4673 (big_speedup_p): Likewise.
4674 (want_inline_small_function_p): Likewise.
4675 (want_inline_self_recursive_call_p): Likewise.
4676 (edge_badness): Likewise.
4677 (recursive_inlining): Likewise.
4678 (compute_max_insns): Likewise.
4679 (early_inliner): Likewise.
4680 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
4681 * ipa-profile.c (ipa_profile): Likewise.
4682 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
4683 (ipa_analyze_node): Likewise.
4684 (ipcp_transform_function): Likewise.
4685 * ipa-split.c (consider_split): Likewise.
4686 * ipa-sra.c (allocate_access): Likewise.
4687 (process_scan_results): Likewise.
4688 (ipa_sra_summarize_function): Likewise.
4689 (pull_accesses_from_callee): Likewise.
4690 * ira-build.c (loop_compare_func): Likewise.
4691 (mark_loops_for_removal): Likewise.
4692 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4693 * loop-doloop.c (doloop_optimize): Likewise.
4694 * loop-invariant.c (gain_for_invariant): Likewise.
4695 (move_loop_invariants): Likewise.
4696 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
4697 (decide_unroll_runtime_iterations): Likewise.
4698 (decide_unroll_stupid): Likewise.
4699 (expand_var_during_unrolling): Likewise.
4700 * lra-assigns.c (spill_for): Likewise.
4701 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
4702 * modulo-sched.c (sms_schedule): Likewise.
4703 (DFA_HISTORY): Likewise.
4704 * opts.c (default_options_optimization): Likewise.
4705 (finish_options): Likewise.
4706 (common_handle_option): Likewise.
4707 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4709 * predict.c (get_hot_bb_threshold): Likewise.
4710 (maybe_hot_count_p): Likewise.
4711 (probably_never_executed): Likewise.
4712 (predictable_edge_p): Likewise.
4713 (predict_loops): Likewise.
4714 (expr_expected_value_1): Likewise.
4715 (tree_predict_by_opcode): Likewise.
4716 (handle_missing_profiles): Likewise.
4717 * reload.c (find_equiv_reg): Likewise.
4718 * reorg.c (redundant_insn): Likewise.
4719 * resource.c (mark_target_live_regs): Likewise.
4720 (incr_ticks_for_insn): Likewise.
4721 * sanopt.c (pass_sanopt::execute): Likewise.
4722 * sched-deps.c (sched_analyze_1): Likewise.
4723 (sched_analyze_2): Likewise.
4724 (sched_analyze_insn): Likewise.
4725 (deps_analyze_insn): Likewise.
4726 * sched-ebb.c (schedule_ebbs): Likewise.
4727 * sched-rgn.c (find_single_block_region): Likewise.
4728 (too_large): Likewise.
4729 (haifa_find_rgns): Likewise.
4730 (extend_rgns): Likewise.
4731 (new_ready): Likewise.
4732 (schedule_region): Likewise.
4733 (sched_rgn_init): Likewise.
4734 * sel-sched-ir.c (make_region_from_loop): Likewise.
4735 * sel-sched-ir.h (MAX_WS): Likewise.
4736 * sel-sched.c (process_pipelined_exprs): Likewise.
4737 (sel_setup_region_sched_flags): Likewise.
4738 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4739 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
4740 * toplev.c (print_version): Likewise.
4741 (process_options): Likewise.
4742 * tracer.c (tail_duplicate): Likewise.
4743 * trans-mem.c (tm_log_add): Likewise.
4744 * tree-chrec.c (chrec_fold_plus_1): Likewise.
4745 * tree-data-ref.c (split_constant_offset): Likewise.
4746 (compute_all_dependences): Likewise.
4747 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
4748 * tree-inline.c (remap_gimple_stmt): Likewise.
4749 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
4750 * tree-parloops.c (MIN_PER_THREAD): Likewise.
4751 (create_parallel_loop): Likewise.
4752 * tree-predcom.c (determine_unroll_factor): Likewise.
4753 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
4754 * tree-sra.c (analyze_all_variable_accesses): Likewise.
4755 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
4756 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
4757 (dse_optimize_redundant_stores): Likewise.
4758 (dse_classify_store): Likewise.
4759 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4760 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
4761 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
4762 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
4763 (try_peel_loop): Likewise.
4764 (tree_unroll_loops_completely): Likewise.
4765 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
4766 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
4767 (MAX_CONSIDERED_GROUPS): Likewise.
4768 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
4769 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
4770 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
4771 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
4772 (L1_CACHE_SIZE_BYTES): Likewise.
4773 (L2_CACHE_SIZE_BYTES): Likewise.
4774 (should_issue_prefetch_p): Likewise.
4775 (schedule_prefetches): Likewise.
4776 (determine_unroll_factor): Likewise.
4777 (volume_of_references): Likewise.
4778 (add_subscript_strides): Likewise.
4779 (self_reuse_distance): Likewise.
4780 (mem_ref_count_reasonable_p): Likewise.
4781 (insn_to_prefetch_ratio_too_small_p): Likewise.
4782 (loop_prefetch_arrays): Likewise.
4783 (tree_ssa_prefetch_arrays): Likewise.
4784 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
4785 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4786 (convert_mult_to_fma): Likewise.
4787 (math_opts_dom_walker::after_dom_children): Likewise.
4788 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
4789 (hoist_adjacent_loads): Likewise.
4790 (gate_hoist_loads): Likewise.
4791 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
4792 (compute_partial_antic_aux): Likewise.
4793 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
4794 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
4795 (vn_reference_lookup): Likewise.
4796 (do_rpo_vn): Likewise.
4797 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
4798 * tree-ssa-sink.c (select_best_block): Likewise.
4799 * tree-ssa-strlen.c (new_stridx): Likewise.
4800 (new_addr_stridx): Likewise.
4801 (get_range_strlen_dynamic): Likewise.
4802 (class ssa_name_limit_t): Likewise.
4803 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
4804 (create_variable_info_for_1): Likewise.
4805 (init_alias_vars): Likewise.
4806 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
4807 (tail_merge_optimize): Likewise.
4808 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
4809 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
4810 (thread_jumps::find_jump_threads_backwards): Likewise.
4811 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4812 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
4813 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
4814 (jump_table_cluster::can_be_handled): Likewise.
4815 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
4816 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
4817 (param_switch_conversion_branch_ratio): Likewise.
4818 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
4819 (vect_enhance_data_refs_alignment): Likewise.
4820 (vect_prune_runtime_alias_test_list): Likewise.
4821 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
4822 (vect_get_datarefs_in_loop): Likewise.
4823 (vect_analyze_loop): Likewise.
4824 * tree-vect-slp.c (vect_slp_bb): Likewise.
4825 * tree-vectorizer.h: Likewise.
4826 * tree-vrp.c (find_switch_asserts): Likewise.
4827 (vrp_prop::check_mem_ref): Likewise.
4828 * tree.c (wide_int_to_tree_1): Likewise.
4829 (cache_integer_cst): Likewise.
4830 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
4831 (reverse_op): Likewise.
4832 (vt_find_locations): Likewise.
4834 2019-11-12 Martin Liska <mliska@suse.cz>
4836 * Makefile.in: Include params.opt.
4837 * flag-types.h (enum parloops_schedule_type): Add
4838 parloops_schedule_type used in params.opt.
4839 * params.opt: New file.
4841 2019-11-12 Martin Liska <mliska@suse.cz>
4843 * common.opt: Remove --param and --param= options.
4844 * opt-functions.awk: Mark CL_PARAMS for options
4845 that have Param keyword.
4846 * opts-common.c (decode_cmdline_options_to_array):
4847 Replace --param key=value with --param=key=value.
4848 * opts.c (print_filtered_help): Remove special
4850 (print_specific_help): Update title for params.
4851 (common_handle_option): Do not handle OPT__param.
4852 opts.h (SET_OPTION_IF_UNSET): New macro.
4853 * doc/options.texi: Document Param keyword.
4855 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
4856 Frederik Harwath <frederik@codesourcery.com>
4857 Thomas Schwinge <thomas@codesourcery.com>
4859 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
4860 enumeration constant.
4861 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4862 (is_gimple_omp_offloaded): Likewise.
4863 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
4864 constant. Adjust the value of ORT_NONE accordingly.
4865 (is_gimple_stmt): Handle OACC_SERIAL.
4866 (oacc_default_clause): Handle ORT_ACC_SERIAL.
4867 (gomp_needs_data_present): Likewise.
4868 (gimplify_adjust_omp_clauses): Likewise.
4869 (gimplify_omp_workshare): Handle OACC_SERIAL.
4870 (gimplify_expr): Likewise.
4871 * omp-expand.c (expand_omp_target):
4872 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4873 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
4874 * omp-low.c (is_oacc_parallel): Rename function to...
4875 (is_oacc_parallel_or_serial): ... this.
4876 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4877 (scan_sharing_clauses): Adjust accordingly.
4878 (scan_omp_for): Likewise.
4879 (lower_oacc_head_mark): Likewise.
4880 (convert_from_firstprivate_int): Likewise.
4881 (lower_omp_target): Likewise.
4882 (check_omp_nesting_restrictions): Handle
4883 GF_OMP_TARGET_KIND_OACC_SERIAL.
4884 (lower_oacc_reductions): Likewise.
4885 (lower_omp_target): Likewise.
4886 * tree.def (OACC_SERIAL): New tree code.
4887 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
4889 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
4891 2019-11-12 Jakub Jelinek <jakub@redhat.com>
4894 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
4895 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
4897 PR tree-optimization/92452
4898 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
4899 into NULL_TREE, set up_bound to NULL_TREE instead of computing
4902 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
4904 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
4907 2019-11-12 Alan Modra <amodra@gmail.com>
4909 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
4910 element of unspec vec.
4911 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
4913 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
4914 (tls_gd_pcrel, tls_ld_pcrel): New insns.
4915 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
4916 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
4918 2019-11-12 Alan Modra <amodra@gmail.com>
4920 * config/rs6000/rs6000.opt (mtls-markers): Delete.
4921 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
4922 (IS_NOMARK_TLSGETADDR): Likewise.
4923 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
4924 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
4925 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
4926 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
4927 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
4928 (rs6000_indirect_call_template_1): Likewise.
4929 (rs6000_pltseq_template): Likewise.
4930 (rs6000_opt_vars): Remove "tls-markers" entry.
4931 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
4933 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
4934 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
4935 (pltseq_plt_pcrel<mode>): Likewise.
4936 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
4937 (call_value_local64): Likewise.
4938 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
4939 output and length attribute sub-expression.
4940 (call_value_nonlocal_sysv<mode>),
4941 (call_value_nonlocal_sysv_secure<mode>),
4942 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
4943 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
4944 (call_value_indirect_pcrel<mode>): Likewise.
4945 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
4946 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
4947 * configure: Regenerate.
4948 * config.in: Regenerate.
4950 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
4952 * config/rs6000/predicates.md (prefixed_memory): New predicate.
4953 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
4954 address being a prefixed load/store.
4955 (stack_protect_testdi): Deal with either address being a prefixed
4958 2019-11-11 Jakub Jelinek <jakub@redhat.com>
4961 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
4962 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
4965 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
4967 PR tree-optimization/92420
4968 * tree-vect-stmts.c (get_negative_load_store_type): Move further
4970 (get_group_load_store_type): Use it for reversed SLP accesses.
4972 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
4974 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
4976 (ipcp_transformation_t::duplicate): Break out from ...
4977 (ipa_node_params_t::duplicate): ... here; add copying of agg
4979 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
4980 (ipcp_transformation_t): Add duplicate.
4982 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
4985 * doc/install.texi: Document that the minimum MPFR version is
4988 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4990 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
4991 use new register constraint letters.
4993 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4995 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
4996 as well, if interesting recover the symbol and re-legitimize the
4999 2019-11-11 Martin Liska <mliska@suse.cz>
5001 * dbgcnt.def (DEBUG_COUNTER): Sort counters
5004 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
5006 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
5007 account when checking if there are enough iterations to vectorize
5010 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
5011 Kwok Cheung Yeung <kcy@codesourcery.com>
5013 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
5014 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
5015 (LANG_HOOKS_DECLS): Rename also here.
5016 * langhooks.h (lang_hooks_for_decls): Rename
5017 omp_is_optional_argument to omp_check_optional_argument; take
5018 additional bool argument.
5019 * omp-general.h (omp_check_optional_argument): Likewise.
5020 * omp-general.h (omp_check_optional_argument): Likewise.
5021 * omp-low.c (lower_omp_target): Update calls; handle absent
5022 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
5024 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
5027 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
5028 -fPIC and -shared the last to create offload image.
5030 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
5032 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
5035 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
5036 (config.status): Use/depend on it.
5037 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
5038 * configure: Regenerate.
5040 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
5042 PR tree-optimization/88760
5043 * config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
5044 * common/config/rs6000/rs6000-common.c
5045 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
5046 Turn on -funroll-loops and -munroll-only-small-loops.
5047 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
5048 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
5049 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
5050 Turn off -munroll-only-small-loops for explicit -funroll-loops.
5051 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
5052 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
5054 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
5056 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
5057 Make scalar_load, vector_load, unaligned_load and
5058 vector_gather_load cost more to conform hardware latency and
5061 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
5063 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
5064 (MACHO_SYMBOL_LINKER_VIS_P): New.
5066 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
5068 * lra-spills.c (assign_spill_hard_regs): Do not spill into
5069 registers in eliminable_regset.
5071 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
5073 * ipa-inline.c (compute_uninlined_call_time,
5074 compute_inlined_call_time): Take edge frequency as
5075 parameter rather than computing it by itself.
5076 (big_speedup_p, edge_badness): Manually CSE sreal
5077 frequency calculations.
5079 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
5081 * profile-count.c (profile_count::to_sreal_scale): Short circuit
5082 case where profiles are same.
5084 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
5086 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
5088 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
5090 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
5091 args summaries of inlined edge unless it holds info about
5092 described reference.
5094 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
5096 * config/rs6000/rs6000.md (CC_any): New mode iterator.
5097 (*movcc_internal1): Rename to...
5098 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
5100 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5102 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
5103 (cgraph_node::create_virtual_clone): Copy it.
5104 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
5106 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
5107 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
5109 (propagate_constants_across_call): If callee is not analyzed, give up.
5110 (propagate_constants_topo): Lower to bottom latties of all callees of
5111 functions with ipa-cp disabled.
5112 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
5113 (cgraph_edge_brings_value_p): Check for availability first.
5114 (create_specialized_node): Set ipcp_clone.
5115 (ipcp_store_bits_results): Check that info is present.
5116 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
5118 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
5119 conservative when callee summary is missing.
5120 (remap_edge_summaries): Lookup call summary only when needed.
5121 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
5122 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
5124 (ipa_analyze_node): Use get_create.
5125 (propagate_controlled_uses): Do not propagate when function is not
5127 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
5128 (ipa_read_node_info): Use get_create.
5129 * ipa-prop.h (IPA_NODE_REF): Use get.
5130 (IPA_NODE_REF_GET_CREATE): New.
5132 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5134 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
5137 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5139 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
5140 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
5141 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
5142 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
5144 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5146 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
5147 capping the growth cumulated.
5148 (offline_size): Break out from ...
5149 (estimate_growth): ... here.
5150 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
5152 (growth_likely_positive): Turn to ...
5153 (growth_positive_p): Re-implement.
5154 * ipa-inline.h (growth_likely_positive): Remove.
5155 (growth_positive_p): Declare.
5156 * ipa-inline.c (want_inline_small_function_p): Use
5158 (want_inline_function_to_all_callers_p): Likewise.
5160 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5162 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
5163 calculation of min_size.
5164 (ipa_update_overall_fn_summary): Likewise.
5166 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5168 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
5169 estimate_edge_devirt_benefit when not computing hints;
5170 do not compute time when not asked for.
5171 (estimate_calls_size_and_time): Pass NULL hints and time when
5172 these are not computed; do not evaluate hint predicates when these are
5174 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
5177 2019-11-09 Jakub Jelinek <jakub@redhat.com>
5179 PR tree-optimization/92401
5180 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
5181 if res_op->code is an expression with code length 1.
5182 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
5183 if res_op->code is an expression with code length 2.
5184 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
5185 if res_op->code is an expression with code length 3.
5187 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
5189 * config/darwin.c (machopic_mcount_stub_name): Validate the
5190 symbol stub name when it is created.
5191 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
5194 2019-11-09 Jakub Jelinek <jakub@redhat.com>
5196 * symtab.c: Fix comment typos.
5197 * cgraphunit.c: Likewise.
5198 * cgraph.h: Likewise.
5199 * cgraphclones.c: Likewise.
5200 * cgraph.c: Likewise.
5201 * varpool.c: Likewise.
5202 * tree-ssa-strlen.c: Likewise.
5203 * ipa-sra.c: Likewise.
5204 (scan_expr_access, check_all_callers_for_issues): Fix typo
5207 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
5209 * config/darwin-protos.h: Add include quard.
5211 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
5213 * range-op.h (range_operator::fold_range): Return result in a
5214 reference parameter instead of by value.
5215 (range_operator::wi_fold): Same.
5216 * range-op.cc (range_operator::wi_fold): Return result in a reference
5217 parameter instead of by value.
5218 (range_operator::fold_range): Same.
5219 (value_range_from_overflowed_bounds): Same.
5220 (value_range_with_overflow): Same
5221 (create_possibly_reversed_range): Same.
5222 (operator_equal::fold_range): Same.
5223 (operator_not_equal::fold_range): Same.
5224 (operator_lt::fold_range): Same.
5225 (operator_le::fold_range): Same.
5226 (operator_gt::fold_range): Same.
5227 (operator_ge::fold_range): Same.
5228 (operator_plus::wi_fold): Same.
5229 (operator_plus::op1_range): Change call to fold_range.
5230 (operator_plus::op2_range): Change call to fold_range.
5231 (operator_minus::wi_fold): Return result via reference parameter.
5232 (operator_minus::op1_range): Change call to fold_range.
5233 (operator_minus::op2_range): Change call to fold_range.
5234 (operator_min::wi_fold): Return result via reference parameter.
5235 (operator_max::wi_fold): Same.
5236 (cross_product_operator::wi_cross_product): Same.
5237 (operator_mult::wi_fold): Same.
5238 (operator_div::wi_fold): Same.
5239 (operator_div op_floor_div): Fix whitespace.
5240 (operator_exact_divide::op1_range): Change call to fold_range.
5241 (operator_lshift::fold_range): Return result via reference parameter.
5242 (operator_lshift::wi_fold): Same.
5243 (operator_rshift::fold_range): Same.
5244 (operator_rshift::wi_fold): Same.
5245 (operator_cast::fold_range): Same.
5246 (operator_cast::op1_range): Change calls to fold_range.
5247 (operator_logical_and::fold_range): Return result via reference.
5248 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
5249 (operator_bitwise_and::wi_fold): Return result via reference.
5250 (operator_logical_or::fold_range): Same.
5251 (operator_bitwise_or::wi_fold): Same.
5252 (operator_bitwise_xor::wi_fold): Same.
5253 (operator_trunc_mod::wi_fold): Same.
5254 (operator_logical_not::fold_range): Same.
5255 (operator_bitwise_not::fold_range): Same.
5256 (operator_bitwise_not::op1_range): Change call to fold_range.
5257 (operator_cst::fold_range): Return result via reference.
5258 (operator_identity::fold_range): Same.
5259 (operator_abs::wi_fold): Same.
5260 (operator_absu::wi_fold): Same.
5261 (operator_negate::fold_range): Same.
5262 (operator_negate::op1_range): Change call to fold_range.
5263 (operator_addr_expr::fold_range): Return result via reference.
5264 (operator_addr_expr::op1_range): Change call to fold_range.
5265 (operator_pointer_plus::wi_fold): Return result via reference.
5266 (operator_pointer_min_max::wi_fold): Same.
5267 (operator_pointer_and::wi_fold): Same.
5268 (operator_pointer_or::wi_fold): Same.
5269 (range_op_handler): Change call to fold_range.
5271 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
5273 (range_fold_unary_symbolics_p): Same.
5274 (range_fold_binary_expr): Same.
5275 (range_fold_unary_expr): Same.
5277 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5279 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
5280 vector type as an argument rather than reading it from the
5282 (vect_create_epilog_for_reduction): Update accordingly.
5283 (vectorizable_reduction): Likewise.
5284 (vect_transform_cycle_phi): Likewise.
5286 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
5288 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
5289 the comparison codes that make sense for the mode used, and only the
5290 codes that can be done with a single branch instruction.
5292 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
5294 PR tree-optimization/92351
5295 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
5296 peeling the main loop for alignment, make sure to set the misalignment
5297 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
5299 2019-11-08 Richard Biener <rguenther@suse.de>
5301 * dbgcnt.def (ivopts_loop): Add.
5302 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
5303 ivopts_loop before optimizing a loop.
5305 2019-11-08 Richard Biener <rguenther@suse.de>
5308 * tree-inline.c (declare_return_variable): Properly handle
5309 type mismatches for the return slot.
5311 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
5314 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
5315 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
5317 (got_helper_needed): New static variable.
5318 (output_load_pcrel_sym): New function.
5319 (get_pc_thunk_name): Remove after inlining...
5320 (load_got_register): ...here. Rework the initialization of the GOT
5321 register and of the GOT helper.
5322 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
5323 (sparc_file_end): Test got_helper_needed to decide whether the GOT
5324 helper must be emitted. Use output_asm_insn instead of fprintf.
5325 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
5326 if optimization is enabled.
5327 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
5328 by calling output_load_pcrel_sym.
5330 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5332 * tree-sra.c (create_access): Delay disqualifying the base
5333 for poly_int values until we know we have a base.
5335 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
5337 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
5338 for loops with SIMDUID set. Enable epilogue vectorization for loops
5339 with SIMDLEN set after finding a main loop with a VF that matches it.
5341 2019-11-08 Jakub Jelinek <jakub@redhat.com>
5344 * gimple-ssa-store-merging.c (find_constituent_stores): For return
5345 value only, return non-NULL if there is a single non-clobber
5346 constituent store even if there are constituent clobbers and return
5347 one of clobber constituent stores if all constituent stores are
5349 (split_group): Handle clobbers.
5350 (imm_store_chain_info::output_merged_store): When computing
5351 bzero_first, look after all clobbers at the start. Don't count
5352 clobber stmts in orig_num_stmts, except if the first orig store is
5353 a clobber covering the whole area and split_stores cover the whole
5354 area, consider equal number of stmts ok. Punt if split_stores
5355 contains only ->orig stores and their number plus number of original
5356 clobbers is equal to original number of stmts. For ->orig, look past
5357 clobbers in the constituent stores.
5358 (imm_store_chain_info::output_merged_stores): Don't remove clobber
5360 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
5362 (store_valid_for_store_merging_p): Allow clobber stmts.
5363 (verify_clear_bit_region_be): Fix up a thinko in function comment.
5366 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
5367 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
5369 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
5370 force creation of a unique data.stack_parm slot.
5372 2019-11-08 Richard Biener <rguenther@suse.de>
5374 * genmatch.c (expr::gen_transform): Use the resimplify
5375 member function instead of hard-coding the gimple_resimplifyN variant.
5376 (dt_simplify::gen_1): Likewise.
5378 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5380 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
5383 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5385 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
5386 instead of INTEGER_CST.
5388 2019-11-08 Richard Biener <rguenther@suse.de>
5390 PR tree-optimization/92324
5391 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
5392 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
5393 sign-conversions as necessary.
5394 (vectorizable_reduction): Reject conversions in the chain
5395 that are not sign-conversions, base analysis on a non-converting
5396 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
5397 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
5399 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
5400 (STMT_VINFO_REDUC_VECTYPE): Likewise.
5402 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
5405 * config/avr/avr.opt (-mdouble=, -mlong-double=):
5406 Fix a missing '-' when displaying these options in the
5409 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5411 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
5413 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5415 * config/aarch64/aarch64-builtins.c
5416 (aarch64_builtin_vectorized_function): Remove bswap handling.
5418 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5420 * tree-core.h (tree_type_common::indivisible_p): New member variable.
5421 * tree.h (TYPE_INDIVISIBLE_P): New macro.
5422 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
5423 Treat the vector types as indivisible.
5425 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5427 * optabs.def (gather_load_optab, mask_gather_load_optab)
5428 (scatter_store_optab, mask_scatter_store_optab): Turn into
5429 conversion optabs, with the offset mode given explicitly.
5430 * doc/md.texi: Update accordingly.
5431 * config/aarch64/aarch64-sve-builtins-base.cc
5432 (svld1_gather_impl::expand): Likewise.
5433 (svst1_scatter_impl::expand): Likewise.
5434 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
5435 (expand_scatter_store_optab_fn): Likewise.
5436 (direct_gather_load_optab_supported_p): Likewise.
5437 (direct_scatter_store_optab_supported_p): Likewise.
5438 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
5440 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
5441 (internal_gather_scatter_fn_supported_p): Replace the offset sign
5442 argument with the offset vector type. Require the two vector
5443 types to have the same number of elements but allow their element
5444 sizes to be different. Treat the optabs as conversion optabs.
5445 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
5446 prototype accordingly.
5447 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
5448 (supports_vec_convert_optab_p): ...this new function.
5449 (supports_vec_gather_load_p): Update accordingly.
5450 (supports_vec_scatter_store_p): Likewise.
5451 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
5452 Replace the offset sign and bits parameters with a scalar type tree.
5453 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
5454 Pass back the offset vector type instead of the scalar element type.
5455 Allow the offset to be wider than the memory elements. Search for
5456 an offset type that the target supports, stopping once we've
5457 reached the maximum of the element size and pointer size.
5458 Update call to internal_gather_scatter_fn_supported_p.
5459 (vect_check_gather_scatter): Update calls accordingly.
5460 When testing a new scale before knowing the final offset type,
5461 check whether the scale is supported for any signed or unsigned
5462 offset type. Check whether the target supports the source and
5463 target types of a conversion before deciding whether to look
5464 through the conversion. Record the chosen offset_vectype.
5465 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
5466 (vect_recog_gather_scatter_pattern): Get the scalar offset type
5467 directly from the gs_info's offset_vectype instead. Pass a zero
5468 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
5469 * tree-vect-stmts.c (check_load_store_masking): Update call to
5470 internal_gather_scatter_fn_supported_p, passing the offset vector
5471 type recorded in the gs_info.
5472 (vect_truncate_gather_scatter_offset): Update call to
5473 vect_check_gather_scatter, leaving it to search for a valid
5475 (vect_use_strided_gather_scatters_p): Convert the offset to the
5476 element type of the gs_info's offset_vectype.
5477 (vect_get_gather_scatter_ops): Get the offset vector type directly
5479 (vect_get_strided_load_store_ops): Likewise.
5480 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
5481 and IFN_MASK_GATHER_LOAD.
5482 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
5483 (gather_load<mode><v_int_equiv>): ...this.
5484 (mask_gather_load<mode>): Rename to...
5485 (mask_gather_load<mode><v_int_equiv>): ...this.
5486 (scatter_store<mode>): Rename to...
5487 (scatter_store<mode><v_int_equiv>): ...this.
5488 (mask_scatter_store<mode>): Rename to...
5489 (mask_scatter_store<mode><v_int_equiv>): ...this.
5491 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
5494 * config/rs6000/predicates.md
5495 (signed_or_equality_comparison_operator): New predicate.
5496 (unsigned_or_equality_comparison_operator): Likewise.
5497 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
5498 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
5499 * config/rs6000/vector.md
5500 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
5501 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
5502 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
5503 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
5504 vector modes and same-size integer vector modes.
5505 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
5506 (vector_lt<mode> for VEC_F): New expand.
5507 (vector_le<mode> for VEC_F): Likewise.
5508 (vector_ne<mode> for VEC_F): Likewise.
5509 (vector_unge<mode> for VEC_F): Likewise.
5510 (vector_ungt<mode> for VEC_F): Likewise.
5511 (vector_unle<mode> for VEC_F): Likewise.
5512 (vector_unlt<mode> for VEC_F): Likewise.
5513 (vector_uneq<mode>): Expose name.
5514 (vector_ltgt<mode>): Likewise.
5515 (vector_unordered<mode>): Likewise.
5516 (vector_ordered<mode>): Likewise.
5518 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
5521 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
5522 Enhance ix86_expand_vector_init_concat.
5524 2019-11-08 Joseph Myers <joseph@codesourcery.com>
5526 * doc/invoke.texi (-Wold-style-definition): Document () not being
5527 considered an old-style definition for C2x.
5529 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
5531 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
5533 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
5534 insn patterns using ldcw instruction.
5535 (memory_barrier): Remove insn pattern using sync instruction.
5536 * config/pa/pa.opt (coherent-ldcw): New option.
5537 (ordered): New option.
5539 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5541 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
5544 2019-11-07 Jakub Jelinek <jakub@redhat.com>
5546 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
5547 typo - mistmatch -> mismatch.
5548 * ipa-profile.c (ipa_profile): Likewise.
5549 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
5550 - mistmatch -> mismatch.
5552 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5554 * simplify-rtx.c (comparison_to_mask): New function.
5555 (mask_to_comparison): New function.
5556 (simplify_logical_relational_operation): New function.
5557 (simplify_binary_operation_1): Call
5558 simplify_logical_relational_operation.
5560 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
5563 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
5564 modes for integer constants.
5566 2019-11-07 Jan Hubicka <jh@suse.cz>
5569 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
5572 2019-11-07 Jan Hubicka <jh@suse.cz>
5574 * optc-save-gen.awk: Generate cl_target_option_free
5575 and cl_optimization_option_free.
5576 * opth-en.awk: Declare cl_target_option_free
5577 and cl_optimization_option_free.
5578 * tree.c (free_node): Use it.
5580 2019-11-06 Jan Hubicka <jh@suse.cz>
5582 * lto-streamer-in.c: Include alloc-pool.h.
5583 (freeing_string_slot_hasher): Remove.
5584 (string_slot_allocator): New object allocator.
5585 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
5586 (file_name_obstack): New obstack.
5587 (canon_file_name): Allocate in obstack and allocator.
5588 (lto_reader_init): Initialize obstack and allocator.
5589 (lto_free_file_name_hash): New function.
5590 * lto-streamer.h (lto_free_file_name_hash): New.
5592 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
5594 PR tree-optimization/89134
5595 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
5596 * params.def: Add min-loop-cond-split-prob.
5597 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
5598 outside checks on loop into the function.
5599 (split_info): New class.
5600 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
5601 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
5602 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
5603 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
5604 (stmt_semi_invariant_p, branch_removable_p): Likewise.
5605 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
5606 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
5607 (split_loop_on_cond): Likewise.
5608 (tree_ssa_split_loops): Add loop split on conditional statement.
5610 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
5612 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
5615 2019-11-07 Richard Biener <rguenther@suse.de>
5617 PR tree-optimization/92405
5618 * tree-vect-loop.c (vectorizable_reduction): Appropriately
5619 restrict lane-reducing ops to single stmt chains.
5621 2019-11-07 Martin Jambor <mjambor@suse.cz>
5624 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
5625 * cgraph.h (gimple_check_call_matching_types): Remove
5626 * cgraph.c (gimple_check_call_args): Likewise.
5627 (gimple_check_call_matching_types): Likewise.
5628 (symbol_table::create_edge): Do not call
5629 gimple_check_call_matching_types.
5630 (cgraph_edge::make_direct): Likewise.
5631 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5632 * value-prof.h (check_ic_target): Remove.
5633 * value-prof.c (check_ic_target): Remove.
5634 (gimple_ic_transform): Do nat call check_ic_target.
5635 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
5636 (afdo_indirect_call): Likewise.
5637 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
5638 gimple_check_call_matching_types.
5639 * ipa-inline.c (early_inliner): Likewise.
5641 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5643 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
5644 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
5645 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
5646 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5647 * config/arm/iterators.md (USSAT16): New int_iterator.
5648 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
5650 * config/arm/predicates.md (ssat16_imm): New predicate.
5651 (usat16_imm): Likewise.
5652 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
5654 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5656 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
5658 (arm_<simd32_op>): New define_expands.
5659 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
5660 __smuad, __smuadx): Define.
5661 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5662 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
5663 (SIMD32_BINOP_Q): Likewise.
5664 (simd32_op): Handle the above.
5665 * config/arm/unspecs.md: Define unspecs for the above.
5667 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5669 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
5670 * config/arm/arm.md (APSRGE_REGNUM): Define.
5671 (arm_<simd32_op>): New define_insn.
5672 (arm_sel): Likewise.
5673 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
5674 (CALL_USED_REGISTERS): Likewise.
5675 (REG_ALLOC_ORDER): Likewise.
5676 (FIRST_PSEUDO_REGISTER): Update value.
5677 (ARM_GE_BITS_READ): Define.
5678 * config/arm/arm.c (arm_conditional_register_usage): Clear
5679 APSRGE_REGNUM from operand_reg_set.
5680 (arm_ge_bits_access): Define.
5681 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
5683 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
5684 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
5685 FAIL if ARM_GE_BITS_READ.
5686 (*arm_add<mode>3): New define_insn.
5687 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
5688 (*arm_sub<mode>3): New define_insn.
5689 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
5690 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
5692 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5693 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
5694 (simd32_op): Handle the above.
5695 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
5696 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
5697 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
5698 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
5700 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5702 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
5703 (arm_smlabb): New define_expand.
5704 (*maddhisi4tb): Rename to...
5705 (maddhisi4tb): ... This.
5706 (*maddhisi4tt): Rename to...
5707 (maddhisi4tt): ... This.
5708 (arm_smlatb_setq): New define_insn.
5709 (arm_smlatb): New define_expand.
5710 (arm_smlatt_setq): New define_insn.
5711 (arm_smlatt): New define_expand.
5712 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
5713 (arm_<smlaw_op>): New define_expand.
5714 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
5715 __smlawb, __smlawt): Define.
5716 * config/arm_acle_builtins.def: Define builtins for the above.
5717 * config/arm/iterators.md (SMLAWBT): New int_iterator.
5718 (slaw_op): New int_attribute.
5719 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
5721 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5723 * config/arm/arm.md (arm_<ss_op>): New define_expand.
5724 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
5725 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
5726 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
5727 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
5728 (ss_op): New code_attr.
5730 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5732 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
5733 * config/arm/arm.md (APSRQ_REGNUM): Define.
5734 (add_setq): New define_subst.
5735 (add_clobber_q_name): New define_subst_attr.
5736 (add_clobber_q_pred): Likewise.
5737 (maddhisi4): Change to define_expand. Split into mult and add if
5739 (arm_maddhisi4): New define_insn.
5740 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
5741 (*maddhisi4tt): Likewise.
5742 (arm_ssat): New define_expand.
5743 (arm_usat): Likewise.
5744 (arm_get_apsr): New define_insn.
5745 (arm_set_apsr): Likewise.
5746 (arm_saturation_occurred): New define_expand.
5747 (arm_set_saturation): Likewise.
5748 (*satsi_<SAT:code>): Rename to...
5749 (satsi_<SAT:code><add_clobber_q_name>): ... This.
5750 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
5751 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
5752 (CALL_USED_REGISTERS): Mark apsrq.
5753 (FIRST_PSEUDO_REGISTER): Update value.
5754 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
5755 (machine_function): Add q_bit_access.
5756 (ARM_Q_BIT_READ): Define.
5757 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
5758 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
5760 (arm_q_bit_access): Define.
5761 * config/arm/arm-builtins.c: Include stringpool.h.
5762 (arm_sat_binop_imm_qualifiers,
5763 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
5764 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
5765 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
5766 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
5767 SET_SAT_QUALIFIERS): Likewise.
5768 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
5769 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
5770 Handle 0 argument expander.
5771 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
5772 (arm_check_builtin_call): Define.
5773 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
5774 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
5775 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
5776 (arm_q_bit_access): Likewise.
5777 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
5778 __saturation_occurred, __set_saturation_occurred): Define.
5779 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
5780 saturation_occurred, set_saturation_occurred.
5781 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
5782 (UNSPEC_APSR_READ): Likewise.
5783 (VUNSPEC_APSR_WRITE): Likewise.
5784 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
5785 (*arm_ssadd<mode>3): New define_insn.
5786 (sssub<mode>3): Convert to define_expand.
5787 (*arm_sssub<mode>3): New define_insn.
5788 (ssmulsa3): Convert to define_expand.
5789 (*arm_ssmulsa3): New define_insn.
5790 (usmulusa3): Convert to define_expand.
5791 (*arm_usmulusa3): New define_insn.
5792 (ssmulha3): FAIL if ARM_Q_BIT_READ.
5793 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
5794 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
5796 2019-11-07 Martin Liska <mliska@suse.cz>
5799 * cgraph.c (delete_function_version): Clear global
5800 variable version_info_node if equal to deleted
5803 2019-11-07 Martin Liska <mliska@suse.cz>
5805 * fold-const.c (operand_compare::operand_equal_p): Add comparison
5806 of CONSTRUCTOR_NO_CLEARING.
5807 (operand_compare::hash_operand): Likewise.
5809 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
5811 Support 64-bit double and 64-bit long double configurations.
5814 * config.gcc (tm_defines) [avr]: Set from --with-double=,
5815 --with-long-double=.
5816 * config/avr/t-multilib: Remove.
5817 * config/avr/t-avr: Output of genmultilib.awk is now fully
5818 dynamically generated and no more part of the repo.
5819 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
5820 Pass them down to...
5821 * config/avr/genmultilib.awk: ...here and handle them.
5822 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
5823 (-mlong-double=, avr_long_double). New option and var.
5824 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
5825 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
5826 Set default as requested by --with-double=
5827 (TARGET_HANDLE_OPTION): Define to this...
5828 (avr_handle_option): ...new hook worker.
5829 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
5830 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
5831 (avr_double_lib): New proto for spec function.
5832 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
5833 (DRIVER_SELF_SPECS): Call %:double-lib.
5834 * config/avr/avr.c (avr_option_override): Assert
5835 sizeof(long double) >= sizeof(double) for the target.
5836 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5837 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
5838 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
5839 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
5840 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
5841 New built-in define depending on --with-double=, --with-long-double=.
5842 * config/avr/driver-avr.c (avr_double_lib): New spec function.
5843 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
5844 * doc/install.texi (Cross-Compiler-Specific Options)
5845 <--with-double=, --with-long-double=>: Doc.
5847 2019-11-07 Richard Biener <rguenther@suse.de>
5849 * dbgcnt.def (gimple_unroll): New.
5850 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
5851 gimple_unroll debug counter before applying transform.
5852 (try_peel_loop): Likewise.
5854 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
5856 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
5857 frame pointer in multiple registers.
5858 (ira_setup_eliminable_regset): Setup eliminable_regset,
5859 ira_no_alloc_regs and regs_ever_live for frame pointer in
5862 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
5864 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
5867 2019-11-06 Jan Hubicka <jh@suse.cz>
5869 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
5871 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
5872 Do not silently ignore summary corruptions.
5874 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5876 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
5877 the epilogue if there are peeled iterations for it to handle.
5879 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5881 * config/arc/arc.c (arc_split_ior): Add asserts.
5882 (arc_split_mov_const): Likewise.
5883 (arc_check_ior_const): Do not match known short immediate values.
5884 * config/arc/arc.md (movsi): Don't split predicated instructions
5887 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5889 * config/arc/arc.opt (mea): Update help string.
5890 * doc/invoke.texi(ARC): Update mea option info.
5892 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5894 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
5895 (zero_extendqisi2_ac): Likewise.
5896 (zero_extendhisi2_i): Likewise.
5897 (extendqihi2_i): Likewise.
5898 (extendqisi2_ac): Likewise.
5899 (extendhisi2_i): Likewise.
5901 2019-11-06 Richard Biener <rguenther@suse.de>
5903 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
5904 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
5905 Simplify single_defuse_cycle condition.
5907 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5909 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
5910 epilogue loop, make sure that the VF is small enough or that
5911 the epilogue loop can be fully-masked.
5913 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5915 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
5916 loop when we've finished, rather than returning directly from
5917 the loop. Use a local variable to track whether we're still
5918 searching for the preferred simdlen. Make vect_epilogues
5919 record whether the next iteration should try to treat the
5920 loop as an epilogue.
5922 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
5924 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
5925 __arc_hard_float__, __ARC_HARD_FLOAT__,
5926 __arc_soft_float__, __ARC_SOFT_FLOAT__
5928 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5930 PR tree-optimization/92317
5931 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
5932 update phi's with constant phi arguments.
5934 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
5935 Alexandre Oliva <oliva@adacore.com>
5937 * common.opt (-fcallgraph-info[=]): New option.
5938 * doc/invoke.texi (Developer options): Document it.
5939 * opts.c (common_handle_option): Handle it.
5940 * builtins.c (expand_builtin_alloca): Record allocation if
5941 -fcallgraph-info=da.
5942 * calls.c (expand_call): If -fcallgraph-info, record the call.
5943 (emit_library_call_value_1): Likewise.
5944 * flag-types.h (enum callgraph_info_type): New type.
5945 * explow.c: Include stringpool.h.
5946 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
5947 * function.c (allocate_stack_usage_info): New.
5948 (allocate_struct_function): Call it for -fcallgraph-info.
5949 (prepare_function_start): Call it otherwise.
5950 (record_final_call, record_dynamic_alloc): New.
5951 * function.h (struct callinfo_callee): New.
5952 (CALLEE_FROM_CGRAPH_P): New.
5953 (struct callinfo_dalloc): New.
5954 (struct stack_usage): Add callees and dallocs.
5955 (record_final_call, record_dynamic_alloc): Declare.
5956 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
5957 object if -fcallgraph-info=da.
5958 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
5959 * print-tree.h (print_decl_identifier): Declare.
5960 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
5961 * print-tree.c: Include print-tree.h.
5962 (print_decl_identifier): New function.
5963 * toplev.c: Include print-tree.h.
5964 (callgraph_info_file): New global variable.
5965 (callgraph_info_external_printed): Likewise.
5966 (output_stack_usage): Rename to...
5967 (output_stack_usage_1): ... this. Make it static, add cf
5968 parameter. If -fcallgraph-info=su, print stack usage to cf.
5969 If -fstack-usage, use print_decl_identifier for
5971 (INDIRECT_CALL_NAME): New.
5972 (dump_final_node_vcg_start): New.
5973 (dump_final_callee_vcg, dump_final_node_vcg): New.
5974 (output_stack_usage): New.
5975 (lang_dependent_init): Open and start file if
5976 -fcallgraph-info. Allocated callgraph_info_external_printed.
5977 (finalize): If callgraph_info_file is not null, finish it,
5978 close it, and release callgraph_info_external_printed.
5980 2019-11-06 Gergö Barany <gergo@codesourcery.com>
5981 Frederik Harwath <frederik@codesourcery.com>
5982 Thomas Schwinge <thomas@codesourcery.com>
5984 * omp-low.c (struct omp_context): New fields
5985 local_reduction_clauses, outer_reduction_clauses.
5986 (new_omp_context): Initialize these.
5987 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
5988 (scan_omp_for): Check reduction clauses for incorrect nesting.
5990 2019-11-06 Jakub Jelinek <jakub@redhat.com>
5993 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
5994 operands with non-memory constraints.
5996 2019-11-05 Martin Sebor <msebor@redhat.com>
5998 PR tree-optimization/92373
5999 * tree.c (component_ref_size): Only consider initializers of objects
6000 of matching struct types.
6001 Return null for instances of interior zero-length arrays.
6003 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
6005 * doc/md.texi (Insn Splitting): Fix combiner documentation.
6007 2019-11-05 Jason Merrill <jason@redhat.com>
6009 PR tree-optimization/91825
6010 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
6012 2019-11-05 Jim Wilson <jimw@sifive.com>
6015 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
6016 optimize_insn_for_speed_p is true.
6018 2019-11-05 Martin Sebor <msebor@redhat.com>
6022 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
6024 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
6025 name and location for a temporary variable.
6027 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6029 * tree-vrp.c (value_range::value_range): Fix whitespace.
6030 (defined_ranges_p): Same.
6031 (range_fold_binary_symbolics_p): Same.
6032 (value_range::intersect_helper): Same.
6033 (value_range::union_helper): Same.
6034 * tree-vrp.h (range_fold_binary_expr): Same.
6036 2019-11-04 Martin Sebor <msebor@redhat.com>
6040 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
6041 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
6042 of message printed in a warning for empty arrays.
6043 (vrp_prop::check_mem_ref): Also handle function parameters and
6046 2019-11-05 Richard Biener <rguenther@suse.de>
6048 PR tree-optimization/92371
6049 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
6050 on the original stmt of live stmts in the chain.
6051 (vectorizable_live_operation): Look at the original stmt when
6052 checking STMT_VINFO_REDUC_DEF.
6054 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6056 * gimple-fold.c, gimple-loop-versioning.cc,
6057 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
6058 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
6059 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
6060 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
6061 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
6062 value_range_equiv, and value_range_base to value_range.
6064 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
6066 * expr.c (build_personality_function): Fix generated type to
6067 match actual personality functions.
6069 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
6071 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
6072 enough bytes for the NULL character.
6074 2019-11-05 Richard Biener <rguenther@suse.de>
6076 PR tree-optimization/92280
6077 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
6078 had a single use do not create a new CTOR.
6079 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
6080 BIT_FIELD_REF of a CTOR via GENERIC.
6082 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
6084 * config/s390/s390.c (s390_vector_alignment): Check if the value
6085 fits into uhwi before using it.
6087 2019-11-05 Martin Liska <mliska@suse.cz>
6089 * symbol-summary.h: Use ggc_delete.
6091 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
6093 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
6094 Change vec_perm field to 10.
6096 2019-11-05 Arnaud Charlet <charlet@adacore.com>
6098 * doc/install.texi: Further fix syntax for html generation.
6100 2019-11-05 Martin Liska <mliska@suse.cz>
6102 * symbol-summary.h: Rename allocator to m_allocator and
6105 2019-11-05 Richard Biener <rguenther@suse.de>
6107 PR tree-optimization/92324
6108 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
6109 all signed or unsigned operations.
6111 2019-11-05 Jan Hubicka <jh@suse.cz>
6113 * hsa-brig.c: Include alloc-pool.h
6114 * hsa-dump.c: Likewise.
6115 * hsa-gen.c: Likewise.
6116 * hse-regalloc.c: Likewise.
6117 * ipa-hsa.c: Likewise.
6118 * ipa-predicate.c: Likewise.
6119 * ipa-reference.c: Likewise.
6120 * ipa-sra.c: Likewise.
6121 * omp-expand.c: Likewise.
6122 * omp-general.c: Likewise.
6123 * omp-low.c: Likewise.
6124 * sumbol-summary.h (function_summary_base): Add allocator.
6125 (function_summary<T *>::function_summary): Update construction.
6126 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
6127 (call_summary_base): Add allcator.
6128 (call_summary<T *>::call_summary): Update construction.
6129 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
6131 2019-11-05 Jakub Jelinek <jakub@redhat.com>
6133 PR tree-optimization/91945
6134 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
6135 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
6138 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6140 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
6141 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
6142 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
6143 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
6144 (vrp_set_zero_nonzero_bits): Move to...
6145 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
6146 (vr_values::simplify_bit_ops_using_ranges): Rename
6147 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
6149 2019-11-05 Martin Liska <mliska@suse.cz>
6152 * fold-const.c (operand_compare::hash_operand): Remove
6153 FIELD_DECL handling.
6155 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6157 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
6158 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
6161 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6163 * tree-vrp.c (value_range_base::operator==): Use equal_p to
6164 properly handle symbolics.
6165 (range_compatible_p): Remove.
6167 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
6169 * common.opt (-fabi-version): Document =14.
6170 * doc/invoke.texi (C++ Dialect Options): Likewise.
6172 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6174 * tree-vrp.c (value_range_base::set): Do not special case pointers.
6176 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
6178 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
6179 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6180 gcn_omp_device_kind_arch_isa.
6181 * config/gcn/t-omp-device: New file.
6182 * configure.ac: Support gcn for omp_device_property.
6183 * configure: Regenerate.
6185 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6187 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
6188 (vrp_val_max): Same.
6189 (vrp_val_is_min): Same.
6190 (vrp_val_is_max): Same.
6191 (value_range_base::nonzero_p): Remove last argument to
6193 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
6194 (vrp_val_max): Same.
6195 (vrp_val_is_min): Same.
6196 (vrp_val_is_max): Same.
6197 (value_range_base::set_varying): Remove last argument to vrp_val*.
6198 (value_range_base::dump): Same.
6199 (value_range_base::set): Same.
6200 (value_range_base::normalize_symbolics): Same.
6201 (value_range_base::num_pairs): Same.
6202 (value_range_base::lower_bound): Same.
6203 (value_range_base::upper_bound): Same.
6204 (ranges_from_anti_range): Remove handle_pointers argument.
6205 (value_range_base::singleton_p): Remove last argument to
6206 ranges_from_anti_range.
6208 2019-11-04 Jan Hubicka <jh@suse.cz>
6210 * ipa-reference.c (init_function_info): Initialize
6211 info->global.statics_read.
6213 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6215 * tree-vrp.c (value_range_base::invert): Use constructors to build
6218 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6220 * tree-vrp.c (range_int_cst_singleton_p): Remove.
6221 * tree-vrp.h (range_int_cst_singleton_p): Remove.
6223 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6225 * tree-vrp.c (value_range_base::normalize_addresses): Handle
6228 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6230 * tree-vrp.c (dump_assert_info): New.
6231 (dump_asserts_info): New.
6233 2019-11-04 Jan Hubicka <jh@suse.cz>
6235 * ipa-inline-transform.c: Include ipa-utils.h
6236 (inline_call): Set thunk_expansion flag.
6237 * ipa-utils.h (thunk_expansion): Declare.
6238 * ipa-devirt.c (thunk_expansion): New global var.
6239 (devirt_node_removal_hook): Do not invalidate cache while
6240 doing thunk expansion.
6242 2019-11-04 Tamar Christina <tamar.christina@arm.com>
6244 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
6246 2019-11-04 Martin Sebor <msebor@redhat.com>
6248 PR tree-optimization/92349
6249 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
6250 memebers have constant sizes.
6252 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
6254 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
6256 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
6257 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
6260 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
6262 * expr.c (store_constructor): Modify to handle single element vectors.
6263 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
6265 (vect_slp_check_for_constructors): New function.
6266 (vect_slp_analyze_bb_1): Call new function to check for vector
6268 (vectorize_slp_instance_root_stmt): New function.
6269 (vect_schedule_slp): Call new function to vectorize root stmt of vector
6271 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
6273 2019-11-04 Richard Biener <rguenther@suse.de>
6275 PR tree-optimization/92345
6276 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
6277 we produced a reduction chain.
6278 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
6279 LOOP_VINFO_REDUCTIONS.
6281 2019-11-04 Jan Hubicka <jh@suse.cz>
6283 * cgraphclones.c (cgraph_node::create_version_clone): Do not
6284 duplicate summaries.
6285 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
6287 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
6288 access call summaries.
6289 (dump_ipa_call_summary): Be ready for missing edge summaries.
6290 (analyze_function_body): Use get instead of get_create to access
6292 (estimate_calls_size_and_time): Do not access summaries of
6293 inlined edges; sanity check they are missing.
6294 (ipa_call_context::estimate_size_and_time): Use get instead
6295 of get_create to access node summary.
6296 (inline_update_callee_summaries): Do not update depth of
6298 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
6300 (ipa_merge_fn_summary_after_inlining): Use get instead
6302 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
6303 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
6305 (initialize_growth_caches): Update.
6306 (do_estimate_edge_time): Remove redundant copy of context.
6307 (ipa_remove_from_growth_caches): New function.
6308 * ipa-inline.c (flatten_function): Update overall summary
6309 only when optimizing.
6310 (inline_to_all_callers): Update overall summary of function
6312 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
6313 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
6316 2019-11-04 Richard Biener <rguenther@suse.de>
6318 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
6319 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
6321 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
6323 * ggc-common.c: Include system.h before malloc.h.
6325 2019-11-04 Alexandre Oliva <oliva@adacore.com>
6327 * configure.ac: Pass --enable-obsolete=* and
6328 --enable-option-checking=* down to build configure, and fail
6329 if it fails. AC_SUBST HAVE_AUTO_BUILD.
6330 * configure: Rebuild.
6331 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
6332 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
6334 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6336 * config.in: Regenerate.
6337 * config/msp430/msp430.c (msp430_option_override): Emit an error if
6338 -mtiny-printf is used without GCC being configured with
6339 --enable-newlib-nano-formatted-io.
6340 * config/msp430/msp430.h (LINK_SPEC): Pass
6341 "--wrap puts --wrap printf" when -mtiny-printf is used.
6342 * config/msp430/msp430.opt: Document -mtiny-printf.
6343 * configure: Regenerate.
6344 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
6345 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
6346 --enable-newlib-nano-formatted-io is passed.
6347 * doc/invoke.texi: Document -mtiny-printf.
6349 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6351 * configure: Regenerate.
6353 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6355 * config/msp430/driver-msp430.c
6356 (msp430_get_linker_devices_include_path): New spec function.
6357 * config/msp430/msp430-devices.c (msp430_dirname): New function.
6358 (extract_devices_dir_from_exec_prefix): New function.
6359 (extract_devices_dir_from_collect_gcc): New function.
6360 (msp430_check_env_var_for_devices): New function.
6361 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
6362 (parse_devices_csv): Call msp430_check_env_var_for_devices if
6363 devices.csv was not found using other methods.
6364 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
6366 (msp430_dirname): Likewise.
6367 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
6368 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
6369 msp430_get_linker_devices_include_path.
6370 (TARGET_EXTRA_PRE_INCLUDES): Define.
6371 * doc/invoke.texi: Document new ways of searching for support files.
6373 2019-11-04 Richard Biener <rguenther@suse.de>
6375 PR tree-optimization/92301
6376 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
6377 as required by epilogue generation
6379 2019-11-04 Martin Liska <mliska@suse.cz>
6382 * fold-const.c (operand_compare::hash_operand): Fix field
6383 hashing of CONSTRUCTOR.
6385 2019-11-04 Martin Liska <mliska@suse.cz>
6387 * ggc.h (ggc_delete): New function.
6388 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
6389 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
6390 (ipa_free_all_node_params): Likewise.
6391 * ipa-sra.c (ipa_sra_analysis): Likewise.
6393 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6395 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
6396 set_switch_stmt_execution_predicate, compute_bb_predicates,
6397 will_be_nonconstant_expr_predicate,
6398 phi_result_unknown_predicate,
6399 analyze_function_body): Pass arround params summary.
6400 (ipa_call_context::duplicate_from): New comment;
6401 only duplicate useful values.
6402 (ipa_call_context::equal_to): Only compare useful values.
6403 (remap_edge_summaries): Pass params_summary.
6404 (remap_hint_predicate): Likewise.
6405 (ipa_merge_fn_summary_after_inlining): Likewise.
6406 (inline_read_section): Initialize params summary used flags.
6407 * ipa-predicate.c (predicate::remap_after_inlining): Pass
6408 around param_summary.
6409 (add_condition): Initialized used params summary flags.
6410 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
6411 (inline_param_summary::useless_p): New predicate.
6412 (remap_after_inlining, add_condition): Update prototype
6413 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
6415 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
6417 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
6418 (ipa_analyze_virtual_call_uses): Likewise.
6419 (update_indirect_edges_after_inlining): Update param summaries.
6420 (ipa_print_node_params): Print used flags.
6421 (ipa_read_indirect_edge_info): Update param summareis.
6422 * ipa-prop.h (ipa_param_descriptor): Add
6423 used_by_ipa_predicates, used_by_indirect_call
6424 and used_by_polymorphic_call.
6425 (ipa_set_param_used_by_ipa_predicates,
6426 ipa_set_param_used_by_indirect_call,
6427 ipa_set_param_used_by_polymorphic_call,
6428 ipa_is_param_used_by_ipa_predicates,
6429 ipa_is_param_used_by_indirect_call,
6430 ipa_is_param_used_by_polymorphic_call): New inline functions.
6432 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6434 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
6436 (ipa_call_context::release): Add ALL parameter.
6437 (ipa_call_context::equal_to): New member function.
6438 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
6439 duplicate_form, release, equal_to and exists_p member functoins.
6440 * ipa-inline-analysis.c (node_context_cache_entry): New
6442 (node_context_summary): Likewise.
6443 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
6444 node_context_clear): New static vars.
6445 (initialize_growth_caches): New function.
6446 (free_growth_caches): Also delete node_context_cache; output stats.
6447 (do_estimate_edge_time): Cache contexts.
6448 (reset_node_cache): New function.
6449 * ipa-inline.c (reset_edge_caches): Reset also node cache.
6450 (inline_small_functions): Initialize growth caches.
6451 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
6453 * ipa-predicate.h (inline_param_summary::equal_to): New.
6454 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
6455 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
6456 (ipa_agg_jump_function): Implement equal_to member function.
6458 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6460 * ipa-fnsummary.c (inline_read_section): Set vector size
6463 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6465 * ipa-fnsummary.c (ipa_call_context): New constructor.
6466 (estimate_node_size_and_time): Turn to ...
6467 (ipa_call_context::estimate_size_and_time): ... this one.
6468 (ipa_call_context::release): New.
6469 * ipa-fnsummary.h (ipa_call_context): New class.
6470 (estimate_node_size_and_time): Remove.
6471 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
6472 do_estimate_edge_hints): Update.
6474 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6476 * config.in: Regenerate.
6477 * configure: Regenerate.
6478 * configure.ac: Check for mallinfo.
6479 * ggc-common.c: Include malloc.h if available;
6481 (report_heap_memory_use): New functoin.
6482 * ggc-page.c (ggc_grow): Do not print "start".
6483 * ggc.h (report_heap_memory_use): Declare.
6484 * pases.c (execute_one_pass): Report memory after IPA passes.
6485 (ipa_read_summaries_1): Likewise.
6486 (ipa_read_optimization_summaries_1): Likewise.
6488 2019-11-02 Jakub Jelinek <jakub@redhat.com>
6490 * gimplify.h (omp_construct_selector_matches): Change return
6491 type to int, add a new SCORES argument.
6492 * gimplify.c (omp_construct_selector_matches): Likewise. If
6493 SCORES is non-NULL, compute scores of each construct.
6494 * omp-general.h (omp_get_context_selector): Declare.
6495 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
6496 Adjust omp_construct_selector_matches callers.
6497 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
6498 (omp_context_compute_score): New function.
6499 (omp_resolve_declare_variant): Compute scores and decide based on
6503 * configure.ac: Don't look for omp-device-properties files from
6504 installed offloading compilers. Instead add tmake_file snippets
6505 for configured offloading targets and use files they generate.
6506 * Makefile.in (install): Don't depend on
6507 install-omp-device-properties.
6508 (install-omp-device-properties): Remove goal.
6509 * config/i386/t-omp-device: New file.
6510 * config/i386/t-intelmic (omp-device-properties): Remove goal.
6511 * config/nvptx/t-omp-device: New file.
6512 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
6513 * configure: Regenerated.
6515 * omp-general.h (omp_context_selector_set_compare): Declare.
6516 * omp-general.c (omp_construct_simd_compare,
6517 omp_context_selector_props_compare, omp_context_selector_set_compare,
6518 omp_context_selector_compare): New functions.
6519 (omp_resolve_declare_variant): Prune variants that are strict subset
6522 2019-11-01 Martin Sebor <msebor@redhat.com>
6528 * doc/invoke.texi (-Wzero-length-bounds): Document.
6529 * gimple-match-head.c (try_conditional_simplification): Use memcpy
6530 instead of a hand-rolled loop to avoid PR 92323.
6531 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
6533 (vrp_prop::check_mem_ref): Handle declared struct objects.
6534 * tree.c (last_field): New function.
6535 (array_at_struct_end_p): Handle MEM_REF.
6536 (get_initializer_for): New helper.
6537 (component_ref_size): Add argument. Rename locals. Call
6538 get_initializer_for instead of fold_ctor_reference. Correct handling
6539 of flexible array members.
6540 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
6542 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6544 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
6545 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
6546 UNSPEC_VSX_CVSPUXDS): Remove.
6547 (vsx_xvcvspdp): New define_expand, old define_insn split to...
6548 (vsx_xvcvspdp_be): ... this. New. And...
6549 (vsx_xvcvspdp_le): ... this. New.
6550 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
6551 (vsx_xvcv<su>xwdp_be): ... this. New. And...
6552 (vsx_xvcv<su>xwdp_le): ... this. New.
6553 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
6554 (vsx_xvcvsp<su>xds_be): ... this. New. And...
6555 (vsx_xvcvsp<su>xds_le): ... this. New.
6557 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6559 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
6560 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
6561 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
6562 UNSPEC_VSX_XVCVSPSXWS): Remove.
6563 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
6564 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
6566 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6568 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
6569 (UNSPEC_VSX_XVCDPSP): Remove.
6570 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
6571 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
6573 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
6575 * hooks.c (hook_tree_tree_bool_null): New.
6576 * hooks.h (hook_tree_tree_bool_null): Declare.
6577 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
6578 (LANG_HOOKS_DECLS): Add it.
6579 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
6580 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
6581 (lower_omp_target): Handle Fortran array with descriptor in
6582 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
6584 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
6586 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
6587 Assert that the type we store in abi_vector_types is its own
6589 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
6591 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6593 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
6594 from a CONST_INT address when TARGET_THUMB2.
6596 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6598 * config/arm/arm.md (add_not_cin): New insn.
6599 (add_not_shift_cin): Likewise.
6601 2019-10-31 Martin Liska <mliska@suse.cz>
6603 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
6604 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
6605 and compare_memory_operand.
6607 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6609 * configure.ac: Compute and substitute omp_device_properties and
6610 omp_device_property_deps.
6611 * Makefile.in (generated_files): Add omp-device-properties.h.
6612 (omp-general.o): Depend on omp-device-properties.h.
6613 (omp_device_properties): New make variable.
6614 (omp-device-properties.h, s-omp-device-properties-h,
6615 install-omp-device-properties): New goals.
6616 (install): Depend on install-omp-device-properties for accelerators.
6617 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
6618 * target.h (enum omp_device_kind_arch_isa): New enum.
6619 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
6621 * omp-general.c: Include omp-device-properties.h.
6622 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
6623 colon instead of comma.
6624 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
6626 (omp_context_selector_matches): Implement device set arch/isa
6627 selectors, improve device set kind selector handling.
6628 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
6629 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
6630 TARGET_SIMD_CLONE_USABLE): Formatting fix.
6631 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6632 ix86_omp_device_kind_arch_isa.
6633 * config/i386/i386-options.c (struct ix86_target_opts): Move type
6634 definition from ix86_target_string to file scope.
6635 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
6637 (ix86_omp_device_kind_arch_isa): New function.
6638 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
6639 isa_opts definitions to file scope.
6640 * config/i386/t-intelmic (omp-device-properties): New goal.
6641 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
6642 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
6643 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6644 nvptx_omp_device_kind_arch_isa.
6645 * configure: Regenerate.
6646 * doc/tm.texi: Regenerate.
6649 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
6650 DECL_BUILT_IN in comment. Remove redundant ()s around return
6652 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
6653 before calling fndecl_built_in_p.
6654 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
6655 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
6656 fndecl_built_in_p on it.
6658 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
6660 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
6662 2019-10-31 Martin Liska <mliska@suse.cz>
6664 * config/arm/arm.c (arm_get_pcs_model): Remove usage
6665 of cgraph_local_info and use local_info_node instead.
6666 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
6667 (bfin_function_ok_for_sibcall): Likewise.
6668 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
6669 (must_reload_pic_reg_p): Likewise.
6671 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6674 * tree.h (type_initializer_zero_p): Remove.
6675 * tree.c (type_initializer_zero_p): Remove.
6677 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
6679 * doc/invoke.texi (-Wshadow, -Wshadow=global
6680 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
6682 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
6684 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
6685 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
6686 and 'target exit data'.
6688 2019-10-30 Martin Jambor <mjambor@suse.cz>
6691 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
6692 availability comparison.
6694 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6696 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
6697 calls to __mspabi_mpy* functions.
6698 * config/msp430/msp430.md (mulhisi3): New define_expand.
6699 (umulhisi3): New define_expand.
6700 (*mulhisi3_inline): Use old mulhisi3 define_insn.
6701 (*umulhisi3_inline): Use old umulhisi3 define_insn.
6703 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6705 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
6706 (msp430_check_plus_not_high_mem): New.
6707 (msp430_op_not_in_high_mem): Use new functions to check if the operand
6708 might be in low memory.
6709 Indicate that a 16-bit absolute address is in lower memory.
6711 2019-10-30 Martin Jambor <mjambor@suse.cz>
6713 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
6714 ultimate_alias_target.
6716 2019-10-30 Richard Biener <rguenther@suse.de>
6718 PR tree-optimization/92275
6719 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
6720 Copy all loop-closed PHIs.
6722 2019-10-30 Martin Liska <mliska@suse.cz>
6724 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
6725 const_tree as function argument.
6726 (func_checker::compare_decl): Likewise.
6727 (func_checker::operand_equal_p): Likewise.
6728 (func_checker::compare_variable_decl): Likewise.
6729 (func_checker::parse_labels): Likewise.
6730 * ipa-icf-gimple.h: Likewise.
6732 2019-10-30 Martin Liska <mliska@suse.cz>
6734 * ipa-icf-gimple.c (func_checker::compatible_types_p):
6735 Do not compare alias sets. It's handled by operand_equal_p.
6737 2019-10-30 Martin Liska <mliska@suse.cz>
6739 * ipa-icf-gimple.c (func_checker::func_checker): Do not
6740 initialize m_compare_polymorphic.
6741 (func_checker::compare_decl): Do not compare polymorphic types.
6742 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
6743 * ipa-icf.c (sem_function::equals_private): Do not call
6744 compare_polymorphic_p.
6746 2019-10-30 Martin Liska <mliska@suse.cz>
6748 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
6750 (func_checker::compare_memory_operand): Remove.
6751 (func_checker::compare_cst_or_decl): Remove.
6752 (func_checker::operand_equal_valueize): Do not handle
6754 (func_checker::compare_gimple_call): Call compare_operand.
6755 (func_checker::compare_gimple_assign): Likewise.
6756 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
6757 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
6758 * ipa-icf.h (icf_handled_component_p): Remove.
6760 2019-10-30 Martin Liska <mliska@suse.cz>
6762 * ipa-icf-gimple.c (func_checker::hash_operand): New.
6763 (func_checker::compare_cst_or_decl): Remove handling
6765 (func_checker::compare_operand): Transform to ...
6766 (func_checker::operand_equal_p): ... this.
6767 * ipa-icf-gimple.h (class func_checker): Add
6768 operand_equal_p and hash_operand.
6769 * ipa-icf.c (sem_function::equals_private): Fix
6770 pushing and popping of cfun.
6772 2019-10-30 Martin Liska <mliska@suse.cz>
6774 * fold-const.c (operand_equal_p): Move to ...
6775 (operand_compare::operand_equal_p): ... here.
6776 (operand_compare::verify_hash_value): New.
6777 (add_expr): Move to ...
6778 (operand_compare::hash_operand): ... here.
6779 * fold-const.h (operand_equal_p): Move to the class.
6780 (class operand_compare): New.
6781 * tree.c (add_expr): Remove.
6783 2019-10-30 Martin Liska <mliska@suse.cz>
6785 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
6786 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
6788 2019-10-30 Martin Liska <mliska@suse.cz>
6792 * cgraph.c (cgraph_node::get_create): Overwrite node->order
6793 from a first_clone in order to get proper LTO section
6795 (cgraph_node::get_untransformed_body):
6796 Use lto_get_section_data where symtab_node::order
6798 * cgraphclones.c (cgraph_node::find_replacement):
6799 Update also symbol order.
6800 * ipa-fnsummary.c (ipa_fn_summary_read):
6801 Use new function lto_get_summary_section_data.
6802 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
6803 * ipa-icf.c (sem_item_optimizer::read_summary):
6805 * ipa-prop.c (ipa_prop_read_jump_functions):
6807 (ipcp_read_transformation_summaries): Likewise.
6808 * ipa-sra.c (ipa_sra_read_summary): Likewise.
6809 * lto-cgraph.c (input_node): Add also order_base.
6810 (input_varpool_node): Likewise.
6811 (input_cgraph_1): Assign the order_base.
6812 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
6813 * lto-opts.c (lto_write_options): Pass new argument.
6814 * lto-section-in.c (lto_get_section_data): Add new argumente order.
6815 (lto_get_summary_section_data): New.
6816 (lto_get_raw_section_data): Add order argument.
6817 (lto_create_simple_input_block): Likewise.
6818 * lto-section-out.c (lto_destroy_simple_output_block):
6820 * lto-streamer-in.c (lto_input_toplevel_asms):
6821 Use lto_get_summary_section_data.
6822 (lto_input_mode_table): Likewise.
6823 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
6824 (lto_output_toplevel_asms): Pass new argument.
6825 (copy_function_or_variable): Likewise.
6826 (produce_lto_section):Likewise.
6827 (produce_symtab): Likewise.
6828 (lto_write_mode_table): Likewise.
6829 (produce_asm_for_decls): Likewise.
6830 * lto-streamer.c (lto_get_section_name): Concat symbol name
6832 * lto-streamer.h (lto_get_section_data): Add order argument.
6833 (lto_get_summary_section_data): New.
6834 (lto_get_raw_section_data): Add order argument.
6835 (lto_get_section_name): Likewise.
6836 * varpool.c (varpool_node::get_constructor): Pass order argument.
6838 2019-10-30 Jakub Jelinek <jakub@redhat.com>
6840 PR tree-optimization/92262
6841 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
6842 ubase or cbase here.
6843 (remove_unused_ivs): Unshare comp before using it.
6845 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
6847 * ipa-prop.c (update_jump_functions_after_inlining):
6848 Watch for missing summaries.
6850 2019-10-30 Richard Biener <rguenther@suse.de>
6852 PR tree-optimization/65930
6853 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
6854 chains also allow a leading and trailing conversion.
6855 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
6856 intermediate reduction chains.
6857 (vect_analyze_slp_instance): Likewise. Build a SLP
6858 node for a trailing conversion manually.
6860 2019-10-30 Martin Liska <mliska@suse.cz>
6862 * cgraph.c (cgraph_node::local_info): Transform to ...
6863 (cgraph_node::local_info_node): ... this.
6864 (cgraph_node::dump): Remove cgraph_local_info and
6865 put its fields directly into cgraph_node.
6866 (cgraph_node::get_availability): Likewise.
6867 (cgraph_node::make_local): Likewise.
6868 (cgraph_node::verify_node): Likewise.
6869 * cgraph.h (struct GTY): Likewise.
6870 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
6871 (duplicate_thunk_for_node): Likewise.
6872 (cgraph_node::create_clone): Likewise.
6873 (cgraph_node::create_virtual_clone): Likewise.
6874 (cgraph_node::create_version_clone): Likewise.
6875 * cgraphunit.c (cgraph_node::reset): Likewise.
6876 (cgraph_node::finalize_function): Likewise.
6877 (cgraph_node::add_new_function): Likewise.
6878 (analyze_functions): Likewise.
6879 * combine.c (setup_incoming_promotions): Likewise.
6880 * config/i386/i386.c (ix86_function_regparm): Likewise.
6881 (ix86_function_sseregparm): Likewise.
6882 (init_cumulative_args): Likewise.
6883 * ipa-cp.c (determine_versionability): Likewise.
6884 (count_callers): Likewise.
6885 (set_single_call_flag): Likewise.
6886 (initialize_node_lattices): Likewise.
6887 (estimate_local_effects): Likewise.
6888 (create_specialized_node): Likewise.
6889 (identify_dead_nodes): Likewise.
6890 * ipa-fnsummary.c (compute_fn_summary): Likewise.
6891 (ipa_fn_summary_generate): Likewise.
6892 * ipa-hsa.c (check_warn_node_versionable): Likewise.
6893 (process_hsa_functions): Likewise.
6894 * ipa-icf.c (set_local): Likewise.
6895 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
6896 * ipa-inline.c (speculation_useful_p): Likewise.
6897 * ipa-profile.c (ipa_propagate_frequency): Likewise.
6898 (ipa_profile): Likewise.
6899 * ipa-split.c (split_function): Likewise.
6900 (execute_split_functions): Likewise.
6901 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
6902 (ipa_sra_ipa_function_checks): Likewise.
6903 * ipa-visibility.c (function_and_variable_visibility): Likewise.
6904 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
6905 * lto-cgraph.c (lto_output_node): Likewise.
6906 (input_overwrite_node): Likewise.
6907 * multiple_target.c (expand_target_clones): Likewise.
6908 * omp-simd-clone.c (simd_clone_create): Likewise.
6909 * trans-mem.c (expand_call_tm): Likewise.
6910 (ipa_tm_mayenterirr_function): Likewise.
6911 (ipa_tm_diagnose_tm_safe): Likewise.
6912 (ipa_tm_diagnose_transaction): Likewise.
6913 (ipa_tm_create_version): Likewise.
6914 (ipa_tm_transform_calls_redirect): Likewise.
6915 (ipa_tm_execute): Likewise.
6916 * tree-inline.c (expand_call_inline): Likewise.
6918 2019-10-29 Martin Liska <mliska@suse.cz>
6920 * symbol-summary.h (function_summary): Pass memory location
6921 to underlaying hash_map (or vec).
6922 (V>::fast_function_summary): Likewise.
6924 2019-10-29 Martin Liska <mliska@suse.cz>
6926 * ggc.h (ggc_alloc_no_dtor): New function.
6927 * ipa-fnsummary.c (ipa_free_fn_summary): Call
6928 destructor and ggc_free.
6929 (ipa_free_size_summary): Call delete instead
6931 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
6932 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
6933 (ipa_free_all_edge_args): Call destructor and ggc_free.
6934 (ipa_free_all_node_params): Likewise.
6935 (ipcp_free_transformation_sum): Likewise.
6936 * ipa-prop.h (ipa_check_create_node_params):
6937 Call new ggc_alloc_no_dtor.
6938 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
6939 (ipa_sra_analysis): Call destructor and ggc_free.
6940 Replace release with delete operator.
6941 * symbol-summary.h (release): Remove ..
6942 (V>::~fast_function_summary): and move logic here.
6943 Likewise for other classes.
6945 2019-10-29 Richard Biener <rguenther@suse.de>
6947 PR tree-optimization/92260
6948 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
6951 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
6953 PR tree-optimization/88915
6954 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
6955 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
6956 and make the valueize function pointer also take a void pointer.
6957 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
6958 around vn_valueize, to call it without a context.
6959 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
6960 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
6961 (~_loop_vec_info): Release epilogue_vinfos.
6962 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
6963 number of iterations of epilogue.
6964 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
6965 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
6966 versioning threshold needed for main loop.
6967 (vect_analyze_loop): Likewise.
6968 (find_in_mapping): New helper function.
6969 (update_epilogue_loop_vinfo): New function.
6970 (vect_transform_loop): When vectorizing epilogues re-use analysis done
6971 on main loop and call update_epilogue_loop_vinfo to update it.
6972 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
6973 stmts on loop preheader edge.
6974 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
6975 we decided to vectorize epilogues. Update epilogues NITERS and
6976 construct ADVANCE to update epilogues data references where needed.
6977 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
6978 (vect_do_peeling, vect_update_inits_of_drs,
6979 determine_peel_for_niter, vect_analyze_loop): Add or update
6981 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
6982 created loop_vec_info's for epilogues when available. Otherwise analyse
6983 epilogue separately.
6985 2019-10-29 Richard Biener <rguenther@suse.de>
6987 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
6990 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6992 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
6993 index for the COND_EXPR from stmt_info rather than reduc_info.
6995 2019-10-29 Richard Biener <rguenther@suse.de>
6997 PR tree-optimization/65930
6998 * tree-vect-loop.c (check_reduction_path): Relax single-use
6999 check allowing out-of-loop uses.
7000 (vect_is_simple_reduction): SLP reduction chains cannot have
7001 intermediate stmts used outside of the loop.
7002 (vect_create_epilog_for_reduction): The adjustment might need
7004 (vectorizable_reduction): Annotate live stmts of the reduction
7005 chain with STMT_VINFO_REDUC_DEF.
7006 * tree-vect-stms.c (process_use): Remove no longer true asserts.
7008 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7010 * calls.c (pass_by_reference): Leave the target to decide whether
7011 POLY_INT_CST-sized arguments should be passed by value or reference,
7012 rather than forcing them to be passed by reference.
7013 (must_pass_in_stack_var_size): Likewise.
7014 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
7015 V31_REGNUM to P15_REGNUM.
7016 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
7017 Take an extra "silent_p" parameter, defaulting to false.
7018 (aarch64_sve::svbool_type_p): Declare.
7019 (aarch64_sve::nvectors_if_data_type): Likewise.
7020 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
7021 (aarch64_frame::reg_offset): Turn into poly_int64s.
7022 (aarch64_frame::save_regs_size): Likewise.
7023 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
7024 (aarch64_frame::sve_callee_adjust): Likewise.
7025 (aarch64_frame::spare_reg_reg): Likewise.
7026 (ARM_PCS_SVE): New arm_pcs value.
7027 (CUMULATIVE_ARGS::aapcs_nprn): New field.
7028 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
7029 (CUMULATIVE_ARGS::silent_p): Likewise.
7030 (BITS_PER_SVE_PRED): New macro.
7031 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
7032 function. Reject aarch64_vector_pcs attributes on SVE functions.
7033 (aarch64_attribute_table): Use the above handler.
7034 (aarch64_sve_abi): New function.
7035 (aarch64_sve_argument_p): Likewise.
7036 (aarch64_returns_value_in_sve_regs_p): Likewise.
7037 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
7038 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
7039 descriptor for them.
7040 (aarch64_simd_decl_p): Delete.
7041 (aarch64_emit_cfi_for_reg_p): New function.
7042 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
7043 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
7044 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
7045 as partly clobbered for the SVE PCS.
7046 (aarch64_function_ok_for_sibcall): Check whether the two functions
7047 use the same ABI, rather than checking specifically for whether
7048 they're aarch64_vector_pcs functions.
7049 (aarch64_pass_by_reference): Raise an error for attempts to pass
7050 SVE arguments when SVE is disabled. Pass SVE arguments by reference
7051 if there are not enough free registers left, or if the argument is
7053 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
7054 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
7056 (aarch64_layout_arg): Take a function_arg_info rather than
7057 individual properties. Handle SVE predicates, vectors and tuples.
7058 Raise an error if they are passed to unprototyped functions.
7059 (aarch64_function_arg): If the silent_p flag is set, suppress the
7060 usual error about using float registers without TARGET_FLOAT.
7061 (aarch64_init_cumulative_args): Take a silent_p parameter and store
7062 it in the cumulative_args structure. Initialize aapcs_nprn and
7063 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
7064 error about using float registers without TARGET_FLOAT.
7065 If the silent_p flag is not set, also raise an error about
7066 using SVE functions when SVE is disabled.
7067 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
7068 and call it for SVE functions too. Update aapcs_nprn similarly
7069 to the other register counts.
7070 (aarch64_layout_frame): If a big-endian function needs to save
7071 and restore Z8-Z15, search for a spare predicate that it can use.
7072 Store SVE predicates at the bottom of the register save area,
7073 followed by SVE vectors, then followed by the normal slots.
7074 Keep pointing the hard frame pointer at the base of the normal slots,
7075 above the SVE vectors. Update the various frame creation and
7076 tear-down strategies for the new layout, initializing the new
7077 sve_callee_adjust field. Add an additional layout for frames
7078 whose saved registers are all SVE registers.
7079 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
7080 (aarch64_return_address_signing_enabled): Likewise.
7081 (aarch64_push_regs, aarch64_pop_regs): Update calls to
7082 aarch64_reg_save_mode.
7083 (aarch64_adjust_sve_callee_save_base): New function.
7084 (aarch64_add_cfa_expression): Move earlier in file. Take the
7085 saved register as an rtx rather than a register number and use
7086 its mode for the MEM slot.
7087 (aarch64_save_callee_saves): Remove the mode argument and instead
7088 use aarch64_reg_save_mode to get the mode of each save slot.
7089 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
7090 offsets. Allow GP offsets to be saved at a VL-based offset from
7091 the stack, handling this case using the frame pointer if available
7092 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
7093 big-endian SVE functions; use normal moves for other SVE saves.
7094 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
7095 returns true. Add explicit CFA notes when not storing via the
7096 stack pointer. Do not try to pair SVE saves.
7097 (aarch64_restore_callee_saves): Cope with poly_int64 register
7098 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
7099 use normal moves for other SVE restores. Only add CFA restore notes
7100 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
7102 (aarch64_get_separate_components): Always keep the first SVE save
7103 in the prologue if we need to use it as a stack probe. Don't allow
7104 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
7105 Likewise the spare predicate register that they need. Update the
7106 offset calculation to account for the SVE save area. Use the
7107 appropriate range check for SVE LDR and STR instructions.
7108 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
7109 (aarch64_process_components): Likewise. Update the offset
7110 calculation to account for the SVE save area. Only mark the
7111 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
7112 Do not try to pair SVE saves.
7113 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
7114 reg_offsets. When handling the final allocation, expect the
7115 first SVE register save to be part of the initial allocation
7116 and for it to act as a probe at SP. Account for the SVE callee
7117 save area in the dump information.
7118 (aarch64_expand_prologue): Update the frame diagram. Fold the
7119 SVE callee allocation into the initial allocation if stack clash
7120 protection is enabled. Use new variables to track the offset
7121 of the frame chain (and hard frame pointer) from the current
7122 stack pointer, and likewise the offset of the bottom of the
7123 register save area. Update calls to aarch64_save_callee_saves
7124 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
7125 saving the FP&SIMD registers. Save the predicate registers.
7126 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
7127 into account when setting the stack pointer from the frame pointer,
7128 and when deciding whether we can inherit the initial adjustment
7129 amount from the prologue. Restore the predicate registers after
7130 the vector registers, then apply sve_callee_adjust, then restore
7131 the general registers.
7132 (aarch64_secondary_reload): Don't use secondary SVE reloads
7134 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
7135 (aarch64_short_vector_p): Return false for SVE types.
7136 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
7137 at the start of the function. Return false for SVE types.
7138 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
7140 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
7141 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
7142 to big-endian targets for bytewise moves.
7143 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
7145 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7146 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7147 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7149 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
7150 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
7151 aarch64-sve-builtins-base.o to extra_objs. Add
7152 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
7153 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
7154 (aarch64-sve-builtins-shapes.o): Likewise.
7155 (aarch64-sve-builtins-base.o): New rules.
7156 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
7157 (aarch64_resolve_overloaded_builtin): Likewise.
7158 (aarch64_check_builtin_call): Likewise.
7159 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
7160 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
7162 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
7163 (aarch64_svprfop): New enum.
7164 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
7165 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
7166 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
7167 (aarch64_output_sve_cnt_pat_immediate): Likewise.
7168 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
7169 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
7170 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
7171 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
7172 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
7173 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
7174 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
7175 (aarch64_sve::mangle_builtin_type): Likewise.
7176 (aarch64_sve::resolve_overloaded_builtin): Likewise.
7177 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
7178 (aarch64_sve::expand_builtin): Likewise.
7179 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
7180 (aarch64_sve_int_mode): Likewise.
7181 (aarch64_ptrue_all_mode): New function.
7182 (aarch64_convert_sve_data_to_pred): Make public.
7183 (svprfop_token): New function.
7184 (aarch64_output_sve_prefetch): Likewise.
7185 (aarch64_fold_sve_cnt_pat): Likewise.
7186 (aarch64_output_sve_cnt_pat_immediate): Likewise.
7187 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
7188 instead of gen_while_ult.
7189 (aarch64_replace_reg_mode): Make public.
7190 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
7191 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
7192 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
7193 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
7194 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
7195 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
7196 (aarch64_sve_ptrue_svpattern_p): Likewise.
7197 (aarch64_sve_pred_valid_immediate): Check
7198 aarch64_sve_ptrue_svpattern_p.
7199 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
7200 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
7202 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
7203 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
7204 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
7205 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
7206 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
7207 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
7209 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
7210 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
7211 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
7212 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
7213 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
7214 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
7215 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
7216 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
7217 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
7218 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
7219 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
7220 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
7221 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
7222 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
7223 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
7224 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
7225 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
7226 (Vesize): Handle partial vector modes.
7227 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
7229 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
7231 (s, paired_extend, inc_dec): New code attributes.
7232 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
7233 (SVE_INT_UNARY): Add UNSPEC_RBIT.
7234 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
7235 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
7236 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
7237 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
7239 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
7240 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
7241 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
7242 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
7243 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
7244 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
7245 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
7246 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
7247 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
7248 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
7249 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
7250 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
7251 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
7252 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
7253 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
7254 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
7256 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
7257 (binqops_op, binqops_op_rev, last_op): New int attributes.
7258 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
7259 (fn, ab): New int attributes.
7260 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
7261 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
7262 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
7263 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
7265 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
7266 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
7267 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
7268 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
7269 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
7271 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
7272 (brk_reg_con, brk_reg_opno): New int attributes.
7273 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
7274 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
7275 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
7277 (max_elem_bits): New int attribute.
7278 (min_elem_bits): Handle UNSPEC_RBIT.
7279 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
7280 TRUNCATE as well as SUBREG.
7281 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
7282 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
7283 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
7284 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
7285 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
7286 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
7287 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
7288 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
7289 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
7290 (aarch64_gather_scale_operand_h): New predicates.
7291 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
7292 (vgd, vgh, vgw, vsQ, vsS): New constraints.
7293 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
7294 (*aarch64_sve_reinterpret<mode>): Allow any source register
7295 instead of requiring an exact match.
7296 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
7297 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
7298 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
7299 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
7300 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
7301 (aarch64_update_ffrt): New patterns.
7302 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
7303 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7304 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7305 (@aarch64_ld<fn>f1<mode>): New patterns.
7306 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
7307 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7308 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7309 (@aarch64_ldnt1<mode>): New patterns.
7310 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
7311 the scalar part of the address.
7312 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
7313 scalar part of the addresse and add an alternative for handling
7315 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
7316 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
7317 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7318 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7319 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
7320 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
7321 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
7322 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
7323 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7324 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7325 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
7326 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
7327 (@aarch64_sve_prefetch<mode>): New patterns.
7328 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
7329 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
7330 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
7331 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
7332 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
7333 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
7334 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
7335 (@aarch64_stnt1<mode>): New patterns.
7336 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
7337 the scalar part of the address.
7338 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
7339 the scalar part of the addresse and add an alternative for handling
7341 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
7342 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
7343 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
7344 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
7345 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
7346 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
7348 (vec_duplicate<mode>): Use QI as the mode of the input operand.
7349 (extract_last_<mode>): Generalize to...
7350 (@extract_<LAST:last_op>_<mode>): ...this.
7351 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
7352 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
7353 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
7354 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
7355 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
7356 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
7357 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
7358 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
7359 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
7360 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
7361 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
7362 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
7363 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
7364 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
7365 (*aarch64_adr_uxtw_unspec): Likewise.
7366 (*aarch64_adr_uxtw): Rename to...
7367 (*aarch64_adr_uxtw_and): ...this.
7368 (@aarch64_adr<mode>_shift): New expander.
7369 (*aarch64_adr_shift_sxtw): New pattern.
7370 (aarch64_<su>abd<mode>_3): Rename to...
7371 (@aarch64_pred_<su>abd<mode>): ...this.
7372 (<su>abd<mode>_3): Update accordingly.
7373 (@aarch64_cond_<su>abd<mode>): New expander.
7374 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
7375 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
7376 (*<su>mul<mode>3_highpart): Rename to...
7377 (@aarch64_pred_<optab><mode>): ...this.
7378 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
7379 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
7380 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
7381 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
7382 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
7383 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
7384 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
7385 (*v<ASHIFT:optab><mode>3): Rename to...
7386 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
7387 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
7388 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
7389 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
7390 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
7391 (@cond_asrd<mode>): New expander.
7392 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
7393 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
7394 (*sdiv_pow2<mode>3): Delete.
7395 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
7396 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
7397 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
7398 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
7399 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
7400 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
7401 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
7402 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
7403 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
7404 (*add<SVE_F:mode>3): Rename to...
7405 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
7407 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
7408 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
7409 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
7410 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
7411 (*sub<SVE_F:mode>3): Rename to...
7412 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
7414 (@aarch64_pred_abd<SVE_F:mode>): New expander.
7415 (*fabd<SVE_F:mode>3): Rename to...
7416 (*aarch64_pred_abd<SVE_F:mode>): ...this.
7417 (@aarch64_cond_abd<SVE_F:mode>): New expander.
7418 (*mul<SVE_F:mode>3): Rename to...
7419 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
7421 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
7422 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
7424 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
7425 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
7426 (*<nlogical><PRED_ALL:mode>3): Rename to...
7427 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
7428 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
7429 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
7430 (*<logical_nn><PRED_ALL:mode>3): Rename to...
7431 (aarch64_pred_<logical_nn><mode>_z): ...this.
7432 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
7433 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
7434 (*fma<SVE_I:mode>4): Rename to...
7435 (@aarch64_pred_fma<SVE_I:mode>): ...this.
7436 (*fnma<SVE_I:mode>4): Rename to...
7437 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
7438 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
7439 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
7440 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
7441 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
7442 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
7443 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
7444 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
7445 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
7446 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
7447 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
7448 (@aarch64_sve_tmad<mode>): Likewise.
7449 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
7450 (*aarch64_sel_dup<mode>): Rename to...
7451 (@aarch64_sel_dup<mode>): ...this.
7452 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
7453 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
7454 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
7455 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
7456 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
7457 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
7458 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
7459 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
7460 (*fcm<cmp_op><mode>): Rename to...
7461 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
7462 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7463 (*fcmuo<mode>): Rename to...
7464 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
7465 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7466 (@aarch64_pred_fac<cmp_op><mode>): New expander.
7467 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
7468 (fold_extract_last_<mode>): Generalize to...
7469 (@fold_extract_<last_op>_<mode>): ...this.
7470 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
7471 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
7472 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
7473 DImode result explicit.
7474 (reduc_plus_scal_<mode>): Update accordingly.
7475 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
7476 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
7477 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
7478 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
7479 (*aarch64_sve_tbl<mode>): Rename to...
7480 (@aarch64_sve_tbl<mode>): ...this.
7481 (@aarch64_sve_compact<mode>): New pattern.
7482 (*aarch64_sve_dup_lane<mode>): Rename to...
7483 (@aarch64_sve_dup_lane<mode>): ...this.
7484 (@aarch64_sve_dupq_lane<mode>): New pattern.
7485 (@aarch64_sve_splice<mode>): Likewise.
7486 (aarch64_sve_<perm_insn><mode>): Rename to...
7487 (@aarch64_sve_<perm_insn><mode>): ...this.
7488 (*aarch64_sve_ext<mode>): Rename to...
7489 (@aarch64_sve_ext<mode>): ...this.
7490 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
7491 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
7493 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
7494 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7496 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7498 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
7499 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
7500 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
7501 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
7503 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
7504 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
7506 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
7507 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
7508 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
7510 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
7511 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
7512 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
7513 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
7514 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
7516 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
7517 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
7518 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
7519 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
7520 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
7521 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
7522 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
7523 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
7524 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
7525 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
7526 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
7527 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
7528 (aarch64_sve_cnt_pat): Likewise.
7529 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7530 (*aarch64_sve_incsi_pat): Likewise.
7531 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7532 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7533 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7534 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7535 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7536 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7537 (*aarch64_sve_decsi_pat): Likewise.
7538 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7539 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7540 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7541 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7542 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7543 (@aarch64_pred_cntp<mode>): Likewise.
7544 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7546 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7547 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7548 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7550 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7552 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
7553 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7554 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
7555 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7556 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
7557 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7558 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7560 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7561 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7562 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7564 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7566 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
7568 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7569 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
7571 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7572 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
7574 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7575 * config/aarch64/arm_sve.h: New file.
7576 * config/aarch64/aarch64-sve-builtins.h: Likewise.
7577 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
7578 * config/aarch64/aarch64-sve-builtins.def: Likewise.
7579 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
7580 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
7581 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
7582 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
7583 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
7584 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
7586 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7588 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
7590 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
7593 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7595 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
7596 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
7598 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
7599 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
7600 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
7601 (aarch64_hard_regno_nregs): Handle the new register classes.
7602 (aarch64_hard_regno_mode_ok): Likewise.
7603 (aarch64_regno_regclass): Likewise.
7604 (aarch64_class_max_nregs): Likewise.
7605 (aarch64_register_move_cost): Likewise.
7606 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
7607 as general register_operands.
7609 2019-10-29 Martin Liska <mliska@suse.cz>
7611 * ggc-common.c: One can't subtract unsigned types
7612 in compare function.
7614 2019-10-29 Martin Liska <mliska@suse.cz>
7616 * cgraphunit.c (symbol_table::compile): Pass
7617 title as dump_memory_report argument.
7618 * toplev.c (dump_memory_report): New argument.
7619 (finalize): Pass new argument.
7620 * toplev.h (dump_memory_report): Add argument.
7622 2019-10-29 Martin Liska <mliska@suse.cz>
7624 * ggc-common.c: Move Leak to the first column.
7626 2019-10-29 Martin Liska <mliska@suse.cz>
7628 * cgraphunit.c (symbol_table::compile): Remove argument
7629 for dump_memory_report.
7630 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
7631 (compare_final): Remove in order to make report
7633 * ggc.h (dump_ggc_loc_statistics): Remove argument.
7634 * mem-stats.h (mem_alloc_description::get_list):
7636 (mem_alloc_description::dump): Likewise here.
7637 * toplev.c (dump_memory_report): Remove final
7639 (finalize): Likewise.
7640 * toplev.h (dump_memory_report): Remove argument.
7642 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7644 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
7645 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
7646 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
7647 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
7650 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7652 * coretypes.h (string_int_pair): New typedef.
7653 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
7654 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
7655 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
7657 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7659 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
7660 (simulate_builtin_function_decl): Declare.
7661 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
7662 (LANG_HOOKS_INITIALIZER): Include it.
7663 * langhooks.c (add_builtin_function_common): Rename to...
7664 (build_builtin_function): ...this. Add a location parameter and use
7665 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
7667 (add_builtin_function): Update accordingly, passing the returned
7668 decl to the lang hook.
7669 (add_builtin_function_ext_scope): Likewise
7670 (simulate_builtin_function_decl): New function.
7672 2019-10-29 Jakub Jelinek <jakub@redhat.com>
7674 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
7675 example, use actual names of supported offload targets.
7678 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
7680 2019-10-28 Martin Sebor <msebor@redhat.com>
7682 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
7683 (handle_store): Pass argument to get_addr_stridx.
7685 2019-10-28 Martin Sebor <msebor@redhat.com>
7687 PR tree-optimization/92226
7688 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
7689 the offset is in the open range outlined by SI's length.
7691 2019-10-28 Martin Sebor <msebor@redhat.com>
7694 * doc/cpp.texi (__has_builtin): Document.
7695 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
7697 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7700 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
7701 doubleword and low doubleword result of multiplication on
7704 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
7705 pure qualifier to the built-in.
7706 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
7708 (struct mips_builtin_description): Add is_pure flag.
7709 (mips_init_builtins): Mark built-in as pure if the flag in the
7710 corresponding mips_builtin_description struct is set.
7712 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
7713 alternative which covers the floating-point input value. Also
7714 forbid the split of insert.d pattern for floating-point values.
7716 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
7718 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
7719 * config/riscv/riscv-sr.c: New file.
7720 * config/riscv/riscv.c (riscv_reorg): New function.
7721 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7722 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
7723 (riscv_remove_unneeded_save_restore_calls): Declare.
7724 * config/riscv/t-riscv (riscv-sr.o): New build rule.
7726 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7728 PR tree-optimization/92163
7729 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
7730 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
7731 before calling bitmap_set_bit.
7732 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
7733 delete_dead_or_redundant_assignment.
7734 (dse_dom_walker::dse_optimize_stmt): Likewise.
7735 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
7737 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7740 * tree-vect-stmts.c (vectorizable_condition): Support
7741 EXTRACT_LAST_REDUCTION with fully-masked loops.
7743 2019-10-28 Richard Biener <rguenther@suse.de>
7745 PR tree-optimization/92252
7746 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
7747 STMT_VINFO_REDUC_IDX when swapping operands.
7749 2019-10-28 Richard Biener <rguenther@suse.de>
7751 PR tree-optimization/92241
7752 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
7753 we failed to update the reduction index do not use the pattern
7754 stmts for the reduction chain.
7755 (vectorizable_reduction): When the reduction chain is corrupt,
7757 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
7758 fail to update the reduction chain.
7760 2019-10-28 Richard Biener <rguenther@suse.de>
7762 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
7763 STMT_VINFO_REDUC_IDX from the actual stmt.
7764 (vect_transform_reduction): Likewise.
7765 (vectorizable_reduction): Compute the reduction chain length,
7766 do not recompute the reduction operand index. Remove no longer
7767 necessary restriction for condition reduction chains.
7769 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7772 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
7773 condition for V2DImode.
7775 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7777 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
7778 Remove %k operand modifier.
7779 (*vec_extractv2df_1_sse): Remove %q operand modifier.
7781 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
7783 PR rtl-optimization/92007
7784 * cfgcleanup.c (thread_jump): Add an assertion that we don't
7785 call it after reload if hot/cold partitioning has been done.
7786 (class pass_postreload_jump): Rename to
7787 pass_jump_after_combine.
7788 (make_pass_postreload_jump): Rename to
7789 make_pass_jump_after_combine.
7790 * passes.def(pass_postreload_jump): Move before reload, rename
7791 to pass_jump_after_combine.
7792 * tree-pass.h (make_pass_postreload_jump): Rename to
7793 make_pass_jump_after_combine.
7795 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
7798 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
7799 for missing EDGE_REF
7800 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
7802 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
7804 PR tree-optimization/88760
7805 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
7806 Enable -funroll-loops for -O2 and above.
7807 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
7808 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
7809 do not turn on web and rngreg implicitly, if the unroller is not
7812 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7814 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
7817 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
7819 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
7820 * cgraph.h (cgraph_node::rtl_info): Likewise.
7822 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7824 * ipa-cp.c (propagate_constants_across_call): If args are not available
7825 just drop everything to varying.
7826 (find_aggregate_values_for_callers_subset): Watch for missing
7828 (find_more_scalar_values_for_callers_subs): Likewise.
7829 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
7830 update_jump_functions_after_inlining, propagate_controlled_uses):
7831 Watch for missing summaries.
7832 (ipa_propagate_indirect_call_infos): Remove summary after propagation
7834 (ipa_write_node_info): Watch for missing summaries.
7835 (ipa_read_edge_info): Create new ref.
7836 (ipa_edge_args_sum_t): Add remove.
7837 (IPA_EDGE_REF_GET_CREATE): New macro.
7838 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
7840 (remap_edge_change_prob): Likewise.
7842 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7844 * ipa-inline-transform.c (inline_call): update function summaries
7845 after expanidng thunk.
7847 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7849 * ipa-icf.c (sem_function::merge): Update function summaries.
7850 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
7852 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
7854 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
7855 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
7856 operand already has scalar mode.
7857 (iptr): Remove SF/DF.
7859 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
7862 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
7863 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
7866 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7868 * config/i386/sse.md
7869 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
7870 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
7871 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
7872 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
7873 <sse>_vmmaskcmp<mode>3):
7874 Change predicates from vector_operand to nonimmediate_operand,
7875 constraints xBm to xm, since scalar operations don't need
7876 memory address alignment.
7877 (avx512f_vmcmp<mode>3<round_saeonly_name>,
7878 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
7879 round_saeonly_nimm_predicate with
7880 round_saeonly_nimm_scalar_predicate.
7881 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
7882 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
7883 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
7884 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
7885 avx512f_vmfmadd_<mode>_mask3<round_name>,
7886 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
7887 *avx512f_vmfmsub_<mode>_mask<round_name>,
7888 avx512f_vmfmsub_<mode>_mask3<round_name>,
7889 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
7890 *avx512f_vmfnmadd_<mode>_mask<round_name>,
7891 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
7892 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
7893 *avx512f_vmfnmsub_<mode>_mask<round_name>,
7894 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
7895 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
7896 cvtusi2<ssescalarmodesuffix>32<round_name>,
7897 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
7898 round_nimm_predicate with round_nimm_scalr_predicate.
7899 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
7900 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
7901 avx512er_vmrcp28<mode><round_saeonly_name>,
7902 avx512er_vmrsqrt28<mode><round_saeonly_name>,
7903 ): Replace round_saeonly_nimm_predicate with
7904 round_saeonly_nimm_scalar_predicate.
7905 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
7906 vector_operand with nonimmediate_operand.
7907 * config/i386/subst.md (round_scalar_nimm_predicate,
7908 round_saeonly_scalar_nimm_predicate): Replace
7909 vector_operand with nonimmediate_operand.
7911 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7914 * config/i386/i386.md (*rcpsf2_sse): Add
7915 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
7916 (*rsqrtsf2_sse): Ditto.
7917 (*sqrt<mode>2_sse): Ditto.
7918 (sse4_1_round<mode>2): separate constraint vm, add
7919 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
7920 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
7922 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
7924 (*sse_vmrsqrtv4sf2): Ditto.
7925 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
7926 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
7927 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
7928 <iptr> pointer size modifier since vround support memory operand.
7930 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
7933 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
7936 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
7937 Tobias Burnus <tobias@codesourcery.com>
7939 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
7940 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
7943 2019-10-25 Richard Biener <rguenther@suse.de>
7945 PR tree-optimization/92222
7946 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
7947 (_slp_oprnd_info::second_pattern): Likewise.
7948 (_slp_oprnd_info::any_pattern): New.
7949 (vect_create_oprnd_info): Adjust.
7950 (vect_get_and_check_slp_defs): Compute whether any stmt is
7952 (vect_build_slp_tree_2): Avoid building up a node from scalars
7953 if any of the operand defs, not just the first, is in a pattern.
7955 2019-10-25 Richard Biener <rguenther@suse.de>
7957 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
7958 swapping if we actually have to modify the IL on a shared stmt.
7959 (vect_build_slp_tree_2): Never fail swapping on shared stmts
7960 because we no longer modify the IL.
7962 2019-10-25 Martin Liska <mliska@suse.cz>
7964 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
7966 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
7968 * tree-vect-loop.c (vectorizable_reduction): Restrict the
7969 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
7970 handled by vect_transform_reduction. Allow fully-masked loops
7971 to be used with reduction chains.
7972 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
7973 operations in fully-masked loops.
7974 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
7975 operations in fully-masked loops.
7977 2019-10-25 Richard Biener <rguenther@suse.de>
7979 * tree-vect-loop.c (vectorizable_reduction): Verify
7980 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
7982 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
7983 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
7986 2019-10-24 Jakub Jelinek <jakub@redhat.com>
7988 * gimplify.h (omp_construct_selector_matches): Declare.
7989 * gimplify.c (struct gimplify_omp_ctx): Add code member.
7990 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
7991 called function if needed for flag_openmp.
7992 (gimplify_scan_omp_clauses): Set ctx->code.
7993 (omp_construct_selector_matches): New function.
7994 * omp-general.h (omp_constructor_traits_to_codes,
7995 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
7996 * omp-general.c (omp_constructor_traits_to_codes,
7997 omp_context_selector_matches, omp_resolve_declare_variant): New
8000 * config/arc/arc.c (hwloop_optimize): Add missing space in string
8002 * config/rx/rx.c (rx_print_operand): Likewise.
8003 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8004 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8005 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
8007 * genemit.c (emit_c_code): Likewise.
8008 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
8010 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
8012 * symbols-summary.h (fast_function_summary<T *, V>::release,
8013 fast_call_summary<T *, V>::release): Free m_vector.
8015 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
8017 * cgraphunit.c (symbol_table::process_new_functions): Call
8018 ipa_free_size_summary.
8019 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
8020 (devirtualization_time_bonus): Update.
8021 (ipcp_propagate_stage): Update.
8022 * ipa-fnsummary.c (ipa_size_summaries): New.
8023 (ipa_fn_summary_alloc): Alloc size summary.
8024 (dump_ipa_call_summary): Update.
8025 (ipa_dump_fn_summary): Update.
8026 (analyze_function_body): Update.
8027 (compute_fn_summary): Likewise.
8028 (ipa_get_stack_frame_offset): New function.
8029 (inline_update_callee_summaries): Do not update frame offsets.
8030 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
8031 remove call and function summary.
8032 (ipa_update_overall_fn_summary): Update.
8033 (inline_read_section): Update.
8034 (ipa_fn_summary_write): Update.
8035 (ipa_free_fn_summary): Do not remove summaries.
8036 (ipa_free_size_summary): New.
8037 (release summary pass): Also run at WPA.
8038 * ipa-fnsummary.h (ipa_size_summary): Declare.
8039 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
8040 estimated_self_stack_size.
8041 (ipa_size_summary_t): New type.
8042 (ipa_size_summaries): Declare.
8043 (ipa_free_size_summary): Declare.
8044 (ipa_get_stack_frame_offset): Declare.
8045 * ipa-icf.c (sem_function::merge): Update.
8046 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
8047 (estimate_growth): Update.
8048 (growth_likely_positive): Update.
8049 (clone_inlined_nodes): Update.
8050 (inline_call): Update.
8051 * ipa-inline.c (caller_growth_limits): Update.
8052 (edge_badness): Update.
8053 (recursive_inlining): Update.
8054 (inline_small_functions): Update.
8055 (inline_to_all_callers_1): Update.
8056 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
8058 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
8060 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
8061 (uavg<mode>3_ceil): ... This.
8062 (altivec_vavgs<VI_char>): Rename to...
8063 (avg<mode>3_ceil): ... This.
8064 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
8065 VAVGUW, VAVGSW): Adjust.
8067 2019-10-24 Nathan Sidwell <nathan@acm.org>
8069 * dumpfile.c (dump_begin): Reorder decls to use RAII.
8071 2019-10-24 Martin Liska <mliska@suse.cz>
8073 * symbol-summary.h (gt_pch_nx): Mark all functions
8074 with gcc_unreachable as we do not expect to be called.
8076 2019-10-24 Richard Biener <rguenther@suse.de>
8078 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
8079 chains try harder with operand swapping and instead of
8080 putting a shifted chain into the reduction operands put
8081 a repetition of the final reduction op there as if we'd
8082 reassociate the expression.
8084 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
8086 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
8087 statics_not_read and statics_not_written to statics_read and
8088 statics_written respectively.
8089 (no_module_statics): New static var.
8090 (ipa_reference_get_not_read_global): Rename to ...
8091 (ipa_reference_get_read_global): ... this.
8092 (ipa_reference_get_not_written_global): Rename to ...
8093 (ipa_reference_get_written_global): ... this.
8094 (dump_static_vars_set_to_file): Dump no_module_statics.
8095 (copy_static_var_set): Add for propagation parameter.
8096 (ipa_init): Initialize no_module_statics.
8097 (ipa_ref_opt_summary_t::duplicate): Update.
8098 (ipa_ref_opt_summary_t::remove): Update.
8099 (propagate): Update.
8100 (write_node_summary_p): Look correctly for bitmap differences.
8101 (ipa_reference_write_optimization_summary): Update.
8102 (ipa_reference_read_optimization_summary): Update.
8104 (ipa_reference_get_not_read_global): Rename to ...
8105 (ipa_reference_get_read_global): ... this.
8106 (ipa_reference_get_not_written_global): Rename to ...
8107 (ipa_reference_get_written_global): ... this.
8108 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
8109 (call_may_clobber_ref_p_1): Update.
8111 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8113 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
8115 (msp430_hard_regno_nregs_with_padding): Remove.
8117 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8119 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
8120 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
8121 shift amount is between 1 and 4.
8122 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
8125 2019-10-24 Richard Biener <rguenther@suse.de>
8127 PR tree-optimization/92205
8128 * tree-vect-loop.c (vectorizable_reduction): Restrict
8129 search for alternate vectype_in to lane-reducing patterns
8132 2019-10-24 Richard Biener <rguenther@suse.de>
8134 PR tree-optimization/92203
8135 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
8136 Skip eliminating conversion stmts inserted by insertion.
8138 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
8140 * config/s390/s390.c (s390_get_thread_pointer): Use
8141 gen_get_thread_pointer.
8142 (s390_expand_split_stack_prologue): Likewise.
8143 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
8144 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
8145 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
8146 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
8149 2019-10-24 Richard Biener <rguenther@suse.de>
8151 * tree-vect-slp.c (vect_analyze_slp): When reduction group
8152 SLP discovery fails try to handle the reduction as part
8153 of SLP reduction discovery.
8155 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
8157 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
8159 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
8160 attribute if it exists, rather than the insn size. If we use the
8161 insn size, adjust the size to remove the extra size that prefixed
8163 (rs6000_adjust_insn_length): New function.
8164 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
8165 update the instruction sized if prefixed instructions are used.
8166 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
8167 (non_prefixed_length attribute): Delete.
8168 (num_insns attribute): New insn attribute to return the number of
8170 (max_prefixed_insns attribute): New insn attribute to return the
8171 maximum number of prefixed instructions in an insn.
8172 (length attribute): Do not adjust for prefix instructions here,
8173 punt to ADJUST_INSN_LENGTH.
8174 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
8175 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
8176 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
8177 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
8178 max_prefixed_insns and num_insns.
8180 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
8181 (movtd_64bit_nodm): Reformat.
8182 (mov<mode>_32bit): Reformat.
8183 (mov<mode>_softfloat): Reformat.
8184 (FMOVE128_GPR splitter): Reformat.
8185 (DIFD splitter): Reformat.
8186 (TI2 splitter): Reformat.
8187 * config/rs6000/predicates.md (lwa_operand): If the bottom two
8188 bits of the offset for the memory address are non-zero, use PLWA
8189 if prefixed instructions are available.
8191 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8193 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
8195 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8197 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
8200 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8202 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
8203 (cmp_symbol_files): New.
8204 (lto_output): Copy sections in file order.
8205 * lto-streamer.h (lto_file_decl_data): Add field order.
8207 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8209 * ipa-reference.h (ipa_reference_var_uid): Move offline.
8210 * ipa-reference.c (reference_vars_map_t): new type.
8211 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
8212 (ipa_reference_var_uid): Implement.
8213 (varpool_node_hooks): New static var.
8214 (varpool_removal_hook): New function.
8215 (is_improper): Do not check bitmap for id==-1
8216 (get_static_name): Update.
8217 (ipa_init): Initialize new datastructures.
8218 (analyze_function): Do not recompute ids.
8219 (propagate): Free reference_vars_to_consider.
8220 (stream_out_bitmap): Update.
8221 (ipa_reference_read_optimization_summary): Update.
8223 2019-10-23 qing zhao <qing.zhao@oracle.com>
8225 PR gcov-profile/91971
8226 * coverage.c (coverage_init): Mangle the full path of filename when
8227 filename is a absolute path.
8229 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8231 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
8232 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
8233 (msp430_has_hwmult): New.
8234 (msp430_output_labelref):
8235 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
8236 * config/msp430/msp430.md (mulhisi3): Likewise.
8237 (umulhisi3): Likewise.
8238 (mulsidi3): Likewise.
8239 (umulsidi3): Likewise.
8241 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8244 * params.def (inline-heuristics-hint-percent): Set to 600.
8246 2019-10-23 Richard Biener <rguenther@suse.de>
8248 PR tree-optimization/65930
8249 * tree-vect-loop.c (check_reduction_path): Allow conversions
8250 that only change the sign.
8251 (vectorizable_reduction): Relax latch def stmts we handle further.
8253 2019-10-23 Jakub Jelinek <jakub@redhat.com>
8256 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
8257 (remove_unused_ivs): Use it instead of get_computation_at. When
8258 choosing best candidate, only consider candidates where
8259 get_debug_computation_at actually returns non-NULL.
8261 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
8263 PR tree-optimization/92131
8264 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
8265 range would be symbolic, drop to varying for any explicit overflow
8266 in the constant part or if neither range is a singleton.
8268 2019-10-23 Martin Liska <mliska@suse.cz>
8271 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
8274 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
8276 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
8277 int_mode_for_mode rather than mode_for_int_vector for scalars.
8279 2019-10-23 Richard Biener <rguenther@suse.de>
8281 PR tree-optimization/92179
8282 * tree-vect-stmts.c (vectorizable_shift): For shift args
8283 that are all the same remove type restriction in the SLP case.
8284 Adjust SLP code to handle converting of the shift arg to
8285 only apply in case the modes are different.
8287 2019-10-23 Martin Liska <mliska@suse.cz>
8290 * ipa-inline.c (recursive_inlining): Do not print
8291 when curr->count is not initialized.
8293 2019-10-23 Richard Biener <rguenther@suse.de>
8295 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
8296 op from scalars in case there's a constant operand in its
8299 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
8301 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
8302 against out of range max skip or log values.
8304 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
8306 * cgraph.c (dump_graphviz): Change name to dump_name
8308 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
8310 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
8311 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
8312 subtraction from a carry operation.
8314 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
8316 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
8318 2019-10-22 Richard Biener <rguenther@suse.de>
8320 PR tree-optimization/92173
8321 * tree-vect-loop.c (vectorizable_reduction): If
8322 vect_transform_reduction cannot handle code-generation try without
8323 the single-def-use-cycle optimization. Pass optab_vector to
8324 optab_for_tree_code to get vector shifts as that's what we'd
8327 2019-10-22 Michael Matz <matz@suse.de>
8330 * gimple-loop-jam.c (any_access_function_variant_p): New function.
8331 (adjust_unroll_factor): Use it to constrain safety, new parameter.
8332 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
8334 2019-10-22 Richard Biener <rguenther@suse.de>
8336 PR tree-optimization/92173
8337 * tree-vect-loop.c (vectorizable_reduction): If
8338 vect_transform_reduction cannot handle code-generation try without
8339 the single-def-use-cycle optimization. Pass optab_vector to
8340 optab_for_tree_code to get vector shifts as that's what we'd
8343 2019-10-22 Martin Liska <mliska@suse.cz>
8345 * diagnostic-format-json.cc (json_from_expanded_location):
8346 Use json::integer_number.
8347 * gcov.c (output_intermediate_json_line): Use new
8348 json::integer_number.
8349 (output_json_intermediate_file): Likewise.
8350 * json.cc (number::print): Move to ...
8351 (float_number::print): ... this.
8352 (integer_number::print): New.
8353 (test_writing_numbers): Move to ...
8354 (test_writing_float_numbers): ... this.
8355 (test_writing_integer_numbers): New.
8356 (json_cc_tests): Register test_writing_integer_numbers.
8357 * json.h (class value): Add forward declaration
8358 for float_number and integer_number.
8359 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
8360 (class number): Move to ...
8361 (class float_number): ... this.
8362 (class integer_number): New.
8363 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
8364 Use json::integer_number.
8365 (optrecord_json_writer::location_to_json): Likewise.
8366 (optrecord_json_writer::profile_count_to_json): Likewise.
8367 (optrecord_json_writer::pass_to_json): Likewise.
8369 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
8371 * tree-vect-slp.c (vect_slp_bb_region): Check whether
8372 autodetected_vector_size rather than vector_size is zero.
8373 * tree-vect-loop.c (vect_analyze_loop): Likewise.
8374 Set autodetected_vector_size immediately after calling
8375 vect_analyze_loop_2. Check for a fatal error before advancing
8378 2019-10-21 Jason Merrill <jason@redhat.com>
8380 * lock-and-run.sh: Check for process existence rather than timeout.
8382 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8384 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
8385 widening multiplication.
8387 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
8389 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
8390 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
8392 (subsi3_carryin_shift): Separate into register and constant controlled
8393 alternatives. Use shift_amount_operand for operand 4. Set shift
8394 attribute and simplify type attribute.
8395 (subsi3_carryin_shift_alt): Likewise.
8396 (rsbsi3_carryin_shift): Likewise.
8397 (rsbsi3_carryin_shift_alt): Likewise.
8398 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
8399 and register controlled shifts into distinct alternatives.
8400 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
8401 (andsi_not_shiftsi_si_scc): Likewise.
8402 (arm_cmpsi_negshiftsi_si): Likewise.
8403 (not_shiftsi): Remove redundant M constraint from alternative 1.
8404 (not_shiftsi_compare0): Likewise.
8405 (arm_cmpsi_insn): Remove redundant alternative 2.
8406 (cmpsi_shift_swp): Likewise.
8407 (sub_shiftsi): Likewise.
8408 (sub_shiftsi_compare0_scratch): Likewise.
8409 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
8410 (thumb2_cmpsi_neg_shiftsi): Likewise.
8412 2019-10-21 Richard Biener <rguenther@suse.de>
8414 PR tree-optimization/92162
8415 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
8416 STMT_VINFO_REDUC_IDX in reduc_info.
8417 * tree-vect-stmts.c (vectorizable_condition): Likewise.
8419 2019-10-21 Richard Biener <rguenther@suse.de>
8421 * tree-vectorizer.h (_slp_tree::ops): New member.
8422 (SLP_TREE_SCALAR_OPS): New.
8423 (vect_get_slp_defs): Adjust prototype.
8424 * tree-vect-slp.c (vect_free_slp_tree): Release
8425 SLP_TREE_SCALAR_OPS.
8426 (vect_create_new_slp_node): Initialize it. New overload for
8427 initializing by an operands array.
8428 (_slp_oprnd_info::ops): New member.
8429 (vect_create_oprnd_info): Initialize it.
8430 (vect_free_oprnd_info): Release it.
8431 (vect_get_and_check_slp_defs): Populate the operands array.
8432 Do not swap operands in the IL when not necessary.
8433 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
8434 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
8435 swap operands in the operands array. Do not swap operands in
8437 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
8438 (vect_gather_slp_loads): Fix.
8439 (vect_detect_hybrid_slp_stmts): Likewise.
8440 (vect_slp_analyze_node_operations_1): Search for a internal
8441 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
8442 (vect_slp_analyze_node_operations): Skip ops-only stmts for
8443 the def-type push/pop dance.
8444 (vect_get_constant_vectors): Compute number_of_vectors here.
8445 Use SLP_TREE_SCALAR_OPS and simplify greatly.
8446 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
8447 (vect_get_slp_defs): Simplify greatly.
8448 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
8449 (vect_transform_reduction): Likewise.
8450 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
8451 (vectorizable_call): Likewise.
8452 (vectorizable_operation): Likewise.
8453 (vectorizable_load): Likewise.
8454 (vectorizable_condition): Likewise.
8455 (vectorizable_comparison): Likewise.
8457 2019-10-21 Richard Biener <rguenther@suse.de>
8459 PR tree-optimization/92161
8460 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
8463 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8465 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
8466 (aarch64_rndr): New define_insn.
8467 (aarch64_rndrrs): Likewise.
8468 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
8469 (TARGET_RNG): Likewise.
8470 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
8472 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
8473 Add fourth argument in prototype.
8474 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
8475 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
8476 (aarch64_init_rng_builtins): Define.
8477 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
8478 (aarch64_expand_rng_builtin): Define.
8479 (aarch64_general_expand_builtin): Use IGNORE argument, handle
8481 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
8482 __ARM_FEATURE_RNG when TARGET_RNG.
8483 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
8485 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
8487 * tree-vect-stmts (ensure_base_align): Only change alignment if new
8488 alignment is more restrictive.
8490 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8492 * tree-vectorizer.h (vec_info::vector_size): New member variable.
8493 (vect_update_max_nunits): Update comment.
8494 (current_vector_size): Delete.
8495 * tree-vect-stmts.c (current_vector_size): Likewise.
8496 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
8497 of current_vector_size.
8498 (get_mask_type_for_scalar_type): Likewise.
8499 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
8500 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
8501 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
8502 (vect_double_mask_nunits, vect_transform_loop): Likewise.
8503 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8504 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
8506 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8508 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
8509 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
8510 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
8513 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8515 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
8516 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
8517 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
8519 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
8521 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8523 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
8525 (vect_set_loop_condition_masked): Update call accordingly.
8527 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8529 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
8530 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8531 (simple_integer_narrowing): Update call accordingly.
8532 (vectorizable_conversion): Likewise.
8534 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8536 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
8537 (vectorizable_call): Update call accordingly.
8539 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8541 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
8542 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8543 (duplicate_and_interleave): Update call accordingly.
8544 * tree-vect-loop.c (vectorizable_reduction): Likewise.
8546 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8548 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
8549 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
8550 (vect_get_constant_vectors): Update call accordingly.
8551 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
8553 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8555 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
8556 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
8557 (vect_prologue_cost_for_slp_op): Update call accordingly.
8558 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
8559 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
8560 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
8561 (get_mask_type_for_scalar_type): Likewise.
8562 (vect_get_vector_types_for_stmt): Likewise.
8563 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8564 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
8565 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
8566 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
8567 (vect_split_statement, vect_convert_input): Likewise.
8568 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
8569 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
8570 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
8571 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
8572 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
8573 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
8574 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
8575 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
8576 (vect_recog_mask_conversion_pattern): Likewise.
8577 (vect_add_conversion_to_pattern): Likewise.
8578 (vect_recog_gather_scatter_pattern): Likewise.
8579 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
8580 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
8582 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8584 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
8585 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
8586 (vect_check_load_store_mask): Update call accordingly.
8587 (vect_get_mask_type_for_stmt): Likewise.
8588 * tree-vect-patterns.c (check_bool_pattern): Likewise.
8589 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
8590 (vect_convert_mask_for_vectype): Likewise.
8592 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8594 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
8596 (vect_recog_dot_prod_pattern): Update call accordingly.
8597 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
8598 (vect_recog_widen_sum_pattern): Likewise.
8600 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8602 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
8603 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
8604 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
8607 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8609 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
8610 get_vectype_for_scalar_type_and_size instead of
8611 get_vectype_for_scalar_type.
8613 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8615 * common.opt (-fcommon): Fix description.
8617 2019-10-20 Jakub Jelinek <jakub@redhat.com>
8619 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
8620 * config/i386/i386.c (ix86_pre_reload_split): New function.
8621 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
8622 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
8623 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
8624 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
8625 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
8626 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
8627 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
8628 *<shift_insn><dwi>3_doubleword_mask,
8629 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
8630 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
8631 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
8632 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
8633 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
8634 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
8635 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
8636 *avx2_<code>v8qiv8si2<mask_name>_2,
8637 *sse4_1_<code>v4qiv4si2<mask_name>_2,
8638 *sse4_1_<code>v4hiv4si2<mask_name>_2,
8639 *avx512f_<code>v8qiv8di2<mask_name>_2,
8640 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
8641 *sse4_1_<code>v2hiv2di2<mask_name>_2,
8642 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
8643 sse4_2_pcmpistr): Likewise.
8645 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
8647 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
8648 now defaults to https.
8650 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
8652 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
8653 skip non-zero array accesses.
8655 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8657 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
8658 and return a boolean success value. Move the allocation and
8659 initialization of the bb_vec_info to...
8660 (vect_slp_bb_region): ...here. Update call accordingly.
8661 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
8662 than in vect_slp_analyze_bb_1.
8664 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8666 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
8667 when processing the given datarefs for the first time and
8668 check_datarefs subsequently.
8669 (vect_slp_bb_region): New function, split out of...
8670 (vect_slp_bb): ...here. Don't recompute the region bounds and
8671 dataref sets when retrying with a different vector size.
8673 2019-10-19 Jakub Jelinek <jakub@redhat.com>
8674 Uroš Bizjak <ubizjak@gmail.com>
8677 * config/i386/predicates.md (int_nonimmediate_operand): New special
8679 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
8680 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
8681 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
8682 define_insn_and_split patterns.
8684 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
8686 * config/rs6000/rs6000.md: Delete out--of-date comment about
8687 special-casing integer loads.
8689 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
8691 * escaped_string.h (escaped_string): New header.
8692 * tree.c (escaped_string): Remove escaped_string class.
8694 2019-10-18 Martin Sebor <msebor@redhat.com>
8696 PR tree-optimization/92157
8697 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
8698 compute_string_length to return a negative result.
8700 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8702 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
8703 (negvsi3, negvdi3): Delete.
8704 (negdi2_compare): Delete.
8706 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8708 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
8710 (subdi3_compare1): Delete pattern.
8711 (subvsi3_borrow): New insn pattern.
8712 (subvsi3_borrow_imm): Likewise.
8714 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8716 * config/arm/arm.md (subv<mode>4): Delete.
8717 (subvdi4): New expander pattern.
8718 (subvsi4): Likewise. Handle some immediate values.
8719 (subvsi3_intmin): New insn pattern.
8720 (subvsi3): Likewise.
8721 (subvsi3_imm1): Likewise.
8722 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
8725 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8727 * config/arm/arm.md (usubvdi4): Allow registers or integers for
8728 incoming operands. Early split the calculation into SImode
8730 (usubvsi3_borrow): New insn pattern.
8731 (usubvsi3_borrow_imm): Likewise.
8733 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8735 * config/arm/arm.md (usubv<mode>4): Delete expansion.
8736 (usubvsi4): New pattern. Allow some immediate values for inputs.
8737 (usubvdi4): New pattern.
8739 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8741 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
8742 or second operand of the PLUS inside a DImode equality test to be
8743 sign-extend when selecting CC_Vmode.
8744 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
8746 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
8748 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
8749 (addsi3_cin_vout_0): Likewise.
8750 (adddi3_compareV): Delete.
8752 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8754 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
8755 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
8756 to transform this back into the summation version when that leads
8759 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8761 * config/arm/arm.md (addv<mode>4): Delete.
8762 (addvsi4): New pattern. Handle immediate values that the architecture
8764 (addvdi4): New pattern.
8765 (addsi3_compareV): Rename to ...
8766 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
8767 and use COMPARE rather than NE.
8768 (addsi3_compareV_imm): New pattern.
8769 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
8770 a signed-overflow check.
8772 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8774 * config/arm/arm-modes.def (CC_ADC): New CC mode.
8775 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
8777 (maybe_get_arm_condition_code): Handle CC_ADCmode.
8778 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
8780 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
8782 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
8783 (addsi3_cin_cout_imm_insn): Likewise.
8784 (adddi3_compareC): Delete insn.
8785 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
8787 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8789 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
8790 * (uaddv<mode>4): Delete expansion pattern.
8791 (uaddvsi4): New pattern.
8792 (uaddvdi4): Likewise.
8793 (addsi3_compareC): Delete pattern, change callers to use
8795 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
8796 reduce the number of alternatives and re-work type attribute handling.
8797 (addsi3_compare_op2): Clean up constraints to reduce the number of
8798 alternatives and re-work type attribute handling.
8799 (compare_addsi2_op0): Likewise.
8800 (compare_addsi2_op1): Likewise.
8802 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8804 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
8805 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
8806 for DImode operands.
8807 (arm_gen_dicompare_reg): Remove unreachable expansion code.
8808 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
8810 * config/arm/arm.md (arm_cmpdi_insn): Delete.
8811 (arm_cmpdi_unsigned): Delete.
8813 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8815 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
8816 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
8817 unchanged only if that will be cheaper.
8818 (arm_select_cc_mode): Recognize a swapped comparison that will
8819 be regenerated using RSBS or RSCS. Relax restriction on selecting
8821 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
8823 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
8825 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
8827 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
8828 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
8830 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8832 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
8833 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
8835 (arm_gen_dicompare_reg): New code to early expand the sub-operations
8836 of EQ, NE, LT, GE, LTU and GEU.
8837 * config/arm/iterators.md (CC_EXTEND): New code attribute.
8838 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
8839 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
8840 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
8841 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
8843 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8845 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
8847 (cstoredi4): Similarly, but for operand 3.
8848 * config/arm/arm.c (arm_canoncialize_comparison): Allow
8849 canonicalization of unsigned compares with a constant on Arm.
8850 Prefer using const+1 and adjusting the comparison over swapping the
8851 operands whenever the original constant was not valid.
8852 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
8854 (arm_validize_comparison): Do not force invalid DImode operands to
8857 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8859 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
8860 return CC_Zmode if comparing against a constant where one word is
8862 (arm_gen_compare_reg): Split DImode handling to ...
8863 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
8864 against simple constants.
8865 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
8867 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8869 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
8870 (rsbsi3_carryin_shift_alt): Likewise.
8872 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8874 * config/arm/arm.md (negscc_borrow): New pattern.
8875 (mov_negscc): Don't split if the insn would match negscc_borrow.
8876 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
8877 (thumb2_mov_negscc_strict_it): Likewise.
8879 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8881 * config/arm/arm.c (arm_insn_cost): New function.
8882 (TARGET_INSN_COST): Override default definition.
8884 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8886 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
8889 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8891 * config/arm/arm.c (strip_carry_operation): New function.
8892 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
8895 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8897 * config/arm/predicates.md (arm_carry_operation): New special
8899 * config/arm/iterators.md (LTUGEU): Delete iterator.
8900 (cnb): Delete code attribute.
8901 (optab): Delete ltu and geu elements.
8902 * config/arm/arm.md (addsi3_carryin): Renamed from
8903 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
8904 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
8905 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
8906 (addsi3_carryin_clobercc): Similarly.
8907 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
8910 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8912 * config/arm/arm.md (arm_subdi3): Delete insn.
8913 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
8915 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8917 * config/arm/arm-modes.def (CC_RSB): New CC mode.
8918 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
8919 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
8921 (maybe_get_arm_condition_code): Handle CC_RSBmode.
8922 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
8924 (subdi3): Rewrite to early-expand the sub-operations.
8925 (rsb_im_compare): New pattern.
8927 (negdi2_insn): Delete.
8928 (arm_negsi2): Correct type attribute to alu_imm.
8929 (negsi2_0compare): New insn pattern.
8930 (negsi2_carryin): New insn pattern.
8932 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8934 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
8937 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8939 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
8940 to match canonical form.
8942 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8944 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
8945 (extend<mode>di2): Likewise.
8947 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8949 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
8950 * config/arm/arm.c (arm_decompose_di_binop): New function.
8951 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
8952 If not generating Thumb-1 code, decompose the operation into 32-bit
8954 * add0si_carryin_<optab>: New pattern.
8956 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8958 * arm.md (adddi3): Only accept register operands.
8959 (arm_adddi3): Convert to simple insn with no split. Do not accept
8961 (adddi_sesidi_di): Delete patern.
8962 (adddi_zesidi_di): Likewise.
8963 (uaddv<mode>4): Use LTU as condition for branch.
8964 (adddi3_compareV): Convert to simple insn with no split.
8965 (addsi3_compareV_upper): Delete pattern.
8966 (adddi3_compareC): Convert to simple insn with no split. Correct
8967 flags setting expression.
8968 (addsi3_compareC_upper): Delete pattern.
8969 (addsi3_compareC): Correct flags setting expression.
8970 (subdi3_compare1): Convert to simple insn with no split.
8971 (subsi3_carryin_compare): Delete pattern.
8972 (arm_subdi3): Convert to simple insn with no split.
8973 (subdi_zesidi): Delete pattern.
8974 (subdi_di_sesidi): Delete pattern.
8975 (subdi_zesidi_di): Delete pattern.
8976 (subdi_sesidi_di): Delete pattern.
8977 (subdi_zesidi_zesidi): Delete pattern.
8978 (negvdi3): Use s_register_operand.
8979 (negdi2_compare): Convert to simple insn with no split.
8980 (negdi2_insn): Likewise.
8981 (negsi2_carryin_compare): Delete pattern.
8982 (negdi_zero_extendsidi): Delete pattern.
8983 (arm_cmpdi_insn): Convert to simple insn with no split.
8984 (negdi2): Don't call gen_negdi2_neon.
8985 * config/arm/neon.md (adddi3_neon): Delete pattern.
8986 (subdi3_neon): Delete pattern.
8987 (negdi2_neon): Delete pattern.
8988 (splits for negdi2_neon): Delete splits.
8990 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8993 * ggc-page.c (release_pages): Read g->alloc_size before free rather
8996 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
8998 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
8999 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
9000 new multilib variants and new mappings.
9002 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
9005 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
9007 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9008 Richard Sandiford <richard.sandiford@arm.com>
9011 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
9012 and define hashmap traits for it.
9013 (loop_vec_info::scalar_cond_masked_set): New member.
9014 (vect_record_loop_mask): Adjust prototype.
9015 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
9017 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
9018 vect_record_loop_mask.
9019 (vectorizable_live_operation): Likewise.
9020 (vect_record_loop_mask): New param scalar_mask. Add entry
9021 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
9022 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
9023 Pass it as last arg to vect_record_loop_mask.
9024 (vectorizable_call): Pass scalar_mask as last arg to
9025 vect_record_loop_mask.
9026 (vectorizable_store): Likewise.
9027 (vectorizable_load): Likewise.
9028 (vectorizable_condition): Check if another part of vectorized code
9029 applies loop_mask to condition or to it's inverse, and if yes,
9030 apply loop_mask to result of vector comparison.
9032 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
9034 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
9036 2019-10-18 Jakub Jelinek <jakub@redhat.com>
9038 PR tree-optimization/92056
9039 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
9040 before calling compute_builtin_object_size.
9042 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
9045 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
9046 (movdi_low_st): Delete.
9047 * config/rs6000/rs6000.c
9048 (darwin_rs6000_legitimate_lo_sum_const_p): New.
9049 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
9050 * config/rs6000/rs6000.md (movsi_low): Delete.
9052 2019-10-17 Jason Merrill <jason@redhat.com>
9054 * gimplify.h (get_initialized_tmp_var): Add default argument to
9056 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
9057 NULL post_p argument.
9058 * targhooks (std_gimplify_va_arg_expr): Likewise.
9060 2019-10-17 Richard Biener <rguenther@suse.de>
9062 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
9063 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
9064 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
9065 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
9066 * tree-vect-loop.c (vect_is_simple_reduction): Set
9067 STMT_VINFO_REDUC_CODE.
9068 (vectorizable_reduction): Remove dead and redundant code, use
9069 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
9071 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
9073 Fix breakage introduced by r276985.
9075 * config/avr/avr.c (avr_option_override): Remove set of
9076 PARAM_ALLOW_STORE_DATA_RACES.
9077 * common/config/avr/avr-common.c (avr_option_optimization_table)
9078 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
9080 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
9082 * config/i386/i386.h (processor_costs): Add clear_ratio.
9083 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
9084 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
9085 of 6 and move_ratio in all cost models.
9087 2019-10-17 Richard Biener <rguenther@suse.de>
9089 * tree-vect-loop.c (check_reduction_path): Compute reduction
9091 (vect_is_simple_reduction): Remove special-case of single-stmt
9092 reduction path detection.
9094 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
9096 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
9098 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
9100 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
9101 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
9102 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
9103 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
9104 New combine patterns.
9105 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
9107 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
9109 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
9111 * tree-vrp.c (value_range_base::dump): Display +INF for both
9112 pointers and integers when appropriate.
9114 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
9116 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
9117 when to use versioning threshold.
9119 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
9121 * tree-vect-loop.c (determine_peel_for_niter): New function contained
9122 outlined code from ...
9123 (vect_analyze_loop_2): ... here.
9125 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
9127 * tree-vect-loop.c (vect_transform_loop): Move code from here...
9128 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
9129 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
9131 2019-10-17 Richard Biener <rguenther@suse.de>
9133 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
9134 (vect_is_simple_reduction): Move all validity checks ...
9135 (vectorizable_reduction): ... here. Compute whether we
9136 need a fold-left reduction here.
9137 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
9138 both overloads, check needs_fold_left_reduction_p directly.
9139 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
9141 2019-10-17 Richard Biener <rguenther@suse.de>
9143 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
9144 TARGET_MEM_REF creation.
9146 2019-10-17 Richard Biener <rguenther@suse.de>
9148 PR tree-optimization/92129
9149 * tree-vect-loop.c (vectorizable_reduction): Also fail
9150 on GIMPLE_SINGLE_RHS.
9152 2019-10-17 Jakub Jelinek <jakub@redhat.com>
9154 PR tree-optimization/92056
9155 * tree-object-size.c (cond_expr_object_size): Return early if then_
9156 processing resulted in unknown size.
9158 PR tree-optimization/92115
9159 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
9160 temporary if it could trap.
9162 2019-10-17 Richard Biener <rguenther@suse.de>
9165 * dwarf2out.c (gen_formal_parameter_die): Also try to match
9166 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
9168 2019-10-16 Jakub Jelinek <jakub@redhat.com>
9170 * tree-ssa-strlen.c (maybe_invalidate): Use
9171 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
9173 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
9174 Jim Wilson <jimw@sifive.com>
9176 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
9177 regs to SIBCALL_REGS.
9178 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
9179 passing regs to SIBCALL_REGS.
9181 2019-10-16 Martin Sebor <msebor@redhat.com>
9183 PR tree-optimization/83821
9184 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
9185 the length of a string when available.
9186 (handle_builtin_memset) Add argument.
9187 (handle_store, strlen_check_and_optimize_call): Same.
9188 (check_and_optimize_stmt): Same. Pass it to callees.
9190 2019-10-16 Martin Sebor <msebor@redhat.com>
9192 PR tree-optimization/91996
9193 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
9195 (compare_nonzero_chars): Add an overload.
9196 (count_nonzero_bytes): Add an argument. Call overload above.
9197 Handle non-constant lengths in some range.
9198 (handle_store): Add an argument.
9199 (check_and_optimize_stmt): Pass an argument to handle_store.
9201 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
9203 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
9205 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
9207 * config/mips/mips.c (mips_expand_builtin_insn): Force the
9208 operands which correspond to the same input-output register to
9209 have the same pseudo assigned to them.
9211 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
9213 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
9215 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
9217 * config/aarch64/aarch64.c (aarch64_classify_symbol):
9218 Apply reasonable limit to symbol offsets.
9220 2019-10-16 Richard Biener <rguenther@suse.de>
9222 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
9223 (vect_is_simple_reduction): Delay checking to
9224 vectorizable_reduction and relax the checking.
9225 (vectorizable_reduction): Check we have a simple use. Check
9226 for bogus condition reductions.
9227 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
9228 are looking at the last stmt in a pattern sequence when
9229 filling in backedge PHI values.
9231 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
9232 Jiufu Guo <guojiufu@linux.ibm.com>
9235 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
9236 the callee explicitly disables some isa_flags the caller is using.
9238 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9240 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
9242 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9244 * genmodes.c (mode_data::order): New field.
9245 (blank_mode): Update accordingly.
9246 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
9247 (make_vector_modes): Likewise.
9248 (VECTOR_MODES): Update use accordingly.
9249 (cmp_modes): Sort by the new order field ahead of sorting by size.
9250 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
9251 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
9252 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
9253 (aarch64_classify_vector_mode): Handle the new partial modes.
9254 (aarch64_vl_bytes): New function.
9255 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
9256 when counting the number of registers in an SVE mode.
9257 (aarch64_class_max_nregs): Likewise.
9258 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
9260 (aarch64_classify_address): Treat partial vectors analogously
9262 (aarch64_print_address_internal): Consolidate the printing of
9263 MUL VL addresses, using aarch64_vl_bytes as the number of
9264 bytes represented by "VL".
9265 (aarch64_vector_mode_supported_p): Reject partial vector modes.
9267 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9269 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
9270 rather than known_lt when choosing frame layouts.
9272 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9274 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
9275 that all the adjustments add up to the full frame size.
9276 Use crtl->outgoing_args_size directly as the final adjustment
9279 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9281 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
9282 "frame" reference instead of always referring directly to
9283 "cfun->machine->frame".
9285 2019-10-16 Richard Biener <rguenther@suse.de>
9287 PR tree-optimization/92119
9288 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
9289 against missing bswap lhs.
9291 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9294 * poly-int.h (constant_lower_bound_with_limit): New function.
9295 (constant_upper_bound_with_limit): Likewise.
9296 * doc/poly-int.texi: Document them.
9297 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
9298 into the worst-case INTEGER_CST bounds.
9300 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
9303 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
9304 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
9305 * ipa-predicat.h (struct expr_eval_op): New struct.
9306 (expr_eval_ops): New typedef.
9307 (struct condition): Add type and param_ops fields, remove size field.
9308 (add_condition): Replace size parameter with type parameter, add
9309 param_ops parameter.
9310 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
9311 (predicate::add_clause): Add comparisons on type and param_ops.
9312 (dump_condition): Add debug dump for param_ops.
9313 (remap_after_inlining): Adjust call arguments to add_condition.
9314 (add_condition): Replace size parameter with type parameter, add
9315 param_ops parameter. Unshare constant value used in conditions.
9316 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
9317 parameter expressions using param_ops.
9318 (decompose_param_expr): New function.
9319 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
9320 to replace call to unmodified_parm_or_parm_agg_item.
9321 (set_switch_stmt_execution_predicate): Likewise.
9322 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
9324 (inline_read_section): Read param_ops from summary stream.
9325 (ipa_fn_summary_write): Write param_ops to summary stream.
9327 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
9329 PR rtl-optimization/92107
9330 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
9333 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
9335 * config/darwin.c: Update description of fix and continue.
9337 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
9339 * config/darwin.c (darwin_binds_local_p): Update to call
9340 default_binds_local_p_3 () directly. amend comments.
9342 2019-10-15 Richard Biener <rguenther@suse.de>
9344 * lto-streamer-out.c (lto_variably_modified_type_p): New.
9345 (tree_is_indexable): Use it.
9346 * tree-streamer-out.c (pack_ts_type_common_value_fields):
9347 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
9348 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
9350 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9352 * config/msp430/msp430.md (zero_extendqipsi2): New.
9353 (zero_extendqisi2): Optimize case where src register and base dst
9354 register are the same.
9355 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
9356 (zero_extendpsisi2): Optimize r->m case.
9357 Add unnamed insn patterns to catch insns combine searches for when
9358 optimizing pointer manipulation.
9360 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9362 * config/msp430/msp430.md: Group zero_extend* insns together.
9364 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9366 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
9368 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
9370 (msp430_subreg): Likewise.
9371 (msp430_split_addsi): Likewise.
9372 (msp430_print_operand_addr): Likewise.
9373 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
9374 (USE_STORE_POST_INCREMENT): Define.
9375 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
9376 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
9377 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
9378 (msp430_general_dst_operand): New.
9379 (msp430_general_dst_nonv_operand): New.
9380 (msp430_nonsubreg_operand): Remove.
9381 (msp430_nonsubreg_dst_operand): New.
9382 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
9383 of defunct msp430_nonsubreg_operand.
9384 (msp430_nonsubregnonpostinc_or_imm_operand): New.
9386 2019-10-15 Richard Biener <rguenther@suse.de>
9388 PR tree-optimization/91929
9389 * tree-ssa-pre.c (pre_expr_d::loc): New member.
9390 (get_or_alloc_expr_for_name): Initialize it.
9391 (get_or_alloc_expr_for_constant): Likewise.
9392 (phi_translate_1): Copy it.
9393 (create_expression_by_pieces): Use the original location
9394 of the expression for the inserted stmt.
9395 (compute_avail): Record the location of the stmt for the
9396 expressions created.
9398 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
9400 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
9401 before using tree_to_uhwi.
9403 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
9405 * config/s390/s390.md: Run %a0:DI splitters only after reload.
9407 2019-10-15 Richard Biener <rguenther@suse.de>
9409 PR tree-optimization/92094
9410 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
9411 do not adjust the reduction definition def type.
9412 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
9413 defines the latch argument of the PHI.
9415 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
9418 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
9419 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
9420 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
9421 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
9422 _mm_maskz_roundscale_round_sd): New intrinsics.
9423 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
9424 __builtin_ia32_rndscales?_mask_round builtins instead of
9425 __builtin_ia32_rndscales?_round.
9426 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
9427 __builtin_ia32_rndscalesd_round): Remove.
9428 (__builtin_ia32_rndscaless_mask_round,
9429 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
9430 * config/i386/sse.md
9431 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
9432 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
9433 ... this, adjust and add subst atrributes to make it maskable.
9435 2019-10-15 Richard Biener <rguenther@suse.de>
9438 * common.opt (fallow-store-data-races): New.
9439 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
9440 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
9441 * doc/invoke.texi (fallow-store-data-races): Document.
9442 (--param allow-store-data-races): Remove docs.
9443 * opts.c (default_options_table): Enable -fallow-store-data-races
9445 (default_options_optimization): Do not enable --param
9446 allow-store-data-races at -Ofast.
9447 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
9448 instead of PARAM_ALLOW_STORE_DATA_RACES.
9449 * tree-ssa-loop-im.c (execute_sm): Likewise.
9451 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9453 PR tree-optimization/92085
9454 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
9455 instead of calling it unconditionally after
9456 delete_dead_or_redundant_assignment and fix indentation.
9458 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
9460 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
9462 (*fmsub<SDF:mode>4): Likewise.
9463 *fnmsub<SDF:mode>4): Likewise.
9464 (*fnmadd<SDF:mode>4): Likewise.
9466 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
9468 * doc/tree-ssa.texi: Update renamed macro name.
9470 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
9472 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
9475 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
9477 * config/darwin.c: Use unsigned ints for the picbase label
9478 counters, initialise the vars explicitly.
9479 (update_pic_label_number_if_needed): Move a variable declaration
9480 to where it's needed.
9481 (machopic_output_function_base_name): Use a more strict checking
9482 assert, and and unsigned int for the picbase label counter.
9483 (machopic_get_function_picbase): Likewise.
9485 2019-10-14 Richard Biener <rguenther@suse.de>
9488 * dse.c (scan_insn): Use param max_active_local_stores.
9489 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
9490 based on optimization level.
9491 * loop-invariant.c (move_loop_invariants): Adjust
9492 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
9493 * opts.c (default_options_optimization): Do not adjust
9494 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
9495 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
9497 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9499 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
9501 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9503 * config/arm/arm.c (arm_option_override): Don't override sched
9506 2019-10-14 Richard Biener <rguenther@suse.de>
9508 PR tree-optimization/92069
9509 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
9510 cycles do not set vect_nested_cycle on the latch definition.
9512 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
9514 * function-abi.h (expr_callee_abi): Declare.
9515 * function-abi.cc (expr_callee_abi): New function.
9517 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
9519 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
9521 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
9522 non-zero being represented as [1,MAX].
9524 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
9526 * tree-sra.c (dump_access): Add missing braces.
9528 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9530 * config/darwin.c (machopic_indirection_name): Rework the
9531 function to emit linker-visible symbols only for indirections
9532 in the data section. Clean up the code and update comments.
9534 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9536 * config/darwin.c (machopic_indirect_data_reference): Remove
9539 2019-10-13 Nathan Sidwell <nathan@acm.org>
9541 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
9543 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9545 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
9548 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
9550 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
9551 so non-virutal are before virutals.
9552 (output_function): Avoid body modifications.
9554 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9556 * config/pa/pa.c (pa_output_call): Load descriptor address to register
9557 %r22. Load function address before global pointer.
9558 (pa_attr_length_indirect_call): Adjust length of inline versions of
9560 (pa_output_indirect_call): Remove fast inline version of $$dyncall
9561 before normal cases. Update inline $$dyncall sequences to preserve
9562 function descriptor address in register %r22.
9563 (TRAMPOLINE_CODE_SIZE): Adjust.
9564 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
9565 register %r22 contains trampoline address.
9566 (pa_trampoline_init): Adjust offsets.
9567 (pa_trampoline_adjust_address): Likewise.
9568 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
9570 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9573 * config/darwin.c (machopic_indirection): New field to flag
9574 non-lazy-symbol-pointers in the data section.
9575 (machopic_indirection_name): Compute if an indirection should
9576 appear in the data section.
9577 (machopic_output_data_section_indirection): New callback split
9578 from machopic_output_indirection.
9579 (machopic_output_stub_indirection): Likewise.
9580 (machopic_output_indirection): Retain the code for non-lazy
9581 symbol pointers in their regular section.
9582 (machopic_finish): Use the new callbacks to order the indirection
9585 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9587 * config/darwin-protos.h (machopic_finish): Delete.
9588 * config/darwin.c (machopic_finish): Make static.
9590 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9592 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
9593 sections when building kernel extension code.
9595 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
9597 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
9600 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9602 * config/pa/pa.c (pa_option_override): Remove trailing comma
9605 2019-10-12 Jakub Jelinek <jakub@redhat.com>
9608 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
9609 <case VEC_COND_EXPR>: Return false with *handled = false.
9610 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
9611 recursing on the first operand.
9612 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
9613 instead of tree_could_trap_p.
9614 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
9616 2019-10-11 Jim Wilson <jimw@sifive.com>
9618 PR rtl-optimization/91860
9619 * combine.c (subst): If new_rtx is a constant, also check for
9620 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
9622 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
9624 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
9625 INTVAL when calling store_bit_field.
9627 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
9629 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
9632 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
9634 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
9635 vectorizable_live_operation.
9636 (vectorizable_live_operation): Adjust parameters.
9637 * tree-vect-stmts.c (vect_init_vector,
9638 vect_gen_widened_results_half): Fix typo in function comment.
9639 (can_vectorize_live_stmts): Adjust function comment.
9640 Adjust parameters. Adjust call to vectorizable_live_operation.
9641 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
9642 (vect_transform_stmt): Adjust function comment. Adjust call to
9643 can_vectorize_live_stmts.
9644 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
9646 2019-10-11 Richard Biener <rguenther@suse.de>
9648 PR tree-optimization/90883
9649 PR tree-optimization/91091
9650 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
9651 alias-sets both for recording VN table entries and continuing
9652 walking after translating through copies. Handle same-sized
9653 reads from SSA names by returning the plain SSA name.
9654 (eliminate_dom_walker::eliminate_stmt): Properly handle
9655 non-size precision stores in redundant store elimination.
9657 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9659 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
9660 (ggc_collect): Dump later to not interfere with release_page dump.
9661 (ggc_trim): New function.
9662 * ggc-none.c (ggc_trim): New.
9663 * ggc.h (ggc_trim): Declare.
9665 2019-10-11 Richard Biener <rguenther@suse.de>
9667 PR tree-optimization/92066
9668 PR tree-optimization/92046
9669 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9670 Fix bogus cost model check.
9672 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
9674 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
9675 (LANG_HOOKS_DECLS): Add it.
9676 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
9677 update comment for omp_is_optional_argument.
9678 * omp-general.c (omp_is_allocatable_or_ptr): New.
9679 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
9680 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
9681 Fortran's optional arguments and allocatable/pointer scalars
9682 with use_device_addr.
9684 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
9687 * config/s390/2827.md: Add new opcodes.
9688 * config/s390/2964.md: Likewise.
9689 * config/s390/3906.md: Likewise.
9690 * config/s390/8561.md: Likewise.
9691 * config/s390/s390-builtins.def (s390_vfchesb): Use
9692 the new vec_cmpgev4sf_quiet_nocc.
9693 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
9694 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
9695 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
9696 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
9697 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
9698 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
9699 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
9700 * config/s390/s390-modes.def (CCSFPS): New mode.
9701 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
9702 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
9703 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
9704 (s390_expand_vec_compare): Use non-signaling patterns where
9706 (s390_reverse_condition): Support CCSFPS.
9707 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
9708 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
9709 (asm_fcmp_op): Likewise.
9710 (*smaxv2df3_vx): Use pattern for quiet comparison.
9711 (*sminv2df3_vx): Likewise.
9712 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
9713 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
9714 (vec_cmpgt<mode>_quiet_nocc): Likewise.
9715 (vec_cmplt<mode>_quiet_nocc): New expander.
9716 (vec_cmpge<mode>_quiet_nocc): New pattern.
9717 (vec_cmple<mode>_quiet_nocc): New expander.
9718 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
9719 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
9720 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
9721 (*vec_cmpge<mode>_signaling_nocc): Likewise.
9722 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
9723 (vec_cmpungt<mode>): New expander.
9724 (vec_cmpunge<mode>): Likewise.
9725 (vec_cmpuneq<mode>): Use quiet patterns.
9726 (vec_cmpltgt<mode>): Allow only on z14+.
9727 (vec_cmpordered<mode>): Use quiet patterns.
9728 (vec_cmpunordered<mode>): Likewise.
9729 (VEC_CMP_EXPAND): Add ungt and unge.
9731 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9733 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
9735 * lto-streamer-out.c: Include tree-dfa.h.
9736 (output_cfg): Do not use cfun.
9737 (lto_prepare_function_for_streaming): New.
9738 (output_function): Do not push cfun; do not initialize loop optimizer.
9739 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
9740 * passes.c (ipa_write_summaries): Use it.
9741 (ipa_write_optimization_summaries): Do not modify bodies.
9742 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
9743 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
9744 * tree-ssa-dse.c (pass_dse::execute): Update use of
9745 renumber_gimple_stmt_uids.
9746 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
9748 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
9750 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
9751 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
9753 2019-10-10 Joseph Myers <joseph@codesourcery.com>
9755 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
9757 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
9758 Also define DFP macros for these conditions.
9759 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
9760 DEC128_SUBNORMAL_MIN): Do not define.
9761 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
9762 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
9764 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
9765 Sandra Loosemore <sandra@codesourcery.com>
9768 * doc/lto.texi (IPA): Reference to the IPA passes.
9769 * doc/passes.texi (Pass manager): Add node IPA passes and
9770 description for each IPA pass.
9772 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9774 * ipa-reference.c: Do not include splay-tree.h
9775 (reference_vars_to_consider): Turn to hash map.
9776 (get_static_name, ipa_init, analyze_function, propagate,
9777 stream_out_bitmap, ipa_reference_write_optimization_summary,
9778 ipa_reference_write_optimization_summary): Update.
9780 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9782 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
9784 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
9786 * config/darwin.c: Lookup Objective C metadata and force indirection
9789 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
9791 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
9793 (mem_operand_gpr): Add check for prefixed addresses.
9794 (mem_operand_ds_form): Add check for prefixed addresses.
9795 (rs6000_legitimate_offset_address_p): If we support prefixed
9796 addresses, check for a 34-bit offset instead of 16-bit.
9797 (rs6000_legitimate_address_p): Add check for prefixed addresses.
9798 Do not allow load/store with update if the address is prefixed.
9799 (rs6000_mode_dependent_address): If we support prefixed
9800 addresses, check for a 34-bit offset instead of 16-bit.
9802 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
9805 * config/s390/vector.md (vcond_comparison_operator): New
9807 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
9809 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9812 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
9814 * configure.ac (--with-documentation-root-url): New option.
9815 * configure: Regenerate.
9816 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
9817 option URL, add it as a new string field of the diagnostic option.
9818 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
9819 (print_option_information): If get_option_url is non-NULL, call
9820 it, and if the result is non-NULL, potentially emit an escape
9821 sequence to markup the option text with the resulting URL.
9822 * diagnostic.h (diagnostic_context::get_option_url): New callback.
9823 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
9824 example of JSON output.
9825 * opts-diagnostic.h (get_option_url): New decl.
9826 * opts.c (get_option_url): New function.
9827 * toplev.c (general_init): Initialize the get_option_url callback.
9829 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9832 * common.opt (fdiagnostics-urls=): New option.
9833 (diagnostic-url.h): Add SourceInclude.
9834 (diagnostic_url_rule): New enum.
9835 * diagnostic-color.c: Include "diagnostic-url.h".
9836 (diagnostic_urls_enabled_p): New function.
9837 * diagnostic-url.h: New file.
9838 * diagnostic.c: Include "diagnostic-url.h".
9839 (diagnostic_urls_init): New function.
9840 * diagnostic.h (diagnostic_urls_init): New decl.
9841 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9842 -fdiagnostics-urls to the list.
9843 (-fdiagnostics-urls): New option.
9844 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
9845 (driver::global_initializations): Call diagnostic_urls_init.
9846 * opts-global.c (init_options_once): Likewise.
9847 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
9848 * pretty-print.c (pretty_printer::pretty_printer): Initialize
9850 (pp_begin_url): New function.
9851 (pp_end_url): New function.
9852 (selftest::test_urls): New selftest.
9853 (selftest::pretty_print_c_tests): Call it.
9854 * pretty-print.h (pretty_printer::show_urls): New field.
9855 (pp_begin_url): New decl.
9856 (pp_end_url): New decl.
9858 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
9861 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
9863 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
9866 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
9867 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
9868 also for TARGET_FPU_SH4_300.
9869 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
9871 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
9872 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
9873 (*negsf2_i): Split into ...
9874 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
9875 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
9876 (**abssf2_i): Split into ...
9877 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
9878 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
9879 (*negdf2_i): Split into ...
9880 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
9881 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
9882 (**abssf2_i): Split into ...
9883 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
9885 2019-10-10 Richard Biener <rguenther@suse.de>
9888 * opts.c (finish_options): Do not influence global --params
9889 from options that are adjustable per function.
9890 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9891 Apply --param adjustment based on active cost-model.
9892 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
9893 further store-sinking when vectorization or if-conversion
9896 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9899 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
9900 rather than ggc_alloc_cleared to alloc symbol table.
9901 * toplev.c (general_init): Likewise.
9902 * cgraph.h (symbol_table): Explicitly construct every field.
9904 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9906 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
9908 * config.gcc: Add z15 as option for --with-arch and --with-tune
9910 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
9911 error reporting for unsupported builtins.
9912 * config/s390/s390-opts.h (enum processor_type): Rename
9913 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
9914 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
9915 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9917 * config/s390/s390-builtins.def: Likewise.
9918 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
9919 (s390_expand_builtin): Add missing check for unsupported builtins.
9920 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
9921 (s390_rtx_costs): Likewise.
9922 (s390_get_sched_attrmask): Rename arch13 to z15.
9923 (s390_get_unit_mask): Likewise.
9924 (s390_is_fpd): Likewise.
9925 (s390_is_fxd): Likewise.
9926 * config/s390/s390.h (enum processor_flags): Likewise.
9927 * config/s390/s390.md: Likewise.
9928 * config/s390/vector.md: Likewise.
9929 * config/s390/vx-builtins.md: Likewise.
9930 * config/s390/s390.opt: Add z15 to processor_type value.
9932 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9935 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
9937 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
9938 ("split_stack_data", "split_stack_call")
9939 ("split_stack_call_<mode>", "split_stack_cond_call")
9940 ("split_stack_cond_call_<mode>"): Remove.
9941 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
9943 * config/s390/s390.c (s390_output_split_stack_data): New function.
9944 (s390_expand_split_stack_prologue): Use the merged expander.
9946 2019-10-09 Martin Sebor <msebor@redhat.com>
9948 PR tree-optimization/90879
9949 * builtins.c (check_access): Avoid using maxbound when null.
9950 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
9951 * doc/invoke.texi (-Wstring-compare): Document new warning option.
9952 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
9954 (get_range_strlen): Overwrite initial maxbound when non-null.
9955 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
9957 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
9958 (used_only_for_zero_equality): New function.
9959 (handle_builtin_memcmp): Call it.
9960 (determine_min_objsize): Return an integer instead of tree.
9961 (get_len_or_size, strxcmp_eqz_result): New functions.
9962 (maybe_warn_pointless_strcmp): New function.
9963 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
9964 between a longer string and a smaller array.
9965 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
9967 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9969 * config/darwin.c (darwin_override_options): Make the check for
9970 Objective-C ABI version more specific for 64bit code.
9972 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9974 * config/darwin.c (machopic_indirect_data_reference): Set flag to
9975 indicate that the new symbol is an indirection.
9976 (machopic_indirect_call_target): Likewise.
9977 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
9978 (MACHO_SYMBOL_INDIRECTION_P): New.
9979 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
9981 2019-10-08 Jason Merrill <jason@redhat.com>
9983 * doc/invoke.texi: Document -fconcepts-ts.
9985 2019-10-09 Richard Biener <rguenther@suse.de>
9987 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
9988 allow stmts other than GIMPLE_ASSIGN in nested cycles.
9990 2019-10-08 Richard Biener <rguenther@suse.de>
9992 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
9993 (_stmt_vec_info::force_single_cycle): Likewise.
9994 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
9995 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
9996 * tree-vect-loop.c (vectorizable_reduction): Set
9997 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
9998 (vect_transform_reduction): Use them to remove redundant code.
9999 (vect_transform_cycle_phi): Likewise.
10001 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
10003 PR tree-optimization/90836
10004 * match.pd (popcount): New pattern.
10006 2019-10-08 Martin Sebor <msebor@redhat.com>
10008 PR middle-end/92026
10009 PR middle-end/92014
10010 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
10011 again once nbytes has been set. Set the access size when not yet set.
10013 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
10015 * config/darwin.c (machopic_select_section): Remove dead code for
10016 old Objective-C section selection method, replace with unreachable.
10018 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
10020 * config/darwin.c (machopic_indirect_data_reference): Check for
10021 required indirections before making direct access to defined
10023 (machopic_output_indirection): Place the indirected pointes for
10024 required indirections into the non-lazy symbol pointers section.
10025 (darwin_encode_section_info):
10026 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
10027 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
10029 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
10032 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
10033 instead of ALL_SSE_REG to check if function call preserves some
10034 256-bit SSE registers.
10036 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
10038 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
10039 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
10040 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
10042 2019-10-08 Richard Biener <rguenther@suse.de>
10044 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
10045 (_stmt_vec_info::is_reduc_info): Add.
10046 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
10047 (vectorizable_condition): Remove.
10048 (vectorizable_shift): Likewise.
10049 (vectorizable_reduction): Adjust.
10050 (info_for_reduction): New.
10051 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
10052 (vect_analyze_scalar_cycles_1): ... here.
10053 (vect_analyze_loop_operations): Adjust.
10054 (needs_fold_left_reduction_p): Simplify for single caller.
10055 (vect_is_simple_reduction): Likewise. Remove stmt restriction
10056 for nested cycles not part of double reductions.
10057 (vect_model_reduction_cost): Pass in the reduction type.
10058 (info_for_reduction): New function.
10059 (vect_create_epilog_for_reduction): Use it, access reduction
10060 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
10061 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
10062 (vectorize_fold_left_reduction): Remove pointless assert.
10063 (vectorizable_reduction): Analyze the full reduction when
10064 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
10065 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
10066 stmt code-generation to vectorizable_* in most cases. Verify
10067 code-generation only for cases handled by
10068 vect_transform_reductuon.
10069 (vect_transform_reduction): Use info_for_reduction to get at
10070 reduction meta. Simplify.
10071 (vect_transform_cycle_phi): Likewise.
10072 (vectorizable_live_operation): Likewise.
10073 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
10074 at the PHI node for STMT_VINFO_REDUC_TYPE.
10075 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
10076 longer necessary code.
10077 * tree-vect-stmts.c (vectorizable_shift): Make static again.
10078 (vectorizable_condition): Likewise. Get at reduction related
10079 info via info_for_reduction.
10080 (vect_analyze_stmt): Adjust.
10081 (vect_transform_stmt): Likewise.
10082 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
10083 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
10085 2019-10-08 Joseph Myers <joseph@codesourcery.com>
10087 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
10088 -fno-fp-int-builtin-inexact default for C2X.
10090 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10091 Richard Biener <rguenther@suse.de>
10093 PR tree-optimization/91532
10094 * tree-if-conv.c: Include tree-ssa-dse.h.
10095 (ifcvt_local_dce): Change param from bb to loop,
10096 and call dse_classify_store.
10097 (tree_if_conversion): Pass loop instead of loop->header as arg
10098 to ifcvt_local_dce.
10099 * tree-ssa-dse.c: Include tree-ssa-dse.h.
10100 (delete_dead_or_redundant_assignment): Remove static qualifier from
10101 declaration, and add prototype in tree-ssa-dse.h.
10102 (dse_store_status): Move to tree-ssa-dse.h.
10103 (dse_classify_store): Remove static qualifier and add new tree param
10104 stop_at_vuse, and add prototype in tree-ssa-dse.h.
10105 * tree-ssa-dse.h: New header.
10107 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
10109 * config/darwin.c (machopic_output_indirection): Don't put
10110 hidden symbol indirections into the .data section, use the
10111 non-lazy symbol pointers section as normal.
10112 (darwin_encode_section_info): Record if a symbol is hidden.
10113 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
10114 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
10116 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
10118 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
10119 predicates instead of accessing bits directly.
10120 (machopic_indirect_call_target): Likewise.
10121 (machopic_output_indirection): Likewise.
10122 (darwin_encode_section_info): Improve description. Use renamed
10123 symbol flags. Use predicate macros for variables and functions.
10125 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
10126 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
10127 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
10128 (MACHO_SYMBOL_VARIABLE_P): New.
10129 (MACHO_SYMBOL_DEFINED_P):New.
10130 (MACHO_SYMBOL_STATIC_P): New.
10131 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
10132 (SYMBOL_FLAG_SUBT_DEP): New.
10133 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
10135 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10137 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
10138 (msp430_expand_epilogue): Likewise.
10139 * config/msp430/predicates.md: Likewise.
10140 * config/msp430/msp430.md: Likewise.
10141 Replace blocks of 8 spaces with tabs.
10143 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10145 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
10146 * config/msp430/msp430.c (msp430_split_addsi): New.
10147 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
10148 a block of C code for splitting addsi.
10150 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
10152 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
10153 ix86_expand_rounddf_32): Reorder functions.
10154 * config/i386/i386-protos.h: Update.
10156 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10158 * config.in: Regenerate.
10159 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
10160 Add new "Yx" constraint.
10161 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
10163 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
10165 * config/msp430/msp430.c (msp430_option_override): Allow the lower
10166 code/data region to be selected in the small memory model.
10167 (msp430_section_attr): Don't warn if the "section" and "lower"
10168 attributes are used together.
10169 (msp430_handle_generic_attribute): Likewise.
10170 (msp430_var_in_low_mem): New function.
10171 (TARGET_ENCODE_SECTION_INFO): Define.
10172 (msp430_encode_section_info): New function.
10173 (gen_prefix): Return early in the small memory model.
10174 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
10175 ".lower" prefix if -m{code,data}-region=lower have been passed.
10176 (msp430_output_aligned_decl_common): Emit common symbols when
10177 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
10179 (TARGET_ASM_FILE_END): Define.
10180 (msp430_file_end): New function.
10181 (msp430_do_not_relax_short_jumps): Allow relaxation when
10182 function will be in the lower region.
10183 (msp430_op_not_in_high_mem): New function.
10184 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
10185 the 'X' operand selector.
10186 Clarify comment for 'x' operand selector.
10187 * config/msp430/msp430.h (LINK_SPEC): Propagate
10188 -m{code,data}-region to the linker via spec function
10189 msp430_propagate_region_opt.
10190 (msp430_propagate_region_opt): New prototype.
10191 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
10192 (SYMBOL_FLAG_LOW_MEM): Define.
10193 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
10195 (zero_extendqihi2): Fix operand number used by "%X" selector.
10196 (zero_extendqisi2): Likewise.
10197 (zero_extendhisi2): Likewise.
10198 (movqi): Use "Yx" constraint in place of "%X" operand selector.
10200 (addqi3): Likewise.
10201 (addhi3): Likewise.
10202 (addsi3): Likewise.
10203 (addhi3_cy): Likewise.
10204 (addchi4_cy): Likewise.
10205 (subqi3): Likewise.
10206 (subhi3): Likewise.
10207 (subsi3): Likewise.
10208 (bic<mode>3): Likewise.
10209 (and<mode>3): Likewise.
10210 (ior<mode>3): Likewise.
10211 (xor<mode>3): Likewise.
10212 (slli_1): Add missing "%X" operand selector.
10213 (slll_1): Likewise.
10214 (slll_2): Likewise.
10215 (srai_1): Likewise.
10216 (sral_1): Likewise.
10217 (sral_2): Likewise.
10218 (srli_1): Likewise.
10219 (srll_1): Likewise.
10220 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
10222 (cbranchhi4_real): Likewise.
10223 (cbranchqi4_reversed): Likewise.
10224 (cbranchhi4_reversed): Likewise.
10225 (*bitbranch<mode>4): Likewise.
10226 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
10227 * config/msp430/msp430.opt (mcode-region=): Set default to
10228 MSP430_REGION_LOWER. Improve docstring.
10229 (mdata-region=): Likewise.
10230 (muse-lower-region-prefix): New option.
10231 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
10232 mdata-region=none multilib.
10233 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
10234 mdata-region=none multilib.
10235 MULTILIB_EXCEPTIONS: Remove.
10236 MULTILIB_REQUIRED: Define.
10237 * configure: Regenerate.
10238 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
10239 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
10240 * doc/extend.texi: Clarify comment for {upper,lower,either}
10241 function attributes.
10242 Add separate description for "lower" variable attribute.
10244 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
10247 * optabs-tree.c (vcond_icode_p): New function.
10248 (vcond_eq_icode_p): Likewise.
10249 (expand_vec_cond_expr_p): Use vcond_icode_p and
10251 * optabs.c (can_vcond_compare_p): New function.
10252 * optabs.h (can_vcond_compare_p): Likewise.
10254 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
10257 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
10258 caller passes a non-trapping condition.
10259 (is_gimple_condexpr): Allow trapping conditions.
10260 (is_gimple_condexpr_1): New helper function.
10261 (is_gimple_condexpr_for_cond): New function, acts like old
10262 is_gimple_condexpr.
10263 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
10264 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
10265 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
10266 * gimplify.c (gimplify_cond_expr): Use
10267 is_gimple_condexpr_for_cond.
10268 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
10269 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
10271 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
10272 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
10273 is_gimple_condexpr_for_cond, remove pointless tmp check
10274 (forward_propagate_into_cond): Remove pointless tmp check.
10276 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
10278 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
10279 match that of other gsi_next_* functions. Adjust the comment.
10280 (gsi_start_nonvirtual_phis): New function.
10281 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
10282 gsi_next_nonvirtual_phi accordingly. (No functional change.)
10284 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
10286 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
10287 setjmp situation here. Fix a verb's ending: "the exact variables or
10288 elements for which there are warnings depends" -> "... depend".
10290 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
10292 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
10294 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
10296 * ipa-prop.c (ipa_vr::nonzero_p): New.
10297 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
10299 * ipa-prop.h (class ipa_vr): Add nonzero_p.
10300 * tree-vrp.c (range_has_numeric_bounds_p): New.
10301 (range_int_cst_p): Use range_has_numeric_bounds_p.
10302 (get_range_op_handler): New.
10303 (supported_types_p): New.
10304 (defined_ranges_p): New.
10305 (drop_undefines_to_varying): New.
10306 (range_fold_binary_symbolics_p): New.
10307 (range_fold_unary_symbolics_p): New.
10308 (range_fold_unary_expr): Extract out into above functions.
10309 (range_fold_binary_expr): Same.
10310 (value_range_base::normalize_addresses): New.
10311 (value_range_base::normalize_symbolics): Normalize addresses.
10312 * tree-vrp.h (class value_range_base): Add normalize_addresses.
10314 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
10316 * tree-vrp.c (value_range_base::singleton_p): Use
10317 value_range_base::num_pairs instead of vrp_val_is* to check
10318 if a range has one sub-range.
10320 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
10322 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
10323 DEF is not a true earlyclobber but is tied to a specific input
10324 operand, and so is effectively earlyclobber wrt inputs that have
10326 (make_early_clobber_and_input_conflicts): Pass this case to the above.
10328 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
10330 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
10331 (pod_mode): Mark operators likewise.
10332 (scalar_int_mode): Mark non-default constructors and
10333 operators with CONSTEXPR.
10334 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
10335 (fixed_size_mode): Likewise.
10337 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
10340 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
10341 and wrap the unspec_volatile in a parallel.
10342 (*avx_vzeroupper): New define_insn. Use a match_parallel around
10343 the unspec_volatile.
10344 * config/i386/predicates.md (vzeroupper_pattern): Expect the
10345 unspec_volatile to be wrapped in a parallel.
10346 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
10347 (ix86_add_reg_usage_to_vzerouppers): New functions.
10348 (rest_of_handle_insert_vzeroupper): Use them to add register
10349 usage information to the vzeroupper instructions.
10351 2019-10-07 Richard Biener <rguenther@suse.de>
10353 PR tree-optimization/91975
10354 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
10357 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
10359 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
10360 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
10362 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
10364 * config/darwin.c (darwin_override_options): Adjust objective-c
10365 ABI version error messages to avoid punctuation and contracted
10368 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
10370 * ipa-inline.c: Fix type; compute size rather than self_size
10371 for size of caller function.
10373 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
10376 * config/darwin.c (darwin_rodata_section): Add relocation flag,
10377 choose const_data section for constants with relocations.
10378 (machopic_select_section): Pass relocation flag to
10379 darwin_rodata_section ().
10381 2019-10-05 Jakub Jelinek <jakub@redhat.com>
10383 PR tree-optimization/91734
10384 * generic-match-head.c: Include fold-const-call.h.
10385 * match.pd (sqrt(x) cmp c): Check the boundary value and
10386 in case inexact computation of c*c affects comparison of the boundary,
10387 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
10388 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
10389 for -frounding-math. For c2, try the next smaller or larger floating
10390 point constant depending on comparison code and if it has the same
10391 sqrt as c2, use it instead of c2.
10393 2019-10-04 Martin Sebor <msebor@redhat.com>
10395 PR middle-end/91977
10396 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
10397 MEM_REF right operand. Avoid failing for MEM_REF assignments from
10398 uninitialized objects.
10400 2019-10-04 Martin Sebor <msebor@redhat.com>
10402 * builtins.c (compute_objsize): Add an argument.
10403 * tree-object-size.c (addr_object_size): Same.
10404 (compute_builtin_object_size): Same.
10405 * tree-object-size.h (compute_builtin_object): Same.
10407 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
10409 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
10411 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
10413 * match.pd (sinh (x) / cosh (x)): New simplification rule.
10415 2019-10-04 Martin Jambor <mjambor@suse.cz>
10417 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
10418 fntype when switching to calling memcpy instead of memset.
10420 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10422 * hash-table.h (hash_table::empty_slow): Don't assign
10423 size_t values to int variables.
10425 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10427 * expr.c (convert_mode_scalar): Remove shadowing local var.
10428 (emit_block_move): Rename local vars.
10429 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
10430 (emit_push_insn): Rename local vars.
10431 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
10432 shadowing local vars.
10433 (store_constructor): Remove shadowing local vars. Rename local var.
10434 (store_field, expand_cond_expr_using_cmove,
10435 expand_expr_real_2): Remove shadowing local vars.
10436 (expand_expr_real_1,
10437 do_store_flag): Remove shadowing local vars. Rename local vars.
10439 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10441 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
10443 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10445 * genmatch.c (commutate): Rename local var.
10446 (lower_cond): Reuse local var.
10447 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
10448 dt_operand::gen, dt_operand::gen_gimple_expr,
10449 dt_simplify::gen): Add a param. Rename generated vars.
10450 (decision_tree::insert_operand,
10451 (capture_info::walk_match, capture_info::walk_result,
10452 capture_info::walk_c_expr): Rename local vars.
10453 (expr::gen_transform): Rename generated vars.
10454 Use snprintf. Rename local vars.
10455 (capture::gen_transform, dt_operand::get_name,
10456 dt_operand::gen_opname): Rename generated vars.
10457 (write_predicate): Adjust call to gen_kids.
10458 (parser::get_internal_capture_id): Rename generated vars.
10459 (parser::parse_expr): Rename local vars.
10460 (parser::parse_if): Remove local var.
10461 (parser::parse_pattern, add_operator): Rename local vars.
10463 2019-10-04 Joseph Myers <joseph@codesourcery.com>
10465 * builtins.def (DEF_C2X_BUILTIN): New macro.
10466 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
10467 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
10468 (strndup): Use DEF_C2X_BUILTIN.
10469 * coretypes.h (enum function_class): Add function_c2x_misc.
10471 2019-10-04 Maya Rashish <coypu@sdf.org>
10473 * ira-color.c (update_costs_from_allocno): Call
10474 ira_init_register_move_cost_if_necessary.
10476 2019-10-04 Jeff Law <law@redhat.com>
10478 * config/h8300/h8300.md (cpymemsi): Disable.
10479 (movmd, movmd_internal_<mode>, movstr, movsd):
10480 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
10481 (movmd splitter, movsd splitter): Likewise.
10483 * range-op.cc (range_tests): Avoid two tests when ints and
10484 shorts are the same size.
10486 2019-10-04 Richard Biener <rguenther@suse.de>
10489 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
10492 2019-10-04 Richard Biener <rguenther@suse.de>
10494 PR tree-optimization/91982
10495 * tree-vect-loop.c (vectorizable_live_operation): Also guard
10496 against EXTRACT_LAST_REDUCTION.
10497 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
10499 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
10501 * range-op.o (value_range_from_overflowed_bounds): Rename from
10502 adjust_overflow_bound.
10503 (value_range_with_overflow): Rename from
10504 create_range_with_overflow.
10505 (create_possibly_reversed_range): Adjusted for above renames.
10506 (operator_*::wi_fold): Same.
10507 (cross_product_operator::wi_cross_productor): Same.
10509 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10511 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
10512 -Wshadow=compatible-local): Fix description.
10513 Add an example where -Wshadow=compatible-local does not
10516 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
10518 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
10520 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
10521 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
10523 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
10525 * expr.c (emit_block_move_hints): Slightly cleaner fix to
10526 can_move_by_pieces issue.
10528 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
10531 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
10532 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
10533 is available and the user has not set one on the command line.
10535 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
10538 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
10539 instead of REGNO equality check on addr.reg.
10541 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
10543 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
10544 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
10545 * doc/invoke.texi (inline-heuristics-hint-percent,
10546 inline-heuristics-hint-percent-O2): Document.
10547 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
10549 (can_inline_edge_by_limits_p): Use it.
10551 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
10553 * config/arm/arm.c (arm_print_value): Use real_to_decimal
10554 to print CONST_DOUBLEs.
10556 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
10558 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
10559 * ipa-prop.c (ipcp_free_transformation_sum): New function.
10560 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
10562 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
10564 * Makefile.in (OBJS): Add range.o and range-op.o.
10565 Remove wide-int-range.o.
10566 * function-tests.c (test_ranges): New.
10567 (function_tests_c_tests): Call test_ranges.
10568 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
10569 range_fold_unary_expr instead of extract_range_from_unary_expr.
10570 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
10571 * range-op.cc: New file.
10572 * range-op.h: New file.
10573 * range.cc: New file.
10574 * range.h: New file.
10575 * selftest.h (range_tests): New prototype.
10576 * ssa.h: Include range.h.
10577 * tree-vrp.c (value_range_base::value_range_base): New
10579 (value_range_base::singleton_p): Do not call
10580 ranges_from_anti_range until sure we will need to.
10581 (value_range_base::type): Rename gcc_assert to
10582 gcc_checking_assert.
10583 (vrp_val_is_max): New argument.
10584 (vrp_val_is_min): Same.
10585 (wide_int_range_set_zero_nonzero_bits): Move from
10587 (extract_range_into_wide_ints): Remove.
10588 (extract_range_from_multiplicative_op): Remove.
10589 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
10590 from extract_range_from_binary_expr.
10591 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
10592 from extract_range_from_binary_expr.
10593 (extract_range_from_binary_expr): Remove.
10594 (normalize_for_range_ops): New.
10595 (range_fold_binary_expr): New.
10596 (range_fold_unary_expr): New.
10597 (value_range_base::num_pairs): New.
10598 (value_range_base::lower_bound): New.
10599 (value_range_base::upper_bound): New.
10600 (value_range_base::upper_bound): New.
10601 (value_range_base::contains_p): New.
10602 (value_range_base::invert): New.
10603 (value_range_base::union_): New.
10604 (value_range_base::intersect): New.
10605 (range_compatible_p): New.
10606 (value_range_base::operator==): New.
10607 (determine_value_range_1): Call range_fold_*expr instead of
10608 extract_range_from_*expr.
10609 * tree-vrp.h (class value_range_base): Add new constructors.
10610 Add methods for union_, intersect, operator==, contains_p,
10611 num_pairs, lower_bound, upper_bound, invert.
10612 (vrp_val_is_min): Add handle_pointers argument.
10613 (vrp_val_is_max): Same.
10614 (extract_range_from_unary_expr): Remove.
10615 (extract_range_from_binary_expr): Remove.
10616 (range_fold_unary_expr): New.
10617 (range_fold_binary_expr): New.
10618 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
10619 range_fold_binary_expr instead of extract_range_from_binary_expr.
10620 (vr_values::extract_range_basic): Same.
10621 (vr_values::extract_range_from_unary_expr): Call
10622 range_fold_unary_expr instead of extract_range_from_unary_expr.
10623 * wide-int-range.cc: Remove.
10624 * wide-int-range.h: Remove.
10626 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
10628 * config/rs6000/rs6000.c (mem_operand_gpr): Use
10629 SIGNED_16BIT_OFFSET_EXTRA_P macro.
10630 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
10631 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
10634 2019-10-02 Joseph Myers <joseph@codesourcery.com>
10636 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
10637 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
10638 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
10639 * glimits.h: Likewise.
10641 2019-10-03 Jakub Jelinek <jakub@redhat.com>
10643 PR rtl-optimization/91976
10644 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
10645 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
10646 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
10648 2019-10-02 Martin Sebor <msebor@redhat.com>
10650 PR tree-optimization/80936
10651 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
10653 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10655 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
10656 instead of reg_class_contents[ALL_REGS].
10658 2019-09-30 Jason Merrill <jason@redhat.com>
10660 Add some hash_map_safe_* functions like vec_safe_*.
10661 * hash-map.h (default_hash_map_size): New variable.
10662 (create_ggc): Use it as default argument.
10663 (hash_map_maybe_create, hash_map_safe_get)
10664 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
10666 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
10668 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
10669 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
10670 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
10671 (can_inline_edge_by_limits_p): Use it.
10672 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
10673 (want_inline_small_function_p): Use O2 bounds.
10674 (edge_badness): LIkewise.
10675 * opts.c (default_options): Add OPT_finline_functions.
10676 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
10677 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
10679 * doc/invoke.texi (-finline-functions): Update documentation.
10680 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
10681 inline-min-speedup-O2): Document.
10682 (early-inlining-insns-O2): Simplify docs.
10684 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
10686 PR rtl-optimization/87047
10687 * ifcvt.c (average_cost): New static function. Use it...
10688 (noce_process_if_block): ... here.
10690 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10692 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
10693 * config/rs6000/rs6000-string.c (expand_block_move): Add
10694 might_overlap parm.
10695 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
10696 (cpymemsi): Add might_overlap parm to expand_block_move() call.
10698 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10700 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
10701 (expand_builtin_memcpy): Use might_overlap parm.
10702 (expand_builtin_mempcpy_args): Use might_overlap parm.
10703 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
10704 (expand_builtin_memory_copy_args): Add might_overlap parm.
10705 * expr.c (emit_block_move_via_cpymem): Rename to
10706 emit_block_move_via_pattern, add might_overlap parm, use cpymem
10707 or movmem optab as appropriate.
10708 (emit_block_move_hints): Add might_overlap parm, do the right
10709 thing for might_overlap==true.
10710 * expr.h (emit_block_move_hints): Update prototype.
10712 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
10714 * tree-eh.h (unsplit_eh_edges): Declare.
10715 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
10716 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
10717 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
10718 (struct store_immediate_info): Add lp_nr field.
10719 (store_immediate_info::store_immediate_info): Add NR2 parameter and
10720 initialize lp_nr with it.
10721 (struct merged_store_group): Add lp_nr and only_constants fields.
10722 (merged_store_group::merged_store_group): Initialize them.
10723 (merged_store_group::can_be_merged_into): Deal with them.
10724 (pass_store_merging): Rename terminate_and_release_chain into
10725 terminate_and_process_chain.
10726 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
10727 renaming and remove useless assertions.
10728 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
10729 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
10730 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
10731 instead of always recomputing it and compare lp_nr.
10732 (imm_store_chain_info::output_merged_store): If the group is in an
10733 active EH region, register new stores if they can throw. Moreover,
10734 if the insertion has created new basic blocks, adjust the PHI nodes
10735 of the post landing pad.
10736 (imm_store_chain_info::output_merged_stores): If the original stores
10737 are in an active EH region, deregister them.
10738 (lhs_valid_for_store_merging_p): Prettify.
10739 (adjust_bit_pos): New function extracted from...
10740 (mem_valid_for_store_merging): ...here. Use it for the base address
10741 and also for the offset if it is the addition of a constant.
10742 (lp_nr_for_store): New function.
10743 (pass_store_merging::process_store): Change return type to bool.
10744 Call lp_nr_for_store to initialize the store info. Propagate the
10745 return status of various called functions to the return value.
10746 (store_valid_for_store_merging_p): New predicate.
10747 (enum basic_block_status): New enumeration.
10748 (get_status_for_store_merging): New function.
10749 (pass_store_merging::execute): If the function can throw and catch
10750 non-call exceptions, unsplit the EH edges on entry and clean up the
10751 CFG on exit if something changed. Call get_status_for_store_merging
10752 for every basic block and keep the chains open across basic blocks
10753 when possible. Terminate and process open chains at the end, if any.
10755 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10757 * reginfo.c (globalize_reg): Fix shadowed variable in
10758 function_abis walk.
10760 2019-10-02 Martin Jambor <mjambor@suse.cz>
10762 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
10763 do not compute some stuff when set.
10764 (cgraph_node::create_edge): Likewise.
10765 (cgraph_node::create_indirect_edge): Renamed last parameter to
10766 coning_p and flipped its meaning, don't even calculate
10767 inline_failed when set.
10768 * cgraph.h (cgraph_node::create_edge): Add new parameter.
10769 (symbol_table::::create_edge): Likewise.
10770 (cgraph_node::create_indirect_edge): Rename last parameter, flip
10772 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
10773 call graph edge creating functions.
10775 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10778 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
10781 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
10783 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
10785 2019-10-02 Richard Biener <rguenther@suse.de>
10787 * tree-vectorizer.h (vect_transform_reduction): Declare.
10788 * tree-vect-stmts.c (vect_transform_stmt): Use it.
10789 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
10790 stmt transform to ...
10791 (vect_transform_reduction): ... this.
10793 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
10795 * omp-low.c (lower_omp_target): Dereference optional argument
10796 to work with the right pointer.
10798 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
10800 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
10802 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
10803 * langhooks.h (omp_is_optional_argument): New hook.
10804 * omp-general.c (omp_is_optional_argument): New.
10805 * omp-general.h (omp_is_optional_argument): New declaration.
10806 * omp-low.c (lower_omp_target): Create temporary for received value
10807 and take the address for new_var if the original variable was a
10808 DECL_BY_REFERENCE. Use size of referenced object when a
10809 pass-by-reference optional argument used as argument to firstprivate.
10811 2019-10-02 Jakub Jelinek <jakub@redhat.com>
10813 PR tree-optimization/91940
10814 * tree-vect-patterns.c: Include tree-vector-builder.h and
10815 vec-perm-indices.h.
10816 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
10817 unpromoting the argument back to uint16_t, or by converting into a
10818 rotate, or into shifts plus ior.
10820 2019-10-02 Richard Biener <rguenther@suse.de>
10822 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
10824 (vect_transform_cycle_phi): Declare.
10825 * tree-vect-stmts.c (vect_transform_stmt): Call
10826 vect_transform_cycle_phi.
10827 * tree-vect-loop.c (vectorizable_reduction): Split out
10828 PHI transformation stage to ...
10829 (vect_transform_cycle_phi): ... here.
10831 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10833 PR middle-end/91957
10834 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
10835 eliminable registers.
10836 (make_hard_regno_live): Likewise, and don't make them live.
10838 2019-10-01 David Malcolm <dmalcolm@redhat.com>
10840 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
10841 Call pp_emit_prefix.
10842 (layout::print_source_line): Likewise.
10843 (layout::start_annotation_line): Likewise.
10844 (diagnostic_show_locus): Remove call to temporarily clear the
10846 (selftest::test_one_liner_fixit_remove): Add test coverage for the
10847 interaction of pp_set_prefix with rulers and fix-it hints.
10848 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
10849 prefix when calling diagnostic_show_locus, rather than destroying
10851 (print_parseable_fixits): Temporarily clear prefix.
10852 * pretty-print.c (pp_format): Save and restore line_length, rather
10853 than assuming it is zero.
10854 (pp_output_formatted_text): Remove assertion that line_length is
10857 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10859 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
10861 (nonoverlapping_refs_since_match_p): ... this; handle also
10863 (alias_stats): Update stats.
10864 (dump_alias_stats): Likewise.
10865 (cheap_array_ref_low_bound): New function.
10866 (aliasing_matching_component_refs_p): Add partial_overlap
10868 pass it to nonoverlapping_refs_since_match_p.
10869 (aliasing_component_refs_walk): Update call of
10870 aliasing_matching_component_refs_p
10871 (nonoverlapping_array_refs_p): New function.
10872 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
10873 indirect_refs_may_alias_p): Update calls of
10874 nonoverlapping_refs_since_match_p.
10876 2019-10-01 Maya Rashish <coypu@sdf.org>
10879 * ira-color.c (allocno_copy_cost_saving): Call
10880 ira_init_register_move_cost_if_necessary.
10882 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
10884 * Makefile.in (gnat_install_lib): New variable.
10885 * configure.ac: Substitute it.
10886 * configure: Regenerate.
10888 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10891 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
10892 is matched with non-C++ type
10894 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10896 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
10899 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10901 * doc/invoke.texi (early-inlining-insns-O2): Document.
10902 (early-inlining-insns): Update.
10903 * params.def (early-inlining-insns-O2): New bound.
10904 (early-inlining-insns): Update docs.
10905 * ipa-inline.c (want_early_inline_function_p): Use new bound.
10907 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
10910 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
10911 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
10912 a memory access insn.
10914 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
10916 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
10919 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10922 * config/s390/s390.c (s390_expand_vec_compare): Use
10923 gen_vec_cmpordered and gen_vec_cmpunordered.
10924 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
10925 vec_unordered): Delete.
10926 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
10927 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
10928 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
10929 (vec_cmp<code>): Generic dispatcher.
10931 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10934 * config/s390/vector.md (V_HW): Add V1TI in order to make
10935 vcond$a$b generate vcondv1tiv1tf.
10937 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10939 PR rtl-optimization/91948
10940 * ira-build.c (ira_create_allocno): Initialize
10941 ALLOCNO_CROSSED_CALLS_ABIS.
10942 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
10943 than regno to ira_need_caller_save_p.
10945 2019-10-01 Alexandre Oliva <oliva@adacore.com>
10947 * config/i386/i386-options.c
10948 (ix86_recompute_optlev_based_flags): New, moved out of...
10949 (ix86_option_override_internal): ... this. Call it.
10950 (ix86_override_options_after_change): Call it here too.
10953 * dwarf2out.c (override_type_for_decl_p): New.
10954 (gen_variable_die): Use it.
10956 2019-10-01 Richard Biener <rguenther@suse.de>
10958 * tree-vect-loop.c (vectorizable_reduction): Move variables
10959 to where they are used.
10961 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10963 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
10964 (build_def_use): Use PC instead of CC0 in a comment.
10966 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10968 * rtl.def (CLOBBER_HIGH): Delete.
10969 * doc/rtl.texi (clobber_high): Remove documentation.
10970 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
10971 (reg_is_clobbered_by_clobber_high): Delete.
10972 (gen_hard_reg_clobber_high): Likewise.
10973 * alias.c (record_set): Remove CLOBBER_HIGH handling.
10974 * cfgexpand.c (expand_gimple_stmt): Likewise.
10975 * combine-stack-adj.c (single_set_for_csa): Likewise.
10976 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
10977 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
10978 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
10979 * cse.c (invalidate_reg): Remove clobber_high parameter.
10980 (invalidate): Update call accordingly.
10981 (canonicalize_insn): Remove CLOBBER_HIGH handling.
10982 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
10983 (count_reg_usage, insn_live_p): Likewise.
10984 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
10985 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
10986 (cselib_invalidate_rtx_note_stores): Update call accordingly.
10987 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
10988 (cselib_invalidate_regno, cselib_process_insn): Likewise.
10989 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
10990 (mark_nonreg_stores_2): Likewise.
10991 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
10992 (df_get_call_refs): Likewise.
10993 * dwarf2out.c (mem_loc_descriptor): Likewise.
10994 * emit-rtl.c (verify_rtx_sharing): Likewise.
10995 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
10996 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
10997 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
10998 * genemit.c (gen_exp, gen_insn): Likewise.
10999 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
11000 * haifa-sched.c (haifa_classify_rtx): Likewise.
11001 * ira-build.c (create_insn_allocnos): Likewise.
11002 * ira-costs.c (scan_one_insn): Likewise.
11003 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
11004 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
11005 * jump.c (mark_jump_label_1): Likewise.
11006 * lra-int.h (lra_insn_reg::clobber_high): Delete.
11007 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
11009 (mark_not_eliminable): Likewise.
11010 * lra-lives.c (process_bb_lives): Likewise.
11011 * lra.c (new_insn_reg): Remove clobber_high parameter.
11012 (collect_non_operand_hard_regs): Likewise. Update call to new
11013 insn_reg. Remove CLOBBER_HIGH handling.
11014 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
11015 to collect_non_operand_hard_regs.
11016 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
11017 Update call to new_insn_reg.
11018 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
11019 * postreload.c (reload_cse_simplify, reload_combine_note_use)
11020 (move2add_note_store): Likewise.
11021 * print-rtl.c (print_pattern): Likewise.
11022 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
11023 (if_test_bypass_p): Likewise.
11024 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
11025 * reginfo.c (reg_scan_mark_refs): Likewise.
11026 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
11027 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
11028 (forget_old_reloads_1): Likewise.
11029 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
11030 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
11031 (dbr_schedule): Likewise.
11032 * resource.c (update_live_status, mark_referenced_resources)
11033 (mark_set_resources): Likewise.
11034 * rtl.c (copy_rtx): Likewise.
11035 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
11036 (note_pattern_stores): Likewise.
11037 (reg_is_clobbered_by_clobber_high): Delete.
11038 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
11039 CLOBBER_HIGH handling.
11041 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
11044 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
11045 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
11046 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11047 Handle ARM_PCS_TLSDESC.
11048 (aarch64_tlsdesc_abi_id): New function.
11049 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
11050 rtx instead of a list of clobbers and clobber_highs.
11051 (tlsdesc_small_<mode>): Update accordingly.
11053 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
11055 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
11056 extra callee_abi argument.
11057 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
11058 Insert a CALLEE_ABI unspec into the call pattern as the second
11059 element in the PARALLEL.
11060 (aarch64_simd_call_p): Delete.
11061 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
11062 the new CALLEE_ABI element of the PARALLEL.
11063 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
11064 from the function type, if given.
11065 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
11066 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
11067 when passed the function_arg_info end marker.
11068 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
11069 final argument of gen_sibcall.
11070 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
11071 (call): Make operand 2 a const_int_operand and pass it to expand_call.
11072 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
11074 (call_value): Likewise operand 3.
11075 (sibcall): Likewise operand 2. Place the unspec before rather than
11077 (sibcall_value): Likewise operand 3.
11078 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
11079 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
11080 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
11081 constraint strings.
11082 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
11084 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
11086 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
11087 choose_hard_reg_mode.
11088 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11090 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11092 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
11093 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
11094 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
11096 2019-09-30 David Malcolm <dmalcolm@redhat.com>
11098 * diagnostic-show-locus.c (line_label::line_label): Initialize
11100 (line_label::comparator): Reverse the sort order by m_state_idx,
11101 so that when the list is walked backwards the labels appear in
11102 order of insertion into the rich_location.
11103 (line_label::m_has_vbar): New field.
11104 (layout::print_any_labels): When dealing with multiple labels at
11105 the same line and column, only print vertical bars for the one
11106 with the highest label_line.
11107 (selftest::test_one_liner_labels): Update test for multiple labels
11108 to expect the labels to be in the order of insertion into the
11109 rich_location. Add a test for many such labels, where the column
11110 numbers are out-of-order relative to the insertion order.
11112 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11114 * config/i386/i386.h (ix86_frame::expensive_p): New field.
11115 (ix86_frame::expensive_count): Likewise.
11116 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
11117 of use_fast_prologue_epilogue robust against incidental changes
11120 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
11123 * config/s390/vector.md (vec_unordered<mode>): Call
11124 gen_vec_ordered<mode>.
11126 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
11128 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
11129 New pattern for ASRD.
11130 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
11131 * internal-fn.def (IFN_DIV_POW2): New internal function.
11132 * optabs.def (sdiv_pow2_optab): New optab.
11133 * tree-vect-patterns.c (vect_recog_divmod_pattern):
11134 Modify pattern to support new operation.
11135 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
11136 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
11137 Document new target selector.
11139 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11141 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
11142 to test whether we're compiling a vector PCS function and to test
11143 whether the function needs to save a particular register.
11144 Remove the vector PCS handling of df_set_regs_ever_live.
11145 (aarch64_components_for_bb): Use crtl->abi to test whether
11146 the function needs to save a particular register.
11147 (aarch64_process_components): Use crtl->abi to test whether
11148 we're compiling a vector PCS function.
11149 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
11150 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
11152 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11154 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
11156 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
11157 whether the block calls a function that clobbers more registers
11158 than the current function is allowed to.
11159 (aarch64_use_simple_return_insn_p): Delete.
11160 * config/aarch64/aarch64.md (simple_return): Remove condition.
11162 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11164 * function-abi.h (function_abi_aggregator): New class.
11165 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
11167 * ira.c (update_equiv_regs_prescan): New function. Call
11168 set_paradoxical_subreg here rather than...
11169 (update_equiv_regs): ...here.
11170 (ira): Call update_equiv_regs_prescan.
11172 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11174 * hard-reg-set.h (regs_invalidated_by_call): Only define if
11176 (call_used_or_fixed_regs): Likewise.
11177 (call_used_or_fixed_reg_p): Likewise.
11178 * reginfo.c (regs_invalidated_by_call): New macro.
11180 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11182 * shrink-wrap.c: Include function-abi.h.
11183 (requires_stack_frame_p): Use crtl->abi to test whether the
11184 current function can use a register without saving it first.
11186 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11188 * sel-sched-ir.h (_def::crosses_call): Replace with...
11189 (_def::crossed_call_abis): ..this new field.
11190 (def_list_add): Take a mask of ABIs instead of a crosses_call
11192 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
11193 of _def accordingly.
11194 * sel-sched.c: Include function-abi.h.
11195 (hard_regs_data::regs_for_call_clobbered): Delete.
11196 (reg_rename::crosses_call): Replace with...
11197 (reg_rename::crossed_call_abis): ...this new field.
11198 (fur_static_params::crosses_call): Replace with...
11199 (fur_static_params::crossed_call_abis): ...this new field.
11200 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
11201 (init_hard_regs_data): Use crtl->abi to test which registers the
11202 current function would need to save before it uses them.
11203 (mark_unavailable_hard_regs): Update handling of call-clobbered
11204 registers, using call_clobbers_in_region to find out which registers
11205 might be call-clobbered (but without taking -fipa-ra into account
11206 for now). Remove separate handling of partially call-clobbered
11208 (verify_target_availability): Use crossed_call_abis instead of
11210 (get_spec_check_type_for_insn, find_used_regs): Likewise.
11211 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
11213 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11215 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
11216 function to test whether a register is fully or partly clobbered.
11218 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11220 * rtlanal.c: Include function-abi.h.
11221 (reg_set_p): Use insn_callee_abi to get the ABI of the called
11222 function and clobbers_reg_p to test whether the register
11224 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
11225 to get the ABI of the called function and full_reg_clobbers to
11226 get the set of fully call-clobbered registers. Warn about the
11227 pitfalls of using this mode.
11229 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11231 * reload.c: Include function-abi.h.
11232 (find_equiv_reg): Use clobbers_reg_p to test whether either
11233 of the equivalent registers is clobbered by a call.
11234 * reload1.c: Include function-abi.h.
11235 (reg_reloaded_call_part_clobbered): Delete.
11236 (reload): Use crtl->abi to test which registers would need
11237 saving in the prologue before use.
11238 (find_reg): Likewise.
11239 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
11240 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
11241 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
11243 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11245 * regrename.h (du_head::call_clobber_mask): New field.
11246 (du_head::need_caller_save_reg): Replace with...
11247 (du_head::call_abis): ...this new field.
11248 * regrename.c: Include function-abi.h.
11249 (call_clobbered_in_chain_p): New function.
11250 (check_new_reg_p): Use crtl->abi when deciding whether a register
11251 is free for use after RA. Use call_clobbered_in_chain_p to test
11252 whether a candidate register would be clobbered by a call.
11253 (find_rename_reg): Don't add call-clobber conflicts here.
11254 (rename_chains): Check call_abis instead of need_caller_save_reg.
11255 (merge_chains): Update for changes to du_head.
11256 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
11257 target. Record the ABI identifier in call_abis and the set of
11258 fully or partially clobbered registers in call_clobber_mask.
11259 Add fully-clobbered registers to hard_conflicts here rather
11260 than in find_rename_reg.
11261 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
11262 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
11263 * config/aarch64/falkor-tag-collision-avoidance.c: Include
11265 * config/c6x/c6x.c: Likewise.
11267 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11269 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
11270 mode of the register when deciding whether it is no longer
11271 available after a call.
11273 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11275 * recog.c: Include function-abi.h.
11276 (peep2_find_free_register): Use crtl->abi when deciding whether
11277 a register is free for use after RA.
11279 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11281 * postreload-gcse.c: Include regs.h and function-abi.h.
11282 (record_opr_changes): Use insn_callee_abi to get the ABI of the
11283 call insn target. Conservatively assume that partially-clobbered
11284 registers are altered.
11286 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11288 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
11289 when deciding whether a register is free for use after RA.
11290 (reload_combine): Remove unnecessary use of fixed_reg_set.
11291 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
11292 call insn target. Use reg_mode when testing whether a register
11293 is no longer available.
11295 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11297 * target.def (return_call_with_max_clobbers): Delete.
11298 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
11299 * doc/tm.texi: Regenerate.
11300 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
11301 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
11302 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
11303 (lra_reg::call_insn): Delete.
11304 * lra.c: Include function-abi.h.
11305 (initialize_lra_reg_info_element): Don't initialize the fields above.
11306 (lra): Use crtl->abi to test whether the current function needs to
11307 save a register in the prologue. Remove special pre-inheritance
11308 lra_create_live_ranges pass for flag_ipa_ra.
11309 * lra-assigns.c: Include function-abi.h
11310 (find_hard_regno_for_1): Use crtl->abi to test whether the current
11311 function needs to save a register in the prologue.
11312 (lra_assign): Assert that registers aren't allocated to a
11313 conflicting register, rather than checking only for overlaps
11314 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
11315 and for registers that are not live across a call.
11316 * lra-constraints.c (last_call_for_abi): New variable.
11317 (full_and_partial_call_clobbers): Likewise.
11318 (setup_next_usage_insn): Remove the register from
11319 full_and_partial_call_clobbers.
11320 (need_for_call_save_p): Use call_clobbered_in_region_p to test
11321 whether the register needs a caller save.
11322 (need_for_split_p): Use full_and_partial_reg_clobbers instead
11323 of call_used_or_fixed_regs.
11324 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
11325 full_and_partial_call_clobbers.
11326 * lra-lives.c (check_pseudos_live_through_calls): Replace
11327 last_call_used_reg_set and call_insn arguments with an abi argument.
11328 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
11329 as the set of conflicting registers.
11330 (calls_have_same_clobbers_p): Delete.
11331 (process_bb_lives): Track the ABI of the last call instead of an
11332 insn/HARD_REG_SET pair. Update calls to
11333 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
11334 the set of registers that could be clobbered by an EH edge.
11335 Include partially-clobbered as well as fully-clobbered registers.
11336 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
11337 * lra-remat.c: Include function-abi.h.
11338 (call_used_regs_arr_len, call_used_regs_arr): Delete.
11339 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
11340 registers and bitmap_view to combine them into dead_regs.
11341 (call_used_input_regno_present_p): Take a function_abi argument
11342 and use it to test whether a register is call-clobbered.
11343 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
11344 call insn target. Update tje call to call_used_input_regno_present_p.
11345 (do_remat): Likewise.
11346 (lra_remat): Remove the initialization of call_used_regs_arr_len
11347 and call_used_regs_arr.
11349 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11351 * loop-iv.c: Include regs.h and function-abi.h.
11352 (simplify_using_initial_values): Use insn_callee_abi to get the
11353 ABI of the call insn target. Conservatively assume that
11354 partially-clobbered registers are altered.
11356 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11358 * function-abi.h (call_clobbers_in_region): Declare.
11359 (call_clobbered_in_region_p): New function.
11360 * function-abi.cc (call_clobbers_in_region): Likewise.
11361 * ira-int.h: Include function-abi.h.
11362 (ira_allocno::crossed_calls_abis): New field.
11363 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
11364 (ira_need_caller_save_regs): New function.
11365 (ira_need_caller_save_p): Likewise.
11366 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
11367 of call_used_or_fixed_regs.
11368 (do_reload): Use crtl->abi to test whether the current function
11369 needs to save a register in the prologue. Count registers that
11370 need to be saved rather than registers that don't.
11371 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
11372 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
11373 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
11374 (propagate_some_info_from_allocno): Likewise.
11375 (copy_info_to_removed_store_destinations): Likewise.
11376 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
11377 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
11378 (ira_build): Use ira_need_caller_save_regs instead of
11379 call_used_or_fixed_regs.
11380 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
11381 whether the current function would need to save a register
11383 (calculate_spill_cost): Likewise.
11384 (allocno_reload_assign): Use ira_need_caller_save_regs and
11385 ira_need_caller_save_p instead of call_used_or_fixed_regs.
11386 * ira-conflicts.c (ira_build_conflicts): Use
11387 ira_need_caller_save_regs rather than call_used_or_fixed_regs
11388 as the set of call-clobbered registers. Remove the
11389 call_used_or_fixed_regs mask from the calculation of
11390 temp_hard_reg_set and mask its use instead. Remove special
11391 handling of partially-clobbered registers.
11392 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
11393 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
11394 calculate the set of conflicting registers for calls that
11395 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
11396 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
11397 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
11398 Use eh_edge_abi to calculate the set of registers that could
11399 be clobbered by an EH edge. Include partially-clobbered as
11400 well as fully-clobbered registers.
11402 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11404 * haifa-sched.c: Include function-abi.h.
11405 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
11406 the function would need to save a register before using it.
11408 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11410 * gcse.c: Include function-abi.h.
11411 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
11412 the call insn target. Invalidate partially call-clobbered
11413 registers as well as fully call-clobbered ones.
11415 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11417 * function.c (aggregate_value_p): Work out which ABI the
11418 function is using before testing which registers are at least
11419 partly preserved by a call.
11421 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11423 * early-remat.c: Include regs.h and function-abi.h.
11424 (early_remat::maybe_add_candidate): Don't check for call-clobbered
11426 (early_remat::restrict_remat_for_unavail_regs): New function.
11427 (early_remat::restrict_remat_for_call): Likewise.
11428 (early_remat::process_block): Before calling emit_remat_insns
11429 for a previous call in the block, invalidate any candidates
11430 that would clobber call-preserved registers.
11431 (early_remat::emit_remat_insns_for_block): Likewise for the
11432 final call in a block. Do the same thing for live-in registers
11433 when calling emit_remat_insns at the head of a block.
11435 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11437 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
11438 whether the current function needs to save at least part of a
11439 register before using it.
11440 (df_get_exit_block_use_set): Likewise for epilogue restores.
11442 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11444 * df-problems.c: Include regs.h and function-abi.h.
11445 (df_rd_problem_data): Rename sparse_invalidated_by_call to
11446 sparse_invalidated_by_eh and dense_invalidated_by_call to
11447 dense_invalidated_by_eh.
11448 (df_print_bb_index): Update accordingly.
11449 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
11450 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
11451 that are clobbered by an EH edge. Clobber partially-clobbered
11452 registers as well as fully-clobbered ones.
11453 (df_md_confluence_n): Likewise.
11454 (df_rd_local_compute): Likewise. Update for changes to
11455 df_rd_problem_data.
11456 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
11457 of registers that are clobbered by an EH edge. Includde partially-
11458 clobbered registers as well as fully-clobbered ones.
11460 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11462 * cselib.c (cselib_process_insn): If we know what mode a
11463 register was set in, check whether it is clobbered in that
11464 mode by a call. Only fall back to reg_raw_mode if that fails.
11466 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11468 * cse.c: Include regs.h and function-abi.h.
11469 (invalidate_for_call): Take the call insn as an argument.
11470 Use insn_callee_abi to get the ABI of the call and invalidate
11471 partially clobbered registers as well as fully clobbered ones.
11472 (cse_insn): Update call accordingly.
11474 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11476 * combine.c: Include function-abi.h.
11477 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
11478 of the target of call insns. Invalidate partially-clobbered
11479 registers as well as fully-clobbered ones.
11481 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11483 * cfgloopanal.c: Include regs.h and function-abi.h.
11484 (init_set_costs): Use default_function_abi to test whether
11485 a general register is call-clobbered.
11487 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11489 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
11490 instead of the call-clobbered sets.
11492 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11494 * caller-save.c (setup_save_areas): Remove redundant |s of
11496 (save_call_clobbered_regs): Likewise. Use the call ABI rather
11497 than call_used_or_fixed_regs to decide whether a REG_RETURNED
11500 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11502 * rtl.h (predefined_function_abi): Declare.
11503 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11504 instead of a boolean call_save flag.
11505 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
11507 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11508 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11509 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
11510 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11511 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11512 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
11513 * reginfo.c (init_reg_modes_target): Likewise.
11514 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11515 instead of a boolean call_save flag.
11516 * targhooks.c: Include function-abi.h.
11517 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
11518 using eh_edge_abi to choose the mode.
11520 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11522 * target.def (hard_regno_call_part_clobbered): Take an ABI
11523 identifier instead of an rtx_insn.
11524 * doc/tm.texi: Regenerate.
11525 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
11526 (hook_bool_uint_uint_mode_false): New function.
11527 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
11528 (hook_bool_uint_uint_mode_false): New function.
11529 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11530 Take an ABI identifier instead of an rtx_insn.
11531 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
11532 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
11533 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
11534 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
11535 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
11537 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
11538 * cselib.c: Include function-abi.h.
11539 (cselib_process_insn): Update call to
11540 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11541 to get the appropriate ABI identifier.
11542 * function-abi.cc (predefined_function_abi::initialize): Update call
11543 to targetm.hard_regno_call_part_clobbered.
11544 * ira-conflicts.c (ira_build_conflicts): Likewise.
11545 * ira-costs.c (ira_tune_allocno_costs): Likewise.
11546 * lra-constraints.c: Include function-abi.h.
11547 (need_for_call_save_p): Update call to
11548 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11549 to get the appropriate ABI identifier.
11550 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
11551 * regcprop.c (copyprop_hardreg_forward_1): Update call
11552 to targetm.hard_regno_call_part_clobbered.
11553 * reginfo.c (choose_hard_reg_mode): Likewise.
11554 * regrename.c (check_new_reg_p): Likewise.
11555 * reload.c (find_equiv_reg): Likewise.
11556 * reload1.c (emit_reload_insns): Likewise.
11557 * sched-deps.c: Include function-abi.h.
11558 (deps_analyze_insn): Update call to
11559 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11560 to get the appropriate ABI identifier.
11561 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
11562 call to targetm.hard_regno_call_part_clobbered.
11563 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
11565 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11567 * config/i386/i386.c: Include function-abi.h.
11568 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
11569 if they preserve some 256-bit or 512-bit SSE registers.
11571 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11573 * target.def (insn_callee_abi): New hook.
11574 (remove_extra_call_preserved_regs): Delete.
11575 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
11576 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11577 * doc/tm.texi: Regenerate.
11578 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
11579 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
11580 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
11582 (aarch64_remove_extra_call_preserved_regs): Delete.
11583 (aarch64_insn_callee_abi): New function.
11584 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11585 (TARGET_INSN_CALLEE_ABI): New macro.
11586 * rtl.h (get_call_fndecl): Declare.
11587 (cgraph_rtl_info): Fix formatting. Tweak comment for
11588 function_used_regs. Remove function_used_regs_valid.
11589 * rtlanal.c (get_call_fndecl): Moved from final.c
11590 * function-abi.h (insn_callee_abi): Declare.
11591 (target_function_abi_info): Mention insn_callee_abi.
11592 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
11593 way to get_call_reg_set_usage did.
11594 (insn_callee_abi): New function.
11595 * regs.h (get_call_reg_set_usage): Delete.
11596 * final.c: Include function-abi.h.
11597 (collect_fn_hard_reg_usage): Add fixed and stack registers to
11598 function_used_regs before the main loop rather than afterwards.
11599 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
11600 if function_used_regs ends up not being useful.
11601 (get_call_fndecl): Move to rtlanal.c
11602 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
11603 * caller-save.c: Include function-abi.h.
11604 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
11605 instead of get_call_reg_set_usage.
11606 * cfgcleanup.c: Include function-abi.h.
11607 (old_insns_match_p): Use insn_callee_abi instead of
11608 get_call_reg_set_usage.
11609 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
11611 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
11612 function_used_regs.
11613 * df-scan.c: Include function-abi.h.
11614 (df_get_call_refs): Use insn_callee_abi instead of
11615 get_call_reg_set_usage.
11616 * ira-lives.c: Include function-abi.h.
11617 (process_bb_node_lives): Use insn_callee_abi instead of
11618 get_call_reg_set_usage.
11619 * lra-lives.c: Include function-abi.h.
11620 (process_bb_lives): Use insn_callee_abi instead of
11621 get_call_reg_set_usage.
11622 * postreload.c: Include function-abi.h.
11623 (reload_combine): Use insn_callee_abi instead of
11624 get_call_reg_set_usage.
11625 * regcprop.c: Include function-abi.h.
11626 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
11627 get_call_reg_set_usage.
11628 * resource.c: Include function-abi.h.
11629 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
11630 instead of get_call_reg_set_usage.
11631 * var-tracking.c: Include function-abi.h.
11632 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
11633 get_call_reg_set_usage.
11635 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11637 * target.def (fntype_abi): New target hook.
11638 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
11639 * doc/tm.texi: Regenerate.
11640 * target.h (predefined_function_abi): Declare.
11641 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
11643 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
11644 * config/aarch64/aarch64.c: Include function-abi.h.
11645 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
11646 (TARGET_FNTYPE_ABI): Define.
11648 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11650 * Makefile.in (OBJS): Add function-abi.o.
11651 (GTFILES): Add function-abi.h.
11652 * function-abi.cc: New file.
11653 * function-abi.h: Likewise.
11654 * emit-rtl.h (rtl_data::abi): New field.
11655 * function.c: Include function-abi.h.
11656 (prepare_function_start): Initialize crtl->abi.
11657 * read-rtl-function.c: Include regs.h and function-abi.h.
11658 (read_rtl_function_body): Initialize crtl->abi.
11659 (read_rtl_function_body_from_file_range): Likewise.
11660 * reginfo.c: Include function-abi.h.
11661 (init_reg_sets_1): Initialize default_function_abi.
11662 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
11663 when making a register global.
11664 * target-globals.h (this_target_function_abi_info): Declare.
11665 (target_globals::function_abi_info): New field.
11666 (restore_target_globals): Copy it.
11667 * target-globals.c: Include function-abi.h.
11668 (default_target_globals): Initialize the function_abi_info field.
11669 (target_globals): Allocate it.
11670 (save_target_globals): Free it.
11672 2019-09-30 Nick Clifton <nickc@redhat.com>
11675 * config/frv/frv.c (frv_register_move_cost): Add break statements
11676 to avoid falling through to the wrong cases. Tidy code.
11678 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11680 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11681 For multi-registers modes, test how big each register part is.
11683 2019-09-30 Nick Clifton <nickc@redhat.com>
11686 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
11687 (TARGET_ASM_SELECT_SECTION): Remove definition.
11688 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
11690 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
11692 * emit-rtl.c (init_raw_REG): New function.
11693 (gen_raw_REG): Use init_raw_REG.
11694 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
11696 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
11697 * rtl.h (rtx_init): New function.
11698 (rtx_alloca): New function.
11699 (init_raw_REG): New function.
11700 (alloca_raw_REG): New macro.
11702 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
11704 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
11705 (pcrel_local_address): Replace pcrel_address predicate, use the
11706 new function address_to_insn_form.
11707 (pcrel_external_address): Replace with new implementation using
11708 address_to_insn_form..
11709 (prefixed_mem_operand): Delete predicate which is now unused.
11710 (pcrel_external_mem_operand): Delete predicate which is now
11712 * config/rs6000/rs6000-protos.h (enum insn_form): New
11714 (enum non_prefixed_form): New enumeration.
11715 (address_to_insn_form): New declaration.
11716 (prefixed_load_p): New declaration.
11717 (prefixed_store_p): New declaration.
11718 (prefixed_paddi_p): New declaration.
11719 (rs6000_asm_output_opcode): New declaration.
11720 (rs6000_final_prescan_insn): Move declaration and update calling
11722 (address_is_prefixed): New helper inline function.
11723 * config/rs6000/rs6000.c(print_operand_address): Check for either
11724 PC-relative local symbols or PC-relative external symbols.
11725 (rs6000_emit_move): Support loading PC-relative addresses.
11726 (mode_supports_prefixed_address_p): Delete, no longer used.
11727 (rs6000_prefixed_address_mode_p): Delete, no longer used.
11728 (address_to_insn_form): New function to decode an address format.
11729 (reg_to_non_prefixed): New function to identify what the
11730 non-prefixed memory instruction format is for a register.
11731 (prefixed_load_p): New function to identify prefixed loads.
11732 (prefixed_store_p): New function to identify prefixed stores.
11733 (prefixed_paddi_p): New function to identify prefixed load
11735 (next_insn_prefixed_p): New static state variable.
11736 (rs6000_final_prescan_insn): New function to determine if an insn
11737 uses a prefixed instruction.
11738 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
11739 prefixed instruction.
11740 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
11741 (ASM_OUTPUT_OPCODE): New target hook.
11742 * config/rs6000/rs6000.md (prefixed): New insn attribute for
11743 prefixed instructions.
11744 (prefixed_length): New insn attribute for the size of prefixed
11746 (non_prefixed_length): New insn attribute for the size of
11747 non-prefixed instructions.
11748 (pcrel_local_addr): New insn to load up a local PC-relative
11750 (pcrel_extern_addr): New insn to load up an external PC-relative
11752 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
11753 GPR and loading a 128-bit floating point type to a GPR.
11755 2019-09-30 Richard Biener <rguenther@suse.de>
11757 * gimple.c (gimple_get_lhs): For PHIs return the result.
11758 * tree-vectorizer.h (vectorizable_live_operation): Also get the
11759 SLP instance as argument.
11760 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
11761 double-reduction PHIs with vectorizable_lc_phi.
11762 (vect_analyze_loop_operations): Adjust.
11763 (vect_create_epilog_for_reduction): Remove all code not dealing
11764 with reduction LC PHI or epilogue generation.
11765 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
11766 for live stmts of reductions.
11767 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
11768 do not handle defs that are not vect_internal_def.
11769 (can_vectorize_live_stmts): Adjust.
11770 (vect_analyze_stmt): When the vectorized stmt defined a value
11771 used on backedges adjust the backedge uses of vectorized PHIs.
11773 2019-09-30 Martin Jambor <mjambor@suse.cz>
11776 * tree-inline.c (force_value_to_type): New function.
11777 (setup_one_parameter): Use force_value_to_type to convert type.
11778 * tree-inline.c (force_value_to_type): Declare.
11779 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
11780 with register type mismatches.
11782 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
11784 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
11786 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
11787 * config/rs6000/t-freebsd64: Make use of the above define and build
11788 the 32-bit libraries with secure-plt.
11790 2019-09-30 Jakub Jelinek <jakub@redhat.com>
11793 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
11794 gen_int_mode instead of GEN_INT.
11796 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
11798 * config/darwin.c (gen_macho_low): Amend to include the mode
11800 (machopic_indirect_data_reference): Amend gen_macho_low call
11801 to include mode argument
11802 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
11803 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
11804 the macho_high expander and two define_insn entries.
11806 2019-09-29 Jakub Jelinek <jakub@redhat.com>
11809 * optc-save-gen.awk: Fix up printing string option differences.
11811 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11813 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
11814 vec_perm cost to 1 for non-Power7 VSX architectures.
11816 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11818 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
11819 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
11820 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
11822 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
11824 * config/darwin.c (gen_macho_high): Amend to include the mode
11826 (machopic_indirect_data_reference): Amend gen_macho_high call
11827 to include mode argument.
11828 (machopic_legitimize_pic_address): Likewise.
11829 * config/rs6000/rs6000.c (rs6000_legitimize_address):
11830 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
11831 the macho_high expander and two define_insn entries.
11833 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11836 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
11838 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11841 * config/sh/sh.c (parse_validate_atomic_model_option): Use
11842 std::string::compare instead of std::string::find.
11844 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
11846 * configure: Regenerate.
11848 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11850 PR middle-end/91920
11851 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
11852 variables as shared.
11854 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
11856 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
11857 replaces the expander and two define_insn entries.
11858 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
11860 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
11862 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11864 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
11865 (fibonacci_heap::nodes): Likewise.
11866 (fibonacci_heap::min_key): Likewise.
11867 (fibonacci_heap::min): Likewise.
11869 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11871 * cgraph.c (cgraph_node::get_fun): Make const.
11872 * cgraph.h (cgraph_node::get_fun): Likewise.
11874 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11877 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
11880 2019-09-27 Richard Biener <rguenther@suse.de>
11882 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
11883 (STMT_VINFO_REDUC_FN): Likewise.
11884 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
11885 STMT_VINFO_REDUC_FN.
11886 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
11887 for condition reductions.
11888 (vect_create_epilog_for_reduction): Compute all required state
11889 from the stmt to be vectorized.
11890 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
11891 invocation and remove then dead code. For single def-use chains
11892 record only a single vector stmt.
11894 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11896 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
11897 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
11898 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
11899 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
11900 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
11901 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
11902 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
11903 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
11904 (aarch64_general_builtin_rsqrt): Declare.
11905 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
11907 (aarch64_mangle_builtin_type): Rename to...
11908 (aarch64_general_mangle_builtin_type): ...this.
11909 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
11910 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
11911 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
11912 aarch64_general_add_builtin instead of add_builtin_function.
11913 (aarch64_init_builtins): Rename to...
11914 (aarch64_general_init_builtins): ...this. Use
11915 aarch64_general_add_builtin instead of add_builtin_function.
11916 (aarch64_builtin_decl): Rename to...
11917 (aarch64_general_builtin_decl): ...this and remove the unused
11919 (aarch64_expand_builtin): Rename to...
11920 (aarch64_general_expand_builtin): ...this and remove the unused
11922 (aarch64_builtin_rsqrt): Rename to...
11923 (aarch64_general_builtin_rsqrt): ...this.
11924 (aarch64_fold_builtin): Rename to...
11925 (aarch64_general_fold_builtin): ...this. Take the function subcode
11926 and return type as arguments. Remove the "ignored" argument.
11927 (aarch64_gimple_fold_builtin): Rename to...
11928 (aarch64_general_gimple_fold_builtin): ...this. Take the function
11929 subcode and gcall as arguments, and return the new function call.
11930 * config/aarch64/aarch64.c (aarch64_init_builtins)
11931 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
11932 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
11933 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
11934 instead of aarch64_builtin_rsqrt.
11935 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
11936 instead of aarch64_mangle_builtin_type.
11938 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11940 * target.def (check_builtin_call): New target hook.
11941 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
11942 * doc/tm.texi: Regenerate.
11944 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11946 PR tree-optimization/91909
11947 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
11948 reduc_index parameter. When handling COND_REDUCTION, make sure
11949 that the reduction phi operand is in the correct arm of the
11951 (vectorizable_reduction): Pass reduc_index to the above.
11953 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
11955 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
11956 New combine pattern.
11958 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
11960 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
11961 loop instruction into new basic block before the loop when basic
11962 block that precedes the loop is empty.
11964 2019-09-26 Jakub Jelinek <jakub@redhat.com>
11966 * function.c (gimplify_parameters): Use build_clobber function.
11967 * tree-ssa.c (execute_update_addresses_taken): Likewise.
11968 * tree-inline.c (expand_call_inline): Likewise.
11969 * tree-sra.c (clobber_subtree): Likewise.
11970 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
11971 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
11972 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
11973 lower_omp_target): Likewise.
11974 * omp-expand.c (expand_omp_for_generic): Likewise.
11975 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
11977 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
11979 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
11980 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
11981 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
11982 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
11983 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
11984 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
11985 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
11986 LD_ELEMREV_V16QI): Use the PURE attribute.
11988 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
11990 * config/rs6000/darwin.md: Replace the expanders for
11991 load_macho_picbase and reload_macho_picbase with use of '@'
11992 and <mode> in their respective define_insns.
11993 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
11994 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
11995 Pmode to gen_load_macho_picbase.
11996 * config/rs6000/rs6000.md: Likewise.
11998 2019-09-25 Richard Biener <rguenther@suse.de>
12000 PR tree-optimization/91896
12001 * tree-vect-loop.c (vectorizable_reduction): The single
12002 def-use cycle optimization cannot apply when there's more
12003 than one pattern stmt involved.
12005 2019-09-26 Richard Biener <rguenther@suse.de>
12007 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
12008 loop-closed PHIs that are vect_internal_def.
12009 (vect_create_epilog_for_reduction): Exit early for nested cycles.
12011 (vectorizable_lc_phi): New.
12012 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
12013 (vect_transform_stmt): Likewise.
12014 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
12015 (vectorizable_lc_phi): Declare.
12017 2019-09-26 Richard Biener <rguenther@suse.de>
12019 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
12020 vectorizable_reduction for vect_double_reduction_def.
12021 (vect_transform_loop): Likewise.
12022 (vect_create_epilog_for_reduction): Move double-reduction
12023 PHI creation and preheader argument setting of PHIs ...
12024 (vectorizable_reduction): ... here. Also process
12025 vect_double_reduction_def PHIs, creating the vectorized
12026 PHI nodes, remembering the scalar adjustment computed for
12027 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
12028 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
12029 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
12030 Initialize STMT_VINFO_REDUC_CODE.
12031 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
12032 (_stmt_vec_info::reduc_code): Likewise.
12033 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
12034 (STMT_VINFO_REDUC_CODE): Likewise.
12036 2019-09-26 Matt Turner <mattst88@gmail.com>
12039 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
12040 (mtune=): Add Negative(mtune=).
12041 (mcpu=): Add Negative(mcpu=).
12042 * config/arm/arm.opt: Likewise.
12044 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12046 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
12047 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
12049 * config/arm/arm_acle.h: Define builtins for the above.
12050 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
12051 (simd32_op): Handle the above.
12052 * config/arm/unspecs.md: Define unspecs for the above.
12054 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12056 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
12057 (arm_<sup>xtb16): Likewise.
12058 (arm_usada8): Likewise.
12059 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
12060 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
12061 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
12062 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
12063 __sxtb16, __uxtab16, __uxtb16): Define.
12064 * config/arm/arm_acle_builtins.def: Define builtins for the above.
12065 * config/arm/unspecs.md: Define unspecs for the above.
12066 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
12067 (USXTB16): Likewise.
12068 (simd32_op): New int_attribute.
12069 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
12070 * doc/sourcebuild.exp (arm_simd32_ok): Document.
12072 2019-09-26 Martin Jambor <mjambor@suse.cz>
12074 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
12077 2019-09-26 Martin Jambor <mjambor@suse.cz>
12079 * ipa-sra.c (process_scan_results): Fix continue condition.
12081 2019-09-26 Martin Liska <mliska@suse.cz>
12083 PR tree-optimization/91885
12084 * tree-vectorizer.c (try_vectorize_loop_1): Add
12085 TODO_update_ssa_only_virtuals similarly to what slp pass does.
12087 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
12089 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
12090 aarch64_plus_immediate rather than aarch64_uimm12_shift
12091 to test for valid PLUS immediates.
12093 2019-09-25 Martin Jambor <mjambor@suse.cz>
12095 * tree-sra.c (no_accesses_p): Remove.
12096 (no_accesses_representant): Likewise.
12098 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12100 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
12102 (vaba_s16): Likewise.
12103 (vaba_s32): Likewise.
12104 (vaba_u8): Likewise.
12105 (vaba_u16): Likewise.
12106 (vaba_u32): Likewise.
12107 (vabal_high_s8): Likewise.
12108 (vabal_high_s16): Likewise.
12109 (vabal_high_s32): Likewise.
12110 (vabal_high_u8): Likewise.
12111 (vabal_high_u16): Likewise.
12112 (vabal_high_u32): Likewise.
12113 (vabal_s8): Likewise.
12114 (vabal_s16): Likewise.
12115 (vabal_s32): Likewise.
12116 (vabal_u8): Likewise.
12117 (vabal_u16): Likewise.
12118 (vabal_u32): Likewise.
12119 (vabaq_s8): Likewise.
12120 (vabaq_s16): Likewise.
12121 (vabaq_s32): Likewise.
12122 (vabaq_u8): Likewise.
12123 (vabaq_u16): Likewise.
12124 (vabaq_u32): Likewise.
12125 (vabd_s8): Likewise.
12126 (vabd_s16): Likewise.
12127 (vabd_s32): Likewise.
12128 (vabd_u8): Likewise.
12129 (vabd_u16): Likewise.
12130 (vabd_u32): Likewise.
12131 (vabdl_high_s8): Likewise.
12132 (vabdl_high_s16): Likewise.
12133 (vabdl_high_s32): Likewise.
12134 (vabdl_high_u8): Likewise.
12135 (vabdl_high_u16): Likewise.
12136 (vabdl_high_u32): Likewise.
12137 (vabdl_s8): Likewise.
12138 (vabdl_s16): Likewise.
12139 (vabdl_s32): Likewise.
12140 (vabdl_u8): Likewise.
12141 (vabdl_u16): Likewise.
12142 (vabdl_u32): Likewise.
12143 (vabdq_s8): Likewise.
12144 (vabdq_s16): Likewise.
12145 (vabdq_s32): Likewise.
12146 (vabdq_u8): Likewise.
12147 (vabdq_u16): Likewise.
12148 (vabdq_u32): Likewise.
12149 (vaddlv_s8): Likewise.
12150 (vaddlv_s16): Likewise.
12151 (vaddlv_u8): Likewise.
12152 (vaddlv_u16): Likewise.
12153 (vaddlvq_s8): Likewise.
12154 (vaddlvq_s16): Likewise.
12155 (vaddlvq_s32): Likewise.
12156 (vaddlvq_u8): Likewise.
12157 (vaddlvq_u16): Likewise.
12158 (vaddlvq_u32): Likewise.
12159 (vcvtx_f32_f64): Likewise.
12160 (vcvtx_high_f32_f64): Likewise.
12161 (vcvtxd_f32_f64): Likewise.
12162 (vmla_n_f32): Likewise.
12163 (vmla_n_s16): Likewise.
12164 (vmla_n_s32): Likewise.
12165 (vmla_n_u16): Likewise.
12166 (vmla_n_u32): Likewise.
12167 (vmla_s8): Likewise.
12168 (vmla_s16): Likewise.
12169 (vmla_s32): Likewise.
12170 (vmla_u8): Likewise.
12171 (vmla_u16): Likewise.
12172 (vmla_u32): Likewise.
12173 (vmlal_high_n_s16): Likewise.
12174 (vmlal_high_n_s32): Likewise.
12175 (vmlal_high_n_u16): Likewise.
12176 (vmlal_high_n_u32): Likewise.
12177 (vmlal_high_s8): Likewise.
12178 (vmlal_high_s16): Likewise.
12179 (vmlal_high_s32): Likewise.
12180 (vmlal_high_u8): Likewise.
12181 (vmlal_high_u16): Likewise.
12182 (vmlal_high_u32): Likewise.
12183 (vmlal_n_s16): Likewise.
12184 (vmlal_n_s32): Likewise.
12185 (vmlal_n_u16): Likewise.
12186 (vmlal_n_u32): Likewise.
12187 (vmlal_s8): Likewise.
12188 (vmlal_s16): Likewise.
12189 (vmlal_s32): Likewise.
12190 (vmlal_u8): Likewise.
12191 (vmlal_u16): Likewise.
12192 (vmlal_u32): Likewise.
12193 (vmlaq_n_f32): Likewise.
12194 (vmlaq_n_s16): Likewise.
12195 (vmlaq_n_s32): Likewise.
12196 (vmlaq_n_u16): Likewise.
12197 (vmlaq_n_u32): Likewise.
12198 (vmlaq_s8): Likewise.
12199 (vmlaq_s16): Likewise.
12200 (vmlaq_s32): Likewise.
12201 (vmlaq_u8): Likewise.
12202 (vmlaq_u16): Likewise.
12203 (vmlaq_u32): Likewise.
12204 (vmls_n_f32): Likewise.
12205 (vmls_n_s16): Likewise.
12206 (vmls_n_s32): Likewise.
12207 (vmls_n_u16): Likewise.
12208 (vmls_n_u32): Likewise.
12209 (vmls_s8): Likewise.
12210 (vmls_s16): Likewise.
12211 (vmls_s32): Likewise.
12212 (vmls_u8): Likewise.
12213 (vmls_u16): Likewise.
12214 (vmls_u32): Likewise.
12215 (vmlsl_high_n_s16): Likewise.
12216 (vmlsl_high_n_s32): Likewise.
12217 (vmlsl_high_n_u16): Likewise.
12218 (vmlsl_high_n_u32): Likewise.
12219 (vmlsl_high_s8): Likewise.
12220 (vmlsl_high_s16): Likewise.
12221 (vmlsl_high_s32): Likewise.
12222 (vmlsl_high_u8): Likewise.
12223 (vmlsl_high_u16): Likewise.
12224 (vmlsl_high_u32): Likewise.
12225 (vmlsl_n_s16): Likewise.
12226 (vmlsl_n_s32): Likewise.
12227 (vmlsl_n_u16): Likewise.
12228 (vmlsl_n_u32): Likewise.
12229 (vmlsl_s8): Likewise.
12230 (vmlsl_s16): Likewise.
12231 (vmlsl_s32): Likewise.
12232 (vmlsl_u8): Likewise.
12233 (vmlsl_u16): Likewise.
12234 (vmlsl_u32): Likewise.
12235 (vmlsq_n_f32): Likewise.
12236 (vmlsq_n_s16): Likewise.
12237 (vmlsq_n_s32): Likewise.
12238 (vmlsq_n_u16): Likewise.
12239 (vmlsq_n_u32): Likewise.
12240 (vmlsq_s8): Likewise.
12241 (vmlsq_s16): Likewise.
12242 (vmlsq_s32): Likewise.
12243 (vmlsq_u8): Likewise.
12244 (vmlsq_u16): Likewise.
12245 (vmlsq_u32): Likewise.
12246 (vmovl_high_s8): Likewise.
12247 (vmovl_high_s16): Likewise.
12248 (vmovl_high_s32): Likewise.
12249 (vmovl_high_u8): Likewise.
12250 (vmovl_high_u16): Likewise.
12251 (vmovl_high_u32): Likewise.
12252 (vmovl_s8): Likewise.
12253 (vmovl_s16): Likewise.
12254 (vmovl_s32): Likewise.
12255 (vmovl_u8): Likewise.
12256 (vmovl_u16): Likewise.
12257 (vmovl_u32): Likewise.
12258 (vmovn_high_s16): Likewise.
12259 (vmovn_high_s32): Likewise.
12260 (vmovn_high_s64): Likewise.
12261 (vmovn_high_u16): Likewise.
12262 (vmovn_high_u32): Likewise.
12263 (vmovn_high_u64): Likewise.
12264 (vmovn_s16): Likewise.
12265 (vmovn_s32): Likewise.
12266 (vmovn_s64): Likewise.
12267 (vmovn_u16): Likewise.
12268 (vmovn_u32): Likewise.
12269 (vmovn_u64): Likewise.
12270 (vmull_high_n_s16): Likewise.
12271 (vmull_high_n_s32): Likewise.
12272 (vmull_high_n_u16): Likewise.
12273 (vmull_high_n_u32): Likewise.
12274 (vmull_high_p8): Likewise.
12275 (vmull_high_s8): Likewise.
12276 (vmull_high_s16): Likewise.
12277 (vmull_high_s32): Likewise.
12278 (vmull_high_u8): Likewise.
12279 (vmull_high_u16): Likewise.
12280 (vmull_high_u32): Likewise.
12281 (vmull_n_s16): Likewise.
12282 (vmull_n_s32): Likewise.
12283 (vmull_n_u16): Likewise.
12284 (vmull_n_u32): Likewise.
12285 (vmull_p8): Likewise.
12286 (vmull_s8): Likewise.
12287 (vmull_s16): Likewise.
12288 (vmull_s32): Likewise.
12289 (vmull_u8): Likewise.
12290 (vmull_u16): Likewise.
12291 (vmull_u32): Likewise.
12292 (vpadal_s8): Likewise.
12293 (vpadal_s16): Likewise.
12294 (vpadal_s32): Likewise.
12295 (vpadal_u8): Likewise.
12296 (vpadal_u16): Likewise.
12297 (vpadal_u32): Likewise.
12298 (vpadalq_s8): Likewise.
12299 (vpadalq_s16): Likewise.
12300 (vpadalq_s32): Likewise.
12301 (vpadalq_u8): Likewise.
12302 (vpadalq_u16): Likewise.
12303 (vpadalq_u32): Likewise.
12304 (vpaddl_s8): Likewise.
12305 (vpaddl_s16): Likewise.
12306 (vpaddl_s32): Likewise.
12307 (vpaddl_u8): Likewise.
12308 (vpaddl_u16): Likewise.
12309 (vpaddl_u32): Likewise.
12310 (vpaddlq_s8): Likewise.
12311 (vpaddlq_s16): Likewise.
12312 (vpaddlq_s32): Likewise.
12313 (vpaddlq_u8): Likewise.
12314 (vpaddlq_u16): Likewise.
12315 (vpaddlq_u32): Likewise.
12316 (vpaddq_s8): Likewise.
12317 (vpaddq_s16): Likewise.
12318 (vpaddq_s32): Likewise.
12319 (vpaddq_s64): Likewise.
12320 (vpaddq_u8): Likewise.
12321 (vpaddq_u16): Likewise.
12322 (vpaddq_u32): Likewise.
12323 (vpaddq_u64): Likewise.
12324 (vqdmulh_n_s16): Likewise.
12325 (vqdmulh_n_s32): Likewise.
12326 (vqdmulhq_n_s16): Likewise.
12327 (vqdmulhq_n_s32): Likewise.
12328 (vqmovn_high_s16): Likewise.
12329 (vqmovn_high_s32): Likewise.
12330 (vqmovn_high_s64): Likewise.
12331 (vqmovn_high_u16): Likewise.
12332 (vqmovn_high_u32): Likewise.
12333 (vqmovn_high_u64): Likewise.
12334 (vqmovun_high_s16): Likewise.
12335 (vqmovun_high_s32): Likewise.
12336 (vqmovun_high_s64): Likewise.
12337 (vqrdmulh_n_s16): Likewise.
12338 (vqrdmulh_n_s32): Likewise.
12339 (vqrdmulhq_n_s16): Likewise.
12340 (vqrdmulhq_n_s32): Likewise.
12341 (vrsqrte_u32): Likewise.
12342 (vrsqrteq_u32): Likewise.
12343 (vtst_p8): Likewise.
12344 (vtst_p16): Likewise.
12345 (vtst_p64): Likewise.
12346 (vtstq_p8): Likewise.
12347 (vtstq_p16): Likewise.
12348 (vtstq_p64): Likewise.
12349 (vaddlv_s32): Likewise.
12350 (vaddlv_u32): Likewise.
12351 (vqtbl1_p8): Likewise.
12352 (vqtbl1_s8): Likewise.
12353 (vqtbl1_u8): Likewise.
12354 (vqtbl1q_p8): Likewise.
12355 (vqtbl1q_s8): Likewise.
12356 (vqtbl1q_u8): Likewise.
12357 (vqtbx1_s8): Likewise.
12358 (vqtbx1_u8): Likewise.
12359 (vqtbx1_p8): Likewise.
12360 (vqtbx1q_s8): Likewise.
12361 (vqtbx1q_u8): Likewise.
12362 (vqtbx1q_p8): Likewise.
12363 (vtbl1_s8): Likewise.
12364 (vtbl1_u8): Likewise.
12365 (vtbl1_p8): Likewise.
12366 (vtbl2_s8): Likewise.
12367 (vtbl2_u8): Likewise.
12368 (vtbl2_p8): Likewise.
12369 (vtbl3_s8): Likewise.
12370 (vtbl3_u8): Likewise.
12371 (vtbl3_p8): Likewise.
12372 (vtbl4_s8): Likewise.
12373 (vtbl4_u8): Likewise.
12374 (vtbl4_p8): Likewise.
12375 (vtbx2_s8): Likewise.
12376 (vtbx2_u8): Likewise.
12377 (vtbx2_p8): Likewise.
12378 (vld1_f32): Likewise.
12379 (vld1_f64): Likewise.
12380 (vld1_p8): Likewise.
12381 (vld1_p16): Likewise.
12382 (vld1_p64): Likewise.
12383 (vld1_s8): Likewise.
12384 (vld1_s16): Likewise.
12385 (vld1_s32): Likewise.
12386 (vld1_s64): Likewise.
12387 (vld1_u8): Likewise.
12388 (vld1_u16): Likewise.
12389 (vld1_u32): Likewise.
12390 (vld1_u64): Likewise.
12391 (vld1q_f32): Likewise.
12392 (vld1q_f64): Likewise.
12393 (vld1q_p8): Likewise.
12394 (vld1q_p16): Likewise.
12395 (vld1q_p64): Likewise.
12396 (vld1q_s8): Likewise.
12397 (vld1q_s16): Likewise.
12398 (vld1q_s32): Likewise.
12399 (vld1q_s64): Likewise.
12400 (vld1q_u8): Likewise.
12401 (vld1q_u16): Likewise.
12402 (vld1q_u32): Likewise.
12403 (vld1q_u64): Likewise.
12404 (vpmax_s8): Likewise.
12405 (vpmax_s16): Likewise.
12406 (vpmax_s32): Likewise.
12407 (vpmax_u8): Likewise.
12408 (vpmax_u16): Likewise.
12409 (vpmax_u32): Likewise.
12410 (vpmaxq_s8): Likewise.
12411 (vpmaxq_s16): Likewise.
12412 (vpmaxq_s32): Likewise.
12413 (vpmaxq_u8): Likewise.
12414 (vpmaxq_u16): Likewise.
12415 (vpmaxq_u32): Likewise.
12416 (vpmax_f32): Likewise.
12417 (vpmaxq_f32): Likewise.
12418 (vpmaxq_f64): Likewise.
12419 (vpmaxqd_f64): Likewise.
12420 (vpmaxs_f32): Likewise.
12421 (vpmaxnm_f32): Likewise.
12422 (vpmaxnmq_f32): Likewise.
12423 (vpmaxnmq_f64): Likewise.
12424 (vpmaxnmqd_f64): Likewise.
12425 (vpmaxnms_f32): Likewise.
12426 (vpmin_s8): Likewise.
12427 (vpmin_s16): Likewise.
12428 (vpmin_s32): Likewise.
12429 (vpmin_u8): Likewise.
12430 (vpmin_u16): Likewise.
12431 (vpmin_u32): Likewise.
12432 (vpminq_s8): Likewise.
12433 (vpminq_s16): Likewise.
12434 (vpminq_s32): Likewise.
12435 (vpminq_u8): Likewise.
12436 (vpminq_u16): Likewise.
12437 (vpminq_u32): Likewise.
12438 (vpmin_f32): Likewise.
12439 (vpminq_f32): Likewise.
12440 (vpminq_f64): Likewise.
12441 (vpminqd_f64): Likewise.
12442 (vpmins_f32): Likewise.
12443 (vpminnm_f32): Likewise.
12444 (vpminnmq_f32): Likewise.
12445 (vpminnmq_f64): Likewise.
12446 (vpminnmqd_f64): Likewise.
12447 (vpminnms_f32): Likewise.
12448 (vmla_f32): Likewise.
12449 (vmlaq_f32): Likewise.
12450 (vmlaq_f64): Likewise.
12451 (vmls_f32): Likewise.
12452 (vmlsq_f32): Likewise.
12453 (vmlsq_f64): Likewise.
12454 (vqtbl2_s8): Likewise.
12455 (vqtbl2_u8): Likewise.
12456 (vqtbl2_p8): Likewise.
12457 (vqtbl2q_s8): Likewise.
12458 (vqtbl2q_u8): Likewise.
12459 (vqtbl2q_p8): Likewise.
12460 (vqtbl3_s8): Likewise.
12461 (vqtbl3_u8): Likewise.
12462 (vqtbl3_p8): Likewise.
12463 (vqtbl3q_s8): Likewise.
12464 (vqtbl3q_u8): Likewise.
12465 (vqtbl3q_p8): Likewise.
12466 (vqtbl4_s8): Likewise.
12467 (vqtbl4_u8): Likewise.
12468 (vqtbl4_p8): Likewise.
12469 (vqtbl4q_s8): Likewise.
12470 (vqtbl4q_u8): Likewise.
12471 (vqtbl4q_p8): Likewise.
12472 (vqtbx2_s8): Likewise.
12473 (vqtbx2_u8): Likewise.
12474 (vqtbx2_p8): Likewise.
12475 (vqtbx2q_s8): Likewise.
12476 (vqtbx2q_u8): Likewise.
12477 (vqtbx2q_p8): Likewise.
12478 (vqtbx3_s8): Likewise.
12479 (vqtbx3_u8): Likewise.
12480 (vqtbx3_p8): Likewise.
12481 (vqtbx3q_s8): Likewise.
12482 (vqtbx3q_u8): Likewise.
12483 (vqtbx3q_p8): Likewise.
12484 (vqtbx4_s8): Likewise.
12485 (vqtbx4_u8): Likewise.
12486 (vqtbx4_p8): Likewise.
12487 (vqtbx4q_s8): Likewise.
12488 (vqtbx4q_u8): Likewise.
12489 (vqtbx4q_p8): Likewise.
12490 (vrev16_p8): Likewise.
12491 (vrev16_s8): Likewise.
12492 (vrev16_u8): Likewise.
12493 (vrev16q_p8): Likewise.
12494 (vrev16q_s8): Likewise.
12495 (vrev16q_u8): Likewise.
12496 (vrev32_p8): Likewise.
12497 (vrev32_p16): Likewise.
12498 (vrev32_s8): Likewise.
12499 (vrev32_s16): Likewise.
12500 (vrev32_u8): Likewise.
12501 (vrev32_u16): Likewise.
12502 (vrev32q_p8): Likewise.
12503 (vrev32q_p16): Likewise.
12504 (vrev32q_s8): Likewise.
12505 (vrev32q_s16): Likewise.
12506 (vrev32q_u8): Likewise.
12507 (vrev32q_u16): Likewise.
12508 (vrev64_f32): Likewise.
12509 (vrev64_p8): Likewise.
12510 (vrev64_p16): Likewise.
12511 (vrev64_s8): Likewise.
12512 (vrev64_s16): Likewise.
12513 (vrev64_s32): Likewise.
12514 (vrev64_u8): Likewise.
12515 (vrev64_u16): Likewise.
12516 (vrev64_u32): Likewise.
12517 (vrev64q_f32): Likewise.
12518 (vrev64q_p8): Likewise.
12519 (vrev64q_p16): Likewise.
12520 (vrev64q_s8): Likewise.
12521 (vrev64q_s16): Likewise.
12522 (vrev64q_s32): Likewise.
12523 (vrev64q_u8): Likewise.
12524 (vrev64q_u16): Likewise.
12525 (vrev64q_u32): Likewise.
12526 (vsha1cq_u32): Likewise.
12527 (vsha1mq_u32): Likewise.
12528 (vsha1pq_u32): Likewise.
12529 (vsha1h_u32): Likewise.
12530 (vsha1su0q_u32): Likewise.
12531 (vsha1su1q_u32): Likewise.
12532 (vsha256hq_u32): Likewise.
12533 (vsha256h2q_u32): Likewise.
12534 (vsha256su0q_u32): Likewise.
12535 (vsha256su1q_u32): Likewise.
12536 (vmull_p64): Likewise.
12537 (vmull_high_p64): Likewise.
12538 (vsqrt_f32): Likewise.
12539 (vsqrtq_f32): Likewise.
12540 (vsqrt_f64): Likewise.
12541 (vsqrtq_f64): Likewise.
12542 (vst1_f32): Likewise.
12543 (vst1_f64): Likewise.
12544 (vst1_p8): Likewise.
12545 (vst1_p16): Likewise.
12546 (vst1_p64): Likewise.
12547 (vst1_s8): Likewise.
12548 (vst1_s16): Likewise.
12549 (vst1_s32): Likewise.
12550 (vst1_s64): Likewise.
12551 (vst1_u8): Likewise.
12552 (vst1_u16): Likewise.
12553 (vst1_u32): Likewise.
12554 (vst1_u64): Likewise.
12555 (vst1q_f32): Likewise.
12556 (vst1q_f64): Likewise.
12557 (vst1q_p8): Likewise.
12558 (vst1q_p16): Likewise.
12559 (vst1q_p64): Likewise.
12560 (vst1q_s8): Likewise.
12561 (vst1q_s16): Likewise.
12562 (vst1q_s32): Likewise.
12563 (vst1q_s64): Likewise.
12564 (vst1q_u8): Likewise.
12565 (vst1q_u16): Likewise.
12566 (vst1q_u32): Likewise.
12567 (vst1q_u64): Likewise.
12568 (vst1_s64_x2): Likewise.
12569 (vst1_u64_x2): Likewise.
12570 (vst1_f64_x2): Likewise.
12571 (vst1_s8_x2): Likewise.
12572 (vst1_p8_x2): Likewise.
12573 (vst1_s16_x2): Likewise.
12574 (vst1_p16_x2): Likewise.
12575 (vst1_s32_x2): Likewise.
12576 (vst1_u8_x2): Likewise.
12577 (vst1_u16_x2): Likewise.
12578 (vst1_u32_x2): Likewise.
12579 (vst1_f16_x2): Likewise.
12580 (vst1_f32_x2): Likewise.
12581 (vst1_p64_x2): Likewise.
12582 (vst1q_s8_x2): Likewise.
12583 (vst1q_p8_x2): Likewise.
12584 (vst1q_s16_x2): Likewise.
12585 (vst1q_p16_x2): Likewise.
12586 (vst1q_s32_x2): Likewise.
12587 (vst1q_s64_x2): Likewise.
12588 (vst1q_u8_x2): Likewise.
12589 (vst1q_u16_x2): Likewise.
12590 (vst1q_u32_x2): Likewise.
12591 (vst1q_u64_x2): Likewise.
12592 (vst1q_f16_x2): Likewise.
12593 (vst1q_f32_x2): Likewise.
12594 (vst1q_f64_x2): Likewise.
12595 (vst1q_p64_x2): Likewise.
12596 (vst1_s64_x3): Likewise.
12597 (vst1_u64_x3): Likewise.
12598 (vst1_f64_x3): Likewise.
12599 (vst1_s8_x3): Likewise.
12600 (vst1_p8_x3): Likewise.
12601 (vst1_s16_x3): Likewise.
12602 (vst1_p16_x3): Likewise.
12603 (vst1_s32_x3): Likewise.
12604 (vst1_u8_x3): Likewise.
12605 (vst1_u16_x3): Likewise.
12606 (vst1_u32_x3): Likewise.
12607 (vst1_f16_x3): Likewise.
12608 (vst1_f32_x3): Likewise.
12609 (vst1_p64_x3): Likewise.
12610 (vst1q_s8_x3): Likewise.
12611 (vst1q_p8_x3): Likewise.
12612 (vst1q_s16_x3): Likewise.
12613 (vst1q_p16_x3): Likewise.
12614 (vst1q_s32_x3): Likewise.
12615 (vst1q_s64_x3): Likewise.
12616 (vst1q_u8_x3): Likewise.
12617 (vst1q_u16_x3): Likewise.
12618 (vst1q_u32_x3): Likewise.
12619 (vst1q_u64_x3): Likewise.
12620 (vst1q_f16_x3): Likewise.
12621 (vst1q_f32_x3): Likewise.
12622 (vst1q_f64_x3): Likewise.
12623 (vst1q_p64_x3): Likewise.
12624 (vst2_s64): Likewise.
12625 (vst2_u64): Likewise.
12626 (vst2_f64): Likewise.
12627 (vst2_s8): Likewise.
12628 (vst2_p8): Likewise.
12629 (vst2_s16): Likewise.
12630 (vst2_p16): Likewise.
12631 (vst2_s32): Likewise.
12632 (vst2_u8): Likewise.
12633 (vst2_u16): Likewise.
12634 (vst2_u32): Likewise.
12635 (vst2_f16): Likewise.
12636 (vst2_f32): Likewise.
12637 (vst2_p64): Likewise.
12638 (vst2q_s8): Likewise.
12639 (vst2q_p8): Likewise.
12640 (vst2q_s16): Likewise.
12641 (vst2q_p16): Likewise.
12642 (vst2q_s32): Likewise.
12643 (vst2q_s64): Likewise.
12644 (vst2q_u8): Likewise.
12645 (vst2q_u16): Likewise.
12646 (vst2q_u32): Likewise.
12647 (vst2q_u64): Likewise.
12648 (vst2q_f16): Likewise.
12649 (vst2q_f32): Likewise.
12650 (vst2q_f64): Likewise.
12651 (vst2q_p64): Likewise.
12652 (vst3_s64): Likewise.
12653 (vst3_u64): Likewise.
12654 (vst3_f64): Likewise.
12655 (vst3_s8): Likewise.
12656 (vst3_p8): Likewise.
12657 (vst3_s16): Likewise.
12658 (vst3_p16): Likewise.
12659 (vst3_s32): Likewise.
12660 (vst3_u8): Likewise.
12661 (vst3_u16): Likewise.
12662 (vst3_u32): Likewise.
12663 (vst3_f16): Likewise.
12664 (vst3_f32): Likewise.
12665 (vst3_p64): Likewise.
12666 (vst3q_s8): Likewise.
12667 (vst3q_p8): Likewise.
12668 (vst3q_s16): Likewise.
12669 (vst3q_p16): Likewise.
12670 (vst3q_s32): Likewise.
12671 (vst3q_s64): Likewise.
12672 (vst3q_u8): Likewise.
12673 (vst3q_u16): Likewise.
12674 (vst3q_u32): Likewise.
12675 (vst3q_u64): Likewise.
12676 (vst3q_f16): Likewise.
12677 (vst3q_f32): Likewise.
12678 (vst3q_f64): Likewise.
12679 (vst3q_p64): Likewise.
12680 (vst4_s64): Likewise.
12681 (vst4_u64): Likewise.
12682 (vst4_f64): Likewise.
12683 (vst4_s8): Likewise.
12684 (vst4_p8): Likewise.
12685 (vst4_s16): Likewise.
12686 (vst4_p16): Likewise.
12687 (vst4_s32): Likewise.
12688 (vst4_u8): Likewise.
12689 (vst4_u16): Likewise.
12690 (vst4_u32): Likewise.
12691 (vst4_f16): Likewise.
12692 (vst4_f32): Likewise.
12693 (vst4_p64): Likewise.
12694 (vst4q_s8): Likewise.
12695 (vst4q_p8): Likewise.
12696 (vst4q_s16): Likewise.
12697 (vst4q_p16): Likewise.
12698 (vst4q_s32): Likewise.
12699 (vst4q_s64): Likewise.
12700 (vst4q_u8): Likewise.
12701 (vst4q_u16): Likewise.
12702 (vst4q_u32): Likewise.
12703 (vst4q_u64): Likewise.
12704 (vst4q_f16): Likewise.
12705 (vst4q_f32): Likewise.
12706 (vst4q_f64): Likewise.
12707 (vst4q_p64): Likewise.
12708 (vtbx4_s8): Likewise.
12709 (vtbx4_u8): Likewise.
12710 (vtbx4_p8): Likewise.
12711 (vtrn_f32): Likewise.
12712 (vtrn_p8): Likewise.
12713 (vtrn_p16): Likewise.
12714 (vtrn_s8): Likewise.
12715 (vtrn_s16): Likewise.
12716 (vtrn_s32): Likewise.
12717 (vtrn_u8): Likewise.
12718 (vtrn_u16): Likewise.
12719 (vtrn_u32): Likewise.
12720 (vtrnq_f32): Likewise.
12721 (vtrnq_p8): Likewise.
12722 (vtrnq_p16): Likewise.
12723 (vtrnq_s8): Likewise.
12724 (vtrnq_s16): Likewise.
12725 (vtrnq_s32): Likewise.
12726 (vtrnq_u8): Likewise.
12727 (vtrnq_u16): Likewise.
12728 (vtrnq_u32): Likewise.
12729 (vrsqrte_f16): Likewise.
12730 (vrsqrteq_f16): Likewise.
12731 (vsqrt_f16): Likewise.
12732 (vsqrtq_f16): Likewise.
12733 (vabd_f16): Likewise.
12734 (vabdq_f16): Likewise.
12735 (vpadd_f16): Likewise.
12736 (vpaddq_f16): Likewise.
12737 (vpmax_f16): Likewise.
12738 (vpmaxq_f16): Likewise.
12739 (vpmaxnm_f16): Likewise.
12740 (vpmaxnmq_f16): Likewise.
12741 (vpmin_f16): Likewise.
12742 (vpminq_f16): Likewise.
12743 (vpminnm_f16): Likewise.
12744 (vpminnmq_f16): Likewise.
12745 (vrsqrts_f16): Likewise.
12746 (vrsqrtsq_f16): Likewise.
12748 2019-09-25 Richard Biener <rguenther@suse.de>
12750 PR tree-optimization/91896
12751 * tree-vect-loop.c (vectorizable_reduction): The single
12752 def-use cycle optimization cannot apply when there's more
12753 than one pattern stmt involved.
12755 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12757 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
12758 the 'P' mode iterator, replacing the (removed) SI and DI variants.
12759 (reload_macho_picbase_<mode>): Likewise.
12761 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12763 * config/rs6000/rs6000.md: Move darwin.md include until
12764 after the definition of the mode iterators.
12766 2019-09-23 Martin Sebor <msebor@redhat.com>
12768 PR tree-optimization/91570
12769 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
12770 non-constant minlen, maxlen and maxbound.
12772 2019-09-24 Richard Biener <rguenther@suse.de>
12774 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
12776 (_stmt_vec_info::cond_reduc_code): ... this.
12777 (_stmt_vec_info::induc_cond_initial_val): Add.
12778 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
12779 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
12780 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
12781 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
12782 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
12783 the reduction code.
12784 (vect_create_epilog_for_reduction): Drop special
12785 induction condition reduction params, pass in reduction code
12787 (vectorizable_reduction): Perform condition reduction kind
12788 selection only at analysis time. Adjust passing on state.
12790 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12792 * config/aarch64/aarch64.md (mov<mode>): Don't call
12793 aarch64_split_dimode_const_store on volatile MEM.
12795 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
12797 * config/aarch64/aarch64-option-extensions.def (fp16fml):
12798 Update hwcap string for fp16fml.
12800 2019-09-24 Jakub Jelinek <jakub@redhat.com>
12802 PR middle-end/91866
12803 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
12804 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
12806 2019-09-24 Martin Liska <mliska@suse.cz>
12808 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
12809 instead of if-elseif-elseif-...
12810 * gimple-expr.c (extract_ops_from_tree): Likewise.
12811 * gimple.c (get_gimple_rhs_num_ops): Likewise.
12812 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
12814 2019-09-24 Martin Jambor <mjambor@suse.cz>
12817 * ipa-param-manipulation.c (carry_over_param): Make a method of
12818 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
12819 in case of a context mismatch.
12820 (ipa_param_body_adjustments::common_initialization): Adjust call to
12822 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
12823 private method carry_over_param.
12825 2019-09-24 Martin Jambor <mjambor@suse.cz>
12828 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
12830 2019-09-24 Richard Biener <rguenther@suse.de>
12832 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
12835 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12837 * config/arm/t-arm (arm-builtins.o): Add dependency on
12838 arm_acle_builtins.def.
12840 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12843 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
12844 canonical CONST_INTs. Use gen_rtvec.
12846 2019-09-23 Richard Biener <rguenther@suse.de>
12848 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
12849 avoid adjusting by + 0 or * 1.
12850 (vect_create_epilog_for_reduction): Get reduction code only
12851 when necessary. Deal with adjustment_def only when necessary.
12853 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12855 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
12858 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12861 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
12864 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
12866 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
12867 code. Merge code blocks with common conditionals. Use declared
12868 macro instead of a magic number for PIC level.
12870 2019-09-21 Martin Sebor <msebor@redhat.com>
12872 PR middle-end/91830
12873 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
12874 Simplify computation of the offset of the referenced subobject.
12876 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
12878 * config/darwin.c (machopic_legitimize_pic_address): Check
12879 for lra not reload.
12881 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12883 * ira-conflicts.c (can_use_same_reg_p): New function.
12884 (process_reg_shuffles): Take an insn parameter. Ignore cases
12885 in which input operand op_num could seemingly never be allocated
12886 to the same register as the destination.
12887 (add_insn_allocno_copies): Update call to process_reg_shuffles.
12889 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12891 * simplify-rtx.c (neg_const_int): Replace with...
12892 (neg_poly_int_rtx): ...this new function.
12893 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
12894 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
12895 (simplify_plus_minus): Likewise for constant terms here.
12897 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
12899 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
12900 HOST_WIDE_PRINT_UNSIGNED.
12902 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
12904 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
12907 2019-09-20 Maya Rashish <coypu@sdf.org>
12910 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
12911 Define to speculation_safe_value_not_needed.
12913 2019-09-20 Richard Biener <rguenther@suse.de>
12914 Uros Bizjak <ubizjak@gmail.com>
12917 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
12919 (general_scalar_chain::convert_op): Force not suitable memory
12920 operands to a register.
12922 2019-09-20 Richard Biener <rguenther@suse.de>
12924 PR tree-optimization/91821
12925 * tree-vect-loop.c (check_reduction_path): Check we can compute
12927 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
12928 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
12929 operands in canonical order.
12930 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
12931 STMT_VINFO_REDUC_IDX.
12932 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
12933 (STMT_VINFO_REDUC_IDX): Likewise.
12935 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
12938 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12940 2019-09-20 Richard Biener <rguenther@suse.de>
12942 PR tree-optimization/91822
12943 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
12945 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
12946 for reduc_index in nested cycles, adjust vectorizable_condition
12948 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
12950 (vect_analyze_stmt): Adjust.
12951 (vect_transform_stmt): Likewise.
12953 2019-09-20 Richard Biener <rguenther@suse.de>
12956 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
12957 Ensure there's a sequence point between allocating the new register
12958 and passing a reference to a reg via regno_reg_rtx.
12960 2019-09-20 Martin Jambor <mjambor@suse.cz>
12962 * coretypes.h (cgraph_edge): Declare.
12963 * ipa-param-manipulation.c: Rewrite.
12964 * ipa-param-manipulation.h: Likewise.
12965 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
12966 (OBJS): Added ipa-sra.o.
12967 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
12968 and ref_p, added fields param_adjustments and performed_splits.
12969 (struct cgraph_clone_info): Remove ags_to_skip and
12970 combined_args_to_skip, new field param_adjustments.
12971 (cgraph_node::create_clone): Changed parameters to use
12972 ipa_param_adjustments.
12973 (cgraph_node::create_virtual_clone): Likewise.
12974 (cgraph_node::create_virtual_clone_with_body): Likewise.
12975 (tree_function_versioning): Likewise.
12976 (cgraph_build_function_type_skip_args): Removed.
12977 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
12978 using ipa_param_adjustments.
12979 (clone_of_p): Likewise.
12980 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
12981 (build_function_decl_skip_args): Likewise.
12982 (duplicate_thunk_for_node): Adjust parameters using
12983 ipa_param_body_adjustments, copy param_adjustments instead of
12985 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
12986 (cgraph_node::create_virtual_clone): Likewise.
12987 (cgraph_node::create_version_clone_with_body): Likewise.
12988 (cgraph_materialize_clone): Likewise.
12989 (symbol_table::materialize_all_clones): Likewise.
12990 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
12991 ipa_replace_map check.
12992 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
12993 (initialize_node_lattices): Make aware that some parameters might have
12994 already been removed.
12995 (want_remove_some_param_p): New function.
12996 (create_specialized_node): Convert to using ipa_param_adjustments and
12997 deal with possibly pre-existing adjustments.
12998 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
12999 (output_node_opt_summary): Do not stream removed fields. Stream
13000 parameter adjustments instead of argumetns to skip.
13001 (input_node_opt_summary): Likewise.
13002 (input_node_opt_summary): Likewise.
13003 * lto-section-in.c (lto_section_name): Added ipa-sra section.
13004 * lto-streamer.h (lto_section_type): Likewise.
13005 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
13007 (copy_decl_to_var): Declare.
13008 * tree-inline.c (update_clone_info): Do not remap old_tree.
13009 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
13010 statements, walk all extra generated statements and remap their
13012 (redirect_all_calls): Add killed SSA names to a hash set.
13013 (remap_ssa_name): Do not remap killed SSA names.
13014 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
13015 half of functionality moved to ipa_param_body_adjustments.
13016 (copy_decl_to_var): Make exported.
13017 (copy_body): Destroy killed_new_ssa_names hash set.
13018 (expand_call_inline): Remap performed splits.
13019 (update_clone_info): Likewise.
13020 (tree_function_versioning): Simplify tree_map processing. Updated to
13021 accept ipa_param_adjustments and use ipa_param_body_adjustments.
13022 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
13023 for the new interface.
13024 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
13025 (simd_clone_compute_base_data_type): Likewise.
13026 (simd_clone_init_simd_arrays): Adjust for the new interface.
13027 (simd_clone_adjust_argument_types): Likewise.
13028 (struct modify_stmt_info): Likewise.
13029 (ipa_simd_modify_stmt_ops): Likewise.
13030 (ipa_simd_modify_function_body): Likewise.
13031 (simd_clone_adjust): Likewise.
13032 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
13033 (type_internals_preclude_sra_p): Make public.
13034 * tree-sra.h: New file.
13035 * ipa-inline-transform.c (save_inline_function_body): Update to
13036 refelct new tree_function_versioning signature.
13037 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
13038 ipa_param_adjustments to get current parameter indices.
13039 (ipcp_modif_dom_walker::before_dom_children): Likewise.
13040 (ipcp_update_bits): Likewise.
13041 (ipcp_update_vr): Likewise.
13042 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
13043 * ipa-sra.c: New file.
13044 * multiple_target.c (create_target_clone): Update to reflet new type
13045 of create_version_clone_with_body.
13046 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
13047 tree_function_versioning.
13048 (modify_function): Update to reflect new type of
13049 tree_function_versioning.
13050 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
13051 * passes.def: Remove old IPA-SRA and add new one.
13052 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
13053 (make_pass_ipa_sra): Declare.
13054 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
13056 * doc/invoke.texi (ipa-sra-max-replacements): New.
13058 2019-09-19 Martin Sebor <msebor@redhat.com>
13060 PR middle-end/91631
13061 * builtins.c (component_size): Correct trailing array computation,
13062 rename to component_ref_size and move...
13063 (compute_objsize): Adjust.
13064 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
13065 (builtin_access::strict): Do not consider memmove.
13066 (builtin_access::write_off): New function.
13067 (builtin_memref::builtin_memref): Initialize refsize.
13068 (builtin_memref::set_base_and_offset): Adjust refoff and compute
13070 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
13072 (builtin_access::builtin_access): Initialize dstoff to destination
13073 refeence offset here instead of in maybe_diag_overlap. Adjust
13074 referencess even to unrelated objects. Adjust sizrange of bounded
13075 string functions to reflect bound. For strcat, adjust destination
13076 sizrange by that of source.
13077 (builtin_access::strcat_overlap): Adjust offsets and sizes
13078 to reflect the increase in destination sizrange above.
13079 (builtin_access::overlap): Do not set dstoff here but instead
13080 in builtin_access::builtin_access.
13081 (check_bounds_or_overlap): Use builtin_access::write_off.
13082 (maybe_diag_access_bounds): Add argument. Add informational notes.
13083 (dump_builtin_memref, dump_builtin_access): New functions.
13084 * tree.c (component_ref_size): ...to here.
13085 * tree.h (component_ref_size): Declare.
13086 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
13087 nul in the size of the source string.
13089 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
13092 * doc/cpp.texi: Document support for extended characters in
13094 * doc/cppopts.texi: Likewise.
13096 2019-09-19 Richard Biener <rguenther@suse.de>
13098 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
13099 (check_reduction_path): New overload having the path as result.
13100 (vect_is_simple_reduction): From the detected reduction
13101 path build a SLP reduction chain if possible.
13103 2019-09-19 Richard Biener <rguenther@suse.de>
13106 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
13107 Force operand to a register if it isn't nonimmediate_operand.
13109 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
13111 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
13112 * config/arm/iterators.md (optab): Add and, ior, xor entries.
13113 (logical_op): Remove code attribute.
13114 (logical_OP): Likewise.
13116 2019-09-19 Martin Liska <mliska@suse.cz>
13118 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
13119 Use proper casting.
13121 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
13123 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
13126 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
13127 for NE comparison of TImode values.
13128 (aarch64_emit_load_exclusive): Add support for TImode.
13129 (aarch64_emit_store_exclusive): Likewise.
13130 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
13131 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
13132 Change iterator from ALLI to ALLI_TI.
13133 (@atomic_compare_and_swap<JUST_TI>): New.
13134 (@atomic_compare_and_swap<JUST_TI>_lse): New.
13135 (aarch64_load_exclusive_pair): New.
13136 (aarch64_store_exclusive_pair): New.
13137 * config/aarch64/iterators.md (JUST_TI): New.
13139 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
13140 strong_zero_p for aarch64_track_speculation; unify some code paths;
13141 use aarch64_gen_compare_reg instead of open-coding.
13143 * config/aarch64/aarch64.opt (-moutline-atomics): New.
13144 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
13145 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
13146 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
13147 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
13148 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
13149 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
13150 (atomic_<atomic_op><ALLI>): Likewise.
13151 (atomic_fetch_<atomic_op><ALLI>): Likewise.
13152 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
13153 * doc/invoke.texi: Document -moutline-atomics.
13155 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
13157 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
13158 trivial predicate for condition branch.
13159 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
13161 (compute_bb_predicates): Update predicate based on post-dominating
13163 (analyze_function_body): Calculate post-dominating information.
13165 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
13167 * tree-vectorizer.h (vectorizable_condition): Take an int
13168 reduction index instead of a boolean flag.
13169 * tree-vect-stmts.c (vectorizable_condition): Likewise.
13170 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
13171 reductions if the reduction accumulator is the "then" rather
13172 than the "else" value.
13173 (vect_analyze_stmt): Update call accordingly.
13174 (vect_transform_stmt): Likewise.
13175 * tree-vect-loop.c (vectorizable_reduction): Likewise,
13176 asserting that the index is > 0.
13178 2019-09-19 Martin Liska <mliska@suse.cz>
13180 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
13181 (sort_congruence_classes_by_decl_uid): Likewise.
13182 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
13184 (sem_item_optimizer::merge_classes): Likewise.
13186 2019-09-19 Richard Biener <rguenther@suse.de>
13188 PR tree-optimization/91812
13189 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
13192 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
13194 * defaults.h (TARGET_UNIT): New macro.
13195 (target_unit): New type.
13196 * rtl.h (native_encode_rtx, native_decode_rtx)
13197 (native_decode_vector_rtx, subreg_size_lsb): Declare.
13198 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
13199 * rtlanal.c (subreg_lsb_1): Delete.
13200 (subreg_size_lsb): New function.
13201 * simplify-rtx.c: Include rtx-vector-builder.h
13202 (simplify_immed_subreg): Delete.
13203 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
13204 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
13206 (simplify_subreg): Use them.
13207 (test_vector_subregs_modes, test_vector_subregs_repeating)
13208 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
13209 (test_vector_subregs): New functions.
13210 (test_vector_ops): Call test_vector_subregs for integer vector
13211 modes with at least 2 elements.
13213 2019-09-19 Richard Biener <rguenther@suse.de>
13215 * tree-parloops.c (parloops_is_slp_reduction): Do not set
13216 LOOP_VINFO_OPERANDS_SWAPPED.
13217 (parloops_is_simple_reduction): Likewise.
13218 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
13219 initialize operands_swapped.
13220 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
13221 (vect_is_slp_reduction): Do not swap operands.
13222 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
13223 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
13225 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
13228 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
13229 Add avx_partial_xmm_update.
13231 2019-09-18 Jim Wilson <jimw@sifive.com>
13234 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
13235 (riscv_move_integer): Likewise.
13236 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
13237 riscv_move_integer arg.
13238 (riscv_legitimize_move): Likewise.
13239 (riscv_force_temporary): New parameter in_splitter. Don't call
13241 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
13243 (riscv_add_offset): Likewise.
13244 (riscv_split_symbol): New parameter in_splitter. Pass to
13245 riscv_force_temporary.
13246 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
13248 (riscv_move_integer): New parameter in_splitter. New local
13249 can_create_psuedo. Don't call riscv_split_integer or force_reg when
13251 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
13252 riscv_split_symbol, and riscv_force_temporary args.
13253 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
13254 riscv_move_integer arg.
13255 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
13257 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
13260 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
13261 hard register store cost to 6.
13263 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
13266 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
13267 pseudo register store cost from 3 to 6 to make it the same as
13270 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13273 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
13274 (one_cmpldi2): Likewise.
13275 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
13276 of the constant parts is simple.
13277 * config/arm/iterators.md (LOGICAL): Add new code iterator.
13278 (logical_op): Add new code attribute.
13279 (logical_OP): Likewise.
13280 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
13281 (arm_iordi_operand): Add predicate.
13282 (arm_xordi_operand): Add predicate.
13284 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13286 * config/arm/arm.md (maddsidi4): Remove expander.
13287 (mulsidi3adddi): Remove pattern.
13288 (mulsidi3adddi_v6): Likewise.
13289 (mulsidi3_nov6): Likewise.
13290 (mulsidi3_v6): Likewise.
13291 (umulsidi3): Remove expander.
13292 (umulsidi3_nov6): Remove pattern.
13293 (umulsidi3_v6): Likewise.
13294 (umulsidi3adddi): Likewise.
13295 (umulsidi3adddi_v6): Likewise.
13296 (<Us>mulsidi3): Add combined expander.
13297 (<Us>maddsidi4): Likewise.
13298 (<US>mull): Add combined umull and smull pattern.
13299 (<US>mlal): Likewise.
13300 * config/arm/iterators.md (Us): Add new iterator.
13302 2019-09-18 Richard Biener <rguenther@suse.de>
13304 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
13306 (vectorize_fold_left_reduction): Remove assert.
13307 (vectorizable_reduction): Also expect COND_EXPR non-reduction
13308 operand in position 2. Remove assert.
13310 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13312 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
13313 (smulsi3_highpart_nov6): Remove pattern.
13314 (smulsi3_highpart_v6): Likewise.
13315 (umulsi3_highpart): Likewise.
13316 (umulsi3_highpart_nov6): Likewise.
13317 (umulsi3_highpart_v6): Likewise.
13318 (<US>mull_high): Add new combined multiply pattern.
13320 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13322 * config/arm/arm.md (arm_mulsi3): Remove pattern.
13323 (arm_mulsi3_v6): Likewise.
13324 (mulsi3addsi_v6): Likewise.
13325 (mulsi3subsi): Likewise.
13326 (mul): Add new multiply pattern.
13330 2019-09-18 Richard Biener <rguenther@suse.de>
13332 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
13333 (parloops_valid_reduction_input_p): Copy from
13334 valid_reduction_input_p.
13335 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
13336 (parloops_needs_fold_left_reduction_p): Copy from
13337 needs_fold_left_reduction_p.
13338 (parloops_is_simple_reduction): Copy from
13339 vect_is_simple_reduction.
13340 (parloops_force_simple_reduction): Copy from
13341 vect_force_simple_reduction.
13342 (gather_scalar_reductions): Adjust.
13343 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
13344 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
13346 2019-09-18 Richard Biener <rguenther@suse.de>
13348 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
13349 * tree-vect-loop.c (get_initial_def_for_reduction): Make
13351 (vect_create_epilog_for_reduction): Remove dead code.
13353 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13355 * varasm.c (assemble_real): Generate canonical const_ints.
13357 2019-09-18 Richard Biener <rguenther@suse.de>
13360 * lto-streamer-in.c (input_eh_regions): Move EH init to
13361 lto_materialize_function.
13362 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
13365 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13367 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
13370 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13372 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
13373 of checking specifically for INTEGER_CST.
13375 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13377 * stor-layout.c (compute_record_mode): Operate on poly_uint64
13378 sizes instead of uhwi sizes.
13380 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13382 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
13383 (add_const_value_attribute): Handle CONST_POLY_INT.
13385 2019-09-18 Martin Liska <mliska@suse.cz>
13387 * dbgcnt.def (store_merging): New counter.
13388 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
13389 Use it in store merging.
13391 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13393 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
13395 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
13396 * config/arm/arm.c (arm_sched_variable_issue): New function.
13397 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
13399 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13401 * config/arm/types.md (no_reservation): New reservation.
13402 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
13404 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
13405 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
13406 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
13407 * config/arm/arm1020e.md (1020alu_op): Likewise.
13408 * config/arm/arm1026ejs.md (alu_op): Likewise.
13409 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
13410 * config/arm/arm926ejs.md (9_alu_op): Likewise.
13411 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
13412 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
13413 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
13414 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
13415 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
13416 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
13417 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
13418 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
13419 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
13420 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
13421 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
13422 * config/arm/fa526.md (526_alu_op): Likewise.
13423 * config/arm/fa606te.md (606te_alu_op): Likewise.
13424 * config/arm/fa626te.md (626te_alu_op): Likewise.
13425 * config/arm/fa726te.md (726te_alu_op): Likewise.
13426 * config/arm/xgene1.md (xgene1_nop): Likewise.
13428 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13430 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
13431 "no_insn" to "branch".
13433 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13435 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
13437 2019-09-17 Richard Biener <rguenther@suse.de>
13440 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
13441 was missing generate locations only once.
13443 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
13446 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
13448 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
13449 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
13450 for switch default case using range analysis information.
13452 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
13455 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
13456 mode attributed is supported by FDPIC.
13458 2019-09-17 Richard Biener <rguenther@suse.de>
13460 PR tree-optimization/91790
13461 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
13462 use the correct DR for setting up realignment.
13464 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
13467 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
13468 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
13469 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
13470 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
13472 2019-09-16 Jason Merrill <jason@redhat.com>
13474 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
13476 2019-09-16 Martin Liska <mliska@suse.cz>
13478 * gimple-fold.c (or_comparisons_1): Remove rules moved
13480 * match.pd: ... here.
13482 2019-09-16 Martin Liska <mliska@suse.cz>
13484 * gimple-fold.c (or_comparisons_1): Remove rules
13486 * match.pd: ... here.
13488 2019-09-16 Martin Liska <mliska@suse.cz>
13490 * genmatch.c (dt_node::append_simplify): Do not print
13491 warning when we have duplicate patterns belonging
13492 to a same simplify rule.
13493 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
13494 (maybe_fold_comparisons_from_match_pd): Handle
13495 tcc_comparison as a results.
13496 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
13498 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13499 Qi Feng <ffengqi@linux.ibm.com>
13501 PR middle-end/88784
13502 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
13503 (x > y && x == XXX_MIN): Optimize into 'false'.
13504 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
13505 (x < y && x != XXX_MAX): Optimize into 'x < y'.
13506 (x < y && x == XXX_MAX): Optimize into 'false'.
13507 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
13508 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
13509 (x <= y || x != XXX_MIN): Optimize into 'true'.
13510 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
13511 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
13512 (x >= y || x != XXX_MAX): Optimize into 'true'.
13513 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
13515 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13516 Martin Liska <mliska@suse.cz>
13518 * gimple-fold.c (and_comparisons_1): Add type as first
13520 (and_var_with_comparison): Likewise.
13521 (and_var_with_comparison_1): Likewise.
13522 (or_comparisons_1): Likewise.
13523 (or_var_with_comparison): Likewise.
13524 (or_var_with_comparison_1): Likewise.
13525 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
13526 (maybe_fold_or_comparisons): Likewise.
13527 (maybe_fold_comparisons_from_match_pd): New.
13528 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
13529 (maybe_fold_or_comparisons): Likewise.
13530 * gimple.c (gimple_size): Make it public and add num_ops argument.
13531 (gimple_init): New function.
13532 (gimple_alloc): Call gimple_init.
13533 * gimple.h (gimple_size): New.
13534 (gimple_init): Likewise.
13535 * tree-if-conv.c (fold_or_predicates): Pass type.
13536 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
13537 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
13538 (optimize_vec_cond_expr): Likewise.
13539 (ovce_extract_ops): Return type of conditional expression.
13540 * tree-ssanames.c (init_ssa_name_imm_use): New.
13541 (make_ssa_name_fn): Use init_ssa_name_imm_use.
13542 * tree-ssanames.h (init_ssa_name_imm_use): New.
13544 2019-09-16 Richard Biener <rguenther@suse.de>
13546 PR tree-optimization/91756
13547 PR tree-optimization/87132
13548 * tree-ssa-alias.h (enum translate_flags): New.
13549 (get_continuation_for_phi): Use it instead of simple bool flag.
13550 (walk_non_aliased_vuses): Likewise.
13551 * tree-ssa-alias.c (maybe_skip_until): Adjust.
13552 (get_continuation_for_phi): When looking across backedges only
13553 disallow valueization.
13554 (walk_non_aliased_vuses): Adjust.
13555 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
13558 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
13560 PR middle-end/80791
13561 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
13562 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13563 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13564 * target.def (have_count_reg_decr_p): New hook.
13565 (doloop_cost_for_generic): Likewise.
13566 (doloop_cost_for_address): Likewise.
13567 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
13568 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13569 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13570 * doc/tm.texi: Regenerate.
13571 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
13573 (record_group): Init doloop_p.
13574 (add_candidate_1): Add optional argument doloop, change the handlings
13576 (add_candidate): Likewise.
13577 (generic_predict_doloop_p): Update attribute.
13578 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
13579 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
13580 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
13582 (get_computation_cost): Update for doloop IV cand extra cost.
13583 (determine_group_iv_cost_cond): Update for doloop IV cand.
13584 (determine_iv_cost): Likewise.
13585 (ivopts_estimate_reg_pressure): Likewise.
13586 (may_eliminate_iv): Update handlings for doloop IV cand.
13587 (add_iv_candidate_for_doloop): New function.
13588 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
13589 (iv_ca_set_no_cp): Update for doloop IV cand.
13590 (iv_ca_set_cp): Likewise.
13591 (iv_ca_dump): Dump register cost.
13592 (find_doloop_use): New function.
13593 (analyze_and_mark_doloop_use): Likewise.
13594 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
13596 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
13598 PR middle-end/91708
13599 * cse.c (cse_insn): Do not replace anything with a
13602 2019-09-13 Ian Lance Taylor <iant@golang.org>
13604 * doc/invoke.texi (Optimize Options): Fix typo.
13606 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
13608 PR tree-optimization/89386
13609 * config/i386/sse.md (smulhrs<mode>3): New expander.
13610 (smulhrsv4hi3): Ditto.
13612 2019-09-12 Richard Biener <rguenther@suse.de>
13614 PR tree-optimization/91750
13615 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
13616 in the type of the evolution.
13618 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
13620 PR tree-optimization/89386
13621 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
13622 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
13623 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
13624 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
13625 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
13626 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
13627 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
13628 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
13629 (su, r): Handle the unspecs above.
13630 (bt): New int attribute.
13631 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
13632 * internal-fn.c (first_commutative_argument): Commutativity info for
13634 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
13635 (umulhrs_optab): New optabs.
13636 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
13637 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
13638 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
13640 (vect_vect_recog_func_ptrs): Add it.
13642 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
13644 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
13647 2019-09-11 Nathan Sidwell <nathan@acm.org>
13649 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
13650 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
13652 2019-09-11 Richard Biener <rguenther@suse.de>
13654 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
13655 * lto-wrapper.c (merge_and_complain): Pick up -g.
13656 (append_compiler_options): Likewise.
13657 (run_gcc): Re-instantiate handling -g0 at link-time.
13658 * doc/invoke.texi (flto): Document debug info generation.
13660 2019-09-11 Richard Biener <rguenther@suse.de>
13662 PR tree-optimization/90387
13663 * vr-values.c (vr_values::extract_range_basic): After inlining
13664 simplify non-constant __builtin_constant_p to false.
13666 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
13668 PR rtl-optimization/89795
13669 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
13670 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
13672 2019-09-11 Jakub Jelinek <jakub@redhat.com>
13674 PR tree-optimization/91723
13675 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
13676 instead of pointer equality when checking if argument vectypes are
13679 PR middle-end/91725
13680 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
13681 of get_nonzero_bits, only call it for integral types.
13683 2019-09-11 Richard Biener <rguenther@suse.de>
13686 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
13688 * match.pd: Add flag_unsafe_math_optimizations check
13689 before deciding on the widest type in a binary math operation.
13691 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13693 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
13694 and CALL_REALLY_USED_REGISTERS must be defined, and that
13695 CALL_REALLY_USED_REGISTERS is preferred.
13696 * doc/tm.texi: Regenerate.
13697 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
13698 (call_really_used_regs): Likewise.
13699 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
13700 CALL_REALLY_USED_REGISTERS are defined.
13701 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
13702 initial value if defined.
13703 (initial_call_really_used_regs): Delete.
13704 (saved_call_really_used_regs): Likewise.
13705 (CALL_REALLY_USED_REGNO_P): Likewise.
13706 (init_reg_sets): Remove handling of call_really_used_regs.
13707 (save_register_info, restore_register_info, globalize_reg): Likewise.
13708 (init_reg_sets_1): Likewise. Use call_used_regs instead of
13709 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
13710 outside operand_reg_set.
13711 (fix_register): Don't change call_used_regs if
13712 CALL_REALLY_USED_REGISTERS is defined.
13713 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
13714 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
13715 instead of call_really_used_regs.
13716 (csky_conditional_register_usage): Remove the old handling of
13717 call_used_regs and change the handling of call_really_used_regs
13718 to use call_used_regs instead.
13719 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
13720 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
13721 making a register fixed.
13722 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
13723 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
13724 instead of call_really_used_regs.
13725 (m32r_conditional_register_usage): Don't set call_used_regs when
13726 making a register fixed.
13727 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
13728 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
13729 instead of call_really_used_regs.
13730 (mips_interrupt_extra_call_saved_reg_p): Likewise.
13731 (mips_cfun_call_saved_reg_p): Likewise.
13732 (mips_swap_registers): Remove the old handling of call_used_regs
13733 and change the handling of call_really_used_regs to use call_used_regs
13735 (mips_conditional_register_usage): Likewise.
13736 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
13737 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
13738 instead of call_really_used_regs.
13739 (mn10300_get_live_callee_saved_regs): Likewise.
13740 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
13741 (mn10300_conditional_register_usage): Don't set call_used_regs when
13742 making a register fixed.
13743 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
13744 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
13745 Remove the old handling of call_used_regs and change the handling
13746 of call_really_used_regs to use call_used_regs instead.
13747 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
13748 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
13749 instead of call_really_used_regs.
13750 (s390_register_info_gprtofpr, s390_register_info): Likewise.
13751 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
13752 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
13753 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
13754 (s390_conditional_register_usage): Remove the old handling of
13755 call_used_regs and change the handling of call_really_used_regs
13756 to use call_used_regs instead.
13757 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
13758 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
13759 (sh_fix_range, reg_unused_after): Likewise.
13760 (sh_conditional_register_usage): Remove the old handling of
13761 call_used_regs and change the handling of call_really_used_regs
13762 to use call_used_regs instead.
13763 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
13764 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
13765 call_used_regs when making a register fixed.
13766 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
13767 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
13768 call_used_regs when making a register fixed.
13769 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
13770 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
13771 set call_used_regs when making a register fixed.
13772 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
13773 * config/visium/visium.c (visium_conditional_register_usage): Remove
13774 the old handling of call_used_regs and change the handling of
13775 call_really_used_regs to use call_used_regs instead.
13777 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13779 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
13780 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
13781 * reginfo.c (call_used_regs): New macro.
13783 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13785 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
13787 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13788 (bpf_expand_epilogue): Likewise.
13789 * config/c6x/c6x.c (c6x_save_reg): Likewise.
13790 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
13791 (ft32_expand_epilogue): Likewise.
13792 * config/i386/i386.c (ix86_save_reg): Likewise.
13793 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
13794 (moxie_expand_epilogue): Likewise.
13795 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13796 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13797 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13799 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13801 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
13802 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
13803 instead of testing call_used_regs directly.
13804 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
13805 (aarch64_components_for_bb): Likewise.
13806 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
13807 * config/arc/arc.c (arc_must_save_register): Likewise.
13808 (arc_epilogue_uses): Likewise.
13809 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
13810 (legitimize_pic_address, callee_saved_reg_p): Likewise.
13811 (arm_compute_save_reg0_reg12_mask): Likewise.
13812 (arm_compute_save_core_reg_mask): Likewise.
13813 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
13814 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
13815 (cmse_nonsecure_entry_clear_before_return): Likewise.
13816 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
13817 (arm_expand_epilogue): Likewise.
13818 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
13819 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
13820 (_reg_unused_after): Likewise.
13821 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
13822 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
13823 (add_to_reg, hwloop_optimize): Likewise.
13824 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13825 (bpf_expand_epilogue): Likewise.
13826 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
13827 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
13828 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
13829 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
13830 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
13831 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
13832 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
13833 * config/frv/frv.c (frv_stack_info): Likewise.
13834 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
13835 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
13836 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
13837 (move_callee_saved_registers): Likewise.
13838 * config/h8300/h8300.c (byte_reg): Likewise.
13839 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
13840 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
13841 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
13842 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
13843 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
13844 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
13845 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
13846 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
13847 * config/m32c/m32c.c (need_to_save): Likewise.
13848 * config/m68k/m68k.c (m68k_save_reg): Likewise.
13849 * config/mcore/mcore.c (calc_live_regs): Likewise.
13850 * config/microblaze/microblaze.c (microblaze_must_save_register):
13852 * config/mmix/mmix.c (mmix_local_regno): Likewise.
13853 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
13854 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
13855 (mmix_expand_epilogue): Likewise.
13856 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
13857 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
13858 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
13859 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
13860 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
13861 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
13862 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
13863 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
13864 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
13865 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
13866 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
13867 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
13868 * config/rl78/rl78.c (need_to_save): Likewise.
13869 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
13870 (rs6000_stack_info, generate_set_vrsave): Likewise.
13871 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
13872 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
13873 * config/rx/rx.c (rx_get_stack_layout): Likewise.
13874 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13875 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
13876 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
13877 (save_local_or_in_reg_p): Likewise.
13878 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
13879 (xstormy16_epilogue_uses): Likewise.
13880 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13881 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13882 * config/v850/v850.c (compute_register_save_size): Likewise.
13883 * config/vax/vax.c (vax_expand_prologue): Likewise.
13884 * config/visium/visium.c (visium_save_reg_p): Likewise.
13885 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13886 * cselib.c (cselib_process_insn): Likewise.
13887 * df-scan.c (df_get_entry_block_def_set): Likewise.
13888 * function.c (aggregate_value_p): Likewise.
13889 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
13890 * ira-lives.c (process_bb_node_lives): Likewise.
13891 * ira.c (do_reload): Likewise.
13892 * lra-lives.c (process_bb_lives): Likewise.
13893 * lra-remat.c (lra_remat): Likewise.
13894 * lra.c (lra): Likewise.
13895 * postreload.c (reload_combine_recognize_pattern): Likewise.
13896 (reload_cse_move2add): Likewise.
13897 * recog.c (peep2_find_free_register): Likewise.
13898 * regrename.c (check_new_reg_p): Likewise.
13899 * reload.c (find_equiv_reg): Likewise.
13900 * reload1.c (reload, find_reg): Likewise.
13901 * sel-sched.c (init_hard_regs_data): Likewise.
13903 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13905 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
13906 regs_invalidated_by_call & ~fixed_reg_set instead of
13907 call_used_or_fixed_regs & ~fixed_reg_set.
13908 * config/sh/sh.c (output_stack_adjust): Likewise.
13910 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13912 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
13913 (call_used_reg_set): Delete.
13914 (call_used_or_fixed_regs): New macro.
13915 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
13916 of call_used_reg_set.
13917 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
13918 instead of call_used_regs.
13919 (save_call_clobbered_regs): Likewise.
13920 * cfgcleanup.c (old_insns_match_p): Likewise.
13921 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
13922 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
13924 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13925 * config/sh/sh.c (output_stack_adjust): Likewise.
13926 * final.c (collect_fn_hard_reg_usage): Likewise.
13927 * ira-build.c (ira_build): Likewise.
13928 * ira-color.c (calculate_saved_nregs): Likewise.
13929 (allocno_reload_assign, calculate_spill_cost): Likewise.
13930 * ira-conflicts.c (ira_build_conflicts): Likewise.
13931 * ira-costs.c (ira_tune_allocno_costs): Likewise.
13932 * ira-lives.c (process_bb_node_lives): Likewise.
13933 * ira.c (setup_reg_renumber): Likewise.
13934 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
13935 * lra-constraints.c (need_for_call_save_p): Likewise.
13936 (need_for_split_p, inherit_in_ebb): Likewise.
13937 * lra-lives.c (process_bb_lives): Likewise.
13938 * lra-remat.c (call_used_input_regno_present_p): Likewise.
13939 * postreload.c (reload_combine): Likewise.
13940 * regrename.c (find_rename_reg): Likewise.
13941 * reload1.c (reload_as_needed): Likewise.
13942 * rtlanal.c (find_all_hard_reg_sets): Likewise.
13943 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13944 * shrink-wrap.c (requires_stack_frame_p): Likewise.
13946 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13948 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
13949 (no_caller_save_reg_set): Delete.
13950 * caller-save.c (init_caller_save): Don't initialize it.
13951 * ira-conflicts.c (ira_build_conflicts): Calculate
13952 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
13954 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13956 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
13957 (target_hard_regs::x_savable_regs): New field.
13958 (call_fixed_reg_set): Delete.
13959 (savable_regs): New macro,
13960 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
13961 (init_reg_sets_1): Likewise. Initialize savable_regs.
13962 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
13963 for all registers. Set savable_regs instead of call_fixed_reg_set.
13964 (setup_save_areas, save_call_clobbered_regs): Replace uses of
13965 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
13966 * config/sh/sh.c (output_stack_adjust): Likewise.
13968 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13970 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
13971 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
13972 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
13974 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13976 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
13977 * rtlanal.c (get_call_rtx_from): Likewise.
13978 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
13979 than the pattern to get_call_rtx_from.
13980 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
13981 an rtx_insn * instead of an rtx.
13982 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
13984 2019-09-10 Martin Liska <mliska@suse.cz>
13986 * common.opt: Use newly added WarnRemoved.
13987 * config/aarch64/aarch64.opt: Likewise.
13988 * config/arm/arm.opt: Likewise.
13989 * config/i386/i386.opt: Likewise.
13990 * config/ia64/ia64.opt: Likewise.
13991 * config/rs6000/rs6000.opt: Likewise.
13992 * doc/options.texi: Document WarnRemoved properly.
13993 * dwarf2out.c (gen_producer_string): Handle renamed
13994 OPT_SPECIAL_warn_removed.
13995 * lto-opts.c (lto_write_options): Likewise.
13996 * lto-wrapper.c (merge_and_complain): Likewise.
13997 * opts-common.c (decode_cmdline_option): Likewise.
13998 (prune_options): Likewise.
13999 (read_cmdline_option): Likewise.
14000 (control_warning_option): Likewise.
14001 * opts.c (print_filtered_help): Likewise.
14002 * optc-gen.awk: Parse for WarnRemoved and make usage
14003 of Deprecated an error.
14004 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
14006 2019-09-10 Arnaud Charlet <charlet@adacore.com>
14008 * doc/install.texi: Fix syntax for html generation.
14010 2019-09-10 Jakub Jelinek <jakub@redhat.com>
14012 PR middle-end/91680
14013 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
14014 the shift type to type.
14016 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14018 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
14020 (stack_protect_combined_test_insn): Likewise.
14022 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14023 Mickaël Guêné <mickael.guene@st.com>
14025 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
14026 * config/arm/arm.md (FDPIC_REGNUM): New constant.
14027 (load_tp_soft_fdpic): New pattern.
14028 (load_tp_soft): Disable in FDPIC mode.
14030 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14031 Mickaël Guêné <mickael.guene@st.com>
14033 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
14034 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
14035 (arm_call_tls_get_addr): Add FDPIC support.
14036 (legitimize_tls_address): Likewise.
14037 (arm_emit_tls_decoration): Likewise.
14039 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14040 Mickaël Guêné <mickael.guene@st.com>
14042 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
14044 (arm_trampoline_init): Likewise.
14045 (arm_trampoline_adjust_address): Likewise.
14046 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
14048 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14049 Mickaël Guêné <mickael.guene@st.com>
14051 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
14052 (legitimize_pic_address): Enforce binding rules on function
14053 pointers in FDPIC mode.
14054 (arm_assemble_integer): Likewise.
14056 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14057 Mickaël Guêné <mickael.guene@st.com>
14059 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
14060 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
14063 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14064 Mickaël Guêné <mickael.guene@st.com>
14066 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
14069 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14070 Mickaël Guêné <mickael.guene@st.com>
14072 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
14074 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
14076 * config/arm/arm.c (arm_option_override): Define pic register to
14078 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
14079 have no decl or go through PLT.
14080 (calculate_pic_address_constant): New function.
14081 (legitimize_pic_address): Call calculate_pic_address_constant.
14082 (arm_load_pic_register): Handle TARGET_FDPIC.
14083 (arm_is_segment_info_known): New function.
14084 (arm_pic_static_addr): Add support for FDPIC.
14085 (arm_load_function_descriptor): New function.
14086 (arm_emit_call_insn): Add support for FDPIC.
14087 (arm_assemble_integer): Add support for FDPIC.
14088 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
14089 Define. (FDPIC_REGNUM): New define.
14090 * config/arm/arm.md (call): Add support for FDPIC.
14091 (call_value): Likewise.
14092 (restore_pic_register_after_call): New pattern.
14093 (untyped_call): Disable if FDPIC.
14094 (untyped_return): Likewise.
14095 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
14097 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14098 Mickaël Guêné <mickael.guene@st.com>
14100 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
14101 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
14102 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
14103 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
14104 (CC1_SPEC): Use FDPIC_CC1_SPEC.
14105 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
14106 * config/arm/uclinuxfdpiceabi.h: New file.
14108 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14110 * config.gcc: Handle *-*-uclinuxfdpiceabi.
14112 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14113 Mickaël Guêné <mickael.guene@st.com>
14115 * config/arm/arm.opt: Add -mfdpic option.
14116 * doc/invoke.texi: Add documentation for -mfdpic.
14118 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
14120 * expmed.c (extract_bit_field): Update function comment
14122 * expr.c (expand_expr_real): Update function comment
14124 (expand_misaligned_mem_ref): New helper function.
14125 (expand_expr_real_2): Use expand_misaligned_mem_ref.
14126 Remove duplicate assignment to "base" at case MEM_REF.
14127 Remove a shadowed variable "unsignedp" at case VCE.
14129 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14131 * regset.h (regs_invalidated_by_call_regset): Delete.
14132 (fixed_reg_set_regset): Likewise.
14133 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
14134 (fixed_reg_set_regset, persistent_obstack): Likewise.
14135 (init_reg_sets_1, globalize_reg): Update accordingly.
14136 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
14137 instead of a bitmap.
14138 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
14139 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
14140 instead of regs_invalidated_by_call_regset.
14141 (df_lr_confluence_n, df_md_confluence_n): Likewise.
14142 * df-scan.c (df_scan_start_dump): Likewise.
14143 * dse.c (copy_fixed_regs): Likewise.
14144 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
14146 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14148 * array-traits.h: New file.
14149 * coretypes.h (array_traits, bitmap_view): New types.
14150 * bitmap.h: Include "array-traits.h"
14151 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
14152 (base_bitmap_view, bitmap_view): New classes.
14153 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
14154 * hard-reg-set.h: Include array-traits.h.
14155 (array_traits<HARD_REG_SET>): New struct.
14156 * regset.h (IOR_REG_SET_HRS): New macro.
14157 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
14158 rather than iterating over each hard register.
14159 * sched-deps.c (sched_analyze_insn): Likewise.
14160 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
14162 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14164 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
14165 instead of a HARD_REG_SET *.
14166 * ira-build.c (ior_hard_reg_conflicts): Likewise.
14167 (ira_build): Update call accordingly.
14168 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14170 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14172 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
14173 (HARD_REG_SET::operator!=): Likewise.
14174 (hard_reg_set_equal_p): Delete.
14175 * cfgcleanup.c (old_insns_match_p): Use == instead of
14176 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
14177 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
14178 (add_allocno_hard_regs_to_forest): Likewise.
14179 (setup_allocno_available_regs_num): Likewise.
14180 * ira.c (setup_pressure_classes): Likewise.
14181 (setup_allocno_and_important_classes): Likewise.
14182 (setup_reg_class_relations): Likewise.
14183 * lra-lives.c (process_bb_lives): Likewise.
14184 * reg-stack.c (change_stack, convert_regs_1): Likewise.
14186 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14188 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
14189 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
14190 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
14191 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
14193 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
14194 * ira.c (setup_reg_renumber): Likewise.
14195 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14196 * regrename.c (regrename_find_superclass): Likewise.
14197 * reload1.c (find_reg): Likewise.
14199 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14201 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
14202 * caller-save.c (setup_save_areas): Use "&~" instead of
14203 AND_COMPL_HARD_REG_SET.
14204 (save_call_clobbered_regs): Likewise.
14205 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
14207 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
14208 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14209 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
14210 * config/mips/mips.c (mips_class_max_nregs): Likewise.
14211 (mips_conditional_register_usage): Likewise.
14212 * config/sh/sh.c (output_stack_adjust): Likewise.
14213 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
14214 (setup_profitable_hard_regs): Likewise.
14215 (get_conflict_and_start_profitable_regs): Likewise.
14216 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14217 (ira_build_conflicts): Likewise.
14218 * ira-costs.c (restrict_cost_classes): Likewise.
14219 (setup_regno_cost_classes_by_aclass): Likewise.
14220 * ira-lives.c (process_bb_node_lives): Likewise.
14221 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
14222 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
14223 (setup_allocno_and_important_classes, setup_class_translate_array)
14224 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
14226 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14227 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
14228 (process_alt_operands, inherit_in_ebb): Likewise.
14229 * lra-eliminations.c (update_reg_eliminate): Likewise.
14230 * lra-lives.c (process_bb_lives): Likewise.
14231 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
14232 * resource.c (find_dead_or_set_registers): Likewise.
14233 (mark_target_live_regs): Likewise.
14234 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
14235 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14236 (implicit_clobber_conflict_p): Likewise.
14237 * shrink-wrap.c (requires_stack_frame_p): Likewise.
14238 (try_shrink_wrapping): Likewise.
14240 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14242 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
14243 (HARD_REG_SET::operator|=): Likewise.
14244 (IOR_HARD_REG_SET): Delete.
14245 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
14247 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
14248 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
14249 * final.c (collect_fn_hard_reg_usage): Likewise.
14250 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
14251 * ira-build.c (merge_hard_reg_conflicts): Likewise.
14252 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
14253 (propagate_some_info_from_allocno): Likewise.
14254 (copy_info_to_removed_store_destinations): Likewise.
14255 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
14256 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
14257 (fast_allocation): Likewise.
14258 * ira-conflicts.c (ira_build_conflicts): Likewise.
14259 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
14260 (process_bb_node_lives): Likewise.
14261 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
14262 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14263 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
14264 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
14265 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
14266 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
14267 (process_bb_lives): Likewise.
14268 * lra-spills.c (assign_spill_hard_regs): Likewise.
14269 * postreload.c (reload_combine): Likewise.
14270 * reginfo.c (init_reg_sets_1): Likewise.
14271 * regrename.c (merge_overlapping_regs, find_rename_reg)
14272 (merge_chains): Likewise.
14273 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
14274 (find_reload_regs, finish_spills, choose_reload_regs_init)
14275 (emit_reload_insns): Likewise.
14276 * reorg.c (redundant_insn): Likewise.
14277 * resource.c (find_dead_or_set_registers, mark_set_resources)
14278 (mark_target_live_regs): Likewise.
14279 * rtlanal.c (find_all_hard_reg_sets): Likewise.
14280 * sched-deps.c (sched_analyze_insn): Likewise.
14281 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14282 (find_best_reg_for_expr): Likewise.
14283 * shrink-wrap.c (try_shrink_wrapping): Likewise.
14285 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14287 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
14288 (HARD_REG_SET::operator&): Likewise.
14289 (AND_HARD_REG_SET): Delete.
14290 * caller-save.c (setup_save_areas): Use "&" instead of
14292 (save_call_clobbered_regs): Likewise.
14293 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14294 * config/m32c/m32c.c (reduce_class): Likewise.
14295 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
14296 * final.c (get_call_reg_set_usage): Likewise.
14297 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
14298 (setup_left_conflict_sizes_p): Likewise.
14299 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14300 (ira_build_conflicts): Likewise.
14301 * ira-costs.c (restrict_cost_classes): Likewise.
14302 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
14303 (setup_reg_class_relations): Likewise.
14304 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
14305 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
14306 * resource.c (find_dead_or_set_registers): Likewise.
14307 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14309 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14311 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
14312 (COMPL_HARD_REG_SET): Delete.
14313 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
14314 of COMPL_HARD_REG_SET.
14315 (try_rename_operands): Likewise.
14316 * config/sh/sh.c (push_regs): Likewise.
14317 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14318 * lra-constraints.c (contains_reg_p): Likewise.
14319 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
14321 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14323 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
14324 * caller-save.c (save_call_clobbered_regs): Use assignment instead
14325 of COPY_HARD_REG_SET.
14326 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
14327 (epiphany_conditional_register_usage): Likewise.
14328 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
14329 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14330 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
14331 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
14332 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
14333 * config/mips/mips.c (mips_class_max_nregs): Likewise.
14334 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
14335 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
14336 * config/sh/sh.c (output_stack_adjust): Likewise.
14337 * final.c (collect_fn_hard_reg_usage): Likewise.
14338 (get_call_reg_set_usage): Likewise.
14339 * ira-build.c (ira_create_object, remove_low_level_allocnos)
14340 (ira_flattening): Likewise.
14341 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
14342 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
14343 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
14344 (ira_reassign_pseudos): Likewise.
14345 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14346 (ira_build_conflicts): Likewise.
14347 * ira-costs.c (restrict_cost_classes): Likewise.
14348 (setup_regno_cost_classes_by_aclass): Likewise.
14349 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
14350 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
14351 (setup_stack_reg_pressure_class, setup_pressure_classes)
14352 (setup_allocno_and_important_classes, setup_class_translate_array)
14353 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
14354 (ira_setup_eliminable_regset): Likewise.
14355 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14356 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
14357 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
14358 (process_alt_operands, inherit_in_ebb): Likewise.
14359 * lra-lives.c (process_bb_lives): Likewise.
14360 * lra-spills.c (assign_spill_hard_regs): Likewise.
14361 * lra.c (lra): Likewise.
14362 * mode-switching.c (new_seginfo): Likewise.
14363 * postreload.c (reload_combine): Likewise.
14364 * reg-stack.c (straighten_stack): Likewise.
14365 * reginfo.c (save_register_info, restore_register_info): Likewise.
14366 (init_reg_sets_1, record_subregs_of_mode): Likewise
14367 * regrename.c (create_new_chain, rename_chains): Likewise.
14368 * reload1.c (order_regs_for_reload, find_reg): Likewise.
14369 (find_reload_regs): Likewise.
14370 * resource.c (find_dead_or_set_registers): Likewise.
14371 (mark_target_live_regs): Likewise.
14372 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14374 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14376 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
14377 (note_pattern_stores): Declare.
14378 (note_stores): Take an rtx_insn *.
14379 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
14380 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
14381 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
14382 (note_stores): Take an rtx_insn * as argument and process
14383 CALL_INSN_FUNCTION_USAGE. Rename old function to...
14384 (note_pattern_stores): ...this.
14385 (find_first_parameter_load): Pass the insn rather than
14386 its pattern to note_stores.
14387 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
14388 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
14389 (insert_one_insn): Likewise.
14390 * combine.c (combine_instructions): Likewise.
14391 (likely_spilled_retval_p): Likewise.
14392 (try_combine): Use note_pattern_stores instead of note_stores.
14393 (record_dead_and_set_regs): Pass the insn rather than its pattern
14395 (reg_dead_at_p): Likewise.
14396 * config/bfin/bfin.c (workaround_speculation): Likewise.
14397 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
14398 rather than an rtx.
14399 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
14400 instead of note_stores.
14401 (frv_optimize_membar_local): Pass the insn rather than its pattern
14403 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14404 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
14405 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
14406 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
14407 (mips_reorg_process_insns): Likewise.
14408 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
14409 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
14411 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
14412 its pattern to note_stores.
14413 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
14415 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
14416 the insn to note_stores.
14417 (prescan_insns_for_dce): Update call accordingly.
14418 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
14420 * df-problems.c (can_move_insns_across): Likewise.
14421 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
14422 * function.c (assign_parm_setup_reg): Likewise.
14423 * gcse-common.c (record_last_mem_set_info_common): Likewise.
14424 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
14425 (single_set_gcse): Likewise.
14426 * ira.c (validate_equiv_mem): Likewise.
14427 (update_equiv_regs): Use note_pattern_stores rather than note_stores
14429 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
14430 pattern to note_stores.
14431 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
14432 * loop-iv.c (simplify_using_initial_values): Likewise.
14433 * mode-switching.c (optimize_mode_switching): Likewise.
14434 * optabs.c (emit_libcall_block_1): Likewise.
14435 (expand_atomic_compare_and_swap): Likewise.
14436 * postreload-gcse.c (load_killed_in_block_p): Likewise.
14437 (record_opr_changes): Likewise. Remove explicit handling of
14438 CALL_INSN_FUNCTION_USAGE.
14439 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
14440 * regcprop.c (kill_clobbered_values): Likewise.
14441 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
14443 * regrename.c (build_def_use): Likewise.
14444 * reload1.c (reload): Use note_pattern_stores instead of note_stores
14445 for mark_not_eliminable.
14446 (reload_as_needed): Pass the insn rather than its pattern
14448 (emit_output_reload_insns): Likewise.
14449 * resource.c (mark_target_live_regs): Likewise.
14450 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
14451 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
14452 instead of note_stores.
14453 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
14454 its pattern to note_stores.
14455 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
14456 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
14458 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14460 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
14461 than a #define. Use a structure rather than an array as the
14462 fallback definition. Remove special cases for low array sizes.
14463 (const_hard_reg_set): New typedef.
14464 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
14465 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
14466 (hard_reg_set_empty_p): Likewise.
14467 (SET_HARD_REG_BIT): Use a function rather than a macro to
14468 handle the case in which HARD_REG_SET is a structure.
14469 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
14470 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
14471 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
14472 (IOR_COMPL_HARD_REG_SET): Likewise.
14473 (hard_reg_set_iterator::pset): Constify the pointer target.
14474 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
14475 of a "const HARD_REG_SET". Update the handling of non-integer
14477 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
14478 * reload.h: Likewise.
14479 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
14480 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
14481 of a "const HARD_REG_SET".
14482 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
14483 (range_in_hard_reg_set_p): Likewise.
14484 * ira-costs.c (restrict_cost_classes): Likewise.
14485 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
14486 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
14487 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
14488 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
14489 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
14490 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
14491 take an unsigned int and open-code the HARD_REG_SET operations.
14493 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14495 * Makefile.in (OBJS): Remove bt-load.o.
14496 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
14497 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14498 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
14499 document that the option no longer does anything.
14500 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14501 * target.def (branch_target_register_class): Delete.
14502 (branch_target_register_callee_saved): Likewise.
14503 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14504 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
14505 * doc/tm.texi: Regenerate.
14506 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
14507 (make_pass_branch_target_load_optimize2): Likewise.
14508 * passes.def (pass_branch_target_load_optimize1): Likewise.
14509 (pass_branch_target_load_optimize2): Likewise.
14510 * targhooks.h (default_branch_target_register_class): Likewise.
14511 * targhooks.c (default_branch_target_register_class): Likewise.
14512 * opt-suggestions.c (test_completion_valid_options): Remove
14513 -fbtr-bb-exclusive from the list of test options.
14514 * bt-load.c: Remove.
14516 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
14518 * match.pd: Add flag_unsafe_math_optimizations check
14519 before deciding on the widest type in a binary math operation.
14521 2019-09-09 Martin Liska <mliska@suse.cz>
14523 * config/i386/i386.opt: Update comment of removed
14524 options that are preserved only for backward
14527 2019-09-09 Jakub Jelinek <jakub@redhat.com>
14530 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
14531 instead of __v16qs.
14534 * config/i386/avxintrin.h (__v32qs): New typedef.
14535 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
14536 instead of __v32qi.
14538 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14540 * doc/invoke.texi (Option Summary): Cover eBPF.
14541 (eBPF Options): New section.
14542 * doc/extend.texi (BPF Built-in Functions): Likewise.
14543 (BPF Kernel Helpers): Likewise.
14545 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14547 * config.gcc: Support for bpf-*-* targets.
14548 * common/config/bpf/bpf-common.c: New file.
14549 * config/bpf/t-bpf: Likewise.
14550 * config/bpf/predicates.md: Likewise.
14551 * config/bpf/constraints.md: Likewise.
14552 * config/bpf/bpf.opt: Likewise.
14553 * config/bpf/bpf.md: Likewise.
14554 * config/bpf/bpf.h: Likewise.
14555 * config/bpf/bpf.c: Likewise.
14556 * config/bpf/bpf-protos.h: Likewise.
14557 * config/bpf/bpf-opts.h: Likewise.
14558 * config/bpf/bpf-helpers.h: Likewise.
14559 * config/bpf/bpf-helpers.def: Likewise.
14561 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14563 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14566 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14568 * opt-functions.awk (integer_range_info): Make sure values are in
14569 numeric context before operating with them.
14571 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
14573 * genemit.c (gen_split): Print the filename and line number where the
14574 splitter (or peephole2) was defined, to the dump file.
14576 2019-09-07 Jakub Jelinek <jakub@redhat.com>
14578 PR tree-optimization/91665
14579 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
14580 incompatible with the type of PHI result.
14582 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
14585 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
14586 gen_unaligned_storedi for 4-byte aligned addresses.
14588 2019-09-06 Jim Wilson <jimw@sifive.com>
14590 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
14593 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14595 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
14597 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14599 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
14600 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
14602 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
14605 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
14606 cost of SSE->integer and integer->SSE moves from 2 to 6.
14607 (core_cost): Ditto.
14609 2019-09-06 Jakub Jelinek <jakub@redhat.com>
14611 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
14612 before testing TYPE_TRANSPARENT_AGGR.
14613 * calls.c (initialize_argument_information, load_register_parameters):
14616 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
14618 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
14620 (cmp_ior): Likewise.
14622 2019-09-06 Martin Liska <mliska@suse.cz>
14624 * doc/match-and-simplify.texi: Separate tuples with ;.
14626 2019-09-06 Martin Liska <mliska@suse.cz>
14629 * Makefile.in: Remove tlink.o.
14630 * collect2.c (do_link): New function isolated
14633 * collect2.h (do_tlink): Remove declaration of do_tlink.
14634 * doc/extend.texi: Remove documentation of -frepo.
14635 * doc/invoke.texi: Likewise.
14636 * doc/sourcebuild.texi: Remove cleanup-repo-files.
14639 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14640 Jim Wilson <jimw@sifive.com>
14643 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
14644 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
14645 paradoxical_subreg_p (operands[0]).
14646 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
14647 use as intermediate value.
14649 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
14651 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
14652 (sync_compare_and_swap<mode>_insn): Likewise.
14654 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
14656 PR middle-end/91615
14657 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
14658 without movmisalign optab.
14660 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14662 PR middle-end/91001
14663 PR middle-end/91105
14664 PR middle-end/91106
14665 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
14666 types, use type of their first field instead of type of
14667 args[i].tree_value.
14669 2019-09-05 Richard Biener <rguenther@suse.de>
14671 PR rtl-optimization/91656
14672 * postreload-gcse.c (record_last_mem_set_info): Revert addition
14675 2019-09-05 Richard Biener <rguenther@suse.de>
14677 PR middle-end/90501
14678 * tree-inline.c (declare_return_variable): Mark the return
14679 slot as addressable after building an address of it.
14681 2019-09-05 Arnaud Charlet <charlet@adacore.com>
14683 * doc/install.texi: Update and clarify requirements to build GNAT.
14685 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
14687 PR middle-end/91577
14688 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
14689 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
14690 call to be in memory.
14691 (pass_expand::execute): Call discover_nonconstant_array_refs before
14692 setting currently_expanding_to_rtl.
14694 2019-09-04 Caroline Tice <cmtice@google.com>
14696 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
14697 specified together.
14699 2019-09-04 Marek Polacek <polacek@redhat.com>
14701 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
14703 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
14706 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14707 for QI and HImode moves between SSE and general registers.
14709 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14712 * doc/invoke.texi: Document -Wenum-conversion.
14714 2019-09-04 Richard Biener <rguenther@suse.de>
14716 PR rtl-optimization/36262
14717 * postreload-gcse.c: Include intl.h and gcse.h.
14718 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
14719 to avoid linear list walk.
14720 (record_last_mem_set_info): Gate off if not computing transparentness.
14721 (get_bb_avail_insn): If transparentness isn't computed give up
14723 (gcse_after_reload_main): Skip compute_transp and extended PRE
14724 if gcse_or_cprop_is_too_expensive says so.
14726 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14728 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
14730 (msp430_select_section): Handle decls with the "noinit" attribute with
14731 default_elf_select_section.
14732 Handle SECCAT_RODATA_MERGE_* section types with
14733 default_elf_select_section.
14734 Add comments about handling of unsupported section types.
14735 (msp430_section_type_flags): Remove handling of the noinit section.
14737 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14739 * config/msp430/msp430.c (msp430_attr): Remove warnings about
14740 conflicting msp430-specific attributes.
14741 (msp430_section_attr): Likewise.
14742 Add warnings about conflicts with generic "noinit" and "section"
14744 Fix grammar in -mlarge error message.
14745 (msp430_data_attr): Rename to msp430_persist_attr.
14746 Add warnings about conflicts with generic "noinit" and "section"
14748 Add warning for when variable is not initialized.
14749 Chain conditionals which prevent the attribute being added.
14750 (ATTR_EXCL): New helper.
14751 (attr_reent_exclusions): New exclusion table.
14752 (attr_naked_exclusions): Likewise.
14753 (attr_crit_exclusions): Likewise.
14754 (attr_lower_exclusions): Likewise.
14755 (attr_upper_exclusions): Likewise.
14756 (attr_either_exclusions): Likewise.
14757 (attr_persist_exclusions): Likewise.
14758 (msp430_attribute_table): Update with exclusion rules.
14759 (msp430_output_aligned_decl_common): Don't output common symbol if decl
14762 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14764 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
14765 (msp430_handle_generic_attribute): New function.
14766 * doc/tm.texi: Regenerate.
14767 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
14768 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14769 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14770 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
14772 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
14774 PR tree-optimization/91504
14775 * match.pd: Add ((~a & b) ^a) --> (a | b).
14777 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14780 * config/i386/i386-expand.c (split_double_mode): If there is more than
14781 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
14782 already split matching MEM operand instead of calling adjust_address
14785 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14787 * config.gcc: Obsolete spu target. Remove references to spu.
14788 * configure.ac: Remove references to spu.
14789 * configure: Regenerate.
14790 * config/spu/: Remove directory.
14791 * common/config/spu/: Remove directory.
14793 * doc/extend.texi: Remove references to spu.
14794 * doc/invoke.texi: Likewise.
14795 * doc/md.texi: Likewise.
14796 * doc/sourcebuild.texi: Likewise.
14798 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
14800 PR middle-end/91603
14801 PR middle-end/91612
14802 PR middle-end/91613
14803 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
14804 and SSA_NAME referring to CONSTANT_P correctly.
14806 2019-09-03 Richard Biener <rguenther@suse.de>
14808 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
14809 (vn_nary_op_insert): Likewise.
14810 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
14811 (vn_nary_op_lookup): Likewise.
14812 (vn_nary_op_insert): Likewise.
14814 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
14816 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
14817 (*op0, 1) instead of XEXP (*op1, 0).
14819 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14821 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
14822 (aarch64_fjcvtzs): New define_insn.
14823 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
14824 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
14826 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
14827 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
14828 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14829 __ARM_FEATURE_JCVT where appropriate.
14830 * config/aarch64/arm_acle.h (__jcvt): Define.
14832 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14834 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
14835 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
14836 (aarch64_<frintnzs_op><mode>): New define_insn.
14837 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
14838 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14839 __ARM_FEATURE_FRINT when appropriate.
14840 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
14841 frint32x, frint64z, frint64x.
14842 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
14843 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
14844 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
14845 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
14846 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
14847 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
14848 * config/aarch64/iterators.md (VSFDF): Define.
14849 (FRINTNZX): Likewise.
14850 (frintnzs_op): Likewise.
14852 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
14854 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
14855 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
14857 * config/aarch64/aarch64-tune.md: Regenerated.
14858 * doc/invoke.texi: Document the new processors.
14860 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14862 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
14866 (sve2-sm4): Likewise.
14867 (sveaes): Likewise.
14868 (svesha3): Likewise.
14869 (svebitperm): Likewise.
14871 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14872 Richard Biener <rguenther@suse.de>
14874 PR tree-optimization/91597
14875 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
14876 BIT_AND_EXPR optimization for pointers, even if both operand
14877 ranges don't include NULL, the result can be NULL.
14879 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14881 PR middle-end/91605
14882 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
14883 (non_mem_decl_p): ...this.
14884 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
14885 (expand_assignment): Call mem_ref_referes_to_non_mem_p
14886 unconditionally as before.
14888 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14891 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
14892 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
14893 * tree.def (LTGT_EXPR): Likewise.
14894 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
14896 2019-09-02 Jakub Jelinek <jakub@redhat.com>
14899 * fold-const.c (range_check_type): For enumeral and boolean
14900 type, pass 1 to type_for_size langhook instead of
14901 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
14902 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
14903 (build_range_check): Don't call unsigned_type_for for pointer types.
14904 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
14905 range_check_type result.
14907 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14909 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
14910 (replace_ref): Do not replace a chain of only two candidates which are
14911 valid memory references.
14913 2019-09-02 Martin Liska <mliska@suse.cz>
14915 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
14916 Bail out when we'll end up with the same number of clusters as
14918 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
14919 (jump_table_cluster::can_be_handled): Remove the guard
14920 as it's already handled in ::is_enabled. Allocate output
14921 after early bail out.
14923 2019-09-02 Martin Liska <mliska@suse.cz>
14925 PR gcov-profile/91601
14926 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
14927 (path_contains_zero_or_negative_cycle_arc): ... this and handle
14928 also negative edges.
14929 (circuit): Handle also negative edges as they can happen
14930 in some situations.
14932 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
14935 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
14936 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
14937 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
14939 2019-09-01 Jakub Jelinek <jakub@redhat.com>
14941 PR middle-end/91623
14942 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
14943 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
14944 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
14948 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
14949 GIMPLE_ASM TREE_LIST operands.
14951 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
14953 * doc/generic.texi (Unary and Binary Expressions): Mark up
14954 an instance of TYPE_MIN.
14956 2019-08-31 Stafford Horne <shorne@gmail.com>
14958 * config/or1k/constraints.md (t): New constraint.
14959 * config/or1k/or1k.h (GOT_REGS): New register class.
14960 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
14962 2019-08-30 Jim Wilson <jimw@sifive.com>
14964 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
14965 and -fpic and -mplt then disable -msave-restore and warn.
14967 2019-08-30 Martin Sebor <msebor@redhat.com>
14969 PR middle-end/91599
14970 * tree-ssa-strlen.c (handle_store): Use a fallback location if
14971 the statement doesn't have one.
14972 * gimple-pretty-print.c (percent_G_format): Same.
14974 PR middle-end/91584
14975 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
14976 before using them to validate MEM_REF offset.
14978 2019-08-30 Marek Polacek <polacek@redhat.com>
14980 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
14982 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
14984 * config/arm/arm.md (unaligned_loaddi,
14985 unaligned_storedi): New unspec insn patterns.
14986 * config/arm/neon.md (unaligned_storev8qi): Likewise.
14987 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
14988 and unaligned_storedi for 4-byte aligned memory.
14989 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
14990 4-byte aligned memory.
14992 2019-08-30 Martin Jambor <mjambor@suse.cz>
14994 tree-optimization/91579
14995 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
14996 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
14998 (arg_needs_copy_p): Removed.
14999 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
15001 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
15003 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
15005 * config/i386/i386-features.c
15006 (general_scalar_chain::compute_convert_gain):
15007 Correct cost for double-word shifts.
15008 (general_scalar_to_vector_candidate_p): Reject count operands
15009 greater or equal to mode bitsize.
15011 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
15013 * config/i386/i386.c (inline_secondary_memory_needed): Return true
15014 for moves between SSE and non-general registers and between
15015 mask and non-general registers.
15016 (ix86_register_move_cost): Remove stalled comment.
15018 2019-08-29 Richard Biener <rguenther@suse.de>
15020 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
15021 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
15023 2019-08-29 Richard Biener <rguenther@suse.de>
15026 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
15027 Do not emit scalar copies for debug-insns, instead replace
15028 their uses with the reg copy used in the chain or reset them
15029 if there is a reaching definition outside of the chain as well.
15031 2019-08-29 Jakub Jelinek <jakub@redhat.com>
15034 * config/i386/i386-expand.c (expand_vec_perm_movs,
15035 expand_vec_perm_blend, expand_vec_perm_vpermil,
15036 expand_vec_perm_pshufb, expand_vec_perm_1,
15037 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
15038 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
15039 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
15040 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
15041 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
15042 comments - replace ix86_expand_vec_perm_builtin_1 with
15043 ix86_expand_vec_perm_const_1.
15044 (expand_vec_perm2_vperm2f128_vblend): New function.
15045 (ix86_expand_vec_perm_const_1): New forward declaration. Call
15046 expand_vec_perm2_vperm2f128_vblend as last resort.
15047 (canonicalize_perm): Formatting fix.
15049 PR tree-optimization/91351
15050 * tree-cfg.c (generate_range_test): Use range_check_type instead of
15052 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
15053 range_check_type returns NULL.
15054 * tree-switch-conversion.c (switch_conversion::build_one_array):
15055 Use range_check_type instead of unsigned_type_for, don't perform
15056 linear opt if it returns NULL.
15057 (bit_test_cluster::find_bit_tests): Formatting fix.
15058 (bit_test_cluster::emit): Use range_check_type instead of
15060 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
15063 2019-08-29 Richard Biener <rguenther@suse.de>
15065 PR tree-optimization/91568
15066 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
15067 (vect_update_max_nunits): Add overload for poly_uint64.
15068 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
15069 (vect_build_slp_tree): Record max_nunits into the subtree
15070 and merge it upwards.
15071 (vect_print_slp_tree): Print max_nunits.
15073 2019-08-28 Marek Polacek <polacek@redhat.com>
15075 Implement P1152R4: Deprecating some uses of volatile.
15077 * doc/invoke.texi: Document -Wvolatile.
15079 2019-08-28 Marek Polacek <polacek@redhat.com>
15081 PR c++/91360 - Implement C++20 P1143R2: constinit.
15082 * doc/invoke.texi: Document -Wc++20-compat.
15084 2019-08-28 Martin Sebor <msebor@redhat.com>
15086 PR tree-optimization/91457
15087 * builtins.c (component_size): New function.
15088 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
15089 * builtins.h (compute_objsize): Add argument.
15090 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
15091 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
15092 (vrp_prop::check_mem_ref): Same.
15093 (vrp_prop::search_for_addr_array): Set no-warning bit.
15094 (check_array_bounds): Same.
15096 2019-08-28 Martin Sebor <msebor@redhat.com>
15099 * opts-common.c (option_enabled): Correct checking for language
15102 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
15104 * config/i386/i386.c (ix86_register_move_cost): Do not
15105 limit the cost of moves to/from XMM register to minimum 8.
15107 2019-08-28 Martin Jambor <mjambor@suse.cz>
15110 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
15111 checking assert a normal assert to test it really is redundant.
15112 * ipa-prop.c (compute_complex_assign_jump_func): Removed
15114 (update_jump_functions_after_inlining): Removed combining unary
15115 arithmetic operations with an ancestor jump function.
15116 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
15119 2019-08-28 Richard Biener <rguenther@suse.de>
15121 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
15122 add the MD problem.
15124 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
15125 Richard Biener <rguenther@suse.de>
15127 * expr.c (expand_assignment): Handle misaligned DECLs.
15128 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
15129 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
15131 (assign_parm_setup_stack): Allocate properly aligned stack slots.
15132 * varasm.c (build_constant_desc): Align constants of misaligned types.
15133 * config/arm/predicates.md (aligned_operand): New predicate.
15134 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
15135 aligned_operand to check restrictions on memory addresses.
15136 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
15137 * config/arm/vec-common.md (mov<VALL>): Likewise.
15139 2019-08-28 Jakub Jelinek <jakub@redhat.com>
15142 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
15143 V_128 iterator instead of VI_128.
15145 2019-08-28 Martin Liska <mliska@suse.cz>
15147 PR tree-optimization/90970
15148 * builtins.c (check_access): Remove assignment to maxread
15149 as it hasn't been used since when it was introduced in r255755.
15151 2019-08-27 Martin Sebor <msebor@redhat.com>
15153 PR tree-optimization/91567
15154 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
15155 of unknown strings.
15156 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
15157 to PTRDIFF_MAX - 2.
15159 2019-08-27 Jeff Law <law@redhat.com>
15161 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
15162 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
15164 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
15167 * config/i386/i386-features.c (convert_scalars_to_vector):
15168 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
15169 crtl->stack_realign_processed. Update crtl->drap_reg by calling
15170 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
15171 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
15173 2019-08-27 Richard Biener <rguenther@suse.de>
15175 * config/i386/i386-features.h
15176 (general_scalar_chain::~general_scalar_chain): Add.
15177 (general_scalar_chain::insns_conv): New bitmap.
15178 (general_scalar_chain::n_sse_to_integer): New.
15179 (general_scalar_chain::n_integer_to_sse): Likewise.
15180 (general_scalar_chain::make_vector_copies): Adjust signature.
15181 * config/i386/i386-features.c
15182 (general_scalar_chain::general_scalar_chain): Outline,
15183 initialize new members.
15184 (general_scalar_chain::~general_scalar_chain): New.
15185 (general_scalar_chain::mark_dual_mode_def): Record insns
15186 we need to insert conversions at and count them.
15187 (general_scalar_chain::compute_convert_gain): Account
15188 for conversion instructions at chain boundary.
15189 (general_scalar_chain::make_vector_copies): Generate a single
15190 copy for a def by a specific insn.
15191 (general_scalar_chain::convert_registers): First populate
15192 defs_map, then make copies at out-of chain insns.
15194 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
15196 * config/arm/arm.md (stack_protect_set_insn): Add security-related
15198 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
15200 2019-08-27 Martin Liska <mliska@suse.cz>
15202 * cgraph.c (cgraph_node::remove): Remove dead assignment before
15204 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
15205 Enclose in anonymous namespace.
15206 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
15207 hard_register initialization in braces.
15208 * tree-vrp.h (value_range_base::supports_type_p): Return false
15209 for function with boolean return type.
15211 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
15213 * config/i386/i386.c (emit_i387_cw_initialization)
15214 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
15216 2019-08-26 Martin Sebor <msebor@redhat.com>
15219 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
15220 (sprintf_dom_walker): Remove class.
15221 (get_int_range): Make argument const.
15222 (directive::fmtfunc, directive::set_precision): Same.
15223 (format_none): Same.
15224 (build_intmax_type_nodes): Same.
15225 (adjust_range_for_overflow): Same.
15226 (format_floating): Same.
15227 (format_character): Same.
15228 (format_string): Same.
15229 (format_plain): Same.
15230 (get_int_range): Cast away constness.
15231 (format_integer): Same.
15232 (get_string_length): Call get_range_strlen_dynamic. Handle
15233 null lendata.maxbound.
15234 (should_warn_p): Adjust argument scope qualifier.
15235 (maybe_warn): Same.
15236 (format_directive): Same.
15237 (parse_directive): Same.
15238 (is_call_safe): Same.
15239 (try_substitute_return_value): Same.
15240 (sprintf_dom_walker::handle_printf_call): Rename...
15241 (handle_printf_call): ...to this. Initialize target to host charmap
15242 here instead of in pass_sprintf_length::execute.
15243 (struct call_info): Make global.
15244 (sprintf_dom_walker::compute_format_length): Make global.
15245 (sprintf_dom_walker::handle_gimple_call): Same.
15246 * passes.def (pass_sprintf_length): Replace with pass_strlen.
15247 * print-rtl.c (print_pattern): Reduce the number of spaces to
15248 avoid -Wformat-truncation.
15249 * tree-pass.h (make_pass_warn_printf): New function.
15250 * tree-ssa-strlen.c (strlen_optimize): New variable.
15251 (get_string_length): Add comments.
15252 (get_range_strlen_dynamic): New function.
15253 (check_and_optimize_call): New function.
15254 (handle_integral_assign): New function.
15255 (strlen_check_and_optimize_stmt): Factor code out into
15256 strlen_check_and_optimize_call and handle_integral_assign.
15257 (strlen_dom_walker::evrp): New member.
15258 (strlen_dom_walker::before_dom_children): Use evrp member.
15259 (strlen_dom_walker::after_dom_children): Use evrp member.
15260 (printf_strlen_execute): New function.
15261 (pass_strlen::gate): Update to handle printf calls.
15262 (dump_strlen_info): New function.
15263 (pass_data_warn_printf): New variable.
15264 (pass_warn_printf): New class.
15265 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
15266 (handle_printf_call): Same.
15267 * tree-vrp.c (value_range_base::type): Adjust assertion.
15268 * vr-values.c (vr_values::update_value_range): Use type of the first
15269 argument rather than the second.
15271 2019-08-26 Richard Biener <rguenther@suse.de>
15273 * config/i386/i386-features.c (general_remove_non_convertible_regs):
15275 (convert_scalars_to_vector): Do not call it.
15277 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
15278 Uros Bizjak <ubizjak@gmail.com>
15280 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
15281 CASE_MATHFN_FLOATN for roundeven.
15282 * config/i386/i386.c (ix86_i387_mode_needed): Add case
15284 (ix86_mode_needed): Likewise.
15285 (ix86_mode_after): Likewise.
15286 (ix86_mode_entry): Likewise.
15287 (ix86_mode_exit): Likewise.
15288 (ix86_emit_mode_set): Likewise.
15289 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
15290 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
15291 (ix86_entity): Add I387_ROUNDEVEN.
15292 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
15293 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
15294 (define_int_iterator): Likewise.
15295 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
15296 (define_constant): Define ROUND_ROUNDEVEN mode.
15297 (define_attr): Add roundeven mode for i387_cw.
15298 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
15299 * internal-fn.def (ROUNDEVEN): New builtin function.
15300 * optabs.def (roundeven_optab): New optab.
15302 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
15304 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
15306 * builtins.def: Added function definitions for roundeven function
15308 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
15309 function call. Adjust condition for floor, ceil, trunc and round.
15310 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
15311 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
15312 (integer_valued_real_call_p): Added case for roundeven function.
15313 * real.c (is_even): New function. Returns true if real number is even,
15314 otherwise returns false.
15315 (is_halfway_below): New function. Returns true if real number is
15316 halfway between two integers, else return false.
15317 (real_roundeven): New function. Round real number to nearest integer,
15318 rounding halfway cases towards even.
15319 * real.h (real_value): Added descriptive comments. Added function
15320 declaration for roundeven function.
15321 * doc/extend.texi (Other Builtins): List roundeven variants among
15322 functions which can be handled as builtins.
15324 2019-08-26 Richard Biener <rguenther@suse.de>
15328 * config/i386/i386-features.h (general_scalar_chain::defs_map):
15330 (general_scalar_chain::replace_with_subreg): Remove.
15331 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
15332 (general_scalar_chain::convert_reg): Adjust signature.
15333 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
15334 iterate over all defs of a reg.
15335 (general_scalar_chain::replace_with_subreg): Remove.
15336 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
15337 (general_scalar_chain::make_vector_copies): Populate defs_map,
15338 place copy only after defs that are used as vectors in the chain.
15339 (general_scalar_chain::convert_reg): Emit a copy for a specific
15340 def in a specific instruction.
15341 (general_scalar_chain::convert_op): All reg uses are converted here.
15342 (general_scalar_chain::convert_insn): Emit copies for scalar
15343 uses of defs here. Replace uses with the copies we created.
15344 Replace and convert the def. Adjust REG_DEAD notes, remove
15345 REG_EQUIV/EQUAL notes.
15346 (general_scalar_chain::convert_registers): Only handle copies
15347 into the chain here.
15349 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
15351 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
15353 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
15355 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
15356 Add nop_convert case.
15357 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
15358 Fold all statements if requested.
15359 * tree-ssa-propagate.h (class substitute_and_fold_engine):
15360 Allow to fold all statements.
15361 * tree-vrp.c (class vrp_folder):
15362 Let substitute_and_fold_engine fold all statements.
15364 2019-08-26 Richard Biener <rguenther@suse.de>
15366 PR tree-optimization/91526
15367 * passes.def: Note that after late FRE we do TODO_update_address_taken.
15368 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
15369 TODO_update_address_taken.
15371 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
15373 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
15376 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
15378 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
15379 machine mode for unspec_volatile operand.
15381 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
15383 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
15384 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
15385 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
15386 (prefer_neon_for_64bits): Remove.
15387 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
15388 (tune_params): Remove PREF_NEON_64_FALSE uses.
15389 (arm_option_override): Remove prefer_neon selection code.
15390 (arm_print_tune_info): Remove prefer_neon_for_64bits.
15391 * config/arm/arm-protos.h (tune_params): Remove
15392 prefer_neon_for_64bits.
15393 (prefer_neon_for_64bits): Remove.
15395 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
15398 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
15399 and issue any diagnostics needed before collecting the pre-PCH
15402 2019-08-23 Jakub Jelinek <jakub@redhat.com>
15404 PR middle-end/91283
15405 * common.opt (fexcess-precision=): Add Optimization flag. Use
15406 flag_excess_precision variable instead of
15407 flag_excess_precision_cmdline.
15408 * flags.h (class target_flag_state): Remove x_flag_excess_precision
15410 (flag_excess_precision): Don't define.
15411 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
15412 flag_excess_precision_cmdline. Remove comment.
15413 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
15414 and x_flag_excess_precision instead of
15415 frontend_set_flag_excess_precision_cmdline and
15416 x_flag_excess_precision_cmdline.
15417 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
15418 x_flag_excess_precision_cmdline.
15419 * toplev.c (init_excess_precision): Remove.
15420 (lang_dependent_init_target): Don't call it.
15422 2019-08-23 Martin Liska <mliska@suse.cz>
15424 * lto-wrapper.c (run_gcc): When setting jobserver
15425 set also parallel to 1. This was done so before r273908.
15427 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
15429 * config/arm/arm-cpus.in (cortex-m35p): New entry.
15430 (cortex-a76ae): Likewise.
15431 (cortex-a77): Likewise
15432 * config/arm/arm-tables.opt: Regenerate.
15433 * config/arm/arm-tune.md: Likewise.
15434 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
15435 cortex-a77 CPU options.
15437 2019-08-23 Martin Liska <mliska@suse.cz>
15439 * profile.c (instrument_values): Do not set
15440 0 as last argument.
15441 * tree-profile.c (gimple_gen_interval_profiler): Remove
15443 (gimple_gen_pow2_profiler): Likewise.
15444 (gimple_gen_topn_values_profiler): Likewise.
15445 (gimple_gen_ic_profiler): Likewise.
15446 (gimple_gen_time_profiler): Likewise.
15447 (gimple_gen_average_profiler): Likewise.
15448 (gimple_gen_ior_profiler): Likewise.
15449 * value-prof.c (dump_histogram_value): Use default
15450 in switch statement instead of HIST_TYPE_MAX.
15451 (stream_in_histogram_value): Likewise.
15452 (gimple_duplicate_stmt_histograms): Do not
15453 use NULL for implicitly set arguments.
15454 (gimple_divmod_values_to_profile): Do not use
15455 reserve+quick_push.
15456 (gimple_indirect_call_to_profile): Likewise.
15457 (gimple_find_values_to_profile): Use implicit
15458 function call arguments.
15459 * value-prof.h (gimple_alloc_histogram_value):
15460 Set default values.
15461 (gimple_gen_interval_profiler): Remove last argument.
15462 (gimple_gen_pow2_profiler): Likewise.
15463 (gimple_gen_topn_values_profiler): Likewise.
15464 (gimple_gen_ic_profiler): Likewise.
15465 (gimple_gen_time_profiler): Likewise.
15466 (gimple_gen_average_profiler): Likewise.
15467 (gimple_gen_ior_profiler): Likewise.
15469 2019-08-22 Martin Sebor <msebor@redhat.com>
15471 PR middle-end/91490
15472 * builtins.c (c_strlen): Rename argument and introduce new local.
15473 Set no-warning bit on original argument.
15474 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
15475 Fold empty and zero constructors into empty strings.
15476 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
15477 for missing initializers.
15478 * tree.c (build_string_literal): Handle optional argument.
15479 * tree.h (build_string_literal): Add defaulted argument.
15480 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
15481 no-warning bit on original expression.
15483 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15486 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15487 and UNSPEC_DARN_RAW.
15488 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
15490 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
15491 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
15492 (darn): Use an unspec_volatile, and UNSPECV_DARN.
15494 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15496 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15497 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
15498 * config/rs6000/rs6000.md (unspec): ... here.
15499 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
15500 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15501 cmpeqb, *cmpeqb_internal): Delete, move to...
15502 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
15503 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15504 cmpeqb, *cmpeqb_internal): ... here.
15506 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15508 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
15509 intrinsics if __ARM_FP.
15510 Use __ARM_FEATURE_CRC32 ifdef guard.
15512 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15514 * config/arm/arm.md (neon_for_64bits): Remove.
15515 (avoid_neon_for_64bits): Remove.
15516 (arm_adddi3): Always split early.
15517 (arm_subdi3): Always split early.
15518 (negdi2): Remove Neon expansion.
15519 (split zero_extend): Split before reload.
15520 (split sign_extend): Split before reload.
15522 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15524 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
15525 (qhs_extenddi_cstr): Likewise.
15526 * config/arm/arm.md (ashldi3): Always expand early.
15527 (ashlsi3): Likewise.
15528 (ashrsi3): Likewise.
15529 (zero_extend<mode>di2): Remove Neon variants.
15530 (extend<mode>di2): Likewise.
15531 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
15532 (signed_shift_di3_neon): Likewise.
15533 (unsigned_shift_di3_neon): Likewise.
15534 (ashrdi3_neon_imm_noclobber): Likewise.
15535 (lshrdi3_neon_imm_noclobber): Likewise.
15536 (<shift>di3_neon): Likewise.
15537 (split extend): Remove DI extend split patterns.
15539 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15541 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
15542 (split not): Add DImode not splitter.
15543 (anddi3): Remove pattern.
15544 (anddi3_insn): Likewise.
15545 (anddi_zesidi_di): Likewise.
15546 (anddi_sesdi_di): Likewise.
15547 (anddi_notdi_di): Likewise.
15548 (anddi_notzesidi_di): Likewise.
15549 (anddi_notsesidi_di): Likewise.
15550 (iordi3): Likewise.
15551 (iordi3_insn): Likewise.
15552 (iordi_zesidi_di): Likewise.
15553 (iordi_sesidi_di): Likewise.
15554 (xordi3): Likewise.
15555 (xordi3_insn): Likewise.
15556 (xordi_sesidi_di): Likewise.
15557 (xordi_zesidi_di): Likewise.
15558 (one_cmpldi2): Likewise.
15559 (one_cmpldi2_insn): Likewise.
15560 * config/arm/constraints.md: Remove De, Df, Dg constraints.
15561 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
15563 (iwmmxt_xordi3): Likewise.
15564 (iwmmxt_anddi3): Likewise.
15565 * config/arm/neon.md (orndi3_neon): Remove pattern.
15566 (anddi_notdi_di): Likewise.
15567 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
15568 (arm_iordi_operand_neon): Likewise.
15569 (arm_xordi_operand_neon): Likewise.
15570 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
15571 (iordi_notzesidi_di): Likewise.
15572 (iordi_notdi_zesidi): Likewise.
15573 (iordi_notsesidi_di): Likewise.
15575 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
15577 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
15579 (iorsi3_compare0_scratch): Likewise.
15581 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
15583 * config/aarch64/aarch64-simd-builtins.def:
15586 * config/aarch64/aarch64-simd.md:
15587 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
15588 (aarch64_st1x4<VALLDIF:mode>): Likewise.
15589 (aarch64_ld1_x4_<mode>): Likewise.
15590 (aarch64_st1_x4_<mode>): Likewise.
15591 * config/aarch64/arm_neon.h:
15592 (vld1_s8_x4): New function.
15593 (vld1q_s8_x4): Likewise.
15594 (vld1_s16_x4): Likewise.
15595 (vld1q_s16_x4): Likewise.
15596 (vld1_s32_x4): Likewise.
15597 (vld1q_s32_x4): Likewise.
15598 (vld1_u8_x4): Likewise.
15599 (vld1q_u8_x4): Likewise.
15600 (vld1_u16_x4): Likewise.
15601 (vld1q_u16_x4): Likewise.
15602 (vld1_u32_x4): Likewise.
15603 (vld1q_u32_x4): Likewise.
15604 (vld1_f16_x4): Likewise.
15605 (vld1q_f16_x4): Likewise.
15606 (vld1_f32_x4): Likewise.
15607 (vld1q_f32_x4): Likewise.
15608 (vld1_p8_x4): Likewise.
15609 (vld1q_p8_x4): Likewise.
15610 (vld1_p16_x4): Likewise.
15611 (vld1q_p16_x4): Likewise.
15612 (vld1_s64_x4): Likewise.
15613 (vld1_u64_x4): Likewise.
15614 (vld1_p64_x4): Likewise.
15615 (vld1q_s64_x4): Likewise.
15616 (vld1q_u64_x4): Likewise.
15617 (vld1q_p64_x4): Likewise.
15618 (vld1_f64_x4): Likewise.
15619 (vld1q_f64_x4): Likewise.
15620 (vst1_s8_x4): Likewise.
15621 (vst1q_s8_x4): Likewise.
15622 (vst1_s16_x4): Likewise.
15623 (vst1q_s16_x4): Likewise.
15624 (vst1_s32_x4): Likewise.
15625 (vst1q_s32_x4): Likewise.
15626 (vst1_u8_x4): Likewise.
15627 (vst1q_u8_x4): Likewise.
15628 (vst1_u16_x4): Likewise.
15629 (vst1q_u16_x4): Likewise.
15630 (vst1_u32_x4): Likewise.
15631 (vst1q_u32_x4): Likewise.
15632 (vst1_f16_x4): Likewise.
15633 (vst1q_f16_x4): Likewise.
15634 (vst1_f32_x4): Likewise.
15635 (vst1q_f32_x4): Likewise.
15636 (vst1_p8_x4): Likewise.
15637 (vst1q_p8_x4): Likewise.
15638 (vst1_p16_x4): Likewise.
15639 (vst1q_p16_x4): Likewise.
15640 (vst1_s64_x4): Likewise.
15641 (vst1_u64_x4): Likewise.
15642 (vst1_p64_x4): Likewise.
15643 (vst1q_s64_x4): Likewise.
15644 (vst1q_u64_x4): Likewise.
15645 (vst1q_p64_x4): Likewise.
15646 (vst1_f64_x4): Likewise.
15647 (vst1q_f64_x4): Likewise.
15649 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15651 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
15653 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15654 Richard Sandiford <richard.sandiford@arm.com>
15657 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
15658 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
15660 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15663 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
15664 in reg if it fails aarch64_plus_operand predicate.
15666 2019-08-21 Richard Biener <rguenther@suse.de>
15668 PR tree-optimization/91482
15669 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
15670 BUILT_IN_ASSUME_ALIGNED calls.
15672 2019-08-21 Richard Biener <rguenther@suse.de>
15676 * config/i386/i386-features.c
15677 (general_scalar_chain::make_vector_copies): Copy stack temporary
15678 rtx when using it multiple times.
15679 (general_scalar_chain::convert_reg): Likewise.
15681 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15683 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
15685 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
15687 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
15688 catch more redundant zero initialization cases.
15689 (dse_dom_walker::dse_optimize_stmt): Likewise.
15691 2019-08-20 Richard Biener <rguenther@suse.de>
15694 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
15695 by collect2 when targetm.have_ctors_dtors which avoids dragging
15696 in temporary filenames from LTO input objects.
15698 2019-08-20 Richard Biener <rguenther@suse.de>
15700 PR tree-optimization/37242
15701 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
15702 to (T)a + (T)b if we know that a + b does not overflow.
15704 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
15706 PR rtl-optimization/91347
15707 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
15708 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
15710 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15712 * calls.h (function_arg_info): Add a pass_by_reference field,
15713 defaulting to false.
15714 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
15715 when applying pass-by-reference semantics.
15716 (initialize_argument_information): Likewise.
15717 (emit_library_call_value_1): Likewise.
15718 * function.c (assign_parm_data_one): Remove passed_pointer field.
15719 (assign_parm_find_data_types): Don't set it.
15720 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
15721 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
15722 arg.pass_by_reference instead of passed_pointer.
15724 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15726 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
15727 into a single function_arg_info, updating its fields when we
15728 apply pass-by-reference and promotion semantics. Use the
15729 function_arg_info to track the mode rather than keeping it in
15730 a separate local variable.
15731 (initialize_argument_information): Likewise. Base the final
15732 arg_to_skip on this new function_arg_info rather than creating
15733 a new one from scratch.
15735 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15737 * function.c (assign_parm_data_one): Replace passed_type,
15738 promoted_mode and named_arg with a function_arg_info field.
15739 (assign_parm_find_data_types): Remove local variables and
15740 assign directly to "data". Make data->passed_mode shadow
15741 data->arg.mode until promotion, then assign the promoted
15742 mode to data->arg.mode.
15743 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
15744 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
15745 (assign_parm_remove_parallels, assign_parm_setup_block_p)
15746 (assign_parm_setup_block, assign_parm_setup_reg)
15747 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
15748 arg.mode instead of promoted_mode, arg.type instead of passed_type
15749 and arg.named instead of named_arg. Use data->arg for
15750 function_arg_info structures that had the field values passed_type,
15751 promoted_mode and named_arg. Base other function_arg_infos on
15752 data->arg, changing the necessary properties.
15754 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15756 * calls.h (apply_pass_by_reference_rules): Declare.
15757 * calls.c (apply_pass_by_reference_rules): New function.
15758 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
15759 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
15760 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15761 * function.c (assign_parm_find_data_types): Likewise.
15762 * var-tracking.c (prepare_call_arguments): Likewise.
15764 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15766 * target.def (must_pass_in_stack): Take a function_arg_info instead
15767 of a mode and a type.
15768 * doc/tm.texi: Regenerate.
15769 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
15770 instead of a mode and a type.
15771 (must_pass_in_stack_var_size_or_pad): Likewise.
15772 * calls.c (must_pass_in_stack_var_size): Likewise.
15773 (must_pass_in_stack_var_size_or_pad): Likewise.
15774 (initialize_argument_information): Update call to
15775 targetm.calls.must_pass_in_stack.
15776 (must_pass_va_arg_on_stack): Likewise.
15777 * function.c (assign_parm_find_entry_rtl): Likewise.
15778 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
15779 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15780 (alpha_function_arg_advance): Likewise.
15781 * config/cr16/cr16.c (cr16_function_arg): Likewise.
15782 (cr16_function_arg_advance): Likewise.
15783 * config/cris/cris.c (cris_pass_by_reference): Likewise.
15784 (cris_arg_partial_bytes): Likewise.
15785 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
15786 * config/lm32/lm32.c (lm32_function_arg): Likewise.
15787 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
15788 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
15789 * config/mips/mips.c (mips_pass_by_reference): Likewise.
15790 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
15791 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
15792 * config/sh/sh.c (sh_pass_by_reference): Likewise.
15793 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15794 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15795 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
15796 instead of a mode and a type.
15797 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
15798 (fr30_num_arg_regs): Likewise.
15799 (fr30_setup_incoming_varargs): Update calls accordingly.
15800 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15801 (fr30_function_arg_advance): Likewise.
15802 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
15803 instead of a mode and a type.
15804 * config/gcn/gcn.c (num_arg_regs): Likewise.
15805 (gcn_function_arg, gcn_function_arg_advance): Update calls to
15806 num_arg_regs and targetm.calls.must_pass_in_stack.
15807 (gcn_arg_partial_bytes): Likewise.
15808 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
15809 function_arg_info instead of a mode and a type.
15810 (classify_argument): Update call accordingly.
15811 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
15812 function_arg_info instead of a mode and a type.
15813 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
15815 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
15816 (rs6000_parm_needs_stack): Update call accordingly.
15817 (setup_incoming_varargs): Likewise.
15819 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15821 * target.def (callee_copies): Take a function_arg_info instead
15822 of a mode, type and named flag.
15823 * doc/tm.texi: Regenerate.
15824 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
15825 instead of a mode, type and named flag.
15826 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15827 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15828 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15829 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
15830 instead of a mode, type and named flag.
15831 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15832 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15833 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15834 * calls.h (reference_callee_copied): Take a function_arg_info
15835 instead of a mode, type and named flag.
15836 * calls.c (reference_callee_copied): Likewise.
15837 (initialize_argument_information): Update call accordingly.
15838 (emit_library_call_value_1): Likewise.
15839 * function.c (gimplify_parameters): Likewise.
15840 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
15841 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
15842 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
15843 * config/c6x/c6x.c (c6x_callee_copies): Delete.
15844 (TARGET_CALLEE_COPIES): Define to
15845 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15846 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
15847 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15848 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15849 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
15850 instead of a mode, type and named flag.
15851 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
15852 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15853 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15854 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
15855 * config/msp430/msp430.c (msp430_callee_copies): Delete.
15856 (TARGET_CALLEE_COPIES): Define to
15857 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15858 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
15859 instead of a mode, type and named flag.
15860 * config/sh/sh.c (sh_callee_copies): Likewise.
15861 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
15862 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15863 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15865 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15867 * target.def (function_arg_advance): Take a function_arg_info instead
15868 of a mode, type and named flag.
15869 * doc/tm.texi: Regenerate.
15870 * targhooks.h (default_function_arg_advance): Take a function_arg_info
15871 instead of a mode, type and named flag.
15872 * targhooks.c (default_function_arg_advance): Likewise.
15873 * calls.c (initialize_argument_information): Update call to
15874 targetm.calls.function_arg_advance.
15875 (emit_library_call_value_1): Likewise.
15876 * dse.c (get_call_args): Likewise.
15877 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15878 * function.c (assign_parms, gimplify_parameters): Likewise.
15879 * var-tracking.c (prepare_call_arguments): Likewise.
15880 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
15881 function_arg_info instead of a mode, type and named flag.
15882 (aarch64_setup_incoming_varargs): Update call accordingly.
15883 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
15884 function_arg_info instead of a mode, type and named flag.
15885 (alpha_setup_incoming_varargs): Update call accordingly.
15886 * config/arc/arc.c (arc_function_arg_advance): Take a
15887 function_arg_info instead of a mode, type and named flag.
15888 (arc_setup_incoming_varargs): Update call accordingly.
15889 * config/arm/arm.c (arm_function_arg_advance): Take a
15890 function_arg_info instead of a mode, type and named flag.
15891 (cmse_func_args_or_return_in_stack): Update call accordingly.
15892 (arm_function_ok_for_sibcall): Likewise.
15893 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15894 * config/avr/avr.c (avr_function_arg_advance): Take a
15895 function_arg_info instead of a mode, type and named flag.
15896 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
15897 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
15898 (c6x_call_saved_register_used): Update call accordingly.
15899 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
15900 function_arg_info instead of a mode, type and named flag.
15901 * config/cris/cris.c (cris_function_arg_advance): Likewise.
15902 * config/csky/csky.c (csky_function_arg_advance): Likewise.
15903 (csky_setup_incoming_varargs): Update call accordingly.
15904 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
15905 function_arg_info instead of a mode, type and named flag.
15906 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
15907 * config/frv/frv.c (frv_function_arg_advance): Likewise.
15908 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
15909 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
15910 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
15911 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15912 (ix86_setup_incoming_varargs): Update call accordingly.
15913 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
15914 function_arg_info instead of a mode, type and named flag.
15915 (ia64_setup_incoming_varargs): Update call accordingly.
15916 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
15917 function_arg_info instead of a mode, type and named flag.
15918 (iq2000_expand_prologue): Update call accordingly.
15919 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
15920 function_arg_info instead of a mode, type and named flag.
15921 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
15922 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
15923 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15924 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
15925 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15927 (microblaze_expand_prologue): Update call accordingly.
15928 * config/mips/mips.c (mips_function_arg_advance): Take a
15929 function_arg_info instead of a mode, type and named flag.
15930 (mips_setup_incoming_varargs): Update call accordingly.
15931 (mips_output_args_xfer): Likewise.
15932 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
15933 function_arg_info instead of a mode, type and named flag.
15934 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
15935 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
15936 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
15937 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
15938 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
15939 (nios2_setup_incoming_varargs): Update call accordingly.
15940 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
15941 function_arg_info instead of a mode, type and named flag.
15942 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
15943 * config/pa/pa.c (pa_function_arg_advance): Likewise.
15944 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
15945 * config/pru/pru.c (pru_function_arg_advance): Likewise.
15946 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
15947 (riscv_setup_incoming_varargs): Update call accordingly.
15948 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
15949 function_arg_info instead of a mode, type and named flag.
15950 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
15952 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
15953 (rs6000_parm_needs_stack): Update call accordingly.
15954 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
15955 instead of a mode, type and named flag.
15956 * config/s390/s390.c (s390_function_arg_advance): Likewise.
15957 (s390_call_saved_register_used): Update call accordingly.
15958 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
15959 instead of a mode, type and named flag.
15960 (sh_output_mi_thunk): Update call accordingly.
15961 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
15962 function_arg_info instead of a mode, type and named flag.
15963 * config/spu/spu.c (spu_function_arg_advance): Likewise.
15964 (spu_setup_incoming_varargs): Update call accordingly.
15965 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
15966 function_arg_info instead of a mode, type and named flag.
15967 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
15968 (tilegx_setup_incoming_varargs): Update call accordingly.
15969 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
15970 function_arg_info instead of a mode, type and named flag.
15971 (tilegx_setup_incoming_varargs): Update call accordingly.
15972 * config/v850/v850.c (v850_function_arg_advance): Take a
15973 function_arg_info instead of a mode, type and named flag.
15974 * config/vax/vax.c (vax_function_arg_advance): Likewise.
15975 * config/visium/visium.c (visium_function_arg_advance): Likewise.
15976 (visium_setup_incoming_varargs): Update call accordingly.
15977 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
15978 function_arg_info instead of a mode, type and named flag.
15980 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15982 * target.def (function_arg, function_incoming_arg): Take a
15983 function_arg_info instead of a mode, tree and named flag.
15984 * doc/tm.texi: Regenerate.
15985 * targhooks.h (default_function_arg): Take a function_arg_info
15986 instead of a mode, tree and named flag.
15987 (default_function_incoming_arg): Likewise.
15988 * targhooks.c (default_function_arg): Likewise.
15989 (default_function_incoming_arg): Likewise.
15990 * calls.h (function_arg_info::end_marker_p): New function.
15991 (function_arg_info::end_marker): Likewise.
15992 * calls.c (prepare_call_address, initialize_argument_information)
15993 (expand_call, emit_library_call_value_1): Update calls to
15994 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
15995 * dse.c: Include calls.h.
15996 (get_call_args): Update call to targetm.calls.function_arg.
15997 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15998 * var-tracking.c (prepare_call_arguments): Likewise.
15999 * function.c (assign_parm_find_entry_rtl): Update call to
16000 targetm.calls.function_incoming_arg.
16001 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
16002 function_arg_info instead of a mode, tree and named flag.
16003 * config/alpha/alpha.c (alpha_function_arg): Likewise.
16004 * config/arc/arc.c (arc_function_arg): Likewise.
16005 * config/arm/arm.c (arm_function_arg): Likewise.
16006 (cmse_func_args_or_return_in_stack): Update call accordingly.
16007 (arm_function_ok_for_sibcall): Likewise.
16008 (cmse_nonsecure_call_clear_caller_saved): Likewise.
16009 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
16010 instead of a mode, tree and named flag.
16011 * config/bfin/bfin.c (bfin_function_arg): Likewise.
16012 * config/c6x/c6x.c (c6x_function_arg): Likewise.
16013 (c6x_call_saved_register_used): Update call accordingly.
16014 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
16015 instead of a mode, tree and named flag.
16016 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
16017 (cris_function_arg_1): Likewise.
16018 * config/csky/csky.c (csky_function_arg): Likewise.
16019 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
16020 * config/fr30/fr30.c (fr30_function_arg): Likewise.
16021 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
16022 (frv_function_arg_1): Likewise.
16023 * config/ft32/ft32.c (ft32_function_arg): Likewise.
16024 * config/gcn/gcn.c (gcn_function_arg): Likewise.
16025 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16026 * config/i386/i386.c (ix86_function_arg): Likewise.
16027 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
16028 (ia64_function_arg_1): Likewise.
16029 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
16030 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
16032 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
16033 instead of a mode, tree and named flag.
16034 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16035 * config/m32r/m32r.c (m32r_function_arg): Likewise.
16036 * config/m68k/m68k.c (m68k_function_arg): Likewise.
16037 * config/mcore/mcore.c (mcore_function_arg): Likewise.
16038 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
16039 (microblaze_expand_prologue): Update call accordingly.
16040 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
16041 instead of a mode, tree and named flag.
16042 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
16043 (mmix_function_arg_1): Likewise.
16044 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
16045 * config/moxie/moxie.c (moxie_function_arg): Likewise.
16046 * config/msp430/msp430.c (msp430_function_arg): Likewise.
16047 * config/nds32/nds32.c (nds32_function_arg): Likewise.
16048 * config/nios2/nios2.c (nios2_function_arg): Likewise.
16049 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
16050 (nvptx_function_incoming_arg): Likewise.
16051 * config/or1k/or1k.c (or1k_function_arg): Likewise.
16052 * config/pa/pa.c (pa_function_arg): Likewise.
16053 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16054 * config/pru/pru.c (pru_function_arg): Likewise.
16055 * config/riscv/riscv.c (riscv_function_arg): Likewise.
16056 * config/rl78/rl78.c (rl78_function_arg): Likewise.
16057 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
16058 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
16059 (rs6000_parm_needs_stack): Update call accordingly.
16060 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
16061 instead of a mode, tree and named flag.
16062 * config/s390/s390.c (s390_function_arg): Likewise.
16063 (s390_call_saved_register_used): Update call accordingly.
16064 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
16065 instead of a mode, tree and named flag.
16066 (sh_output_mi_thunk): Update call accordingly.
16067 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
16068 (sparc_function_incoming_arg): Take a function_arg_info instead of
16069 a mode, tree and named flag.
16070 * config/spu/spu.c (spu_function_arg): Likewise.
16071 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
16072 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
16073 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
16074 * config/v850/v850.c (v850_function_arg): Likewise.
16075 * config/vax/vax.c (vax_function_arg): Likewise.
16076 * config/visium/visium.c (visium_function_arg): Likewise.
16077 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
16078 (xtensa_function_incoming_arg): Likewise.
16080 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16082 * target.def (setup_incoming_varargs): Take a function_arg_info
16083 instead of a mode and tree.
16084 * doc/tm.texi: Regenerate.
16085 * targhooks.h (default_setup_incoming_varargs): Take a
16086 function_arg_info instead of a mode and tree.
16087 * targhooks.c (default_setup_incoming_varargs): Likewise.
16088 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
16089 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
16090 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
16091 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
16092 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
16093 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16094 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
16095 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
16097 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16098 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16099 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
16100 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
16101 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16102 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16103 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16104 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16105 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16106 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
16107 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16108 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16109 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
16110 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
16111 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
16112 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
16113 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
16114 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16115 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
16116 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
16117 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
16118 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
16119 * function.c (assign_parms_setup_varargs): Update call to
16120 targetm.calls.setup_incoming_varargs.
16122 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16124 * target.def (pass_by_reference): Take a function_arg_info instead
16125 of a mode, type and named flag.
16126 * doc/tm.texi: Regenerate.
16127 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
16129 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
16130 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
16131 function_arg_info instead of a mode, type and named flag.
16132 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
16133 * calls.h (pass_by_reference): Take a function_arg_info instead of a
16134 mode, type and named flag.
16135 * calls.c (pass_by_reference): Likewise.
16136 (pass_va_arg_by_reference): Update call accordingly.
16137 (initialize_argument_information): Likewise.
16138 (emit_library_call_value_1): Likewise.
16139 * function.c (assign_parm_find_data_types): Likewise.
16140 * var-tracking.c (prepare_call_arguments): Likewise.
16141 * stor-layout.c: Include calls.h.
16142 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
16143 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
16144 function_arg_info instead of a mode, type and named flag.
16145 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
16146 * config/arc/arc.c (arc_pass_by_reference): Likewise.
16147 * config/arm/arm.c (arm_pass_by_reference): Likewise.
16148 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
16149 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
16150 (c6x_call_saved_register_used): Update call to pass_by_reference.
16151 * config/cris/cris.c (cris_pass_by_reference): Take a
16152 function_arg_info instead of a mode, type and named flag.
16153 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
16154 function_arg_info instead of a mode, type and named flag.
16155 (epiphany_arg_partial_bytes): Update call accordingly.
16156 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
16157 function_arg_info instead of a mode, type and named flag.
16158 (ft32_arg_partial_bytes): Update call accordingly.
16159 * config/i386/i386.c (ix86_pass_by_reference): Take a
16160 function_arg_info instead of a mode, type and named flag.
16161 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
16162 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
16163 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
16164 (m32r_return_in_memory): Update call accordingly.
16165 * config/mips/mips.c (mips_pass_by_reference): Take a
16166 function_arg_info instead of a mode, type and named flag.
16167 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
16168 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16169 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
16170 (moxie_arg_partial_bytes): Update call accordingly.
16171 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
16172 function_arg_info instead of a mode, type and named flag.
16173 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
16174 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
16175 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16176 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
16177 (riscv_return_in_memory): Update call accordingly.
16178 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
16179 function_arg_info instead of a mode, type and named flag.
16180 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
16181 (rs6000_parm_needs_stack): Update call to pass_by_reference.
16182 * config/s390/s390.c (s390_pass_by_reference): Take a
16183 function_arg_info instead of a mode, type and named flag.
16184 (s390_call_saved_register_used): Update call accordingly.
16185 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
16186 instead of a mode, type and named flag.
16187 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
16188 * config/spu/spu.c (spu_pass_by_reference): Likewise.
16189 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
16190 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
16191 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16192 * config/visium/visium.c (visium_pass_by_reference): Likewise.
16194 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16196 * target.def (arg_partial_bytes): Take a function_arg_info instead
16197 of a mode, type and named flag.
16198 * doc/tm.texi: Regenerate.
16199 * target.h (function_arg_info): Declare.
16200 * calls.h (function_arg_info): New class.
16201 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
16202 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
16203 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
16204 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
16205 * calls.c (initialize_argument_information): Update call to
16206 targetm.calls.partial_bytes.
16207 (emit_library_call_value_1): Likewise.
16208 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16209 * function.c (assign_parm_find_entry_rtl): Likewise.
16210 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
16211 function_arg_info instead of a mode, type and named flag.
16212 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
16213 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
16214 (cmse_func_args_or_return_in_stack): Update accordingly.
16215 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
16216 function_arg_info instead of a mode, type and named flag.
16217 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
16218 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
16219 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
16220 * config/fr30/fr30.c: Include calls.h.
16221 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
16222 type and named flag.
16223 * config/frv/frv.c: Include calls.h.
16224 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
16225 type and named flag.
16226 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
16227 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
16228 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
16229 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
16230 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
16231 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
16232 * config/microblaze/microblaze.c (function_arg_partial_bytes):
16234 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
16235 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
16236 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
16237 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
16238 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
16239 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
16240 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
16241 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
16242 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
16243 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
16244 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
16245 (rs6000_parm_needs_stack): Update call accordingly.
16246 * config/sh/sh.c (sh_arg_partial_bytes): Take a
16247 function_arg_info instead of a mode, type and named flag.
16248 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
16249 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
16251 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16253 * calls.h (must_pass_va_arg_in_stack): Declare.
16254 * calls.c (must_pass_va_arg_in_stack): New function.
16255 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
16256 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16257 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
16259 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16261 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16263 * calls.h (pass_va_arg_by_reference): Declare.
16264 * calls.c (pass_va_arg_by_reference): New function.
16265 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
16266 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
16267 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
16268 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16269 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16270 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
16271 (mips_gimplify_va_arg_expr): Likewise.
16272 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
16273 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16274 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
16275 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16276 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16277 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16278 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
16279 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
16280 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
16281 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16282 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
16284 2019-08-20 Richard Biener <rguenther@suse.de>
16287 * config/i386/i386-features.c (general_scalar_chain::convert_op):
16288 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
16289 (convert_scalars_to_vector): Add timode_p parameter and use it
16290 to guard TImode-only operation.
16291 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
16292 (pass_stv::execute): Pass down timode_p.
16294 2019-08-20 Lili Cui <lili.cui@intel.com>
16296 * common/config/i386/i386-common.c
16297 (processor_names): Add tigerlake and cooperlake.
16298 (processor_alias_table): Add tigerlake and cooperlake.
16299 * config.gcc: Add -march=tigerlake and cooperlake.
16300 * config/i386/driver-i386.c
16301 (host_detect_local_cpu): Detect tigerlake and cooperlake.
16302 Add "has_avx" to classify processor.
16303 * config/i386/i386-builtins.c (processor_model) :
16304 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
16305 (arch_names_table): Add tigerlake and cooperlake.
16306 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
16307 and PROCESSOR_COOPERLAKE.
16308 * config/i386/i386-c.c
16309 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
16310 * config/i386/i386-options.c
16311 (m_TIGERLAKE): Define.
16312 (m_COOPERLAKE): Ditto.
16313 (m_CORE_AVX512): Ditto.
16314 (processor_cost_table): Add cascadelake.
16315 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
16316 * config/i386/i386.h
16317 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
16318 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
16319 (PTA_MOVDIRI): Ditto.
16320 (PTA_MOVDIR64B): Ditto.
16321 (PTA_COOPERLAKE): Ditto.
16322 (PTA_TIGERLAKE): Ditto.
16323 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
16324 * doc/extend.texi: Add tigerlake and cooperlake.
16325 * doc/invoke.texi: Add tigerlake and cooperlake.
16327 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
16329 * doc/install.texi (Specific, alpha): Remove note to use
16330 binutils 2.11.2 or later.
16332 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
16334 PR middle-end/89544
16335 * function.c (assign_parm_find_stack_rtl): Use larger alignment
16338 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
16340 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
16341 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
16342 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
16343 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
16344 * config/aarch64/constraints.md (Dt): New constraint
16345 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
16347 2019-08-19 Richard Biener <rguenther@suse.de>
16349 PR tree-optimization/91403
16350 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
16351 cases we can handle with tail-recursion...
16352 (follow_ssa_edge_expr): ... here. Do so.
16354 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
16357 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
16358 implemented for -fsanitize=kernel-address, and merge check logic
16359 with -fsanitize=address.
16361 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
16363 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
16364 for cpu and machine. Factor 64/32b builtins.
16366 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
16368 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
16369 gone, point to sourceforge.net.
16371 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
16373 * doc/ux.texi (User Experience Guidelines): Update reference.
16375 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
16377 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
16380 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
16382 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
16383 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
16385 2019-08-16 Martin Sebor <msebor@redhat.com>
16387 * tree.def (TYPE_SIZE): Clarify.
16388 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
16390 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
16392 PR tree-optimization/91109
16393 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
16394 * lra.c (lra): Use lra_need_for_scratch_reg_p.
16395 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
16397 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
16399 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
16400 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
16401 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
16402 (uavg<mode>3_ceil): New expander.
16403 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
16404 mode iterator when creating CONST1_RTX.
16405 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
16406 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
16407 mode iterator for const1_operand predicate.
16409 2019-08-16 Richard Biener <rguenther@suse.de>
16411 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
16412 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
16414 (follow_ssa_edge_in_condition_phi_branch): Likewise.
16415 (analyze_evolution_in_loop): Likewise.
16416 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
16417 (follow_ssa_edge_expr): ... here. Refactor code.
16419 2019-08-16 Richard Biener <rguenther@suse.de>
16422 * config/i386/i386-features.c
16423 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
16425 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16428 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
16429 only if subst_name matches curr_attr string.
16431 2019-08-16 Richard Biener <rguenther@suse.de>
16433 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
16434 stmt at gsi_p, instead replace it with a NOP removed later.
16435 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
16436 that became dead because of that.
16438 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
16440 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
16441 for which we can't represent a range.
16442 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
16444 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
16445 Set VR_UNDEFINED if type is not supported.
16446 * tree-ssanames.c (get_range_info): Pass type to set_varying.
16447 * tree-vrp.c (value_range_base::check): Assert that a varying has
16449 (value_range_base::equal_p): Early bail for undefines.
16450 (value_range_base::set_varying): Accept a type.
16451 (value_range::set_varying): Same.
16452 (value_range_base::type): VARYING can have a type, while UNDEFINE
16454 (value_range_base::dump): Print type for VARYING nodes.
16455 (value_range_base::set): Add type to VARYING.
16456 (extract_range_from_multiplicative_op): Pass type to set_varying.
16457 (extract_range_from_binary_expr): Same.
16458 (value_range_base::intersect_helper): Same.
16459 (value_range_base::union_helper): Same.
16460 (value_range_base::normalize_symbolics): Same.
16461 (determine_value_range_1): Same.
16462 * tree-vrp.h (class value_range_base): Add type to set_varying.
16463 Add prototype for dump(void).
16464 Add prototype for supports_type_p.
16465 (class value_range): Add type to set_varying.
16466 Add prototype for dump(void).
16467 * vr-values.c (set_value_range_to_truthvalue): Pass type to
16469 (vr_values::get_lattice_entry): Set varying even if propagation
16471 Pass type to set_varying.
16472 (vr_values::get_value_range): Remove vr_const_varying.
16473 Reallocate the lattice if needed.
16474 (vr_values::update_value_range): Pass type to set_varying.
16475 (vr_values::extract_range_for_var_from_comparison_expr): Same.
16476 (vr_values::extract_range_from_binary_expr): Same.
16477 (vr_values::extract_range_from_unary_expr): Same.
16478 (vr_values::extract_range_from_cond_expr): Same.
16479 (vr_values::check_for_binary_op_overflow): Same.
16480 (vr_values::extract_range_basic): Same.
16481 (vr_values::extract_range_from_assignment): Same.
16482 (vr_values::vr_values): Increase size of num_vr_values.
16483 (vr_values::extract_range_from_phi_node): Pass type to
16486 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
16489 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
16490 for costs of hard register moves.
16491 (ix86_register_move_cost): Likewise.
16492 * config/i386/i386.h (processor_costs): Move costs of hard
16493 register moves to hard_register. Add int_load, int_store,
16494 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16495 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
16496 for costs of RTL expressions.
16497 * config/i386/x86-tune-costs.h: Move costs of hard register
16498 moves to hard_register. Duplicate int_load, int_store,
16499 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16500 sse_load, sse_store for costs of RTL expressions.
16502 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16504 * target.def (setup_incoming_vararg_bounds): Remove.
16505 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
16506 * doc/tm.texi: Regenerate.
16507 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
16508 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
16509 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
16510 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
16512 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16514 MSP430: Fix lines over 80 characters long in
16515 config/msp430/*.{c,h} files
16517 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
16518 specifier in string.
16519 (msp430_select_hwmult_lib): Split line more than 80 characters long.
16520 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
16521 redundant old comment.
16522 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
16523 Split line more than 80 characters long.
16524 * config/msp430/msp430.c (msp430_option_override): Likewise.
16525 (msp430_return_in_memory): Likewise.
16526 (msp430_gimplify_va_arg_expr): Likewise.
16527 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
16528 (msp430_legitimate_constant): Likewise.
16529 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
16530 (msp430_attr): Likewise.
16531 (msp430_data_attr): Likewise.
16532 (msp430_start_function): Likewise.
16533 (gen_prefix): Likewise.
16534 (msp430_init_sections): Likewise.
16535 (msp430_select_section): Likewise.
16536 (msp430_function_section): Likewise.
16537 (msp430_unique_section): Likewise.
16538 (msp430_output_aligned_decl_common): Likewise.
16539 (msp430_do_not_relax_short_jumps): Likewise.
16540 (msp430_init_builtins): Likewise.
16541 (msp430_expand_delay_cycles): Likewise.
16542 (msp430_expand_prologue): Likewise.
16543 (msp430_expand_epilogue): Likewise.
16544 (msp430_expand_helper): Likewise.
16545 (msp430_split_movsi): Likewise.
16546 (msp430_print_operand): Likewise.
16547 (msp430_return_addr_rtx): Likewise.
16548 (msp430x_extendhisi): Likewise.
16549 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
16550 (ASM_SPEC): Likewise.
16551 Remove very obvious comments.
16552 (LIB_SPEC): Split line more than 80 characters long.
16553 (EH_RETURN_HANDLER_RTX): Likewise.
16554 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
16556 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16558 MSP430: Fix whitespace errors and incorrect indentation in
16559 config/msp430/*.{c,h} files
16561 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
16562 (msp430_select_hwmult_lib): Likewise.
16563 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
16564 (msp430_extract_mcu_data): Likewise.
16565 (struct t_msp430_mcu_data): Likewise.
16566 * config/msp430/msp430.c (struct machine_function): Remove whitespace
16567 before left square bracket.
16568 (msp430_option_override): Fix indentation.
16569 (msp430_hard_regno_nregs_with_padding): Likewise.
16570 (msp430_initial_elimination_offset): Likewise.
16571 (msp430_special_register_convention_p): Remove whitespace before left
16572 square bracket and after exclamation mark.
16573 (msp430_evaluate_arg): Likewise.
16574 (msp430_callee_copies): Fix indentation.
16575 (msp430_gimplify_va_arg_expr): Likewise.
16576 (msp430_function_arg_advance): Remove whitespace before left square
16578 (reg_ok_for_addr): Likewise.
16579 (msp430_preserve_reg_p): Likewise.
16580 (msp430_compute_frame_info): Likewise.
16581 (msp430_asm_output_addr_const_extra): Add space between function name
16582 and open parenthesis.
16583 (has_section_name): Fix indentation.
16584 (msp430_attr): Remove trailing whitespace.
16585 (msp430_section_attr): Likewise.
16586 (msp430_data_attr): Likewise.
16587 (struct msp430_attribute_table): Fix comment and whitespace.
16588 (msp430_start_function): Remove whitespace before left square bracket.
16589 Add space between function name and open parenthesis.
16590 (msp430_select_section): Remove trailing whitespace.
16591 (msp430_section_type_flags): Remove trailing whitespace.
16592 (msp430_unique_section): Remove space before closing parenthesis.
16593 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
16594 (msp430_builtins): Remove whitespace before left square bracket.
16595 (msp430_init_builtins): Fix indentation.
16596 (msp430_expand_prologue): Remove whitespace before left square bracket.
16597 Remove space before closing parenthesis.
16598 (msp430_expand_epilogue): Remove whitespace before left square bracket.
16599 (msp430_split_movsi): Remove space before closing parenthesis.
16600 (helper_function_name_mappings): Fix indentation.
16601 (msp430_use_f5_series_hwmult): Fix whitespace.
16602 (use_32bit_hwmult): Likewise.
16603 (msp430_no_hwmult): Likewise.
16604 (msp430_output_labelref): Remove whitespace before left square bracket.
16605 (msp430_print_operand_raw): Likewise.
16606 (msp430_print_operand_addr): Likewise.
16607 (msp430_print_operand): Add two spaces after '.' in comment.
16608 Fix trailing whitespace.
16609 (msp430x_extendhisi): Fix indentation.
16610 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
16612 (PC_REGNUM): Likewise.
16613 (STACK_POINTER_REGNUM): Likewise.
16614 (CC_REGNUM): Likewise.
16616 2019-08-15 Richard Biener <rguenther@suse.de>
16619 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
16621 (general_scalar_chain::make_vector_copies): Use it.
16623 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
16625 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
16627 2019-08-15 Martin Liska <mliska@suse.cz>
16629 * tree-ssa-dce.c (propagate_necessity): We can't reach now
16630 operators with no arguments.
16631 (eliminate_unnecessary_stmts): Likewise here.
16633 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
16635 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
16636 <case COMPARE>: Revert 2019-08-14 change.
16637 (convertible_comparison_p): Revert 2019-08-14 change. Return false
16638 for (TARGET_64BIT || mode != DImode).
16640 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
16642 * tree-vrp.c (value_range_base::set): Merge in code from
16643 value_range_base::set_and_canonicalize.
16644 Enforce canonicalization at set time.
16645 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
16646 (value_range_base::set_undefined): Inline call to set().
16647 (value_range_base::set_varying): Same.
16648 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
16649 (vrp_val_max): New argument handle_pointers.
16650 (vrp_val_min): Same.
16651 (ranges_from_anti_range): Same.
16652 (extract_range_into_wide_ints): Use tree argument instead of sign
16654 (extract_range_from_multiplicative_op): Take in tree type instead
16655 of precision and sign. Adapt function for canonicalized ranges.
16656 (extract_range_from_binary_expr): Pass type to
16657 extract_range_from_multiplicative_op.
16658 Adapt for canonicalized ranges.
16659 (extract_range_from_unary_expr): Same.
16660 (value_range_base::intersect_helper): Adjust for canonicalized
16662 (value_range_base::union_helper): Same.
16663 (value_range_base::normalize_symbolics): New.
16664 * tree-vrp.h (class value_range_base): Remove
16665 set_and_canonicalize.
16666 New prototype for normalize_symbolics.
16667 (class value_range): Remove set_and_canonicalize.
16668 (vrp_val_min): Adjust prototype.
16669 (vrp_val_max): Same.
16671 (vr_values::extract_range_for_var_from_comparison_expr): Call set
16672 instead of set_and_canonicalize.
16674 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16676 PR middle-end/91444
16677 * tree-vect-stmts.c (vectorizable_call): Check that the function
16678 is a BUILT_IN_MD function before passing it to
16679 targetm.vectorize.builtin_md_vectorized_function.
16681 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16683 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
16684 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
16685 (aarch64_select_early_remat_modes): Use it.
16687 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16689 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
16690 16 for SVE predicates even if they are fixed-length.
16692 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16694 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
16695 operand order match the MOV /Z alias.
16697 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16699 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
16700 the vector pattern as an aarch64_svpattern argument. Update the
16701 overloaded caller accordingly.
16702 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
16703 (aarch64_output_sve_vector_inc_dec): Likewise.
16705 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16707 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
16708 multiplication case, try to compute VG * (lowest set bit) directly
16709 rather than always basing the multiplication on VG. Use
16710 expand_mult for the multiplication if we can.
16712 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16714 * config/aarch64/aarch64-protos.h
16715 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
16716 (aarch64_sve_inc_dec_immediate_p): Rename to...
16717 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16718 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
16719 (aarch64_output_sve_scalar_inc_dec): Declare.
16720 (aarch64_output_sve_inc_dec_immediate): Rename to...
16721 (aarch64_output_sve_vector_inc_dec): ...this.
16722 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
16723 (aarch64_output_sve_scalar_inc_dec): New functions.
16724 (aarch64_output_sve_addvl_addpl): Remove the base and offset
16725 arguments. Only handle true ADDVL and ADDPL instructions;
16726 don't emit an INC or DEC.
16727 (aarch64_sve_inc_dec_immediate_p): Rename to...
16728 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16729 (aarch64_output_sve_inc_dec_immediate): Rename to...
16730 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
16731 aarch64_sve_vector_inc_dec_immediate_p.
16732 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
16733 (aarch64_sve_plus_immediate): New predicates.
16734 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
16735 rather than aarch64_sve_addvl_addpl_immediate.
16736 (aarch64_sve_inc_dec_immediate): Rename to...
16737 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
16738 aarch64_sve_vector_inc_dec_immediate_p.
16739 (aarch64_sve_add_operand): Update accordingly.
16740 * config/aarch64/constraints.md (Uai): New constraint.
16741 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
16742 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
16743 operand into a register if it satisfies aarch64_sve_plus_immediate.
16744 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
16745 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
16746 * config/aarch64/aarch64-sve.md (add<mode>3): Call
16747 aarch64_output_sve_vector_inc_dec instead of
16748 aarch64_output_sve_inc_dec_immediate.
16750 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16752 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
16753 (UNSPEC_REVW): New constants.
16754 (elem_bits): New mode attribute.
16755 (SVE_INT_UNARY): New int iterator.
16756 (optab): Handle UNSPEC_REV[BHW].
16757 (sve_int_op): New int attribute.
16758 (min_elem_bits): Handle VNx16QI and the predicate modes.
16759 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
16760 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
16761 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
16762 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
16763 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
16764 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
16765 unspecs based on the total width of the reversed data.
16766 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
16767 reinterpret followed by a subreg on big-endian targets.
16769 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16770 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16772 * config/aarch64/aarch64-sve.md
16773 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
16774 alternatives in which one of the inputs is in the same register
16777 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16779 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
16780 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
16782 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16784 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
16785 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
16787 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16788 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16790 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
16791 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
16792 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
16794 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16795 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16797 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
16798 Add an alternative that uses reversed shifts.
16800 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16802 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
16805 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16807 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
16808 a commutativity marker.
16810 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16811 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16813 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
16814 (aarch64_prepare_sve_cond_int_fma): Declare.
16815 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
16816 (aarch64_prepare_sve_int_fma): New functions.
16817 (aarch64_prepare_sve_cond_int_fma): Likewise.
16818 * config/aarch64/aarch64-sve.md
16819 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
16820 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
16821 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
16822 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
16823 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
16824 (*madd<mode>): Rename to...
16825 (*fma<mode>4): ...this.
16826 (*msub<mode>): Rename to...
16827 (*fnma<mode>4): ...this.
16829 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16830 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16832 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
16833 Print 2.0 naturally.
16834 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
16835 * config/aarch64/predicates.md
16836 (aarch64_sve_float_negated_arith_immediate): New predicate,
16837 renamed from aarch64_sve_float_arith_with_sub_immediate.
16838 (aarch64_sve_float_arith_with_sub_immediate): Test for both
16839 positive and negative constants.
16840 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
16841 or an aarch64_sve_float_arith_with_sub_immediate.
16842 * config/aarch64/constraints.md (vsN): Use
16843 aarch64_sve_float_negated_arith_immediate.
16844 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
16846 (sve_pred_fp_rhs2_immediate): New int attribute.
16847 * config/aarch64/aarch64-sve.md
16848 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
16849 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
16850 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
16851 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
16852 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
16853 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
16855 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16856 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16858 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
16859 (*aarch64_cond_abd<SVE_F:mode>_3)
16860 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
16862 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16863 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16865 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
16866 (*aarch64_cond_<su>abd<mode>_any): New patterns.
16868 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16869 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16871 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
16872 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
16873 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
16874 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
16876 * optabs.h (create_convert_operand_from): Expand comment.
16877 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
16878 when mapping scalar rtxes to vector operands.
16879 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
16880 ashiftrt and lshiftrt.
16881 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
16882 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
16883 (*cond_<optab><mode>_any_const): New patterns.
16885 2019-08-15 Martin Liska <mliska@suse.cz>
16888 * cgraph.c (cgraph_node::remove): When setting
16889 n->origin = NULL for all nested functions, reset
16892 2019-08-15 Martin Liska <mliska@suse.cz>
16894 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
16897 2019-08-15 Martin Liska <mliska@suse.cz>
16900 * passes.c (order): Remove.
16901 (uid_hash_t): Likewise).
16902 (remove_cgraph_node_from_order): Remove from set
16903 of pointers (cgraph_node *).
16904 (insert_cgraph_node_to_order): New.
16905 (duplicate_cgraph_node_to_order): New.
16906 (do_per_function_toporder): Register all 3 cgraph hooks.
16907 Skip removed_nodes now as we know about all of them.
16909 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
16911 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
16912 <case E_V8QImode>: Use vector_set path for
16913 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16914 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
16915 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16917 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
16919 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
16921 2019-08-14 Martin Sebor <msebor@redhat.com>
16923 PR tree-optimization/91294
16924 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
16925 source length as exact.
16927 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
16929 * doc/extend.texi: Add "noinit" attribute documentation.
16930 * doc/sourcebuild.texi: Add noinit effective target documentation.
16931 * varasm.c (default_section_type_flags): Add support for "noinit"
16933 (default_elf_select_section): Add support for "noinit" attribute.
16934 * config/msp430/msp430.c (msp430_attribute_table): Remove
16937 2019-08-14 Richard Biener <rguenther@suse.de>
16938 Uroš Bizjak <ubizjak@gmail.com>
16941 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
16943 (scalar_chain::smode): New member.
16944 (scalar_chain::vmode): Likewise.
16945 (dimode_scalar_chain): Rename to...
16946 (general_scalar_chain): ... this.
16947 (general_scalar_chain::general_scalar_chain): Take mode arguments.
16948 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
16949 base with TImode and V1TImode.
16950 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
16951 (general_scalar_chain::vector_const_cost): Adjust for SImode
16953 (general_scalar_chain::compute_convert_gain): Likewise. Add
16954 {S,U}{MIN,MAX} support.
16955 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
16956 (general_scalar_chain::make_vector_copies): Likewise. Handle
16957 non-DImode chains appropriately.
16958 (general_scalar_chain::convert_reg): Likewise.
16959 (general_scalar_chain::convert_op): Likewise.
16960 (general_scalar_chain::convert_insn): Likewise. Add
16961 fatal_insn_not_found if the result is not recognized.
16962 (convertible_comparison_p): Pass in the scalar mode and use that.
16963 (general_scalar_to_vector_candidate_p): Likewise. Rename from
16964 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
16965 (scalar_to_vector_candidate_p): Remove by inlining into single
16967 (general_remove_non_convertible_regs): Rename from
16968 dimode_remove_non_convertible_regs.
16969 (remove_non_convertible_regs): Remove by inlining into single caller.
16970 (convert_scalars_to_vector): Handle SImode and DImode chains
16971 in addition to TImode chains.
16972 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
16973 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
16974 (*<maxmin>di3_doubleword): Likewise.
16976 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16977 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16979 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
16980 (*cond_bic<mode>_any): New patterns.
16982 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16984 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
16985 take the equivalent mask, as well as a bit count.
16986 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
16987 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
16988 (aarch64_sve_pred_and_operand): New predicates.
16989 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
16991 * config/aarch64/aarch64-sve.md
16992 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
16993 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
16995 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16997 * config/aarch64/aarch64-sve.md
16998 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16999 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
17002 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17003 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17005 * config/aarch64/aarch64-sve.md
17006 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
17007 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
17009 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17010 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17012 * config/aarch64/aarch64-sve.md
17013 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
17014 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
17016 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17018 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
17019 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
17022 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17023 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17025 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
17027 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17028 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17030 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
17031 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
17032 (aarch64_print_operand): Add support for %I.
17033 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
17034 Bitcast floating-point constants to the corresponding integer constant.
17035 (aarch64_float_const_representable_p): Handle vectors as well
17037 (aarch64_expand_sve_vcond): Make sure that the operands are valid
17038 for the new vcond_mask_<mode><vpred> expander.
17039 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
17040 test aarch64_float_const_representable_p.
17041 (aarch64_sve_reg_or_dup_imm): New predicate.
17042 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
17043 gen_vcond_mask_<mode><vpred> instead of
17044 gen_aarch64_sve_dup<mode>_const.
17045 (vcond_mask_<mode><vpred>): Turn into a define_expand that
17046 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
17047 for operands 1 and 2 respectively. Force operand 2 into a
17048 register if operand 1 is a register. Fold old define_insn...
17049 (aarch64_sve_dup<mode>_const): ...and this define_insn...
17050 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
17051 floating-point constants that can be moved as integers. Add
17052 alternatives for MOV /M and FMOV /M.
17053 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
17054 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
17055 1 and 2 respectively.
17056 * config/aarch64/constraints.md (Ufc): Handle vectors as well
17058 (vss): New constraint.
17060 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17062 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
17063 (aarch64_sve_float_maxmin_operand): New predicates.
17064 * config/aarch64/constraints.md (vsB): New constraint.
17066 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
17067 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
17068 UNSPEC_COND_FMINNM.
17069 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
17070 Use aarch64_sve_float_maxmin_operand for operand 2.
17071 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
17072 Add alternatives for the constant forms.
17074 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17076 * config/aarch64/constraints.md (vsb): New constraint.
17077 (vsm): Generalize description.
17078 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
17080 (sve_imm_con): Handle smax, smin, umax and umin.
17081 (sve_imm_prefix): New code attribute.
17082 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
17083 (aarch64_sve_vsb_operand): New predicates.
17084 (aarch64_sve_mul_immediate): Rename to...
17085 (aarch64_sve_vsm_immediate): ...this.
17086 (aarch64_sve_mul_operand): Rename to...
17087 (aarch64_sve_vsm_operand): ...this.
17088 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
17089 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
17090 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
17091 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
17092 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
17093 add movprfx support for the immediate alternatives.
17094 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
17096 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
17099 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17101 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
17102 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
17103 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
17105 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17107 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
17108 (optab, sve_int_op): Handle them.
17109 * config/aarch64/aarch64-sve.md: Expand comment.
17111 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17113 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
17114 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
17115 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
17117 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17119 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
17120 (aarch64_expand_sve_const_pred_trn): New functions.
17121 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
17122 use the above functions when the parameter is true.
17123 (aarch64_expand_sve_const_pred): Update call accordingly.
17124 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
17126 (@aarch64_sve_<perm_insn><mode>): ...this.
17128 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17130 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
17132 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
17133 (aarch64_sve_emit_int_cmp): New functions.
17134 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
17135 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
17136 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
17137 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
17138 (UNSPEC_PRED_Z): New unspec.
17139 (set_clobber_cc_nzc): Delete.
17140 * config/aarch64/aarch64-sve.md: Add a block comment about
17142 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
17143 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
17144 the old pattern with that name. Use UNSPEC_PRED_Z instead of
17145 UNSPEC_MERGE_PTRUE.
17146 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
17147 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
17148 check for compatible predicates.
17149 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
17150 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
17151 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
17154 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17156 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
17157 * config/aarch64/aarch64-sve.md: Add a section describing it.
17158 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
17159 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
17160 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
17161 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
17162 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
17163 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
17164 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
17165 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
17166 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
17167 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
17168 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
17169 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
17170 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
17171 (aarch64_evpc_rev_local): Update accordingly.
17173 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17175 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
17177 (SVE_BHSI, SVE_SDI): Tweak comment.
17178 (SVE_HSDI): Likewise. Fix definition.
17179 (SVE_SDF): New mode iterator.
17180 (elem_bits): New mode attribute.
17181 (SVE_COND_FCVT): New int iterator.
17182 * config/aarch64/aarch64-sve.md
17183 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
17184 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
17185 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
17186 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
17187 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
17188 ...these new patterns.
17189 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
17190 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
17191 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
17193 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
17194 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
17195 ...these new patterns.
17196 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
17197 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
17198 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
17199 ...this new pattern.
17200 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
17201 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
17202 ...this new pattern.
17203 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
17205 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17207 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
17208 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
17209 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
17211 (optab, su): Handle them.
17212 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
17213 * config/aarch64/aarch64-sve.md
17214 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
17215 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
17216 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
17217 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
17218 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
17219 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
17220 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
17221 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
17222 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
17224 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
17225 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
17226 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
17227 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
17228 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
17229 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
17230 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
17231 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
17232 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
17233 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
17234 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
17235 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
17236 of UNSPEC_FLOAT_CONVERT.
17237 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
17238 aarch64_sve_extend<mode><Vwide>2.
17240 2019-08-14 Richard Biener <rguenther@suse.de>
17243 * config/i386/i386-features.c
17244 (dimode_scalar_chain::compute_convert_gain): Compute and dump
17245 individual instruction gain. Fix reg-reg copy GRP cost. Use
17246 ix86_cost->sse_op for vector instruction costs.
17248 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17250 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
17251 (cmp_op): Handle it.
17252 (SVE_COND_FP_CMP): Rename to...
17253 (SVE_COND_FP_CMP_I0): ...this.
17254 (SVE_FP_CMP): Remove.
17255 * config/aarch64/aarch64-sve.md
17256 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
17257 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
17258 using unspecs to represent the comparison.
17259 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
17260 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
17262 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
17263 (aarch64_unspec_cond_code): Move after integer code. Handle
17265 (aarch64_emit_sve_predicated_cond): Replace with...
17266 (aarch64_emit_sve_fp_cond): ...this new function.
17267 (aarch64_emit_sve_or_conds): Replace with...
17268 (aarch64_emit_sve_or_fp_conds): ...this new function.
17269 (aarch64_emit_sve_inverted_cond): Replace with...
17270 (aarch64_emit_sve_invert_fp_cond): ...this new function.
17271 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
17273 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17275 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
17276 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
17277 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
17278 SVE_HSD instead of SVE_SD.
17280 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17281 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17283 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
17285 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
17287 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
17288 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
17289 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
17290 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
17291 (*div<SVE_F:mode>3): Generalize to...
17292 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
17294 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17295 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17297 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
17299 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
17301 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
17303 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
17305 * config/aarch64/aarch64-sve.md: Add a block comment about the
17306 handling of predicated FP operations.
17307 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
17308 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
17309 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
17310 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
17311 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
17313 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
17314 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
17316 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
17317 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
17318 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
17319 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
17320 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
17321 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
17322 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
17323 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
17324 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
17325 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
17326 strictness operands. Use aarch64_sve_pred_dominates_p to check
17327 whether the predicate on the conditional operation is suitable
17328 for merging. Split patterns into the canonical equal-predicate form.
17329 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
17330 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
17332 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17333 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17335 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
17336 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
17337 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
17339 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
17340 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
17343 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17344 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17346 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
17347 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
17348 actually has, rather than relying on REG_EQUAL notes.
17349 Make the insn operand order match the SVE operand order.
17350 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
17351 the SVE operand order.
17353 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17355 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
17356 (aarch64_emit_set_immediate): Likewise.
17357 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
17358 (aarch64_pfalse_reg): Likewise.
17359 (aarch64_convert_sve_data_to_pred): New function.
17360 (aarch64_sve_move_pred_via_while): Take an optional target register
17361 and the required register mode.
17362 (aarch64_expand_sve_const_pred_1): New function.
17363 (aarch64_expand_sve_const_pred): Likewise.
17364 (aarch64_expand_mov_immediate): Build an all-true predicate
17365 if the significant bits of the immediate are all true. Use
17366 aarch64_expand_sve_const_pred for all compile-time predicate constants.
17367 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
17368 before register allocation.
17369 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
17370 a VNx16BI PTRUE when splitting the memory alternative.
17371 (vec_duplicate<mode>): Update accordingly.
17372 (*pred_cmp<cmp_op><mode>): Rename to...
17373 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
17375 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17377 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
17378 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
17379 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
17380 (UNSPEC_PTEST): New unspec.
17381 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
17382 * config/aarch64/iterators.md (data_bytes): New mode attribute.
17383 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
17384 * config/aarch64/aarch64-sve.md: Add a new section describing the
17385 handling of UNSPEC_PTEST.
17386 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
17387 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
17388 (ptest_ptrue<mode>): Replace with...
17389 (aarch64_ptest<mode>): ...this new pattern.
17390 (cbranch<mode>4): Update after above changes.
17391 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
17392 UNSPEC_PTEST_PTRUE.
17393 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
17394 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
17395 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
17397 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
17400 * builtins.c (builtin_with_linkage_p): New function.
17401 * builtins.h (builtin_with_linkage_p): New function.
17402 * symtab.c (write_symbol): Remove redundant assert.
17403 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
17404 Remove FIXME and use builtin_with_linkage_p.
17406 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17408 PR middle-end/91421
17409 * tree-core.h (function_decl::function_code): Change type to
17411 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
17412 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
17413 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
17414 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
17415 is BUILT_IN_NORMAL.
17416 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
17417 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
17418 (fndecl_built_in_p): Change the type of the "name" argument to
17420 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
17421 after check for DECL_BUILT_IN_CLASS.
17422 * cgraphclones.c (build_function_decl_skip_args): Use
17423 set_decl_built_in_function.
17424 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
17425 * ipa-split.c (split_function): Likewise.
17426 * langhooks.c (add_builtin_function_common): Likewise.
17427 * omp-simd-clone.c (simd_clone_create): Likewise.
17428 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
17429 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
17430 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
17431 DECL_FUNCTION_CODE.
17432 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
17433 instead of DECL_FUNCTION_CODE.
17434 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
17435 instead of DECL_FUNCTION_CODE.
17436 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
17437 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
17438 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
17439 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
17440 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
17441 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
17442 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
17443 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
17444 (alpha_gimple_fold_builtin): Likewise.
17445 * config/arc/arc.c (arc_expand_builtin): Likewise.
17446 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
17447 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
17448 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
17449 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
17450 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
17451 * config/frv/frv.c (frv_expand_builtin): Likewise.
17452 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
17453 (gcn_expand_builtin): Likewise.
17454 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
17455 (fold_builtin_cpu): Likewise.
17456 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
17457 * config/i386/i386.c (ix86_fold_builtin): Likewise.
17458 (ix86_gimple_fold_builtin): Likewise.
17459 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
17460 (ia64_expand_builtin): Likewise.
17461 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
17462 * config/mips/mips.c (mips_expand_builtin): Likewise.
17463 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
17464 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
17465 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
17466 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
17467 * config/pa/pa.c (pa_expand_builtin): Likewise.
17468 * config/pru/pru.c (pru_expand_builtin): Likewise.
17469 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
17470 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17472 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
17473 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
17474 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
17475 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
17476 (rs6000_builtin_reciprocal): Likewise.
17477 * config/rx/rx.c (rx_expand_builtin): Likewise.
17478 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
17479 * config/s390/s390.c (s390_expand_builtin): Likewise.
17480 * config/sh/sh.c (sh_expand_builtin): Likewise.
17481 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
17482 (sparc_fold_builtin): Likewise.
17483 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
17484 * config/spu/spu.c (spu_expand_builtin): Likewise.
17485 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
17486 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
17487 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
17488 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17489 (xtensa_expand_builtin): Likewise.
17491 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17493 PR middle-end/91421
17494 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
17495 before the DECL_FUNCTION_CODE.
17496 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
17497 to check for a BUILT_IN_ALLOCA call.
17498 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
17499 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
17500 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
17501 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17502 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
17503 for BUILT_IN_NORMAL functions.
17504 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
17505 test for BUILT_IN_TM_ABORT.
17506 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
17507 to check for a BUILT_IN_STACK_RESTORE call.
17508 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
17509 * tree-ssa-threadedge.c
17510 (record_temporary_equivalences_from_stmts_at_dest): Check for a
17511 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
17512 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
17513 test for a BUILT_IN_NORMAL call instead of a negative test for
17514 an internal function call.
17516 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17518 * tree.h (build_vector_a_then_b): Declare.
17519 * tree.c (build_vector_a_then_b): New function.
17520 * fold-const-call.c (fold_while_ult): Likewise.
17521 (fold_const_call): Use it to handle IFN_WHILE_ULT.
17522 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
17523 (aarch64_svpattern): New enum.
17524 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
17525 constants through aarch64_expand_mov_immediate.
17526 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
17527 than general_operand as the predicate for operand 1.
17528 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
17529 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
17531 (simd_immediate_info::simd_immediate_info): New overload that
17532 takes a scalar_int_mode and an svpattern.
17533 (simd_immediate_info::u): Add a "pattern" field.
17534 (svpattern_token): New function.
17535 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
17536 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
17537 (aarch64_sve_move_pred_via_while): New functions.
17538 (aarch64_expand_mov_immediate): Try using
17539 aarch64_sve_move_pred_via_while for predicates that contain N ones
17540 followed by M zeros but that do not correspond to a VLnnn pattern.
17541 (aarch64_sve_pred_valid_immediate): New function.
17542 (aarch64_simd_valid_immediate): Use it instead of dealing directly
17543 with PTRUE and PFALSE.
17544 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
17547 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
17549 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
17551 (darwin_override_options): Likewise.
17552 * config/darwin.h: Likewise.
17553 * config/darwin.opt: Likewise.
17554 * config/i386/i386.c (output_pic_addr_const): Likewise.
17555 * config/rs6000/darwin.h: Likewise.
17556 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
17557 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
17558 ... this TARGET_MACHO_SYMBOL_STUBS.
17559 (FUNCTION_PROFILER):Likewise.
17560 * config/i386/i386.h: Likewise.
17562 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17564 * config/i386/i386-expand.c (ix86_expand_vector_extract)
17565 <case E_V2SImode>: Use vec_extr path for
17566 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17567 <case E_V8QImode>: Ditto.
17568 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
17569 Use SWI48 mode iterator. Use %k to output operand 0.
17570 (*mmx_pextrw): New insn pattern.
17571 (*mmx_pextrb): Ditto.
17572 (*mmx_pextrb_zext): Ditto.
17574 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
17576 * target.def (libc_has_function, libc_has_fast_function): Improve
17577 documentation strings.
17578 * doc/tm.texi: Regenerate.
17580 2019-08-13 Caroline Tice <cmtice@google.com>
17583 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
17584 vtv_end.o or vtv_end_preinit.o files if !static.
17586 2019-08-13 Olivier Hainque <hainque@adacore.com>
17588 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
17590 2019-08-13 Olivier Hainque <hainque@adacore.com>
17592 * rtlanal.c (tablejump_casesi_pattern): New function, to
17593 determine if a tablejump insn is a casesi dispatcher. Extracted
17594 from patch_jump_insn.
17595 * rtl.h (tablejump_casesi_pattern): Declare.
17596 * cfgrtl.c (patch_jump_insn): Use it.
17597 * dwarf2cfi.c (create_trace_edges): Use it.
17599 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17602 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
17603 operand is larger than a long int.
17605 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17607 * machmode.h (opt_mode::else_mode): New function.
17608 (opt_mode::else_blk): Use it.
17609 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
17610 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
17611 (aarch64_gen_stepped_int_parallel): Likewise.
17612 (aarch64_stepped_int_parallel_p): Likewise.
17613 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17615 * config/aarch64/aarch64.c
17616 (aarch64_expand_sve_widened_duplicate): Delete.
17617 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
17618 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
17619 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17620 argument. Use early returns in the !CONST_INT_P handling.
17621 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
17622 than handling some inline.
17623 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
17625 (aarch64_simd_container_mode): ...here.
17626 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
17627 (aarch64_sve_ld1rq_operand_p): New functions.
17628 * config/aarch64/predicates.md (descending_int_parallel)
17629 (aarch64_sve_ld1rq_operand): New predicates.
17630 * config/aarch64/constraints.md (UtQ): New constraint.
17631 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
17632 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
17633 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
17634 (@aarch64_sve_reinterpret<mode>): New expander.
17635 (*aarch64_sve_reinterpret<mode>): New pattern.
17636 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
17637 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
17638 (*sve_ld1rq<Vesize>): Replace with...
17639 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
17641 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17643 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
17646 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17648 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
17649 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
17650 (msp430_check_path_for_devices): New.
17651 (parse_devices_csv_1): New.
17652 (parse_devices_csv): New.
17653 (msp430_extract_mcu_data): Try to find devices.csv and search for the
17654 MCU data in devices.csv before using the hard-coded data.
17655 Warn if devices.csv isn't found and the MCU wasn't found in the
17656 hard-coded data either.
17657 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
17658 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
17659 Search for devices.csv on -I and -L paths.
17660 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
17661 msp430_set_driver_var.
17662 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
17663 -mdevices-csv-loc=.
17664 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
17665 searched for devices.csv.
17666 (mwarn-devices-csv): Document option.
17668 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17670 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
17671 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
17672 Use a single Dn alternative instead of separate Dz and Dm
17673 alternatives. Use aarch64_output_sve_move_immediate.
17674 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
17676 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
17677 for predicates too.
17678 (aarch64_output_sve_mov_immediate): Handle predicate modes.
17679 (aarch64_output_ptrue): Delete.
17681 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17683 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
17685 (simd_immediate_info::value, simd_immediate_info::step)
17686 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
17688 (simd_immediate_info::u): ...this new union.
17689 (simd_immediate_info::simd_immediate_info): Update accordingly.
17690 (aarch64_output_simd_mov_immediate): Likewise.
17691 (aarch64_output_sve_mov_immediate): Likewise.
17693 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17695 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
17697 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
17698 (msp430_select_cpu): New spec function.
17699 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
17701 * config/msp430/msp430-devices.c: New file.
17702 * config/msp430/msp430-devices.h: New file.
17703 * config/msp430/msp430.c: Remove msp430_mcu_data.
17704 (msp430_option_override): Use msp430_extract_mcu_data to extract
17706 (msp430_use_f5_series_hwmult): Likewise.
17707 (use_32bit_hwmult): Likewise.
17708 (msp430_no_hwmult): Likewise.
17709 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
17711 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
17713 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
17714 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
17715 Remove hard-coded MCU multilib data.
17717 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17719 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
17720 based on the mode instead of testing properties of it.
17722 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17724 * doc/md.texi: Document the x and y constraints for AArch64.
17725 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
17726 (FP_LO8_REGS): New reg_class.
17727 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
17728 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
17729 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
17730 * config/aarch64/predicates.md (aarch64_simd_register): Use
17731 FP_REGNUM_P instead of checking the classes manually.
17732 * config/aarch64/constraints.md (y): New constraint.
17734 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17736 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
17737 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
17738 * config/aarch64/aarch64-simd.md
17739 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
17740 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
17741 from the asm template.
17742 * config/aarch64/aarch64-sve.md
17743 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
17744 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
17745 from the asm template.
17746 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
17747 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
17748 from the asm template.
17749 * config/aarch64/aarch64-simd-builtins.def: Update comment.
17751 2019-08-13 Martin Liska <mliska@suse.cz>
17753 * value-prof.c (gimple_ic_transform): Add new line.
17754 Print details with MSG_NOTE.
17756 2019-08-13 Martin Liska <mliska@suse.cz>
17758 * doc/invoke.texi: Document automatic detection of jobserver.
17759 * lto-wrapper.c (run_gcc): Detect jobserver always.
17761 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17763 * config/i386/i386-expand.c (ix86_expand_vector_set)
17764 <case E_V2SImode>: Use vec_merge path for
17765 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17766 <case E_V8QImode>: Ditto.
17767 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
17768 (*mmx_pinsrb): Ditto.
17770 2019-08-12 Jakub Jelinek <jakub@redhat.com>
17774 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
17775 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
17776 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
17777 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
17778 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
17780 2019-08-12 Richard Biener <rguenther@suse.de>
17783 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
17786 2019-08-12 Richard Biener <rguenther@suse.de>
17789 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
17790 lang_mask option, always use CL_DRIVER.
17791 (get_options_from_collect_gcc_options): Adjust.
17792 (find_and_merge_options): Likewise.
17793 (run_gcc): Likewise.
17795 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17797 * ipa-predicate.c (add_condition): Restore inverted test.
17799 2019-08-10 Jakub Jelinek <jakub@redhat.com>
17801 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
17802 (enum omp_clause_device_type_kind): New enum.
17803 (struct tree_omp_clause): Add subcode.device_type_kind.
17804 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
17805 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
17806 for device_type clause.
17807 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
17808 * tree-pretty-print.c (dump_omp_clause): Likewise.
17811 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
17814 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
17816 * reload1.c (finish_spills): Do not check ira_conflicts_p when
17817 handling spilled pseudos.
17819 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17822 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
17823 to preserve the contents of the original insns.
17825 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17827 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
17828 (addsi3_compare_op2): Likewise.
17830 2019-08-09 Martin Liska <mliska@suse.cz>
17832 * alias.c (alias_ptr_types_compatible_p): Strengten
17833 type comparison in LTO mode.
17835 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
17837 PR middle-end/90313
17838 * tree-tailcall.c (find_tail_calls): Reject calls that might
17839 read from an escaped RESULT_DECL.
17841 2019-08-09 Martin Liska <mliska@suse.cz>
17843 * doc/invoke.texi: Document the option value.
17844 * lto-wrapper.c (run_gcc): Set auto_parallel
17845 only with -flto=auto.
17847 2019-08-09 Martin Liska <mliska@suse.cz>
17849 * opts.c (common_handle_option): Error for an invalid argument
17852 2019-08-09 Martin Liska <mliska@suse.cz>
17854 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
17855 use dump_printf to report optimization.
17856 (sem_variable::merge): Likwise.
17857 (sem_item_optimizer::merge_classes): Use dump_printf to report
17860 2019-08-09 Martin Liska <mliska@suse.cz>
17862 * value-prof.c (gimple_divmod_fixed_value_transform):
17863 Use dump_printf_loc.
17864 (gimple_mod_pow2_value_transform): Likewise.
17865 (gimple_mod_subtract_transform): Likewise.
17866 (init_node_map): Likewise.
17867 (gimple_ic_transform): Likewise.
17868 (gimple_stringops_transform): Likewise.
17870 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
17872 * doc/extend.texi: Add const qualifier to ld intrinsics.
17874 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17876 * config/rs6000/dfp.md (D64_D128): Rename to ...
17877 (DDTD): ... this, throughout.
17878 (dfp_suffix): Rename to ...
17879 (q): ... this, throughout.
17881 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17883 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
17884 (dfp_suffix): Ditto.
17885 (adddd3, addtd3): Merge to ...
17886 (add<mode>3 for D64_D128): ... this.
17887 (subdd3, subtd3): Merge to ...
17888 (sub<mode>3 for D64_D128): ... this.
17889 (muldd3, multd3): Merge to ...
17890 (mul<mode>3 for D64_D128): ... this.
17891 (divdd3, divtd3): Merge to ...
17892 (div<mode>3 for D64_D128): ... this.
17893 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
17894 (*cmp<mode>_internal1 for D64_D128): ... this.
17895 (ftruncdd2, ftrunctd2): Merge to ...
17896 (ftrunc<mode>2 for D64_D128): ... this.
17897 (fixdddi2, fixtddi2): Merge to ...
17898 (fix<mode>di2 for D64_D128): ... this.
17900 2019-08-08 Jim Wilson <jimw@sifive.com>
17903 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
17904 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
17905 Pass into recursive call.
17906 (riscv_flatten_aggregate_argument): New arg. Pass to
17907 riscv_flatten_aggregate_field.
17908 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
17909 riscv_flatten_aggregate_argument twice, with false and true as last
17910 arg. Process result twice. Compare results and warn if different.
17911 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
17913 2019-08-08 Martin Liska <mliska@suse.cz>
17916 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
17917 * lto-wrapper.c (jobserver_active_p): Likewise.
17919 2019-08-08 Martin Liska <mliska@suse.cz>
17921 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
17922 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
17923 (create_version_clone_with_body): Likewise.
17925 2019-08-08 Jakub Jelinek <jakub@redhat.com>
17927 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
17928 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
17929 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
17930 GOVD_EXPLICIT flags.
17931 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
17932 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
17933 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
17934 call install_var_field with mask 11 instead of 3.
17935 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
17936 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
17938 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17940 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
17941 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
17943 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17945 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
17946 MOVPRFX alternatives. Make the GPR alternatives more expensive
17949 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17951 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
17952 Disparage the GPR alternative relative to the FPR one.
17953 Fix handling of 8-bit and 16-bit FPR values.
17955 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17957 * config/aarch64/iterators.md (BITWISEV): Delete.
17958 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
17959 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
17960 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17961 UNSPEC_FMINNMV, UNSPEC_FMINV.
17962 (bit_reduc_op): Delete.
17963 (sve_int_op): New int attribute.
17964 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17965 UNSPEC_FMINNMV, UNSPEC_FMINV.
17966 * config/aarch64/aarch64-sve.md
17967 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17968 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17969 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
17970 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
17971 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
17972 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
17974 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
17975 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
17976 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
17977 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
17978 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
17981 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17983 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
17984 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
17985 (fms<mode>4, *fms<mode>4): Replace with...
17986 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
17987 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
17988 Use unspecs instead of rtx codes.
17989 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
17990 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
17992 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17994 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
17996 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
17997 * config/aarch64/aarch64-sve.md
17998 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
17999 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
18000 use a single unspec for the rhs.
18001 (*<su><maxmin><mode>3): Delete.
18002 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
18004 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18006 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
18007 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
18008 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
18009 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
18010 (optab, sve_fp_op): Handle them.
18011 (SVE_FP_UNARY): Delete.
18012 (optab): Remove sqrt entry.
18013 (sve_fp_op): Remove neg, abs and sqrt entries.
18014 (SVE_COND_FP_UNARY): New int iterator.
18015 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
18016 (*<frint_pattern><mode>2): Delete.
18017 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
18018 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
18019 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
18020 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
18022 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18024 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
18026 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18028 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
18029 (UNSPEC_COND_FADD): ...this.
18030 (UNSPEC_COND_SUB): Rename to...
18031 (UNSPEC_COND_FSUB): ...this.
18032 (UNSPEC_COND_MUL): Rename to...
18033 (UNSPEC_COND_FMUL): ...this.
18034 (UNSPEC_COND_DIV): Rename to...
18035 (UNSPEC_COND_FDIV): ...this.
18036 (UNSPEC_COND_MAX): Rename to...
18037 (UNSPEC_COND_FMAXNM): ...this.
18038 (UNSPEC_COND_MIN): Rename to...
18039 (UNSPEC_COND_FMINNM): ...this.
18040 (UNSPEC_COND_LT): Rename to...
18041 (UNSPEC_COND_FCMLT): ...this.
18042 (UNSPEC_COND_LE): Rename to...
18043 (UNSPEC_COND_FCMLE): ...this.
18044 (UNSPEC_COND_EQ): Rename to...
18045 (UNSPEC_COND_FCMEQ): ...this.
18046 (UNSPEC_COND_NE): Rename to...
18047 (UNSPEC_COND_FCMNE): ...this.
18048 (UNSPEC_COND_GE): Rename to...
18049 (UNSPEC_COND_FCMGE): ...this.
18050 (UNSPEC_COND_GT): Rename to...
18051 (UNSPEC_COND_FCMGT): ...this.
18052 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
18053 (sve_fp_op_rev): Update accordingly.
18054 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
18056 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18058 * config/aarch64/aarch64-sve.md: Reorganize contents and add
18060 * config/aarch64/check-sve-md.awk: New file.
18061 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
18062 (insn-conditions.md): Depend on it.
18064 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
18067 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
18068 (*negsi2_cmpz_zext): Ditto.
18070 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18072 * config/aarch64/iterators.md (commutative): Remove.
18074 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
18077 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
18078 processing COLLECT_GCC_OPTIONS.
18079 (run_gcc): Likewise.
18081 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
18083 PR tree-optimization/91109
18084 * lra-remat.c (update_scratch_ops): Remove assignment of the
18087 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18089 * data-streamer.h (streamer_write_poly_uint64): Declare.
18090 (streamer_read_poly_uint64): Likewise.
18091 * data-streamer-in.c (streamer_read_poly_uint64): New function.
18092 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
18093 * ipa-predicate.h (condition::size): Turn into a poly_int64.
18094 (add_condition): Take a poly_int64 size.
18095 * ipa-predicate.c (add_condition): Likewise.
18096 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
18097 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
18098 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
18099 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
18100 condition::size as a poly_int64.
18101 (unmodified_parm_1): Take a poly_int64 size pointer.
18102 (unmodified_parm): Likewise.
18103 (unmodified_parm_or_parm_agg_item): Likewise.
18104 (set_cond_stmt_execution_predicate): Update accordingly.
18105 (set_switch_stmt_execution_predicate): Likewise.
18106 (will_be_nonconstant_expr_predicate): Likewise.
18107 (will_be_nonconstant_predicate): Likewise.
18108 (inline_read_section): Stream condition::size as a poly_int.
18109 (ipa_fn_summary_write): Likewise.
18111 2019-08-07 Martin Liska <mliska@suse.cz>
18113 * fold-const.c (twoval_comparison_p): Replace int
18114 with bool as a return type.
18115 (simple_operand_p): Likewise.
18116 (operand_equal_p): Replace int with bool as a return type.
18117 * fold-const.h (operand_equal_p): Likewise.
18119 2019-08-07 Jakub Jelinek <jakub@redhat.com>
18121 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
18122 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
18123 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
18124 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
18125 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
18126 * tree-pretty-print.c (dump_omp_clause): Likewise.
18127 * tree-nested.c (convert_nonlocal_omp_clauses,
18128 convert_local_omp_clauses): Likewise.
18129 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
18131 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
18132 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
18133 clause with array or reference to array types, no matter what type
18134 except for reference it has.
18136 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
18138 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
18140 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
18142 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
18143 (arch_canonicalize): Support rv32g and rv64g and fix error
18146 2019-08-06 Martin Liska <mliska@suse.cz>
18148 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
18149 and DECL_IS_OPERATOR_DELETE_P.
18151 2019-08-06 Jakub Jelinek <jakub@redhat.com>
18153 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
18154 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
18155 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
18156 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
18157 (gimplify_omp_for): Don't do C++ random access iterator clause
18158 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
18159 don't predetermine the artificial iterator in case of C++ random
18160 access iterators as lastprivate, but private. For OMP_LOOP, force
18161 bind expr around simd body and force for_pre_body before the
18162 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
18163 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
18164 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
18165 diff var of C++ random access iterators. Handle
18166 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
18167 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
18168 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
18169 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
18170 * omp-low.c (lower_rec_input_clauses): For
18171 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
18172 variables instead of default constructing them.
18173 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
18174 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
18175 is_taskloop_ctx check from the assert to the guarding condition.
18177 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
18179 * config/riscv/multilib-generator: (canonical_order): New.
18180 (arch_canonicalize): Dito.
18181 Apply arch_canonicalize for alts.
18183 2019-08-05 Martin Sebor <msebor@redhat.com>
18185 * doc/extend.texi (Common Variable Attributes): Document alias
18188 2019-08-05 Marek Polacek <polacek@redhat.com>
18190 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
18191 * doc/invoke.texi: Document -Wcomma-subscript.
18193 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
18195 * tree-core.h (tree_function_decl): Make function_code an
18196 independent field. Group the remaining bitfields into bytes
18197 and move decl_type so that it contines to be at a byte boundary.
18198 Leave 12 bits for future expansion.
18200 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
18202 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
18203 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
18204 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
18207 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
18209 * gimple.h (gimple_move_vops): Declare.
18210 * gimple.c (gimple_move_vops): New function
18211 * gimple-fold.c (replace_call_with_call_and_fold)
18212 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
18213 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
18214 (gimple_fold_call): Use it.
18215 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
18216 * tree-call-cdce.c (use_internal_fn): Likewise.
18217 * tree-if-conv.c (predicate_load_or_store): Likewise.
18218 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
18219 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
18220 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
18221 (update_call_from_tree): Likewise.
18222 * tree-vect-stmts.c (vectorizable_load): Likewise.
18223 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
18225 2019-08-05 Martin Liska <mliska@suse.cz>
18228 * tree-ssa-dce.c (propagate_necessity): Handle new operators
18229 with not arguments.
18230 (eliminate_unnecessary_stmts): Likewise.
18232 2019-08-05 Richard Biener <rguenther@suse.de>
18234 PR middle-end/91169
18235 * fold-const.c (get_array_ctor_element_at_index): Create
18236 offset_ints according to the sign of the index type and treat
18237 that as signed if it is obviously so.
18239 2019-08-05 Jakub Jelinek <jakub@redhat.com>
18242 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
18243 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
18244 _mm256_storeu2_m128i): New function.
18246 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
18248 * config/riscv/riscv.c (riscv_promote_function_mode): New.
18249 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
18251 2019-08-05 Alan Modra <amodra@gmail.com>
18254 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
18255 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
18257 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
18259 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
18260 bug that was fixed in Tcl 8.6.1.
18262 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
18264 * config/rs6000/future.md: New file.
18265 * config/rs6000/rs6000.md: Include future.md.
18266 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
18268 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18270 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
18271 check to use targetm.slow_unaligned_access instead.
18273 * function.c (assign_param_data_one): Remove unused data members.
18275 2019-08-02 Steve Ellcey <sellcey@marvell.com>
18277 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
18278 build_distinct_type_copy.
18279 (simd_clone_adjust_argument_types): Ditto.
18280 (simd_clone_adjust): Call build_distinct_type_copy here.
18281 (expand_simd_clones): Ditto.
18283 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
18286 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
18288 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
18290 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
18291 from 'const void *'.
18292 (sort_locs_in_loop_postorder_cmp): Likewise.
18294 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
18296 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
18297 (hot-bb-count-ws-permille): Likewise.
18298 (hot-bb-frequency-fraction): Likewise.
18299 (unlikely-bb-count-fraction): Likewise.
18300 * params.def (hot-bb-count-fraction): Rework description.
18301 (hot-bb-count-ws-permille): Likewise.
18302 (hot-bb-frequency-fraction): Likewise.
18303 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
18304 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
18306 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
18309 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
18312 2019-08-02 Richard Biener <rguenther@suse.de>
18314 * vec.h (vec::sort): Add gcc_qsort_r support.
18315 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
18316 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
18317 to gcc_qsort_r style callback.
18318 (sort_locs_in_loop_postorder_cmp): Likewise.
18319 (analyze_memory_references): Use gcc_sort_r interfaces.
18320 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
18322 2019-08-02 Martin Liska <mliska@suse.cz>
18325 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
18326 to detect working job server.
18327 (driver::detect_jobserver): Test whether jobserver
18328 is active from GCC driver. That will prevent situation where
18329 GCC is invoked from a LD plugin and the linker already uses
18330 file descriptors suggested by make. That leads to a wrong
18332 * gcc.h (driver): Add detect_jobserver.
18333 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
18334 not scanning for --jobserver-auth prefix.
18336 2019-08-02 Jakub Jelinek <jakub@redhat.com>
18338 PR tree-optimization/91201
18339 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
18340 V16QImode extraction without sse4.1 try to use V4SImode lowpart
18343 2019-08-01 Martin Sebor <msebor@redhat.com>
18346 * tree.c (type_initializer_zero_p): Define.
18347 * tree.h (type_initializer_zero_p): New function.
18349 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
18351 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
18353 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
18355 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
18356 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
18357 * predict.c (maybe_hot_count_p): Likewise.
18358 (maybe_hot_bb_p): Tweak comment.
18359 (maybe_hot_edge_p): Likewise.
18360 (probably_never_executed): Likewise. Minor tweak.
18361 (probably_never_executed_bb_p): Likewise.
18362 (unlikely_executed_edge_p): Likewise.
18363 (probably_never_executed_edge_p): Likewise.
18364 (optimize_function_for_size_p): Likewise.
18365 (optimize_function_for_speed_p): Likewise.
18366 (function_optimization_type): Likewise.
18367 (optimize_bb_for_size_p): Likewise.
18368 (optimize_bb_for_speed_p): Likewise.
18369 (bb_optimization_type): Likewise.
18370 (optimize_edge_for_size_p): Likewise.
18371 (optimize_edge_for_speed_p): Likewise.
18372 (optimize_insn_for_size_p): Likewise.
18373 (optimize_insn_for_speed_p): Likewise.
18374 (optimize_loop_for_size_p): Likewise.
18375 (optimize_loop_for_speed_p): Likewise.
18376 (optimize_loop_nest_for_speed_p): Likewise.
18377 (optimize_loop_nest_for_size_p): Likewise.
18378 (predictable_edge_p): Likewise.
18379 (handle_missing_profiles): Minor tweak.
18381 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
18383 * config/rs6000/predicates.md (pcrel_external_address): Update
18386 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
18389 * config/i386/mmx.md (usadv8qi): New expander.
18391 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
18394 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
18395 with reserved names that are in a system header.
18397 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
18399 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
18400 (*vec_extractv2si_0_zext_sse4): New insn pattern.
18401 (*vec_extractv2si_0_zext): Ditto.
18402 (*vec_extractv2si_1): Add (rm,x) alternative.
18403 (*vec_extractv2si_1_zext): New insn pattern.
18404 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
18407 2019-08-01 Richard Biener <rguenther@suse.de>
18409 * domwalk.c (bb_postorder): Remove static variable.
18410 (cmp_bb_postorder): Adjust.
18411 (sort_bbs_postorder): Adjust and use gcc_sort_r.
18412 (dom_walker::walk): Adjust.
18414 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
18416 * sort.cc (sort_r_ctx): New struct.
18417 (reorder23): Make templated on context type.
18418 (reorder45): Ditto.
18419 (cmp1): Ditto. Adjust signature.
18421 (mergesort): Ditto.
18422 [CHECKING_P] (cmp2to3): New static function. Use it...
18423 (gcc_qsort) [CHECKING_P]: ...here.
18424 (gcc_sort_r): New function.
18425 * system.h (sort_r_cmp_fn): New function typedef.
18426 (qsort_chk): Adjust signature.
18427 (gcc_sort_r): Declare.
18428 * vec.c (qsort_chk_error): Adjust.
18429 (qsort_chk): Adjust.
18431 2019-08-01 Richard Biener <rguenther@suse.de>
18433 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
18434 (compute_antic): Localize it here.
18436 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
18438 * common/config/riscv/riscv-common.c: Check -march string ends
18441 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
18443 * ipa-devirt.c (type_warning_cmp): Make static.
18444 (decl_warning_cmp): Ditto.
18446 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
18449 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
18450 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
18451 use of deleted rs6000_dejagnu_cpu_index variable.
18452 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
18453 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18454 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
18455 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
18456 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
18457 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18459 2019-07-31 Richard Biener <rguenther@suse.de>
18461 PR tree-optimization/91280
18462 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18463 Decompose MEM_REF manually for offset handling.
18465 2019-07-31 Richard Biener <rguenther@suse.de>
18467 PR tree-optimization/91293
18468 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
18469 of reduction stmts.
18471 2019-07-31 Matt Thomas <matt@3am-software.com>
18472 Nick Hudson <nick@nthcliff.demon.co.uk>
18473 Matthew Green <mrg@eterna.com.au>
18474 Maya Rashish <coypu@sdf.org>
18476 * config.gcc (hppa*-*-netbsd*): New target.
18477 * config/pa/pa-netbsd.h: New file.
18478 * config/pa/pa32-netbsd.h: New file.
18480 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18482 PR tree-optimization/91201
18483 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
18485 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
18487 * config/gcn/gcn-valu.md
18488 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
18489 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
18490 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
18491 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
18492 struct ilist. Add nops for delayeduse insns.
18493 * config/gcn/gcn.md (delayeduse): New attribute.
18494 (*movbi): Remove s_waitcnt from stores.
18495 (*mov<mode>_insn): Likewise.
18496 (*movti_insn): Likewise. Add delayeduse attribute.
18497 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
18498 (atomic_store<mode>): Remove or adjust s_waitcnt.
18500 2019-07-31 Richard Biener <rguenther@suse.de>
18502 * vr-values.h (vr_values::swap_vr_value): New.
18503 (vr_values::free_value_range): likewise.
18504 * vr-values.c (vr_values::swap_vr_value): Implement.
18505 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
18506 Do not return a range or take a var.
18507 (evrp_range_analyzer::stack): Change back to recording a non-const
18509 * gimple-ssa-evrp-analyze.c
18510 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
18512 (evrp_range_analyzer::pop_to_marker): Adjust.
18513 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
18514 (evrp_range_analyzer::pop_value_range): Likewise. Free the
18515 no longer needed value-range.
18517 2019-07-31 Martin Liska <mliska@suse.cz>
18519 * tree-ssa-dce.c (propagate_necessity): Delete operator can
18520 have size and (or) alignment as 2nd and later arguments.
18521 Mark all of them as necessary.
18523 2019-07-31 Richard Biener <rguenther@suse.de>
18525 PR tree-optimization/91178
18526 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18527 Use tail-recursion.
18529 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18531 PR tree-optimization/91201
18532 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
18533 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
18535 (reduc_plus_scal_<mode>): Improve formatting by introducing
18538 2019-07-31 Sudakshina Das <sudi.das@arm.com>
18540 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
18541 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
18542 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
18543 (aarch64_init_tme_builtins): New.
18544 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
18545 (aarch64_expand_builtin_tme): New.
18546 (aarch64_expand_builtin): Handle TME builtins.
18547 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
18548 __ARM_FEATURE_TME when enabled.
18549 * config/aarch64/aarch64-option-extensions.def: Add "tme".
18550 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
18552 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
18553 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
18555 (tstart, ttest, tcommit, tcancel): New instructions.
18556 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
18557 (__tcancel, __ttest): New.
18558 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
18559 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
18560 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
18561 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
18562 * config/arm/types.md: Add new tme type attr.
18563 * doc/invoke.texi: Document "tme".
18565 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
18567 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
18568 warn_unused_result attribute.
18569 (cmse_check_address_range): Add warn_unused_result attribute.
18571 2019-07-31 Richard Biener <rguenther@suse.de>
18573 PR tree-optimization/91257
18574 * tree-vrp.c (union_ranges): Unify equality and less tests
18575 by using compare_values. Re-order cheap tests first.
18577 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18579 PR middle-end/91301
18580 * gimplify.c (gimplify_omp_for): If for class iterator on
18581 distribute parallel for there is no data sharing clause
18582 on inner_for_stmt, look for private clause on combined
18583 parallel too and if found, move it to inner_for_stmt.
18585 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
18587 * lra-int.h (lra_operand_data): Remove early_clobber field.
18588 (lra_insn_reg): Likewise.
18589 * lra.c (debug_operand_data): Update accordingly.
18590 (setup_operand_alternative): Likewise.
18591 (new_insn_reg): Likewise. Remove early_clobber parameter.
18592 (collect_non_operand_hard_regs): Update call accordingly.
18593 Don't assign to lra_insn_reg::early_clobber.
18594 (add_regs_to_insn_regno_info): Remove early_clobber parameter
18595 and update calls to new_insn_reg.
18596 (lra_update_insn_regno_info): Update calls accordingly.
18597 * lra-constraints.c (update_and_check_small_class_inputs): Take the
18598 alternative number as a parameter and test whether the operand
18599 is earlyclobbered in that particular alternative.
18600 (process_alt_operands): Update call accordingly. Use per-alternative
18601 checks for earyclobber here too.
18602 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
18603 against zero for IRA_UNKNOWN_ALT.
18605 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18607 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
18609 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
18611 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
18612 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18614 2019-07-30 Martin Liska <mliska@suse.cz>
18617 * cgraph.c (cgraph_edge::make_direct): Use
18618 edge->indirect_unknown_callee as edge->resolve_speculation can
18619 deallocate edge which is this pointer.
18621 2019-07-30 Richard Biener <rguenther@suse.de>
18623 PR tree-optimization/91257
18624 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
18626 2019-07-30 Martin Liska <mliska@suse.cz>
18628 * doc/invoke.texi: Document new behavior.
18629 * lto-wrapper.c (cpuset_popcount): New function
18630 is a copy of libgomp/config/linux/proc.c.
18631 (init_num_threads): Likewise.
18632 (run_gcc): Automatically detect core count for -flto.
18633 (jobserver_active_p): New function.
18635 2019-07-30 Richard Biener <rguenther@suse.de>
18637 PR tree-optimization/91257
18638 * bitmap.h (bitmap_ior_into_and_free): Declare.
18639 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
18640 whether to add the unliked element to the freelist.
18641 (bitmap_list_insert_element_after): Add defaulted param for
18642 an already allocated element.
18643 (bitmap_ior_into_and_free): New function.
18644 * tree-ssa-structalias.c (condense_visit): Reduce the
18645 ponts-to and edge bitmaps of the SCC members in a
18646 logarithmic fashion rather than all to one.
18648 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
18650 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
18651 parameter. When nonnull, make sure that the addition or subtraction
18652 has the same condition.
18653 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
18654 for CFN_COND_MUL too.
18656 2019-07-30 Richard Biener <rguenther@suse.de>
18658 PR tree-optimization/91291
18659 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
18662 2019-07-30 Jakub Jelinek <jakub@redhat.com>
18664 PR middle-end/91216
18665 * omp-low.c (global_nonaddressable_vars): New variable.
18666 (use_pointer_for_field): For global decls, if they are non-addressable,
18667 remember it in the global_nonaddressable_vars bitmap, if they are
18668 addressable and in the global_nonaddressable_vars bitmap, ignore their
18669 TREE_ADDRESSABLE bit.
18670 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
18671 vars in global_nonaddressable_vars bitmap.
18672 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
18675 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
18676 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
18677 comparison to unsigned HOST_WIDE_INT before shifting it left.
18679 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18681 * config/i386/i386.md (movstrict<mode>): Use register_operand
18682 predicate for operand 0. Add expander condition. Assert that
18683 operand 0 is a SUBREG RTX.
18684 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
18685 Update operand constraints and insn condition.
18686 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
18687 (zero_extendqihi2_and): Do not call gen_movstrictqi.
18688 (*setcc_qi_slp): Use register_operand predicate for operand 0.
18689 Update operand 0 constraints.
18690 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
18692 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18694 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
18695 when -m{code,data}-region are used without -mlarge.
18696 * config/msp430/msp430.c (msp430_option_override): Error when a
18697 non-default code or data region is used without -mlarge.
18698 (msp430_section_attr): Emit a warning and do not add upper/lower/either
18699 attributes when they are used without -mlarge.
18701 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18704 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
18706 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18708 PR middle-end/91242
18709 * wide-int.h (generic_wide_int::sext_elt): New function.
18710 * inchash.h (hash::add_wide_int): Use it instead of elt.
18712 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18714 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
18716 * config/arm/arm.md (<crc_variant>): Rename to...
18717 (arm_<crc_variant>): ... This.
18718 (<cdp>): Rename to...
18719 (arm_<cdp>): ... This.
18720 (<ldc>): Rename to...
18721 (arm_<ldc>): ... This.
18722 (<stc>): Rename to...
18723 (arm_<stc>): ... This.
18724 (<mcr>): Rename to...
18725 (arm_<mcr>): ... This.
18726 (<mrc>): Rename to...
18727 (arm_<mrc>): ... This.
18728 (<mcrr>): Rename to...
18729 (arm_<mcrr>): ... This.
18730 (<mrrc>): Rename to...
18731 (arm_<mrrc>): ... This.
18733 2019-07-29 Richard Biener <rguenther@suse.de>
18735 PR tree-optimization/91257
18736 * tree-ssa-sccvn.h (struct vn_avail): New.
18737 (struct vn_ssa_aux): Add avail member.
18738 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
18739 member, add m_avail_freelist one.
18740 (rpo_elim::~rpo_elim): Remove.
18741 (rpo_elim::eliminate_avail): Adjust to new avail tracking
18743 (rpo_elim::eliminate_push_avail): Likewise.
18744 (do_unwind): Likewise.
18745 (do_rpo_vn): Likewise.
18747 2019-07-29 Richard Biener <rguenther@suse.de>
18749 PR tree-optimization/91257
18750 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
18751 most cases, instead call compare_values which handles the
18752 symbolic ranges we handle specially.
18753 (compare_values_warnv): Do not call operand_less_p but open-code
18754 the effective fold calls. Avoid converting so much.
18756 2019-07-29 Martin Liska <mliska@suse.cz>
18758 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
18759 remove LHS of operator new call. It's handled latter.
18761 2019-07-29 Richard Biener <rguenther@suse.de>
18763 PR tree-optimization/91267
18764 * vr-values.c (vr_values::update_value_range): Add early return
18765 for effectively VARYING lattice entry.
18767 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18770 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
18771 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
18772 necessary if keep_all_vdefs_p is true.
18773 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
18774 that keep_all_vdefs_p is false.
18775 (mark_all_reaching_defs_necessary): Likewise.
18776 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
18778 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18780 * common.opt (Og): Change the initial value of flag_dse to 0.
18781 * opts.c (default_options_table): Move OPT_ftree_dse from
18782 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
18783 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
18784 entry before the OPT_ftree_sra entry.
18785 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
18786 of flags disabled by Og.
18788 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18790 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
18793 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18795 * doc/sourcebuild.texi (check-function-bodies): Document.
18797 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18799 * simplify-rtx.c (simplify_const_unary_operation): Fold a
18800 VEC_DUPLICATE of a fixed-length vector even if the result
18801 is variable-length. Likewise fold a duplicate of a
18802 variable-length vector if the variable-length vector is
18803 itself a duplicate of a fixed-length sequence.
18804 (test_vector_ops_duplicate): Test more cases.
18806 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18808 * vector-builder.h (vector_builder): Add a shape template parameter.
18809 (vector_builder::new_unary_operation): New function, generalizing
18810 the old tree_vector_builder function.
18811 (vector_builder::new_binary_operation): Likewise.
18812 (vector_builder::binary_encoded_nelts): Likewise.
18813 * int-vector-builder.h (int_vector_builder): Update template
18814 parameters to vector_builder.
18815 (int_vector_builder::shape_nelts): New function.
18816 * rtx-vector-builder.h (rtx_vector_builder): Update template
18817 parameters to vector_builder.
18818 (rtx_vector_builder::shape_nelts): New function.
18819 (rtx_vector_builder::nelts_of): Likewise.
18820 (rtx_vector_builder::npatterns_of): Likewise.
18821 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
18822 * tree-vector-builder.h (tree_vector_builder): Update template
18823 parameters to vector_builder.
18824 (tree_vector_builder::shape_nelts): New function.
18825 (tree_vector_builder::nelts_of): Likewise.
18826 (tree_vector_builder::npatterns_of): Likewise.
18827 (tree_vector_builder::nelts_per_pattern_of): Likewise.
18828 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
18829 (tree_vector_builder::new_binary_operation): Delete.
18830 (tree_vector_builder::binary_encoded_nelts): Likewise.
18831 * simplify-rtx.c: Include rtx-vector-builder.h.
18832 (distributes_over_addition_p): New function.
18833 (simplify_const_unary_operation)
18834 (simplify_const_binary_operation): Generalize handling of vector
18835 constants to include variable-length vectors.
18836 (test_vector_ops_series): Add more tests.
18838 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
18841 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
18842 than INDENTIFIER_POINTER.
18844 2019-07-28 Martin Liska <mliska@suse.cz>
18847 * cgraph.c (symbol_table::create_edge): Always allocate
18849 (symbol_table::free_edge): Store summary_id to
18850 edge_released_summary_ids if != -1;
18851 * cgraph.h (NEXT_FREE_NODE): Remove.
18852 (SET_NEXT_FREE_NODE): Likewise.
18853 (NEXT_FREE_EDGE): Likewise.
18854 (symbol_table::release_symbol): Store summary_id to
18855 cgraph_released_summary_ids if != -1;
18856 (symbol_table::allocate_cgraph_symbol): Always allocate
18859 2019-07-28 Alan Modra <amodra@gmail.com>
18861 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
18864 2019-07-28 Alan Modra <amodra@gmail.com>
18867 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
18869 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
18870 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
18871 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
18873 2019-07-28 Alan Modra <amodra@gmail.com>
18876 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
18877 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
18878 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
18879 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
18880 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
18881 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
18882 in asm_default spec.
18883 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
18884 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
18886 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
18888 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
18890 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18893 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
18894 * config/aarch64/aarch64-option-extensions.def: Add new comments
18895 and restore easier to read options.
18897 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18899 * convert.c (convert_to_real_1): Move part of conversion code...
18900 * match.pd: ...To here.
18902 2019-07-26 Martin Jambor <mjambor@suse.cz>
18905 * ipa-inline-transform.c (check_speculations_1): New function.
18906 (push_all_edges_in_set_to_vec): Likewise.
18907 (check_speculations): Use check_speculations_1, new parameter
18909 (inline_call): Pass new_edges to check_speculations.
18910 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
18912 (speculation_useful_p): Early return true if edge is inlined, remove
18913 later checks for inline_failed.
18915 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
18917 PR rtl-optimization/91223
18918 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
18919 matching with INOUT operand.
18921 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18923 * stmt.c (expand_case): Try to narrow the index type if it's larger
18924 than a word. Tidy up.
18926 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18928 * cif-code.def (NEVER_CALL): New code.
18929 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
18930 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
18932 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
18934 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
18935 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18937 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18939 * ipa-devirt.c (add_type_duplicate): Fix return value.
18941 2019-07-25 Richard Biener <rguenther@suse.de>
18943 * tree-vrp.c (extract_range_from_multiplicative_op): Add
18944 type parameter and use it instead of guessing expression
18945 type from the first operand.
18946 (extract_range_from_binary_expr): Pass expr_type down.
18948 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18950 * config/arm/arm.md (SATrev): Change to code attribute.
18951 (*satsi_<SAT:code>): Adjust for the above.
18952 (*satsi_<SAT:code>_shift): Likewise.
18954 2019-07-25 Richard Biener <rguenther@suse.de>
18956 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
18957 Make value_range * temporary const.
18958 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
18960 (evrp_range_analyzer::record_ranges_from_): Likewise.
18961 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
18962 deal with having recorded a const one.
18963 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
18964 Return a const value_range *.
18965 (evrp_range_analyzer::pop_value_range): Likewise.
18966 (evrp_range_analyzer::stack): Record const value_range *s.
18967 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
18969 * gimple-ssa-sprintf.c (get_int_range): Likewise.
18970 (format_integer): Likewise.
18971 (sprintf_dom_walker::handle_gimple_call): Likewise.
18972 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
18973 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
18974 (vrp_prop::get_value_range): Adjust.
18975 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
18976 modifying the lattice in-place.
18977 (vrp_prop::visit_stmt): Likewise.
18978 * vr-values.c (vr_values::get_lattice_entry): New private method.
18979 (vr_values::get_value_range): Wrap it and return a const
18981 (vr_values::set_def_to_varying): New.
18982 (vr_values::set_defs_to_varying): Use it.
18983 (vr_values::update_value_range): Likewise.
18984 (vr_values::vrp_stmt_computes_nonzero): Adjust.
18985 (values::op_with_constant_singleton_va): Likewise.
18986 (vr_values::extract_range_for_var_from_co): Likewise.
18987 (vr_values::extract_range_from_ssa_name): Likewise.
18988 (vr_values::extract_range_from_cond_expr): Likewise.
18989 (vr_values::extract_range_basic): Likewise.
18990 (compare_ranges): Take const value_range *, adjust.
18991 (compare_range_with_value): Likewise.
18992 (vrp_valueize): Adjust.
18993 (vrp_valueize_1): Likewise.
18994 (vr_values::get_vr_for_comparison): Return a const value_range *.
18995 (vr_values::compare_name_with_value): Adjust.
18996 (vr_values::compare_names): Likewise.
18997 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
18999 (vr_values::vrp_evaluate_conditional): Likewise.
19000 (find_case_label_ranges): Take a const value_range *.
19001 (vr_values::vrp_visit_switch_stmt): Adjust.
19002 (vr_values::extract_range_from_phi_node): Likewise.
19003 (vr_values::simplify_div_or_mod_using_ran): Likewise.
19004 (vr_values::simplify_abs_using_ranges): Likewise.
19005 (test_for_singularity): Take a const value_range *.
19006 (range_fits_type_p): Likewise.
19007 (vr_values::simplify_cond_using_ranges_1): Adjust.
19008 (vr_values::simplify_cond_using_ranges_2): Likewise.
19009 (vr_values::simplify_switch_using_ranges): Likewise.
19010 (vr_values::simplify_float_conversion_usi): Likewise.
19011 (vr_values::two_valued_val_range_p): Likewise.
19012 * vr-values.h (vr_values::get_value_range): Return a const
19014 (vr_values::set_def_to_varying): New.
19015 (vr_values::get_lattice_entry): New private method.
19016 (vr_values::get_vr_for_comparison): Return a const value_range *.
19018 2019-07-25 Martin Liska <mliska@suse.cz>
19019 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
19022 * common.opt: Add -fallocation-dce
19023 * gimple.c (gimple_call_operator_delete_p): New.
19024 * gimple.h (gimple_call_operator_delete_p): Likewise.
19025 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
19026 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
19027 DECL_IS_OPERATOR_DELETE_P.
19028 (mark_all_reaching_defs_necessary_1): Likewise.
19029 (propagate_necessity): Likewise.
19030 (eliminate_unnecessary_stmts): Handle
19031 gimple_call_operator_delete_p.
19032 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
19033 Add packing of OPERATOR_DELETE.
19034 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
19036 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
19037 (DECL_SET_IS_OPERATOR_DELETE): New.
19038 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
19040 2019-07-25 Martin Liska <mliska@suse.cz>
19042 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
19043 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
19044 * coverage.c (coverage_begin_function): Likewise.
19045 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
19046 * gimple.c (gimple_call_nonnull_result_p): Likewise.
19047 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
19048 (sem_item::hash_referenced_symbol_properties): Likewise.
19049 * lto-streamer-out.c (hash_tree): Likewise.
19050 * predict.c (expr_expected_value_1): Likewise.
19051 * tree-inline.c (expand_call_inline): Likewise.
19052 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
19053 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
19054 * tree-core.h (enum function_decl_type): New enum.
19055 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
19056 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
19057 (set_function_decl_type): Likewise.
19058 (DECL_IS_OPERATOR_NEW_P): New.
19059 (DECL_SET_IS_OPERATOR_NEW): Likewise.
19060 (DECL_LAMBDA_FUNCTION): Likewise.
19061 (DECL_LAMBDA_FUNCTION_P): Likewise.
19062 (DECL_IS_OPERATOR_NEW): Remove.
19063 (DECL_SET_LAMBDA_FUNCTION): Likewise.
19065 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
19067 * ipa-profile.c (get_most_common_single_value): Use
19068 get_nth_most_common_value.
19069 * profile.c (sort_hist_value): New function.
19070 (compute_value_histograms): Call sort_hist_value to sort the
19071 values after loading from disk.
19072 * value-prof.c (get_most_common_single_value): Rename to ...
19073 get_nth_most_common_value. Add input params n, return
19074 the n_th value and count.
19075 (gimple_divmod_fixed_value_transform): Use
19076 get_nth_most_common_value.
19077 (gimple_ic_transform): Likewise.
19078 (gimple_stringops_transform): Likewise.
19079 * value-prof.h (get_most_common_single_value): Add input params
19082 2019-07-25 Richard Biener <rguenther@suse.de>
19084 PR tree-optimization/91236
19085 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
19086 size of CONSTRUCTOR write. Fix buffer size we pass to
19087 native_encode_expr.
19089 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19091 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
19092 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
19095 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19097 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
19098 explicitly disabled with --disable-initfini-array.
19100 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19102 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
19105 2019-07-24 Martin Sebor <msebor@redhat.com>
19107 PR tree-optimization/91183
19108 PR tree-optimization/86688
19109 * builtins.c (compute_objsize): Handle MEM_REF.
19110 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
19111 (get_min_string_length): Remove.
19112 (count_nonzero_bytes): New function.
19113 (handle_char_store): Rename...
19114 (handle_store): to this. Handle multibyte stores via integer types.
19115 (strlen_check_and_optimize_stmt): Adjust conditional and the called
19118 2019-07-24 Martin Sebor <msebor@redhat.com>
19121 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
19122 (diagnostic_report_diagnostic): Same.
19123 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
19124 (diagnostic_context::lang_mask): New data member.
19125 * ipa-pure-const.c (suggest_attribute): Use
19126 lang_hooks.option_lang_mask ().
19127 * opts-common.c (option_enabled): Handle new argument.
19128 (get_option_state): Pass an additional argument.
19129 * opts.c (print_filtered_help): Print supported languages for
19130 unsupported options. Adjust printing of current state.
19131 * opts.h (option_enabled): Add argument.
19132 * toplev.c (print_switch_values): Use lang_mask.
19133 (general_init): Set global_dc->lang_mask.
19135 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
19138 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
19140 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
19142 * cgraphunit.c (symbol_table::compile): Start and stop
19143 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
19144 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
19146 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
19148 * gimplify.c (flag_instrument_functions_exclude_p): Include
19149 namespace/class information in the printable name.
19150 * opts.c (add_comma_separated_to_vector): Add NUL terminator
19151 to tokens entered into the vector.
19153 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
19155 * tree-nested.c (build_simple_mem_ref_notrap): New function.
19156 (get_static_chain): Call it instead of build_simple_mem_ref.
19157 (get_frame_field): Likewise.
19158 (get_nonlocal_debug_decl): Likewise.
19159 (convert_nonlocal_reference_op): Likewise.
19161 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
19163 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
19165 (arc_compute_frame_size): Millicode is disabled when compiling
19167 (arc_return_address_register): Likewise.
19168 (arc_compute_function_type): Likewise.
19169 (arc_compute_frame_size): Likewise.
19170 (secondary_reload_info): Likewise.
19171 (arc_get_unalign): Likewise.
19172 (arc_can_use_return_insn): Declare.
19173 * config/arc/arc.c (AUX_LP_START): Define
19174 (AUX_LP_END): Likewise.
19175 (arc_frame_info): Update gmask member to 64-bit datum.
19176 (GMASK_LEN): Update.
19177 (arc_compute_function_type): Make it static, move it forward.
19178 (arc_must_save_register): Update, consider the extra regs.
19179 (arc_compute_millicode_save_restore_regs): Update to use the 64
19181 (arc_compute_frame_size): Likewise.
19182 (arc_enter_leave_p): Likewise.
19183 (arc_save_callee_saves): Likewise.
19184 (arc_restore_callee_saves): Likewise.
19185 (arc_save_callee_enter): Likewise.
19186 (arc_restore_callee_leave): Likewise.
19187 (arc_save_callee_milli): Likewise.
19188 (arc_restore_callee_milli): Likewise.
19189 (arc_expand_prologue): Add new interrupt handling.
19190 (arc_return_address_register): Make it static, move it forward.
19191 (arc_expand_epilogue): Add new interrupt handling.
19192 (arc_get_unalign): Delete.
19193 (arc_epilogue_uses): Make sure we do not remove the extra
19194 saved/restored registers when interrupt.
19195 (arc_can_use_return_insn): New function.
19196 (push_reg): Likewise.
19197 (pop_reg): Likewise.
19198 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
19200 (arc_restore_callee_saves): Likewise, but restoring.
19201 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
19202 (R33_REG): Likewise.
19203 (R34_REG): Likewise.
19204 (R35_REG): Likewise.
19205 (R36_REG): Likewise.
19206 (R37_REG): Likewise.
19207 (R38_REG): Likewise.
19208 (R39_REG): Likewise.
19209 (R45_REG): Likewise.
19210 (R46_REG): Likewise.
19211 (R47_REG): Likewise.
19212 (R48_REG): Likewise.
19213 (R49_REG): Likewise.
19214 (R50_REG): Likewise.
19215 (R51_REG): Likewise.
19216 (R52_REG): Likewise.
19217 (R53_REG): Likewise.
19218 (R54_REG): Likewise.
19219 (R55_REG): Likewise.
19220 (R56_REG): Likewise.
19221 (R58_REG): Likewise.
19222 (type): Add rtie attribute.
19223 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
19224 (movsi_insn): Accept moves to lp_count.
19225 (rtie): Update pattern.
19226 (simple_return): Simplify it, don't use this pattern as a return
19228 (arc600_rtie): New pattern.
19229 (p_return_i): Clean up.
19230 (return): Likewise.
19231 * config/arc/builtins.def (rtie): Only available for non ARC6xx
19233 * config/arc/predicates.md (move_src_operand): Consider lp_count
19236 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
19238 * config/s390/predicates.md (addv_const_operand): New predicate.
19239 * config/s390/s390-modes.def (CCO): New condition code mode.
19240 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
19241 (s390_branch_condition_mask): Likewise.
19242 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
19243 ("mulv<mode>4"): New expanders.
19244 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
19245 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
19246 pattern definitions.
19248 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19250 PR middle-end/91166
19251 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
19252 (define_predicates): Add entry for uniform_vector_p.
19253 (vec_same_elem_p): New match pattern.
19255 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
19258 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
19259 * config/i386/darwin32-biarch.h .. to here.
19260 * config/i386/darwin64-biarch.h: Adjust comments.
19261 * config/rs6000/darwin32-biarch.h: Likewise.
19262 * config/rs6000/darwin64-biarch.h: Likewise.
19263 * config.gcc: Missed commit from r273746
19264 (*-*-darwin*): Don't include CPU t-darwin here.
19265 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
19266 an error message if i686-darwin configuration is attempted for
19269 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
19272 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
19273 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
19274 an error message if i686-darwin configuration is attempted for
19276 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
19277 (powerpc-*-darwin*): Use biarch files where needed.
19278 (powerpc64-*-darwin*): Likewise.
19279 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
19280 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
19282 * config/i386/darwin32-biarch.h: New.
19283 * config/i386/darwin64.h: Rename.
19284 * config/i386/darwin64-biarch.h: To this.
19285 * config/i386/t-darwin: Rename.
19286 * config/i386/t-darwin32-biarch: To this.
19287 * config/i386/t-darwin64: Rename.
19288 * config/i386/t-darwin64-biarch: To this.
19289 * config/rs6000/darwin32-biarch.h: New.
19290 * config/rs6000/darwin64.h: Rename.
19291 * config/rs6000/darwin64-biarch.h: To this.
19292 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
19294 * config/rs6000/t-darwin8: Rename.
19295 * config/rs6000/t-darwin32-biarch: To this.
19296 * config/rs6000/t-darwin64 Rename.
19297 * config/rs6000/t-darwin64-biarch: To this.
19299 2019-07-23 Martin Sebor <msebor@redhat.com>
19301 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
19303 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
19305 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
19306 (rh): New alias for it.
19308 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
19310 * gdbhooks.py: Pass replace=True to
19311 gdb.printing.register_pretty_printer.
19313 2019-07-23 Richard Biener <rguenther@suse.de>
19316 * lto-streamer-in.c (input_function): Drop inline-entry markers
19317 that ended up with an unknown location block.
19319 2019-07-23 Richard Biener <rguenther@suse.de>
19321 PR tree-optimization/83518
19322 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
19323 init from a constant even when partial defs are already recorded.
19325 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
19327 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
19328 * config/i386/znver1.md: Enable patterns for znver2 and add store
19329 variants which use extra AGU unit.
19331 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
19333 * config/i386/i386-options.c (ix86_option_override_internal): Default
19334 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
19335 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
19338 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
19340 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
19341 (znver2_costs): Update 256 bit SSE costs and multiplication.
19343 2019-07-23 Jan Beulich <jbeulich@suse.com>
19345 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
19346 Require only AVX512F.
19347 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
19348 alternative expanding to vpternlog.
19350 2019-07-23 Martin Liska <mliska@suse.cz>
19352 * dwarf2out.c (gen_producer_string): Canonize -flto=N
19353 to -flto in dwarf producer string.
19355 2019-07-23 Richard Biener <rguenther@suse.de>
19357 * tree-cfg.c (label_for_bb): Remove global var.
19358 (main_block_label): Take label_for_bb as argument.
19359 (cleanup_dead_labels_eh): Likewise, adjust.
19360 (cleanup_dead_labels): Adjust.
19362 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
19364 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
19365 Configurations): Add documentation for __builtin_mtfsf.
19367 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
19369 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
19370 * config/riscv/riscv.c (riscv_constant_alignment): Use
19371 riscv_align_data_type.
19372 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
19373 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
19374 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
19375 * config/riscv/riscv.opt (malign-data): New.
19376 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
19378 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
19380 * cgraph.c (dump_graphviz): New function.
19381 * cgraph.h (dump_graphviz): New function.
19382 * symtab.c (dump_graphviz): New function.
19384 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
19386 * config/aarch64/aarch64-simd.md
19387 (*aarch64_simd_sra<mode>): New.
19388 * config/aarch64/iterators.md
19389 (SHIFTRT): New iterator.
19390 (sra_op): New attribute.
19392 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19394 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
19395 callee-saved regs R4->R10 in an interrupt function that calls another
19398 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
19400 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
19401 (_mm_blendv_epi8): New.
19403 2019-07-22 Richard Biener <rguenther@suse.de>
19405 PR tree-optimization/91221
19406 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
19407 restrict partial-def handling of empty constructors and
19408 memset to refs with known offset.
19410 2019-07-22 Jan Beulich <jbeulich@suse.com>
19412 * config/i386/sse.md (ternlogsuffix): New.
19413 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
19415 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
19417 2019-07-22 Martin Liska <mliska@suse.cz>
19419 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
19421 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
19423 2019-07-22 Martin Liska <mliska@suse.cz>
19425 * lto-section-in.c (lto_get_section_data):
19426 Use new function get_compression.
19427 * lto-streamer-out.c (produce_lto_section): Use
19428 set_compression to encode compression algorithm.
19429 * lto-streamer.h (struct lto_section): Do not
19430 use bitfields in the format.
19432 2019-07-22 Martin Liska <mliska@suse.cz>
19435 * opts-common.c (decode_cmdline_option): Decode
19436 argument of -Werror and check it for a wrong language.
19437 * opts-global.c (complain_wrong_lang): Remove such case.
19439 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
19441 * config/arc/arc.c (prepare_move_operands): Always use an
19442 intermediate register when storing a TLS symbols.
19444 2019-07-22 Stafford Horne <shorne@gmail.com>
19446 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
19449 2019-07-22 Stafford Horne <shorne@gmail.com>
19451 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
19452 and munordered-float validations.
19453 * config/or1k/constraints.md (d): New register constraint.
19454 * config/or1k/predicates.md (fp_comparison_operator): New.
19455 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
19457 (or1k_expand_compare): Normalize unordered comparisons.
19458 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
19459 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
19460 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
19461 * config/or1k/or1k.md (type): Add fpu.
19462 (fpu): New instruction reservation.
19463 (F, f, fr, fi, FI, FOP, fop): New.
19464 (<fop><F:mode>3): New ALU instruction definition.
19465 (float<fi><F:mode>2): New conversion instruction definition.
19466 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
19467 (fpcmpcc): New code iterator.
19468 (*sf_fp_insn): New instruction definition.
19469 (cstore<F:mode>4): New expand definition.
19470 (cbranch<F:mode>4): New expand definition.
19471 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
19472 munordered-float): New options.
19473 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
19476 2019-07-22 Stafford Horne <shorne@gmail.com>
19478 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
19479 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
19480 documenation to be more clear.
19481 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
19483 * config/or1k/or1k.opt (mrori): New option.
19484 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
19485 msfimm, mshftimm): Rewrite documentation to be more clear.
19486 * config/or1k/or1k.md (insn_support): Add ror and rori.
19487 (enabled): Add conditions for ror and rori.
19488 (rotrsi3): Replace condition for shftimm with ror and rori.
19490 2019-07-22 Stafford Horne <shorne@gmail.com>
19493 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
19494 (extend<mode>si2): Update predicate.
19495 * config/or1k/predicates.md (volatile_mem_operand): New.
19496 (reg_or_mem_operand): New.
19498 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
19500 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
19501 * config/rs6000/rs6000-call.c: ... to here.
19503 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19505 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
19508 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19510 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
19512 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19514 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
19516 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19518 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
19519 (any_memory_operand): New predicate.
19520 (reg_or_mem_operand): Use it.
19522 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19525 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
19527 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
19529 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
19530 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
19532 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19534 * tree.def (OMP_LOOP): New tree code.
19535 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
19536 (enum omp_clause_bind_kind): New enum.
19537 (struct tree_omp_clause): Add subcode.bind_kind.
19538 * tree.h (OMP_LOOP_CHECK): Rename to ...
19539 (OMP_LOOPING_CHECK): ... this.
19540 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
19541 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
19542 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
19543 (OMP_CLAUSE_BIND_KIND): Define.
19544 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19545 bind clause entries.
19546 (walk_tree_1): Handle OMP_CLAUSE_BIND.
19547 * tree-pretty-print.c (dump_omp_clause): Likewise.
19548 (dump_generic_node): Handle OMP_LOOP.
19549 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
19550 (in_omp_construct): New variable.
19551 (is_gimple_stmt): Handle OMP_LOOP.
19552 (gimplify_scan_omp_clauses): For lastprivate don't set
19553 check_non_private if code == OMP_LOOP. For reduction clause
19554 on OMP_LOOP combined with parallel or teams propagate as shared
19555 on the combined construct. Handle OMP_CLAUSE_BIND.
19556 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
19557 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
19558 for constructs from a loop construct to gimplify_scan_omp_clauses.
19559 Don't predetermine iterator linear on OMP_SIMD from loop construct.
19560 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
19561 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
19562 to match the implicit ORT_TARGET construct around whole body.
19563 Temporarily clear in_omp_construct when processing body.
19564 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
19565 etc. temporarily set in_omp_construct when processing body.
19566 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
19567 * omp-low.c (struct omp_context): Add loop_p.
19568 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
19569 in that the original var might be private.
19570 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
19571 (check_omp_nesting_restrictions): Adjust nesting restrictions for
19572 addition of loop construct.
19573 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
19575 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
19576 lastprivate non-addressable iterator of a collapse(1) simd.
19578 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
19580 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
19583 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
19585 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
19586 refer to default conditions. Warn for the 'y' spec which is ignored
19587 by current linkers.
19589 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
19591 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
19592 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19593 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19594 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19595 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19596 init_cumulative_args, rs6000_promote_function_mode,
19597 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19598 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19599 rs6000_function_arg_boundary, rs6000_parm_offset,
19600 rs6000_parm_start, rs6000_arg_size,
19601 rs6000_darwin64_record_arg_advance_flush,
19602 rs6000_darwin64_record_arg_advance_recurse,
19603 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19604 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19605 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19606 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19607 rs6000_finish_function_arg, rs6000_function_arg,
19608 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19609 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19610 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19611 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19612 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19613 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19614 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19615 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19616 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19617 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19618 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19619 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19620 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19621 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19622 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19623 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19624 get_element_number, altivec_expand_vec_set_builtin,
19625 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19626 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19627 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19628 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19629 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19630 rs6000_expand_builtin, rs6000_vector_type,
19631 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19632 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19633 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
19635 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
19636 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19637 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19638 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19639 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19640 init_cumulative_args, rs6000_promote_function_mode,
19641 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19642 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19643 rs6000_function_arg_boundary, rs6000_parm_offset,
19644 rs6000_parm_start, rs6000_arg_size,
19645 rs6000_darwin64_record_arg_advance_flush,
19646 rs6000_darwin64_record_arg_advance_recurse,
19647 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19648 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19649 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19650 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19651 rs6000_finish_function_arg, rs6000_function_arg,
19652 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19653 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19654 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19655 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19656 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19657 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19658 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19659 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19660 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19661 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19662 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19663 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19664 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19665 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19666 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19667 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19668 get_element_number, altivec_expand_vec_set_builtin,
19669 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19670 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19671 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19672 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19673 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19674 rs6000_expand_builtin, rs6000_vector_type,
19675 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19676 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19677 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
19678 to here from rs6000.c.
19679 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
19680 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
19681 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
19682 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
19683 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
19684 rs6000_return_in_memory, rs6000_return_in_msb,
19685 rs6000_pass_by_reference, setup_incoming_varargs,
19686 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
19687 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
19688 rs6000_function_arg_padding, rs6000_function_arg,
19689 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
19690 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
19691 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
19692 rs6000_passes_long_double, rs6000_passes_vector,
19693 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
19694 altivec_builtin_mask_for_load) Add declarations.
19695 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
19696 * config/config.gcc: Add new source file rs6000-call.c to garbage
19697 collector and extra_objs.
19699 2019-07-19 Jeff Law <law@redhat.com>
19701 PR tree-optimization/86061
19702 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
19703 strncpy. Drop some trivial dead code.
19704 (maybe_trim_memstar_call): Handle strncpy.
19706 2019-07-19 Richard Biener <rguenther@suse.de>
19708 PR tree-optimization/91211
19709 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
19710 memset encoding size.
19712 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
19715 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
19717 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
19720 * ipa-inline.c (recursive_inlining): Fix limits check.
19722 2019-07-19 Richard Biener <rguenther@suse.de>
19724 PR tree-optimization/91200
19725 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
19726 no PHI nodes in middle-bb.
19728 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
19730 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
19732 * config/aarch64/aarch64-option-extensions.def: Likewise.
19734 2019-07-19 Jakub Jelinek <jakub@redhat.com>
19736 PR middle-end/91190
19737 * function.c (insert_temp_slot_address): Store into the hash table
19738 a copy of address to avoid RTL sharing issues.
19740 2019-07-19 Richard Biener <rguenther@suse.de>
19742 PR tree-optimization/91207
19744 2019-07-17 Richard Biener <rguenther@suse.de>
19746 PR tree-optimization/91178
19747 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19748 loads with a gap larger than the vector size always use
19750 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19751 avoid loading vectors that are only contained in the gap
19752 and thus are not needed.
19754 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19756 * config/i386/i386.md (*addqi_2_slp): Remove.
19757 (*<code>qi_2_slp): Ditto.
19759 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
19761 * config/rs6000/predicates.md (prefixed_mem_operand): Call
19762 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
19763 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
19764 Rename function from rs6000_prefixed_address.
19765 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19767 (TARGET_TOC): Likewise.
19768 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19770 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19772 (TARGET_TOC): Likewise.
19773 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19775 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19777 (TARGET_TOC): Likewise.
19778 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19779 check to require -mcmodel=medium for pc-relative addressing.
19780 (create_TOC_reference): Add assertion for TARGET_TOC.
19781 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
19783 (rs6000_emit_move): Likewise.
19784 (TOC_alias_set): Rename TOC alias set static variable from 'set'
19785 to 'TOC_alias_set'.
19786 (get_TOC_alias_set): Likewise.
19787 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
19789 (rs6000_can_eliminate): Likewise.
19790 (rs6000_prefixed_address_mode_p): Rename function from
19791 rs6000_prefixed_address.
19792 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
19793 TARGET_HAS_TOC and not pc-relative.
19794 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
19795 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19797 (TARGET_TOC): Likewise.
19798 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19801 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19804 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
19805 for operand 0. Do not use (match_dup) to match operand 1 with
19806 operand 0. Add check in insn constraint that either input operand
19807 matches operand 0. Use SWI12 mode iterator to also handle
19809 (*and<mode>_1_slp): Ditto.
19810 (*<code>qi_1_slp): Ditto.
19811 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
19812 Do not use (match_dup) to match operand 1 with operand 0. Add
19813 check in insn constraint that operand 1 matches operand 0.
19814 Use SWI12 mode iterator to also handle HImode operands.
19815 (*ashl<mode>3_1_slp): Ditto.
19816 (*<shift_insn><mode>3_1_slp): Ditto.
19817 (*<rotate_insn><mode>3_1_slp): Ditto.
19819 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19821 * config/arm/arm-builtins.c
19822 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
19823 (arm_expand_unop_builtin): Likewise.
19824 * config/arm/crypto.md
19825 (crypto_sha1h): Convert from define_insn to define_expand.
19826 (crypto_<crypto_pattern>): Likewise.
19827 (crypto_sha1h_lb): New define_insn.
19828 (crypto_<crypto_pattern>_lb): Likewise.
19830 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19833 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
19834 (vsha1cq_u32): Likewise.
19835 (vsha1pq_u32): Likewise.
19836 (vsha1mq_u32): Likewise.
19837 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
19839 (crypto_sha1c): Correct vec select.
19840 (crypto_sha1m): Likewise.
19841 (crypto_sha1p): Likewise.
19843 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
19845 * config/arm/predicates.md (arm_borrow_operation): New predicate.
19846 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
19847 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
19848 (subdi_zesidi_zesidi): Likewise.
19849 (negdi2_compare, negdi2_insn): Likewise.
19850 (negdi_extensidi): Likewise.
19851 (negdi_zero_extendsidi): Likewise.
19852 (arm_cmpdi_insn): Likewise.
19853 (subsi3_carryin): Use arm_borrow_operation.
19854 (subsi3_carryin_const): Likewise.
19855 (subsi3_carryin_const0): Likewise.
19856 (subsi3_carryin_compare): Likewise.
19857 (subsi3_carryin_compare_const): Likewise.
19858 (subsi3_carryin_compare_const0): Likewise.
19859 (subsi3_carryin_shift): Likewise.
19860 (rsbsi3_carryin_shift): Likewise.
19861 (negsi2_carryin_compare): Likewise.
19863 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
19865 PR tree-optimization/91137
19866 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
19867 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
19868 Init, use and fini the above new field.
19869 (determine_base_object_1): New function.
19870 (determine_base_object): Reimplement using walk_tree.
19872 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
19874 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
19875 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
19876 CLEANUP_FORCE_FAST_DCE is set.
19877 * ifcvt.c (rest_of_handle_if_conversion): Pass
19878 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
19879 if-conversion succeeded.
19881 2019-07-18 Richard Biener <rguenther@suse.de>
19883 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
19884 branches to make code less indented.
19886 2019-07-17 Alexandre Oliva <oliva@adacore.com>
19888 PR middle-end/81824
19889 * attribs.c (decls_mismatched_attributes): Simplify the logic
19890 that avoids duplicates and false positives.
19892 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
19894 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
19895 data into data section when generating PIC code.
19896 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
19897 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
19898 generating code for SOM targets earlier than HP-UX 11. Otherwise,
19899 return 2 for SOM and 0 for other targets.
19901 2019-07-17 Jeff Law <law@redhat.com>
19903 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
19904 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
19905 avoid unexpected switch statement fallthru.
19907 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19909 * config/i386/i386.md (*add<dwi>3_doubleword):
19910 Remove redundant constraints.
19911 (*add<mode>_1): Ditto.
19914 (*addqi_1_slp): Ditto.
19915 (*add<mode>_2): Ditto.
19916 (*addv<mode>4): Ditto.
19917 (*sub<dwi>3_doubleword): Ditto.
19918 (*sub<mode>_1): Ditto.
19919 (*subqi_1_slp): Ditto.
19920 (*sub<mode>_2): Ditto.
19921 (*subv<mode>4): Ditto.
19922 (*sub<mode>_3): Ditto.
19923 (@add<mode>3_carry): Ditto.
19924 (@sub<mode>3_carry): Ditto.
19925 (*add<mode>3_cc_overflow_1): Ditto.
19926 (*add<mode>3_zext_cc_overflow_2): Ditto.
19928 (*and<mode>_1): Ditto.
19930 (*andqi_1_slp): Ditto.
19932 (*andqi_2_maybe_si): Ditto.
19933 (*and<mode>_2): Ditto.
19934 (*andqi_2_slp): Ditto.
19935 (*<code><mode>_1): Ditto.
19936 (*<code>qi_1): Ditto.
19937 (*<code>qi_1_slp): Ditto.
19938 (*<code><mode>_2): Ditto.
19939 (*<code>qi_2_slp): Ditto.
19941 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
19943 * alias.c (record_component_aliases): Do not simplify pointed-to
19944 types of ODR types.
19946 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19948 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
19949 partial reg stall on alternative 2.
19951 2019-07-17 Richard Biener <rguenther@suse.de>
19953 PR tree-optimization/91178
19954 * tree-ssa.c (release_defs_bitset): Iterate from higher to
19955 lower SSA names to avoid quadratic behavior in the common case.
19956 * tree-data-ref.c (split_constant_offset): Add limit argument
19957 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19958 (split_constant_offset_1): Add limit argument and use it to
19959 limit SSA def walking. Optimize the common plus/minus case.
19961 2019-07-17 Richard Biener <rguenther@suse.de>
19963 PR tree-optimization/91178
19964 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19965 loads with a gap larger than the vector size always use
19967 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19968 avoid loading vectors that are only contained in the gap
19969 and thus are not needed.
19971 2019-07-17 Richard Biener <rguenther@suse.de>
19973 PR tree-optimization/91180
19974 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
19975 computation for memset partial defs.
19977 2019-07-17 Jakub Jelinek <jakub@redhat.com>
19979 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
19980 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
19981 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
19982 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
19983 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
19984 * omp-grid.c (grid_process_grid_body,
19985 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
19986 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
19987 == GF_OMP_FOR_KIND_SIMD.
19988 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
19989 check_omp_nesting_restrictions, scan_omp_1_stmt,
19990 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
19991 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
19992 omp_find_scan): Likewise.
19993 * omp-expand.c (expand_omp_for): Likewise.
19994 * omp-general.c (omp_extract_for_data): Likewise.
19996 PR tree-optimization/91157
19997 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
19998 a vector boolean with scalar mode.
19999 (expand_vector_condition): Handle first operand being a vector boolean
20001 (expand_vector_operations_1): For comparisons, don't bail out early
20002 if the return type is vector boolean with scalar mode, but comparison
20003 operand type is not.
20005 2019-07-17 Richard Biener <rguenther@suse.de>
20007 PR tree-optimization/91181
20008 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
20009 IFN_LOADs as calls.
20011 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
20013 * config/i386/i386.md (*testdi_1): Match CCZmode for
20014 constants that might have the SImode sign bit set.
20015 (*testqi_1_maybe_si): Remove "!" constraint modifier.
20016 Use correct constraints for pentium pairing.
20017 (*test<mode>_1): Ditto.
20019 2019-07-16 Jeff Law <law@redhat.com>
20021 PR rtl-optimization/91173
20022 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
20023 SSA_NAME with a constant value, fold its value into the offset
20024 and clear the base before calling gen_addr_rtx.
20026 2019-07-16 Jakub Jelinek <jakub@redhat.com>
20028 PR rtl-optimization/91164
20029 * dse.c (rest_of_handle_dse): If dead edges have been purged,
20030 invalidate dominance info.
20032 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
20034 * read-md.h (md_reader::record_potential_iterator_use): Add a
20035 file_location parameter.
20036 * read-rtl.c (attribute_use::loc): New field.
20037 (map_attr_string): Take a file_location parameter. Report cases
20038 in which attributes map to multiple distinct values.
20039 (apply_attribute_uses): Update call accordingly.
20040 (md_reader::handle_overloaded_name): Likewise.
20041 (md_reader::apply_iterator_to_string): Likewise. Skip empty
20043 (record_attribute_use): Take a file_location parameter.
20044 Initialize attribute_use::loc.
20045 (md_reader::record_potential_iterator_use): Take a file_location
20046 parameter. Update call to record_attribute_use.
20047 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
20048 (rtx_reader::read_rtx_code): Likewise.
20049 (rtx_reader::read_rtx_operand): Likewise. Record a location
20050 for implicitly-expanded empty strings.
20052 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
20054 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
20055 Use file_location instead of separate fields.
20056 (md_reader::set_md_ptr_loc): Take a file_location instead of a
20057 separate filename and line number.
20058 * read-md.c (ptr_loc): As above.
20059 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
20060 (md_reader::fprint_md_ptr_loc): Likewise.
20061 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
20062 instead of a separate filename and line number.
20063 (md_reader::read_string): Update call accordingly.
20065 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
20067 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
20068 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
20069 leaving the choice between SFDF and P implicit.
20070 (*mov<mode>_update2): Likewise.
20071 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
20072 rather than leaving the choice betweem IBM128 and GPR implicit.
20073 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
20074 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
20076 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
20077 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
20078 * config/rs6000/vsx.md
20079 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
20080 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
20081 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
20082 and VSX_EXTRACT_I implicit.
20084 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
20086 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
20087 Explicitly use <MOVEP1:MODE> for the mode attribute.
20089 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
20092 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
20094 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
20097 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
20098 .machine directive.
20100 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
20102 * config/i386/i386.md (@test<mode>_ccno_1):
20103 Rename from test<mode>_ccno_1.
20104 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
20105 (*testqi_1_maybe_si): Remove modrm attribute.
20106 (*test<mode>_1): Ditto.
20107 * config/i386/i386-expand.c (ix86_split_idivmod): Use
20108 gen_test_ccno_1 and gen_extend_insn.
20110 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
20112 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
20115 2019-07-15 Richard Biener <rguenther@suse.de>
20117 PR middle-end/91162
20118 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
20119 node make sure to replace all uses with something valid.
20121 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
20123 PR tree-optimization/88497
20124 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
20125 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
20126 function undistribute_bitref_for_vector.
20127 (undistribute_bitref_for_vector): New function.
20128 (cleanup_vinfo_map): Likewise.
20129 (sort_by_mach_mode): Likewise.
20131 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
20133 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
20134 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
20135 and testdi_ccno_1 using SWI48 mode attribute.
20136 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
20137 x86_64_szext_general_operand.
20138 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
20139 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
20140 instead of genera_operand mode attribute.
20142 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
20144 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
20145 fopen and fclose to their respective types.
20146 (DotFn.invoke): Ditto.
20148 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
20150 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
20151 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
20152 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
20153 (array_index_predicate): Remove.
20154 (analyze_function_body): Account cost for variable ofsetted array
20156 (estimate_node_size_and_time): Do not compute array index hint.
20157 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
20158 (inline_read_section): Do not read array index hint.
20159 (ipa_fn_summary_write): Do not write array index hint.
20160 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
20161 * ipa-cp.c (hint_time_bonus): Remove.
20162 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
20163 (ipa_fnsummary): Remove array_index.
20164 * ipa-inline.c (want_inline_small_function_p): Do not use
20166 (edge_badness): Likewise.
20167 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
20169 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
20172 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
20173 superfluous "builtin function" phrasing.
20175 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
20177 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
20179 (aliasing_component_refs_walk): Break out from ...
20180 (aliasing_component_refs_p): ... here.
20182 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
20185 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
20186 "builtin function" phrasing.
20188 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20191 * recog.h (temporary_volatile_ok): New class.
20192 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
20193 volatile_ok temporarily to true using temporary_volatile_ok.
20194 * expr.c (emit_block_move_via_cpymem): Likewise.
20195 * optabs.c (maybe_legitimize_operand): Likewise.
20197 2019-07-13 Jakub Jelinek <jakub@redhat.com>
20199 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
20200 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
20201 uses inside of order(concurrent) constructs.
20202 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
20203 OMP_CLAUSE_ORDER is seen.
20204 * omp-low.c (struct omp_context): Add order_concurrent member.
20205 (scan_sharing_clauses): Set ctx->order_concurrent if
20206 OMP_CLAUSE_ORDER is seen.
20207 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
20208 of simd order(concurrent). Diagnose constructs not allowed inside of
20209 for order(concurrent).
20210 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
20211 complaining about static double setjmp (double); or class static
20212 methods or non-global namespace setjmps.
20213 (omp_runtime_api_call): New function.
20214 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
20215 order(concurrent) loops.
20217 2019-07-12 Martin Sebor <msebor@redhat.com>
20219 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
20220 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
20221 * tree-vrp.c (vrp_prop::check_mem_ref): Use
20222 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
20224 2019-07-12 Jan Hubicka <jh@suse.cz>
20226 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
20227 (indirect_refs_may_alias_p): ... here.
20228 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
20229 mem refs in the access paths.
20231 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
20233 PR tree-optimization/89430
20234 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
20235 store elimination for local variable without address escape.
20237 2019-07-12 Jeff Law <law@redhat.com>
20239 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
20240 for the ".far" section.
20242 2019-07-12 Richard Biener <rguenther@suse.de>
20244 PR tree-optimization/91145
20245 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
20248 2019-07-12 Alexandre Oliva <oliva@adacore.com>
20250 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
20251 rather than this_state as the lowering context for the ELSE
20252 seq in a GIMPLE_EH_ELSE.
20254 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
20256 * vector-builder.h (vector_builder::elt): Allow already-supplied
20257 elements to be read back before building is complete.
20259 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
20261 PR rtl-optimization/91136
20262 * df-core.c (ACCESSING REFS): Fix typos in comment.
20263 * resource.c (mark_target_live_reg): Add artificial defs that occur at
20264 the beginning of the block to the initial set of live registers.
20266 2019-07-12 Richard Biener <rguenther@suse.de>
20268 * fold-const.h (get_array_ctor_element_at_index): Adjust.
20269 * fold-const.c (get_array_ctor_element_at_index): Add
20270 ctor_idx output parameter informing the caller where in
20271 the constructor the element was (not) found. Add early exit
20272 for when the ctor is sorted.
20273 * gimple-fold.c (fold_array_ctor_reference): Support constant
20274 folding across multiple array elements.
20276 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
20278 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
20279 doesn't have location, set the current location to the function's end.
20281 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
20283 * config/aarch64/aarch64.md (*compare_condjump<mode>)
20284 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
20285 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
20286 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
20287 * config/aarch64/aarch64-simd.md
20288 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
20289 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
20290 * config/aarch64/aarch64-sve.md
20291 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
20292 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
20294 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
20296 * doc/md.texi: Document that @ patterns can have different
20297 numbers of operands.
20298 * genemit.c (handle_overloaded_gen): Handle this case.
20299 * genopinit.c (handle_overloaded_gen): Likewise.
20300 * gensupport.c (replace_operands_with_dups): Iterate over
20301 the new rtx's format rather than the old one's.
20303 2019-07-12 Jakub Jelinek <jakub@redhat.com>
20305 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
20306 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
20307 order clause entries.
20308 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
20309 * tree-pretty-print.c (dump_omp_clause): Likewise.
20310 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
20312 * omp-low.c (scan_sharing_clauses): Likewise.
20313 * tree-nested.c (convert_nonlocal_omp_clauses,
20314 convert_local_omp_clauses): Likewise.
20316 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
20318 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
20319 fallthrough target of current basic block isn't the placed
20322 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
20325 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
20326 (_mm512_storeu_epi64): Likewise.
20327 (_mm512_loadu_epi32): Likewise.
20328 (_mm512_storeu_epi32): Likewise.
20329 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
20330 (_mm_storeu_epi64): Likewise.
20331 (_mm256_storeu_epi32): Likewise.
20332 (_mm_storeu_epi32): Likewise.
20334 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
20336 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
20338 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
20340 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
20343 2019-07-11 Jakub Jelinek <jakub@redhat.com>
20346 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
20347 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
20348 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
20349 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
20350 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
20351 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
20353 (ufix_truncv2dfv2si2<mask_name>): Change into ...
20354 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
20355 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
20357 (sse2_cvttpd2dq<mask_name>): Change into ...
20358 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
20359 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
20360 (*sse2_cvtpd2dq<mask_name>): Change into ...
20361 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
20362 Add "C" constraint to const0_operand.
20363 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
20364 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
20368 * config/i386/i386-builtin-types.def
20369 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
20370 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
20371 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
20372 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
20373 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
20374 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
20375 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
20376 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
20377 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
20378 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
20379 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
20380 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
20381 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
20382 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
20383 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
20384 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
20385 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
20386 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
20387 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
20388 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
20389 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
20390 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
20391 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
20392 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
20393 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
20394 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
20395 __builtin_ia32_vpdpbusd_v4si_maskz,
20396 __builtin_ia32_vpdpbusds_v16si_mask,
20397 __builtin_ia32_vpdpbusds_v16si_maskz,
20398 __builtin_ia32_vpdpbusds_v8si_mask,
20399 __builtin_ia32_vpdpbusds_v8si_maskz,
20400 __builtin_ia32_vpdpbusds_v4si_mask,
20401 __builtin_ia32_vpdpbusds_v4si_maskz,
20402 __builtin_ia32_vpdpwssd_v16si_mask,
20403 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
20404 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
20405 __builtin_ia32_vpdpwssd_v4si_maskz,
20406 __builtin_ia32_vpdpwssds_v16si_mask,
20407 __builtin_ia32_vpdpwssds_v16si_maskz,
20408 __builtin_ia32_vpdpwssds_v8si_mask,
20409 __builtin_ia32_vpdpwssds_v8si_maskz,
20410 __builtin_ia32_vpdpwssds_v4si_mask,
20411 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
20412 suffixed types rather than *_INT.
20413 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
20414 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
20415 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
20416 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
20417 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
20418 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
20420 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
20422 * tree-vrp.c (intersect_ranges): If we know the intersection is
20423 empty, there is no need to conservatively add anything else to
20426 2019-07-11 Richard Biener <rguenther@suse.de>
20428 PR middle-end/91131
20429 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
20430 when the object is volatile and we have not cleared it even though
20431 there are no nonzero elements.
20433 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
20435 * config/rs6000/predicates.md (cint34_operand): Update
20436 SIGNED_34BIT_OFFSET_P call.
20437 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
20438 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
20439 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
20440 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
20441 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
20443 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
20444 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
20445 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
20446 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
20447 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
20449 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
20451 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
20452 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
20453 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
20454 (DEF_MIN_OSX_VERSION): New.
20456 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20458 * fold-const.c (fold_relational_const): Fix folding of
20459 vector-to-scalar NE_EXPRs.
20460 (test_vector_folding): Add more tests.
20462 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20465 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
20466 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
20467 (vec_setv2di_internal): Reexpress as...
20468 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
20469 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
20470 rather than gen_neon_vset_lane<mode>.
20472 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
20475 * lra-constraints.c (process_alt_operands): Don't match user
20476 defined regs only if they are early clobbers.
20478 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
20480 * wide-int.h (wi::lshift): Reject negative values for the fast path.
20482 2019-07-10 Richard Biener <rguenther@suse.de>
20484 PR tree-optimization/91126
20485 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
20486 native encoding offset for BYTES_BIG_ENDIAN.
20487 (vn_reference_lookup_3): Likewise.
20489 2019-07-10 Richard Biener <rguenther@suse.de>
20491 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
20492 LHS whenever possible.
20494 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
20496 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
20497 from ...; work also on duplicated types.
20498 (nonoverlapping_component_refs_since_match): ... here
20499 (ncr_type_uid): Break out from ...
20500 (ncr_compar): ... here; look for TYPE_UID of canonical type if
20502 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
20503 the types and nonoverlapping_component_refs_p_1 to disambiguate.
20505 2019-07-09 Martin Sebor <msebor@redhat.com>
20507 PR tree-optimization/90989
20508 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
20509 optimization to just single character stores.
20511 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
20513 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
20514 Swap operands only once.
20516 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
20518 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
20519 for both call instructions.
20521 2019-07-09 John Darrington <john@darrington.wattle.id.au>
20523 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
20524 rather than GET_MODE_BITSIZE to better handle partial integer modes.
20526 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
20528 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
20529 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
20530 function from rs6000-logue.c back to rs6000.c.
20531 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
20533 2019-07-09 Martin Sebor <msebor@redhat.com>
20536 * auto-profile.c: Change class-key of PODs to struct and others
20538 * basic-block.h: Same.
20539 * bitmap.c (bitmap_alloc): Same.
20541 * builtins.c (expand_builtin_prefetch): Same.
20542 (expand_builtin_interclass_mathfn): Same.
20543 (expand_builtin_strlen): Same.
20544 (expand_builtin_mempcpy_args): Same.
20545 (expand_cmpstr): Same.
20546 (expand_builtin___clear_cache): Same.
20547 (expand_ifn_atomic_bit_test_and): Same.
20548 (expand_builtin_thread_pointer): Same.
20549 (expand_builtin_set_thread_pointer): Same.
20550 * caller-save.c (setup_save_areas): Same.
20551 (replace_reg_with_saved_mem): Same.
20552 (insert_restore): Same.
20553 (insert_save): Same.
20554 (add_used_regs): Same.
20555 * cfg.c (get_bb_copy): Same.
20556 (set_loop_copy): Same.
20559 * cfgexpand.c (alloc_stack_frame_space): Same.
20560 (add_stack_var): Same.
20561 (add_stack_var_conflict): Same.
20562 (add_scope_conflicts_1): Same.
20563 (update_alias_info_with_stack_vars): Same.
20564 (expand_used_vars): Same.
20565 * cfghooks.c (redirect_edge_and_branch_force): Same.
20566 (delete_basic_block): Same.
20567 (split_edge): Same.
20568 (make_forwarder_block): Same.
20569 (force_nonfallthru): Same.
20570 (duplicate_block): Same.
20571 (lv_flush_pending_stmts): Same.
20572 * cfghooks.h: Same.
20573 * cfgloop.c (flow_loops_cfg_dump): Same.
20574 (flow_loop_nested_p): Same.
20575 (superloop_at_depth): Same.
20576 (get_loop_latch_edges): Same.
20577 (flow_loop_dump): Same.
20578 (flow_loops_dump): Same.
20579 (flow_loops_free): Same.
20580 (flow_loop_nodes_find): Same.
20581 (establish_preds): Same.
20582 (flow_loop_tree_node_add): Same.
20583 (flow_loop_tree_node_remove): Same.
20584 (flow_loops_find): Same.
20585 (find_subloop_latch_edge_by_profile): Same.
20586 (find_subloop_latch_edge_by_ivs): Same.
20587 (mfb_redirect_edges_in_set): Same.
20588 (form_subloop): Same.
20589 (merge_latch_edges): Same.
20590 (disambiguate_multiple_latches): Same.
20591 (disambiguate_loops_with_multiple_latches): Same.
20592 (flow_bb_inside_loop_p): Same.
20593 (glb_enum_p): Same.
20594 (get_loop_body_with_size): Same.
20595 (get_loop_body): Same.
20596 (fill_sons_in_loop): Same.
20597 (get_loop_body_in_dom_order): Same.
20598 (get_loop_body_in_custom_order): Same.
20599 (release_recorded_exits): Same.
20600 (get_loop_exit_edges): Same.
20601 (num_loop_branches): Same.
20602 (remove_bb_from_loops): Same.
20603 (find_common_loop): Same.
20604 (delete_loop): Same.
20605 (cancel_loop): Same.
20606 (verify_loop_structure): Same.
20607 (loop_preheader_edge): Same.
20608 (loop_exit_edge_p): Same.
20609 (single_exit): Same.
20610 (loop_exits_to_bb_p): Same.
20611 (loop_exits_from_bb_p): Same.
20612 (get_loop_location): Same.
20613 (record_niter_bound): Same.
20614 (get_estimated_loop_iterations_int): Same.
20615 (max_stmt_executions_int): Same.
20616 (likely_max_stmt_executions_int): Same.
20617 (get_estimated_loop_iterations): Same.
20618 (get_max_loop_iterations): Same.
20619 (get_max_loop_iterations_int): Same.
20620 (get_likely_max_loop_iterations): Same.
20621 * cfgloop.h (simple_loop_desc): Same.
20623 (loop_depth): Same.
20624 (loop_outer): Same.
20625 (loop_iterator::next): Same.
20626 (loop_outermost): Same.
20627 * cfgloopanal.c (mark_irreducible_loops): Same.
20628 (num_loop_insns): Same.
20629 (average_num_loop_insns): Same.
20630 (expected_loop_iterations_unbounded): Same.
20631 (expected_loop_iterations): Same.
20632 (mark_loop_exit_edges): Same.
20633 (single_likely_exit): Same.
20634 * cfgloopmanip.c (fix_bb_placement): Same.
20635 (fix_bb_placements): Same.
20636 (remove_path): Same.
20637 (place_new_loop): Same.
20639 (scale_loop_frequencies): Same.
20640 (scale_loop_profile): Same.
20641 (create_empty_if_region_on_edge): Same.
20642 (create_empty_loop_on_edge): Same.
20645 (fix_loop_placements): Same.
20646 (copy_loop_info): Same.
20647 (duplicate_loop): Same.
20648 (duplicate_subloops): Same.
20649 (loop_redirect_edge): Same.
20650 (can_duplicate_loop_p): Same.
20651 (duplicate_loop_to_header_edge): Same.
20652 (mfb_keep_just): Same.
20653 (has_preds_from_loop): Same.
20654 (create_preheader): Same.
20655 (create_preheaders): Same.
20656 (lv_adjust_loop_entry_edge): Same.
20657 (loop_version): Same.
20658 * cfgloopmanip.h: Same.
20660 * cgraphbuild.c: Same.
20661 * combine.c (make_extraction): Same.
20662 * config/i386/i386-features.c: Same.
20663 * config/i386/i386-features.h: Same.
20664 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
20665 (ix86_emit_outlined_ms2sysv_restore): Same.
20666 (ix86_noce_conversion_profitable_p): Same.
20667 (ix86_init_cost): Same.
20668 (ix86_simd_clone_usable): Same.
20669 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
20671 * coretypes.h: Same.
20672 * data-streamer-in.c (string_for_index): Change class-key of PODs
20673 to struct and others to class.
20674 (streamer_read_indexed_string): Same.
20675 (streamer_read_string): Same.
20676 (bp_unpack_indexed_string): Same.
20677 (bp_unpack_string): Same.
20678 (streamer_read_uhwi): Same.
20679 (streamer_read_hwi): Same.
20680 (streamer_read_gcov_count): Same.
20681 (streamer_read_wide_int): Same.
20682 * data-streamer.h (streamer_write_bitpack): Same.
20683 (bp_unpack_value): Same.
20684 (streamer_write_char_stream): Same.
20685 (streamer_write_hwi_in_range): Same.
20686 (streamer_write_record_start): Same.
20687 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
20688 (add_cross_iteration_register_deps): Same.
20689 (build_intra_loop_deps): Same.
20690 * df-core.c (df_analyze): Same.
20691 (loop_post_order_compute): Same.
20692 (loop_inverted_post_order_compute): Same.
20693 * df-problems.c (df_rd_alloc): Same.
20694 (df_rd_simulate_one_insn): Same.
20695 (df_rd_local_compute): Same.
20696 (df_rd_init_solution): Same.
20697 (df_rd_confluence_n): Same.
20698 (df_rd_transfer_function): Same.
20699 (df_rd_free): Same.
20700 (df_rd_dump_defs_set): Same.
20701 (df_rd_top_dump): Same.
20702 (df_lr_alloc): Same.
20703 (df_lr_reset): Same.
20704 (df_lr_local_compute): Same.
20705 (df_lr_init): Same.
20706 (df_lr_confluence_n): Same.
20707 (df_lr_free): Same.
20708 (df_lr_top_dump): Same.
20709 (df_lr_verify_transfer_functions): Same.
20710 (df_live_alloc): Same.
20711 (df_live_reset): Same.
20712 (df_live_init): Same.
20713 (df_live_confluence_n): Same.
20714 (df_live_finalize): Same.
20715 (df_live_free): Same.
20716 (df_live_top_dump): Same.
20717 (df_live_verify_transfer_functions): Same.
20718 (df_mir_alloc): Same.
20719 (df_mir_reset): Same.
20720 (df_mir_init): Same.
20721 (df_mir_confluence_n): Same.
20722 (df_mir_free): Same.
20723 (df_mir_top_dump): Same.
20724 (df_word_lr_alloc): Same.
20725 (df_word_lr_reset): Same.
20726 (df_word_lr_init): Same.
20727 (df_word_lr_confluence_n): Same.
20728 (df_word_lr_free): Same.
20729 (df_word_lr_top_dump): Same.
20730 (df_md_alloc): Same.
20731 (df_md_simulate_one_insn): Same.
20732 (df_md_reset): Same.
20733 (df_md_init): Same.
20734 (df_md_free): Same.
20735 (df_md_top_dump): Same.
20736 * df-scan.c (df_insn_delete): Same.
20737 (df_insn_rescan): Same.
20738 (df_notes_rescan): Same.
20739 (df_sort_and_compress_mws): Same.
20740 (df_install_mws): Same.
20741 (df_refs_add_to_chains): Same.
20742 (df_ref_create_structure): Same.
20743 (df_ref_record): Same.
20744 (df_def_record_1): Same.
20745 (df_find_hard_reg_defs): Same.
20746 (df_uses_record): Same.
20747 (df_get_conditional_uses): Same.
20748 (df_get_call_refs): Same.
20749 (df_recompute_luids): Same.
20750 (df_get_entry_block_def_set): Same.
20751 (df_entry_block_defs_collect): Same.
20752 (df_get_exit_block_use_set): Same.
20753 (df_exit_block_uses_collect): Same.
20754 (df_mws_verify): Same.
20755 (df_bb_verify): Same.
20756 * df.h (df_scan_get_bb_info): Same.
20757 * doc/tm.texi: Same.
20758 * dse.c (record_store): Same.
20759 * dumpfile.h: Same.
20760 * emit-rtl.c (const_fixed_hasher::equal): Same.
20761 (set_mem_attributes_minus_bitpos): Same.
20762 (change_address): Same.
20763 (adjust_address_1): Same.
20764 (offset_address): Same.
20765 * emit-rtl.h: Same.
20766 * except.c (dw2_build_landing_pads): Same.
20767 (sjlj_emit_dispatch_table): Same.
20768 * explow.c (allocate_dynamic_stack_space): Same.
20769 (emit_stack_probe): Same.
20770 (probe_stack_range): Same.
20771 * expmed.c (store_bit_field_using_insv): Same.
20772 (store_bit_field_1): Same.
20773 (store_integral_bit_field): Same.
20774 (extract_bit_field_using_extv): Same.
20775 (extract_bit_field_1): Same.
20776 (emit_cstore): Same.
20777 * expr.c (emit_block_move_via_cpymem): Same.
20778 (expand_cmpstrn_or_cmpmem): Same.
20779 (set_storage_via_setmem): Same.
20780 (emit_single_push_insn_1): Same.
20781 (expand_assignment): Same.
20782 (store_constructor): Same.
20783 (expand_expr_real_2): Same.
20784 (expand_expr_real_1): Same.
20785 (try_casesi): Same.
20787 * function.c (try_fit_stack_local): Same.
20788 (assign_stack_local_1): Same.
20789 (assign_stack_local): Same.
20790 (cut_slot_from_list): Same.
20791 (insert_slot_to_list): Same.
20792 (max_slot_level): Same.
20793 (move_slot_to_level): Same.
20794 (temp_address_hasher::equal): Same.
20795 (remove_unused_temp_slot_addresses): Same.
20796 (assign_temp): Same.
20797 (combine_temp_slots): Same.
20798 (update_temp_slot_address): Same.
20799 (preserve_temp_slots): Same.
20800 * function.h: Same.
20802 * gcc-rich-location.h: Same.
20804 * genattrtab.c (check_attr_test): Same.
20805 (check_attr_value): Same.
20806 (convert_set_attr_alternative): Same.
20807 (convert_set_attr): Same.
20808 (check_defs): Same.
20809 (copy_boolean): Same.
20810 (get_attr_value): Same.
20811 (expand_delays): Same.
20812 (make_length_attrs): Same.
20814 (make_alternative_compare): Same.
20815 (simplify_test_exp): Same.
20816 (tests_attr_p): Same.
20817 (get_attr_order): Same.
20818 (clear_struct_flag): Same.
20820 (compares_alternatives_p): Same.
20823 (find_attrs_to_cache): Same.
20824 (write_test_expr): Same.
20825 (walk_attr_value): Same.
20826 (write_attr_get): Same.
20827 (eliminate_known_true): Same.
20828 (write_insn_cases): Same.
20829 (write_attr_case): Same.
20830 (write_attr_valueq): Same.
20831 (write_attr_value): Same.
20832 (write_dummy_eligible_delay): Same.
20833 (next_comma_elt): Same.
20835 (make_internal_attr): Same.
20836 (copy_rtx_unchanging): Same.
20837 (gen_insn_reserv): Same.
20838 (check_tune_attr): Same.
20839 (make_automaton_attrs): Same.
20840 (handle_arg): Same.
20841 * genextract.c (gen_insn): Same.
20842 (VEC_char_to_string): Same.
20843 * genmatch.c (print_operand): Same.
20845 (parser::parse_operation): Same.
20846 (parser::parse_capture): Same.
20847 (parser::parse_c_expr): Same.
20848 (parser::parse_simplify): Same.
20850 * genoutput.c (output_operand_data): Same.
20851 (output_get_insn_name): Same.
20852 (compare_operands): Same.
20853 (place_operands): Same.
20854 (process_template): Same.
20855 (validate_insn_alternatives): Same.
20856 (validate_insn_operands): Same.
20857 (gen_expand): Same.
20858 (note_constraint): Same.
20859 * genpreds.c (write_one_predicate_function): Same.
20860 (add_constraint): Same.
20861 (process_define_register_constraint): Same.
20862 (write_lookup_constraint_1): Same.
20863 (write_lookup_constraint_array): Same.
20864 (write_insn_constraint_len): Same.
20865 (write_reg_class_for_constraint_1): Same.
20866 (write_constraint_satisfied_p_array): Same.
20867 * genrecog.c (optimize_subroutine_group): Same.
20868 * gensupport.c (process_define_predicate): Same.
20869 (queue_pattern): Same.
20870 (remove_from_queue): Same.
20871 (process_rtx): Same.
20872 (is_predicable): Same.
20873 (change_subst_attribute): Same.
20874 (subst_pattern_match): Same.
20875 (alter_constraints): Same.
20876 (alter_attrs_for_insn): Same.
20877 (shift_output_template): Same.
20878 (alter_output_for_subst_insn): Same.
20879 (process_one_cond_exec): Same.
20881 (process_define_cond_exec): Same.
20882 (mnemonic_htab_callback): Same.
20883 (gen_mnemonic_attr): Same.
20884 (read_md_rtx): Same.
20885 * ggc-page.c: Same.
20886 * gimple-loop-interchange.cc (dump_reduction): Same.
20887 (dump_induction): Same.
20888 (loop_cand::~loop_cand): Same.
20889 (free_data_refs_with_aux): Same.
20890 (tree_loop_interchange::interchange_loops): Same.
20891 (tree_loop_interchange::map_inductions_to_loop): Same.
20892 (tree_loop_interchange::move_code_to_inner_loop): Same.
20893 (compute_access_stride): Same.
20894 (compute_access_strides): Same.
20895 (proper_loop_form_for_interchange): Same.
20896 (tree_loop_interchange_compute_ddrs): Same.
20897 (prune_datarefs_not_in_loop): Same.
20898 (prepare_data_references): Same.
20899 (pass_linterchange::execute): Same.
20900 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
20901 (unroll_jam_possible_p): Same.
20902 (fuse_loops): Same.
20903 (adjust_unroll_factor): Same.
20904 (tree_loop_unroll_and_jam): Same.
20905 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
20906 (loop_versioning::expensive_stmt_p): Same.
20907 (loop_versioning::version_for_unity): Same.
20908 (loop_versioning::dump_inner_likelihood): Same.
20909 (loop_versioning::find_per_loop_multiplication): Same.
20910 (loop_versioning::analyze_term_using_scevs): Same.
20911 (loop_versioning::record_address_fragment): Same.
20912 (loop_versioning::analyze_expr): Same.
20913 (loop_versioning::analyze_blocks): Same.
20914 (loop_versioning::prune_conditions): Same.
20915 (loop_versioning::merge_loop_info): Same.
20916 (loop_versioning::add_loop_to_queue): Same.
20917 (loop_versioning::decide_whether_loop_is_versionable): Same.
20918 (loop_versioning::make_versioning_decisions): Same.
20919 (loop_versioning::implement_versioning_decisions): Same.
20920 * gimple-ssa-evrp-analyze.c
20921 (evrp_range_analyzer::record_ranges_from_phis): Same.
20922 * gimple-ssa-store-merging.c (split_store::split_store): Same.
20923 (count_multiple_uses): Same.
20924 (split_group): Same.
20925 (imm_store_chain_info::output_merged_store): Same.
20926 (pass_store_merging::process_store): Same.
20927 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
20928 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
20930 (alloca_call_type): Same.
20931 (pass_walloca::execute): Same.
20932 * gimple-streamer-in.c (input_phi): Same.
20933 (input_gimple_stmt): Same.
20934 * gimple-streamer.h: Same.
20935 * godump.c (go_force_record_alignment): Same.
20936 (go_format_type): Same.
20937 (go_output_type): Same.
20938 (go_output_fndecl): Same.
20939 (go_output_typedef): Same.
20940 (keyword_hash_init): Same.
20941 (find_dummy_types): Same.
20942 * graph.c (draw_cfg_nodes_no_loops): Same.
20943 (draw_cfg_nodes_for_loop): Same.
20944 * hard-reg-set.h (hard_reg_set_iter_next): Same.
20945 * hsa-brig.c: Same.
20946 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
20947 * hsa-dump.c (dump_hsa_cfun): Same.
20948 * hsa-gen.c (gen_function_def_parameters): Same.
20949 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
20950 * input.c (dump_line_table_statistics): Same.
20951 (test_lexer): Same.
20953 * internal-fn.c (get_multi_vector_move): Same.
20954 (expand_load_lanes_optab_fn): Same.
20955 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
20956 (expand_GOMP_SIMT_EXIT): Same.
20957 (expand_GOMP_SIMT_LAST_LANE): Same.
20958 (expand_GOMP_SIMT_ORDERED_PRED): Same.
20959 (expand_GOMP_SIMT_VOTE_ANY): Same.
20960 (expand_GOMP_SIMT_XCHG_BFLY): Same.
20961 (expand_GOMP_SIMT_XCHG_IDX): Same.
20962 (expand_addsub_overflow): Same.
20963 (expand_neg_overflow): Same.
20964 (expand_mul_overflow): Same.
20965 (expand_call_mem_ref): Same.
20966 (expand_mask_load_optab_fn): Same.
20967 (expand_scatter_store_optab_fn): Same.
20968 (expand_gather_load_optab_fn): Same.
20969 * ipa-cp.c (ipa_get_parm_lattices): Same.
20970 (print_all_lattices): Same.
20971 (ignore_edge_p): Same.
20972 (build_toporder_info): Same.
20973 (free_toporder_info): Same.
20974 (push_node_to_stack): Same.
20975 (ipcp_lattice<valtype>::set_contains_variable): Same.
20976 (set_agg_lats_to_bottom): Same.
20977 (ipcp_bits_lattice::meet_with): Same.
20978 (set_single_call_flag): Same.
20979 (initialize_node_lattices): Same.
20980 (ipa_get_jf_ancestor_result): Same.
20981 (ipcp_verify_propagated_values): Same.
20982 (propagate_scalar_across_jump_function): Same.
20983 (propagate_context_across_jump_function): Same.
20984 (propagate_bits_across_jump_function): Same.
20985 (ipa_vr_operation_and_type_effects): Same.
20986 (propagate_vr_across_jump_function): Same.
20987 (set_check_aggs_by_ref): Same.
20988 (set_chain_of_aglats_contains_variable): Same.
20989 (merge_aggregate_lattices): Same.
20990 (agg_pass_through_permissible_p): Same.
20991 (propagate_aggs_across_jump_function): Same.
20992 (call_passes_through_thunk_p): Same.
20993 (propagate_constants_across_call): Same.
20994 (devirtualization_time_bonus): Same.
20995 (good_cloning_opportunity_p): Same.
20996 (context_independent_aggregate_values): Same.
20997 (gather_context_independent_values): Same.
20998 (perform_estimation_of_a_value): Same.
20999 (estimate_local_effects): Same.
21000 (value_topo_info<valtype>::add_val): Same.
21001 (add_all_node_vals_to_toposort): Same.
21002 (value_topo_info<valtype>::propagate_effects): Same.
21003 (ipcp_propagate_stage): Same.
21004 (ipcp_discover_new_direct_edges): Same.
21005 (same_node_or_its_all_contexts_clone_p): Same.
21006 (cgraph_edge_brings_value_p): Same.
21007 (gather_edges_for_value): Same.
21008 (create_specialized_node): Same.
21009 (find_more_scalar_values_for_callers_subset): Same.
21010 (find_more_contexts_for_caller_subset): Same.
21011 (copy_plats_to_inter): Same.
21012 (intersect_aggregates_with_edge): Same.
21013 (find_aggregate_values_for_callers_subset): Same.
21014 (cgraph_edge_brings_all_agg_vals_for_node): Same.
21015 (decide_about_value): Same.
21016 (decide_whether_version_node): Same.
21017 (spread_undeadness): Same.
21018 (identify_dead_nodes): Same.
21019 (ipcp_store_vr_results): Same.
21020 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
21021 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
21022 (redirect_to_unreachable): Same.
21023 (edge_set_predicate): Same.
21024 (evaluate_conditions_for_known_args): Same.
21025 (evaluate_properties_for_edge): Same.
21026 (ipa_fn_summary_t::duplicate): Same.
21027 (ipa_call_summary_t::duplicate): Same.
21028 (dump_ipa_call_summary): Same.
21029 (ipa_dump_fn_summary): Same.
21030 (eliminated_by_inlining_prob): Same.
21031 (set_cond_stmt_execution_predicate): Same.
21032 (set_switch_stmt_execution_predicate): Same.
21033 (compute_bb_predicates): Same.
21034 (will_be_nonconstant_expr_predicate): Same.
21035 (phi_result_unknown_predicate): Same.
21036 (analyze_function_body): Same.
21037 (compute_fn_summary): Same.
21038 (estimate_edge_devirt_benefit): Same.
21039 (estimate_edge_size_and_time): Same.
21040 (estimate_calls_size_and_time): Same.
21041 (estimate_node_size_and_time): Same.
21042 (remap_edge_change_prob): Same.
21043 (remap_edge_summaries): Same.
21044 (ipa_merge_fn_summary_after_inlining): Same.
21045 (ipa_fn_summary_generate): Same.
21046 (inline_read_section): Same.
21047 (ipa_fn_summary_read): Same.
21048 (ipa_fn_summary_write): Same.
21049 * ipa-fnsummary.h: Same.
21050 * ipa-hsa.c (ipa_hsa_read_section): Same.
21051 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
21052 * ipa-icf.c (sem_function::param_used_p): Same.
21053 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
21054 * ipa-inline.c (edge_badness): Same.
21055 (inline_small_functions): Same.
21056 * ipa-polymorphic-call.c
21057 (ipa_polymorphic_call_context::stream_out): Same.
21058 * ipa-predicate.c (predicate::remap_after_duplication): Same.
21059 (predicate::remap_after_inlining): Same.
21060 (predicate::stream_out): Same.
21061 * ipa-predicate.h: Same.
21062 * ipa-profile.c (ipa_profile_read_summary): Same.
21063 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
21064 (count_formal_params): Same.
21065 (ipa_dump_param): Same.
21066 (ipa_alloc_node_params): Same.
21067 (ipa_print_node_jump_functions_for_edge): Same.
21068 (ipa_print_node_jump_functions): Same.
21069 (ipa_load_from_parm_agg): Same.
21070 (get_ancestor_addr_info): Same.
21071 (ipa_compute_jump_functions_for_edge): Same.
21072 (ipa_analyze_virtual_call_uses): Same.
21073 (ipa_analyze_stmt_uses): Same.
21074 (ipa_analyze_params_uses_in_bb): Same.
21075 (update_jump_functions_after_inlining): Same.
21076 (try_decrement_rdesc_refcount): Same.
21077 (ipa_impossible_devirt_target): Same.
21078 (update_indirect_edges_after_inlining): Same.
21079 (combine_controlled_uses_counters): Same.
21080 (ipa_edge_args_sum_t::duplicate): Same.
21081 (ipa_write_jump_function): Same.
21082 (ipa_write_indirect_edge_info): Same.
21083 (ipa_write_node_info): Same.
21084 (ipa_read_edge_info): Same.
21085 (ipa_prop_read_section): Same.
21086 (read_replacements_section): Same.
21087 * ipa-prop.h (ipa_get_param_count): Same.
21088 (ipa_get_param): Same.
21089 (ipa_get_type): Same.
21090 (ipa_get_param_move_cost): Same.
21091 (ipa_set_param_used): Same.
21092 (ipa_get_controlled_uses): Same.
21093 (ipa_set_controlled_uses): Same.
21094 (ipa_get_cs_argument_count): Same.
21095 * ipa-pure-const.c (analyze_function): Same.
21096 (pure_const_read_summary): Same.
21098 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
21099 * ipa-split.c (test_nonssa_use): Same.
21100 (dump_split_point): Same.
21101 (dominated_by_forbidden): Same.
21102 (split_part_set_ssa_name_p): Same.
21103 (find_split_points): Same.
21104 * ira-build.c (finish_loop_tree_nodes): Same.
21105 (low_pressure_loop_node_p): Same.
21106 * ira-color.c (ira_reuse_stack_slot): Same.
21108 * ira.c (setup_reg_equiv): Same.
21109 (print_insn_chain): Same.
21111 * loop-doloop.c (doloop_condition_get): Same.
21113 (record_reg_sets): Same.
21114 (doloop_optimize): Same.
21115 * loop-init.c (loop_optimizer_init): Same.
21116 (fix_loop_structure): Same.
21117 * loop-invariant.c (merge_identical_invariants): Same.
21118 (compute_always_reached): Same.
21119 (find_exits): Same.
21120 (may_assign_reg_p): Same.
21121 (find_invariants_bb): Same.
21122 (find_invariants_body): Same.
21123 (replace_uses): Same.
21124 (can_move_invariant_reg): Same.
21125 (free_inv_motion_data): Same.
21126 (move_single_loop_invariants): Same.
21127 (change_pressure): Same.
21128 (mark_ref_regs): Same.
21129 (calculate_loop_reg_pressure): Same.
21130 * loop-iv.c (biv_entry_hasher::equal): Same.
21131 (iv_extend_to_rtx_code): Same.
21132 (check_iv_ref_table_size): Same.
21133 (clear_iv_info): Same.
21134 (latch_dominating_def): Same.
21135 (iv_get_reaching_def): Same.
21136 (iv_constant): Same.
21142 (get_biv_step): Same.
21144 (analyzed_for_bivness_p): Same.
21145 (record_biv): Same.
21146 (iv_analyze_biv): Same.
21147 (iv_analyze_expr): Same.
21148 (iv_analyze_def): Same.
21149 (iv_analyze_op): Same.
21150 (iv_analyze): Same.
21151 (iv_analyze_result): Same.
21153 (eliminate_implied_conditions): Same.
21154 (simplify_using_initial_values): Same.
21155 (shorten_into_mode): Same.
21156 (canonicalize_iv_subregs): Same.
21157 (determine_max_iter): Same.
21158 (check_simple_exit): Same.
21159 (find_simple_exit): Same.
21160 (get_simple_loop_desc): Same.
21161 * loop-unroll.c (report_unroll): Same.
21162 (decide_unrolling): Same.
21163 (unroll_loops): Same.
21164 (loop_exit_at_end_p): Same.
21165 (decide_unroll_constant_iterations): Same.
21166 (unroll_loop_constant_iterations): Same.
21167 (compare_and_jump_seq): Same.
21168 (unroll_loop_runtime_iterations): Same.
21169 (decide_unroll_stupid): Same.
21170 (unroll_loop_stupid): Same.
21171 (referenced_in_one_insn_in_loop_p): Same.
21172 (reset_debug_uses_in_loop): Same.
21173 (analyze_iv_to_split_insn): Same.
21174 * lra-eliminations.c (lra_debug_elim_table): Same.
21175 (setup_can_eliminate): Same.
21177 (lra_get_elimination_hard_regno): Same.
21178 (lra_eliminate_regs_1): Same.
21179 (eliminate_regs_in_insn): Same.
21180 (update_reg_eliminate): Same.
21181 (init_elimination): Same.
21182 (lra_eliminate): Same.
21184 * lra-lives.c (initiate_live_solver): Same.
21185 * lra-remat.c (create_remat_bb_data): Same.
21186 * lra-spills.c (lra_spill): Same.
21187 * lra.c (lra_set_insn_recog_data): Same.
21188 (lra_set_used_insn_alternative_by_uid): Same.
21189 (init_reg_info): Same.
21190 (expand_reg_info): Same.
21191 * lto-cgraph.c (output_symtab): Same.
21192 (read_identifier): Same.
21193 (get_alias_symbol): Same.
21194 (input_node): Same.
21195 (input_varpool_node): Same.
21197 (input_edge): Same.
21198 (input_cgraph_1): Same.
21199 (input_refs): Same.
21200 (input_symtab): Same.
21201 (input_offload_tables): Same.
21202 (output_cgraph_opt_summary): Same.
21203 (input_edge_opt_summary): Same.
21204 (input_cgraph_opt_section): Same.
21205 * lto-section-in.c (lto_free_raw_section_data): Same.
21206 (lto_create_simple_input_block): Same.
21207 (lto_free_function_in_decl_state_for_node): Same.
21208 * lto-streamer-in.c (lto_tag_check_set): Same.
21209 (lto_location_cache::revert_location_cache): Same.
21210 (lto_location_cache::input_location): Same.
21211 (lto_input_location): Same.
21212 (stream_input_location_now): Same.
21213 (lto_input_tree_ref): Same.
21214 (lto_input_eh_catch_list): Same.
21215 (input_eh_region): Same.
21216 (lto_init_eh): Same.
21217 (make_new_block): Same.
21219 (fixup_call_stmt_edges): Same.
21220 (input_struct_function_base): Same.
21221 (input_function): Same.
21222 (lto_read_body_or_constructor): Same.
21223 (lto_read_tree_1): Same.
21224 (lto_read_tree): Same.
21225 (lto_input_scc): Same.
21226 (lto_input_tree_1): Same.
21227 (lto_input_toplevel_asms): Same.
21228 (lto_input_mode_table): Same.
21229 (lto_reader_init): Same.
21230 (lto_data_in_create): Same.
21231 * lto-streamer-out.c (output_cfg): Same.
21232 * lto-streamer.h: Same.
21233 * modulo-sched.c (duplicate_insns_of_cycles): Same.
21234 (generate_prolog_epilog): Same.
21235 (mark_loop_unsched): Same.
21236 (dump_insn_location): Same.
21237 (loop_canon_p): Same.
21238 (sms_schedule): Same.
21239 * omp-expand.c (expand_omp_for_ordered_loops): Same.
21240 (expand_omp_for_generic): Same.
21241 (expand_omp_for_static_nochunk): Same.
21242 (expand_omp_for_static_chunk): Same.
21243 (expand_omp_simd): Same.
21244 (expand_omp_taskloop_for_inner): Same.
21245 (expand_oacc_for): Same.
21246 (expand_omp_atomic_pipeline): Same.
21247 (mark_loops_in_oacc_kernels_region): Same.
21248 * omp-offload.c (oacc_xform_loop): Same.
21249 * omp-simd-clone.c (simd_clone_adjust): Same.
21250 * optabs-query.c (get_traditional_extraction_insn): Same.
21251 * optabs.c (expand_vector_broadcast): Same.
21252 (expand_binop_directly): Same.
21253 (expand_twoval_unop): Same.
21254 (expand_twoval_binop): Same.
21255 (expand_unop_direct): Same.
21256 (emit_indirect_jump): Same.
21257 (emit_conditional_move): Same.
21258 (emit_conditional_neg_or_complement): Same.
21259 (emit_conditional_add): Same.
21260 (vector_compare_rtx): Same.
21261 (expand_vec_perm_1): Same.
21262 (expand_vec_perm_const): Same.
21263 (expand_vec_cond_expr): Same.
21264 (expand_vec_series_expr): Same.
21265 (maybe_emit_atomic_exchange): Same.
21266 (maybe_emit_sync_lock_test_and_set): Same.
21267 (expand_atomic_compare_and_swap): Same.
21268 (expand_atomic_load): Same.
21269 (expand_atomic_store): Same.
21270 (maybe_emit_op): Same.
21271 (valid_multiword_target_p): Same.
21272 (create_integer_operand): Same.
21273 (maybe_legitimize_operand_same_code): Same.
21274 (maybe_legitimize_operand): Same.
21275 (create_convert_operand_from_type): Same.
21276 (can_reuse_operands_p): Same.
21277 (maybe_legitimize_operands): Same.
21278 (maybe_gen_insn): Same.
21279 (maybe_expand_insn): Same.
21280 (maybe_expand_jump_insn): Same.
21281 (expand_insn): Same.
21282 * optabs.h (create_expand_operand): Same.
21283 (create_fixed_operand): Same.
21284 (create_output_operand): Same.
21285 (create_input_operand): Same.
21286 (create_convert_operand_to): Same.
21287 (create_convert_operand_from): Same.
21289 * poly-int.h: Same.
21290 * predict.c (optimize_insn_for_speed_p): Same.
21291 (optimize_loop_for_size_p): Same.
21292 (optimize_loop_for_speed_p): Same.
21293 (optimize_loop_nest_for_speed_p): Same.
21294 (get_base_value): Same.
21295 (predicted_by_loop_heuristics_p): Same.
21296 (predict_extra_loop_exits): Same.
21297 (predict_loops): Same.
21298 (predict_paths_for_bb): Same.
21299 (predict_paths_leading_to): Same.
21300 (propagate_freq): Same.
21301 (pass_profile::execute): Same.
21303 * profile-count.c (profile_count::differs_from_p): Same.
21304 (profile_probability::differs_lot_from_p): Same.
21305 * profile-count.h: Same.
21306 * profile.c (branch_prob): Same.
21307 * regrename.c (free_chain_data): Same.
21308 (mark_conflict): Same.
21309 (create_new_chain): Same.
21310 (merge_overlapping_regs): Same.
21311 (init_rename_info): Same.
21312 (merge_chains): Same.
21313 (regrename_analyze): Same.
21314 (regrename_do_replace): Same.
21315 (scan_rtx_reg): Same.
21316 (record_out_operands): Same.
21317 (build_def_use): Same.
21318 * regrename.h: Same.
21320 * reload1.c (init_reload): Same.
21321 (maybe_fix_stack_asms): Same.
21322 (copy_reloads): Same.
21323 (count_pseudo): Same.
21324 (count_spilled_pseudo): Same.
21326 (find_reload_regs): Same.
21327 (select_reload_regs): Same.
21328 (spill_hard_reg): Same.
21329 (fixup_eh_region_note): Same.
21330 (set_reload_reg): Same.
21331 (allocate_reload_reg): Same.
21332 (compute_reload_subreg_offset): Same.
21333 (reload_adjust_reg_for_icode): Same.
21334 (emit_input_reload_insns): Same.
21335 (emit_output_reload_insns): Same.
21336 (do_input_reload): Same.
21337 (inherit_piecemeal_p): Same.
21339 * sanopt.c (maybe_get_dominating_check): Same.
21340 (maybe_optimize_ubsan_ptr_ifn): Same.
21341 (can_remove_asan_check): Same.
21342 (maybe_optimize_asan_check_ifn): Same.
21343 (sanopt_optimize_walker): Same.
21344 * sched-deps.c (add_dependence_list): Same.
21345 (chain_to_prev_insn): Same.
21346 (add_insn_mem_dependence): Same.
21347 (create_insn_reg_set): Same.
21348 (maybe_extend_reg_info_p): Same.
21349 (sched_analyze_reg): Same.
21350 (sched_analyze_1): Same.
21351 (get_implicit_reg_pending_clobbers): Same.
21352 (chain_to_prev_insn_p): Same.
21353 (deps_analyze_insn): Same.
21354 (deps_start_bb): Same.
21355 (sched_free_deps): Same.
21357 (init_deps_reg_last): Same.
21359 * sched-ebb.c: Same.
21360 * sched-int.h: Same.
21361 * sched-rgn.c (add_branch_dependences): Same.
21362 (concat_insn_mem_list): Same.
21364 (sched_rgn_compute_dependencies): Same.
21365 * sel-sched-ir.c (reset_target_context): Same.
21366 (copy_deps_context): Same.
21367 (init_id_from_df): Same.
21368 (has_dependence_p): Same.
21369 (change_loops_latches): Same.
21370 (bb_top_order_comparator): Same.
21371 (make_region_from_loop_preheader): Same.
21372 (sel_init_pipelining): Same.
21373 (get_loop_nest_for_rgn): Same.
21374 (make_regions_from_the_rest): Same.
21375 (sel_is_loop_preheader_p): Same.
21376 * sel-sched-ir.h (inner_loop_header_p): Same.
21377 (get_all_loop_exits): Same.
21378 * selftest.h: Same.
21379 * sese.c (sese_build_liveouts): Same.
21380 (sese_insert_phis_for_liveouts): Same.
21381 * sese.h (defined_in_sese_p): Same.
21382 * sreal.c (sreal::stream_out): Same.
21384 * streamer-hooks.h: Same.
21385 * target-globals.c (save_target_globals): Same.
21386 * target-globals.h: Same.
21387 * target.def: Same.
21389 * targhooks.c (default_has_ifunc_p): Same.
21390 (default_empty_mask_is_expensive): Same.
21391 (default_init_cost): Same.
21392 * targhooks.h: Same.
21394 * tree-affine.c (aff_combination_mult): Same.
21395 (aff_combination_expand): Same.
21396 (aff_combination_constant_multiple_p): Same.
21397 * tree-affine.h: Same.
21398 * tree-cfg.c (build_gimple_cfg): Same.
21399 (replace_loop_annotate_in_block): Same.
21400 (replace_uses_by): Same.
21402 (dump_cfg_stats): Same.
21403 (gimple_duplicate_sese_region): Same.
21404 (gimple_duplicate_sese_tail): Same.
21405 (move_block_to_fn): Same.
21406 (replace_block_vars_by_duplicates): Same.
21407 (move_sese_region_to_fn): Same.
21408 (print_loops_bb): Same.
21409 (print_loop): Same.
21410 (print_loops): Same.
21412 (debug_loops): Same.
21413 * tree-cfg.h: Same.
21414 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
21415 (chrec_fold_multiply_poly_poly): Same.
21416 (chrec_evaluate): Same.
21417 (chrec_component_in_loop_num): Same.
21418 (reset_evolution_in_loop): Same.
21419 (is_multivariate_chrec): Same.
21420 (chrec_contains_symbols): Same.
21421 (nb_vars_in_chrec): Same.
21422 (chrec_convert_1): Same.
21423 (chrec_convert_aggressive): Same.
21424 * tree-chrec.h: Same.
21425 * tree-core.h: Same.
21426 * tree-data-ref.c (dump_data_dependence_relation): Same.
21427 (canonicalize_base_object_address): Same.
21428 (data_ref_compare_tree): Same.
21429 (prune_runtime_alias_test_list): Same.
21430 (get_segment_min_max): Same.
21431 (create_intersect_range_checks): Same.
21432 (conflict_fn_no_dependence): Same.
21433 (object_address_invariant_in_loop_p): Same.
21434 (analyze_ziv_subscript): Same.
21435 (analyze_siv_subscript_cst_affine): Same.
21436 (analyze_miv_subscript): Same.
21437 (analyze_overlapping_iterations): Same.
21438 (build_classic_dist_vector_1): Same.
21439 (add_other_self_distances): Same.
21440 (same_access_functions): Same.
21441 (build_classic_dir_vector): Same.
21442 (subscript_dependence_tester_1): Same.
21443 (subscript_dependence_tester): Same.
21444 (access_functions_are_affine_or_constant_p): Same.
21445 (get_references_in_stmt): Same.
21446 (loop_nest_has_data_refs): Same.
21447 (graphite_find_data_references_in_stmt): Same.
21448 (find_data_references_in_bb): Same.
21449 (get_base_for_alignment): Same.
21450 (find_loop_nest_1): Same.
21451 (find_loop_nest): Same.
21452 * tree-data-ref.h (dr_alignment): Same.
21453 (ddr_dependence_level): Same.
21454 * tree-if-conv.c (fold_build_cond_expr): Same.
21455 (add_to_predicate_list): Same.
21456 (add_to_dst_predicate_list): Same.
21457 (phi_convertible_by_degenerating_args): Same.
21458 (idx_within_array_bound): Same.
21459 (all_preds_critical_p): Same.
21460 (pred_blocks_visited_p): Same.
21461 (predicate_bbs): Same.
21462 (build_region): Same.
21463 (if_convertible_loop_p_1): Same.
21464 (is_cond_scalar_reduction): Same.
21465 (predicate_scalar_phi): Same.
21466 (remove_conditions_and_labels): Same.
21467 (combine_blocks): Same.
21468 (version_loop_for_if_conversion): Same.
21469 (versionable_outer_loop_p): Same.
21470 (ifcvt_local_dce): Same.
21471 (tree_if_conversion): Same.
21472 (pass_if_conversion::gate): Same.
21473 * tree-if-conv.h: Same.
21474 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
21475 * tree-loop-distribution.c (bb_top_order_cmp): Same.
21477 (stmt_has_scalar_dependences_outside_loop): Same.
21478 (copy_loop_before): Same.
21479 (create_bb_after_loop): Same.
21480 (const_with_all_bytes_same): Same.
21481 (generate_memset_builtin): Same.
21482 (generate_memcpy_builtin): Same.
21483 (destroy_loop): Same.
21484 (build_rdg_partition_for_vertex): Same.
21485 (compute_access_range): Same.
21486 (data_ref_segment_size): Same.
21487 (latch_dominated_by_data_ref): Same.
21488 (compute_alias_check_pairs): Same.
21489 (fuse_memset_builtins): Same.
21490 (finalize_partitions): Same.
21491 (find_seed_stmts_for_distribution): Same.
21492 (prepare_perfect_loop_nest): Same.
21493 * tree-parloops.c (lambda_transform_legal_p): Same.
21494 (loop_parallel_p): Same.
21495 (reduc_stmt_res): Same.
21496 (add_field_for_name): Same.
21497 (create_call_for_reduction_1): Same.
21498 (replace_uses_in_bb_by): Same.
21499 (transform_to_exit_first_loop_alt): Same.
21500 (try_transform_to_exit_first_loop_alt): Same.
21501 (transform_to_exit_first_loop): Same.
21503 (gen_parallel_loop): Same.
21504 (gather_scalar_reductions): Same.
21505 (get_omp_data_i_param): Same.
21506 (try_create_reduction_list): Same.
21507 (oacc_entry_exit_single_gang): Same.
21508 (parallelize_loops): Same.
21509 * tree-pass.h: Same.
21510 * tree-predcom.c (determine_offset): Same.
21511 (last_always_executed_block): Same.
21512 (split_data_refs_to_components): Same.
21513 (suitable_component_p): Same.
21514 (valid_initializer_p): Same.
21515 (find_looparound_phi): Same.
21516 (insert_looparound_copy): Same.
21517 (add_looparound_copies): Same.
21518 (determine_roots_comp): Same.
21519 (predcom_tmp_var): Same.
21520 (initialize_root_vars): Same.
21521 (initialize_root_vars_store_elim_1): Same.
21522 (initialize_root_vars_store_elim_2): Same.
21523 (finalize_eliminated_stores): Same.
21524 (initialize_root_vars_lm): Same.
21525 (remove_stmt): Same.
21526 (determine_unroll_factor): Same.
21527 (execute_pred_commoning_cbck): Same.
21528 (base_names_in_chain_on): Same.
21529 (combine_chains): Same.
21530 (pcom_stmt_dominates_stmt_p): Same.
21531 (try_combine_chains): Same.
21532 (prepare_initializers_chain_store_elim): Same.
21533 (prepare_initializers_chain): Same.
21534 (prepare_initializers): Same.
21535 (prepare_finalizers_chain): Same.
21536 (prepare_finalizers): Same.
21537 (insert_init_seqs): Same.
21538 * tree-scalar-evolution.c (loop_phi_node_p): Same.
21539 (compute_overall_effect_of_inner_loop): Same.
21540 (add_to_evolution_1): Same.
21541 (add_to_evolution): Same.
21542 (follow_ssa_edge_binary): Same.
21543 (follow_ssa_edge_expr): Same.
21544 (backedge_phi_arg_p): Same.
21545 (follow_ssa_edge_in_condition_phi_branch): Same.
21546 (follow_ssa_edge_in_condition_phi): Same.
21547 (follow_ssa_edge_inner_loop_phi): Same.
21548 (follow_ssa_edge): Same.
21549 (analyze_evolution_in_loop): Same.
21550 (analyze_initial_condition): Same.
21551 (interpret_loop_phi): Same.
21552 (interpret_condition_phi): Same.
21553 (interpret_rhs_expr): Same.
21554 (interpret_expr): Same.
21555 (interpret_gimple_assign): Same.
21556 (analyze_scalar_evolution_1): Same.
21557 (analyze_scalar_evolution): Same.
21558 (analyze_scalar_evolution_for_address_of): Same.
21559 (get_instantiated_value_entry): Same.
21560 (loop_closed_phi_def): Same.
21561 (instantiate_scev_name): Same.
21562 (instantiate_scev_poly): Same.
21563 (instantiate_scev_binary): Same.
21564 (instantiate_scev_convert): Same.
21565 (instantiate_scev_not): Same.
21566 (instantiate_scev_r): Same.
21567 (instantiate_scev): Same.
21568 (resolve_mixers): Same.
21569 (initialize_scalar_evolutions_analyzer): Same.
21570 (scev_reset_htab): Same.
21571 (scev_reset): Same.
21572 (derive_simple_iv_with_niters): Same.
21573 (simple_iv_with_niters): Same.
21574 (expression_expensive_p): Same.
21575 (final_value_replacement_loop): Same.
21576 * tree-scalar-evolution.h (block_before_loop): Same.
21577 * tree-ssa-address.h: Same.
21578 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
21579 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
21580 (record_edge_info): Same.
21581 * tree-ssa-live.c (var_map_base_fini): Same.
21582 (remove_unused_locals): Same.
21583 * tree-ssa-live.h: Same.
21584 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
21585 (pass_ch_vect::execute): Same.
21586 (pass_ch::process_loop_p): Same.
21587 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
21588 (movement_possibility): Same.
21589 (outermost_invariant_loop): Same.
21591 (determine_max_movement): Same.
21592 (invariantness_dom_walker::before_dom_children): Same.
21593 (move_computations): Same.
21594 (may_move_till): Same.
21595 (force_move_till_op): Same.
21596 (force_move_till): Same.
21597 (memref_free): Same.
21598 (record_mem_ref_loc): Same.
21599 (set_ref_stored_in_loop): Same.
21600 (mark_ref_stored): Same.
21601 (sort_bbs_in_loop_postorder_cmp): Same.
21602 (sort_locs_in_loop_postorder_cmp): Same.
21603 (analyze_memory_references): Same.
21604 (mem_refs_may_alias_p): Same.
21605 (find_ref_loc_in_loop_cmp): Same.
21606 (rewrite_mem_ref_loc::operator): Same.
21607 (first_mem_ref_loc_1::operator): Same.
21608 (sm_set_flag_if_changed::operator): Same.
21609 (execute_sm_if_changed_flag_set): Same.
21610 (execute_sm): Same.
21611 (hoist_memory_references): Same.
21612 (ref_always_accessed::operator): Same.
21613 (refs_independent_p): Same.
21614 (record_dep_loop): Same.
21615 (ref_indep_loop_p_1): Same.
21616 (ref_indep_loop_p): Same.
21617 (can_sm_ref_p): Same.
21618 (find_refs_for_sm): Same.
21619 (loop_suitable_for_sm): Same.
21620 (store_motion_loop): Same.
21621 (store_motion): Same.
21622 (fill_always_executed_in): Same.
21623 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
21624 (estimated_unrolled_size): Same.
21625 (loop_edge_to_cancel): Same.
21626 (remove_exits_and_undefined_stmts): Same.
21627 (remove_redundant_iv_tests): Same.
21628 (unloop_loops): Same.
21629 (estimated_peeled_sequence_size): Same.
21630 (try_peel_loop): Same.
21631 (canonicalize_loop_induction_variables): Same.
21632 (canonicalize_induction_variables): Same.
21633 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
21635 (stmt_after_inc_pos): Same.
21636 (contains_abnormal_ssa_name_p): Same.
21637 (niter_for_exit): Same.
21640 (find_givs_in_bb): Same.
21641 (find_induction_variables): Same.
21642 (find_interesting_uses_cond): Same.
21643 (outermost_invariant_loop_for_expr): Same.
21644 (idx_find_step): Same.
21645 (add_candidate_1): Same.
21646 (add_iv_candidate_derived_from_uses): Same.
21647 (alloc_use_cost_map): Same.
21648 (prepare_decl_rtl): Same.
21649 (generic_predict_doloop_p): Same.
21650 (computation_cost): Same.
21651 (determine_common_wider_type): Same.
21652 (get_computation_aff_1): Same.
21653 (get_use_type): Same.
21654 (determine_group_iv_cost_address): Same.
21656 (difference_cannot_overflow_p): Same.
21657 (may_eliminate_iv): Same.
21658 (determine_set_costs): Same.
21659 (cheaper_cost_pair): Same.
21660 (compare_cost_pair): Same.
21661 (iv_ca_cand_for_group): Same.
21662 (iv_ca_recount_cost): Same.
21663 (iv_ca_set_remove_invs): Same.
21664 (iv_ca_set_no_cp): Same.
21665 (iv_ca_set_add_invs): Same.
21666 (iv_ca_set_cp): Same.
21667 (iv_ca_add_group): Same.
21668 (iv_ca_cost): Same.
21669 (iv_ca_compare_deps): Same.
21670 (iv_ca_delta_reverse): Same.
21671 (iv_ca_delta_commit): Same.
21672 (iv_ca_cand_used_p): Same.
21673 (iv_ca_delta_free): Same.
21675 (iv_ca_free): Same.
21676 (iv_ca_dump): Same.
21677 (iv_ca_extend): Same.
21678 (iv_ca_narrow): Same.
21679 (iv_ca_prune): Same.
21680 (cheaper_cost_with_cand): Same.
21681 (iv_ca_replace): Same.
21682 (try_add_cand_for): Same.
21683 (get_initial_solution): Same.
21684 (try_improve_iv_set): Same.
21685 (find_optimal_iv_set_1): Same.
21686 (create_new_iv): Same.
21687 (rewrite_use_compare): Same.
21688 (remove_unused_ivs): Same.
21689 (determine_scaling_factor): Same.
21690 * tree-ssa-loop-ivopts.h: Same.
21691 * tree-ssa-loop-manip.c (create_iv): Same.
21692 (compute_live_loop_exits): Same.
21693 (add_exit_phi): Same.
21694 (add_exit_phis): Same.
21695 (find_uses_to_rename_use): Same.
21696 (find_uses_to_rename_def): Same.
21697 (find_uses_to_rename_in_loop): Same.
21698 (rewrite_into_loop_closed_ssa): Same.
21699 (check_loop_closed_ssa_bb): Same.
21700 (split_loop_exit_edge): Same.
21701 (ip_end_pos): Same.
21702 (ip_normal_pos): Same.
21703 (copy_phi_node_args): Same.
21704 (gimple_duplicate_loop_to_header_edge): Same.
21705 (can_unroll_loop_p): Same.
21706 (determine_exit_conditions): Same.
21707 (scale_dominated_blocks_in_loop): Same.
21708 (niter_for_unrolled_loop): Same.
21709 (tree_transform_and_unroll_loop): Same.
21710 (rewrite_all_phi_nodes_with_iv): Same.
21711 * tree-ssa-loop-manip.h: Same.
21712 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
21713 (number_of_iterations_ne): Same.
21714 (assert_no_overflow_lt): Same.
21715 (assert_loop_rolls_lt): Same.
21716 (number_of_iterations_lt): Same.
21717 (adjust_cond_for_loop_until_wrap): Same.
21718 (tree_simplify_using_condition): Same.
21719 (simplify_using_initial_conditions): Same.
21720 (simplify_using_outer_evolutions): Same.
21721 (loop_only_exit_p): Same.
21722 (ssa_defined_by_minus_one_stmt_p): Same.
21723 (number_of_iterations_popcount): Same.
21724 (number_of_iterations_exit): Same.
21725 (find_loop_niter): Same.
21726 (finite_loop_p): Same.
21727 (chain_of_csts_start): Same.
21728 (get_val_for): Same.
21729 (loop_niter_by_eval): Same.
21730 (derive_constant_upper_bound_ops): Same.
21731 (do_warn_aggressive_loop_optimizations): Same.
21732 (record_estimate): Same.
21733 (get_cst_init_from_scev): Same.
21734 (record_nonwrapping_iv): Same.
21735 (idx_infer_loop_bounds): Same.
21736 (infer_loop_bounds_from_ref): Same.
21737 (infer_loop_bounds_from_array): Same.
21738 (infer_loop_bounds_from_pointer_arith): Same.
21739 (infer_loop_bounds_from_signedness): Same.
21740 (bound_index): Same.
21741 (discover_iteration_bound_by_body_walk): Same.
21742 (maybe_lower_iteration_bound): Same.
21743 (estimate_numbers_of_iterations): Same.
21744 (estimated_loop_iterations): Same.
21745 (estimated_loop_iterations_int): Same.
21746 (max_loop_iterations): Same.
21747 (max_loop_iterations_int): Same.
21748 (likely_max_loop_iterations): Same.
21749 (likely_max_loop_iterations_int): Same.
21750 (estimated_stmt_executions_int): Same.
21751 (max_stmt_executions): Same.
21752 (likely_max_stmt_executions): Same.
21753 (estimated_stmt_executions): Same.
21754 (stmt_dominates_stmt_p): Same.
21755 (nowrap_type_p): Same.
21756 (loop_exits_before_overflow): Same.
21757 (scev_var_range_cant_overflow): Same.
21758 (scev_probably_wraps_p): Same.
21759 (free_numbers_of_iterations_estimates): Same.
21760 * tree-ssa-loop-niter.h: Same.
21761 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
21762 (idx_analyze_ref): Same.
21763 (analyze_ref): Same.
21764 (gather_memory_references_ref): Same.
21765 (mark_nontemporal_store): Same.
21766 (emit_mfence_after_loop): Same.
21767 (may_use_storent_in_loop_p): Same.
21768 (mark_nontemporal_stores): Same.
21769 (should_unroll_loop_p): Same.
21770 (volume_of_dist_vector): Same.
21771 (add_subscript_strides): Same.
21772 (self_reuse_distance): Same.
21773 (insn_to_prefetch_ratio_too_small_p): Same.
21774 * tree-ssa-loop-split.c (split_at_bb_p): Same.
21775 (patch_loop_exit): Same.
21776 (find_or_create_guard_phi): Same.
21777 (easy_exit_values): Same.
21778 (connect_loop_phis): Same.
21779 (connect_loops): Same.
21780 (compute_new_first_bound): Same.
21781 (split_loop): Same.
21782 (tree_ssa_split_loops): Same.
21783 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
21784 (is_maybe_undefined): Same.
21785 (tree_may_unswitch_on): Same.
21786 (simplify_using_entry_checks): Same.
21787 (tree_unswitch_single_loop): Same.
21788 (tree_unswitch_loop): Same.
21789 (tree_unswitch_outer_loop): Same.
21790 (empty_bb_without_guard_p): Same.
21791 (used_outside_loop_p): Same.
21792 (get_vop_from_header): Same.
21793 (hoist_guard): Same.
21794 * tree-ssa-loop.c (gate_oacc_kernels): Same.
21795 (get_lsm_tmp_name): Same.
21796 * tree-ssa-loop.h: Same.
21797 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
21798 (build_and_add_sum): Same.
21799 (no_side_effect_bb): Same.
21801 (linearize_expr): Same.
21802 (should_break_up_subtract): Same.
21803 (linearize_expr_tree): Same.
21804 * tree-ssa-scopedtables.c: Same.
21805 * tree-ssa-scopedtables.h: Same.
21806 * tree-ssa-structalias.c (condense_visit): Same.
21807 (label_visit): Same.
21808 (dump_pred_graph): Same.
21809 (perform_var_substitution): Same.
21810 (move_complex_constraints): Same.
21811 (remove_preds_and_fake_succs): Same.
21812 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
21813 (determine_bb_domination_status): Same.
21814 (duplicate_thread_path): Same.
21815 (thread_through_all_blocks): Same.
21816 * tree-ssa-threadupdate.h: Same.
21817 * tree-streamer-in.c (streamer_read_string_cst): Same.
21818 (input_identifier): Same.
21819 (unpack_ts_type_common_value_fields): Same.
21820 (unpack_ts_block_value_fields): Same.
21821 (unpack_ts_translation_unit_decl_value_fields): Same.
21822 (unpack_ts_omp_clause_value_fields): Same.
21823 (streamer_read_tree_bitfields): Same.
21824 (streamer_alloc_tree): Same.
21825 (lto_input_ts_common_tree_pointers): Same.
21826 (lto_input_ts_vector_tree_pointers): Same.
21827 (lto_input_ts_poly_tree_pointers): Same.
21828 (lto_input_ts_complex_tree_pointers): Same.
21829 (lto_input_ts_decl_minimal_tree_pointers): Same.
21830 (lto_input_ts_decl_common_tree_pointers): Same.
21831 (lto_input_ts_decl_non_common_tree_pointers): Same.
21832 (lto_input_ts_decl_with_vis_tree_pointers): Same.
21833 (lto_input_ts_field_decl_tree_pointers): Same.
21834 (lto_input_ts_function_decl_tree_pointers): Same.
21835 (lto_input_ts_type_common_tree_pointers): Same.
21836 (lto_input_ts_type_non_common_tree_pointers): Same.
21837 (lto_input_ts_list_tree_pointers): Same.
21838 (lto_input_ts_vec_tree_pointers): Same.
21839 (lto_input_ts_exp_tree_pointers): Same.
21840 (lto_input_ts_block_tree_pointers): Same.
21841 (lto_input_ts_binfo_tree_pointers): Same.
21842 (lto_input_ts_constructor_tree_pointers): Same.
21843 (lto_input_ts_omp_clause_tree_pointers): Same.
21844 (streamer_read_tree_body): Same.
21845 * tree-streamer.h: Same.
21846 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
21847 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
21848 (vect_analyze_possibly_independent_ddr): Same.
21849 (vect_analyze_data_ref_dependence): Same.
21850 (vect_compute_data_ref_alignment): Same.
21851 (vect_enhance_data_refs_alignment): Same.
21852 (vect_analyze_data_ref_access): Same.
21853 (vect_check_gather_scatter): Same.
21854 (vect_find_stmt_data_reference): Same.
21855 (vect_create_addr_base_for_vector_ref): Same.
21856 (vect_setup_realignment): Same.
21857 (vect_supportable_dr_alignment): Same.
21858 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
21859 (adjust_phi_and_debug_stmts): Same.
21860 (vect_set_loop_mask): Same.
21861 (add_preheader_seq): Same.
21862 (vect_maybe_permute_loop_masks): Same.
21863 (vect_set_loop_masks_directly): Same.
21864 (vect_set_loop_condition_masked): Same.
21865 (vect_set_loop_condition_unmasked): Same.
21866 (slpeel_duplicate_current_defs_from_edges): Same.
21867 (slpeel_add_loop_guard): Same.
21868 (slpeel_can_duplicate_loop_p): Same.
21869 (create_lcssa_for_virtual_phi): Same.
21871 (vect_update_ivs_after_vectorizer): Same.
21872 (vect_gen_vector_loop_niters_mult_vf): Same.
21873 (slpeel_update_phi_nodes_for_loops): Same.
21874 (slpeel_update_phi_nodes_for_guard1): Same.
21875 (find_guard_arg): Same.
21876 (slpeel_update_phi_nodes_for_guard2): Same.
21877 (slpeel_update_phi_nodes_for_lcssa): Same.
21878 (vect_do_peeling): Same.
21879 (vect_create_cond_for_alias_checks): Same.
21880 (vect_loop_versioning): Same.
21881 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
21882 (vect_inner_phi_in_double_reduction_p): Same.
21883 (vect_analyze_scalar_cycles_1): Same.
21884 (vect_fixup_scalar_cycles_with_patterns): Same.
21885 (vect_get_loop_niters): Same.
21886 (bb_in_loop_p): Same.
21887 (vect_get_max_nscalars_per_iter): Same.
21888 (vect_verify_full_masking): Same.
21889 (vect_compute_single_scalar_iteration_cost): Same.
21890 (vect_analyze_loop_form_1): Same.
21891 (vect_analyze_loop_form): Same.
21892 (vect_active_double_reduction_p): Same.
21893 (vect_analyze_loop_operations): Same.
21894 (neutral_op_for_slp_reduction): Same.
21895 (vect_is_simple_reduction): Same.
21896 (vect_model_reduction_cost): Same.
21897 (get_initial_def_for_reduction): Same.
21898 (get_initial_defs_for_reduction): Same.
21899 (vect_create_epilog_for_reduction): Same.
21900 (vectorize_fold_left_reduction): Same.
21901 (vectorizable_reduction): Same.
21902 (vectorizable_induction): Same.
21903 (vectorizable_live_operation): Same.
21904 (loop_niters_no_overflow): Same.
21905 (vect_get_loop_mask): Same.
21906 (vect_transform_loop_stmt): Same.
21907 (vect_transform_loop): Same.
21908 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
21909 (vect_determine_precisions): Same.
21910 (vect_pattern_recog_1): Same.
21911 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
21912 * tree-vect-stmts.c (stmt_vectype): Same.
21913 (process_use): Same.
21914 (vect_init_vector_1): Same.
21915 (vect_truncate_gather_scatter_offset): Same.
21916 (get_group_load_store_type): Same.
21917 (vect_build_gather_load_calls): Same.
21918 (vect_get_strided_load_store_ops): Same.
21919 (vectorizable_simd_clone_call): Same.
21920 (vectorizable_store): Same.
21921 (permute_vec_elements): Same.
21922 (vectorizable_load): Same.
21923 (vect_transform_stmt): Same.
21924 (supportable_widening_operation): Same.
21925 * tree-vectorizer.c (vec_info::replace_stmt): Same.
21926 (vec_info::free_stmt_vec_info): Same.
21927 (vect_free_loop_info_assumptions): Same.
21928 (vect_loop_vectorized_call): Same.
21929 (set_uid_loop_bbs): Same.
21930 (vectorize_loops): Same.
21931 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
21932 * tree.c (add_tree_to_fld_list): Same.
21933 (fld_type_variant_equal_p): Same.
21934 (fld_decl_context): Same.
21935 (fld_incomplete_type_of): Same.
21936 (free_lang_data_in_binfo): Same.
21937 (need_assembler_name_p): Same.
21938 (find_decls_types_r): Same.
21939 (get_eh_types_for_runtime): Same.
21940 (find_decls_types_in_eh_region): Same.
21941 (find_decls_types_in_node): Same.
21942 (assign_assembler_name_if_needed): Same.
21943 * value-prof.c (stream_out_histogram_value): Same.
21944 * value-prof.h: Same.
21945 * var-tracking.c (use_narrower_mode): Same.
21946 (prepare_call_arguments): Same.
21947 (vt_expand_loc_callback): Same.
21948 (resolve_expansions_pending_recursion): Same.
21949 (vt_expand_loc): Same.
21950 * varasm.c (const_hash_1): Same.
21951 (compare_constant): Same.
21952 (tree_output_constant_def): Same.
21953 (simplify_subtraction): Same.
21954 (get_pool_constant): Same.
21955 (output_constant_pool_2): Same.
21956 (output_constant_pool_1): Same.
21957 (mark_constants_in_pattern): Same.
21958 (mark_constant_pool): Same.
21959 (get_section_anchor): Same.
21960 * vr-values.c (compare_range_with_value): Same.
21961 (vr_values::extract_range_from_phi_node): Same.
21962 * vr-values.h: Same.
21963 * web.c (unionfind_union): Same.
21964 * wide-int.h: Same.
21966 2019-07-09 Martin Sebor <msebor@redhat.com>
21969 * align.h: Change class-key from class to struct and vice versa
21970 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
21971 * alloc-pool.h: Same.
21972 * asan.c (shadow_mem_size): Same.
21973 * auto-profile.c: Same.
21974 * basic-block.h: Same.
21976 * cfgexpand.c (set_rtl): Same.
21977 (expand_one_stack_var_at): Same.
21978 * cfghooks.h: Same.
21981 * config/i386/i386.h: Same.
21982 * df-problems.c (df_print_bb_index): Same.
21984 * df.h (df_single_use): Same.
21985 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
21986 (layout::annotation_line_showed_range_p): Same.
21987 (get_printed_columns): Same.
21988 (correction::ensure_terminated): Same.
21989 (line_corrections::~line_corrections): Same.
21992 * dump-context.h: Same.
21993 * dumpfile.h: Same.
21994 * dwarf2out.c: Same.
21995 * edit-context.c: Same.
21996 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
21998 * function.c (assign_stack_local): Same.
21999 * function.h: Same.
22001 * gcov.c (block_info::block_info): Same.
22002 * genattrtab.c: Same.
22003 * genextract.c: Same.
22004 * genmatch.c (comparison_code_p): Same.
22005 (id_base::id_base): Same.
22006 (decision_tree::print): Same.
22007 * genoutput.c: Same.
22008 * genpreds.c (write_one_predicate_function): Same.
22009 * genrecog.c (validate_pattern): Same.
22010 (find_operand_positions): Same.
22011 (optimize_subroutine_group): Same.
22012 (merge_pattern_transition::merge_pattern_transition): Same.
22013 (merge_pattern_info::merge_pattern_info): Same.
22014 (merge_state_result::merge_state_result): Same.
22015 (merge_into_state): Same.
22016 * gensupport.c: Same.
22017 * gensupport.h: Same.
22018 * ggc-common.c (init_ggc_heuristics): Same.
22019 * ggc-tests.c (test_union): Same.
22020 * gimple-loop-interchange.cc (dump_induction): Same.
22021 * gimple-loop-versioning.cc: Same.
22022 * gimple-match.h (gimple_match_cond::any_else): Same.
22023 * gimple-ssa-backprop.c: Same.
22024 * gimple-ssa-sprintf.c: Same.
22025 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
22027 (store_immediate_info::store_immediate_info): Same.
22028 (merged_store_group::apply_stores): Same.
22029 (get_location_for_stmts): Same.
22030 * gimple-ssa-strength-reduction.c: Same.
22031 * gimple-ssa-warn-alloca.c: Same.
22032 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
22033 * godump.c (go_type_decl): Same.
22034 * hash-map-tests.c (test_map_of_strings_to_int): Same.
22035 * hash-map.h: Same.
22036 * hash-set-tests.c (test_set_of_strings): Same.
22037 * hsa-brig.c: Same.
22038 * hsa-common.h: Same.
22039 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
22040 * input.c (assert_loceq): Same.
22043 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
22044 * ipa-fnsummary.h: Same.
22045 * ipa-inline.h: Same.
22046 * ipa-prop.h: Same.
22047 * ipa-split.c (visit_bb): Same.
22048 * ira-int.h (minmax_set_iter_next): Same.
22049 * loop-invariant.c: Same.
22051 * lra-eliminations.c: Same.
22053 * lra-lives.c (mark_regno_dead): Same.
22054 * lra-remat.c: Same.
22055 * lra-spills.c: Same.
22056 * lto-streamer.h: Same.
22057 * mem-stats.h: Same.
22058 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
22059 * omp-low.c (omp_clause_aligned_alignment): Same.
22060 * optabs-query.h (get_vcond_eq_icode): Same.
22062 * opts.c (wrap_help): Same.
22063 * poly-int.h: Same.
22064 * predict.c (predict_paths_leading_to_edge): Same.
22065 * pretty-print.h: Same.
22066 * profile-count.h: Same.
22068 * read-rtl-function.c: Same.
22071 * regrename.c: Same.
22072 * regrename.h: Same.
22074 * rtl-iter.h: Same.
22075 * rtl.h (costs_add_n_insns): Same.
22077 * sched-int.h: Same.
22078 * sel-sched-ir.h: Same.
22079 * selftest.h: Same.
22080 * sese.h (vec_find): Same.
22082 * target-globals.h: Same.
22083 * tree-affine.c (aff_combination_find_elt): Same.
22084 * tree-affine.h: Same.
22085 * tree-data-ref.h: Same.
22086 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
22087 * tree-predcom.c: Same.
22088 * tree-scalar-evolution.c (find_var_scev_info): Same.
22089 * tree-ssa-alias.h: Same.
22090 * tree-ssa-ccp.c: Same.
22091 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
22092 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
22093 (rewrite_mem_refs): Same.
22094 (execute_sm_if_changed): Same.
22095 (hoist_memory_references): Same.
22096 * tree-ssa-loop-ivopts.c (operator<=): Same.
22097 * tree-ssa-loop.h: Same.
22098 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
22099 * tree-ssa-structalias.c: Same.
22100 * tree-switch-conversion.h (cluster::cluster): Same.
22101 (simple_cluster::simple_cluster): Same.
22102 * tree-vect-patterns.c (type_conversion_p): Same.
22103 * tree-vectorizer.c (dump_stmt_cost): Same.
22104 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
22105 * tree.c (protected_set_expr_location): Same.
22106 * tree.h (desired_pro_or_demotion_p): Same.
22107 (fndecl_built_in_p): Same.
22108 * unique-ptr-tests.cc: Same.
22109 * var-tracking.c (delete_variable_part): Same.
22110 * varasm.c (assemble_real): Same.
22111 (tree_output_constant_def): Same.
22113 * wide-int-bitmask.h: Same.
22114 * wide-int.h (decompose): Same.
22116 2019-07-09 Richard Biener <rguenther@suse.de>
22118 PR tree-optimization/91114
22119 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
22120 find a vector type isn't fatal.
22122 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
22124 * config/aarch64/aarch64-simd.md
22125 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
22126 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
22127 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
22128 (*aarch64_crypto_aese_fused,
22129 *aarch64_crypto_aesd_fused): Update to new definition.
22130 * config/aarch64/aarch64.c
22131 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
22133 2019-07-09 Richard Biener <rguenther@suse.de>
22135 * gimple-match.h (gimple_match_op::resimplify): New.
22136 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
22137 gimple_resimplify4, gimple_resimplify5): Remove.
22138 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
22139 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
22141 (gimple_match_op::resimplify): New.
22142 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
22143 according to availability. Use gimple_match_op::resimplify.
22145 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
22147 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
22149 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
22151 * config/arm/crypto.md:
22152 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
22153 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
22154 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
22155 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
22157 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
22158 * config/arm/aarch-common-protos.h
22159 (aarch_crypto_can_dual_issue): Remove.
22160 * config/arm/aarch-common.c
22161 (aarch_crypto_can_dual_issue): Likewise.
22162 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
22163 * config/arm/cortex-a53.md: Likewise.
22164 * config/arm/cortex-a57.md: Likewise.
22165 * config/arm/iterators.md:
22166 (CRYPTO_BINARY): Redefine.
22167 (CRYPTO_UNARY): Removed.
22168 (CRYPTO_AES, CRYPTO_AESMC): New.
22170 2019-07-09 Richard Biener <rguenther@suse.de>
22172 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
22173 (vn_reference_lookup_3): If the main ref has no access path recorded
22174 but orig_ref has use it to do access-path based disambiguation.
22175 (vn_reference_lookup_pieces): Adjust.
22176 (vn_reference_lookup): Pass down original ref if we valueized.
22178 2019-07-09 Martin Liska <mliska@suse.cz>
22180 * doc/extend.texi: Document influence on loop
22183 2019-07-09 Martin Liska <mliska@suse.cz>
22185 * lto-compress.c (lto_normalized_zstd_level): Do not use
22186 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
22187 of libzstd. One can use 0 as a default compression level.
22189 2019-07-09 Martin Liska <mliska@suse.cz>
22191 * doc/invoke.texi: Add link from -fprofile-dir option.
22192 Use better wording for 'gcno filename'.
22194 2019-07-08 Martin Sebor <msebor@redhat.com>
22196 PR middle-end/71924
22197 PR middle-end/90549
22198 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
22200 (args_loc_t): New type.
22201 (args_loc_t, locmap_t): same.
22202 (diag_returned_locals): New function.
22203 (is_addr_local): Same.
22204 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
22205 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
22206 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
22208 2019-07-08 Jakub Jelinek <jakub@redhat.com>
22210 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
22211 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
22212 and casts in offset when different, both through gimple stmts
22213 and through trees. Rewritten using loops to minimize code duplication
22216 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
22218 * emit-rtl.c (set_insn_locations): New function moved from...
22219 * function.c (set_insn_locations): ...here.
22220 * ira-emit.c (emit_moves): Propagate location of the first instruction
22221 to the inserted move instructions.
22222 * reg-stack.c (compensate_edge): Set the location if the sequence is
22223 inserted on the edge.
22224 * rtl.h (set_insn_locations): Declare.
22226 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
22228 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
22229 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
22232 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
22234 PR rtl-optimization/88233
22235 * common.opt (fsplit-wide-types-early): New option.
22236 * common/config/rs6000/rs6000-common.c
22237 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
22239 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
22240 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
22241 flag_split_wide_types_early.
22242 (pass_data_lower_subreg3): New.
22243 (pass_lower_subreg3): New.
22244 (make_pass_lower_subreg3): New.
22245 * passes.def (pass_lower_subreg2): Move after the loop passes.
22246 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
22247 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
22248 the pass pipeline; its previous place is taken by ...
22249 (make_pass_lower_subreg3): ... this.
22251 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
22253 * config/s390/s390.c (s390_shift_truncation_mask): Define.
22254 (TARGET_SHIFT_TRUNCATION_MASK): Define.
22256 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
22258 * config/s390/constraints.md: Add new jsc constraint.
22259 * config/s390/predicates.md: New predicates.
22260 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
22261 * config/s390/s390.c (s390_valid_shift_count): New function.
22262 (print_shift_count_operand): Use s390_valid_shift_count.
22263 (print_operand): Likewise.
22264 * config/s390/s390.md: Use new predicate.
22265 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
22266 * config/s390/vector.md: Use new predicate.
22268 2019-07-08 Andrew Waterman <andrew@sifive.com>
22269 Jim Wilson <jimw@sifive.com>
22271 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
22272 bitsize instead of BITS_PER_WORD.
22274 2019-07-08 Martin Liska <mliska@suse.cz>
22276 * collect2.c (defined): Revert to before r254460.
22277 (scan_prog_file): Revert to before r254460.
22279 2019-07-08 Richard Biener <rguenther@suse.de>
22281 PR tree-optimization/83518
22282 * tree-ssa-sccvn.c: Include splay-tree.h.
22283 (struct pd_range, struct pd_data): New.
22284 (struct vn_walk_cb_data): Add data to track partial definitions.
22285 (vn_walk_cb_data::~vn_walk_cb_data): New.
22286 (vn_walk_cb_data::push_partial_def): New.
22287 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
22288 (vn_reference_lookup_2): When partial defs are registered give up.
22289 (vn_reference_lookup_3): Track partial defs for memset and
22290 constructor zeroing and for defs from constants.
22292 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
22294 * doc/install.texi (bootstrap-Og): Document.
22296 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
22298 * config/riscv/pic.md (*local_pic_load_s<mode>)
22299 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
22300 referenced by <mode>, giving...
22301 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
22302 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
22303 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
22304 use <X:MODE> for the mode attribute.
22306 2019-07-07 Jeff Law <law@redhat.com>
22308 PR tree-optimization/91090
22309 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
22310 in handling of ranges to simplify switch statements.
22312 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
22314 * config/darwin.c (darwin_override_options): Make a final check on PIC
22317 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
22319 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
22320 on for kernel code.
22322 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
22325 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
22326 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
22327 instead of matching them to "l" output operands.
22329 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
22331 * config/mips/mips.c (mips_split_move): Zero-initialize addr
22332 and check whether addr.reg is nonnull before using it.
22334 2019-07-06 Jakub Jelinek <jakub@redhat.com>
22336 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
22337 ctx->for_simd_scan_phase simd copy the outer var to the privatized
22338 variable(s). For conditional lastprivate look through outer
22339 GIMPLE_OMP_SCAN context.
22340 (lower_omp_1): For conditional lastprivate look through outer
22341 GIMPLE_OMP_SCAN context.
22343 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
22344 member to combined_into_simd_safelen1.
22345 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
22346 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
22347 clauses if ctx->combined_into_simd_safelen1 put statements after the
22348 predicate conditionalized block rather than into it.
22350 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22352 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
22354 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
22355 Make the choice of <mode> explicit, giving...
22356 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
22358 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22360 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
22361 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
22363 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
22364 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
22365 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
22366 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
22367 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
22368 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
22369 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
22370 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
22371 (*avx512f_scatterdi<mode>): Likewise.
22372 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
22374 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22376 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
22377 specify the mode iterator referenced by <mode>, giving...
22378 (*push1_h8300hs_<QHI:mode>): ...this.
22380 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22382 * config/gcn/gcn-valu.md
22383 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
22384 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
22385 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
22386 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
22387 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
22388 but using the _exec comparison patterns.
22389 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
22390 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
22391 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
22392 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
22393 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
22394 but using the _exec comparison patterns.
22396 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22398 * config/arm/sync.md
22399 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
22400 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
22401 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
22402 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
22403 <SIDI:cas_cmp_str>.
22405 2019-07-06 Jakub Jelinek <jakub@redhat.com>
22407 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
22408 (maybe_lookup_ctx): Add forward declaration.
22409 (omp_find_scan): Likewise. Walk into body of simd if composited
22410 with worksharing loop.
22411 (scan_omp_simd_scan): New function.
22412 (scan_omp_1_stmt): Call it.
22413 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
22414 ctx->for_simd_scan_phase.
22415 (lower_rec_input_clauses): Do much less work for inscan reductions
22416 in ctx->for_simd_scan_phase is_simd regions.
22417 (lower_omp_scan): Set is_simd also on simd constructs composited
22418 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
22419 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
22420 emit their body after in simd constructs composited with worksharing
22422 (lower_omp_for_scan): Handle worksharing loop composited with simd.
22424 * omp-low.c (omp_find_scan): Make static.
22425 (lower_omp_for_scan): Fix order of merge arguments in input phase of
22426 the second loop, var2 represents the first partial sum and so needs
22427 to go before rprivb[ivar].
22429 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
22431 * config/rs6000/rs6000-logue.c: Remove unused code.
22433 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22435 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
22437 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
22440 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
22441 check with a frame laid out check.
22443 2019-07-05 Richard Biener <rguenther@suse.de>
22445 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
22446 when comparing against a store with possibly the same value.
22448 2019-07-05 Richard Biener <rguenther@suse.de>
22450 PR tree-optimization/91091
22451 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
22452 (walk_non_aliased_vuses): Likewise.
22453 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
22454 (get_continuation_for_phi): New tbaa_p parameter and pass
22456 (walk_non_aliased_vuses): Likewise.
22457 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
22458 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
22459 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
22461 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
22462 (adjust_offsets_for_equal_base_address): New function.
22463 (vn_reference_lookup_3): Use it to catch more base equivalences.
22464 Handle and pass down tbaa_p flag.
22465 (vn_reference_lookup_pieces): Adjust.
22466 (vn_reference_lookup): Remove alias-set altering, instead pass
22467 down false as tbaa_p.
22469 2019-07-05 Richard Biener <rguenther@suse.de>
22471 PR tree-optimization/91091
22472 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
22473 accesses can happen with -fno-strict-aliasing.
22475 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
22477 * tree-ssa-alias.c (alias_stats): Add
22478 nonoverlapping_component_refs_since_match_p_must_overlap.
22479 (dump_alias_stats): Print it.
22480 (nonoverlapping_component_refs_since_match_p): Add early exit.
22481 (nonoverlapping_component_refs_p): Do not account early exit.
22483 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22485 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
22486 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
22487 (emit_eh_dispatch): Delete.
22488 (lower_catch): Emit the eh_dispatch manually and set the location of
22489 the first catch statement onto it.
22490 (lower_eh_filter): Emit the eh_dispatch manually and set location.
22491 (lower_eh_dispatch): Propagate location.
22492 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
22493 (eliminate_build): Likewise.
22495 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22497 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
22498 phi nodes if possible.
22499 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
22500 location info on the newly created statement.
22501 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
22502 newly created increment if needed.
22504 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22506 PR middle-end/78884
22507 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
22508 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
22509 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
22510 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
22511 ctx->add_safelen1 is set.
22513 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
22514 GOMP_loop_start at the start of second worksharing loop in a scan.
22515 For nowait, don't emit GOMP_loop_end_nowait at the end of first
22516 worksharing loop in a scan even if there are conditional lastprivates,
22517 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
22519 2019-07-04 Jan Hubicka <jh@suse.cz>
22521 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
22522 Fix check for match in the ref walk.
22524 2019-07-04 Martin Liska <mliska@suse.cz>
22526 * tree-ssa-loop-niter.c
22527 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
22528 (estimate_numbers_of_iterations):
22529 Support __builtin_expect_with_probability for analysis
22530 of # of loop iterations.
22532 2019-07-04 Alexandre Oliva <oliva@adacore.com>
22534 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
22535 * except.c: Likewise.
22536 * expr.c (expand_expr_real_1): Reject it.
22537 * gimplify.c (gimplify_expr): Gimplify it, within
22539 * tree-dump.c (dequeue_and_dump): Dump it.
22540 * tree-pretty-print.c (dump_generic_node): Likewise.
22541 * tree.c (block_may_fallthru): Handle it.
22542 * tree.def (EH_ELSE_EXPR): Introduce it.
22543 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
22544 with GIMPLE_EH_ELSE as try/finally/else.
22546 2019-07-04 Richard Biener <rguenther@suse.de>
22549 * tree-pass.h (execute_all_ipa_transforms): Add a flag
22550 parameter whether to disable GC collection.
22551 * passes.c (execute_one_ipa_transform_pass): Likewise, and
22553 (execute_all_ipa_transforms): Likewise and pass it down.
22554 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
22555 collection from applying IPA transforms.
22556 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
22557 from applying IPA transforms.
22559 2019-07-04 Richard Biener <rguenther@suse.de>
22561 PR tree-optimization/90911
22562 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
22563 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
22564 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
22565 scalar_loop_scaling.
22566 (vect_transform_loop): Scale scalar loop profile if needed.
22567 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
22568 the loop copy from if-conversion adjust edge probabilities
22569 and scale the vectorized loop body profile, queue the scalar
22570 profile for updating after peeling.
22572 2019-07-04 Jan Hubicka <jh@suse.cz>
22574 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
22575 parameters; return early for must-alias.
22576 (indirect_ref_may_alias_decl_p): Likewise; when establishing
22577 outer types match, try nonoverlapping_component_refs
22578 if must-alias is not obvious.
22579 (indirect_refs_may_alias_p): Likewise.
22580 (refs_may_alias_p_2): Likewise.
22582 2019-07-04 Richard Biener <rguenther@suse.de>
22584 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
22586 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
22588 (struct vn_walk_cb_data): New callback data struct.
22589 (vn_reference_lookup_2): Adjust.
22590 (vn_reference_lookup_3): Likewise.
22591 (vn_reference_lookup_pieces): Likewise.
22592 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
22593 (visit_reference_op_load): Adjust.
22595 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22597 PR tree-optimization/91063
22598 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
22599 stmt from stmts sequence before calling vect_init_vector_1.
22602 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22605 * fwprop.c (reg_single_def_p): New function.
22606 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
22607 (forward_propagate_into): New parameter reg_prop_only
22608 with default value false.
22609 Propagate def's src into loop only if SET_SRC and SET_DEST
22610 of def_set have single definitions.
22611 Likewise if reg_prop_only is set to true.
22612 (fwprop): New param fwprop_addr_p.
22613 Integrate fwprop_addr into fwprop.
22614 (fwprop_addr): Remove.
22615 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
22617 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
22618 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
22619 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
22621 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22623 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
22624 in worksharing loop scans.
22626 PR tree-optimization/91074
22627 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
22630 PR rtl-optimization/90756
22631 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
22634 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
22636 * config/aarch64/aarch64.md: Remove redundant constraints from
22637 define_expand but keep some patterns untouched if they are
22638 specially selected by TARGET_SECONDARY_RELOAD hook.
22639 * config/aarch64/aarch64-sve.md: Likewise.
22640 * config/aarch64/atomics.md: Remove redundant constraints from
22642 * config/aarch64/aarch64-simd.md: Likewise.
22644 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22646 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
22647 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
22648 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
22650 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
22653 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22655 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
22656 (STARTFILE_SPEC): Split crt3 into a separate spec.
22657 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
22658 (DARWIN_CRT2_SPEC): New.
22659 (DARWIN_CRT3_SPEC): New.
22660 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
22661 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
22662 (DARWIN_CRT3_SPEC): New.
22664 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
22666 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
22667 Change the RTL attribute "length" from "4" to "*" to allow the
22668 length attribute to be adjusted automatically for prefixed load,
22669 store, and add immediate instructions.
22670 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
22672 (extendsi<mode>2, EXTSI iterator): Likewise.
22673 (movsi_internal1): Likewise.
22674 (movsi_from_sf): Likewise.
22675 (movdi_from_sf_zero_ext): Likewise.
22676 (mov<mode>_internal): Likewise.
22677 (movcc_internal1, QHI iterator): Likewise.
22678 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
22679 (movsf_from_si): Likewise.
22680 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
22681 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
22682 (mov<mode>, FMOVE128 iterator): Likewise.
22683 (movdi_internal64): Likewise.
22684 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
22686 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
22687 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
22688 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
22689 (vsx_splat_v4sf): Likewise.
22691 2019-07-03 Mark Wielaard <mark@klomp.org>
22694 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
22695 DW_AT_addr_base if there is actually a .debug_addr section with
22697 (output_addr_table): Add DWARF5 table header generation here after
22698 checking there are actually any addresses from...
22699 (dwarf2out_finish): ...here.
22701 2019-07-03 Richard Biener <rguenther@suse.de>
22703 PR middle-end/91069
22704 * match.pd (vec_perm -> bit_insert): Fix element read from
22707 2019-07-03 Martin Liska <mliska@suse.cz>
22709 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
22710 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
22712 * generic-match-head.c: Include dbgcnt.h.
22713 * gimple-match-head.c: Likewise.
22715 2019-07-03 Martin Liska <mliska@suse.cz>
22717 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
22718 (GCOV_COUNTER_V_TOPN): New.
22719 (GCOV_COUNTER_V_INDIR): Use _topn.
22720 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
22721 (GCOV_TOPN_VALUES): New.
22722 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
22723 (GCOV_TOPN_VALUES_COUNTERS): New.
22724 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
22726 (gimple_init_gcov_profiler): Rename variables from one_value
22728 (gimple_gen_one_value_profiler): Remove.
22729 (gimple_gen_topn_values_profiler): New function.
22730 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
22731 names instead of SINGLE_VALUE.
22732 (stream_out_histogram_value): Likewise.
22733 (stream_in_histogram_value): Likewise.
22734 (get_most_common_single_value): Likewise.
22735 (gimple_divmod_fixed_value_transform): Likewise.
22736 (gimple_stringops_transform): Likewise.
22737 (gimple_divmod_values_to_profile): Likewise.
22738 (gimple_stringops_values_to_profile): Likewise.
22739 (gimple_find_values_to_profile): Likewise.
22740 * value-prof.h (enum hist_type): Rename to TOPN.
22741 (gimple_gen_one_value_profiler): Remove.
22742 (gimple_gen_topn_values_profiler): New.
22744 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
22746 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
22747 if it has the DW_AT_data_member_location attribute.
22749 2019-07-03 Richard Biener <rguenther@suse.de>
22751 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
22754 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
22756 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
22757 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
22758 (tlsdesc_small_sve_<mode>): Likewise.
22760 2019-07-03 Martin Liska <mliska@suse.cz>
22762 * Makefile.in: Define ZSTD_LIB.
22763 * common.opt: Adjust compression level
22764 to support also zstd levels.
22765 * config.in: Regenerate.
22766 * configure: Likewise.
22767 * configure.ac: Add --with-zstd and --with-zstd-include options
22769 * doc/install.texi: Mention zstd dependency.
22770 * gcc.c: Print supported LTO compression algorithms.
22771 * lto-compress.c (lto_normalized_zstd_level): Likewise.
22772 (lto_compression_zstd): Likewise.
22773 (lto_uncompression_zstd): Likewise.
22774 (lto_end_compression): Dispatch in between zlib and zstd.
22775 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
22776 (lto_uncompression_zlib): Make it static.
22777 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
22778 * lto-section-in.c (lto_get_section_data): Pass info
22779 about used compression.
22780 * lto-streamer-out.c: By default use zstd when possible.
22781 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
22782 (TV_IPA_LTO_COMPRESS): Likewise for compression.
22784 2019-07-03 Martin Liska <mliska@suse.cz>
22786 * lto-section-in.c (lto_get_section_data): Add "lto" section.
22787 * lto-section-out.c (lto_destroy_simple_output_block): Never
22788 compress LTO_section_lto section.
22789 * lto-streamer-out.c (produce_asm): Do not set major_version
22791 (lto_output_toplevel_asms): Likewise.
22792 (produce_lto_section): New function.
22793 (lto_output): Call produce_lto_section.
22794 (lto_write_mode_table): Do not set major_version and
22796 (produce_asm_for_decls): Likewise.
22797 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
22799 (struct lto_header): Remove.
22800 (struct lto_section): New struct.
22801 (struct lto_simple_header): Do not inherit from lto_header.
22802 (struct lto_file_decl_data): Add lto_section_header field.
22804 2019-07-03 Martin Liska <mliska@suse.cz>
22806 * lra-eliminations.c (eliminate_regs_in_insn): Remove
22808 * reg-stack.c (check_asm_stack_operands): Likewise.
22809 * tree-ssa-structalias.c (create_function_info_for): Likewise.
22810 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
22811 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
22812 force_expand_binop.
22814 2019-07-03 Martin Liska <mliska@suse.cz>
22816 PR tree-optimization/90892
22817 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
22818 in string constants.
22820 2019-07-03 Martin Liska <mliska@suse.cz>
22822 PR middle-end/90899
22823 * multiple_target.c (create_dispatcher_calls): Add to comdat
22824 group only if set for ifunc.
22826 2019-07-03 Martin Liska <mliska@suse.cz>
22829 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
22830 Define local_object_name in outer scope in order to handle
22831 use-after-scope issue.
22833 2019-07-03 Martin Liska <mliska@suse.cz>
22835 * common.opt: Add fprofile-note.
22836 * coverage.c (coverage_init): Append the option
22838 * doc/invoke.texi: Document -fprofile-note.
22840 2019-07-03 Jakub Jelinek <jakub@redhat.com>
22842 PR tree-optimization/91033
22843 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
22844 vect_analyze_data_refs): Add bool * arguments.
22845 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
22846 if failure is due to scatter/gather, set *fatal to false if non-NULL.
22847 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
22848 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
22849 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
22850 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
22851 vect_analyze_data_refs caller.
22853 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
22855 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
22856 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
22857 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
22858 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
22859 OMP_CLAUSE__SCANTEMP_ entry.
22860 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
22861 * tree-pretty-print.c (dump_omp_clause): Likewise.
22862 * tree-nested.c (convert_nonlocal_omp_clauses,
22863 convert_local_omp_clauses): Likewise.
22864 * omp-general.h (struct omp_for_data): Add have_scantemp and
22865 have_nonctrl_scantemp members.
22866 * omp-general.c (omp_extract_for_data): Initialize them.
22867 * omp-low.c (struct omp_context): Add scan_exclusive member.
22868 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
22869 result again with GF_OMP_FOR_KIND_MASK. Initialize also
22870 ctx->scan_exclusive.
22871 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
22872 of !ctx->scan_inclusive.
22873 (lower_rec_input_clauses): Simplify gimplification of dtors using
22874 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
22875 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
22876 loops. Don't add barrier for reduction_omp_orig_ref if
22877 ctx->scan_??xclusive.
22878 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
22879 (lower_omp_scan): Use ctx->scan_exclusive instead
22880 of !ctx->scan_inclusive. Handle worksharing loops with inscan
22881 reductions. Use new_vard != new_var instead of repeated
22882 omp_is_reference calls.
22883 (omp_find_scan, lower_omp_for_scan): New functions.
22884 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
22886 * omp-expand.c (expand_omp_scantemp_alloc): New function.
22887 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
22888 and fd->have_scantemp.
22890 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
22891 on worksharing loop propagate it as shared clause to containing
22894 * omp-expand.c (expand_omp_for_static_nochunk,
22895 expand_omp_for_static_chunk): For nowait worksharing loop with
22896 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
22899 2019-07-02 qing zhao <qing.zhao@oracle.com>
22901 PR preprocessor/90581
22902 * doc/cppopts.texi: Add document for -fmax-include-depth.
22903 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
22905 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
22907 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
22908 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
22909 (mmx_packssdw): Ditto.
22910 (mmx_punpckhbw): Ditto.
22911 (mmx_punpcklbw): Ditto.
22912 (mmx_punpckhwd): Ditto.
22913 (mmx_punpcklwd): Ditto.
22914 (mmx_punpckhdq): Ditto.
22915 (mmx_punpckldq): Ditto.
22916 (*vec_dupv4hi): Ditto.
22917 (*vec_dupv2si): Ditto.
22918 (mmx_pmovmskb): Ditto.
22919 * config/i386/sse.md (sse_cvtpi2ps): Use
22920 TARGET_SSE2 && SSE_REG_P in split condition.
22921 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
22922 TARGET_SSSE3 && SSE_REGNO_P in split condition.
22923 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
22924 (ssse3_pshufbv8qi3): Ditto.
22925 (ssse3_palignrdi): Ditto.
22927 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
22929 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
22930 with inlined save and restore.
22932 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
22934 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
22935 to be inserted on single successor edge of the entry block. Then call
22936 commit_edge_insertions instead of inserting the instructions manually.
22937 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
22938 RTL expansion and rebuild jump labels chain.
22940 2019-07-02 Richard Biener <rguenther@suse.de>
22942 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
22944 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22946 * tree.c (build_common_tree_nodes): Initialize them.
22947 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22948 Make declarations comments.
22949 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
22950 chrec_known): Remove definitions.
22951 (initialize_scalar_evolutions_analyzer): Remove.
22952 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
22953 * tree-streamer.c (preload_common_nodes): Do not preload
22954 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
22956 2019-07-02 Jan Hubicka <jh@suse.cz>
22958 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
22961 2019-07-02 Jan Hubicka <jh@suse.cz>
22963 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
22965 (nonoverlapping_component_refs_since_match_p): ... this one;
22966 handle also non-decl bases; return -1 if search gave up.
22967 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
22968 nonoverlapping_component_refs_of_decl_p_no_alias to
22969 nonoverlapping_component_refs_since_match_p_may_alias,
22970 nonoverlapping_component_refs_since_match_p_no_alias.
22971 (dump_alias_stats): Update dumping.
22972 (aliasing_matching_component_refs_p): Break out from ...;
22973 dispatch to nonoverlapping_component_refs_for_decl_p
22974 and nonoverlapping_component_refs_since_match_p.
22975 (aliasing_component_refs_p): ... here; call
22976 nonoverlapping_component_refs_p in scenarios where we can not
22977 precisely determine base match.
22978 (decl_refs_may_alias_p): Use
22979 nonoverlapping_component_refs_since_match_p.
22980 (indirect_ref_may_alias_decl_p): Do not call
22981 nonoverlapping_component_refs_p.
22982 (indirect_refs_may_alias_p): Likewise.
22984 2019-07-02 Jan Hubicka <jh@suse.cz>
22986 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
22987 to clobber of return value.
22989 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22991 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
22992 for is_neon_type instructions that have not already been categorized.
22994 2019-07-02 Richard Biener <rguenther@suse.de>
22996 PR tree-optimization/58483
22997 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
22998 for MEM_REF base hashing.
22999 (equal_mem_array_ref_p): Likewise for base comparison.
23001 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23003 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
23004 parameterized name.
23005 (signbit<mode>2): Use that name. Simplify.
23007 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
23009 PR middle-end/66726
23010 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
23011 Tune heuristic from PR71016 to allow MIN / MAX.
23013 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23015 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
23016 parameterized name.
23017 (abs<mode>2): Use that name. Simplify.
23019 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23021 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
23022 parameterized name.
23023 (neg<mode>2): Use that name. Simplify.
23025 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23027 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
23029 (abs<mode>2): Use that name. Simplify.
23031 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23033 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
23035 (neg<mode>2): Use that name. Simplify.
23037 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
23039 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
23040 ("enabled" attribute): Handle sse_noavx isa attribute.
23041 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
23042 Use TARGET_SSE && SSE_REGNO_P in split condition.
23043 (*vec_dupv2sf): Ditto.
23045 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23047 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
23049 (floatsi<mode>2): Use that name. Simplify.
23051 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23053 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
23054 parameterized name.
23055 (extenddf<mode>2_vsx): Make this a parameterized name.
23056 (extenddf<mode>2): Use those names. Simplify.
23058 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23060 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
23062 (eh_return): Use that name. Simplify.
23064 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23066 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
23067 (doloop_end): Use that name. Simplify.
23069 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23071 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
23072 parameterized name.
23073 (indirect_jump): Use that name. Simplify.
23075 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23077 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
23078 parameterized name.
23079 (abs<mode>2): Use that name. Simplify.
23081 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23083 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
23084 parameterized name.
23085 (fix_trunc<mode>si2): Use that name. Simplify.
23087 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23089 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
23090 (allocate_stack): Use that name. Simplify.
23092 2019-07-01 Martin Sebor <msebor@redhat.com>
23094 PR middle-end/90923
23095 * hash-map.h (hash_map::put): On insertion invoke element ctor.
23096 (hash_map::get_or_insert): Same. Reformat comment.
23097 * hash-set.h (hash_set::add): On insertion invoke element ctor.
23098 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
23099 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
23100 * hash-table.h (hash_table::operator=): Prevent copy assignment.
23101 (hash_table::hash_table (const hash_table&)): Use copy ctor
23102 instead of assignment to copy elements.
23104 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
23105 John David Anglin <danglin@gcc.gnu.org>
23108 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
23109 using saved frame pointer.
23111 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
23113 PR middle-end/64242
23114 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
23115 Add frame clobber and schedule blockage.
23117 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
23119 * doc/invoke.texi (Link Options): Further editorial changes to
23120 -flinker-output docs.
23122 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23124 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
23125 Load both operands of a PLUS into registers separately.
23127 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
23129 * config/s390/vector.md: Fix shift count operand printing.
23131 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23133 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
23135 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23137 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
23138 Use recog_data to test for an output operand.
23140 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23142 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
23143 exclude any others that are disparaged or that are bound to need
23145 (ira_get_dup_out_num): Expand comment.
23147 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23149 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
23150 constraint string for each operand/alternative combo. Only handle
23151 '%' at the start of constraint strings, and look for it outside
23154 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23156 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
23157 alternative_mask instead of HARD_REG_SET to represent a
23158 bitmask of alternatives.
23159 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
23160 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
23162 2019-07-01 Martin Liska <mliska@suse.cz>
23164 * edit-context.c (test_applying_fixits_unreadable_file): Do not
23165 use () for a constructor call.
23166 (test_applying_fixits_line_out_of_range): Likewise.
23167 * ggc-page.c (alloc_page): Use (void *) for %p printf format
23169 (free_page): Likewise.
23171 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
23173 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
23174 parameter names to match usage (no functional change).
23175 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
23177 2019-07-01 Richard Biener <rguenther@suse.de>
23179 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
23181 (pass_fre::execute): Honor it.
23182 * passes.def: Adjust pass_fre invocations to allow iterating,
23183 add non-iterating pass_fre before late threading/dom.
23185 2019-07-01 Richard Biener <rguenther@suse.de>
23187 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
23188 TARGET_MEM_REF handling to also handle address-taken ones.
23190 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
23192 * doc/sourcebuild.texi (Effective-Target Keywords, Other
23193 hardware attributes): Document avx512vp2intersect.
23195 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
23197 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
23198 (abs<mode>2): New expander.
23199 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
23200 Use CODE_FOR_ssse3_absv8qi2.
23201 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
23202 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
23204 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
23206 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
23207 to sse, sse_noavx and avx. Update all uses.
23209 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
23211 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
23212 (*mmx_<plusminus_insn><mode>3): Ditto.
23213 (*mmx_mulv4hi3"): Ditto.
23214 (*mmx_smulv4hi3_highpart): Ditto.
23215 (*mmx_umulv4hi3_highpart): Ditto.
23216 (*mmx_pmaddwd): Ditto.
23217 (*sse2_umulv1siv1di3): Ditto.
23218 (*mmx_<code>v4hi3): Ditto.
23219 (*mmx_<code>v8qi3): Ditto.
23220 (mmx_ashr<mode>3): Ditto.
23221 ("mmx_<shift_insn><mode>3): Ditto.
23222 (*mmx_eq<mode>3): Ditto.
23223 (mmx_gt<mode>3): Ditto.
23224 (mmx_andnot<mode>3): Ditto.
23225 (*mmx_<code><mode>3): Ditto.
23226 (*mmx_pinsrw): Ditto.
23227 (*mmx_pextrw): Ditto.
23228 (mmx_pshufw_1): Ditto.
23229 (*mmx_uavgv8qi3): Ditto.
23230 (*mmx_uavgv4hi3): Ditto.
23231 ("mmx_psadbw): Ditto.
23232 * config/i386/sse.md (sse_cvtps2pi): Ditto.
23233 (sse_cvttps2pi): Ditto.
23234 (ssse3_pmaddubsw): Ditto.
23235 (*ssse3_pmulhrswv4hi3): Ditto.
23236 (ssse3_psign<mode>3): Ditto.
23238 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
23240 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
23241 adjustment for bit-fields to all aggregate types.
23243 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
23245 * config/rs6000/predicates.md (pcrel_address): Use
23246 SYMBOL_REF_LOCAL_P to determine if a label is local.
23247 (pcrel_external_address): New predicate.
23248 (non_prefixed_mem_operand): Delete, predicate not used.
23249 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
23250 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
23252 (SYMBOL_REF_PCREL_P): Likewise.
23255 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
23257 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
23258 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
23259 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
23261 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
23263 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
23264 override on extra_headers.
23266 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
23268 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
23269 * config/darwin-driver.c (darwin_default_min_version): Remove newline
23271 (darwin_driver_init): Likewise.
23273 2019-06-28 Jan Beulich <jbeulich@suse.com>
23275 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
23276 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
23277 Eliminate redundant alternative.
23279 2019-06-28 Jan Beulich <jbeulich@suse.com>
23281 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
23282 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
23283 Use vector_operand.
23285 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
23287 * config/arc/arc.c (arc_rtx_costs): All short instructions are
23288 having a lower cost regardless of the speed option.
23290 2019-06-28 Jan Beulich <jbeulich@suse.com>
23292 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
23293 vector_operand plus, on both alternatives, "Bm" constraint.
23295 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
23297 * config/arm/arm.md: Remove redundant constraints from
23298 define_expand but leave reload_inm and reload_outm patterns
23299 untouched since they need special constraints to work.
23300 * config/arm/arm-fixed.md: Remove redundant constraints from
23302 * config/arm/iwmmxt.md: Likewise.
23303 * config/arm/neon.md: Likewise.
23304 * config/arm/sync.md: Likewise.
23305 * config/arm/thumb1.md: Likewise.
23306 * config/arm/vec-common.md: Likewise.
23308 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
23310 * doc/install.texi: Document --disable-tm-clone-registry.
23312 2019-06-27 Jakub Jelinek <jakub@redhat.com>
23315 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
23318 PR tree-optimization/91010
23319 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
23320 return true. Otherwise, don't call operand_equal_p if offset1 or
23321 offset2 is NULL and just return false.
23323 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
23325 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
23326 user-specified float mode choice for kernel mode code.
23328 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
23330 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
23333 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
23335 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
23336 use longcall for 64b code.
23338 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
23340 * builtins.c (get_memory_rtx): Fix comment.
23341 * optabs.def (movmem_optab): Change to cpymem_optab.
23342 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
23343 (emit_block_move_hints): Change movmem to cpymem.
23344 * defaults.h: Change movmem to cpymem.
23345 * targhooks.c (get_move_ratio): Change movmem to cpymem.
23346 (default_use_by_pieces_infrastructure_p): Ditto.
23347 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
23348 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
23350 * config/aarch64/aarch64.h: Change movmem to cpymem.
23351 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
23352 * config/alpha/alpha.h: Change movmem to cpymem in comment.
23353 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
23355 * config/arc/arc-protos.h: Change movmem to cpymem.
23356 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
23357 * config/arc/arc.h: Change movmem to cpymem in comment.
23358 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
23359 * config/arm/arm-protos.h: Change movmem to cpymem in names.
23360 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
23361 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
23362 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
23363 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
23364 * config/avr/avr-protos.h: Change movmem to cpymem.
23365 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
23366 avr_out_movmem): Change movmem to cpymem.
23367 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
23368 Change movmem to cpymem.
23369 * config/bfin/bfin-protos.h: Change movmem to cpymem.
23370 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
23371 Change movmem to cpymem.
23372 * config/bfin/bfin.h: Change movmem to cpymem in comment.
23373 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
23374 * config/c6x/c6x-protos.h: Change movmem to cpymem.
23375 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
23376 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
23377 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
23378 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
23379 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
23380 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
23381 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
23382 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
23383 expand_small_cpymem_or_setmem,
23384 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
23385 expand_set_or_cpymem_constant_prologue,
23386 ix86_expand_set_or_cpymem): Change movmem to cpymem.
23387 * config/i386/i386-protos.h: Change movmem to cpymem.
23388 * config/i386/i386.h: Change movmem to cpymem in comment.
23389 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
23390 (setmem<mode>): Change expansion function name.
23391 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
23392 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
23393 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
23394 * config/m32c/m32c-protos.h: Change movmem to cpymem.
23395 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
23396 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
23397 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
23399 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
23400 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
23401 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
23402 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
23403 Change movmem to cpymem.
23404 * config/mips/mips.h: Change movmem to cpymem.
23405 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
23406 * config/nds32/nds32-memory-manipulation.c
23407 (nds32_expand_movmemsi_loop_unknown_size,
23408 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
23409 nds32_expand_movmemsi_unroll,
23410 nds32_expand_movmemsi): Change movmem to cpymem.
23411 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
23412 * config/nds32/nds32-protos.h: Change movmem to cpymem.
23413 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
23414 (pa_adjust_insn_length): Change call to compute_movmem_length.
23415 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
23416 movmemdi, movmemdi_prereload,
23417 movmemdi_postreload): Change movmem to cpymem.
23418 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
23419 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
23420 * config/riscv/riscv.c: Change movmem to cpymem in comment.
23421 * config/riscv/riscv.h: Change movmem to cpymem.
23422 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
23423 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
23424 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
23426 * config/s390/s390-protos.h: Change movmem to cpymem.
23427 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
23428 s390_expand_insv): Change movmem to cpymem.
23429 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
23430 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
23431 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
23432 * config/sparc/sparc.h: Change movmem to cpymem in comment.
23433 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
23434 for nonexistent function.
23435 * config/vax/vax.h: Change movmem to cpymem in comment.
23436 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
23437 * config/visium/visium.h: Change movmem to cpymem in comment.
23438 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
23439 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
23440 * doc/md.texi: Change movmem to cpymem and update description to match.
23441 * doc/rtl.texi: Change movmem to cpymem.
23442 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
23443 * doc/tm.texi: Regenerate.
23445 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
23447 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
23448 -fvariable-expansion-in-unroller by default.
23449 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
23452 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
23455 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23456 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23458 * config.gcc(rs6000-*-*): Define target_gtfiles.
23460 2019-06-27 Jan Hubicka <jh@suse.cz>
23462 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
23463 (add_type_duplicate): When odr hash is not allocated, to nothing.
23464 (odr_based_tbaa_p): New function.
23465 (set_type_canonical_for_odr_type): New function.
23466 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
23467 set_type_canonical_for_odr_type): New.
23468 * tree.c (gimple_canonical_types_compatible_p): ODR types with
23469 ODR based TBAA are not equivalent to non-ODR types.
23471 2019-06-27 Martin Liska <mliska@suse.cz>
23473 PR tree-optimization/90974
23474 PR rtl-optimization/90975
23475 PR rtl-optimization/90976
23477 PR tree-optimization/91017
23478 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
23480 * lra.c (lra_set_insn_recog_data): Remove a leftover from
23481 initial commit of IRA.
23482 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
23484 * tree-vect-loop.c (vect_create_epilog_for_reduction):
23485 Remove unused mode1.
23486 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
23489 2019-06-27 Jakub Jelinek <jakub@redhat.com>
23492 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
23493 instead of register_operand for operands[1], add m to its constraints
23494 if operands[2] uses "C" constraint. Ensure in condition that if
23495 operands[2] is not 0, then operands[1] is not a MEM. For last two
23496 alternatives, use unaligned loads instead of aligned if operands[1] is
23497 misaligned_operand.
23499 2019-06-27 Martin Liska <mliska@suse.cz>
23501 * asan.c (asan_emit_allocas_unpoison): Remove obviously
23503 * bt-load.c (move_btr_def): Likewise.
23504 * builtins.c (expand_builtin_apply_args_1): Likewise.
23505 (expand_builtin_apply): Likewise.
23506 * cfgexpand.c (expand_asm_stmt): Likewise.
23507 (construct_init_block): Likewise.
23508 * cfghooks.c (verify_flow_info): Likewise.
23509 * cfgloopmanip.c (remove_path): Likewise.
23510 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
23511 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
23512 * combine.c (simplify_if_then_else): Likewise.
23513 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
23514 (choose_basereg): Likewise.
23515 (ix86_expand_prologue): Likewise.
23516 (ix86_preferred_output_reload_class): Likewise.
23517 * cselib.c (cselib_record_sets): Likewise.
23518 * df-scan.c (df_scan_alloc): Likewise.
23519 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
23520 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
23521 * emit-rtl.c (try_split): Likewise.
23522 * graphite-scop-detection.c (assign_parameter_index_in_region):
23524 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
23525 * ira-color.c (setup_profitable_hard_regs): Likewise.
23526 * ira.c (rtx_moveable_p): Likewise.
23527 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
23528 * read-rtl.c (read_subst_mapping): Likewise.
23529 * regrename.c (scan_rtx): Likewise.
23530 * reorg.c (fill_slots_from_thread): Likewise.
23531 * tree-inline.c (tree_function_versioning): Likewise.
23532 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
23533 * tree-ssa-sink.c (statement_sink_location): Likewise.
23534 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
23535 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
23536 (vect_create_epilog_for_reduction): Likewise.
23537 * tree.c (build_nonstandard_integer_type): Likewise.
23539 2019-06-27 Richard Biener <rguenther@suse.de>
23541 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
23543 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
23545 PR tree-optimization/89772
23546 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
23547 out-of-bound accesses checking.
23549 2019-06-27 Martin Liska <mliska@suse.cz>
23551 PR tree-optimization/91014
23552 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
23553 when LHS is NULL_TREE.
23555 2019-06-27 Martin Liska <mliska@suse.cz>
23557 * symbol-summary.h (traverse): Pass
23558 argument a to the call of callback.
23559 (gt_ggc_mx): Mark arguments as unused.
23560 (gt_pch_nx): Likewise.
23562 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
23565 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
23568 2019-06-26 Jeff Law <law@redhat.com>
23570 PR tree-optimization/90883
23571 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
23572 (delete_dead_or_redundant_assignment): Likewise.
23574 PR tree-optimization/90883
23575 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
23576 * tree-ssa-dse.c: Update various comments to distinguish between
23577 dead and redundant stores.
23578 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
23579 (dse_optimize_redundant_stores): New function.
23580 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
23581 Distinguish between dead and redundant calls in dump output. All
23583 (delete_dead_or_redundant_assignment): Similarly for assignments.
23584 (dse_optimize_stmt): Handle _CHK variants. For statements which
23585 store 0 into multiple memory locations, try to prove a subsequent
23586 store is redundant.
23588 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
23591 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
23592 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
23594 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23596 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
23597 (branch_islands): New extern.
23598 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
23599 * config/rs6000/rs6000.c: .. here.
23601 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23603 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
23604 (powerpc*-*-*) ... to here.
23606 2019-06-26 Jeff Law <law@redhat.com>
23608 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
23609 memcpy, memmove and memset builtins.
23610 (maybe_trim_memstar_call): Likewise.
23612 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23614 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
23616 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23618 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23620 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23622 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
23624 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
23626 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
23629 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23631 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
23633 2019-06-26 Richard Biener <rguenther@suse.de>
23636 * tree-inline.c (remap_ssa_name): Copy SSA range info.
23638 2019-06-26 Richard Biener <rguenther@suse.de>
23640 * lto-streamer.h (lto_bitmap_alloc): Remove.
23641 (lto_bitmap_free): Likewise.
23642 * lto-streamer.c (lto_bitmap_alloc): Remove.
23643 (lto_bitmap_free): Likewise.
23644 (lto_obstack): Likewise.
23645 (lto_obstack_initialized): Likewise.
23646 * lto-streamer-out.c (lto_output): Use own obstack for local
23647 bitmap, free it consistently.
23649 2019-06-26 Jakub Jelinek <jakub@redhat.com>
23652 * config/i386/sse.md
23653 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
23654 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
23655 insns if operands[2] is misaligned_operand.
23657 2019-06-26 Li Jia He <helijia@linux.ibm.com>
23659 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
23661 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
23664 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23666 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
23668 2019-06-26 Martin Liska <mliska@suse.cz>
23670 PR tree-optimization/90973
23671 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
23672 epilogue_cost_vec instead of prologue_cost_vec for
23675 2019-06-26 Martin Liska <mliska@suse.cz>
23677 * bb-reorder.c (connect_better_edge_p): Add missing else
23678 statement in the middle of if-else statements.
23680 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
23681 H.J. Lu <hongjiu.lu@intel.com>
23682 Olga Makhotina <olga.makhotina@intel.com>
23684 * common/config/i386/i386-common.c
23685 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
23686 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
23687 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
23688 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
23689 (ix86_handle_option): Handle -mavx512vp2intersect.
23690 * config/i386/avx512vp2intersectintrin.h: New.
23691 * config/i386/avx512vp2intersectvlintrin.h: New.
23692 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
23693 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
23694 AVX512VP2INTERSECT.
23695 * config/i386/i386-builtin-types.def: Add new types.
23696 * config/i386/i386-builtin.def: Add new builtins.
23697 * config/i386/i386-builtins.c: (enum processor_features): Add
23698 F_AVX512VP2INTERSECT.
23699 (static const _isa_names_table isa_names_table): Ditto.
23700 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23701 __AVX512VP2INTERSECT__.
23702 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
23703 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
23704 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
23705 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
23706 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
23707 * config/i386/i386-options.c (ix86_target_string): Add
23708 -mavx512vp2intersect.
23709 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
23710 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
23711 P2HImode and P2QImode.
23712 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
23713 number for P2QImode and P2HImode.
23714 (ix86_regmode_natural_size): New function.
23715 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
23716 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
23717 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
23718 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
23719 * config/i386/i386.opt: Add -mavx512vp2intersect.
23720 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
23721 avx512vp2intersectvlintrin.h.
23722 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
23723 (define_mode_iterator VI48_AVX512VP2VL): New.
23724 (avx512vp2intersect_2intersect<mode>,
23725 avx512vp2intersect_2intersectv16si): New define_insn patterns.
23726 * config.gcc: Add avx512vp2intersectvlintrin.h and
23727 avx512vp2intersectintrin.h to extra_headers.
23728 * doc/invoke.texi: Document -mavx512vp2intersect.
23730 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
23732 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
23734 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
23736 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
23737 savres_routine_syms, savres_routine_name, morestack_ref,
23738 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23739 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23740 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23741 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23742 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23743 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23744 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23745 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23746 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23747 get_stack_clash_protection_probe_interval,
23748 get_stack_clash_protection_guard_size,
23749 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23750 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23751 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23752 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23753 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23754 gen_frame_mem_offset, rs6000_savres_routine_name,
23755 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23756 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23757 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23758 rs6000_global_entry_point_prologue_needed_p,
23759 rs6000_get_separate_components, rs6000_components_for_bb,
23760 rs6000_disqualify_components, rs6000_emit_prologue_components,
23761 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23762 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23763 rs6000_output_savres_externs, rs6000_output_function_prologue,
23764 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23765 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23766 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23767 rs6000_output_function_epilogue, gen_add3_const,
23768 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23769 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23771 (machine_function): Moved to rs6000.h.
23772 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
23774 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
23775 savres_routine_syms, savres_routine_name, morestack_ref,
23776 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23777 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23778 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23779 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23780 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23781 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23782 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23783 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23784 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23785 get_stack_clash_protection_probe_interval,
23786 get_stack_clash_protection_guard_size,
23787 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23788 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23789 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23790 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23791 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23792 gen_frame_mem_offset, rs6000_savres_routine_name,
23793 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23794 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23795 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23796 rs6000_global_entry_point_prologue_needed_p,
23797 rs6000_get_separate_components, rs6000_components_for_bb,
23798 rs6000_disqualify_components, rs6000_emit_prologue_components,
23799 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23800 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23801 rs6000_output_savres_externs, rs6000_output_function_prologue,
23802 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23803 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23804 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23805 rs6000_output_function_epilogue, gen_add3_const,
23806 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23807 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23808 to here from rs6000.c.
23809 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
23810 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
23811 quad_address_offset_p) Moved to here from rs6000.c.
23812 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
23813 * config/config.gcc: Add new source file rs6000-logue.c to garbage
23816 2019-06-25 Martin Liska <mliska@suse.cz>
23818 * hash-table.c (hashtab_chk_error): Move here from ...
23819 * hash-table.h (hashtab_chk_error): ... here.
23821 2019-06-25 Martin Liska <mliska@suse.cz>
23823 PR tree-optimization/90978
23824 * df-scan.c (df_update_entry_block_defs): Remove dead else
23826 (df_update_exit_block_uses): Likewise.
23828 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
23829 Andrew Stubbs <ams@codesourcery.com>
23831 * config.gcc (thread_file): Set to gcn for AMD GCN.
23832 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
23833 (TARGET_EMUTLS_VAR_INIT): New hook.
23835 2019-06-25 Martin Jambor <mjambor@suse.cz>
23838 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
23840 2019-06-25 Richard Biener <rguenther@suse.de>
23842 PR tree-optimization/90930
23843 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
23844 into parallel form in the last pass instance.
23846 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
23848 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
23849 (arc_legitimize_pic_address): Simplify and cleanup the function.
23850 (SYMBOLIC_CONST): Remove.
23851 (prepare_pic_move): Likewise.
23852 (prepare_move_operands): Handle complex mov cases here.
23853 (arc_legitimize_address_0): Remove call to
23854 arc_legitimize_pic_address.
23855 (arc_legitimize_address): Remove call to
23856 arc_legitimize_tls_address.
23857 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
23858 (movhi_insn): Likewise.
23860 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23862 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
23864 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
23865 format of "__intN" types for UINTMAX_TYPE.
23866 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
23867 format of "__intN" types for SIZETYPE.
23868 * tree.c (build_common_tree_nodes): Accept "__intN__"
23869 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
23870 * doc/invoke.texi: Document that __intN__ disables pedantic
23873 2019-06-25 Jan Hubicka <jh@suse.cz>
23875 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
23876 base2_alias_set is non-zero before doing TBAA based disambiguation.
23878 2019-06-25 Martin Liska <mliska@suse.cz>
23880 PR tree-optimization/90973
23881 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
23882 of prologue and epilogue.
23884 2019-06-24 Jan Hubicka <jh@suse.cz>
23886 * ipa-utils.h (type_with_linkage_p): Verify that type is
23888 (odr_type_p): Remove extra return.
23889 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
23890 hash STRING_FLAG only for arrays and integers.
23891 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
23892 Update analogously.
23893 * tree-streamer-out.c (pack_ts_type_common_value_fields):
23895 * print-tree.c (print_node): Print cxx-odr-p
23897 * tree.c (need_assembler_name_p): Also check that type
23899 (verify_type_variant): Update verification of SRING_FLAG;
23900 also check CXX_ODR_P.
23901 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
23902 (TYPE_STRING_FLAG): Use it.
23903 (TYPE_CXX_ODR_P): New macro.
23904 * dwarf2out.c (gen_array_type_die): First check that type
23905 is an array and then test string flag.
23907 2019-06-24 Richard Biener <rguenther@suse.de>
23909 PR tree-optimization/90972
23910 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
23911 in common code, dealing with STRING_CST properly.
23913 2019-06-24 Richard Biener <rguenther@suse.de>
23915 PR tree-optimization/90930
23916 PR tree-optimization/90316
23917 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
23918 decrement of limit.
23920 2019-06-24 Martin Sebor <msebor@redhat.com>
23922 * tree-pretty-print.h: Remove unnecessary punctuation characters
23924 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
23926 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
23928 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
23929 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
23930 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
23932 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23934 * config/rs6000/darwin.h: Handle GCC target pragma.
23936 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23938 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
23940 2019-06-22 Jeff Law <law@redhat.com>
23942 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23944 2019-06-22 Jan Hubicka <jh@suse.cz>
23946 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
23947 give up on bitfields; continue searching for different refs
23950 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23952 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23953 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
23954 containing the offset as possible simd lane access. Look through
23955 widening conversion. Move the
23956 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
23958 2019-06-21 Richard Biener <rguenther@suse.de>
23960 PR tree-optimization/90930
23961 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
23962 flag on new stmts to avoid re-processing them.
23964 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
23966 PR c++/90875 - added -Wswitch-outside-range option
23967 * doc/invoke.texi (Wswitch-outside-range): Document.
23969 2019-06-21 Jeff Law <law@redhat.com>
23971 PR tree-optimization/90949
23972 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
23973 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
23975 2019-06-21 Richard Biener <rguenther@suse.de>
23978 * dwarf2out.c (prune_unused_types_walk): Always consider
23979 function-local extern declarations as used.
23981 2019-06-21 Richard Biener <rguenther@suse.de>
23983 PR tree-optimization/90913
23984 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
23985 the scalar variant of if-conversion versioning.
23987 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23989 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
23990 create another "omp scan inscan exclusive" array if
23991 !ctx->scan_inclusive.
23992 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
23993 (lower_omp_scan): Likewise.
23994 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
23995 2-bit bitfield for simd_lane_access_p member.
23996 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
23997 aux == (void *)-4 as simd lane access.
23998 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
23999 comment with permutations to show the canonical permutation order.
24000 (vectorizable_scan_store): Handle exclusive scan.
24001 (vectorizable_store): Call vectorizable_scan_store even for
24002 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
24004 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
24005 "omp simd array" arrays with one byte elements.
24007 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
24009 * config/alpha/alpha.md (@unaligned_store<mode>):
24010 Rename from unaligned_store<mode>.
24011 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
24012 * config/alpha/sync.md (@load_locked_<mode>): Rename
24013 from load_locked_<mode>.
24014 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
24015 (@atomic_compare_and_swap<mode>_1): Rename
24016 from atomic_compare_and_swap<mode>_1.
24017 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
24018 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
24019 Use gen_reload_in_aligned and gen_unaligned_store.
24020 (emit_load_locked): Remove.
24021 (emit_store_conditional): Ditto.
24022 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
24023 (alpha_split_compare_and_swap): Ditto.
24024 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
24025 (alpha_split_compare_and_swap_12): Use gen_load_locked
24026 and gen_store_conditional.
24027 (alpha_split_atomic_exchange): Ditto.
24028 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
24029 (alpha_split_atomic_exchange_12): Use gen_load_locked
24030 and gen_store_conditional.
24032 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
24034 * config/aarch64/aarch64-errata.h: New file.
24035 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
24036 (CA53_ERR_843419_SPEC): Delete.
24037 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
24038 * config/aarch64/aarch64-linux.h: Likewise.
24039 * config/aarch64/aarch64-netbsd.h: Likewise.
24040 * config/aarch64/aarch64-freebsd.h: Likewise.
24042 2019-06-20 Marek Polacek <polacek@redhat.com>
24044 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
24046 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
24048 * config/rs6000/rs6000.md (isa attribute): Add support for
24049 for a future processor.
24051 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
24054 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
24055 standard scalar operation pattern for V2DF.
24056 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
24057 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
24058 (*ieee_<ieee_maxmin><mode>3): Likewise.
24059 (vec_setv2df_0): Likewise.
24061 2019-06-20 Jan Hubicka <jh@suse.cz>
24063 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
24064 parameter; it has no use in gimple memory model.
24065 (indirect_ref_may_alias_decl_p): Update.
24067 2019-06-20 Martin Liska <mliska@suse.cz>
24069 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
24072 2019-06-20 Jakub Jelinek <jakub@redhat.com>
24074 * tree-vect-stmts.c (enum scan_store_kind): New type.
24075 (scan_store_can_perm_p): Change last argument from int * to
24076 vec<enum scan_store_kind> *, record precisely which permutations
24077 need whole vector left shift or that plus VEC_COND_EXPR.
24078 (vectorizable_scan_store): Adjust caller, use whole vector left shift
24079 and additional VEC_COND_EXPR only for those iterations that need it.
24081 2019-06-20 Alexandre Oliva <oliva@adacore.com>
24083 * config.gcc: Fix ARM --with-fpu checking and error message.
24085 2019-06-19 Marek Polacek <polacek@redhat.com>
24087 PR c++/60364 - noreturn after first decl not diagnosed.
24088 * attribs.c (get_attribute_namespace): No longer static.
24089 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
24091 (attr_noreturn_exclusions): Make it extern.
24092 * attribs.h (get_attribute_namespace): Declare.
24093 * tree-inline.c (function_attribute_inlinable_p): Use
24094 get_attribute_name.
24096 2019-06-19 Martin Sebor <msebor@redhat.com>
24098 PR tree-optimization/90626
24099 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
24101 PR tree-optimization/90626
24102 * tree-ssa-strlen.c (strxcmp_unequal): New function.
24103 (handle_builtin_string_cmp): Call it.
24105 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
24107 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
24108 and DARWIN_NOPIE_SPEC.
24109 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
24110 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
24111 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
24112 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
24113 (DARWIN_EXPORT_DYNAMIC): Delete.
24114 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
24115 and pie options processing to darwin.h.
24116 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
24118 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
24120 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
24121 in computing the number of options to be moved.
24123 2019-06-19 Maya Rashish <coypu@sdf.org>
24125 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
24126 (CLEAR_INSN_CACHE) Use it.
24128 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
24130 * config/i386/i386.md (cmpstrnsi): Remove dead code.
24132 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
24134 PR middle-end/84521
24135 * builtins.c (expand_builtin_setjmp_setup): Save
24136 hard_frame_pointer_rtx.
24137 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
24139 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
24141 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
24143 (remove_reg_equal_offset_note): Remove unused function.
24144 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
24146 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24147 (arc_builtin_setjmp_frame_value): Remove function.
24148 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24149 (avr_builtin_setjmp_frame_value): Remove function.
24150 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24151 (ix86_builtin_setjmp_frame_value): Remove function.
24152 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
24153 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24154 (sparc_builtin_setjmp_frame_value): Remove function.
24155 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24156 (vax_builtin_setjmp_frame_value): Remove function.
24157 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
24158 pointer if has_nonlocal_label.
24160 2019-06-19 Jakub Jelinek <jakub@redhat.com>
24162 * doc/md.texi: Document vec_shl_<mode> pattern.
24163 * optabs.def (vec_shl_optab): New optab.
24164 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
24165 argument, if == vec_shl_optab, check for left whole vector shift
24166 pattern rather than right shift.
24167 (expand_vec_perm_const): Add vec_shl_optab support.
24168 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
24170 * tree-vect-generic.c (lower_vec_perm): Support permutations which
24171 can be handled by vec_shl_optab.
24172 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
24173 (check_scan_store): Use it.
24174 (vectorizable_scan_store): If target can't do normal permutations,
24175 try to use whole vector left shifts and if needed a VEC_COND_EXPR
24177 * config/i386/sse.md (vec_shl_<mode>): New expander.
24179 * omp-low.c (lower_rec_input_clauses): Handle references properly
24181 (lower_omp_scan): Likewise.
24183 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24185 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
24186 mem_mode is BLKmode.
24188 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
24191 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
24192 pointer adjustment for the case of no callee-saved registers and
24193 stack frame bigger than 128 bytes.
24195 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
24197 PR middle-end/90862
24198 * omp-low.c (check_omp_nesting_restrictions): Handle
24199 GF_OMP_TARGET_KIND_OACC_DECLARE.
24201 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
24203 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
24204 (@add<mode>3_carry): Rename from add<mode>3_carry.
24205 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
24206 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
24207 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
24208 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
24209 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
24210 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
24211 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
24212 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
24213 (cmpstrnsi): Use gen_cmp_1.
24214 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
24215 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
24216 (@umonitor_<mode>): Rename from umonitor_<mode>.
24217 * config/i386/i386-expand.c (ix86_expand_copysign):
24218 Use gen_copysign3_const and gen_copysign3_var.
24219 (ix86_expand_xorsign): Use gen_xorsign3_1.
24220 (ix86_expand_branch): Use gen_sub3_carry_ccc,
24221 gen_sub3_carry_ccgz and gen_cmp1.
24222 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
24223 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
24224 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
24225 (ix86_split_lshr): Ditto.
24226 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
24228 2019-06-18 Jason Merrill <jason@redhat.com>
24230 * tree.c (build_constructor): Add MEM_STAT_DECL.
24232 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24234 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
24235 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
24236 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
24237 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
24238 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
24239 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
24240 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
24241 Use CC_NZC instead of CC.
24242 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
24243 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
24244 (aarch64_print_operand): Handle E_CC_NZCmode.
24245 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
24246 of gen_set_clobber_cc.
24248 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24250 * config/aarch64/aarch64-sve.md: Tabify file.
24252 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24254 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
24255 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
24256 * config/aarch64/aarch64-sve.md: Use it.
24258 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24260 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
24261 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
24262 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
24263 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
24264 (aarch64_expand_sve_vec_cmp_int): Use it.
24265 (aarch64_expand_sve_vec_cmp_float): Likewise.
24266 * config/aarch64/aarch64-sve.md: Likewise throughout.
24268 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24269 Kugan Vivekanandarajah <kuganv@linaro.org>
24271 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
24272 (*cond_<optab><mode>_z): Fold into...
24273 (*cond_<optab><mode>_any): ...here. Also handle cases in which
24274 operand 4 can be tied to operand 0 (either inherently or via RA).
24276 2019-06-18 Richard Biener <rguenther@suse.de>
24279 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
24280 as if optimized away.
24282 2019-06-18 Tom de Vries <tdevries@suse.de>
24284 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
24285 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
24286 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
24288 (define_insn "@set_softstack_<mode>"): ... this.
24289 (define_insn "omp_simt_enter_<mode>"): Rename to ...
24290 (define_insn "@omp_simt_enter_<mode>"): ... this.
24291 (define_insn "omp_simt_exit_<mode>"): Rename to ...
24292 (define_insn "@omp_simt_exit_<mode>"): ... this.
24294 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24296 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
24297 vf parameter. Restore the previous iv step of nscalars_step,
24298 but give it iv_type rather than compare_type. Tweak code order
24299 to match the comments.
24300 (vect_set_loop_condition_masked): Update accordingly.
24301 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
24302 for iv_precision. Tweak comment formatting.
24304 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
24306 * config/darwin.c: Strip trailing whitespace.
24308 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
24310 * config/darwin.c (darwin_emit_unwind_label): New default to false.
24311 (darwin_override_options): Set darwin_emit_unwind_label as needed.
24313 2019-06-18 Martin Jambor <mjambor@suse.cz>
24316 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
24317 caller does not have flag_ipa_cp set.
24319 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24321 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
24322 from "*fold_left_plus_<mode>", updated operands order.
24323 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
24324 * internal-fn.c (mask_fold_left_direct): New define.
24325 (expand_mask_fold_left_optab_fn): Likewise.
24326 (direct_mask_fold_left_optab_supported_p): Likewise.
24327 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
24328 * optabs.def (mask_fold_left_plus_optab): New optab.
24329 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
24330 masked internal_fn for a reduction ifn.
24331 (vectorize_fold_left_reduction): Add support for masking reductions.
24333 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
24335 PR middle-end/80791
24336 * target.def (predict_doloop_p): New hook.
24337 * targhooks.h (default_predict_doloop_p): New declaration.
24338 * targhooks.c (default_predict_doloop_p): New function.
24339 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
24340 * doc/tm.texi: Regenerate.
24341 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
24342 (TARGET_PREDICT_DOLOOP_P): New macro.
24343 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
24345 2019-06-17 Jakub Jelinek <jakub@redhat.com>
24347 * omp-low.c (struct omp_context): Add scan_inclusive field.
24348 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
24350 (struct omplow_simd_context): Add lastlane member.
24351 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
24352 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
24354 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
24355 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
24356 (lower_omp_scan): New function.
24357 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
24358 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
24359 check 3rd argument if present rather than 2nd.
24360 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
24361 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
24363 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
24364 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
24366 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
24367 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
24368 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
24370 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
24371 IFN_GOMP_SIMD_LANE argument.
24372 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
24373 encoded ->aux value.
24374 * tree-vect-stmts.c: Include attribs.h.
24375 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
24376 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
24378 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
24379 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
24381 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
24384 * config/i386/i386.md (*nabstf2_1): New insn pattern.
24385 (*nabs<mode>2_1): Ditto.
24386 (nabs sse-reg splitter): New splitter.
24387 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
24389 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24391 PR bootstrap/90873.
24392 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24395 2019-06-17 Tom de Vries <tdevries@suse.de>
24397 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
24398 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
24399 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
24401 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
24403 (define_insn "omp_simt_enter_insn"): Rename to ...
24404 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
24405 match_operand 0, 1 and 2, as well as the unspec_volatile result.
24406 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
24407 gen_omp_simt_enter_si.
24408 (define_expand "omp_simt_exit"): New.
24409 (define_insn "omp_simt_exit"): Rename to ...
24410 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
24413 2019-06-17 Matthew Green <mrg@eterna.com.au>
24414 Maya Rashish <coypu@sdf.org>
24416 * config.gcc (aarch64*-*-netbsd*): New target.
24417 * config/aarch64/aarch64-netbsd.h: New file.
24418 * config/aarch64/t-aarch64-netbsd: Likewise.
24420 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24422 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
24423 the access path from base to first VIEW_CONVERT_EXPR or
24426 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24428 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
24429 access path on BIT_FIELD_REFs.
24431 2019-06-17 Martin Liska <mliska@suse.cz>
24434 * ipa-utils.h (odr_type_p): Remove dead code.
24436 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24438 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
24439 alternative Solaris 11.4 format.
24440 * configure: Regenerate.
24442 2019-06-17 Tom de Vries <tdevries@suse.de>
24444 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
24445 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
24447 (define_insn "call_value_insn"): Rename to ...
24448 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
24450 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
24453 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
24455 PR middle-end/64242
24456 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
24457 frame clobbers and schedule block.
24458 (builtin_longjmp): Likewise.
24460 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24462 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
24463 describe how to perform MSPABI compliant 64-bit shift.
24464 * config/msp430/msp430.md (ashldi3): New define_expand.
24465 (ashrdi3): New define_expand.
24466 (lshrdi3): New define_expand.
24468 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24470 * doc/sourcebuild.texi: Document new effective target keyword
24473 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24475 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
24476 indirect_refs_may_alias_p): Revert accidental commits.
24478 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
24479 at the end of structures.
24481 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24483 * config/darwin.c (machopic_indirect_call_target): Use renamed
24484 darwin_picsymbol_stubs to decide on output.
24485 (darwin_override_options): Handle darwin_picsymbol_stubs.
24486 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
24487 (LD64_VERSION): Revise default.
24488 * config/darwin.opt: (mpic-symbol-stubs): New option.
24489 (darwin_picsymbol_stubs): New variable.
24490 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
24491 rename to TARGET_MACHO_PICSYM_STUBS.
24492 * config/i386/i386.c (output_pic_addr_const): Likewise.
24493 * config/i386/i386.h Likewise.
24494 * config/rs6000/darwin.h: Likewise.
24495 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
24496 darwin_picsymbol_stubs.
24498 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24500 * config/darwin.opt (prebind, noprebind, seglinkedit,
24501 noseglinkedit): Add RejectNegative.
24503 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24505 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
24506 in my previous patch.
24508 2019-06-16 Tom de Vries <tdevries@suse.de>
24510 PR tree-optimization/89376
24511 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
24513 2019-06-15 Maya Rashish <coypu@sdf.org>
24515 * doc/invoke.texi (Spec Files): Update location of the
24518 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
24520 * doc/extend.texi (Common Function Attributes): Clarify
24521 no_sanitize. Fix grammar.
24523 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
24525 * tree-ssa-alias.c (alias_stats): Add
24526 nonoverlapping_component_refs_p_may_alias,
24527 nonoverlapping_component_refs_p_no_alias,
24528 nonoverlapping_component_refs_of_decl_p_may_alias,
24529 nonoverlapping_component_refs_of_decl_p_no_alias.
24530 (dump_alias_stats): Dump them.
24531 (nonoverlapping_component_refs_of_decl_p): Add stats.
24532 (nonoverlapping_component_refs_p): Add stats; do not stop on first
24535 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
24537 * config/i386/i386.md (and<mode>3): Generate zero-extends for
24538 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
24540 (*anddi3_doubleword): Split before reload. Merge with
24541 anddi->zext pre-reload splitter.
24542 (*andndi3_doubleword): Split before reload.
24543 (*<code>di3_doubleword): Ditto.
24544 (*one_cmpldi2_doubleword): Ditto.
24546 2019-06-15 Jakub Jelinek <jakub@redhat.com>
24548 PR middle-end/90779
24549 * gimplify.c: Include omp-offload.h and context.h.
24550 (gimplify_bind_expr): Add "omp declare target" attributes
24551 to static block scope variables inside of target region or target
24554 2019-06-15 Tom de Vries <tdevries@suse.de>
24556 PR tree-optimization/90009
24557 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
24558 Return NULL if bb contains IFN_UNIQUE.
24560 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
24562 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
24563 (un): New define_mode_attr.
24564 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
24565 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
24566 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
24568 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
24570 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
24572 * config/darwin.opt: Add RejectNegative where needed, reorder
24573 and add minimal functional descriptions.
24575 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24577 PR rtl-optimization/90765
24578 * calls.c (update_stack_alignment_for_call): New function.
24579 (expand_call): Call update_stack_alignment_for_call when
24580 outgoing parameter is passed in the stack.
24581 (emit_library_call_value_1): Likewise.
24582 * function.c (locate_and_pad_parm): Don't update
24583 stack_alignment_needed and preferred_stack_boundary.
24585 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24588 * config/i386/i386-features.c
24589 (dimode_scalar_chain::compute_convert_gain): Replace
24590 mmxsse_to_integer with sse_to_integer.
24591 * config/i386/i386.c (ix86_register_move_cost): Verify that
24592 moves between MMX and non-MMX units require secondary memory.
24593 Correct costs of moves between SSE and integer units.
24594 * config/i386/i386.h (processor_costs): Rename cost of moving
24595 SSE register to integer to sse_to_integer. Rename cost of
24597 2019-06-14 Matt Thomas <matt@3am-software.com>
24598 Matthew Green <mrg@eterna.com.au>
24599 Nick Hudson <skrll@netbsd.org>
24600 Maya Rashish <coypu@sdf.org>
24601 Richard Earnshaw <rearnsha@arm.com>
24603 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
24604 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
24605 * config/arm/netbsd-eabi.h: New file.
24606 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
24608 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
24609 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
24610 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
24611 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
24613 2019-06-14 Richard Biener <rguenther@suse.de>
24615 * tree-loop-distribution.c (classify_partition): Return
24616 whether a reduction appeared in all partitions and do not
24617 stop builtin detection because of this.
24618 (distribute_loop): Sort a non-builtin partition last if
24619 there's a reduction in all partitions and make sure the
24620 partition prevailing as last is not a builtin.
24622 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
24625 * ipa-prop.c (add_to_agg_contents_list): New function.
24626 (clobber_by_agg_contents_list_p): Likewise.
24627 (extract_mem_content): Likewise.
24628 (get_place_in_agg_contents_list): Delete.
24629 (determine_known_aggregate_parts): Renamed from
24630 determine_locally_known_aggregate_parts. New parameter
24633 2019-06-13 Martin Sebor <msebor@redhat.com>
24635 PR tree-optimization/90662
24636 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
24639 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24642 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
24643 dbase is not TARGET_MEM_REF.
24645 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24647 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
24649 (and<mode>3): Use gen_extend_insn instead of indirect functions.
24650 Do not generate DImode extends for 32bit targets.
24651 (and->zext post-reload splitter): Use gen_extend_insn
24652 instead of indirect functions.
24653 (anddi->zext pre-reload splitter): New.
24654 (*zext<mode>_doubleword_and): Remove.
24655 (*zext<mode>_doubleword): Ditto.
24656 (*zextsi_doubleword): Dittto.
24658 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24660 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
24661 Use gen_sub3_insn instead of indirect function.
24662 (ix86_expand_ashl_const): Use gen_add2_insn instead of
24664 (ix86_adjust_counter): Ditto.
24666 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
24667 Lijia He <helijia@linux.ibm.com>
24669 PR tree-optimization/77820
24670 * tree-ssa-threadedge.c
24671 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
24673 (thread_across_edge): Add call to
24674 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
24676 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
24678 * config/darwin-driver.c (validate_macosx_version_min): New.
24679 (darwin_default_min_version): Cleanup and validate supplied version.
24680 (darwin_driver_init): Likewise and push cleaned version into opts.
24682 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24684 PR tree-optimization/90869
24685 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
24686 converts in MEM_REF referencing decl rather than view converts
24687 from decl type to MEM_REF type.
24689 2019-06-13 Richard Biener <rguenther@suse.de>
24691 PR tree-optimization/90856
24692 * tree-sra.c (build_ref_for_model): Only use
24693 build_reconstructed_reference when address-spaces are the same.
24695 2019-06-13 Jakub Jelinek <jakub@redhat.com>
24697 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
24698 wrap ei variable name in the declaration in ()s.
24699 (nvptx_single): Actually use mode_label variable. Formatting fix.
24701 2019-06-13 Richard Biener <rguenther@suse.de>
24703 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
24704 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
24705 also return the condition stmt.
24706 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
24707 loop we can version and version that, reusing the loop version
24708 created by if-conversion instead of versioning again.
24710 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
24712 * gimple-loop-versioning.cc (prune_loop_conditions): Use
24714 * tree-vrp (value_range_base::may_contain_p): Call into
24715 value_inside_range.
24716 (value_inside_range): Make private inside value_range_base class.
24717 Take min/max from *this.
24718 (range_includes_p): Remove.
24719 * tree-vrp.h (value_range_base): Add value_inside_range.
24720 (range_includes_p): Remove.
24721 (range_includes_zero_p): Call may_contain_p.
24722 * vr-values.c (compare_range_with_value): Same.
24724 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
24726 * doc/extend.texi (ARC Function Attributes): Update info.
24728 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
24730 PR tree-optimization/89713
24731 * doc/invoke.texi (-ffinite-loops): Document new option.
24732 * common.opt (-ffinite-loops): New option.
24733 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
24734 IFN_GOACC_LOOP calls as necessary.
24735 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
24737 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
24738 IFN_GOACC_LOOP call is not used.
24739 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
24741 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24744 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
24745 compare_type is not with Pmode size, we will create an IV with
24746 Pmode size with truncated use (i.e. converted to the correct type).
24747 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
24748 (vect_iv_limit_for_full_masking): New. Factored out of
24749 vect_set_loop_condition_masked.
24750 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
24751 (vect_iv_limit_for_full_masking): Declare.
24753 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24756 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
24757 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
24758 (get_alias_ptr_type_for_ptr_address): Likewise.
24759 (add_iv_candidate_for_use): Add scaled index candidate if useful.
24760 * tree-ssa-address.c (preferred_mem_scale_factor): New.
24761 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
24764 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24766 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
24768 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
24770 * common/config/pru/pru-common.c: New file.
24771 * config.gcc: Add PRU target.
24772 * config/pru/alu-zext.md: New file.
24773 * config/pru/constraints.md: New file.
24774 * config/pru/predicates.md: New file.
24775 * config/pru/pru-opts.h: New file.
24776 * config/pru/pru-passes.c: New file.
24777 * config/pru/pru-pragma.c: New file.
24778 * config/pru/pru-protos.h: New file.
24779 * config/pru/pru.c: New file.
24780 * config/pru/pru.h: New file.
24781 * config/pru/pru.md: New file.
24782 * config/pru/pru.opt: New file.
24783 * config/pru/t-pru: New file.
24784 * doc/extend.texi: Document PRU pragmas.
24785 * doc/invoke.texi: Document PRU-specific options.
24786 * doc/md.texi: Document PRU asm constraints.
24788 2019-06-12 Martin Sebor <msebor@redhat.com>
24790 PR middle-end/90676
24791 * tree-pretty-print.c (dump_mem_ref): New function. Include
24792 MEM_REF type in output when different size than operand.
24793 (dump_generic_node): Move code to dump_mem_ref and call it.
24795 2019-06-12 Martin Sebor <msebor@redhat.com>
24797 PR tree-optimization/90662
24798 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
24801 2019-06-12 Tom de Vries <tdevries@suse.de>
24803 PR tree-optimization/90009
24804 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
24806 2019-06-12 Martin Liska <mliska@suse.cz>
24808 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
24810 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
24811 * mem-stats.h (mem_alloc_description::mem_alloc_description):
24812 Do not sanitize created maps.
24814 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
24816 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
24817 value_range::singleton_p.
24818 * tree-vrp.c (value_range_constant_singleton): Remove.
24819 * tree-vrp.h (value_range_constant_singleton): Remove.
24820 * vr-values.c (vr_values::singleton): Use
24821 value_range::singleton_p.
24823 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24826 * cfgexpand.c (align_local_variable): Add really_expand argument,
24827 don't SET_DECL_ALIGN if it is false.
24828 (add_stack_var): Add really_expand argument, pass it through to
24829 align_local_variable.
24830 (expand_one_stack_var_1): Pass true as really_expand to
24831 align_local_variable.
24832 (expand_one_ssa_partition): Pass true as really_expand to
24834 (expand_one_var): Pass really_expand through to add_stack_var.
24836 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
24838 * config/arm/iterators.md (VABAL): New int iterator.
24839 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
24840 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
24841 UNSPEC_VABAL_U values.
24843 2019-06-12 Martin Liska <mliska@suse.cz>
24845 * value-prof.c (stream_out_histogram_value): Only first value
24848 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24851 * symtab.c (symtab_node::set_section): Allow being called on aliases
24852 as long as they aren't analyzed yet.
24854 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
24856 * config/mips/mips.c (mips_final_postscan_insn): Modify call
24857 to `mips_set_text_contents_type' to indicate whether a
24858 non-debug insn follows.
24860 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
24862 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
24863 enabling -mpcrel by default.
24864 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
24865 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
24866 that the test against -mcpu=future is done first. Then test if
24867 -mprefixed-addr is on for -mpcrel.
24868 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
24870 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24873 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
24874 instead of and.u%d.
24876 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24878 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
24880 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
24882 PR c++/90449 - add -Winaccessible-base option.
24883 * doc/invoke.texi (Winaccessible-base): Document.
24885 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24887 PR tree-optimization/62041
24888 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
24890 2019-06-11 Jason Merrill <jason@redhat.com>
24892 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
24893 * tree.c (get_tree_code_name): Likewise.
24894 * print-tree.c (print_node): Only briefly print a node with an
24897 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24900 * trans-mem.c (tm_memopt_compute_available): Add assertion
24901 that blocks is not empty. Formatting fix.
24903 2019-06-11 Martin Liska <mliska@suse.cz>
24906 * hash-table.h: Extend create_gcc, add one parameter
24907 that is passed into hash_table::hash_table.
24909 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
24911 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
24913 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
24914 Emit clobber also for non-sse operations.
24915 (ix86_split_fp_absneg_operator): New function.
24916 * config/i386/i386.md (SSEMODEF): New mode iterator.
24917 (ssevecmodef): New mode attribute.
24918 (<code>tf2): Use absneg code iterator.
24919 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
24920 Add three-operand AVX alternatives.
24921 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
24922 Use absneg code iterator and X87MODEF mode iterator.
24923 (absneg fp_reg non-sse splitter): Call absneg code iterator
24924 and X87MODEF mode iterator.
24925 (absneg general_reg non-sse splitter): Use absneg code iterator
24926 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
24927 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
24928 code iterator. Add three-operand AVX alternative.
24929 (absneg sse_reg splitter): Use absneg code iterator
24930 and SSEMODEF mode iterator. Handle AVX operands.
24931 (absneg fp_reg splitter): Use absneg code iterator
24932 and MODEF mode iterator.
24933 (absneg general_reg splitter): Merge splitters using MODEF mode
24934 iterator. Use absneg code iterator. Call
24935 ix86_split_fp_absneg_operator.
24936 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
24937 Do not enable for non-sse modes before reload.
24938 (CSGNMODE): Remove.
24939 (CSGNVMODE): Ditto.
24940 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
24941 ssevecmodef mode attribute instaed of CSGNVMODE.
24942 (copysign<mode>3_const): Ditto.
24943 (copysign<mode>3_var): Ditto.
24944 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
24945 Use absneg code iterator. Simplify code using std::swap.
24946 * config/i386/predicates.md (absneg_operator): Remove.
24948 2019-06-10 Martin Sebor <msebor@redhat.com>
24950 * gimple-fold.c (get_range_strlen): Update comment that didn't
24951 make it into r267503 or related commits.
24953 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
24955 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
24956 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
24958 2019-06-10 Jakub Jelinek <jakub@redhat.com>
24960 * tree.def (OMP_SCAN): New tree code.
24961 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
24962 OMP_CLAUSE_EXCLUSIVE.
24963 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
24964 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
24965 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
24966 OMP_CLAUSE_{IN,EX}CLUSIVE.
24967 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24968 * tree-nested.c (convert_nonlocal_reference_stmt,
24969 convert_local_reference_stmt, convert_gimple_call): Handle
24971 * tree-pretty-print.c (dump_omp_clause): Handle
24972 OMP_CLAUSE_{IN,EX}CLUSIVE.
24973 (dump_generic_node): Handle OMP_SCAN.
24974 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
24975 * gimple.h (gomp_scan): New type.
24976 (is_a_helper <gomp_scan *>::test,
24977 is_a_helper <const gomp_scan *>::test): New templates.
24978 (gimple_build_omp_scan): Declare.
24979 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
24980 gimple_omp_scan_set_clauses): New inline functions.
24981 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
24982 * gimple.c (gimple_build_omp_scan): New function.
24983 (gimple_copy): Handle GIMPLE_OMP_SCAN.
24984 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
24985 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
24986 GIMPLE_OMP_TASKGROUP.
24987 (dump_gimple_omp_scan): New function.
24988 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
24989 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
24990 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
24991 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
24992 (is_gimple_stmt): Handle OMP_SCAN.
24993 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
24994 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24995 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
24996 mentioned in nested #pragma omp scan. Handle
24997 OMP_CLAUSE_{IN,EX}CLUSIVE.
24998 (gimplify_expr): Handle OMP_SCAN.
24999 * omp-low.c (check_omp_nesting_restrictions): For parent context,
25000 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
25002 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
25005 2019-06-10 Martin Liska <mliska@suse.cz>
25007 * ipa-cp.c (ignore_edge_p): New function.
25008 (build_toporder_info): Use it.
25009 * ipa-inline.c (ignore_edge_p): New function.
25010 (inline_small_functions): Use it.
25011 * ipa-pure-const.c (ignore_edge_for_nothrow):
25012 Verify opt_for_fn for caller and callee.
25013 (ignore_edge_for_pure_const): Likewise.
25014 * ipa-reference.c (ignore_edge_p): Extend to check
25016 * ipa-utils.c (searchc): Refactor.
25017 * ipa-utils.h: Fix coding style.
25019 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
25021 * config/arc/arc.c (arc_rtx_costs): Update costs.
25023 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
25025 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
25026 (arc_split_ior): Likewise.
25027 (arc_check_mov_const): Likewise.
25028 (arc_split_mov_const): Likewise.
25029 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
25030 (arc_rtx_costs): Replace check Crr with Cax constraint.
25031 (prepare_move_operands): Cleanup, remove unused code.
25032 (arc_split_ior): New function.
25033 (arc_check_ior_const): Likewise.
25034 (arc_split_mov_const): Likewise.
25035 (arc_check_mov_const): Likewise.
25036 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
25037 in define_insn_and_split pattern.
25038 (iorsi3): Likewise.
25039 (mulsi3_v2): Add new matching variant.
25040 (andsi3_i): Cleanup pattern.
25041 (rotrsi3_cnt1): Update pattern.
25042 (rotrsi3_cnt8): New pattern.
25043 (ashlsi2_cnt8): Likewise.
25044 (ashlsi2_cnt16): Likewise.
25045 * config/arc/constraints.md (C0p): Update constraint.
25047 (C0x): New pattern.
25048 (Cax): New pattern.
25050 2019-06-10 Martin Liska <mliska@suse.cz>
25052 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
25053 Update coding style.
25054 (sem_item_optimizer::dump_cong_classes):
25055 Print how many items are in a non-singular class. Improve
25058 2019-06-10 Martin Liska <mliska@suse.cz>
25060 * value-prof.c (dump_histogram_value): Change dump format.
25061 (gimple_mod_subtract_transform): Remove legacy comment.
25063 2019-06-10 Martin Liska <mliska@suse.cz>
25065 * value-prof.c (dump_histogram_value): Print histogram values
25068 2019-06-10 Martin Liska <mliska@suse.cz>
25070 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
25071 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
25072 * ipa-profile.c (ipa_profile_generate_summary):
25073 Use get_most_common_single_value.
25074 * tree-profile.c (gimple_init_gcov_profiler):
25075 Instrument with __gcov_one_value_profiler_v2
25076 and __gcov_indirect_call_profiler_v4.
25077 * value-prof.c (dump_histogram_value):
25078 Print all values for HIST_TYPE_SINGLE_VALUE.
25079 (stream_out_histogram_value): Update assert for
25081 (stream_in_histogram_value): Set number of
25082 counters for HIST_TYPE_SINGLE_VALUE.
25083 (get_most_common_single_value): New.
25084 (gimple_divmod_fixed_value_transform):
25085 Use get_most_common_single_value.
25086 (gimple_ic_transform): Likewise.
25087 (gimple_stringops_transform): Likewise.
25088 (gimple_find_values_to_profile): Set number
25089 of counters for HIST_TYPE_SINGLE_VALUE.
25090 * value-prof.h (get_most_common_single_value): New.
25092 2019-06-10 Martin Liska <mliska@suse.cz>
25094 * hash-map.h: Pass default value to hash_table ctor.
25095 * hash-table.h: Add default value to call of a ctor.
25097 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
25099 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
25100 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
25102 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
25105 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
25106 Call pa_output_function_label.
25107 (TARGET_ASM_FUNCTION_PROLOGUE): define.
25108 * config/pa/pa-protos.h (pa_output_function_label): Declare.
25109 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
25111 (pa_linux_output_function_prologue): Declare.
25112 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
25113 (pa_output_function_label): New.
25114 (pa_output_function_prologue): Revise to use pa_output_function_label.
25115 (pa_linux_output_function_prologue): New.
25116 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
25118 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
25120 * tree-vrp.h (value_range_base::intersect): New.
25121 (value_range::intersect_helper): Move from here...
25122 (value_range_base::intersect_helper): ...to here.
25123 * tree-vrp.c (value_range::intersect_helper): Rename to...
25124 (value_range_base::intersect_helper): ...this, and rewrite to
25125 return a value instead of modifying THIS in place.
25126 Also, move equivalence handling...
25127 (value_range::intersect): ...here, while calling intersect_helper.
25128 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
25130 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
25132 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
25134 2019-06-07 Jakub Jelinek <jakub@redhat.com>
25136 * Makefile.in (genprogerr): Add condmd.
25137 (genprog): Remove it here.
25139 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
25141 * doc/invoke.texi (AMD GCN Options): Add gfx906.
25143 2019-06-07 Richard Biener <rguenther@suse.de>
25146 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
25147 that appear after user labels.
25149 2019-06-07 Martin Liska <mliska@suse.cz>
25151 * cselib.c (cselib_init): Disable hash table
25153 * hash-set.h: Pass new default argument to m_table.
25154 * hash-table.c: Add global variable with hash table
25155 sanitization limit.
25156 * hash-table.h (Allocator>::hash_table): Add new argument
25158 (hashtab_chk_error): New.
25159 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
25160 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
25161 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
25163 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
25165 * common.opt (flto-odr-type-merging): Ignore.
25166 * invoke.texi (-flto-odr-type-merging): Remove.
25167 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
25168 (can_be_vtable_hashed_p): Remove.
25169 (hash_odr_vtable): Remove.
25170 (odr_vtable_hasher::hash): Remove.
25171 (types_same_for_odr): Remove.
25172 (types_odr_comparable): Remove.
25173 (odr_vtable_hasher::equal): Remove.
25174 (odr_vtable_hash_type, odr_vtable_hash): Remove.
25175 (add_type_duplicate): Do not synchronize vtable and name hashtables.
25176 (get_odr_type): Do not use vtable hash.
25177 (dump_odr_type): Remove commented out code.
25178 (build_type_inheritance_graph): Do not allocate vtable hash.
25179 (rebuild_type_inheritance_graph): Do not delete vtable hash.
25180 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
25181 (odr_type_p): Likewise.
25182 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
25185 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
25187 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
25188 immediately after same_types_for_tbaa_p returns -1 and continue
25189 looking for possible exact match; if matching types are arrays
25190 watch for partial overlaps.
25191 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
25192 (indirect_refs_may_alias_p): Do type based disambiguation first;
25195 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
25197 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
25199 2019-06-07 Martin Liska <mliska@suse.cz>
25201 * doc/invoke.texi: Remove param.
25202 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
25204 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
25205 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
25206 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
25207 * profile.c (instrument_values): Remove
25208 HIST_TYPE_INDIR_CALL_TOPN.
25209 * tree-profile.c (init_ic_make_global_vars):
25210 Always build __gcov_indirect_call only.
25211 (gimple_init_gcov_profiler): Remove usage
25212 of PARAM_INDIR_CALL_TOPN_PROFILE.
25213 (gimple_gen_ic_profiler): Likewise.
25214 * value-prof.c (dump_histogram_value): Likewise.
25215 (stream_in_histogram_value): Likewise.
25216 (gimple_indirect_call_to_profile): Likewise.
25217 (gimple_find_values_to_profile): Likewise.
25218 * value-prof.h (enum hist_type): Likewise.
25220 2019-06-07 Martin Liska <mliska@suse.cz>
25222 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
25225 2019-06-07 Martin Liska <mliska@suse.cz>
25227 PR tree-optimization/78902
25228 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
25229 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
25230 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
25231 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
25232 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
25233 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
25234 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
25235 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
25236 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
25237 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
25238 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
25239 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
25240 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
25242 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
25243 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
25244 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
25245 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
25246 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
25247 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
25248 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
25249 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
25250 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
25251 warn_unused_result attribute.
25252 (BUILT_IN_STRDUP): Likewise.
25253 (BUILT_IN_STRNDUP): Likewise.
25254 (BUILT_IN_ALLOCA): Likewise.
25255 (BUILT_IN_CALLOC): Likewise.
25256 (BUILT_IN_MALLOC): Likewise.
25257 (BUILT_IN_REALLOC): Likewise.
25259 2019-06-06 Jim Wilson <jimw@sifive.com>
25262 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
25263 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
25264 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
25266 2019-06-06 Martin Sebor <msebor@redhat.com>
25268 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
25269 (handle_builtin_malloc): Remove trailing spaces.
25270 (handle_builtin_memset): Same.
25271 (handle_builtin_memcmp): Same.
25272 (compute_string_length): Same.
25273 (determine_min_objsize): Same.
25274 (handle_builtin_string_cmp): Same.
25275 (handle_char_store): Same. Break up excessively long line.
25277 2019-06-06 Martin Jambor <mjambor@suse.cz>
25279 * tree-sra.c (build_reconstructed_reference): Drop the alignment
25282 2019-06-06 Martin Jambor <mjambor@suse.cz>
25284 * tree-sra.c (struct access): New field grp_same_access_path.
25285 (dump_access): Dump it.
25286 (build_reconstructed_reference): New function.
25287 (build_ref_for_model): Use it if possible.
25288 (path_comparable_for_same_access): New function.
25289 (same_access_path_p): Likewise.
25290 (sort_and_splice_var_accesses): Set the new flag.
25291 (analyze_access_subtree): Likewise.
25292 (propagate_subaccesses_across_link): Propagate zero value of the new
25293 flag down the access tree.
25295 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
25297 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
25298 * config/gcn/gcn.opt (gpu_type): Add gfx906.
25299 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
25300 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
25303 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25305 PR tree-optimization/90332
25306 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
25307 Handle VALS containing two vectors.
25308 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
25310 (@aarch64_combinez<mode>): ... This.
25311 (*aarch64_combinez_be<mode>): Rename to...
25312 (@aarch64_combinez_be<mode>): ... This.
25313 (vec_init<mode><Vhalf>): New define_expand.
25314 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
25316 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
25318 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
25319 library functions only when not optimizing for size.
25320 (ashlsi3): Likewise.
25321 (ashrhi3): Likewise.
25322 (ashrsi3): Likewise.
25323 (lshrhi3): Likewise.
25324 (lshrsi3): Likewise.
25326 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
25328 PR rtl-optimization/88751
25329 * ira.c (ira): Use the number of the actually referenced registers
25330 when calculating the threshold.
25332 2019-06-06 Jakub Jelinek <jakub@redhat.com>
25334 * configure: Regenerate.
25336 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
25338 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
25339 register if it is in memory, so the shift can be emulated with a rotate
25341 (ashrhi3): Likewise.
25342 (lshrhi3): Likewise.
25344 2019-06-06 Martin Liska <mliska@suse.cz>
25346 PR tree-optimization/87954
25347 * match.pd: Simplify mult where both arguments are 0 or 1.
25349 2019-06-06 Richard Biener <rguenther@suse.de>
25351 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
25352 put equivalences on UNDEFINED ranges.
25353 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
25354 Make sure to drop defs of stmts added during simplification
25357 2019-06-06 Richard Biener <rguenther@suse.de>
25359 * tree-ssa-structalias.c: Include tree-cfg.h.
25360 (make_heapvar): Do not make heap vars artificial.
25361 (find_func_aliases_for_builtin_call): Handle stack allocation
25363 (find_func_aliases): Delay processing of simple enough returns
25365 (set_uids_in_ptset): Adjust.
25366 (find_what_var_points_to): Likewise.
25367 (solve_constraints): Do not dump points-to sets here.
25368 (compute_points_to_sets): Post-process return statements,
25369 amending the escaped solution. Dump points-to sets afterwards.
25370 (ipa_pta_execute): Dump points-to sets.
25372 2019-06-06 Martin Liska <mliska@suse.cz>
25375 * doc/install.texi: Fix HTML headers and
25376 titles for 'Installing GCC' pages.
25378 2019-06-06 Martin Liska <mliska@suse.cz>
25380 * ipa-icf-gimple.h (dump_message_1): Remove.
25381 (dump_message): Likewise.
25382 (return_false_with_message_1): Print also file.
25383 (return_false_with_msg): Likewise.
25384 (return_with_result): Likewise.
25385 (return_with_debug): Likewise.
25386 * ipa-icf.c (sem_function::equals_private): Remove call
25389 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
25391 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
25392 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
25393 memory operand for it.
25394 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
25396 2019-06-05 Martin Sebor <msebor@redhat.com>
25398 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
25399 Adjust quoting and hyphenation.
25400 * convert.c (convert_to_real_1): Same.
25401 * gcc.c (driver_wrong_lang_callback): Same.
25402 (driver::handle_unrecognized_options): Same.
25403 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
25404 * opts-common.c (cmdline_handle_error): Same.
25405 (read_cmdline_option): Same.
25406 * opts-global.c (complain_wrong_lang): Same.
25407 (print_ignored_options): Same.
25408 (handle_common_deferred_options): Same.
25409 * pretty-print.h: Same.
25410 * print-rtl.c (debug_bb_n_slim): Same.
25411 * sched-rgn.c (make_pass_sched_fusion): Same.
25412 * tree-cfg.c (verify_gimple_assign_unary): Same.
25413 (verify_gimple_label): Same.
25414 * tree-ssa-operands.c (verify_ssa_operands): Same.
25415 * varasm.c (do_assemble_alias): Same.
25416 (assemble_alias): Same.
25418 2019-06-05 Richard Henderson <rth@twiddle.net>
25420 * config/alpha/alpha.c (direct_return): Move down after
25421 struct machine_function definition; use saved frame_size;
25423 (struct machine_function): Add sa_mask, sa_size, frame_size.
25424 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
25425 (alpha_compute_frame_layout): ... new function.
25426 (TARGET_COMPUTE_FRAME_LAYOUT): New.
25427 (alpha_initial_elimination_offset): Use saved sa_size.
25428 (alpha_vms_initial_elimination_offset): Likewise.
25429 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
25430 (alpha_expand_prologue): Use saved frame data. Merge integer
25431 and fp register save loops.
25432 (alpha_expand_epilogue): Likewise.
25433 (alpha_start_function): Use saved frame data.
25434 * config/alpha/alpha-protos.h (direct_return): Update.
25435 (alpha_sa_size): Remove.
25437 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
25439 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
25440 multiplication by a power-of-two value.
25441 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
25442 and turn the modulo operation into a masking operation.
25444 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25447 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
25448 with VOIDmode inner operands.
25450 2019-06-05 Richard Biener <rguenther@suse.de>
25452 PR middle-end/90726
25453 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
25454 turn an expression graph into a tree.
25456 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25458 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
25460 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
25461 treat it like explicit monotonic schedule modifier.
25462 (expand_omp_for): Initialize has_lastprivate_conditional.
25463 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
25466 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
25467 references, lookup in in hash map MEM_REF operand instead of the
25469 (lower_omp_1): When looking for lastprivate conditional assignments,
25470 handle MEM_REFs with REFERENCE_TYPE operands.
25472 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
25473 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
25474 and references a VLA. Handle references to non-VLAs if is_simd
25475 all privatization clauses like reductions.
25476 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
25477 If omp_is_reference, use always omp simd arrays and set
25478 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
25479 fails, emit reference initialization.
25481 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
25484 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
25485 _mm_mask_fpclass_sd_mask): New intrinsics.
25486 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
25487 * config/i386/i386-builtin.def
25488 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
25490 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
25491 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
25492 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
25493 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
25494 case QI_FTYPE_V2SF_INT): Ditto.
25495 * config/i386/sse.md
25496 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
25497 Extended to insnstructions with mask operands.
25499 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25501 * config/rs6000/constraints.md (define_register_constraint "wp"):
25503 (define_register_constraint "wq"): Delete.
25504 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25505 (rs6000_init_hard_regno_mode_ok): Adjust.
25506 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25507 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
25508 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
25509 (define_mode_attr VSa): Delete.
25510 (define_mode_attr VSisa): New.
25511 (rest of file): Adjust.
25512 * doc/md.texi (Machine Constraints): Adjust.
25514 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25516 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
25517 (define_attr "enabled"): Handle those new isa values.
25519 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25521 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
25522 (define_mode_attr VSr5): Delete.
25523 (define_mode_attr VStype_sqrt): Delete.
25524 (define_mode_iterator VSX_SPDP): Delete.
25525 (define_mode_attr VS_spdp_res): Delete.
25526 (define_mode_attr VS_spdp_insn): Delete.
25527 (define_mode_attr VS_spdp_type): Delete.
25528 (*vsx_sqrt<mode>2): Adjust.
25529 (vsx_<VS_spdp_insn>): Delete, split to...
25530 (vsx_xscvdpsp): ... this. New. And...
25531 (vsx_xvcvspdp): ... this. New. And...
25532 (vsx_xvcvdpsp): ... this. New.
25534 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25536 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
25538 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
25539 (rest of file): Adjust.
25541 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25543 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
25544 (vsx_extract_<mode>_var): Ditto.
25546 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25548 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
25551 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25553 * config/rs6000/constraints.md (define_register_constraint "ww"):
25555 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25556 (rs6000_init_hard_regno_mode_ok): Adjust.
25557 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25558 RS6000_CONSTRAINT_ww.
25559 * config/rs6000/rs6000.md: Adjust.
25560 * config/rs6000/vsx.md: Adjust.
25561 * doc/md.texi (Machine Constraints): Adjust.
25563 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25565 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
25566 (define_mode_attr sd): New.
25567 (define_mode_attr s): New.
25568 (define_mode_attr Ftrad): Delete.
25569 (define_mode_attr Fvsx): Delete.
25570 (define_mode_attr Fs): Delete.
25571 (rest of file): Use the new mode attributes.
25572 * config.rs6000/vsx.md: Use the new mode attributes.
25574 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25576 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
25579 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25581 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
25582 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
25583 used with VSX_B, VSX_D, or VSX_F, with just "wa".
25585 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
25588 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
25589 C++ with strict ANSI requirements.
25591 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
25593 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
25594 computations when step is 1.
25596 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25598 * config/rs6000/constraints.md (define_register_constraint "wf"):
25600 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25601 (rs6000_init_hard_regno_mode_ok): Adjust.
25602 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25603 RS6000_CONSTRAINT_wf.
25604 * config/rs6000/rs6000.md: Adjust.
25605 * config/rs6000/vsx.md: Adjust.
25606 * doc/md.texi (Machine Constraints): Adjust.
25608 2019-06-04 Andrew Pinski <apinski@marvell.com>
25610 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
25613 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25615 * config/rs6000/constraints.md (define_register_constraint "wd"):
25617 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25618 (rs6000_init_hard_regno_mode_ok): Adjust.
25619 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25620 RS6000_CONSTRAINT_wd.
25621 * config/rs6000/rs6000.md: Adjust.
25622 * config/rs6000/vsx.md: Adjust.
25623 * doc/md.texi (Machine Constraints): Adjust.
25625 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25627 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
25628 (rest of file): Adjust.
25630 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25632 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
25633 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
25634 (vsx_splat_<mode>_reg): Adjust.
25636 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25638 * config/rs6000/constraints.md (define_register_constraint "ws"):
25640 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25641 (rs6000_init_hard_regno_mode_ok): Adjust.
25642 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25643 RS6000_CONSTRAINT_ws.
25644 * config/rs6000/rs6000.md: Adjust.
25645 * config/rs6000/vsx.md: Adjust.
25646 * doc/md.texi (Machine Constraints): Adjust.
25648 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25650 * config/rs6000/constraints.md (define_register_constraint "wv"):
25652 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25653 (rs6000_init_hard_regno_mode_ok): Adjust.
25654 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25655 RS6000_CONSTRAINT_wv.
25656 * config/rs6000/rs6000.md: Adjust.
25657 * config/rs6000/vsx.md: Adjust.
25658 * doc/md.texi (Machine Constraints): Adjust.
25660 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25662 * config/rs6000/constraints.md (define_register_constraint "wi"):
25664 (define_register_constraint "wt"): Delete.
25665 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25666 (rs6000_init_hard_regno_mode_ok): Adjust.
25667 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25668 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
25669 * config/rs6000/rs6000.md: Adjust.
25670 * config/rs6000/vsx.md: Adjust.
25671 * doc/md.texi (Machine Constraints): Adjust.
25673 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
25675 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
25677 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
25678 default_elf_asm_output_external.
25680 2019-06-04 Martin Liska <mliska@suse.cz>
25682 * ipa-icf.c (INCLUDE_LIST): Remove.
25683 (sem_item_optimizer::execute): Remove call to init_wpa.
25684 * ipa-icf.h (init_wpa): Remove.
25686 2019-06-04 Jakub Jelinek <jakub@redhat.com>
25688 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
25689 conditional on combined for simd.
25690 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
25692 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
25693 constructs, don't remove lastprivate_conditional_map, but instead set
25694 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
25695 to parent construct temporaries.
25696 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
25697 like !ctx->lastprivate_conditional_map.
25698 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
25699 use up->outer context instead of up.
25700 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
25701 gimple_omp_for_combined_p.
25702 (expand_omp_for_static_nochunk): Likewise.
25703 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
25704 probably moved over into expand_omp_for_generic rather than being copied
25707 2019-06-04 Martin Liska <mliska@suse.cz>
25709 * value-prof.c (dump_histogram_value): Fix typo.
25710 (gimple_mod_subtract_transform): Likewise.
25712 2019-06-04 Richard Biener <rguenther@suse.de>
25714 PR middle-end/90726
25715 * tree-chrec.c (chrec_contains_symbols): Add to visited.
25716 (tree_contains_chrecs): Likewise.
25717 (chrec_contains_symbols_defined_in_loop): Move here and avoid
25718 exponential behaivor from ...
25719 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
25721 (expression_expensive_p): Avoid exponential behavior and compute
25722 expanded size, rejecting any expansion.
25723 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
25724 (idx_contains_abnormal_ssa_name_p): Likewise.
25725 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
25726 (contains_abnormal_ssa_name_p): Simplify and use
25727 walk_tree_without_duplicates.
25729 2019-06-04 Richard Biener <rguenther@suse.de>
25731 PR tree-optimization/90738
25733 2019-06-03 Richard Biener <rguenther@suse.de>
25735 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25736 full reference tree and record in ref->ref.
25737 (vn_reference_lookup_3): Pass in original ref to
25738 ao_ref_init_from_vn_reference.
25739 (vn_reference_lookup): Likewise.
25740 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25741 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25742 Handle non-decl bases in the original reference.
25744 2019-06-04 Martin Liska <mliska@suse.cz>
25746 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
25747 number of references.
25748 (sem_item_optimizer::do_congruence_step):
25749 (sem_item_optimizer::worklist_push): Dump how references
25751 (sem_item_optimizer::worklist_pop): Use heap.
25752 (sem_item_optimizer::process_cong_reduction): Likewise.
25753 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
25755 2019-06-04 Martin Liska <mliska@suse.cz>
25757 * ipa-icf.h (struct sem_usage_pair_hash): New.
25758 (sem_usage_pair_hash::hash): Likewise.
25759 (sem_usage_pair_hash::equal): Likewise.
25760 (struct sem_usage_hash): Likewise.
25761 * ipa-icf.c (sem_item::sem_item): Initialize
25762 referenced_by_count.
25763 (sem_item::add_reference): Register a reference
25764 in ref_map and not in target->usages.
25765 (sem_item::setup): Remove initialization of
25767 (sem_item::~sem_item): Remove usage of dead vectors.
25768 (sem_item::dump): Remove dump of references.
25769 (sem_item_optimizer::sem_item_optimizer): Initialize
25771 (sem_item_optimizer::read_section): Remove useless
25773 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
25774 (sem_item_optimizer::build_graph): Pass m_references
25775 to ::add_reference.
25776 (sem_item_optimizer::verify_classes): Remove usage of dead
25778 (sem_item_optimizer::traverse_congruence_split): Return true
25779 when a class is split.
25780 (sem_item_optimizer::do_congruence_step_for_index): Use
25781 hash_map for look up of (sem_item *, index). That brings
25782 significant speed up.
25783 (sem_item_optimizer::do_congruence_step): Return true
25784 when a split is done.
25785 (congruence_class::is_class_used): Use referenced_by_count.
25787 2019-06-04 Alan Modra <amodra@gmail.com>
25790 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
25793 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25795 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
25796 * config/rs6000/rs6000.c (direct_move_p): Adjust.
25797 (rs6000_secondary_reload_simple_move): Adjust.
25798 (rs6000_opt_masks): Neuter the "mfpgpr" option.
25799 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
25800 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
25803 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
25804 (floatunssi<mode>2_lfiwzx): Adjust.
25805 (fix_trunc<mode>si2_stfiwx): Adjust.
25806 (fixuns_trunc<mode>si2_stfiwx): Adjust.
25807 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
25808 (mfpgpr): Mark as deprecated.
25809 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
25810 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
25811 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
25813 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25815 * config/rs6000/constraints.md (define_register_constraint "wg"):
25817 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25818 RS6000_CONSTRAINT_wg.
25819 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25820 (rs6000_init_hard_regno_mode_ok): Adjust.
25821 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
25822 Delete "wg" alternatives.
25823 * doc/md.texi (Machine Constraints): Adjust.
25825 2019-06-03 Alan Modra <amodra@gmail.com>
25827 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
25828 (get_uncond_jump_length): Assert length less than INT_MAX and
25831 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25833 PR middle-end/64242
25834 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
25836 (expand_builtin_nonlocal_goto): Likewise.
25838 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
25840 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
25841 (aarch64_asm_output_external): Declare.
25842 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
25843 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
25844 (aarch64_asm_output_alias): New.
25845 (aarch64_asm_output_external): New.
25846 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
25847 (ASM_OUTPUT_EXTERNAL): Define.
25849 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
25850 * tree-vrp.h (value_range_base::nonzero_p): New.
25851 (value_range_base::set_nonnull): Rename to...
25852 (value_range_base::set_nonzero): ...this.
25853 (value_range_base::set_null): Rename to...
25854 (value_range_base::set_zero): ...this.
25855 (value_range::set_nonnull): Remove.
25856 (value_range::set_null): Remove.
25857 * tree-vrp.c (range_is_null): Remove.
25858 (range_is_nonnull): Remove.
25859 (extract_range_from_binary_expr): Use value_range_base::*zero_p
25860 instead of range_is_*null.
25861 (extract_range_from_unary_expr): Same.
25862 (value_range_base::set_nonnull): Rename to...
25863 (value_range_base::set_nonzero): ...this.
25864 (value_range::set_nonnull): Remove.
25865 (value_range_base::set_null): Rename to...
25866 (value_range_base::set_zero): ...this.
25867 (value_range::set_null): Remove.
25868 (extract_range_from_binary_expr): Rename set_*null uses to
25870 (extract_range_from_unary_expr): Same.
25871 (union_helper): Same.
25872 * vr-values.c (get_value_range): Use set_*zero instead of
25874 (vr_values::extract_range_from_binary_expr): Same.
25875 (vr_values::extract_range_basic): Same.
25877 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25880 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
25882 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25884 * config/aarch64/iterators.md (MAX_OPP): New code attr.
25885 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
25887 (aarch64_<su>abd<mode>_3): ... This.
25888 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
25890 2019-06-03 Richard Biener <rguenther@suse.de>
25892 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25893 full reference tree and record in ref->ref.
25894 (vn_reference_lookup_3): Pass in original ref to
25895 ao_ref_init_from_vn_reference.
25896 (vn_reference_lookup): Likewise.
25897 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25898 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25899 Handle non-decl bases in the original reference.
25901 2019-06-03 Martin Liska <mliska@suse.cz>
25903 * doc/generic.texi: Remove Java Trees.
25905 2019-06-03 Martin Liska <mliska@suse.cz>
25907 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
25908 returns 0 when operands are equal.
25910 2019-06-03 Richard Biener <rguenther@suse.de>
25912 PR tree-optimization/90716
25913 * tree-loop-distribution.c (destroy_loop): Process blocks in
25916 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25919 * vector-builder.h (vector_builder::count_dups): New method.
25920 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
25922 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
25923 (vec_init<mode><Vel>): New pattern.
25924 * config/aarch64/aarch64.c (emit_insr): New function.
25925 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
25926 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
25927 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
25928 (aarch64_sve_expand_vector_init): Define two overloaded functions.
25930 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25932 PR tree-optimization/90681
25933 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
25934 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
25935 special case for SLP, but fail on non-groupped loads.
25937 2019-06-03 Martin Liska <mliska@suse.cz>
25939 * cfg.c (debug): Use TDF_DETAILS for debug and
25940 print edge info only once.
25942 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
25945 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
25947 2019-06-01 Martin Sebor <msebor@redhat.com>
25949 PR middle-end/90694
25950 * tree-pretty-print.c (dump_generic_node): Add parentheses.
25952 2019-05-31 Jan Hubicka <jh@suse.cz>
25954 * alias.c: Include ipa-utils.h.
25955 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
25956 * ipa-devirt.c (prevailing_odr_type): New.
25957 * ipa-utils.h (previaling_odr_type): Declare.
25959 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
25960 Hongtao Liu <hongtao.liu@intel.com>
25963 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
25964 NOTE_INSN_DELETED_LABEL check.
25966 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
25967 Robert Suchanek <robert.suchanek@mips.com>
25969 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
25970 and 3rd operands of the fmadd/fmsub/maddv builtin.
25972 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25974 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
25975 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25976 on OMP_SIMD if not nested inside of worksharing loop that also has
25977 lastprivate conditional clause for the same decl.
25978 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
25979 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
25981 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
25983 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
25985 (lower_lastprivate_clauses): Likewise.
25986 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
25987 calling lower_rec_input_clauses.
25988 (lower_omp_for): Likewise.
25989 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
25990 clause on simd construct.
25991 * omp-expand.c (expand_omp_simd): Initialize cond_var if
25992 OMP_CLAUSE__CONDTEMP_ clause is present.
25994 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
25997 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
26000 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
26001 TEX_D32, TEX_D64 or TEX_D128.
26003 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
26005 * match.pd (~(vec?cst1:cst2)): New transformation.
26007 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
26009 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
26010 ((size_t)(A /[ex] B) CMP C): New transformation.
26012 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
26014 * doc/md.texi: Document define_insn_and_rewrite.
26015 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
26016 * gensupport.c (queue_elem): Update comment.
26017 (replace_operands_with_dups): New function.
26018 (gen_rewrite_sequence): Likewise.
26019 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
26020 * read-rtl.c (apply_subst_iterator): Likewise.
26021 (add_condition_to_rtx, named_rtx_p): Likewise.
26022 (rtx_reader::read_rtx_operand): Likewise.
26023 * config/aarch64/aarch64-sve.md
26024 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
26025 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
26026 define_insn_and_rewrite.
26027 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
26028 Remove separate define_split.
26030 2019-05-31 Jan Hubicka <jh@suse.cz>
26032 * tree-ssa-alias.c (type_has_components_p): New function.
26033 (aliasing_component_refs_p): Use it.
26035 2019-05-31 Martin Liska <mliska@suse.cz>
26037 * gdbhooks.py: Add const_tree to TreePrinter.
26039 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
26042 * common.opt (feliminate-unused-debug-symbols): Enable by default.
26043 * doc/invoke.texi (Debugging Options): Document new default of
26044 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
26046 2019-05-31 Jakub Jelinek <jakub@redhat.com>
26048 PR tree-optimization/90671
26049 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
26050 template_block used to be empty on the first call, don't use
26051 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
26052 seq with bb_seq and set it with set_bb_seq.
26054 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
26056 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
26058 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
26059 Michael Meissner <meissner@linux.ibm.com>
26061 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
26062 (prefixed_mem_operand): Likewise.
26063 (non_prefixed_mem_operand): Likewise.
26064 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
26066 * config/rs6000/rs6000.c (print_operand_address): Handle
26067 PC-relative addresses.
26068 (mode_supports_prefixed_address_p): New function.
26069 (rs6000_prefixed_address): New function.
26070 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
26071 (SYMBOL_REF_PCREL_P): Likewise.
26073 2019-05-30 Jakub Jelinek <jakub@redhat.com>
26075 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
26076 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
26077 (gimplify_omp_for): If worksharing loop with lastprivate conditional
26078 is nested inside of parallel region, add _condtemp_ clause to both.
26079 * tree-nested.c (convert_nonlocal_omp_clauses,
26080 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
26082 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
26084 * omp-general.c (omp_extract_for_data): Compute it.
26085 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
26086 (lower_rec_input_clauses): Likewise.
26087 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
26088 clause is already present, just add one further one after it.
26089 (lower_lastprivate_clauses): Handle cond_ptr with array type.
26090 (lower_send_shared_vars): Clear _condtemp_ vars.
26091 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
26092 or section or taskgroup.
26093 * omp-expand.c (determine_parallel_type): Disallow combining only if
26094 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
26095 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
26096 (expand_omp_for_generic, expand_omp_for_static_nochunk,
26097 expand_omp_for_static_chunk, expand_omp_for): Use
26098 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
26099 determine if a special set of API routines are needed and if condtemp
26100 needs to be initialized, while always initialize cond_var if
26101 fd->lastprivate_conditional is non-zero.
26103 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
26104 Michael Meissner <meissner@linux.ibm.com>
26106 * config/rs6000/constraints.md (eI): New constraint.
26107 * config/rs6000/predicates.md (cint34_operand): New predicate.
26108 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
26109 (SIGNED_34BIT_OFFSET_P): Likewise.
26110 * doc/md.texi (eI): Document constraint.
26112 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
26114 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
26116 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
26117 Michael Meissner <meissner@linux.ibm.com>
26119 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
26120 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
26121 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
26122 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
26123 (OTHER_FUTURE_MASKS): Likewise.
26124 (POWERPC_MASKS): Likewise.
26125 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
26126 specified without -mprefixed-addr or -mcpu=future. Error if
26127 -mprefixed-addr is specified without -mcpu=future.
26128 (rs6000_opt_masks): Add entry for prefixed-addr.
26129 * rs6000.opt (mprefixed-addr): New option.
26131 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
26133 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
26134 cfun->is_thunk check.
26136 2019-05-30 Jakub Jelinek <jakub@redhat.com>
26138 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
26141 2019-05-30 Martin Liska <mliska@suse.cz>
26143 * gdbinit.in: Fix 'ptc' command. Add trt
26144 that prints TREE_TYPE($).
26146 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
26147 Alan Modra <amodra@gmail.com>
26149 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
26151 (rs6000_indirect_call_template_1): ...and here.
26152 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
26153 plt16_ha, plt16_lo, mtctr indirect calls. Use
26154 rs6000_pltseq_enum.
26155 (rs6000_decl_ok_for_sibcall): New function.
26156 (rs6000_function_ok_for_sibcall): Refactor.
26157 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
26158 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
26159 when pcrel. Reorganize.
26160 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
26161 * rs6000.h (rs6000_pltseq_enum): New enum.
26162 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
26163 (*pltseq_tocsave): Use rs6000_pltseq_enum.
26164 (*pltseq_plt16_ha): Likewise.
26165 (*pltseq_plt16_lo): Likewise.
26166 (*pltseq_mtctr): Likewise.
26167 (*pltseq_plt_pcrel): New insn.
26168 (*call_local_aix): Handle @notoc calls.
26169 (*call_value_local_aix): Likewise.
26170 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
26171 (*call_value_nonlocal_aix): Likewise.
26172 (*call_indirect_pcrel): New insn.
26173 (*call_value_indirect_pcrel): Likewise.
26175 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
26177 * config/i386/sse.md (*save_multiple<mode>): Rename from
26178 save_multiple<mode>.
26179 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
26180 (*restore_multiple_and_return<mode>): Rename from
26181 restore_multiple_and_return<mode>.
26182 (*restore_multiple_leave_return<mode>): Rename from
26183 restore_multiple_leave_return<mode>.
26185 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
26187 * config.gcc (rx-*-linux*): New target.
26188 * config/rx/elf.opt: New file.
26189 * config/rx/linux.h: Likewise.
26190 * config/rx/t-linux: Likewise.
26191 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
26193 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
26194 (ASM_APP_OFF): Likewise.
26195 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
26198 2019-05-29 Jan Hubicka <jh@suse.cz>
26200 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
26201 variants are pointer equivalent.
26203 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26205 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
26206 * config/aarch64/aarch64-sve2.md: New file.
26207 (<u>avg<mode>3_floor): New pattern.
26208 (<u>avg<mode>3_ceil): Likewise.
26209 (*<sur>h<addsub><mode>): Likewise.
26210 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
26211 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
26213 2019-05-29 Jakub Jelinek <jakub@redhat.com>
26216 * optc-save-gen.awk: In cl_optimization_print, use correct condition
26217 for var_opt_string printing. In cl_optimization_print_diff, print
26218 (null) instead of invoking undefined behavior if one of the
26219 var_opt_string pointers is NULL and use && instead of first || in the
26220 guarding condition. For var_target_other options, handle const char *
26221 target variables similarly to const char * optimize node variables.
26223 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
26225 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
26226 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
26227 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
26228 Add autib1716 and pacib1716 initialisation.
26229 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
26230 for autib1716 and pacib1716.
26231 * config/aarch64/aarch64-protos.h (aarch64_key_type,
26232 aarch64_post_cfi_startproc): Define.
26233 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
26234 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
26235 aarch64_handle_pac_ret_protection): Set default sign key to A.
26236 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
26237 aarch64_expand_prologue): Add check for b-key.
26238 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
26239 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
26240 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
26241 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
26242 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
26243 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
26244 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
26245 * config/aarch64/aarch64.md (do_return): Add check for b-key.
26246 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
26247 pauth_hint_num_a with pauth_hint_num.
26248 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
26249 pauth_hint_num_a with pauth_hint_num.
26250 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
26251 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
26252 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
26253 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
26254 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
26255 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
26256 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
26257 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
26258 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
26259 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
26260 UNSPEC_AUTIA1716 respectively.
26261 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
26262 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
26263 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
26264 * doc/invoke.texi (-mbranch-protection): Add b-key type.
26265 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
26266 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
26268 2019-05-29 Jakub Jelinek <jakub@redhat.com>
26270 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
26271 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
26272 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
26273 explicit clause on combined parallel into implicit shared clause.
26274 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
26275 and firstprivate if the decl has one too from combined parallel to
26276 the worksharing construct.
26278 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
26279 Michael Meissner <meissner@linux.ibm.com>
26281 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
26283 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
26285 * rtl.h (LABEL_REF_P): New #define.
26287 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
26289 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
26291 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26293 * internal-fn.c: Marked mask_load_direct as vectorizable.
26294 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
26295 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
26296 combined even if masks different with allow_slp_p param.
26297 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
26298 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
26299 dissolve SLP-only vectorizable groups when SLP has been discarded.
26300 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
26301 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
26303 (vect_build_slp_tree_1): Fixed comment typo.
26304 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
26305 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
26306 loads for SLP only.
26307 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
26309 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
26311 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26313 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
26314 Remove obsolete use_thunk reference.
26315 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
26316 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
26317 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
26318 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
26319 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
26320 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
26321 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
26322 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
26323 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
26325 2019-05-28 Nathan Sidwell <nathan@acm.org>
26327 * tree.h (IDENTIFIER_ANON_P): New.
26328 (anon_aggrname_format, anon_aggname_p): Don't declare.
26329 (make_anon_name): Declare.
26330 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
26331 (hash_tree): Likewise.
26332 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
26333 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
26334 (anon_cnt, make_anon_name): New.
26336 2019-05-28 Martin Liska <mliska@suse.cz>
26339 * opts-global.c (decode_options): Print help for all
26340 help_option_arguments.
26341 * opts.c (print_help): Add new argument.
26342 (common_handle_option): Remember all values into
26343 help_option_arguments.
26344 * opts.h (print_help): Add new argument.
26346 2019-05-28 Martin Liska <mliska@suse.cz>
26349 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
26350 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
26351 (func_checker::compare_bb): Call compare_loops.
26353 2019-05-27 Jakub Jelinek <jakub@redhat.com>
26355 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
26356 on sections construct.
26357 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
26359 (lower_omp_sections): Handle lastprivate conditional.
26360 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
26361 lastprivate_conditional_map.
26362 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
26364 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
26365 critical, taskgroup and section regions when looking for a region
26366 with non-NULL lastprivate_conditional_map.
26368 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
26370 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
26371 (*ix86_gen_sub3): Ditto.
26372 (*ix86_gen_sub3_carry): Ditto.
26373 (*ix86_gen_one_cmpl2): Ditto.
26374 (*ix86_gen_andsp): Ditto.
26375 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
26376 (gen_and2_insn): New static function.
26377 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
26378 Use gen_add3_insn instead of ix86_gen_add3.
26379 (ix86_expand_split_stack_prologue): Use gen_add2_insn
26380 instead of ix86_gen_add3.
26381 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
26382 Use gen_sub3_insn instead of ix86_gen_sub3.
26383 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
26384 instead of ix86_gen_add3.
26385 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
26386 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
26387 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
26388 * config/i386/i386-options.c (ix86_option_override_internal):
26389 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
26390 ix86_gen_one_cmpl2 and ix86_gen_andsp.
26392 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
26394 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
26395 and DW_OP_GNU_const_index opcodes.
26397 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
26399 * config/i386/i386.h (STACK_SIZE_MODE): Define.
26401 2019-05-27 Richard Biener <rguenther@suse.de>
26403 PR tree-optimization/90637
26404 * tree-ssa-sink.c (statement_sink_location): Honor the
26405 computed sink location for single-uses.
26407 2019-05-27 Richard Biener <rguenther@suse.de>
26409 PR middle-end/90610
26410 * match.pd (vec_perm): Avoid clobbering op0 when not generating
26413 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26415 * config/i386/i386.md (@sub<mode>3_carry): Rename
26416 from sub<mode>3_carry.
26417 (@leave_<mode>): New expander.
26418 (*leave): Rename from leave.
26419 (*leave_rex64): Rename from leave_rex64.
26420 (@monitorx_<mode>): Rename from monitorx_<mode>.
26421 (@clzero_<mode>): Rename from clzero_<mode>.
26422 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
26423 from sse3_monitor_<mode>.
26424 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
26425 (*ix86_gen_leave): Ditto.
26426 (*ix86_gen_monitor): Ditto.
26427 (*ix86_gen_monitorx): Ditto.
26428 (*ix86_gen_clzero): Ditto.
26429 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
26430 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
26431 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
26432 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
26433 Use gen_sse3_monitor instead of ix86_gen_monitor.
26434 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
26435 instead of ix86_gen_monitorx.
26436 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
26437 instead of ix86_gen_clzero.
26438 * config/i386/i386-options.c (ix86_option_override_internal):
26439 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
26440 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
26442 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26444 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
26445 Rename from tls_global_dynamic_64_<mode>.
26446 (@tls_local_dynamic_base_64_<mode>): Rename from
26447 tls_local_dynamic_base_64_<mode>.
26448 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
26449 Remove indirect function.
26450 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
26451 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
26452 instead of ix86_gen_tls_global_dynamic_64.
26453 Use gen_tls_local_dynamic_base_64 instead of
26454 ix86_gen_tls_local_dynamic_base_64.
26455 * config/i386/i386-options.c (ix86_option_override_internal):
26456 Do not initialize ix86_gen_tls_global_dynamic_64 and
26457 ix86_gen_tls_local_dynamic_base_64.
26459 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26461 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
26462 Rename from pro_epilogue_adjust_stack_<mode>_add.
26463 (@pro_epilogue_adjust_stack_sub_<mode>)
26464 Rename from pro_epilogue_adjust_stack_<mode>_sub.
26465 (@allocate_stack_worker_probe_<mode>):
26466 Rename from allocate_stack_worker_probe_<mode>.
26467 (allocate_stack): Use gen_allocate_stack_worker_probe.
26468 (probe_stack): Use gen_probe_stack_1.
26469 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
26470 (@adjust_stack_and_probe_<mode>): Rename from
26471 adjust_stack_and_probe<mode>.
26472 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
26473 (stack_protect_set): Use gen_stack_protect_set_1.
26474 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
26475 (stack_protect_test): Use gen_stack_protect_test_1.
26476 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
26477 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
26478 Remove indirect function.
26479 (*ix86_gen_adjust_stack_and_probe): Ditto.
26480 (*ix86_gen_probe_stack_range): Ditto.
26481 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
26482 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
26483 (ix86_adjust_stack_and_probe_stack_clash): Use
26484 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
26485 (ix86_adjust_stack_and_probe): Ditto.
26486 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
26487 of ix86_gen_probe_stack_range.
26488 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
26489 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
26490 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
26491 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
26492 CODE_FOR_stack_protect_test_{si,di}.
26493 * config/i386/i386-options.c (ix86_option_override_internal):
26494 Do not initialize ix86_gen_allocate_stack_worker,
26495 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
26497 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
26499 * doc/invoke.texi (Link Options): Many editorial changes around
26502 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26504 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
26505 pre-Solaris 11 referene and most Studio compiler details.
26507 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
26510 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
26511 DImode to SImode in floating-point registers on 64-bit target.
26512 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
26513 register_operand in xmpyu patterns.
26515 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26517 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
26518 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
26519 OMP_CLAUSE__REDUCTEMP_.
26520 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
26521 OMP_CLAUSE__CONDTEMP_.
26522 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
26523 * tree-pretty-print.c (dump_omp_clause): Likewise.
26524 * tree-nested.c (convert_nonlocal_omp_clauses,
26525 convert_local_omp_clauses): Likewise.
26526 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
26527 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
26528 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
26530 (gimplify_omp_for): Warn and disable conditional modifier from
26531 lastprivate on loop iterators.
26532 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
26534 * omp-general.c (omp_extract_for_data): Initialize it.
26535 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
26537 (delete_omp_context): Delete it.
26538 (lower_lastprivate_conditional_clauses): New function.
26539 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
26540 handle lastprivate conditional clauses.
26541 (lower_reduction_clauses): Add CLIST argument, emit it into
26542 the critical section if any.
26543 (lower_omp_sections): Adjust lower_lastprivate_clauses and
26544 lower_reduction_clauses callers.
26545 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
26546 to lower_lastprivate_clauses.
26547 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
26548 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
26549 clist into a critical section if not emitted there already by
26550 lower_reduction_clauses.
26551 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
26553 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
26554 conditional variables.
26555 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
26557 (expand_omp_for_generic, expand_omp_for_static_nochunk,
26558 expand_omp_for_static_chunk): Handle lastprivate conditional.
26559 (expand_omp_for): Handle fd.lastprivate_conditional like
26562 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26564 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
26565 kernel does not exit cleanly.
26566 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
26568 2019-05-24 Jason Merrill <jason@redhat.com>
26571 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26573 2019-05-24 Richard Biener <rguenther@suse.de>
26576 * tree-loop-distribution.c (struct partition): Add location
26578 (partition_alloc): Initialize all fields.
26579 (generate_memset_builtin): Use the location recorded in the
26580 partition for the generated call.
26581 (generate_memcpy_builtin): Likewise.
26582 (classify_partition): Record the location of a single store
26583 as location for the partition.
26585 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26587 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
26590 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
26593 * common/config/aarch64/aarch64-common.c
26594 (aarch64_rewrite_selected_cpu): Change local temporary variable
26595 type from unsigned long to uint64_t.
26596 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
26597 aarch64_get_extension_string_for_isa_flags): Change declaration to
26598 match new definition by replacing unsigned long with uint64_t.
26600 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26603 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
26604 gen_attr_type just once instead of 4-7 times. Formatting fixes.
26605 Handle stack_protect_test_<mode> codegen similarly to corresponding
26608 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
26610 * config/i386/darwin.h: Reject -mfentry*.
26611 * doc/sourcebuild.texi: Document mfentry target support.
26613 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26615 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
26616 Rename to rs6000_global_entry_point_prologue_needed_p. Return
26617 false for PC-relative functions.
26618 (rs6000_output_function_prologue): Change called function name to
26619 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
26620 name,1" for PC-relative functions.
26621 (rs6000_elf_declare_function_name): Change called function name to
26622 rs6000_global_entry_point_prologue_needed_p.
26624 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
26627 * config/i386/i386.c (gen_rtx_cost):
26628 Use ix86_tune_cost instead of ix86_cost.
26630 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26631 Michael Meissner <meissner@linux.ibm.com>
26632 Segher Boessenkool <segher@kernel.crashing.org>
26634 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
26636 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
26637 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
26638 (rs6000_fndecl_pcrel_p): Likewise.
26639 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
26640 error if -mpcrel is requested without -mcpu=future.
26641 (rs6000_opt_masks): Add entry for pcrel.
26642 (rs6000_fndecl_pcrel_p): New function.
26643 (rs6000_pcrel_p): Likewise.
26644 * config/rs6000/rs6000.opt (mpcrel): New option.
26645 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
26647 2019-05-23 Jan Hubicka <jh@suse.cz>
26648 Martin Liska <mliska@suse.cz>
26650 PR tree-optimization/90576
26651 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
26653 (aliasing_component_refs_p): Fix three way size compare conditional;
26654 give up earlier in case we can not decide on equivalence.
26656 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26657 Michael Meissner <meissner@linux.ibm.com>
26658 Segher Boessenkool <segher@kernel.crashing.org>
26660 * config.gcc: Add future cpu.
26661 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
26662 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
26664 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
26665 (RS6000_CPU): New instantiation for future cpu.
26666 * config/rs6000/rs6000-opts.h (enum processor_type): Add
26668 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
26669 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
26670 * config/rs6000/rs6000-tables.opt: Regenerate.
26671 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
26672 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
26673 (rs6000_machine_from_flags): Handle future cpu.
26674 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
26675 PROCESSOR_POWER9 for now.
26676 (rs6000_adjust_cost): Likewise.
26677 (rs6000_issue_rate): Likewise.
26678 (rs6000_register_move_cost): Likewise.
26679 (rs6000_opt_masks): Add entry for future.
26680 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
26681 (MASK_FUTURE): New #define.
26682 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
26683 * config/rs6000/rs6000.opt (mfuture): New target option.
26684 * doc/invoke.texi (mcpu): Add future cpu.
26686 2019-05-23 Martin Liska <mliska@suse.cz>
26689 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
26690 operation points to a temporary (pointed via tree_to_wide_ref)
26691 that is out of scope after the &.
26693 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
26696 * doc/extend.texi (Function Names): Add missing word.
26698 2019-05-23 Richard Biener <rguenther@suse.de>
26700 PR tree-optimization/88440
26701 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
26703 * tree-loop-distribution.c (generate_memset_builtin): Fold the
26705 (generate_memcpy_builtin): Likewise.
26706 (distribute_loop): Pass in whether to only distribute patterns.
26707 (prepare_perfect_loop_nest): Also allow size optimization.
26708 (pass_loop_distribution::execute): When optimizing a loop
26709 nest for size allow pattern replacement.
26711 2019-05-23 Jakub Jelinek <jakub@redhat.com>
26714 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
26717 2019-05-23 Martin Liska <mliska@suse.cz>
26720 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
26721 expression similarly to gimplify_decl_expr.
26723 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
26725 * cse.c (cse_dump_path): s/dump_file/f.
26727 2019-05-22 David Malcolm <dmalcolm@redhat.com>
26730 * diagnostic-format-json.cc: Include "selftest.h".
26731 (json_from_expanded_location): Only add "file" key for non-NULL
26733 (json_from_location_range): Don't add "start" and "finish"
26734 children if they are UNKNOWN_LOCATION.
26735 (selftest::test_unknown_location): New selftest.
26736 (selftest::test_bad_endpoints): New selftest.
26737 (selftest::diagnostic_format_json_cc_tests): New function.
26738 * json.cc (json::object::get): New function.
26739 (selftest::test_object_get): New selftest.
26740 (selftest::json_cc_tests): Call it.
26741 * json.h (json::object::get): New decl.
26742 * selftest-run-tests.c (selftest::run_tests): Call
26743 selftest::diagnostic_format_json_cc_tests.
26744 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
26747 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
26748 Andrew Stubbs <amd@codesourcery.com>
26750 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
26751 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
26752 (kernel): Rename to...
26753 (main_kernel): ... this.
26754 (load_image): Load _init_array and _fini_array kernels.
26755 (run): Add argument for kernel to run.
26756 (main): Run init_array_kernel before main_kernel, and
26757 fini_array_kernel after.
26758 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
26759 amdgpu_hsa_kernel attribute on functions.
26760 (gcn_disable_constructors): Delete.
26761 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
26762 * config/gcn/crt0.c (size_t): Define.
26763 (_init_array, _fini_array): New.
26764 (__preinit_array_start, __preinit_array_end,
26765 __init_array_start, __init_array_end,
26766 __fini_array_start, __fini_array_end): Declare weak references.
26768 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
26770 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
26772 2019-05-22 Jason Merrill <jason@redhat.com>
26774 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26776 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
26779 * config/i386/i386-options.c (ix86_init_machine_status): Set
26780 stack_frame_required to true.
26781 * config/i386/i386.c (ix86_get_frame_size): New function.
26782 (ix86_frame_pointer_required): Replace get_frame_size with
26783 ix86_get_frame_size.
26784 (ix86_compute_frame_layout): Likewise.
26785 (ix86_find_max_used_stack_alignment): Changed to void. Set
26786 stack_frame_required.
26787 (ix86_finalize_stack_frame_flags): Always call
26788 ix86_find_max_used_stack_alignment. Replace get_frame_size with
26789 ix86_get_frame_size.
26790 * config/i386/i386.h (machine_function): Add stack_frame_required.
26792 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
26794 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
26796 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
26798 * common/config/aarch64/aarch64-common.c
26799 (struct aarch64_option_extension, struct processor_name_to_arch,
26800 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
26801 aarch64_contains_opt,
26802 aarch64_get_extension_string_for_isa_flags): Change type of
26803 variables storing flags to uint64_t.
26804 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
26805 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
26806 * config/aarch64/aarch64.c (struct processor,
26807 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
26808 aarch64_validate_march, aarch64_override_options,
26809 aarch64_option_print, aarch64_handle_attr_isa_flags,
26810 aarch64_declare_function_name, aarch64_start_file): Make flag
26811 variables uint64_t.
26812 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
26813 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
26814 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
26815 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
26816 * config/aarch64/driver-aarch64.c
26817 (struct aarch64_arch_extension, struct aarch64_core_data,
26818 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
26819 flag variables uint64_t.
26820 * doc/invoke.texi: Add documentation for new arguments.
26822 2019-05-22 Richard Biener <rguenther@suse.de>
26824 * alias.c (ao_ref_from_mem): Move stack-slot sharing
26826 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
26828 2019-05-22 Martin Liska <mliska@suse.cz>
26831 * doc/extend.texi: Document the change.
26833 2019-05-22 Richard Biener <rguenther@suse.de>
26835 PR tree-optimization/90450
26836 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
26837 (mem_ref_hasher::equal): Check it.
26838 (mem_ref_alloc): Initialize it.
26839 (gather_mem_refs_stmt): Set it.
26841 2019-05-22 Richard Biener <rguenther@suse.de>
26843 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
26845 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
26848 2019-05-22 Alan Modra <amodra@gmail.com>
26850 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
26851 (ASM_CPU_SPEC): Conditionally add -many.
26852 * config/rs6000/rs6000.c (rs6000_machine): New static var.
26853 (rs6000_machine_from_flags, emit_asm_machine): New functions..
26854 (rs6000_file_start): ..extracted from here, and modified to
26856 (rs6000_output_function_prologue): Emit .machine as necessary.
26858 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
26860 PR middle-end/90553
26861 * ira-lives.c (process_bb_node_lives): Consider defs
26862 for a call insn to be die before the call, not after.
26864 * function.c (assign_parm_setup_block): Raise alignment of
26865 stacked parameter only for STRICT_ALIGNMENT targets.
26867 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26869 * config/rs6000/constraints.md (define_register_constraint "wz"):
26871 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26872 RS6000_CONSTRAINT_wz.
26873 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26874 (rs6000_init_hard_regno_mode_ok): Adjust.
26875 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
26876 * doc/md.texi (Machine Constraints): Adjust.
26878 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26880 * config/rs6000/constraints.md (define_register_constraint "wl"):
26882 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26883 RS6000_CONSTRAINT_wl.
26884 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26885 (rs6000_init_hard_regno_mode_ok): Adjust.
26886 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
26887 * doc/md.texi (Machine Constraints): Adjust.
26889 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26891 * config/rs6000/constraints.md (define_register_constraint "wm"):
26893 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26894 RS6000_CONSTRAINT_wm.
26895 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26896 (rs6000_init_hard_regno_mode_ok): Adjust.
26897 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
26898 * doc/md.texi (Machine Constraints): Adjust.
26900 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26902 * config/rs6000/constraints.md (define_register_constraint "wk"):
26904 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26905 RS6000_CONSTRAINT_wk.
26906 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26907 (rs6000_init_hard_regno_mode_ok): Adjust.
26908 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
26909 * doc/md.texi (Machine Constraints): Adjust.
26911 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26913 * config/rs6000/constraints.md (define_register_constraint "wj"):
26915 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26916 RS6000_CONSTRAINT_wj.
26917 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26918 (rs6000_init_hard_regno_mode_ok): Adjust.
26919 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
26921 * config/rs6000/vsx.md: Ditto.
26922 * doc/md.texi (Machine Constraints): Adjust.
26924 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26926 * config/rs6000/constraints.md (define_register_constraint "wh"):
26928 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26929 RS6000_CONSTRAINT_wh.
26930 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26931 (rs6000_init_hard_regno_mode_ok): Adjust.
26932 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
26933 * doc/md.texi (Machine Constraints): Adjust.
26935 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26938 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
26939 Avoid calling gen_lowpart with CONST operand.
26941 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
26943 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
26944 field template_last_to_copy.
26945 (ssa_create_duplicates): Set it, and use it. Attempt to
26946 preserve more debug stmts.
26948 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26950 * config/i386/sse.md (VF1_AVX2): New mode iterator.
26951 (signbit<mode>2): New expander
26953 2019-05-21 James Clarke <jrtc27@jrtc27.com>
26956 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
26957 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
26959 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26961 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
26962 %ebx and %ecx bafore calling cpuid with leaf 1 or
26963 non-constant leaf argument.
26965 2019-05-21 Alan Modra <amodra@gmail.com>
26968 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
26969 power9 direct move cost.
26971 2019-05-21 Richard Biener <rguenther@suse.de>
26973 PR middle-end/90510
26974 * fold-const.c (fold_read_from_vector): New function.
26975 * fold-const.h (fold_read_from_vector): Declare.
26976 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
26977 single-element insert permutations. Canonicalize selector
26978 further and fix issue with last commit.
26980 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26982 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
26983 parameter with default value false to declaration.
26984 (split_edges_for_insertion): New inline function. Wrapper for
26985 split_critical_edges with for_edge_insertion_p = true.
26986 * tree-cfg.c (split_critical_edges): Don't split non-critical
26987 edges if for_edge_insertion_p is false. Fix whitespace.
26988 * tree-ssa-pre.c (pass_pre::execute): Call
26989 split_edges_for_insertion instead of split_critical_edges.
26990 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
26991 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
26992 (pass_data_sink_code): Update function name in the comment.
26994 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26996 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
26997 around is_value_included_in that knows how to handle BIT_AND_EXPR.
26998 (is_pred_expr_subset_of): Use the new function. Handle more cases where
26999 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
27002 2019-05-21 Martin Liska <mliska@suse.cz>
27004 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
27006 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
27007 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
27009 * config/rs6000/rs6000.c (rs6000_option_override_internal):
27011 (rs6000_function_arg): Likewise.
27012 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
27013 (rs6000_expand_ternop_builtin): Use interval syntax.
27014 (get_element_number): Likewise.
27015 (altivec_expand_builtin): Likewise.
27016 (rs6000_get_function_versions_dispatcher): Quote target_clones.
27018 2019-05-20 Jakub Jelinek <jakub@redhat.com>
27022 * function.h (struct function): Add calls_eh_return member.
27023 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
27024 gimplifying __builtin_eh_return call.
27025 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
27027 (expand_call_inline): Or in src_cfun->calls_eh_return into
27028 dst_cfun->calls_eh_return.
27029 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
27030 cfun->calls_eh_return.
27031 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
27032 * lto-streamer-out.c (output_struct_function_base): Write
27035 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
27037 PR rtl-optimization/43147
27038 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
27039 IX86_BUILTIN_SHUFPD.
27041 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
27043 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
27044 (refs_may_alias_p_1): ... here; update stats.
27045 (refs_may_alias_p): Do not update stats here.
27047 2019-05-20 Richard Biener <rguenther@suse.de>
27049 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
27050 doesn't produce pointers.
27051 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
27052 the first operand points to.
27054 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
27056 * tree-ssa-alias.c (compare_sizes): New function.
27057 (sompare_type_sizes): New function
27058 (aliasing_component_refs_p): Use it.
27059 (indirect_ref_may_alias_decl_p): Likewise.
27061 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27063 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
27065 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27067 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
27068 (LIBLSAN_EARLY_SPEC): Likewise.
27069 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
27071 2019-05-20 Martin Liska <mliska@suse.cz>
27073 * config/i386/i386.c (ix86_libc_has_fast_function):
27074 Add ATTRIBUTE_UNUSED for the argument.
27076 2019-05-20 Richard Biener <rguenther@suse.de>
27078 * gimple-match-head.c: Include vec-perm-indices.h.
27079 * generic-match-head.c: Likewise.
27080 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
27082 * fold-const.c (fold_vec_perm): Export.
27083 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
27084 (match.pd): ...here.
27086 2019-05-20 Jakub Jelinek <jakub@redhat.com>
27088 * cfgloop.h (struct loop): Add simdlen member.
27089 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
27090 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
27091 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
27092 as new argument to autovectorize_vector_sizes target hook. If
27093 loop->simdlen, pick up vector size where the vectorization factor
27094 is equal to loop->simd, and if there is none, fall back to the first
27096 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
27098 * omp-low.c (omp_clause_aligned_alignment): Likewise.
27099 * omp-general.c (omp_max_vf): Likewise.
27100 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
27101 * tree-vect-slp.c (vect_slp_bb): Likewise.
27102 * target.def (autovectorize_vector_sizes): Add ALL argument and
27104 * doc/tm.texi: Adjust documentation.
27105 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
27106 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
27107 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
27109 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
27110 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
27111 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
27112 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
27113 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
27114 preferred vector size is not 512-bit or 256-bit, just put those
27115 unpreferred ones last.
27117 2019-05-20 Martin Liska <mliska@suse.cz>
27119 * targhooks.c (default_libc_has_fast_function): New function.
27120 * targhooks.h (default_libc_has_fast_function): Likewise.
27122 2019-05-20 Martin Liska <mliska@suse.cz>
27124 PR middle-end/90263
27125 * builtins.c (expand_builtin_memory_copy_args): When having a
27126 target with fast mempcpy implementation do now use memcpy.
27127 * config/i386/i386.c (ix86_libc_has_fast_function): New.
27128 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
27129 * doc/tm.texi: Likewise.
27130 * doc/tm.texi.in: Likewise.
27132 * expr.c (emit_block_move_hints): Add 2 new arguments.
27133 * expr.h (emit_block_move_hints): Bail out when libcall
27134 to memcpy would be used.
27136 2019-05-20 Martin Liska <mliska@suse.cz>
27138 * profile-count.c: Add vertical spacing in order
27139 to separate functions.
27140 * profile-count.h: Likewise.
27142 2019-05-20 Martin Liska <mliska@suse.cz>
27144 * profile-count.h: Do not use full qualified
27146 * profile-count.c (profile_count::to_frequency): Likewise.
27148 2019-05-20 Martin Liska <mliska@suse.cz>
27150 * profile-count.h (enum profile_quality): Use capital letters
27151 for enum value names. Use the adjusted names.
27152 * profile-count.c: Use the adjusted names.
27154 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27156 * config/rs6000/constraints.md (define_register_constraint "wH"):
27158 (define_register_constraint "wI"): Delete.
27159 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27160 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
27161 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27162 (rs6000_init_hard_regno_mode_ok): Adjust.
27163 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
27164 resp. "d", or with "wa" as appropriate, all with "p8v".
27165 * config/rs6000/vsx.md: Ditto.
27166 * doc/md.texi (Machine Constraints): Adjust.
27168 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27170 * config/rs6000/constraints.md (define_register_constraint "wy"):
27172 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27173 RS6000_CONSTRAINT_wy.
27174 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27175 (rs6000_init_hard_regno_mode_ok): Adjust.
27176 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
27177 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
27178 (define_mode_attr Fisa): New.
27179 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
27180 * doc/md.texi (Machine Constraints): Adjust.
27182 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27184 * config/rs6000/constraints.md (define_register_constraint "wu"):
27186 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27187 RS6000_CONSTRAINT_wu.
27188 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27189 (rs6000_init_hard_regno_mode_ok): Adjust.
27190 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
27192 (define_mode_attr Fa): Delete.
27193 * config/rs6000/vsx.md: Ditto.
27194 * doc/md.texi (Machine Constraints): Adjust.
27196 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27198 * config/rs6000/constraints.md (define_register_constraint "wJ"):
27200 (define_register_constraint "wK"): Delete.
27201 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27202 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
27203 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27204 (rs6000_init_hard_regno_mode_ok): Adjust.
27205 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
27206 Replace "wK" constraint by "wH" with "p9v".
27207 * config/rs6000/vsx.md: Ditto.
27208 * doc/md.texi (Machine Constraints): Adjust.
27210 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27212 * config/rs6000/constraints.md (define_register_constraint "wb"):
27214 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27215 RS6000_CONSTRAINT_wb.
27216 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27217 (rs6000_init_hard_regno_mode_ok): Adjust.
27218 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
27219 * config/rs6000/vsx.md: Ditto.
27220 * doc/md.texi (Machine Constraints): Adjust.
27222 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27224 * config/rs6000/constraints.md (define_register_constraint "wo"):
27226 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27227 RS6000_CONSTRAINT_wo.
27228 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27229 (rs6000_init_hard_regno_mode_ok): Adjust.
27230 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
27231 * config/rs6000/altivec.md: Ditto.
27232 * doc/md.texi (Machine Constraints): Adjust.
27234 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
27236 * config/darwin-c.c (darwin_register_objc_includes): Do not
27237 prepend the sysroot when building gnu-runtime header search
27240 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
27242 * config/darwin.c (darwin_file_end): Use switch_to_section ()
27243 instead of direct output of the asm.
27245 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
27247 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
27248 argument to be type bool (was int before).
27249 (rs6000_emit_epilogue): Simplify some code. Declare some variables
27250 at first use. Use type bool for some variables. Fix a theoretical
27251 eh_return bug for svr4.
27253 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
27255 * config/rs6000/rs6000.md (isa): New attribute.
27256 (enabled): New attribute.
27258 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
27260 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
27261 assemble_start_function and assemble_end_function.
27263 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
27265 PR middle-end/89433
27266 * omp-general.c (oacc_verify_routine_clauses): Change formal
27267 parameters. Add checking if already marked with an OpenACC
27268 'routine' directive. Adjust all users.
27270 PR middle-end/89433
27271 * omp-general.c (oacc_build_routine_dims): Move some of its
27273 (oacc_verify_routine_clauses): ... this new function.
27274 * omp-general.h (oacc_verify_routine_clauses): New prototype.
27276 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
27278 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
27279 formating of picbase labels to match other ports.
27281 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
27283 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
27284 in the generated code.
27286 2019-05-16 Martin Sebor <msebor@redhat.com>
27288 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
27289 identifiers, keywords, operators, and types in diagnostics. Correct
27290 quoting, spelling, and sentence capitalization issues.
27291 (expand_builtin_atomic_is_lock_free): Same.
27292 (fold_builtin_next_arg): Same.
27293 * cfgexpand.c (expand_one_var): Same.
27294 (tree_conflicts_with_clobbers_p): Same.
27295 (expand_asm_stmt): Same.
27296 (verify_loop_structure): Same.
27297 * cgraphunit.c (process_function_and_variable_attributes): Same.
27298 * collect-utils.c (collect_execute): Same.
27299 * collect2.c (maybe_run_lto_and_relink): Same.
27300 (is_lto_object_file): Same.
27301 (scan_prog_file): Same.
27302 * convert.c (convert_to_real_1): Same.
27303 * dwarf2out.c (dwarf2out_begin_prologue): Same.
27304 * except.c (verify_eh_tree): Same.
27305 * gcc.c (execute): Same.
27306 (eval_spec_function): Same.
27307 (run_attempt): Same.
27308 (driver::set_up_specs): Same.
27309 (compare_debug_auxbase_opt_spec_function): Same.
27310 * gcov-tool.c (unlink_gcda_file): Same.
27312 (do_rewrite): Same.
27313 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
27314 * gimplify.c (gimplify_asm_expr): Same.
27315 (gimplify_adjust_omp_clauses): Same.
27316 * hsa-gen.c (gen_hsa_addr_insns): Same.
27317 (gen_hsa_insns_for_load): Same.
27318 (gen_hsa_cmp_insn_from_gimple): Same.
27319 (gen_hsa_insns_for_operation_assignment): Same.
27320 (gen_get_level): Same.
27321 (gen_hsa_alloca): Same.
27322 (omp_simple_builtin::generate): Same.
27323 (gen_hsa_atomic_for_builtin): Same.
27324 (gen_hsa_insns_for_call): Same.
27325 * input.c (dump_location_info): Same.
27326 * ipa-devirt.c (compare_virtual_tables): Same.
27327 * ira.c (ira_setup_eliminable_regset): Same.
27328 * lra-assigns.c (lra_assign): Same.
27329 * lra-constraints.c (lra_constraints): Same.
27330 * lto-streamer-in.c (lto_input_mode_table): Same.
27331 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
27332 (merge_and_complain): Same.
27333 (compile_offload_image): Same.
27334 (compile_images_for_offload_targets): Same.
27335 (debug_objcopy): Same.
27338 * opts.c (print_specific_help): Same.
27339 (parse_no_sanitize_attribute): Same.
27340 (print_help): Same.
27341 (handle_param): Same.
27342 * plugin.c (add_new_plugin): Same.
27343 (parse_plugin_arg_opt): Same.
27344 (try_init_one_plugin): Same.
27345 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
27346 operators, and types in diagnostics. Correct quoting and spelling
27348 * read-rtl-function.c (parse_edge_flag_token): Same.
27349 (function_reader::parse_enum_value): Same.
27350 * reg-stack.c (check_asm_stack_operands): Same.
27351 * regcprop.c (validate_value_data): Same.
27352 * sched-rgn.c (make_pass_sched_fusion): Same.
27353 * stmt.c (check_unique_operand_names): Same.
27354 * targhooks.c (default_target_option_pragma_parse): Same.
27355 * tlink.c (recompile_files): Same.
27356 * toplev.c (process_options): Same.
27357 (do_compile): Same.
27358 * trans-mem.c (diagnose_tm_1): Same.
27359 (ipa_tm_scan_irr_block): Same.
27360 (ipa_tm_diagnose_transaction): Same.
27361 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
27362 format a tree code name in a diagnostic.
27363 (verify_types_in_gimple_min_lval): Same.
27364 (verify_types_in_gimple_reference): Same.
27365 (verify_gimple_call): Same.
27366 (verify_gimple_assign_unary): Same.
27367 (verify_gimple_assign_binary): Same.
27368 (verify_gimple_assign_ternary): Same.
27369 (verify_gimple_assign_single): Same.
27370 (verify_gimple_switch): Same.
27371 (verify_gimple_label): Same.
27372 (verify_gimple_phi): Same.
27373 (verify_gimple_in_seq): Same.
27374 (verify_eh_throw_stmt_node): Same.
27375 (collect_subblocks): Same.
27376 (gimple_verify_flow_info): Same.
27377 (do_warn_unused_result): Same.
27378 * tree-inline.c (expand_call_inline): Same.
27379 * tree-into-ssa.c (update_ssa): Same.
27380 * tree.c (tree_int_cst_elt_check_failed): Same.
27381 (tree_vec_elt_check_failed): Same.
27382 (omp_clause_operand_check_failed): Same.
27383 (verify_type_variant): Same.
27384 (verify_type): Same.
27385 * value-prof.c (verify_histograms): Same.
27386 * varasm.c (assemble_start_function): Same.
27388 2019-05-16 Martin Sebor <msebor@redhat.com>
27390 * config/i386/i386-expand.c (get_element_number): Quote keywords
27391 and other internal names in diagnostics. Adjust other diagnostic
27392 formatting issues noted by -Wformat-diag.
27393 * config/i386/i386-features.c
27394 (ix86_mangle_function_version_assembler_name): Same.
27395 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
27396 * config/i386/i386.c (ix86_function_type_abi): Same.
27397 (ix86_function_ms_hook_prologue): Same.
27398 (classify_argument): Same.
27399 (ix86_expand_prologue): Same.
27400 (ix86_md_asm_adjust): Same.
27401 (ix86_memmodel_check): Same.
27403 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
27405 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
27406 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
27409 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
27412 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
27413 intrinsics without SSE/SSE2/SSSE3.
27414 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
27416 (*mmx_uavgv8qi3): Likewise.
27418 2019-05-17 Richard Biener <rguenther@suse.de>
27420 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
27421 VEC_PERM_EXPR as __VEC_PERM with -gimple.
27423 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
27425 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
27426 vec_sldw insn pattern.
27428 2019-05-17 Richard Biener <rguenther@suse.de>
27430 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
27432 2019-05-17 Martin Liska <mliska@suse.cz>
27435 * toplev.c (output_stack_usage): With LTO and sanitizer it
27436 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
27437 has no file location.
27439 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27442 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
27443 sz0 is equal to sz1, instead return false in that case.
27445 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
27446 has non-constant expression, force sctx.lane and use two
27447 argument IFN_GOMP_SIMD_LANE instead of single argument.
27448 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
27449 two argument IFN_GOMP_SIMD_LANE without lhs.
27450 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
27452 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
27454 (LOOP_REQUIRES_VERSIONING): Or in
27455 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
27456 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
27458 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
27459 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
27460 from simd if clause if needed.
27462 2019-05-16 Richard Biener <rguenther@suse.de>
27464 * tree-affine.c (expr_to_aff_combination): New function split
27466 (tree_to_aff_combination): ... here.
27467 (aff_combination_expand): Avoid building a GENERIC tree.
27469 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
27471 * cgraphunit.c (cgraph_node::expand_thunk): Remove
27472 assemble_start_function and assemble_end_function calls.
27473 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
27474 assemble_start_function and assemble_end_function.
27475 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
27476 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
27477 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
27478 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
27479 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
27480 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
27481 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
27482 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
27483 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
27484 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
27485 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
27486 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
27488 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
27489 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
27490 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
27491 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
27492 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
27493 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
27494 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
27495 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
27496 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
27497 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27498 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
27499 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
27500 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
27501 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
27503 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
27504 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
27505 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
27507 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
27509 * tree-ssa-alias.c (alias_stats): Add
27510 aliasing_component_refs_p_may_alias and
27511 aliasing_component_refs_p_no_alias.
27512 (dump_alias_stats): Print aliasing_component_refs_p stats.
27513 (aliasing_component_refs_p): Update stats.
27515 2019-05-16 Martin Liska <mliska@suse.cz>
27518 * multiple_target.c (expand_target_clones): Do not allow
27519 target_clones being used with a symbol that is an alias.
27521 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
27523 PR tree-optimization/90394
27524 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
27525 positives rather than ICE for cases where (code2 == NE_EXPR
27526 && code1 == BIT_AND_EXPR).
27528 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27531 * tree-core.h (struct tree_decl_common): Document
27532 decl_nonshareable_flag for PARM_DECLs.
27533 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
27534 * calls.c (expand_call): Don't try tail call if caller
27535 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
27536 passed on the stack and callee needs to pass any arguments on the
27538 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
27539 else if instead of series of mutually exclusive ifs. Handle
27540 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
27541 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27543 * lto-streamer.h (LTO_major_version): Bump to 9.
27545 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
27547 PR tree-optimization/90106
27548 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
27549 new parameter as new internal function call, also move it to new
27551 (use_internal_fn): Pass internal function call to
27552 shrink_wrap_one_built_in_call_with_conds.
27554 2019-05-15 Jakub Jelinek <jakub@redhat.com>
27556 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
27558 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
27559 safelen_int and set loop->dont_vectorize.
27561 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27564 * config/i386/i386-builtin.def: Enable MMX intrinsics with
27566 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
27568 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
27569 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
27570 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
27573 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27576 * config/i386/mmx.md (*vec_dupv2sf): Changed to
27577 define_insn_and_split to support SSE emulation.
27578 (*vec_extractv2sf_0): Likewise.
27579 (*vec_extractv2sf_1): Likewise.
27580 (*vec_extractv2si_0): Likewise.
27581 (*vec_extractv2si_1): Likewise.
27582 (*vec_extractv2si_zext_mem): Likewise.
27583 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
27584 (vec_extractv2sf_1 splitter): Likewise.
27585 (vec_extractv2sfsf): Likewise.
27586 (vec_setv2si): Likewise.
27587 (vec_extractv2si_1 splitter): Likewise.
27588 (vec_extractv2sisi): Likewise.
27589 (vec_setv4hi): Likewise.
27590 (vec_extractv4hihi): Likewise.
27591 (vec_setv8qi): Likewise.
27592 (vec_extractv8qiqi): Likewise.
27593 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27594 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
27595 (vec_extractv2sisi): Likewise.
27596 (vec_extractv4hihi): Likewise.
27597 (vec_extractv8qiqi): Likewise.
27598 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27599 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
27600 (vec_initv2sisi): Likewise.
27601 (vec_initv4hihi): Likewise.
27602 (vec_initv8qiqi): Likewise.
27603 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
27604 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
27605 (vec_setv4hi): Likewise.
27606 (vec_setv8qi): Likewise.
27608 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27611 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
27612 TARGET_MMX_WITH_SSE.
27613 (MMXMODE:*mov<mode>_internal): Likewise.
27614 (MMXMODE:movmisalign<mode>): Likewise.
27616 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
27619 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
27620 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
27621 (sse2_cvtpd2pi): Ditto.
27622 (sse2_cvttpd2pi): Ditto.
27623 (*vec_concatv2sf_sse4_1): Ditto.
27624 (*vec_concatv2sf_sse): Ditto.
27625 (*vec_concatv2si_sse4_1): Ditto.
27626 (*vec_concatv2si): Ditto.
27627 (*vec_concatv4si_0): Ditto.
27628 (*vec_concatv2di_0): Ditto.
27630 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27633 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
27635 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27638 * config/i386/sse.md (ssse3_palignrdi): Changed to
27639 define_insn_and_split to support SSE emulation.
27641 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27644 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
27646 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27649 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
27650 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27653 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27656 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
27657 or TARGET_MMX_WITH_SSE.
27658 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
27660 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27663 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
27665 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27668 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
27669 Changed to define_insn_and_split to support SSE emulation.
27671 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27674 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
27675 Changed to define_insn_and_split to support SSE emulation.
27677 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27680 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
27681 (*mmx_<emms>): This.
27682 (mmx_<emms>): New expander.
27684 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27687 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
27689 (*sse2_umulv1siv1di3): Add SSE2 emulation.
27691 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27694 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
27696 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27699 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
27701 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27704 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
27705 TARGET_MMX_WITH_SSE.
27706 (*mmx_uavgv4hi3): Add SSE emulation.
27708 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27711 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
27712 and TARGET_MMX_WITH_SSE.
27713 (*mmx_uavgv8qi3): Add SSE emulation.
27715 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27718 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
27719 maskmovdqu for __MMX_WITH_SSE__.
27721 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27724 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
27725 TARGET_MMX and TARGET_MMX_WITH_SSE.
27726 (*mmx_umulv4hi3_highpart): Add SSE emulation.
27728 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27731 * config/i386/mmx.md (mmx_pmovmskb): Changed to
27732 define_insn_and_split to support SSE emulation.
27734 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27737 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
27738 and TARGET_MMX_WITH_SSE.
27739 (mmx_<code>v8qi3): Likewise.
27740 (smaxmin:<code>v4hi3): New.
27741 (umaxmin:<code>v8qi3): Likewise.
27742 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
27743 (umaxmin:*mmx_<code>v8qi3): Likewise.
27745 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27748 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
27749 TARGET_MMX_WITH_SSE.
27750 (*mmx_pinsrw): Add SSE emulation.
27752 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27755 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
27757 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27760 * config/i386/sse.md (sse_cvtpi2ps): Changed to
27761 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27764 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27767 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
27768 (sse_cvttps2pi): Likewise.
27770 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27773 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
27774 TARGET_MMX_WITH_SSE.
27775 (mmx_pshufw_1): Add SSE emulation.
27776 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
27777 TARGET_MMX_WITH_SSE to support SSE emulation.
27779 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27782 * config/i386/constraints.md (Yw): New constraint.
27783 * config/i386/mmx.md (*vec_dupv2si): Changed to
27784 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
27785 support SSE emulation.
27787 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27790 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
27791 TARGET_MMX_WITH_SSE.
27792 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27794 (mmx_gt<mode>3): Likewise.
27796 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27799 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
27800 TARGET_MMX_WITH_SSE. Add SSE support.
27802 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27805 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
27806 TARGET_MMX_WITH_SSE.
27807 (any_logic:<code><mode>3): New.
27808 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
27811 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27814 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
27815 TARGET_MMX_WITH_SSE. Add SSE emulation.
27816 (mmx_<shift_insn><mode>3): Likewise.
27817 (ashr<mode>3): New.
27818 (<shift_insn><mode>3): Likewise.
27820 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27823 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
27824 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
27826 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27829 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
27830 TARGET_MMX_WITH_SSE.
27831 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
27834 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27837 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
27838 TARGET_MMX_WITH_SSE.
27840 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27843 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27846 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
27847 (plusminus:mmx_<plusminus_insn><mode>3): Check
27848 TARGET_MMX_WITH_SSE.
27849 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
27850 (<plusminus_insn><mode>3): New.
27851 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
27852 (*mmx_<plusminus_insn><mode>3): Likewise.
27854 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27857 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
27858 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
27860 * config/i386/mmx.m (mmx_punpckhbw): Changed to
27861 define_insn_and_split to support SSE emulation.
27862 (mmx_punpcklbw): Likewise.
27863 (mmx_punpckhwd): Likewise.
27864 (mmx_punpcklwd): Likewise.
27865 (mmx_punpckhdq): Likewise.
27866 (mmx_punpckldq): Likewise.
27868 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27869 Uros Bizjak <ubizjak@gmail.com>
27872 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
27874 (ix86_split_mmx_pack): Likewise.
27875 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
27877 (ix86_split_mmx_pack): Likewise.
27878 * config/i386/i386.md (mmx_isa): New.
27879 (enabled): Also check mmx_isa.
27880 * config/i386/mmx.md (any_s_truncate): New code iterator.
27881 (s_trunsuffix): New code attr.
27882 (mmx_packsswb): Removed.
27883 (mmx_packssdw): Likewise.
27884 (mmx_packuswb): Likewise.
27885 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
27886 MMX packsswb/packuswb with SSE2.
27887 (mmx_packssdw): Likewise.
27888 * config/i386/predicates.md (register_mmxmem_operand): New.
27890 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27893 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27894 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
27895 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
27896 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
27897 (ix86_vector_mode_supported_p): Likewise.
27898 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
27900 2019-05-15 Martin Liska <mliska@suse.cz>
27902 PR middle-end/90478
27903 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
27904 Check for overflow.
27906 2019-05-15 Richard Biener <rguenther@suse.de>
27908 * tree-into-ssa.c (pass_build_ssa::execute): Run
27909 update_address_taken before going into SSA.
27911 2019-05-15 Richard Biener <rguenther@suse.de>
27913 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
27914 as __BIT_FIELD_REF with type with -gimple.
27916 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
27918 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
27919 semantically equivalent branches (left over after prior refactorings).
27921 2019-05-15 Richard Biener <rguenther@suse.de>
27923 PR tree-optimization/88828
27924 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
27927 2019-05-14 Richard Biener <rguenther@suse.de>
27929 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
27930 as __VIEW_CONVERT with -gimple.
27932 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27935 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
27938 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27940 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
27941 define_split to become a define_insn_and_split.
27943 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27945 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
27947 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
27948 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
27949 (sibcall_epilogue): Adjust.
27950 (epilogue): Adjust.
27952 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27954 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
27955 to unsupported ones.
27956 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
27957 * config.host: Likewise.
27958 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
27959 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
27960 __svr4__]: Remove "brand" fallback.
27961 [!KSTAT_DATA_STRING]: Remove.
27962 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
27964 (comdat_group): Likewise.
27965 (set_have_as_tls): Likewise.
27966 (gcc_cv_target_dl_iterate_phdr): Likewise.
27967 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
27968 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
27969 * configure: Regenerate.
27970 * doc/install.texi: Simplify Solaris target triplets.
27971 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
27972 (Specific, *-*-solaris2*): Document Solaris 10 removal.
27973 Remove Solaris 10 references.
27974 Remove obsolete Solaris bug reference.
27975 (Specific, sparc-sun-solaris2.10): Remove.
27977 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
27979 * config/i386/i386.md (any_div): New code iterator.
27980 (paired_mod): New code attribute.
27981 (sgnprefix): Handle DIV and UDIV RTXes.
27983 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
27984 and udivmod<mode>4 patterns using any_div code iterator.
27985 (divmod splitters): Macroize splitters using any_div code iterator.
27986 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
27987 (*udivmodsi4_pow2_zext_2): Ditto.
27988 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
27989 and *udivmod<mode>4_noext patterns using any_div code iterator.
27990 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
27991 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
27992 patterns using any_div code iterator.
27993 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
27994 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
27995 patterns using any_div code iterator.
27996 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
27997 udivmodhiqi3 patterns using any_extend code iterator.
27999 2019-05-14 Richard Biener <rguenther@suse.de>
28000 H.J. Lu <hongjiu.lu@intel.com>
28002 PR tree-optimization/88828
28003 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
28004 permuting in a single non-constant element not extracted
28007 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
28009 * internal-fn.def (SIGNBIT): New.
28010 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
28012 (signbitv4sf2): Likewise.
28014 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
28017 * config/mips/mips.c (mips_split_move): Skip forward SRC into
28018 next insn when the SRC reg is dead.
28020 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
28022 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
28023 (alloc_cand_and_find_basis): Ditto.
28024 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
28025 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
28026 (create_add_imm_cand, slsr_process_cast): Ditto.
28027 (slsr_process_copy, replace_mult_candidate): Ditto.
28028 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
28029 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
28030 (pass_strength_reduction::execute): Init the first NULL element.
28032 2019-05-13 Nathan Sidwell <nathan@acm.org>
28034 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
28035 (run_attempt): Reformat line break.
28037 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
28040 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
28041 data registers in sibcall epilogues.
28042 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
28044 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
28047 * configure.ac (--enable-frame-pointer):
28048 Disable by default for cygwin and mingw.
28049 * configure: Regenerate.
28051 2019-05-13 Nathan Sidwell <nathan@acm.org>
28053 * dwarf2out.c (breakout_comdat_types): Move comment to correct
28055 (const_ok_for_output_1): Balance parens around #if/#else/#endif
28056 (gen_member_die): Move abstract origin check earlier. Only VARs
28057 can be static_inline_p. Simplify splicing control flow.
28059 2019-05-13 Richard Biener <rguenther@suse.de>
28061 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
28063 (vect_build_slp_tree_1): Likewise.
28065 2019-05-13 Richard Biener <rguenther@suse.de>
28067 PR tree-optimization/90402
28068 * tree-if-conv.c (tree_if_conversion): Value number only
28069 the loop body by making the latch an exit of the region
28071 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
28073 (do_rpo_vn): Deal with multiple edges into the entry block
28074 that are not backedges inside the region by skipping PHIs
28075 of the entry block.
28077 2019-05-13 Richard Biener <rguenther@suse.de>
28079 PR tree-optimization/90316
28080 * tree-ssa-pre.c (insert_aux): Fold into ...
28081 (insert): ... this function. Use a RPO walk to reduce the
28082 number of required iterations.
28084 2019-05-13 Martin Liska <mliska@suse.cz>
28086 PR tree-optimization/90416
28087 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
28088 string instead of passing the second part as va_arg argument.
28090 2019-05-13 Martin Liska <mliska@suse.cz>
28092 PR gcov-profile/90380
28093 * gcov.c (handle_cycle): Do not support zero cycle count,
28094 it should not be possible.
28095 (path_contains_zero_cycle_arc): New function.
28096 (circuit): Ignore zero cycle arc counts.
28098 2019-05-13 Martin Liska <mliska@suse.cz>
28100 PR gcov-profile/90380
28101 * gcov.c (enum loop_type): Remove the enum and
28103 (handle_cycle): Assert that we should not reach
28105 (circuit): Use loop_found instead of a tri-state loop_type.
28106 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
28109 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
28112 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
28113 (ix86_output_indirect_branch_via_reg): Use output mechanism
28114 accounting for __USER_LABEL_PREFIX__.
28115 (ix86_output_indirect_branch_via_push): Likewise.
28116 (ix86_output_function_return): Likewise.
28117 (ix86_output_indirect_function_return): Likewise.
28119 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
28121 * doc/md.texi: Document use of code attributes in rtx patterns.
28122 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
28123 * read-rtl.c (find_code): Split out search loops into...
28124 (maybe_find_code): ...this new function.
28125 (check_code_iterator): Make the error message more informative.
28126 (check_code_attribute): New function.
28127 (rtx_reader::rtx_alloc_for_name): Likewise.
28128 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
28129 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
28130 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
28131 <max_opp> directly as an rtx code instead of via a match_operator.
28132 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
28133 (<su>abd<mode>_3): Update accordingly.
28135 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
28137 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
28138 is given, print the state of the EH "save world" computation for
28141 2019-05-11 Jakub Jelinek <jakub@redhat.com>
28144 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
28145 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
28147 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
28149 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
28150 Use pinsrd for TARGET_SSE4_1.
28151 * config/i386/sse.md (movdi_to_sse): Ditto.
28153 2019-05-10 Richard Biener <rguenther@suse.de>
28155 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
28156 (do_rpo_vn): Initialize next_value_id.
28158 2019-05-10 Martin Liska <mliska@suse.cz>
28160 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
28163 2019-05-10 Jakub Jelinek <jakub@redhat.com>
28165 PR tree-optimization/90385
28166 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
28167 arguments of the exit phis.
28170 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
28171 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
28173 (copy_tree_body_r): Likewise.
28174 (copy_fn): Set id.do_not_fold to true.
28176 2019-05-10 Martin Liska <mliska@suse.cz>
28178 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
28179 Reapply changes from r269790.
28181 2019-05-10 Martin Liska <mliska@suse.cz>
28183 PR middle-end/90340
28184 * doc/invoke.texi: New params.
28185 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
28186 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
28187 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
28189 * tree-switch-conversion.h (struct jump_table_cluster):
28192 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
28194 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
28196 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
28198 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
28200 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
28202 PR rtl-optimization/88879
28203 * sel-sched.c (sel_target_adjust_priority): Remove assert.
28205 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
28208 * config/arm/arm.c (callee_saved_reg_p): Move before
28209 thumb_find_work_register.
28210 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
28211 thumb_find_work_register. Only call df_get_live_out once.
28212 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
28213 (thumb_find_work_register): Use
28214 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
28215 algorithms to locate a spare call clobbered reg.
28217 2019-05-09 Martin Liska <mliska@suse.cz>
28219 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
28220 and MAX_EXPR in GIMPLE FE format.
28222 2019-05-09 Martin Liska <mliska@suse.cz>
28224 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
28225 * gimple-pretty-print.c (dump_gimple_bb_header):
28227 (pp_cfg_jump): Dump edge probability.
28228 * profile-count.c (profile_quality_as_string): Simplify
28229 with a static array.
28230 (parse_profile_quality): New function.
28231 (profile_count::dump): Simplify with a static array.
28232 (profile_count::from_gcov_type): Add new argument.
28233 * profile-count.h (parse_profile_quality): Likewise.
28234 * predict.h (set_hot_bb_threshold): New.
28235 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
28237 * predict.c (get_hot_bb_threshold): Set from the new param.
28238 (set_hot_bb_threshold): New.
28240 2019-05-09 Richard Biener <rguenther@suse.de>
28242 PR tree-optimization/90395
28243 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
28244 rewrite vector stores that throw internally.
28246 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
28248 * cif-code.def (CHKP): Remove.
28251 * configure.ac (--enable-frame-pointer): Disable by default for
28253 * configure: Regenerate.
28255 2019-05-09 Alan Modra <amodra@gmail.com>
28258 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
28259 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
28260 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
28261 cost for general <-> vsx when direct moves are available.
28262 Cost union classes at minimal cost for any reg in the class.
28263 Correct calculation for moves between vsx, float, and altivec.
28264 Don't return a low cost for moves between special regs. Don't
28265 use hard coded register numbers.
28266 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
28267 (rs6000_ira_change_pseudo_allocno_class): New function.
28268 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
28269 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
28271 (movsi_internal1): Don't disparage vector alternatives.
28272 (mov<mode>_internal): Likewise, excepting alternative that
28274 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
28275 we <- b alternative.
28277 2019-05-08 Jakub Jelinek <jakub@redhat.com>
28280 PR tree-optimization/89060
28281 * tree-ssa-live.h (live_vars_map): New typedef.
28282 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
28283 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
28284 (struct compute_live_vars_data): New type.
28285 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
28286 live_vars_at_stmt, destroy_live_vars): New functions.
28287 * tree-tailcall.c: Include tree-ssa-live.h.
28288 (live_vars, live_vars_vec): New global variables.
28289 (find_tail_calls): Perform variable life analysis before punting.
28290 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
28291 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
28293 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
28294 Perform variable life analysis to select variables that really need
28296 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
28297 instead set id->eh_landing_pad_dest and assert it is the same.
28298 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
28300 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
28301 Richard Earnshaw <rearnsha@arm.com>
28304 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
28306 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
28307 (thumb1_compute_save_core_reg_mask): Don't force a spare work
28308 register if both the epilogue and prologue can use call-clobbered
28310 (thumb1_unexpanded_epilogue): Use
28311 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
28312 picking temporaries for restoring high regs to match that of the
28313 prologue where possible.
28314 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
28315 the list of work registers. Detect if the return address is still live
28316 at the end of the prologue and avoid using it for a work register if so.
28317 If the return address is not live, add LR to the list of pushable regs
28318 after the first pass.
28320 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
28322 PR tree-optimization/90078
28323 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
28324 (INFTY): Increase the value for infinite cost.
28325 (struct comp_cost): Promote type of members to int64_t.
28326 (infinite_cost): Don't set complexity in initialization.
28327 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
28328 overflows to infinite_cost.
28329 (adjust_setup_cost): Promote type of parameter and cost computation
28331 (struct ainc_cost_data, struct iv_ca): Promote type of member to
28333 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
28334 cost computation to int64_t.
28335 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
28336 int64_t's format specifier in dump.
28338 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
28340 PR tree-optimization/90240
28341 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
28342 with respect to scaling factor pre-computed for each basic block.
28343 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
28344 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
28345 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
28346 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
28347 live range for array of loop's basic blocks. Cleanup aux field of
28348 loop's basic blocks.
28350 2019-05-08 Jakub Jelinek <jakub@redhat.com>
28352 PR tree-optimization/90356
28353 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
28355 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
28357 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
28358 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
28359 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
28360 (ix86_handle_option): Handle -mavx512bf16.
28361 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
28363 * config/i386/avx512bf16vlintrin.h: New.
28364 * config/i386/avx512bf16intrin.h: New.
28365 * config/i386/cpuid.h (bit_AVX512BF16): New.
28366 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
28367 * config/i386/i386-builtin-types.def: Add new types.
28368 * config/i386/i386-builtin.def: Add new builtins.
28369 * config/i386/i386-c.c (ix86_target_macros_internal): Define
28371 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
28372 (ix86_option_override_internal): Handle BF16.
28373 (ix86_valid_target_attribute_inner_p): Ditto.
28374 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
28375 * config/i386/i386-builtin.c (enum processor_features): Add
28377 (static const _isa_names_table isa_names_table): Ditto.
28378 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
28379 (PTA_AVX512BF16): Ditto.
28380 * config/i386/i386.opt: Add -mavx512bf16.
28381 * config/i386/immintrin.h: Include avx512bf16intrin.h
28382 and avx512bf16vlintrin.h.
28383 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
28384 avx512f_cvtneps2bf16_<mode><mask_name>,
28385 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
28386 * config/i386/subst.md (mask_half): Add new subst.
28387 * doc/invoke.texi: Document -mavx512bf16.
28389 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
28391 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
28392 Delete declaration.
28393 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
28394 (rs6000_debug_legitimize_reload_address): Delete.
28395 (rs6000_legitimize_reload_address_ptr): Delete.
28396 (rs6000_option_override_internal): Adjust.
28397 (mem_operand_gpr): Adjust comment.
28398 (legitimate_lo_sum_address_p): Ditto.
28399 (rs6000_legitimize_reload_address): Delete.
28400 (rs6000_debug_legitimize_reload_address): Delete.
28401 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
28403 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
28406 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
28407 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
28408 to compute vector element selector for both constant and variable
28411 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28413 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
28414 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
28415 ashrdi3_cvt using SWI48 mode iterator.
28417 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28419 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
28420 (aarch64_<su>abd<mode>_3): Likewise.
28421 (*aarch64_<su>abd<mode>_3): New define_insn.
28422 (<sur>sad<vsi2qi>): New define_expand.
28423 * config/aarch64/iterators.md: Added MAX_OPP attribute.
28424 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
28425 (build_vect_cond_expr): Likewise.
28427 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28429 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
28430 clobbers outside of accessible_reg_set.
28431 * config/i386/i386.c (ix86_conditional_register_usage):
28432 Disable register sets by clearing corresponding bits in
28433 accessible_reg_set. Do not set corresponding bits in fixed_regs,
28434 call_used_regs and don't clear corresponding reg_names array members.
28436 2019-05-07 Richard Biener <rguenther@suse.de>
28438 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
28439 not specified still compute a comp_vectype for invariant
28442 2019-05-07 Richard Biener <rguenther@suse.de>
28444 PR tree-optimization/90316
28445 * tree-ssa-pre.c (translate_vuse_through_block): When
28446 same_valid is NULL do not bother to search for a virtual
28448 (phi_translate_1): When operands changed we cannot keep
28449 the same value-number so do not bother to ask whether
28450 that's possible from translate_vuse_through_block.
28452 2019-05-07 Martin Liska <mliska@suse.cz>
28454 * bitmap.c (bitmap_register): Come up with
28455 alloc_descriptor_max_uid and assign it for
28457 (register_overhead): Use get_descriptor as
28459 (release_overhead): New.
28460 (bitmap_elem_to_freelist): Call it.
28461 (bitmap_elt_clear_from): Likewise.
28462 (bitmap_obstack_free): Likewise.
28463 (bitmap_move): Sensitively release memory.
28464 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
28465 (bitmap_initialize): Initialize alloc_descriptor to zero.
28466 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
28468 2019-05-07 Richard Biener <rguenther@suse.de>
28470 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
28471 we build a SLP node. Remove max_size and limiting.
28472 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
28474 2019-05-07 Richard Biener <rguenther@suse.de>
28476 PR tree-optimization/90316
28477 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
28478 limit by reference.
28479 (walk_non_aliased_vuses): Take walking limit argument.
28480 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
28481 walking if it is reached instead of just counting.
28482 (get_continuation_for_phi): Likewise.
28483 (walk_non_aliased_vuses): Likewise, instead of leaving counter
28484 limiting to the callback.
28485 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
28486 (vn_reference_lookup_3): Likewise.
28487 (vn_reference_lookup_pieces): Likewise.
28488 (vn_reference_lookup): Likewise.
28489 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
28490 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
28491 (avail_exprs_stack::lookup_avail_expr): Likewise.
28493 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
28495 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
28496 for comparaible types in the second direction even if first one
28497 hits incomparable type.
28499 2019-05-07 Richard Biener <rguenther@suse.de>
28502 * lto-wrapper.c (debug_objcopy): Use the original filename
28503 including archive offset for the filename used for -save-temps.
28505 2019-05-07 Li Jia He <helijia@linux.ibm.com>
28507 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
28510 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
28511 Hongtao Liu <hongtao.liu@intel.com>
28515 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
28516 Modified, original implementation isn't correct.
28518 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28520 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
28521 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
28522 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
28523 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
28524 (FRAME_POINTER_REGNUM): Change numbering.
28525 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
28526 (alt_reg_names): Adjust.
28527 (rs6000_conditional_register_usage): Don't mark hard register 64 as
28529 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28530 (DWARF_FRAME_REGISTERS): Delete.
28531 (DWARF2_FRAME_REG_OUT): Fix whitespace.
28532 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28534 (REG_ALLOC_ORDER): Adjust.
28535 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
28536 (REG_CLASS_CONTENTS): Adjust.
28537 (RETURN_ADDR_RTX): Change comment.
28538 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
28540 (REGISTER_NAMES): Adjust.
28541 (ADDITIONAL_REGISTER_NAMES): Adjust.
28542 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28544 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28546 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
28548 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28549 (DWARF_FRAME_REGISTERS): Adjust.
28550 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28552 (REG_ALLOC_ORDER): Adjust.
28553 (enum reg_class): Delete SPR_REGS.
28554 (REG_CLASS_NAMES): Delete SPR_REGS.
28555 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
28556 (REGISTER_NAMES): Adjust.
28557 (ADDITIONAL_REGISTER_NAMES): Adjust.
28558 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28559 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
28560 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
28561 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
28562 (htm_spr_regno): Delete.
28563 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
28565 (rs6000_dbx_register_number): Adjust.
28567 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28569 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
28571 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28573 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
28574 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
28576 2019-05-06 Jakub Jelinek <jakub@redhat.com>
28578 PR tree-optimization/88709
28579 PR tree-optimization/90271
28580 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
28581 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
28582 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
28584 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
28585 of the store merging group is larger than
28586 PARAM_STORE_MERGING_MAX_SIZE parameter.
28587 (split_group): Add bzero_first argument. If set, always emit first
28588 the first store which must be = {} of the whole area and then for the
28589 rest of the stores consider all zero bytes as paddings.
28590 (imm_store_chain_info::output_merged_store): Check if first store
28591 is = {} of the whole area and if yes, determine which setting of
28592 bzero_first for split_group gives smaller number of stores. Adjust
28593 split_group callers.
28594 (lhs_valid_for_store_merging_p): Allow decls.
28595 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
28597 (pass_store_merging::process_store): Likewise.
28599 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
28602 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28603 handling of V1TImode.
28605 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
28608 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
28609 and enable_frame_pointer ...
28610 * configure.ac: ... here. Update help strings for
28611 --enable-frame-pointer.
28612 * configure: Regenerate.
28613 * config/i386/i386-options.c (ix86_option_override_internal): Remove
28614 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
28615 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
28616 (USE_X86_64_FRAME_POINTER): Ditto.
28618 2019-05-06 Martin Liska <mliska@suse.cz>
28620 * config.gcc: Append to target_gtfiles and fix indentation.
28622 2019-05-06 Richard Biener <rguenther@suse.de>
28624 PR tree-optimization/90358
28625 * tree-vect-stmts.c (get_group_load_store_type): Properly
28626 detect unused upper half of load.
28627 (vectorizable_load): Likewise.
28629 2019-05-06 Richard Biener <rguenther@suse.de>
28631 PR tree-optimization/88828
28632 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
28633 (simplify_vector_constructor): ...here. Handle constants in
28636 2019-05-06 Richard Biener <rguenther@suse.de>
28638 PR tree-optimization/90328
28639 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
28640 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
28641 is valid in the loop nest before using it.
28642 (initialize_data_dependence_relation): Adjust.
28643 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
28644 loop as loop-nest to dr_may_alias_p.
28646 2019-05-06 Richard Biener <rguenther@suse.de>
28648 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
28650 2019-05-06 Richard Biener <rguenther@suse.de>
28652 PR tree-optimization/90316
28653 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
28654 compute target on demand.
28655 (get_continuation_for_phi): Remove code walking stmts to
28656 get to a target virtual operand which could end up being
28659 2019-05-06 Martin Liska <mliska@suse.cz>
28662 * config/i386/i386-options.c (ix86_option_override_internal): Error only
28663 when -mabi is selected to a non-default version.
28665 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
28666 Martin Liska <mliska@suse.cz>
28668 * Makefile.in: Add lto-dump.texi.
28669 * cgraph.h: Add new functions get_visibility_string and
28670 get_symtab_type_string.
28671 * doc/gcc.texi: Include lto-dump section.
28672 * doc/lto-dump.texi: New file.
28673 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
28674 (parse_dump_option): Factor out this function.
28675 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
28676 (parse_dump_option): Export the function.
28677 * symtab.c (symtab_node::get_visibility_string): New function.
28678 (symtab_node::get_symtab_type_string): Likewise.
28680 2019-05-06 Martin Liska <mliska@suse.cz>
28682 * config/i386/i386-builtins.c: New file.
28683 * config/i386/i386-builtins.h: New file.
28684 * config/i386/i386-expand.c: New file.
28685 * config/i386/i386-expand.h: New file.
28686 * config/i386/i386-features.c: New file.
28687 * config/i386/i386-features.h: New file.
28688 * config/i386/i386-options.c: New file.
28689 * config/i386/i386-options.h: New file.
28690 * config.gcc: Add new files into extra_objs and
28692 * config/i386/i386.c: Split content of the file
28693 into newly introduced files.
28694 * config/i386/i386.h: Declare common variables
28696 * config/i386/t-i386: Define dependencies for new files.
28698 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
28701 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
28702 Restrict 'all' variant to 32-bit configurations.
28703 (unaligned_loadhiu): Likewise.
28704 (unaligned_storehi): Likewise.
28705 (unaligned_storesi): Likewise.
28706 (unaligned_loadhis): Disable when compiling for thumb1.
28708 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
28710 PR tree-optimization/90269
28711 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
28714 2019-05-03 Martin Liska <mliska@suse.cz>
28716 * hash-map.h: Add is_empty function.
28717 * hash-set.h: Likewise.
28718 * hash-table.h: Likewise.
28719 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
28720 elements () == 0 (and similar usages).
28721 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
28722 * gimplify.c (gimplify_bind_expr): Likewise.
28723 (gimplify_switch_expr): Likewise.
28724 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
28725 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
28726 * postreload-gcse.c (dump_hash_table): Likewise.
28727 (gcse_after_reload_main): Likewise.
28728 * predict.c (combine_predictions_for_bb): Likewise.
28729 * tree-parloops.c (reduction_phi): Likewise.
28730 (separate_decls_in_region): Likewise.
28731 (transform_to_exit_first_loop): Likewise.
28732 (gen_parallel_loop): Likewise.
28733 (gather_scalar_reductions): Likewise.
28734 (try_create_reduction_list): Likewise.
28735 * var-tracking.c (dump_vars): Likewise.
28736 (emit_notes_for_changes): Likewise.
28737 (vt_emit_notes): Likewise.
28739 2019-05-03 Richard Biener <rguenther@suse.de>
28741 PR tree-optimization/90316
28742 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
28745 2019-05-03 Richard Biener <rguenther@suse.de>
28747 * tree-vect-stmts.c (get_group_load_store_type): Avoid
28748 peeling for gaps by loading only lower halves of vectors
28750 (vectorizable_load): Likewise.
28752 2019-05-03 Richard Biener <rguenther@suse.de>
28754 PR middle-end/89518
28755 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
28757 2019-05-03 Richard Biener <rguenther@suse.de>
28759 PR middle-end/87314
28760 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
28761 Handle STRING_CST vs DECL or STRING_CST.
28763 2019-05-03 Richard Biener <rguenther@suse.de>
28765 PR tree-optimization/88963
28766 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
28767 vector loads feeding only BIT_FIELD_REFs to component
28768 loads. Rewrite stores fed by CONSTRUCTORs to component
28771 2019-05-03 Jakub Jelinek <jakub@redhat.com>
28773 * opts.h (finish_options): Remove lang_mask argument.
28774 (print_help, help_option_argument): Declare.
28775 * opts.c (print_help): Remove forward declaration, no longer static.
28776 (finish_options): Remove lang_mask argument, don't call print_help
28778 * opts-global.c (decode_options): Adjust finish_option caller, call
28781 PR tree-optimization/90303
28782 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
28783 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
28785 2019-05-03 Richard Biener <rguenther@suse.de>
28787 PR tree-optimization/89698
28788 * gimple-fold.c (canonicalize_constructor_val): Early out
28789 for constants, handle unfolded INTEGER_CSTs as they appear in
28790 C++ virtual table ctors.
28792 2019-05-03 Richard Biener <rguenther@suse.de>
28794 * passes.c (execute_function_todo): Remove dead code.
28796 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28798 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
28799 the internal register number, for any "real" register.
28801 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28803 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
28804 correct numbers for TFHAR, TFIAR, TEXASR.
28806 2019-05-02 Richard Biener <rguenther@suse.de>
28808 PR tree-optimization/89653
28809 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
28810 update-address-taken before the pass.
28811 * passes.def (pass_tree_loop_init): Put comment before it.
28813 2019-05-02 Richard Biener <rguenther@suse.de>
28815 PR tree-optimization/89509
28816 * tree-ssa-structalias.c (compute_dependence_clique): Look
28817 at the first subvar when determining whether it is restrict.
28819 2019-05-02 Richard Biener <rguenther@suse.de>
28821 PR tree-optimization/90273
28822 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
28823 useless debug stmts.
28825 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28827 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
28829 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
28831 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
28832 VEC_COND_EXPR be inserted to emulate a conditional internal function.
28833 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
28834 (vectorizable_reduction): Use the functions above to vectorize in a
28835 fully masked loop codes that don't have a conditional internal
28838 2019-05-02 Martin Liska <mliska@suse.cz>
28840 * cgraphclones.c: Call valid_attribute_p with 1 for
28842 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
28843 it's for target attribute.
28844 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
28845 Add new boolean argument.
28846 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
28848 (ix86_valid_target_attribute_tree): Pass target_clone_attr
28849 to ix86_valid_target_attribute_inner_p.
28850 (ix86_valid_target_attribute_p): Pass flags argument to
28851 ix86_valid_target_attribute_inner_p.
28852 (get_builtin_code_for_version): Use 0 as it's target attribute.
28854 2019-05-02 Martin Liska <mliska@suse.cz>
28856 * gcc.c (process_command): Add dummy file only
28858 * opts-global.c (decode_options): Pass lang_mask.
28859 * opts.c (print_help): New function.
28860 (finish_options): Print --help if help_option_argument
28862 (common_handle_option): Factor out content of OPT__help_
28864 * opts.h (finish_options): Add new argument.
28866 2019-05-02 Martin Liska <mliska@suse.cz>
28869 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
28870 With -minline-all-stringops use inline expansion using 4B loop.
28871 * doc/invoke.texi: Document the change of
28872 -minline-all-stringops.
28874 2019-05-01 Jeff Law <law@redhat.com>
28876 PR tree-optimization/88797
28877 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
28878 PHI feeds a conditional on the RHS of an assignment.
28880 2019-04-30 Andrew Waterman <andrew@sifive.com>
28881 Jim Wilson <jimw@sifive.com>
28883 * config/riscv/constraints.md (L): New.
28884 * config/riscv/predicates.md (lui_operand): New.
28885 (sfb_alu_operand): New.
28886 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
28887 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
28888 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
28889 * config/riscv/risc.md (type): Add sfb_alu.
28890 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
28891 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
28892 (branch_zero<mode>): Delete.
28893 (mov<mode>cc): New.
28894 (mov<GPR:mode><X:mode>cc): Likewise.
28895 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
28897 2019-04-30 Nathan Sidwell <nathan@acm.org>
28899 * tree.h (MARK_TS_EXP): New.
28901 2019-04-30 Martin Liska <mliska@suse.cz>
28903 * opts.c (enable_warning_as_error): Provide hints
28904 for unknown options.
28906 2019-04-30 Martin Liska <mliska@suse.cz>
28909 * doc/invoke.texi: Add missing dash for gas-locview-support
28910 and gno-as-locview-support.
28912 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28915 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
28916 whitespace at the start of target attribute string.
28918 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28921 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
28922 Define __ARM_FEATURE_ATOMICS.
28924 2019-04-30 Martin Liska <mliska@suse.cz>
28926 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
28927 into built_in_function enum. Remove code for endp == 2 and
28928 use BUILT_IN_* constants.
28929 (gimple_fold_builtin): Call the function with fcode.
28931 2019-04-30 Martin Liska <mliska@suse.cz>
28933 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
28934 DECL_FUNCTION_CODE into ix86_builtins enum before
28935 the switch statement.
28937 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28939 PR tree-optimization/89475
28940 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
28943 2019-04-30 Martin Liska <mliska@suse.cz>
28945 PR translation/90274
28946 * opts.c (print_filtered_help): Wrap string in _(...).
28948 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
28950 PR tree-optimization/90240
28952 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28954 PR tree-optimization/90078
28955 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28956 checks for infinite_cost overflow.
28958 2019-04-29 Jeff Law <law@redhat.com>
28960 * passes.def: Move -Wrestrict pass after copy propagation.
28962 2019-04-29 Maya Rashish <coypu@sdf.org>
28964 * config.gcc (default_gnu_indirect_function): Default to yes
28965 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
28966 sparc*-*-netbsd*, x86_64-*-netbsd*.
28968 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
28970 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
28971 where cond2 is NE_EXPR.
28972 (is_value_included_in): Update comment.
28974 2019-04-29 Richard Biener <rguenther@suse.de>
28976 PR tree-optimization/90278
28977 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
28978 EH on comparison simplification.
28980 2019-04-29 Jason Merrill <jason@redhat.com>
28982 PR c++/82081 - tail call optimization breaks noexcept
28983 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
28984 nothrow function to a might-throw function into a tail call.
28986 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
28988 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
28989 (DDR_INNER_LOOP): Likewise.
28990 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
28991 (initialize_data_dependence_relation): Likewise.
28992 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
28994 2019-04-29 Jakub Jelinek <jakub@redhat.com>
28996 PR rtl-optimization/90257
28997 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
29001 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
29005 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
29008 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
29011 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
29013 * lra-spills.c (lra_final_code_change): Remove useless move insns.
29015 2019-04-29 Richard Biener <rguenther@suse.de>
29017 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
29020 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
29022 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
29023 varasm.h, and netbsd-protos.h.
29025 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
29028 * config/i386/i386-protos.h (ix86_data_alignment): Change
29029 the second argument type to unsigned int.
29030 * config/i386/i386.c (ix86_data_alignment): Change "align"
29031 argument type to unsigned int.
29033 2019-04-27 Martin Liska <mliska@suse.cz>
29035 PR middle-end/90258
29036 * opt-suggestions.c (option_proposer::build_option_suggestions):
29037 When get_valid_option_values returns empty values, add the
29038 misspelling candidate.
29040 2019-04-26 Jim Wilson <jimw@sifive.com>
29042 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
29044 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
29045 Pass orig_mode to riscv_build_integer.
29046 (riscv_split_integer): Pass mode to riscv_move_integer.
29047 (riscv_legitimize_const_move): Likewise.
29048 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
29049 promoted_mode. Replace force_reg call with code to load constant into
29050 promoted reg and then subreg it for the store.
29051 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
29052 riscv_move_integer.
29054 2018-04-26 Eugene Sharygin <eush@ispras.ru>
29056 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
29059 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
29061 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
29062 commentary about the encoding of precision.
29064 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
29066 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
29067 * config/i386/t-freebsd64: New file.
29068 * config.gcc: Add the t-freebsd64 for multilib support.
29070 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
29072 * doc/extend.texi (vector_size): Add missing comma after @xref.
29074 2019-04-25 Jakub Jelinek <jakub@redhat.com>
29076 * BASE-VER: Set to 10.0.0.
29078 2019-04-25 Richard Biener <rguenther@suse.de>
29080 PR middle-end/89765
29081 * gimplify.c (gimplify_expr): Avoid turning a lvalue
29082 VIEW_CONVERT_EXPR into one operating on an rvalue.
29084 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
29087 * config/i386/i386.c (feature_priority): Moved to file scope.
29088 (processor_features): Likewise.
29089 (processor_model): Likewise.
29090 (_arch_names_table): Likewise.
29091 (arch_names_table): Likewise.
29092 (_feature_list): Removed.
29093 (feature_list): Likewise.
29094 (_isa_names_table): Moved to file scope. Add priority.
29095 (isa_names_table): Likewise.
29096 (get_builtin_code_for_version): Replace feature_list with
29097 isa_names_table. Update error message for P_ZERO priority.
29099 2019-04-25 Richard Biener <rguenther@suse.de>
29101 * tree-pass.h (make_pass_phi_only_cprop): Remove.
29102 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
29104 2019-04-24 Jeff Law <law@redhat.com>
29106 PR tree-optimization/90037
29107 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
29108 * passes.def: Replace all instance of phi-only cprop with the
29109 lattice propagator. Move propagation pass from after erroneous
29110 path isolation to before erroneous path isolation.
29111 * tree-ssa-phionlycprop.c: Remove.
29113 2019-04-24 Richard Biener <rguenther@suse.de>
29115 PR middle-end/90213
29116 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
29117 by size and BITS_PER_UNIT on poly-wide-ints.
29119 2019-04-25 Richard Biener <rguenther@suse.de>
29121 PR middle-end/90194
29122 * match.pd: Add pattern to simplify view-conversion of an
29125 2019-04-24 Clement Chigot <clement.chigot@atos.net>
29127 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
29128 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
29129 for Go on 32 bit AIX.
29130 * config/rs6000/aix72.h: Likewise.
29132 2019-04-24 Jakub Jelinek <jakub@redhat.com>
29135 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
29136 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
29138 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
29141 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
29142 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
29143 for restored hard frame pointer.
29144 (s390_sched_dependencies_evaluation): Implement new target hook.
29145 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
29147 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
29149 * config/arc/arc-options.def: Fix typos and spelling mistakes.
29150 * config/arc/arc.c (arc_init): Cleanup warning message.
29151 (arc_override_options): Likewise.
29153 2019-04-24 Jakub Jelinek <jakub@redhat.com>
29156 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
29157 a register if both if_true and if_false are MEMs.
29159 PR tree-optimization/90208
29160 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
29161 after labels of new_bb, not before them.
29163 PR tree-optimization/90211
29164 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
29165 which are not SSA_NAMEs.
29167 2018-04-23 Sudakshina Das <sudi.das@arm.com>
29169 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
29171 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
29173 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
29175 PR rtl-optimization/87979
29176 * modulo-sched.c (sms_schedule): Start ii value "mii" should
29179 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
29181 PR rtl-optimization/84032
29182 * modulo-sched.c (ps_insn_find_column): Change condition so that
29183 branch will always be the last insn in a row inside partial
29186 2019-04-23 Richard Biener <rguenther@suse.de>
29189 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
29190 dest_single_pred_p argument.
29191 (remove_forwarder_block): Adjust.
29192 (remove_forwarder_block_with_phi): Likewise.
29194 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29195 Bernd Edlinger <bernd.edlinger@hotmail.de>
29196 Jakub Jelinek <jakub@redhat.com>
29199 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
29200 if used with general-regs-only.
29201 (arm_conditional_register_usage): Don't add non-general regs if
29203 (arm_valid_target_attribute_rec): Handle general-regs-only.
29204 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
29206 (TARGET_HARD_FLOAT_SUB): Define.
29207 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
29208 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
29209 (TARGET_REALLY_IWMMXT2): Likewise.
29210 * config/arm/arm.opt: Add -mgeneral-regs-only.
29211 * doc/extend.texi: Document ARM general-regs-only target.
29212 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
29214 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
29216 PR tree-optimization/90078
29217 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
29218 checks for infinite_cost overflow.
29220 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
29222 PR tree-optimization/90021
29223 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
29224 and check univariate against it.
29225 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
29226 * tree-data-ref.c (add_other_self_distances): Pass new argument.
29228 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
29232 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
29235 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
29238 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
29240 * lra-spills.c (lra_final_code_change): Remove useless move insns.
29242 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
29244 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
29245 names using operand format, rather than hard-wired.
29246 (speculation_barrier): Likewise.
29248 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
29250 PR tree-optimization/88055
29251 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
29252 (gen_one_condition): Use it if !HONOR_NANS.
29254 2019-04-19 Jakub Jelinek <jakub@redhat.com>
29256 PR middle-end/90139
29257 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
29258 assign_temp instead of gen_reg_rtx.
29260 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
29262 PR translation/90118
29263 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29264 Add missing space before %<.
29266 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
29268 PR rtl-optimization/87871
29269 * ira-lives.c (make_object_dead): Don't add conflicts to
29270 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
29272 2019-04-18 Martin Sebor <msebor@redhat.com>
29274 PR middle-end/89797
29275 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
29276 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
29277 assuming type size fits in SHWI.
29279 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
29282 * ipa-inline.c (flatten_function): New parameter UPDATE.
29283 (ipa_inline, early_inliner): Use it.
29285 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
29287 * fold-const.c (int_const_binop): Return early on failure.
29289 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
29291 PR middle-end/85164
29292 * combine.c (force_int_to_mode): Cast the argument rather than
29293 the result of known_alignment.
29294 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
29296 2019-04-18 Richard Biener <rguenther@suse.de>
29299 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
29301 (remove_forwarder_block): ... here.
29302 (remove_forwarder_block_with_phi): Also move debug stmts here.
29304 2019-04-18 Jakub Jelinek <jakub@redhat.com>
29306 PR translation/79183
29307 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
29308 inform where appropriate.
29310 2019-04-18 Richard Biener <rguenther@suse.de>
29312 * tree.c (get_qualified_type): Put found type variants at the
29313 head of the variant list.
29315 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
29317 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
29319 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
29322 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
29323 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
29324 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
29325 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
29326 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
29328 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
29330 * ira-conflicts.c (print_allocno_conflicts): Always print something,
29331 even for allocno's with no conflicts.
29332 (print_conflicts): Print an extra newline.
29334 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
29336 * auto-inc-dec.c (attempt_change): Set the alignment of the
29337 temporary memory to that of the original.
29339 2019-04-17 Joao Moreira <jmoreira@suse.de>
29341 * targhooks.c (default_print_patchable_function_entry): Emit
29342 __patchable_function_entries section with writable flags to allow
29343 relocation resolution.
29345 2019-04-17 Jonny Grant <jg@jguk.org>
29347 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
29349 2019-04-17 Jakub Jelinek <jakub@redhat.com>
29351 PR middle-end/90095
29352 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
29353 on lowpart SUBREGs.
29355 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
29357 * config/arc/arc.c (arc_init): Format diagnostic string.
29358 (arc_override_options): Likewise.
29359 (check_if_valid_regno_const): Likewise.
29360 (arc_reorg): Likewise.
29362 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
29365 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
29367 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
29369 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
29370 (*movdi_update1): Use Pmode.
29371 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
29372 (movdi_<mode>_update_stack): Rename to ...
29373 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
29375 (*movsi_update1): Use Pmode.
29376 (*movsi_update2): Use Pmode.
29377 (movsi_update): Rename to ...
29378 (movsi_<mode>_update): ... this. Use Pmode.
29379 (movsi_update_stack): Fix condition.
29380 (*movhi_update1): Use Pmode. Fix argument to
29381 avoiding_indexed_address_p.
29382 (*movhi_update2): Ditto.
29383 (*movhi_update3): Ditto.
29384 (*movhi_update4): Ditto.
29385 (*movqi_update1): Ditto.
29386 (*movqi_update2): Ditto.
29387 (*movqi_update3): Ditto.
29388 (*movsf_update1, *movdf_update1): Merge, rename to...
29389 (*mov<mode>_update1): This. Use Pmode. Fix argument to
29390 avoiding_indexed_address_p. Add "size" attribute.
29391 (*movsf_update2, *movdf_update2): Merge, rename to...
29392 (*mov<mode>_update2): This. Ditto.
29393 (*movsf_update3): Use Pmode. Fix argument to
29394 avoiding_indexed_address_p.
29395 (*movsf_update4): Ditto.
29396 (allocate_stack): Simplify condition. Adjust pattern names.
29398 2019-04-17 Jakub Jelinek <jakub@redhat.com>
29401 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
29402 whitespace at the start of target attribute string.
29404 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
29407 * config/rs6000/power9.md: Add store forwarding bypass.
29409 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
29412 * valtrack.c (dead_debug_insert_temp): Reset debug references
29413 to the return value of a call being removed.
29415 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29417 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
29418 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
29419 implement target hook.
29420 (arc_memory_move_cost): New function.
29421 (TARGET_REGISTER_MOVE_COST): Define.
29422 (TARGET_MEMORY_MOVE_COST): Likewise.
29423 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
29424 (MEMORY_MOVE_COST): Likewise.
29426 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29428 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
29429 (sibcall_value_insn): Likewise.
29430 * config/arc/constraints.md (Rs5): Remove.
29432 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29434 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
29435 for last two fake registers.
29436 (arc_conditional_register_usage): Make sure fake frame and arg
29437 pointer regs are in general regs class.
29438 (FRAME_POINTER_MASK): Remove.
29439 (RETURN_ADDR_MASK): Remove.
29440 (arc_must_save_register): Use hard frame regnum.
29441 (frame_restore_reg): Use hard_frame_pointer_rtx.
29442 (arc_save_callee_saves): Likewise.
29443 (arc_restore_callee_saves): Likewise.
29444 (arc_save_callee_enter): Likewise.
29445 (arc_restore_callee_leave): Likewise.
29446 (arc_save_callee_milli): Likewise.
29447 (arc_eh_return_address_location): Likewise.
29448 (arc_check_multi): Use hard frame regnum.
29449 (arc_can_eliminate): Likewise.
29450 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
29451 for register allocator.
29452 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
29453 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
29454 (FRAME_POINTER_REGNUM): Change it to a fake register.
29455 (HARD_FRAME_POINTER_REGNUM): Defined.
29456 (ARG_POINTER_REGNUM): Change it to a new fake register.
29457 (ELIMINABLE_REGS): Update.
29458 (REGISTER_NAMES): Update names.
29459 * config/arc/arc.md (LP_START): Remove.
29460 (LP_END): Likewise.
29461 (shift_si3_loop): Update pattern.
29463 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29465 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
29466 to avoid delay slot scheduling.
29467 (arc_must_save_register): Don't save SP.
29468 * config/arc/arc.md (stack_tie): Remove.
29469 (UNSPEC_ARC_STKTIE): Likewise.
29471 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
29472 Shiva Chen <shiva0217@gmail.com>
29474 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
29475 code gen with large shift amount.
29477 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
29479 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
29482 2019-04-16 Jakub Jelinek <jakub@redhat.com>
29485 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
29486 print -m64/-mx32/-m32 if it is true.
29487 (ix86_debug_options, ix86_function_specific_print): Pass true as
29488 ADD_ABI_P to ix86_target_string.
29489 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
29490 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
29491 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
29493 PR rtl-optimization/90082
29494 * dce.c (can_delete_call): New function.
29495 (deletable_insn_p, mark_insn): Use it.
29497 PR tree-optimization/90090
29498 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
29500 (is_division_by_square): Likewise. Formatting fix.
29502 2019-04-16 Richard Biener <rguenther@suse.de>
29504 PR tree-optimization/56049
29505 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
29506 equality check if alias-set zero will prevail.
29508 2019-04-15 Jeff Law <law@redhat.com>
29510 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
29511 size and alignment as unsigned.
29513 2019-04-15 Richard Biener <rguenther@suse.de>
29516 * tree-loop-distribution.c (destroy_loop): Preserve correct
29519 2019-04-15 Richard Biener <rguenther@suse.de>
29521 PR tree-optimization/90071
29522 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
29523 abnormal operands from def stmts.
29525 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
29527 PR rtl-optimization/89794
29528 * combine.c (count_auto_inc): New function.
29529 (try_combine): Count how many auto_inc expressions there were in the
29530 original instructions. Ensure we have the same number in the new
29531 instructions. Remove the code that tried to ensure auto_inc side
29532 effects on i1 and i0 are not lost.
29534 2019-04-15 Richard Biener <rguenther@suse.de>
29537 * tree.h (auto_var_p): Declare.
29538 * tree.c (auto_var_p): New function, split out from ...
29539 (auto_var_in_fn_p): ... here.
29540 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
29542 (new_var_info): Initialize it.
29543 (set_uids_in_ptset): Also set the shadow variable uid if required.
29544 (ipa_pta_execute): Postprocess points-to solutions assigning
29545 shadow variable uids for locals that may reach their containing
29546 function recursively.
29547 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
29548 assert but instead check whether the points-to solution is
29551 2019-04-15 Martin Jambor <mjambor@suse.cz>
29554 * cgraph.c (clone_of_p): Loop over clone chain for each step in
29557 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29559 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
29561 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29562 Kito Cheng <kito.cheng@gmail.com>
29563 Shiva Chen <shiva0217@gmail.com>
29565 * config/nds32/nds32-md-auxiliary.c
29566 (nds32_legitimize_pic_address): Use new PIC pattern.
29567 (nds32_legitimize_tls_address): Use new TLS pattern.
29568 (nds32_output_symrel): New.
29569 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
29570 (nds32_alloc_relax_group_id): Ditto.
29571 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
29572 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
29574 (nds32_group_tls_insn): Ditto.
29575 (nds32_group_float_insns): Ditto.
29576 * config/nds32/nds32.md (tls_le): New.
29579 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
29581 * configure: Add nds32 target for dwarf2 debug_line checking.
29582 * configure.ac: Regenerated.
29584 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
29587 * ipa-devirt.c (skip_in_fields_list_p): New.
29588 (odr_types_equivalent_p): Use it.
29590 2019-04-13 Jakub Jelinek <jakub@redhat.com>
29593 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
29594 instead of strncmp when checking for thumb and arm. Formatting fixes.
29596 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
29598 * doc/install.texi: Document --with-target-system-zlib.
29600 2019-04-12 Martin Sebor <msebor@redhat.com>
29606 * targhooks.c (default_vector_alignment): Avoid assuming
29607 argument fits in SHWI.
29608 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
29609 a shift expression.
29610 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
29612 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29614 PR rtl-optimization/89965
29615 * dce.c: Include rtl-iter.h.
29616 (struct check_argument_load_data): New type.
29617 (check_argument_load): New function.
29618 (find_call_stack_args): Check for loads from stack slots still tracked
29619 in sp_bytes and punt if any is found.
29621 * config/mips/loongson-mmiintrin.h: Fix up #error message.
29623 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
29625 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
29626 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
29628 2019-04-12 Martin Liska <mliska@suse.cz>
29630 PR middle-end/89970
29631 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
29633 (separate_attrs): Handle multiple 'default's.
29634 (expand_target_clones): Rework error handling code.
29636 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
29639 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
29640 mode of vector rather than mode of destination for move instruction.
29641 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
29642 Use QI inner mode with V16QI vector mode.
29644 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29647 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
29648 "invalid %%t operand" in output_operand_lossage message.
29650 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
29652 * config/s390/predicates.md (permute_pattern_operand): New
29654 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
29655 operand for the permute pattern.
29656 ("*vec_perm<mode>"): New insn definition.
29657 ("bswap<mode>"): Generate the permute pattern operand in the
29658 expander and perform the operand reloads for pre arch13 level
29660 ("*bswap<mode>_emu"): Rename to ...
29661 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
29662 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
29663 Add the USE operand for the permute pattern.
29664 ("*vec_set_bswap_vec<mode>"): Likewise.
29666 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29669 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
29670 and gcc_unreachable if it fails, just call tree_to_uhwi which
29671 verifies that too. Test TREE_CHAIN instead of list_length > 1.
29672 Start warning message with a lower-case letter. Formatting fixes.
29674 PR rtl-optimization/90026
29675 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
29676 successors, look for BARRIERs inside of the whole BB_FOOTER chain
29677 rather than just at the start of it. If e->src BB_FOOTER is not NULL
29678 in cfglayout mode, use emit_barrier_after_bb.
29680 2018-04-11 Steve Ellcey <sellcey@marvell.com>
29682 PR rtl-optimization/87763
29683 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
29686 2019-04-11 Tom de Vries <tdevries@suse.de>
29688 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
29689 max macro using statement expression.
29691 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
29693 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
29694 * xcoffout.c (xcoff_private_rodata_section_name): Define.
29695 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
29696 read_only_private_data_section using xcoff_private_rodata_section_name.
29697 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
29699 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
29702 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
29704 2019-04-11 Jakub Jelinek <jakub@redhat.com>
29706 PR rtl-optimization/89965
29707 * dce.c (sp_based_mem_offset): New function.
29708 (find_call_stack_args): Use sp_based_mem_offset.
29710 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
29712 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
29714 2019-04-11 Richard Biener <rguenther@suse.de>
29716 PR tree-optimization/90020
29717 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
29718 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
29719 * tree-ssa-pre.c (compute_avail): Use it to not put
29720 possibly trapping references after a call that might not
29721 return into EXP_GEN.
29722 * gcse.c (compute_hash_table_work): Do not elide
29723 marking a block containing a call if the call might not
29726 2019-04-11 Richard Biener <rguenther@suse.de>
29728 PR tree-optimization/90018
29729 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
29730 Test both SLP and interleaving variants.
29732 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
29734 * config/s390/8561.md: New file.
29735 * config/s390/driver-native.c (s390_host_detect_local_cpu):
29736 Add arch13 cpu model.
29737 * config/s390/s390-opts.h (enum processor_type): Likewise.
29738 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
29739 (s390_get_unit_mask): Likewise.
29740 (s390_is_fpd): Likewise.
29741 (s390_is_fxd): Likewise.
29742 * config/s390/s390.h (s390_tune_attr): Likewise.
29743 * config/s390/s390.md: Include arch13 pipeline description.
29744 * config/s390/s390.opt: Add arch13.
29746 2018-04-10 Steve Ellcey <sellcey@marvell.com>
29748 PR rtl-optimization/87763
29749 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
29751 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
29753 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
29755 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
29756 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
29757 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
29758 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
29760 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
29762 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
29763 "Although" in -fipa-icf documentation.
29765 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
29766 of using multiple -g options.
29768 2019-04-10 Martin Liska <mliska@suse.cz>
29770 PR gcov-profile/89959
29771 * doc/gcov.texi: Make documentation of -x option
29774 2019-04-10 Richard Biener <rguenther@suse.de>
29776 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
29778 (DR_GROUP_SAME_DR_STMT): Remove.
29779 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
29780 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
29781 replace with assert.
29782 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
29783 (vect_record_grouped_load_vectors): Remove unreachable code.
29785 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
29788 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
29789 obsolete reference to N.
29791 2019-04-10 Jakub Jelinek <jakub@redhat.com>
29793 PR middle-end/90025
29794 * expr.c (store_expr): Set properly size on the MEM passed to
29798 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
29799 with strlen in between hostsz-3 and hostsz-1 inclusive when no
29800 translation is needed, and when translation is needed, only append
29801 ... if the string length is hostsz or more bytes long. Avoid using
29804 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
29807 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
29808 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
29810 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
29811 differences directly.
29812 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
29814 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29816 PR translation/90011
29817 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
29819 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
29821 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
29822 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
29823 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
29824 trailing space from -gsplit-dwarf diagnostics.
29826 PR tree-optimization/89998
29827 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
29828 instead of integer_type_node if possible, don't add ranges if return
29829 type is not compatible with int.
29830 * gimple-fold.c (gimple_fold_builtin_sprintf,
29831 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
29834 2019-04-09 Martin Liska <mliska@suse.cz>
29836 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
29837 * doc/install.texi: Document the new config.
29839 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
29841 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
29842 use gimple_expr_type for load and store calls. Skip over the
29843 condition argument in a conditional internal function.
29844 Protect use of TREE_INT_CST_LOW.
29846 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29849 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
29850 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
29851 trailing period from it too.
29853 2019-04-08 wu yuan <wuyuan5@huawei.com>
29855 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
29856 * config/aarch64/aarch64.md: Add "tsv110.md".
29857 * config/aarch64/tsv110.md: New file.
29859 2019-04-08 Richard Biener <rguenther@suse.de>
29861 PR tree-optimization/90006
29862 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
29865 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
29868 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
29870 (fma_root_node): Likewise.
29871 (func_fma_steering): Likewise.
29873 2019-04-08 Jakub Jelinek <jakub@redhat.com>
29875 PR rtl-optimization/89865
29876 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
29878 PR rtl-optimization/89865
29879 * config/i386/i386.md
29880 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
29881 numbers not to clash with the additional operands[4].
29882 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
29883 with extra register copy in the middle.
29885 2019-04-08 Martin Liska <mliska@suse.cz>
29887 PR gcov-profile/89961
29888 * doc/gcov.texi: Document data_file.
29889 * gcov.c (generate_results): Add data_info into JSON output.
29891 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
29893 PR tree-optimization/89725
29894 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
29895 loop's chrec as invariant symbol.
29896 * tree-chrec.h (chrec_contains_symbols): New parameter.
29897 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
29898 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
29899 function of loops not in DDR's loop_nest.
29900 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
29902 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
29905 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
29908 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
29911 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
29912 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
29914 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
29916 * sched-deps.c (sched_macro_fuse_insns): Check return value of
29917 targetm.fixed_condition_code_regs.
29919 2019-04-05 Richard Biener <rguenther@suse.de>
29923 * tree-cfgcleanup.c (remove_forwarder_block): Always move
29924 debug bind stmts but reset them if they are not valid at the
29927 2019-04-05 Martin Liska <mliska@suse.cz>
29929 PR translation/89936
29930 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
29931 order to wrap keywords or arguments.
29932 * collect2.c (main): Likewise.
29933 (scan_prog_file): Likewise.
29934 (scan_libraries): Likewise.
29935 * common/config/riscv/riscv-common.c
29936 (riscv_subset_list::parsing_subset_version): Likewise.
29937 (riscv_subset_list::parse_std_ext): Likewise.
29938 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29940 * config/arm/arm.c (arm_option_override): Likewise.
29941 * config/cris/cris.c (cris_print_operand): Likewise.
29942 * config/darwin-c.c (darwin_pragma_options): Likewise.
29943 (darwin_pragma_unused): Likewise.
29944 (darwin_pragma_ms_struct): Likewise.
29945 * config/ft32/ft32.c (ft32_print_operand): Likewise.
29946 * config/i386/i386.c (print_reg): Likewise.
29947 (ix86_print_operand): Likewise.
29948 * config/i386/xm-djgpp.h: Likewise.
29949 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
29950 * config/m32c/m32c.c (m32c_option_override): Likewise.
29951 * config/msp430/msp430.c (msp430_option_override): Likewise.
29952 * config/nds32/nds32.c (nds32_option_override): Likewise.
29953 * config/nvptx/mkoffload.c (main): Likewise.
29954 * config/rx/rx.c (rx_print_operand): Likewise.
29955 (valid_psw_flag): Likewise.
29956 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
29957 (vms_pragma_nomember_alignment): Likewise.
29958 (vms_pragma_extern_model): Likewise.
29959 * lto-wrapper.c (compile_offload_image): Likewise.
29960 * omp-offload.c (oacc_parse_default_dims): Likewise.
29961 * symtab.c (symtab_node::verify_base): Likewise.
29962 * tlink.c (recompile_files): Likewise.
29963 (start_tweaking): Likewise.
29964 * tree-profile.c (parse_profile_filter): Likewise.
29966 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
29968 PR tree-optimization/89956
29969 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
29970 multiple negates of the same value.
29972 2019-04-04 Martin Sebor <msebor@redhat.com>
29974 PR middle-end/89957
29975 PR middle-end/89911
29976 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
29977 have the same precision since the function crashes otherwise.
29978 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
29979 has non-zero arguments.
29981 2019-04-04 Martin Sebor <msebor@redhat.com>
29983 PR middle-end/89934
29984 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
29985 out if the number of arguments is less than expected.
29987 2019-04-04 Jeff Law <law@redhat.com>
29989 PR rtl-optimization/89399
29990 * ree.c (combine_set_extension): Use single_set rather than
29991 digging into PATTERN for items on the candidate list.
29992 (combine_reaching_defs): Likewise.
29994 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
29996 PR rtl-optimization/46590
29997 * loop-invariant.c (find_defs): Move df_remove_problem and
29998 df_process_deferred_rescans to move_invariants.
29999 Move df_live_add_problem and df_live_set_all_dirty calls
30000 to move_invariants.
30001 (move_invariants): Likewise.
30002 (move_loop_invariants): Likewise, making the df_live calls
30003 conditional on -O. Remove the problem again if we added it
30006 2019-04-03 qing zhao <qing.zhao@oracle.com>
30008 PR tree-optimization/89730
30009 * ipa-inline.c (can_inline_edge_p): Delete the checking for
30010 -flive-patching=inline-only-static.
30011 (can_inline_edge_by_limits_p): Add the checking for
30012 -flive-patching=inline-only-static and grant always_inline
30013 even when -flive-patching=inline-only-static is specified.
30015 2019-04-03 Jeff Law <law@redhat.com>
30017 PR rtl-optimization/81025
30018 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
30020 2019-04-03 Richard Biener <rguenther@suse.de>
30022 PR tree-optimization/84101
30023 * tree-vect-stmts.c: Include explow.h for hard_function_value,
30024 regs.h for hard_regno_nregs.
30025 (cfun_returns): New helper.
30026 (vect_model_store_cost): When vectorizing a store to a decl
30027 we return and the function ABI returns in a multi-reg location
30028 account for the possible spilling that will happen.
30030 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
30032 * config/s390/s390.c (s390_legitimate_address_p): Reject long
30033 displacement addresses for vector mode operands.
30035 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
30037 * config/arc/arc.c (GMASK_LEN): Define.
30038 (arc_restore_callee_saves): Restore first blink when
30041 2019-04-03 Sudakshina Das <sudi.das@arm.com>
30043 * doc/extend.texi: Add deprecated comment on sign-return-address
30044 function attribute and add mbranch-protection.
30045 * doc/invoke.texi: Add bti to the options for mbranch-protection.
30047 2019-04-03 Richard Biener <rguenther@suse.de>
30050 * lto-wrapper.c (run_gcc): Avoid implicit rules making
30051 the all target phony.
30053 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
30057 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
30058 Return false for variable DImode shifts.
30059 (dimode_scalar_chain::compute_convert_gain): Do not handle
30060 register count operand in variable DImode shifts.
30061 (dimode_scalar_chain::make_vector_copies): Remove support to copy
30062 count argument of a variable shift instruction to a vector register.
30063 (dimode_scalar_chain::convert_reg): Remove support to convert
30064 count argument of a variable shift instruction.
30066 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
30068 PR rtl-optimization/84206
30069 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
30070 iterating over loop headers.
30072 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
30074 PR rtl-optimization/85876
30075 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
30076 beyond the original fence.
30078 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
30080 * config.gcc: Mark spu* targets as deprecated/obsolete.
30082 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30084 * config/s390/s390-builtin-types.def: New builtin function type
30085 definitions. Remove unused types.
30086 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
30087 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
30088 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
30089 overloaded builtins.
30090 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
30091 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
30092 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
30093 (vec_double, vec_signed, vec_unsigned): Define to use the new
30094 overloaded builtins.
30095 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
30098 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30100 * config/s390/s390-builtin-types.def: New builtin function type
30102 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
30103 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
30104 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
30105 (s390_vstrszh, s390_vstrszf): New low-level builtins.
30106 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
30107 constant definitions.
30108 * config/s390/vecintrin.h (vec_search_string_cc)
30109 (vec_search_string_until_zero_cc): New builtin name definitions.
30110 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
30112 ("vec_vstrs<mode>"): New insn definition.
30114 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30116 * config/s390/s390-builtin-types.def: Add new builtin function
30118 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
30119 New overloaded builtins.
30120 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
30122 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
30123 (UNSPEC_VEC_SLDBYTE): ... this.
30124 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
30125 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
30127 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
30128 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
30129 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
30131 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30133 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
30134 New insn definition.
30135 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
30136 * config/s390/vector.md (V_HW_HSD): ... here.
30138 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30140 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
30141 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
30142 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
30143 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
30144 New insn definitions.
30146 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30148 * config/s390/s390-builtin-types.def: Add new builtin function type.
30149 * config/s390/s390-builtins.def: Add overloaded builtin
30150 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
30151 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
30152 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
30153 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
30154 ("eltswap<mode>"): New expander.
30155 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
30158 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30160 * config/s390/s390-builtin-types.def: Add new builtin function types.
30161 * config/s390/s390-builtins.def: Add overloaded builtin
30162 s390_vec_revb. Add low-level builtins for vlbr and vstbr
30164 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
30165 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
30166 ("bswap<mode>"): New expander.
30167 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
30169 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30171 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
30172 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
30173 vector builtin version number in __VEC__.
30175 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30177 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
30179 (SFSI): New mode attribute.
30180 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
30181 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
30183 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
30184 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
30185 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
30186 ("floatsi<mode>2"): Add wcefb instruction.
30188 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30190 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
30191 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
30193 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
30194 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
30195 support 32 bit fp-int conversions. Rename to ...
30196 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
30197 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
30198 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
30199 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
30202 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30204 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
30205 if-then-else constructs if we can use the select instruction.
30206 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
30208 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30210 * config/s390/s390.md ("*popcountdi_arch13_cc")
30211 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
30213 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
30214 Append _z196 to make it ...
30215 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
30216 ("popcounthi2_z196"): ... this.
30217 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
30218 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
30220 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30222 * config/s390/s390.c (s390_canonicalize_comparison): Convert
30223 certain compares for arch13 in order to make use of the condition
30224 code result produced by the new instructions.
30225 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
30226 nxrk, and nxgrk instruction patterns.
30227 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
30228 (inv_no): Add new code iterator together with some attributes.
30229 ("*andc_split_<mode>"): Disable splitter for arch13.
30230 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
30231 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
30232 ("*<ANDOR:bitops_name>c<GPR:mode>")
30233 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
30234 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
30235 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
30236 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
30238 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30240 * common/config/s390/s390-common.c (processor_flags_table): New
30242 * config.gcc: Support arch13 with the --with-arch= configure flag.
30243 * config/s390/driver-native.c (s390_host_detect_local_cpu):
30244 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
30245 * config/s390/s390.c (s390_get_sched_attrmask)
30246 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
30247 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
30248 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
30249 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
30250 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
30252 * config/s390/s390.opt: Support arch13 as processor type in
30253 command line options.
30255 2019-04-02 Martin Liska <mliska@suse.cz>
30257 PR translation/89912
30258 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
30259 Fix param description of graphite-max-arrays-per-scop.
30261 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
30263 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
30264 (ASAN_CC1_SPEC): Use it in 64-bit mode.
30265 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
30267 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
30269 PR rtl-optimization/85412
30270 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
30271 sel_sched_region_1, not after.
30273 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
30275 PR rtl-optimization/86928
30276 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
30277 compute_live if necessary.
30278 (sel_redirect_edge_and_branch): Likewise.
30280 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
30282 PR rtl-optimization/89865
30283 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
30284 register if it is a part of small class.
30286 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
30288 PR rtl-optimization/87273
30289 * sel-sched-ir.c (merge_fences): Remove assert.
30291 2019-04-01 Richard Biener <rguenther@suse.de>
30293 PR tree-optimization/46590
30294 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
30295 (dom_walker::m_reachability): Add in place of...
30296 (dom_walker::m_skip_unreachable_blocks): ...this.
30297 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
30298 Move complex initialization ...
30299 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
30300 lazily and initialize edge flags on each invocation.
30301 (dom_walker::bb_reachable): Use m_reachability.
30303 2019-04-01 Martin Liska <mliska@suse.cz>
30306 * opt-suggestions.c (option_proposer::build_option_suggestions):
30307 Add variant without any argument in order to provide better
30310 2019-04-01 Richard Biener <rguenther@suse.de>
30313 * gimple.c: Include langhooks.h.
30314 (gimple_get_alias_set): Treat enumeral types as the underlying
30317 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
30318 Eric Botcazou <ebotcazou@adacore.com>
30320 PR rtl-optimization/89862
30321 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
30322 that operates on the full registers for WORD_REGISTER_OPERATIONS
30325 2019-03-29 Jim Wilson <jimw@sifive.com>
30327 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
30328 Clear MASK_RVC and then set if C subset supported.
30330 2019-03-29 Jakub Jelinek <jakub@redhat.com>
30333 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
30334 non-addressable complit into its initializer if it is volatile.
30336 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
30338 * opts-common.c (integral_argument): Set errno properly in one case.
30340 2019-03-29 Martin Liska <mliska@suse.cz>
30342 * doc/invoke.texi: Remove -Wchkp from documentation.
30344 2019-03-29 Martin Liska <mliska@suse.cz>
30346 * dbgcnt.c (print_limit_reach): New function.
30349 2019-03-29 Martin Liska <mliska@suse.cz>
30351 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
30352 (dbg_cnt_process_opt): Parse first tokens aas
30353 dbg_cnt_process_single_pair is also using strtok.
30355 2019-03-29 Jakub Jelinek <jakub@redhat.com>
30357 PR rtl-optimization/87485
30358 * function.c (expand_function_end): Move stack_protect_epilogue
30359 before loading of return value into hard register(s).
30361 2019-03-28 Jakub Jelinek <jakub@redhat.com>
30363 PR middle-end/89621
30364 * tree-inline.h (struct copy_body_data): Add
30365 dont_remap_vla_if_no_change flag.
30366 * tree-inline.c (remap_type_3, remap_type_2): New functions.
30367 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
30368 and remap_type_2 returns false.
30369 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
30370 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
30371 only from where it is copied to nested contexts.
30373 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
30376 * config/i386/i386.md (RMW operation with LEA peephole):
30377 Use LEAMODE mode attribute instead of SWI mode iterator for
30380 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
30383 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
30384 Also process XEXP (src, 0) of a shift insn.
30386 2019-03-28 David Malcolm <dmalcolm@redhat.com>
30388 PR middle-end/89725
30389 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
30390 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
30392 2019-03-28 Jakub Jelinek <jakub@redhat.com>
30394 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
30396 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
30397 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
30398 immediately after first one with df_analyze in between, but rather
30399 process all bbs, queueing ones that need second pass in a worklist,
30400 df_analyze, process queued debug insn changes and if second pass is
30401 needed, process bbs from worklist, df_analyze, process queued debug
30404 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
30405 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
30406 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
30408 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
30411 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
30414 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
30417 * config/i386/i386.c (ix86_function_value_1): Call the newly added
30418 function for 32-bit MS_ABI.
30419 (function_value_ms_32): New function.
30421 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
30423 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
30424 (movdi): Call gen_movdi_symbol_save_scc.
30425 (gen_movdi_symbol_save_scc): New insn and split.
30427 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
30429 PR rtl-optimization/89313
30430 * function.c (matching_constraint_num): New static function.
30431 (match_asm_constraints_1): Use it. Fixup white space and comment.
30432 Don't replace inputs with non-matching constraints which conflict
30433 with early clobber outputs.
30435 2019-03-27 Jeff Law <law@redhat.com>
30437 PR rtl-optimization/87761
30438 PR rtl-optimization/89826
30439 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
30441 (pass_cprop_hardreg::execute): Call df_analyze after adding the
30442 note problem to get REG_DEAD/REG_UNUSED notes updated.
30444 2019-03-27 Richard Biener <rguenther@suse.de>
30446 PR tree-optimization/89463
30447 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
30448 queue edges to remove.
30449 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
30450 dead stmts. Delay edge removal until PHIs are removed to
30451 make debug-stmt creation not confused by seemingly degenerate
30454 2019-03-27 Alan Modra <amodra@gmail.com>
30456 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
30458 * config/rs6000/darwin.h: Likewise.
30459 * config/rs6000/rs6000.c: Likewise.
30461 2019-03-27 Alan Modra <amodra@gmail.com>
30463 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
30464 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
30466 2019-03-26 Andrew Waterman <andrew@sifive.com>
30467 Jim Wilson <jimw@sifive.com>
30469 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
30470 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
30471 (generic_idivdi, generic_fmul_single, generic_fmul_double)
30472 (generic_fdiv, generic_fsqrt): Add check for generic tune.
30473 (generic_alu): Add auipc to type list.
30474 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
30475 (riscv_microarchitecture): Declare.
30476 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
30477 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
30479 (riscv_microarchitecture): New.
30480 (sifive_7_tune_info): New.
30481 (riscv_cpu_info_table): Add microarchitecture value for rocket and
30482 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
30484 (riscv_store_data_bypass_p): New.
30485 (riscv_option_override): Set riscv_microarchitecture from
30486 cpu->microarchitecture.
30487 * config/riscv/riscv.md: Include sifive-7.md.
30490 (auipc<mode>): Change type to auipc.
30491 (restore_stack_nonlocal): New.
30492 * config/riscv/sifive-7.md: New.
30493 * doc/invoke.texi (RISC-V Options): Update mtune docs.
30495 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
30498 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
30499 Also process XEXP (src, 0) of a shift insn.
30501 2019-03-26 Richard Biener <rguenther@suse.de>
30503 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
30504 (copy_debug_stmt): Likewise.
30505 (expand_call_inline): Likewise.
30506 (copy_bb): Avoid redundant lookup & set of gimple_block.
30507 * gimple-low.c (lower_gimple_return): Likewise.
30508 (lower_builtin_setjmp): Likewise.
30510 2019-03-26 Jakub Jelinek <jakub@redhat.com>
30512 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
30513 is constant 0, turn into static const data member initialized to false.
30514 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
30515 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
30517 2019-03-26 Jason Merrill <jason@redhat.com>
30518 Jakub Jelinek <jakub@redhat.com>
30520 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
30522 (mem_alloc_description::release_object_overhead): Fix comment typos.
30523 * hash-table.h (hash_table::~hash_table): Call
30524 release_instance_overhead only if m_entries is non-NULL, otherwise
30525 call unregister_descriptor.
30527 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
30529 PR tree-optimization/81740
30530 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30531 In case of outer loop vectorization, check for backward dependence
30532 at the inner loop if outer loop dependence is reversed.
30534 2019-03-26 Alan Modra <amodra@gmail.com>
30536 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
30537 rs6000_vector_mem init. Correct wI and wJ comment.
30539 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
30541 PR rtl-optimization/88347
30542 PR rtl-optimization/88423
30543 * sched-deps.c (sched_analyze_insn): Take into account that for
30544 tablejumps the barrier appears after a label and a jump_table_data.
30546 2019-03-25 Martin Sebor <msebor@redhat.com>
30549 * c-common.c (check_user_alignment): Rename local. Correct maximum
30550 alignment in diagnostic. Avoid assuming argument fits in SHWI,
30551 convert it to UHWI when it fits.
30553 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
30556 * dwarf2out.c (premark_used_variables): New function.
30557 (prune_unused_types_walk): Do not mark not premarked external
30559 (prune_unused_types): Call premark_used_variables.
30561 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
30563 PR rtl-optimization/89676
30564 * lra-constraints.c (curr_insn_transform): Do match reload for
30565 early clobbers when the match was successful only for different
30568 2019-03-25 Martin Sebor <msebor@redhat.com>
30570 * doc/extend.texi (Common Type Attributes): Document vector_size.
30571 (Common Variable Attributes): Mention size constraint. Correct
30573 (Vector Extensions): Use @dfn when defining bas type. Clarify
30574 base type and size constraints.
30576 2019-03-25 Richard Biener <rguenther@suse.de>
30578 PR tree-optimization/89789
30579 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
30580 changes from non-undefined back to undefined.
30582 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
30584 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
30585 heap string and a gc string, but since this variable is unknown to
30586 ggc the gc string might get reused and corrupted. Fixed by always
30587 using a heap string.
30589 2019-03-25 Richard Biener <rguenther@suse.de>
30591 PR tree-optimization/89779
30592 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
30593 to remove IV defs, delay actual removal.
30594 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
30595 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
30596 very end, properly also reset loop control IV information.
30598 2019-03-25 Richard Biener <rguenther@suse.de>
30600 PR tree-optimization/89802
30601 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
30602 move EH data to folded stmt.
30604 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30606 * config/s390/s390-builtin-types.def: Remove few unused types and
30607 fix sort order for others.
30609 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30611 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
30612 expected and found types with -mdebug during builtin matching.
30614 2019-03-25 Richard Biener <rguenther@suse.de>
30616 PR middle-end/89790
30617 * fold-const.c (operand_equal_p): Revert last change with
30620 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
30622 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
30623 notes for the result of the __tls_get_addr calls.
30624 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
30626 2019-03-24 Jeff Law <law@redhat.com>
30628 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
30630 PR rtl-optimization/87761
30631 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
30632 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
30634 (pass_cprop_hardreg::execute): Add df note problem and defer insn
30635 rescans. Reprocess blocks as needed, calling df_analyze before
30636 reprocessing. Always call df_analyze before fixing up debug bind
30639 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
30641 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
30644 2019-03-22 Andrew Pinski <apinski@marvell.com>
30646 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
30647 attrribute for uxtw.
30649 2019-03-26 Jeff Law <law@redhat.com>
30651 PR rtl-optimization/87761
30652 * config/mips/mips-protos.h (mips_split_move): Add new argument.
30653 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
30654 (mips_split_move): Accept new INSN argument. Try to forward SRC
30655 into the next instruction.
30656 (mips_split_move_insn): Pass INSN through to mips_split_move.
30658 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
30660 PR rtl-optimization/89676
30661 * lra-constraints.c (curr_insn_transform): Do match reload for
30662 early clobbers even if the match was successful.
30664 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30667 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
30669 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
30671 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
30673 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30675 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
30676 <avx512>_fmsub_<mode>_mask3<round_name>,
30677 <avx512>_fnmadd_<mode>_mask3<round_name>,
30678 <avx512>_fnmsub_<mode>_mask3<round_name>,
30679 avx512f_vmfmadd_<mode>_mask3<round_name>,
30680 avx512f_vmfmsub_<mode>_mask3<round_name>,
30681 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
30682 instead of register_operand and %v instead of v for match_operand 1.
30683 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
30684 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
30685 <round_nimm_predicate> instead of register_operand and %v instead of v
30686 for match_operand 1.
30688 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
30689 <avx512>_fmadd_<mode>_mask3<round_name>,
30690 <avx512>_fmsub_<mode>_mask<round_name>,
30691 <avx512>_fmsub_<mode>_mask3<round_name>,
30692 <avx512>_fnmadd_<mode>_mask<round_name>,
30693 <avx512>_fnmadd_<mode>_mask3<round_name>,
30694 <avx512>_fnmsub_<mode>_mask<round_name>,
30695 <avx512>_fnmsub_<mode>_mask3<round_name>,
30696 <avx512>_fmaddsub_<mode>_mask<round_name>,
30697 <avx512>_fmaddsub_<mode>_mask3<round_name>,
30698 <avx512>_fmsubadd_<mode>_mask<round_name>,
30699 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
30700 <round_nimm_predicate> instead of nonimmediate_operand.
30701 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
30702 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
30703 Use register_operand instead of <round_nimm_predicate> for the
30704 operand that needs to match output.
30705 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
30706 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
30707 Likewise. Formatting fixes.
30710 * config/i386/i386.c (enum ix86_builtins): Remove
30711 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
30712 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
30713 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
30714 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
30715 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
30716 __builtin_ia32_vfmsubss3_mask3): New builtins.
30717 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
30718 avx512f_vmfmadd_<mode>_mask3<round_name>,
30719 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
30720 *avx512f_vmfmsub_<mode>_mask<round_name>,
30721 avx512f_vmfmsub_<mode>_mask3<round_name>,
30722 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
30723 *avx512f_vmfnmadd_<mode>_mask<round_name>,
30724 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
30725 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
30726 *avx512f_vmfnmsub_<mode>_mask<round_name>,
30727 avx512f_vmfnmsub_<mode>_mask3<round_name>,
30728 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
30729 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
30730 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
30731 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
30732 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
30733 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
30734 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
30735 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
30736 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
30737 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
30738 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
30739 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
30740 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
30741 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
30742 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
30743 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
30744 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
30745 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
30746 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
30747 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
30748 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
30749 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
30751 2019-03-21 Martin Sebor <msebor@redhat.com>
30753 PR tree-optimization/89350
30754 * builtins.c (compute_objsize): Also ignore offsets whose upper
30756 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
30757 (builtin_memref::builtin_memref): Initialize new member.
30758 Allow EXPR to be null.
30759 (builtin_memref::extend_offset_range): Replace local with a member.
30760 Avoid assuming pointer offsets are unsigned.
30761 (builtin_memref::set_base_and_offset): Determine base object
30762 before computing offset range.
30763 (builtin_access::builtin_access): Handle memset.
30764 (builtin_access::generic_overlap): Replace local with a member.
30765 (builtin_access::strcat_overlap): Same.
30766 (builtin_access::overlap): Same.
30767 (maybe_diag_overlap): Same.
30768 (maybe_diag_access_bounds): Same.
30769 (wrestrict_dom_walker::check_call): Handle memset.
30770 (check_bounds_or_overlap): Same.
30772 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
30773 Jakub Jelinek <jakub@redhat.com>
30776 * tree.c (fld_type_variant, fld_incomplete_type_of,
30777 fld_process_array_type): Call fld->pset.add and don't call
30778 add_tree_to_fld_list if it returns true.
30779 (free_lang_data_in_type): Similarly with self-recursive call. Purge
30780 non-marked types from TYPE_NEXT_VARIANT list.
30781 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
30783 2019-03-21 Jakub Jelinek <jakub@redhat.com>
30785 * hash-table.h (hash_table): Add Lazy template parameter defaulted
30786 to false, if true, don't alloc_entries during construction, but defer
30787 it to the first method that needs m_entries allocated.
30788 (hash_table::hash_table, hash_table::~hash_table,
30789 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
30790 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
30791 hash_table::clear_slot, hash_table::traverse_noresize,
30792 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
30793 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
30795 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
30796 NO_INSERT instead of find_with_hash.
30797 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
30798 hash_set::m_table): Add Lazy to template params of hash_table.
30799 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
30800 * attribs.c (test_attribute_exclusions): Likewise.
30801 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
30802 hash_set. Add tests for hash_set with Lazy = true.
30804 2019-03-21 Richard Biener <rguenther@suse.de>
30806 PR tree-optimization/89779
30807 * tree.c (tree_nop_conversion): Consolidate and fix defensive
30808 checks with respect to released SSA names now having error_mark_node
30810 * fold-const.c (operand_equal_p): Likewise.
30812 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
30815 * config/s390/s390.c (global_not_special_regno_p): Move to make it
30817 (s390_optimize_register_info): Use global_not_special_regno_p to
30818 check for global regs.
30820 2019-03-20 Jakub Jelinek <jakub@redhat.com>
30823 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
30824 update this_alternative nor this_alternative_set.
30826 2019-03-19 Jim Wilson <jimw@sifive.com>
30829 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
30830 align, size, offset. Use them to handle a BLKmode reference. Update
30832 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
30834 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30836 PR rtl-optimization/89768
30837 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
30838 instead of GEN_INT.
30839 (unroll_loop_runtime_iterations): Likewise.
30841 2019-03-19 Martin Sebor <msebor@redhat.com>
30843 PR tree-optimization/89644
30844 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
30845 rather than endptr as an indicator of nul-termination.
30847 PR tree-optimization/89644
30848 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
30849 arrays in determining sequence sizes in strncpy and stpncpy.
30851 2019-03-19 Martin Liska <mliska@suse.cz>
30853 PR middle-end/89737
30854 * predict.c (combine_predictions_for_bb): Empty likely_edges and
30855 unlikely_edges if there's an edge that belongs to both these sets.
30857 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
30860 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
30861 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
30862 go via a stack temporary.
30864 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30867 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
30868 instead of gen_rtx_SUBREG.
30869 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
30871 2019-03-19 Richard Biener <rguenther@suse.de>
30874 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
30876 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
30880 * tree.c (free_lang_data_in_decl): Do not free context of C++
30883 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30886 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
30887 subs for the first alternative except when operands[3] is 1.
30890 * gimplify.c (gimplify_asm_expr): For output argument with
30891 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
30894 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
30896 PR rtl-optimization/89753
30897 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
30898 explicit unrolling factor even more robust.
30900 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30903 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
30904 compensation use x2 += 1 instead of x2 -= -1 and when honoring
30905 signed zeros, do another copysign after the compensation.
30907 2019-03-18 Martin Sebor <msebor@redhat.com>
30909 PR tree-optimization/89720
30910 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
30911 more conservatively, the same as anti-range.
30913 2019-03-18 Richard Biener <rguenther@suse.de>
30915 PR middle-end/88945
30916 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
30917 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
30918 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
30919 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
30921 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
30923 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
30924 Extend queue to 1024 entries.
30925 Add "consumed" field.
30926 (gomp_print_output): Remove print_index parameter.
30927 Add final parameter.
30928 Change limit to unsigned.
30929 Use consumed field to implement circular buffer.
30930 Detect interrupted print in final pass.
30931 Flush output at the end.
30932 (run): Update gomp_print_output usage.
30933 (main): Initialize kernargs->output_data.consumed.
30935 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
30937 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
30938 calculation of the minimum number of scalar iterations for
30939 fully-predicated loops.
30941 2019-03-18 Martin Jambor <mjambor@suse.cz>
30943 PR tree-optimization/89546
30944 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
30945 any propagation to its children took place.
30947 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
30950 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
30951 parameter, and make use of it.
30952 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
30954 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30956 * config/arc/arc.opt (mcode-density-frame): Get the inital value
30957 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
30958 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30959 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30960 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
30961 match what the ops is doing.
30962 (push_multi_fp_blink): Likewise.
30963 * config/arc/arc.c (arc_override_options): Enable enter/leave when
30964 compiling for size and elf target.
30965 (arc_save_callee_enter): Adjust note to match what enter/leave
30968 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30970 * config/arc/arc.md (tst_movb): Fix constraint.
30972 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30974 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
30976 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30978 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
30979 * config/arc/arc.c (arc_conditional_register_usage): Remove all
30980 reg_alloc_order references.
30981 (size_alloc_order): Define.
30982 (arc_adjust_reg_alloc_order): New function.
30983 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
30985 (ADJUST_REG_ALLOC_ORDER): Define.
30986 (HONOR_REG_ALLOC_ORDER): Likewise.
30988 2019-03-18 Richard Biener <rguenther@suse.de>
30991 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
30992 loads and stores a bit more.
30994 2019-03-18 Richard Biener <rguenther@suse.de>
30997 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
30998 load pessimization to stores as well.
31000 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
31002 PR middle-end/86979
31003 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
31004 successor, use NULL as its av set.
31006 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
31008 PR rtl-optimization/89721
31009 * lra-constraints (invariant_p): Return false if side_effects_p holds.
31011 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
31014 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
31015 When handling vec_extract, use modular arithmetic to allow
31016 constant selectors greater than vector length.
31017 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
31018 V1TImode vectors to have constant selector values greater than 0.
31019 Use modular arithmetic to compute vector index.
31020 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
31021 index for in-memory vectors. Correct code generation for
31022 in-register vectors.
31023 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
31026 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
31030 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
31033 2019-03-15 Jakub Jelinek <jakub@redhat.com>
31036 * tree.c (inchash::add_expr): Strip any location wrappers.
31037 * fold-const.c (operand_equal_p): Move stripping of location wrapper
31038 after hash verification.
31041 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
31042 SIGN_EXTEND and ZERO_EXTEND.
31044 2019-03-14 Jason Merrill <jason@redhat.com>
31045 Jakub Jelinek <jakub@redhat.com>
31047 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
31048 than if is_empty (*slot).
31049 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
31050 existing elt and for elt removal.
31051 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
31052 of already removed elt.
31054 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
31057 * config/i386/i386.c (remove_partial_avx_dependency): Handle
31058 REG_EH_REGION note.
31060 2019-03-14 Martin Liska <mliska@suse.cz>
31063 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
31065 2019-03-14 Richard Biener <rguenther@suse.de>
31068 * config/i386/i386.c (make_resolver_func): Properly set
31069 DECL_CONTEXT on the RESULT_DECL.
31070 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
31072 2019-03-14 Richard Biener <rguenther@suse.de>
31074 * gimple-pretty-print.c: Include cfgloop.h.
31075 (dump_gimple_phi): Adjust.
31076 (dump_gimple_bb_header): Dump loop header for GIMPLE.
31077 (pp_cfg_jump): Adjust.
31078 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
31079 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
31080 (lower_phi_internal_fn): Remove.
31081 (verify_gimple_call): Remove IFN_PHI special-casing.
31082 (dump_function_to_file): Dump IL state.
31083 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
31084 done to deal with PHI nodes being present in non-SSA state.
31086 2019-03-14 Jakub Jelinek <jakub@redhat.com>
31089 * multiple_target.c (create_dispatcher_calls): Change
31090 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
31091 In the node->iterate_referring loop, push *ref rather than ref, call
31092 ref->remove_reference () and always pass 0 to iterate_referring.
31094 PR rtl-optimization/89679
31095 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
31096 would contain a paradoxical SUBREG.
31098 2019-03-14 Richard Biener <rguenther@suse.de>
31100 PR tree-optimization/89710
31101 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
31104 2019-03-14 Martin Liska <mliska@suse.cz>
31106 * coverage.c (coverage_begin_function): Stream also
31108 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
31109 documentation about function declaration location.
31110 * gcov-dump.c (tag_function): Print whole range
31111 of function declaration.
31112 * gcov.c (struct function_info): Add end_column field.
31113 (function_info::function_info): Initialize it.
31114 (output_json_intermediate_file): Output {start,end}_column
31116 (read_graph_file): Read end_column.
31118 2019-03-14 Richard Biener <rguenther@suse.de>
31120 PR middle-end/89698
31121 * fold-const.c (operand_equal_p): For INDIRECT_REF check
31122 that the access types are similar.
31124 2019-03-14 Jakub Jelinek <jakub@redhat.com>
31126 PR tree-optimization/89703
31127 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
31128 aren't compatible also with builtin_decl_explicit. Check pure
31129 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
31130 and BUILT_IN_STPNCPY{,_CHK}.
31132 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
31135 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
31136 addr32 prefix to VSIB address for X32.
31137 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
31139 (*avx512pf_gatherpf<mode>df_mask): Likewise.
31140 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
31141 (*avx512pf_scatterpf<mode>df_mask): Likewise.
31142 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
31143 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
31144 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
31145 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
31146 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
31147 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
31148 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
31149 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
31150 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
31151 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
31152 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
31153 (*avx512f_scatterdi<mode>): Likewise.
31155 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
31158 * lra-constraints.c (inherit_in_ebb): Update
31159 potential_reload_hard_regs along with live_hard_regs.
31161 2019-03-13 Jakub Jelinek <jakub@redhat.com>
31164 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
31166 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
31168 2019-03-13 Martin Sebor <msebor@redhat.com>
31170 PR tree-optimization/89662
31171 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
31174 2019-03-13 Richard Biener <rguenther@suse.de>
31176 PR middle-end/89677
31177 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
31178 throw FP expressions at tree-affine.
31180 2019-03-14 Richard Biener <rguenther@suse.de>
31182 * tree-pretty-print.c (dump_generic_node): For -gimple properly
31183 dump negative integer constants using _Literal (type) -num.
31185 2019-03-13 Jakub Jelinek <jakub@redhat.com>
31187 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
31188 nonlocal_value member.
31190 PR middle-end/88588
31191 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
31192 (ipa_simd_modify_function_body): Handle PHIs.
31194 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
31196 * config/s390/s390.c (s390_option_override_internal): Use more
31197 aggressive inlining parameters.
31199 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
31201 * config/s390/3906.md: New file.
31202 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
31203 (LONGRUNNING_THRESHOLD): Remove.
31204 (MAX_SCHED_MIX_SCORE): Decrease.
31205 (MAX_SCHED_MIX_DISTANCE): Decrease.
31206 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
31207 (struct s390_sched_state): New struct to hold scheduling state.
31208 (S390_SCHED_STATE_NORMAL): Remove.
31209 (S390_SCHED_STATE_CRACKED): Remove.
31210 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
31211 (s390_get_sched_attrmask): Use new attribute.
31212 (s390_get_unit_mask): Use new units.
31213 (s390_is_fpd): New function.
31214 (s390_is_fxd): New function.
31215 (s390_is_longrunning): New function.
31216 (s390_sched_score): Use new functions.
31217 (s390_sched_reorder): Likewise.
31218 (s390_sched_variable_issue): Rework and use new functions.
31219 (s390_sched_init): Use new functions.
31220 * config/s390/s390.h (s390_tune_attr): Add z14.
31221 * config/s390/s390.md: Add z14.
31223 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
31225 * config/s390/2964.md: Update pipeline description.
31226 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
31227 (LONGRUNNING_THRESHOLD): Remove.
31228 (LATENCY_FACTOR): Remove.
31229 (s390_get_unit_mask): Add unit.
31230 (s390_sched_score): Use fxd/fpd.
31231 (s390_sched_variable_issue): Use fxd/fpd.
31233 2019-03-12 Martin Liska <mliska@suse.cz>
31235 * config/i386/i386.c: Reword an error message.
31237 2019-03-12 Martin Jambor <mjambor@suse.cz>
31239 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
31240 terminate with newline.
31242 2019-03-12 Jakub Jelinek <jakub@redhat.com>
31245 * config/s390/s390.md (tabort): Use %wd instead of
31246 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
31247 letters and periods.
31248 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
31249 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
31252 PR middle-end/89663
31253 * builtins.c (expand_builtin_int_roundingfn,
31254 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
31255 gcc_unreachable if validate_arglist fails.
31257 2019-03-12 Richard Biener <rguenther@suse.de>
31259 PR tree-optimization/89664
31260 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
31261 free the occurance tree after the early out.
31263 2019-03-11 Jakub Jelinek <jakub@redhat.com>
31265 PR middle-end/89655
31267 * vr-values.c (vr_values::update_value_range): If
31268 old_vr->varying_p (), don't update it, make new_vr also VARYING
31271 2019-03-11 Martin Liska <mliska@suse.cz>
31273 * config/aarch64/aarch64.c (aarch64_override_options_internal):
31274 Fix double string quoting.
31276 2019-03-11 Martin Liska <mliska@suse.cz>
31278 * collect-utils.c (collect_wait): Wrap apostrophes
31279 in gcc internal format with %'.
31280 * collect2.c (main): Likewise.
31281 (scan_prog_file): Likewise.
31282 (scan_libraries): Likewise.
31283 * config/i386/i386.c (ix86_expand_call): Likewise.
31284 (ix86_handle_interrupt_attribute): Likewise.
31285 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
31286 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
31287 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
31288 * lto-wrapper.c (find_crtoffloadtable): Likewise.
31289 * symtab.c (symtab_node::verify_base): Likewise.
31290 * tree-cfg.c (verify_gimple_label): Likewise.
31291 * tree.c (verify_type_variant): Likewise.
31293 2019-03-11 Martin Liska <mliska@suse.cz>
31295 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
31296 in a string format message and fix GNU coding style.
31297 (expand_builtin_set_thread_pointer): Likewise.
31298 * common/config/aarch64/aarch64-common.c
31299 (aarch64_rewrite_selected_cpu): Likewise.
31300 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
31301 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
31302 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
31303 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
31304 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
31305 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
31306 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
31307 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
31308 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
31309 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
31311 * common/config/riscv/riscv-common.c
31312 (riscv_subset_list::parsing_subset_version): Likewise.
31313 (riscv_subset_list::parse_std_ext): Likewise.
31314 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
31315 (riscv_subset_list::parse): Likewise.
31316 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
31317 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
31318 (aarch64_override_options_internal): Likewise.
31319 (aarch64_validate_mcpu): Likewise.
31320 (aarch64_validate_march): Likewise.
31321 (aarch64_validate_mtune): Likewise.
31322 (aarch64_override_options): Likewise.
31323 * config/alpha/alpha.c (alpha_option_override): Likewise.
31324 * config/arc/arc.c (arc_init): Likewise.
31325 (parse_mrgf_banked_regs_option): Likewise.
31326 (arc_override_options): Likewise.
31327 (arc_expand_builtin_aligned): Likewise.
31328 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
31329 (arm_expand_builtin): Likewise.
31330 * config/arm/arm.c (arm_option_check_internal): Likewise.
31331 (arm_configure_build_target): Likewise.
31332 (arm_option_override): Likewise.
31333 (arm_options_perform_arch_sanity_checks): Likewise.
31334 (arm_handle_cmse_nonsecure_entry): Likewise.
31335 (arm_handle_cmse_nonsecure_call): Likewise.
31336 (arm_tls_referenced_p): Likewise.
31337 (thumb1_expand_prologue): Likewise.
31338 * config/avr/avr.c (avr_option_override): Likewise.
31339 * config/bfin/bfin.c (bfin_option_override): Likewise.
31340 * config/c6x/c6x.c (c6x_option_override): Likewise.
31341 * config/cr16/cr16.c (cr16_override_options): Likewise.
31342 * config/cris/cris.c (cris_option_override): Likewise.
31343 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
31344 * config/darwin-c.c (macosx_version_as_macro): Likewise.
31345 * config/darwin.c (darwin_override_options): Likewise.
31346 * config/frv/frv.c (frv_expand_builtin): Likewise.
31347 * config/h8300/h8300.c (h8300_option_override): Likewise.
31348 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
31349 (ix86_option_override_internal): Likewise.
31350 (warn_once_call_ms2sysv_xlogues): Likewise.
31351 (ix86_expand_prologue): Likewise.
31352 (split_stack_prologue_scratch_regno): Likewise.
31353 (ix86_warn_parameter_passing_abi): Likewise.
31354 * config/ia64/ia64.c (fix_range): Likewise.
31355 * config/m68k/m68k.c (m68k_option_override): Likewise.
31356 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
31357 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
31358 (mips_set_compression_mode): Likewise.
31359 * config/mmix/mmix.c (mmix_option_override): Likewise.
31360 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
31361 * config/msp430/msp430.c (msp430_option_override): Likewise.
31362 * config/nds32/nds32.c (nds32_option_override): Likewise.
31363 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
31364 (nios2_option_override): Likewise.
31365 (nios2_expand_custom_builtin): Likewise.
31366 * config/nvptx/mkoffload.c (main): Likewise.
31367 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
31368 * config/pa/pa.c (fix_range): Likewise.
31369 (pa_option_override): Likewise.
31370 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
31371 (riscv_option_override): Likewise.
31372 * config/rl78/rl78.c (rl78_option_override): Likewise.
31373 * config/rs6000/aix61.h: Likewise.
31374 * config/rs6000/aix71.h: Likewise.
31375 * config/rs6000/aix72.h: Likewise.
31376 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
31377 * config/rs6000/freebsd64.h: Likewise.
31378 * config/rs6000/linux64.h: Likewise.
31379 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
31380 (rs6000_expand_zeroop_builtin): Likewise.
31381 (rs6000_expand_mtfsb_builtin): Likewise.
31382 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
31383 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
31384 (rs6000_invalid_builtin): Likewise.
31385 (rs6000_expand_split_stack_prologue): Likewise.
31386 * config/rs6000/rtems.h: Likewise.
31387 * config/rx/rx.c (valid_psw_flag): Likewise.
31388 (rx_expand_builtin): Likewise.
31389 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
31390 * config/s390/s390.c (s390_expand_builtin): Likewise.
31391 (s390_function_profiler): Likewise.
31392 (s390_option_override_internal): Likewise.
31393 (s390_option_override): Likewise.
31394 * config/sh/sh.c (sh_option_override): Likewise.
31395 (sh_builtin_saveregs): Likewise.
31396 (sh_fix_range): Likewise.
31397 * config/sh/vxworks.h: Likewise.
31398 * config/sparc/sparc.c (sparc_option_override): Likewise.
31399 * config/spu/spu.c (spu_option_override): Likewise.
31400 (fix_range): Likewise.
31401 * config/visium/visium.c (visium_option_override): Likewise.
31402 (visium_handle_interrupt_attr): Likewise.
31403 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
31404 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
31405 (dbg_cnt_process_opt): Likewise.
31406 * dwarf2out.c (output_dwarf_version): Likewise.
31407 * except.c (expand_eh_return): Likewise.
31408 * gcc.c (defined): Likewise.
31409 (driver_handle_option): Likewise.
31410 (process_command): Likewise.
31411 (compare_files): Likewise.
31412 (driver::prepare_infiles): Likewise.
31413 (driver::do_spec_on_infiles): Likewise.
31414 (driver::maybe_run_linker): Likewise.
31415 * omp-offload.c (oacc_parse_default_dims): Likewise.
31416 * opts-global.c (handle_common_deferred_options): Likewise.
31417 * opts.c (parse_sanitizer_options): Likewise.
31418 (common_handle_option): Likewise.
31419 (enable_warning_as_error): Likewise.
31420 * passes.c (enable_disable_pass): Likewise.
31421 * plugin.c (parse_plugin_arg_opt): Likewise.
31422 (default_plugin_dir_name): Likewise.
31423 * targhooks.c (default_expand_builtin_saveregs): Likewise.
31424 (default_pch_valid_p): Likewise.
31425 * toplev.c (init_asm_output): Likewise.
31426 (process_options): Likewise.
31427 (toplev::run_self_tests): Likewise.
31428 * tree-cfg.c (verify_gimple_call): Likewise.
31429 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
31430 (tree_inlinable_function_p): Likewise.
31431 * var-tracking.c (vt_find_locations): Likewise.
31433 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
31435 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
31436 only on the else branch.
31438 2019-03-11 Martin Liska <mliska@suse.cz>
31440 * gcov.c (output_intermediate_json_line): Print function
31442 (output_json_intermediate_file): Add new argument.
31443 * doc/gcov.texi: Document the change.
31445 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
31447 PR rtl-optimization/89588
31448 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
31449 explicit unrolling factor more robust.
31451 2019-03-11 Richard Biener <rguenther@suse.de>
31453 PR tree-optimization/89649
31454 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
31455 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
31456 on the prolog and epilog loops.
31457 (vect_loop_versioning): Return copy of loop.
31458 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
31459 on the non-vectorized version of the loop.
31461 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
31464 * config/i386/sse.md (*vec_extractv2di_0_sse):
31465 Add (=r,x) alternative and corresponding splitter.
31467 2019-03-10 Martin Jambor <mjambor@suse.cz>
31469 PR tree-optimization/85762
31470 PR tree-optimization/87008
31471 PR tree-optimization/85459
31472 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
31473 it points to if there is a type changing MEM_REF. Adjust all callers.
31474 (build_accesses_from_assign): Disable total scalarization if
31475 contains_vce_or_bfcref_p returns true through the new parameter, for
31478 2019-03-09 Jakub Jelinek <jakub@redhat.com>
31481 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
31482 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
31485 * common.opt (fdiagnostics-show-labels,
31486 fdiagnostics-show-line-numbers, fdiagnostics-format=,
31487 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
31488 gas-locview-support, ginline-points, ginternal-reset-location-views):
31489 Terminate description text with a dot.
31490 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
31491 * config/mcore/mcore.opt (m210, m340): Likewise.
31492 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
31493 mnops=): Start description text with a capital letter.
31494 * config/arc/arc.opt (msize-level=): Likewise.
31495 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
31496 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
31497 mnewlib): Likewise.
31498 * config/ft32/ft32.opt (msim): Likewise.
31499 (mft32b, mcompress): Likewise. Terminate description text with a dot.
31500 (mnodiv, mnopm): Terminate description text with a dot.
31501 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
31503 * config/i386/i386.opt (prefer_vector_width, instrument_return):
31505 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
31508 PR rtl-optimization/89634
31509 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
31510 are modified in BB_END (e->src) instruction.
31512 2019-03-08 David Malcolm <dmalcolm@redhat.com>
31515 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
31516 messages more amenable to translation, and improve wording.
31518 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
31520 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
31521 ud- and du-chains between phases.
31523 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
31526 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
31527 instead of POLY_INT_CST.
31529 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
31531 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
31534 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
31539 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
31540 (_mm_storeu_si64): Ditto.
31542 2019-03-08 Martin Liska <mliska@suse.cz>
31545 * config/i386/i386.c (ix86_option_override_internal): Disable
31546 jump tables when retpolines are used.
31548 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
31551 * ipa-split.c (execute_split_functions): Do not split
31552 'noinline' or 'section' function.
31554 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31557 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
31558 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
31559 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
31562 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
31563 from diagnostics. Formatting fixes.
31566 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
31567 warn_odr diagnostics.
31570 * lra-constraints.c (process_alt_operands): Avoid one space before
31571 " at the end of line and another after " on another line in a string
31573 * attribs.c (handle_dll_attribute): Likewise.
31574 * config/avr/avr-devices.c (avr_texinfo): Likewise.
31576 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
31577 warning_at or inform messages in G_() if there is no ?:.
31579 PR tree-optimization/89550
31580 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
31581 returned true. Formatting fixes.
31582 (expand_builtin_strnlen): Formatting fixes.
31583 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
31584 if warning_at returned true.
31585 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
31587 2019-03-08 Richard Biener <rguenther@suse.de>
31589 PR middle-end/89578
31590 * cfgloop.h (struct loop): Add owned_clique field.
31591 * cfgloopmanip.c (copy_loop_info): Copy it.
31592 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
31594 * tree-inline.c (copy_loops): Remap owned_clique.
31595 * lto-streamer-in.c (input_cfg): Stream owned_clique.
31596 * lto-streamer-out.c (output_cfg): Likewise.
31598 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31601 * config/darwin.c: Include intl.h.
31602 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
31603 composing the message out of two separate parts.
31605 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31608 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
31609 doesn't start with a capital letter and doesn't end with a dot.
31610 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
31611 with a capital letter.
31612 (ix86_mangle_function_version_assembler_name): Likewise.
31613 (ix86_generate_version_dispatcher_body): Likewise.
31614 (fold_builtin_cpu): Likewise.
31615 (get_builtin_code_for_version): Likewise. Remove extraneous space.
31616 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
31617 translators, wrap full type name in %qs.
31619 PR translation/79999
31620 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
31621 depend clause with source (or sink) modifier.
31622 * omp-expand.c (expand_omp_ordered_sink): Likewise.
31625 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
31626 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
31627 (avx512f_load<mode>_mask): New define_expand.
31628 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
31629 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
31630 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
31631 __builtin_ia32_movess_mask): New builtins.
31632 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
31633 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
31634 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
31635 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
31637 2019-03-07 Martin Jambor <mjambor@suse.cz>
31640 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
31641 for extern inline functions.
31643 2019-03-07 Martin Jambor <mjambor@suse.cz>
31646 * cgraph.h (cgraph_node): New inline method former_thunk_p.
31647 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
31648 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
31649 have multiple callees. At the end check if declarations match as
31650 opposed to cgraph_nodes.
31652 2019-03-07 Martin Liska <mliska@suse.cz>
31654 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
31655 which is equivalent to searching for this in clones chain.
31656 * symtab.c (symtab_node::verify_base): Similarly compare ASM
31657 names with a neighbour and special case first node in a chain.
31659 2019-01-25 Jason Merrill <jason@redhat.com>
31661 PR c++/80916 - spurious "static but not defined" warning.
31662 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
31663 for an internal symbol with DECL_EXTERNAL.
31665 2019-04-07 Richard Biener <rguenther@suse.de>
31667 PR middle-end/89618
31668 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
31669 * tree-inline.c (copy_loops): Simplify.
31671 2019-03-07 Martin Liska <mliska@suse.cz>
31673 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
31675 2019-03-07 Richard Biener <rguenther@suse.de>
31677 PR tree-optimization/89595
31678 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
31679 stmt iterator as reference, take boolean output parameter to
31680 indicate whether the stmt was removed and thus the iterator
31682 (dom_opt_dom_walker::before_dom_children): Re-iterate over
31683 stmts created by folding.
31685 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31688 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
31691 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
31693 PR rtl-optimization/88845
31694 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
31696 * lra.c (remove_scratches_1): New function.
31697 (remove_scratches): Use it.
31698 (lra_emit_move): Likewise.
31700 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
31702 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
31703 unaligned_access variable.
31704 * config/arc/arc.c (arc_override_options): Set unaligned access
31705 default on for HS CPUs.
31706 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
31708 2019-03-06 Martin Liska <mliska@suse.cz>
31710 PR gcov-profile/89577
31711 * doc/gcov.texi: Prefer to use --coverage.
31712 * doc/sourcebuild.texi: Likewise.
31714 2019-03-02 Jason Merrill <jason@redhat.com>
31716 PR c++/86485 - -Wmaybe-unused with empty class ?:
31717 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
31719 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31722 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
31725 PR middle-end/89590
31726 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
31727 exactly one argument.
31729 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31730 Richard Sandiford <richard.sandiford@arm.com>
31732 PR tree-optimization/89570
31733 * match.pd (vec_cond into cond_op simplification): Don't use
31734 get_conditional_internal_fn, use as_internal_fn (cond_op).
31736 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
31739 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
31740 to decide when to split off a non-zero offset from a symbol.
31741 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
31742 in function symbols.
31744 2019-03-05 Richard Biener <rguenther@suse.de>
31746 PR tree-optimization/89594
31747 * tree-if-conv.c (pass_if_conversion::execute): Handle
31748 case where .LOOP_VECTORIZED_FUNCTION was removed.
31750 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31753 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
31754 instead alloca it only when needed with the needed size.
31756 PR tree-optimization/89570
31757 * match.pd (vec_cond into cond_op simplification): Guard with
31758 vectorized_internal_fn_supported_p test and #if GIMPLE.
31760 PR tree-optimization/89566
31761 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
31762 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
31763 Punt if get_user_idx_format succeeds, but idx_format argument is
31764 not provided or doesn't have pointer type, or if idx_args is above
31765 number of provided arguments.
31767 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
31769 PR tree-optimization/89437
31770 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
31772 2019-03-04 Richard Biener <rguenther@suse.de>
31774 PR middle-end/89572
31775 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
31778 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
31780 PR tree-optimization/89487
31781 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
31782 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
31783 (distribute_loop): Don't do runtime alias check if there is non-
31784 addressable data reference.
31785 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
31786 is a register variable.
31788 2019-03-02 Jakub Jelinek <jakub@redhat.com>
31791 * config/arm/arm.md (cmpsi2_addneg): Use
31792 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
31793 If operands[2] is 0 or INT_MIN, force use of subs.
31794 (*compare_scc splitter): Use gen_int_mode.
31795 (*negscc): Likewise.
31796 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
31798 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
31799 Monk Chiang <sh.chiang04@gmail.com>
31801 * common/config/riscv/riscv-common.c: Include sstream.
31802 (riscv_subset_list::to_string): New.
31803 (riscv_arch_str): Likewise.
31804 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
31805 * config.in: Regen.
31806 * config/riscv/riscv-protos.h (riscv_arch_str): New.
31807 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
31808 (riscv_emit_attribute): New.
31809 (riscv_file_start): Emit attribute if needed.
31810 (riscv_option_override): Init riscv_emit_attribute_p.
31811 * config/riscv/riscv.opt (mriscv-attribute): New option.
31812 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
31813 * configure: Regen.
31814 * doc/install.texi: Document --with-riscv-attribute.
31815 * doc/invoke.texi: Document -mriscv-attribute.
31817 * common/config/riscv/riscv-common.c:
31818 Include config/riscv/riscv-protos.h.
31819 (INCLUDE_STRING): Defined.
31820 (RISCV_DONT_CARE_VERSION): Defined.
31821 (riscv_subset_t): Declare.
31822 (riscv_subset_t::riscv_subset_t): New.
31823 (riscv_subset_list): Declare.
31824 (riscv_subset_list::riscv_subset_list): New.
31825 (riscv_subset_list::~riscv_subset_list): Likewise.
31826 (riscv_subset_list::parsing_subset_version): Likewise.
31827 (riscv_subset_list::parse_std_ext): Likewise.
31828 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
31829 (riscv_subset_list::add): Likewise.
31830 (riscv_subset_list::lookup): Likewise.
31831 (riscv_subset_list::xlen): Likewise.
31832 (riscv_subset_list::parse): Likewise.
31833 (riscv_supported_std_ext): Likewise.
31834 (current_subset_list): Likewise.
31835 (riscv_parse_arch_string): Using riscv_subset_list::parse to
31838 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
31840 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
31841 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
31842 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
31844 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
31846 PR rtl-optimization/85899
31847 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
31848 fallthru edges leading to the exit block.
31850 2019-03-01 Tamar Christina <tamar.christina@arm.com>
31853 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
31854 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
31856 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
31858 PR tree-optimization/89535
31859 * tree-vect-stmts.c (vectorizable_call): Record the vector types
31860 for each operand. Calculate the fallback choice for mask operands
31861 and pass it to vect_get_vec_def_for_operand.
31863 2019-03-01 Richard Biener <rguenther@suse.de>
31865 PR middle-end/89541
31866 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
31867 get virtual operands.
31868 (get_expr_operands): Handle CONST_DECL like other decls.
31870 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31872 PR middle-end/89503
31873 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
31874 on DECL_P and EXPR_P.
31876 2019-03-01 Richard Biener <rguenther@suse.de>
31878 PR middle-end/89497
31879 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
31880 argument, defaulted to zero.
31881 * passes.c (execute_function_todo): Pass down SSA update flags
31882 to cleanup_tree_cfg.
31883 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
31884 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
31886 (cleanup_tree_cfg): Get and pass down SSA update flags.
31888 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31891 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
31892 early_lto_debug argument.
31894 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
31896 PR tree-optimization/89536
31897 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
31898 only whether bit #0 of the value is 0 instead of the entire value.
31900 2019-02-28 Marek Polacek <polacek@redhat.com>
31902 PR c++/87068 - missing diagnostic with fallthrough statement.
31903 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
31904 at the end of a seq, save its location to walk_stmt_info.
31905 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
31908 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
31911 * tree.c (find_atomic_core_type): Move ahead in file.
31912 (check_base_type): Correctly compare alignments of atomic types.
31914 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
31917 * config/i386/i386.c (get_builtin_code_for_version): Identify
31918 Westmere from PCLMUL, instead of AES.
31920 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31923 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
31924 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
31927 2019-02-28 Tamar Christina <tamar.christina@arm.com>
31930 * config/aarch64/aarch64-option-extensions.def: Document it.
31931 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
31934 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31937 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
31938 builtins if they don't have a single scalar floating point argument.
31941 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
31943 PR rtl-optimization/89490
31944 * varasm.c (get_block_for_section): Bail out for mergeable sections.
31945 (default_use_anchors_for_symbol_p, output_object_block): Assert the
31946 block section is not mergeable.
31948 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31951 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
31952 old define_insn to ...
31953 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
31954 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
31955 Rename old define_insn to ...
31956 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
31957 (thumb2_casesi_internal_pic): New define_expand. Rename old
31959 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
31960 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
31961 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
31963 2019-02-27 Richard Biener <rguenther@suse.de>
31966 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
31968 2019-02-27 Richard Biener <rguenther@suse.de>
31970 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
31973 2019-02-27 Richard Biener <rguenther@suse.de>
31976 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
31977 parameter, prefix section name with .gnu.debuglto_ if true.
31978 (dwarf2out_finish): Pass false to output_comdat_type_unit.
31979 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
31981 2019-02-27 Richard Biener <rguenther@suse.de>
31984 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
31985 rather than on use_debug_types, doing what output_die does.
31986 (value_format): Likewise.
31988 2019-02-27 Martin Jambor <mjambor@suse.cz>
31989 Martin Sebor <msebor@redhat.com>
31991 * doc/invoke.texi (Warning Options): Reword description of
31992 -Wno-absolute-value.
31994 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31996 PR tree-optimization/89280
31997 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
31998 builtin_setjmp_setup_bb): New functions.
31999 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
32000 When visiting __builtin_setjmp_setup block, queue in special
32001 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
32002 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
32003 from visited after the loop if they don't have any visited successor
32006 2018-02-26 Steve Ellcey <sellcey@marvell.com>
32008 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
32010 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
32012 2019-02-26 Jakub Jelinek <jakub@redhat.com>
32015 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
32016 with types other than sizetype/ssizetype.
32018 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
32020 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
32021 (enum sparc_processor_type): ...this.
32022 (enum sparc_code_model_type): New enumeration type.
32023 (enum sparc_memory_model_type): Tweak comments.
32024 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
32026 (mcmodel): Use sparc_code_model enumeration and variable.
32027 (sparc_code_model): New enumeration.
32028 (mdebug): Add Undocumented marker.
32029 * config/sparc/sparc.h (enum cmodel): Delete.
32030 (sparc_cmodel): Likewise.
32031 (TARGET_CM_MEDLOW): Adjust to above renaming.
32032 (TARGET_CM_MEDMID): Likewise.
32033 (TARGET_CM_MEDANY): Likewise.
32034 (TARGET_CM_EMBMEDANY): Likewise.
32035 * config/sparc/sparc.c (sparc_cmodel): Delete.
32036 (sparc_option_override): Remove string/value mapping support for the
32037 code model. Move code and memory model support to after the handling
32038 of target flags. Do private machine setup last.
32039 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
32040 (sparc_legitimize_reload_address): Likewise.
32041 (sparc_output_mi_thunk): Likewise.
32042 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
32044 2019-02-26 Jakub Jelinek <jakub@redhat.com>
32046 PR tree-optimization/89500
32047 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
32048 (handle_builtin_strlen): Remove noncst_bound variable. Always
32049 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
32050 cst if the first cst bytes starting at x are known to be non-zero,
32051 even if the string is not zero terminated. Don't try to modify
32052 *si for strnlen. Update strlen_to_stridx only for strlen or if
32053 we can prove strnlen returns the same value as strlen would.
32055 2019-02-26 Martin Liska <mliska@suse.cz>
32057 * alloc-pool.h (struct pool_usage): Remove extra
32059 * bitmap.h (struct bitmap_usage): Likewise.
32060 * ggc-common.c (struct ggc_usage): Likewise.
32061 * mem-stats.h (struct mem_usage): Likewise.
32062 (mem_alloc_description::dump): Print dash lines
32063 here and repeat header at the end of a table report.
32064 It's then more readable.
32065 * tree-phinodes.c (phinodes_print_statistics): Make
32066 horizontal alignment.
32067 * tree-ssanames.c (ssanames_print_statistics): Likewise.
32068 * vec.c (struct vec_usage): Remove extra print_dash_line.
32069 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
32071 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
32073 * doc/extend.texi (__builtin_object_size):
32074 Use @pxref instead of @xref inside parenthesis.
32075 (__builtin_has_attribute): Add missing comma after @xref.
32076 (__builtin_object_size): Ditto.
32077 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
32079 2019-02-26 Jeff Law <law@redhat.com>
32081 PR rtl-optimization/87761
32082 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
32083 detect obviously dead insns and delete them.
32085 2019-02-26 Richard Biener <rguenther@suse.de>
32087 PR tree-optimization/89505
32088 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
32089 to handle restrict pointed-to vars with multiple subvars
32092 2019-02-26 Richard Biener <rguenther@suse.de>
32094 PR tree-optimization/89489
32095 * tree-parloops.c (create_loop_fn): Copy over last_clique.
32097 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
32099 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
32100 and move around comment.
32101 <BIT_AND_EXPR>: Likewise.
32102 <BIT_NOT_EXPR>: Add specific handling for boolean types.
32104 2019-02-26 Jakub Jelinek <jakub@redhat.com>
32107 * config/i386/i386.c (remove_partial_avx_dependency): Call
32108 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
32109 after changing possibly many instructions to use that pseudo. Fix up
32110 insertion of v4sf_const0 setter at the start of bb.
32112 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
32115 * doc/extend.texi (Variadic Pointer Args): New section.
32117 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
32118 Martin Sebor <msebor@gmail.com>
32120 * common.opt (Wattribute-alias): Likewise.
32121 * doc/invoke.texi (Option Summary): List general form of
32122 -Wattribute-alias=. List positive form of -Wmissing-attributes.
32123 (-Wmissing-attributes): Invert entry, rewrite and correct default.
32124 Add cross-references.
32125 (-Wattribute-alias): Rewrite and correct default. Mention
32126 considered attributes (same as for -Wmissing-attributes).
32128 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
32130 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
32131 (_mm_cvtpd_ps): Likewise.
32132 (_mm_cvttpd_epi32): Likewise.
32135 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
32136 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
32139 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
32141 2019-02-25 Tamar Christina <tamar.christina@arm.com>
32144 * common/config/aarch64/aarch64-common.c
32145 (struct aarch64_option_extension): Add is_synthetic.
32146 (all_extensions): Use it.
32147 (TARGET_OPTION_INIT_STRUCT): Define hook.
32148 (struct gcc_targetm_common): Moved to end.
32149 (all_extensions_by_on): New.
32150 (opt_ext_cmp, typedef opt_ext): New.
32151 (aarch64_option_init_struct): New.
32152 (aarch64_contains_opt): New.
32153 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
32154 * config/aarch64/aarch64-option-extensions.def
32155 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
32156 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
32157 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
32158 Set is_synthetic to false.
32159 (crypto): Set is_synthetic to true.
32160 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
32163 2019-02-25 Tamar Christina <tamar.christina@arm.com>
32165 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
32166 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
32167 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
32168 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
32169 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
32170 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
32171 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
32172 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
32174 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
32175 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
32176 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
32177 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
32178 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
32179 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
32180 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
32181 vfmlsl_laneq_high_f16): ... To this.
32182 * config/arm/neon.md: Update comments.
32184 2019-02-25 Tamar Christina <tamar.christina@arm.com>
32186 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
32187 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
32188 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
32189 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
32190 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
32191 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
32192 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
32193 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
32195 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
32196 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
32197 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
32198 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
32199 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
32200 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
32201 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
32202 vfmlslq_laneq_high_f16): ... To this.
32204 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
32206 PR rtl-optimization/86096
32207 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
32208 comparing mw_order values.
32210 2019-02-25 Jakub Jelinek <jakub@redhat.com>
32213 * config/arm/arm.md (*subsi3_carryin_const): Use
32214 arm_neg_immediate_operand predicate instead of
32215 arm_not_immediate_operand, "L" constraint instead of "K" and
32216 print it using %n2 instead of %B2.
32217 (*subsi3_carryin_const0): New define_insn.
32218 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
32219 instead of arm_not_operand and "I" constraint instead of "K" and
32220 print it using %n3 instead of %B2. Instead of using match_dup 2 add
32221 another match_operand and in the condition check that it is negation
32223 (*subsi3_carryin_compare_const0): New define_ins.
32224 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
32225 *subsi3_carryin_const.
32226 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
32227 split into *subsi3_carryin_compare_const0 if the highpart is zero.
32230 * config/arm.vfp.md (*negdf2_vfp): Use
32231 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
32232 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
32234 2019-02-24 Jakub Jelinek <jakub@redhat.com>
32236 PR rtl-optimization/89445
32237 * simplify-rtx.c (simplify_ternary_operation): Don't use
32238 simplify_merge_mask on operands that may trap.
32239 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
32240 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
32241 second operand is CONST_VECTOR, check if any element could be zero.
32242 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
32243 their operands can trap.
32245 2019-02-23 Martin Sebor <msebor@redhat.com>
32247 * gimple-ssa-sprintf.c (target_strtol): Rename...
32248 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
32249 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
32250 check for range error.
32252 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
32255 * opts-common.c (prune_options): Also prune joined switches
32256 with Negative and RejectNegative.
32257 * config/i386/i386.opt (march=): Add Negative(march=).
32258 (mtune=): Add Negative(mtune=).
32259 * doc/options.texi: Document Negative used together with Joined
32260 and RejectNegative.
32262 2019-02-22 Martin Sebor <msebor@redhat.com>
32264 * doc/extend.texi (Other Builtins): Add
32265 __builtin_is_constant_evaluated.
32267 2019-02-22 Richard Biener <rguenther@suse.de>
32269 PR tree-optimization/87609
32270 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
32272 2019-02-22 Jeff Law <law@redhat.com>
32274 PR rtl-optimization/87761
32275 * config/mips/mips.md: Add new combiner pattern to recognize
32276 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
32278 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
32281 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
32282 destination register in peepholes generating patterns for ADDS/SUBS.
32283 (add<mode>3_compare0,
32284 *addsi3_compare0_uxtw, add<mode>3_compareC,
32285 add<mode>3_compareV_imm, add<mode>3_compareV,
32286 *adds_<optab><ALLX:mode>_<GPI:mode>,
32287 *subs_<optab><ALLX:mode>_<GPI:mode>,
32288 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
32289 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
32290 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
32291 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
32292 sub<mode>3_compare1): Allow stack pointer for source register.
32293 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
32295 2019-02-22 Martin Sebor <msebor@redhat.com>
32297 PR tree-optimization/88993
32298 PR tree-optimization/88853
32299 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
32301 (sprintf_dom_walker::call_info::is_string_func): New helper.
32302 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
32303 for formatted string functions.
32304 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
32306 2019-02-22 Martin Sebor <msebor@redhat.com>
32309 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
32310 unreachable subexpressions.
32312 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
32313 Hongtao Liu <hongtao.liu@intel.com>
32314 Sunil K Pandey <sunil.k.pandey@intel.com>
32317 * config/i386/i386-passes.def: Add
32318 pass_remove_partial_avx_dependency.
32319 * config/i386/i386-protos.h
32320 (make_pass_remove_partial_avx_dependency): New.
32321 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
32323 (pass_data_remove_partial_avx_dependency): New.
32324 (pass_remove_partial_avx_dependency): Likewise.
32325 (make_pass_remove_partial_avx_dependency): Likewise.
32326 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
32327 (*extendsfdf2): Add avx_partial_xmm_update.
32328 (truncdfsf2): Likewise.
32329 (*float<SWI48:mode><MODEF:mode>2): Likewise.
32330 (SF/DF conversion splitters): Disabled for TARGET_AVX.
32332 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
32334 PR middle-end/85598
32335 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
32338 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
32341 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
32342 (PTA_SKYLAKE): Add PTA_AES.
32343 (PTA_GOLDMONT): Likewise.
32345 2019-02-22 Sudakshina Das <sudi.das@arm.com>
32347 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
32348 instruction if enabled.
32349 (aarch64_override_options): Remove reference to return address key.
32351 2019-02-22 Richard Biener <rguenther@suse.de>
32353 PR tree-optimization/89440
32354 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
32355 not necessary assert.
32357 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
32360 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
32361 (oacc_replace_fn_attrib_attr): ... this new function.
32362 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
32363 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
32365 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32367 * config/arm/arm-cpus.in (ares): Rename to...
32368 (neoverse-n1): ... This. Add ares as alias.
32369 * config/arm/arm-tables.opt: Regenerate.
32370 * config/arm/arm-tune.md: Likewise.
32371 * doc/invoke.txt (ARM Options): Document neoverse-n1.
32373 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32375 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
32376 * config/aarch64/aarch64-tune.md: Regenerate.
32377 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
32379 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32381 * config/aarch64/aarch64.c (ares_tunings): Rename to...
32382 (neoversen1_tunings): ... This.
32383 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
32384 (neoverse-n1): New CPU.
32385 * config/aarch64/aarch64-tune.md: Regenerate.
32386 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
32388 2019-02-22 Richard Biener <rguenther@suse.de>
32390 PR middle-end/87609
32391 * cfghooks.h (dependence_hash): New typedef.
32392 (struct copy_bb_data): New type.
32393 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
32394 (duplicate_block): Likewise.
32395 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
32396 (copy_bbs): Create and pass down copy_bb_data.
32397 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
32398 (rtl_duplicate_bb): Likewise.
32399 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
32400 remap dependence info.
32402 2019-02-22 Richard Biener <rguenther@suse.de>
32404 PR tree-optimization/87609
32405 * tree-core.h (tree_base): Document special clique values.
32406 * tree-inline.c (remap_dependence_clique): Do not use the
32407 special clique value of one.
32408 (maybe_set_dependence_info): Use clique one.
32409 (clear_dependence_clique): New callback.
32410 (compute_dependence_clique): Clear clique one from all refs
32411 before assigning it (again).
32413 2019-02-21 Martin Sebor <msebor@redhat.com>
32415 * doc/extend.texi (__clear_cache): Correct signature.
32417 2019-02-21 Ian Lance Taylor <iant@golang.org>
32420 * varasm.c (decode_addr_const): Call lookup_constant_def rather
32421 than output_constant_def.
32422 (add_constant_to_table): New static function.
32423 (output_constant_def): Call add_constant_to_table.
32424 (tree_output_constant_def): Likewise.
32426 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32429 * builtins.c (fold_builtin_arith_overflow): If first two args are
32430 INTEGER_CSTs, set intres and ovfres to constants rather than calls
32433 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
32436 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
32437 error for -mindirect-branch/-mfunction-return with incompatible
32440 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32443 * constraints.md (q): Remove.
32444 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
32447 2019-02-21 Martin Jambor <mjambor@suse.cz>
32450 * omp-general.c (omp_extract_for_data): Removed a duplicate call
32451 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
32452 (omp_adjust_for_condition): ...here. Added necessary parameters.
32453 * omp-general.h (omp_adjust_for_condition): Updated declaration.
32454 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
32455 proper values to new parameters of omp_adjust_for_condition.
32457 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32459 PR middle-end/89412
32460 * expr.c (expand_assignment): If result is a MEM, use change_address
32461 instead of simplify_gen_subreg.
32463 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32464 David Malcolm <dmalcolm@redhat.com>
32466 PR middle-end/89091
32467 * fold-const.c (decode_field_reference): Return NULL_TREE if
32468 lang_hooks.types.type_for_size returns NULL. Check it before
32469 overwriting *exp_. Use return NULL_TREE instead of return 0.
32471 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32473 PR middle-end/88074
32474 PR middle-end/89415
32475 * toplev.c (do_compile): Double the emin/emax exponents to workaround
32478 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
32481 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
32482 TARGET_SSE in addition to TARGET_SSE_MATH.
32484 (ix86_excess_precision): Ditto.
32485 (ix86_float_exceptions_rounding_supported_p): Ditto.
32486 (use_rsqrt_p): Ditto.
32487 * config/i386/sse.md (rsqrt<mode>2): Ditto.
32489 2019-02-20 David Malcolm <dmalcolm@redhat.com>
32492 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
32493 linenum_arith_t when determining if two adjacent line spans are
32494 close enough to merge.
32495 (diagnostic_show_locus): Use linenum_arith_t when iterating over
32496 lines within each line_span.
32498 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
32501 * lra-constraints.c(uses_hard_regs_p): Fix handling of
32502 paradoxical SUBREGS.
32504 2019-02-20 Li Jia He <helijia@linux.ibm.com>
32507 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
32508 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
32509 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
32512 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
32514 * config/gcn/gcn.c (print_operand): Fix typo.
32516 2019-02-19 Richard Biener <rguenther@suse.de>
32518 PR middle-end/88074
32519 * toplev.c (do_compile): Initialize mpfr's exponent range
32520 based on available float modes.
32522 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
32524 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
32525 as long as the epilogue isn't completed.
32527 2019-02-18 Martin Sebor <msebor@redhat.com>
32529 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
32530 __has_cpp_attribute, and __has_include.
32532 2019-02-18 Martin Sebor <msebor@redhat.com>
32534 * doc/invoke.texi (-Wreturn-type): Correct and expand.
32536 2019-02-18 Martin Sebor <msebor@redhat.com>
32538 PR middle-end/89294
32539 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
32541 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
32543 2019-02-18 Richard Biener <rguenther@suse.de>
32545 PR tree-optimization/89296
32546 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
32547 of no-warning flag to cases that might emit the bogus warning.
32549 2019-02-18 Jakub Jelinek <jakub@redhat.com>
32552 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
32554 * config/arm/vfp.md (*movdi_vfp): Likewise.
32555 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
32556 "q" constraint for operands[0].
32559 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
32560 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
32561 pattern in a temporary buffer.
32562 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
32563 than 64-operands[2].
32566 * config/s390/s390.c (s390_indirect_branch_attrvalue,
32567 s390_indirect_branch_settings): Define unconditionally.
32568 (s390_set_current_function): Likewise, but guard the whole body except
32569 the s390_indirect_branch_settings call with
32570 #if S390_USE_TARGET_ATTRIBUTE.
32571 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
32573 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
32574 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
32575 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
32576 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
32577 HOST_WIDE_INT_1U instead of 1ULL.
32578 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
32579 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
32580 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
32581 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
32583 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
32586 2019-02-18 Martin Jambor <mjambor@suse.cz>
32588 PR tree-optimization/89209
32589 * tree-sra.c (create_access_replacement): New optional parameter
32590 reg_tree. Use it as a type if non-NULL and access type is not of
32592 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
32593 to create_access_replacement.
32594 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
32595 Check lacc is non-NULL before attempting to re-create it on the RHS.
32597 2019-02-18 Martin Liska <mliska@suse.cz>
32600 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
32602 (symbol_table::free_edge): Recycle m_summary_id.
32603 * cgraph.h (get_summary_id): New.
32604 (symbol_table::release_symbol): Set m_summary_id to -1
32606 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
32607 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
32608 function_summary to fast_function_summary.
32609 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
32610 * ipa-pure-const.c (class funct_state_summary_t):
32611 Switch from function_summary to fast_function_summary.
32612 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
32613 (class ipa_ref_opt_summary_t): Switch from function_summary
32614 to fast_function_summary.
32615 * symbol-summary.h (class function_summary_base): New class
32616 that is created from base of former function_summary.
32617 (function_summary_base::unregister_hooks): New.
32618 (class function_summary): Inherit from function_summary_base.
32619 (class call_summary_base): New class
32620 that is created from base of former call_summary.
32621 (class call_summary): Inherit from call_summary_base.
32622 (struct is_same): New.
32623 (class fast_function_summary): New summary class.
32624 (class fast_call_summary): New summary class.
32625 * vec.h (vec_safe_grow_cleared): New function.
32627 2019-02-18 Martin Liska <mliska@suse.cz>
32629 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
32630 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
32631 * doc/tm.texi: Document new target hook.
32632 * doc/tm.texi.in: Likewise.
32633 * target.def: Add new target macro.
32634 * gcc.c (find_fortran_preinclude_file): Do not search multilib
32637 2019-02-17 Alan Modra <amodra@gmail.com>
32640 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
32641 output reg on add insn.
32642 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
32644 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32647 * config/i386/sse.md (ssedoublemode): Remove V4HI.
32648 (PMULHRSW): Likewise.
32649 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
32651 (ssse3_pmulhrswv4hi3): New expander.
32653 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32655 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
32656 MMX. Add isa attribute.
32658 2019-02-16 Jakub Jelinek <jakub@redhat.com>
32660 PR rtl-optimization/66152
32661 * builtins.h (c_readstr): Declare.
32662 * builtins.c (c_readstr): Remove forward declaration. Add
32663 null_terminated_p argument, if false, read all bytes from the
32664 string instead of stopping after '\0'.
32665 * expr.c (string_cst_read_str): New function.
32666 (store_expr): Use string_cst_read_str instead of
32667 builtin_strncpy_read_str. Try to store by pieces the whole
32668 exp_len first, and only if that fails, split it up into
32669 store by pieces followed by clear_storage. Formatting fix.
32671 * config/i386/i386.md (*movqi_internal): Remove static from
32672 buf variable. Use output_asm_insn (buf, operands); return "";
32673 instead of return buf;.
32674 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
32675 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
32676 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
32678 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32680 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
32681 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
32682 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
32683 (CC1_SPEC): Likewise.
32684 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
32686 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32688 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
32689 the base address on 64-bit strict-alignment platforms.
32691 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
32693 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
32695 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32697 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
32699 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
32701 PR rtl-optimization/88308
32702 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
32703 on copied instruction.
32705 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32707 * final.c (insn_current_reference_address): Replace test on JUMP_P
32708 with test on jump_to_label_p.
32709 * config/visium/visium-passes.def: New file.
32710 * config/visium/t-visium (PASSES_EXTRA): Define.
32711 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
32712 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
32713 (TRAMPOLINE_ALIGNMENT): Define.
32714 * config/visium/visium.c (visium_option_override): Do not register
32715 the machine-specific reorg pass here.
32716 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
32718 (output_branch): Adjust threshold for long branch instruction.
32719 * config/visium/visium.md (cpu): Move around.
32720 (length): Adjust for the GR6.
32722 2019-02-15 Richard Biener <rguenther@suse.de>
32723 Jakub Jelinek <jakub@redhat.com>
32725 PR tree-optimization/89278
32726 * tree-loop-distribution.c: Include tree-eh.h.
32727 (generate_memset_builtin, generate_memcpy_builtin): Call
32728 rewrite_to_non_trapping_overflow on builtin->size before passing it
32729 to force_gimple_operand_gsi.
32731 2019-02-15 Jakub Jelinek <jakub@redhat.com>
32734 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
32736 * opth-gen.awk: Likewise.
32738 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32740 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
32741 Enable MMX, SSE and SSE2 by default.
32742 * config/i386/i386.c (ix86_option_override_internal): Do not
32743 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
32745 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32747 PR rtl-optimization/89354
32748 * combine.c (make_extraction): Punt if extraction_mode is narrower
32751 2019-02-14 Maya Rashish <coypu@sdf.org>
32753 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
32754 * config/netbsd-d.c: New file.
32755 * config/t-netbsd: Add netbsd-d.o
32757 2018-02-14 Steve Ellcey <sellcey@marvell.com>
32759 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
32760 affects_type_identity to true for aarch64_vector_pcs.
32761 (aarch64_comp_type_attributes): New function.
32762 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
32764 2019-02-14 Tamar Christina <tamar.christina@arm.com>
32767 * config/arm/iterators.md (ANY64): Add V4HF.
32769 2019-02-14 Martin Liska <mliska@suse.cz>
32771 PR rtl-optimization/89242
32772 * dce.c (delete_unmarked_insns): Call free_dominance_info we
32773 process a transformation.
32775 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32777 PR tree-optimization/89314
32778 * fold-const.c (fold_binary_loc): Cast strlen argument to
32779 const char * before dereferencing it. Formatting fixes.
32781 PR middle-end/89284
32782 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
32784 2019-02-13 Ian Lance Taylor <iant@golang.org>
32786 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
32787 and set current index for other optimizations.
32789 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
32791 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
32792 nonimmediate_operand as operand 2 predicate.
32793 (vec_set<VF2_512_256:mode>_0): Ditto.
32794 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
32795 (*vec_concatv2si): Remove alternative 2.
32796 (*vec_concatv4si_0): Use vm constraint for alternative 0.
32797 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
32798 (vec_concatv2di): Split alternatives 4,5,6 to ...
32799 (*vec_concatv2di_0) ... new pattern.
32801 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
32804 * config/arm/arm.c (ldm_stm_operation_p) Set
32805 addr_reg_in_reglist correctly for first register.
32806 (load_multiple_sequence): Remove dead base check.
32807 (gen_ldm_seq): Correctly set write_back for Thumb-1.
32809 2019-02-13 Tamar Christina <tamar.christina@arm.com>
32812 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
32813 Expose as @aarch64_pred_mov.
32814 * config/aarch64/aarch64.c (aarch64_classify_address):
32815 Use expand_insn which legitimizes operands.
32817 2019-02-13 Martin Liska <mliska@suse.cz>
32819 * builtins.h (expand_builtin_with_bounds): Remove declaration.
32820 * calls.c (struct arg_data): Remove special_slot, pointer_arg
32821 and pointer_offset fields.
32822 (initialize_argument_information): Remove usage of dead
32824 * cgraph.h (struct cgraph_thunk_info): Remove
32825 add_pointer_bounds_args.
32826 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
32828 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
32830 * config/i386/i386.c (ix86_function_arg_advance): Remove
32832 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
32833 (def_builtin): Remove usage of dead fields.
32834 (ix86_add_new_builtins): Likewise.
32835 * ipa-fnsummary.c (compute_fn_summary): Likewise.
32836 * ipa-icf.c (sem_function::equals_wpa): Likewise.
32837 (sem_function::init): Likewise.
32838 (sem_variable::merge): Likewise.
32839 * ipa-visibility.c (function_and_variable_visibility): Likewise.
32840 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
32841 * lto-cgraph.c (lto_output_node): Likewise.
32842 (lto_output_varpool_node): Likewise.
32843 (input_node): Likewise.
32844 (input_varpool_node): Likewise.
32845 * lto-streamer-out.c (lto_output): Likewise.
32846 * tree-inline.c (expand_call_inline): Remove usage of
32848 * tree-inline.h (struct copy_body_data): Likewise.
32849 * varpool.c (varpool_node::dump): Likewise.
32851 2019-02-13 Jakub Jelinek <jakub@redhat.com>
32853 PR middle-end/89303
32854 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
32855 into pt->vars_contains_escaped_heap instead of setting
32856 pt->vars_contains_escaped_heap to it.
32858 PR middle-end/89281
32859 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
32860 INTVAL (size), compare it to GET_MODE_MASK instead of
32861 1 << GET_MODE_BITSIZE.
32864 * config/i386/predicates.md (x86_64_immediate_operand): Allow
32865 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
32868 2019-02-13 Martin Liska <mliska@suse.cz>
32871 * cfgrtl.c (remove_barriers_from_footer): New function.
32872 (try_redirect_by_replacing_jump): Use it.
32873 (cfg_layout_redirect_edge_and_branch): Likewise.
32875 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
32877 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
32878 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
32879 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
32880 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
32881 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
32882 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
32884 * config/rs6000/rs6000.c (builtin_function_type)
32885 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
32886 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
32887 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
32888 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
32889 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
32891 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
32893 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
32894 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
32896 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
32899 * config/i386/i386.md (*movoi_internal_avx): Revert revision
32900 268678 and revision 268657.
32901 (*movti_internal): Likewise.
32903 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
32906 * config/s390/s390.c (s390_decompose_address): Update comment.
32907 (s390_check_qrst_address): Reject invalid address forms after
32910 2019-02-12 Martin Liska <mliska@suse.cz>
32913 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
32914 we need default values of funct_state for a function that
32917 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
32919 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
32920 the object to pick the size of stores on strict-alignment platforms.
32922 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
32923 (*movdi_insn_sp32): Likewise.
32924 (*movdi_insn_sp64): Likewise.
32926 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
32929 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
32930 types that needs constructiong.
32931 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
32933 2019-02-12 Richard Biener <rguenther@suse.de>
32935 PR tree-optimization/89253
32936 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
32937 duplicate the loop.
32939 2019-02-11 David Malcolm <dmalcolm@redhat.com>
32942 * input.c (selftest::test_line_offset_overflow): New selftest.
32943 (selftest::input_c_tests): Call it.
32945 2019-02-11 Martin Sebor <msebor@redhat.com>
32947 PR tree-optimization/88771
32948 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
32949 when -Wstringop-overflow is set.
32950 (builtin_memref::builtin_memref): Adjust excessive upper bound
32951 only when lower bound is not excessive.
32952 (maybe_diag_overlap): Detect and diagnose excessive bounds via
32953 -Wstringop-ovefflow.
32954 (maybe_diag_offset_bounds): Rename...
32955 (maybe_diag_access_bounds): ...to this.
32956 (check_bounds_or_overlap): Adjust for name change above.
32958 2019-02-11 Martin Sebor <msebor@redhat.com>
32961 * builtins.c (max_object_size): Move from here...
32962 * builtins.h (max_object_size): ...and here...
32963 * tree.c (max_object_size): ...to here...
32964 * tree.h (max_object_size): ...and here.
32966 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
32968 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
32969 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
32970 for correct semantics.
32972 2019-02-11 Alan Modra <amodra@gmail.com>
32974 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
32975 -mlongcall and -mpltseq.
32976 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
32977 (RS/6000 and PowerPC Options <-mpltseq>): Document.
32978 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
32979 * config/rs6000/sysv4.opt (mpltseq): New option.
32980 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
32981 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
32982 support is lacking. Don't allow -mpltseq with -mbss-plt.
32983 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
32984 -mpltseq given for ELFv1.
32985 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
32986 Only use UNSPEC_PLTSEQ for inline PLT calls.
32987 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
32988 use UNSPEC_PLTSEQ for inline PLT calls.
32989 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
32990 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
32991 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
32992 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32993 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32994 (pltseq_mtctr_<mode>): Likewise.
32996 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32998 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
33000 * configure: Regenerate.
33002 2019-02-11 Jakub Jelinek <jakub@redhat.com>
33005 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
33008 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
33010 * function.c (assign_parm_setup_block): Use the stored
33011 size, not the passed size, when allocating stack-space,
33012 also for a parameter with alignment larger than
33013 MAX_SUPPORTED_STACK_ALIGNMENT.
33015 2019-02-11 Martin Liska <mliska@suse.cz>
33018 * ipa-cp.c (build_toporder_info): Remove usage of a param.
33019 * ipa-inline.c (inline_small_functions): Likewise.
33020 * ipa-pure-const.c (propagate_pure_const): Likewise.
33021 (propagate_nothrow): Likewise.
33022 * ipa-reference.c (propagate): Likewise.
33023 * ipa-utils.c (struct searchc_env): Remove unused field.
33024 (searchc): Always search across AVAIL_INTERPOSABLE.
33025 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
33026 the only called IPA pure const can properly not propagate
33027 across interposable boundary.
33028 * ipa-utils.h (ipa_reduced_postorder): Remove param.
33030 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
33032 * config/nds32/nds32.md (call_internal, call_value_internal,
33033 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
33035 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
33037 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
33040 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
33042 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
33045 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
33047 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
33049 2019-02-10 Jakub Jelinek <jakub@redhat.com>
33051 PR tree-optimization/89268
33052 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
33053 if preds is non-NULL.
33055 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
33058 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
33061 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
33063 * config/nds32/nds32.md (trap): New pattern.
33065 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
33067 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
33070 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
33072 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
33075 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
33077 * ipa-visibility.c (localize_node): Also do not localize
33078 LDPR_PREVAILING_DEF_IRONLY_EXP.
33080 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
33083 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
33084 instead of type_with_linkage.
33086 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
33089 * params.def (uninlined-function-insns, uninlined-function-time,
33090 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
33091 bound so we don't get overflows.
33093 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
33095 * config/rs6000/rs6000-string.c (expand_compare_loop,
33096 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
33099 2019-02-09 Jakub Jelinek <jakub@redhat.com>
33101 PR middle-end/89246
33102 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
33103 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
33104 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
33106 2019-02-09 Alan Modra <amodra@gmail.com>
33109 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
33110 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
33113 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
33115 PR middle-end/88560
33116 * lra-constraints.c (process_alt_operands): Don't increase reject
33117 for memory when offset memory is required.
33119 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
33121 * config/s390/vector.md: Implement vector copysign.
33123 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
33125 * expr.c (expand_constructor): Correct indentations.
33127 2019-02-08 Richard Biener <rguenther@suse.de>
33129 PR tree-optimization/89247
33130 * tree-if-conv.c: Include tree-cfgcleanup.h.
33131 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
33132 (tree_if_conversion): Pass through predicate vector.
33133 (pass_if_conversion::execute): Do CFG cleanup and SSA update
33134 inline, see if any if-converted loops we refrece in
33135 LOOP_VECTORIZED calls vanished and fixup.
33136 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
33138 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
33140 * config/s390/constraints.md (jdd): New constraint.
33142 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
33145 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
33146 upper 16 vector registers without TARGET_AVX512VL.
33147 (*movti_internal): Likewise.
33149 2019-02-08 Jakub Jelinek <jakub@redhat.com>
33151 PR rtl-optimization/89234
33152 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
33153 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
33154 (copy_reg_eh_region_note_backward): Likewise.
33156 2019-02-08 Richard Biener <rguenther@suse.de>
33158 PR middle-end/89223
33159 * tree-data-ref.c (initialize_matrix_A): Fail if constant
33160 doesn't fit in HWI.
33161 (analyze_subscript_affine_affine): Handle failure from
33162 initialize_matrix_A.
33164 2019-02-08 Jakub Jelinek <jakub@redhat.com>
33166 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
33169 2019-02-07 David Malcolm <dmalcolm@redhat.com>
33171 PR tree-optimization/86637
33172 PR tree-optimization/89235
33173 * tree-vect-loop.c (optimize_mask_stores): Add an
33174 auto_purge_vect_location sentinel to ensure that vect_location is
33176 * tree-vectorizer.c
33177 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
33178 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
33179 to ensure that vect_location is purged on exit.
33180 (pass_slp_vectorize::execute): Likewise, replacing the manual
33182 * tree-vectorizer.h (class auto_purge_vect_location): New class.
33184 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33186 * config/aarch64/iterators.md (max_opp): New code_attr.
33187 (USMAX): New code iterator.
33188 * config/aarch64/predicates.md (aarch64_smin): New predicate.
33189 (aarch64_smax): Likewise.
33190 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
33191 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
33194 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
33197 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
33198 for TARGET_AVX512VL.
33199 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
33201 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
33203 * config/s390/s390-builtin-types.def: Add new types.
33204 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
33205 (s390_vec_xlw4): Make the memory operand into a const pointer.
33206 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
33208 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
33209 a new vector type with the alignment of the scalar memory operand.
33211 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
33212 Jakub Jelinek <jakub@redhat.com>
33215 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
33216 arm_count_ldrdstrd_insns): New declarations.
33217 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
33219 (valid_operands_ldrd_strd): New function.
33220 (arm_count_ldrdstrd_insns): New function.
33221 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
33222 sets instead of single DImode set and define new insns to match this.
33224 2019-02-07 Tamar Christina <tamar.christina@arm.com>
33226 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
33227 Make it a C initializer.
33229 2019-02-07 Tamar Christina <tamar.christina@arm.com>
33232 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
33234 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33236 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
33237 Use neon_dot<q> for type.
33238 (neon_<sup>dot_lane<vsi2qi>): Likewise.
33240 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33242 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
33243 Use neon_dot<q> for type.
33244 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
33245 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
33247 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
33249 PR rtl-optimization/89225
33250 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
33253 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
33255 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
33256 after restoring registers saved to allocate the frame on Windows.
33258 2019-02-06 Richard Biener <rguenther@suse.de>
33260 PR tree-optimization/89182
33261 * graphite.h (cached_scalar_evolution_in_region): Declare.
33262 * graphite.c (struct seir_cache_key): New.
33263 (struct sese_scev_hash): Likewise.
33264 (seir_cache): New global.
33265 (cached_scalar_evolution_in_region): New function.
33266 (graphite_transform_loops): Allocate and release seir_cache.
33267 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
33268 cached_scalar_evolution_in_region.
33269 * graphite-scop-detection.c (scop_detection::can_represent_loop):
33271 (scop_detection::graphite_can_represent_expr: Use
33272 cached_scalar_evolution_in_region.
33273 (scop_detection::stmt_simple_for_scop_p): Likewise.
33274 (find_params_in_bb): Likewise.
33275 (gather_bbs::before_dom_children): Likewise.
33276 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
33277 (add_loop_constraints): Likewise.
33279 2019-02-06 Jakub Jelinek <jakub@redhat.com>
33281 PR middle-end/89210
33282 * fold-const-call.c (fold_const_vec_convert): Pass true as last
33283 operand to new_unary_operation only if both element types are integral
33284 and it isn't a widening conversion. Return NULL_TREE if
33285 new_unary_operation failed.
33287 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
33290 * config/s390/s390.md: Remove load and test FP splitter.
33292 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
33295 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
33296 expand_compare_loop, expand_block_compare_gpr,
33297 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
33298 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
33299 #include "profile-count.h" and "predict.h" for types and functions
33300 needed to work with REG_BR_PROB notes.
33302 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
33305 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
33306 for the long branch case.
33308 2019-02-05 Jakub Jelinek <jakub@redhat.com>
33311 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
33312 can throw, non-call exceptions are enabled and we can't delete
33313 dead exceptions or alter cfg. Set must_clean if
33314 delete_insn_and_edges returns true, don't set it blindly for calls.
33315 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
33317 PR rtl-optimization/89195
33318 * combine.c (make_extraction): For MEMs, don't extract bytes outside
33319 of the original MEM.
33321 2019-02-05 Martin Liska <mliska@suse.cz>
33323 PR gcov-profile/89000
33324 * gcov.c (function_summary): Remove argument.
33325 (file_summary): New function.
33326 (print_usage): Replace tabs with spaces.
33327 (generate_results): Use new function file_summary.
33329 2019-02-05 Jakub Jelinek <jakub@redhat.com>
33332 * optabs.c (prepare_cmp_insn): Pass x and y to
33333 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
33335 2019-02-05 Richard Biener <rguenther@suse.de>
33337 PR middle-end/89150
33338 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
33339 (struct bitmap_element): Drop chain_prev so we properly recurse on
33340 the prev member, supporting tree views.
33341 (struct bitmap_head): GTY skip the obstack member.
33343 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
33346 * doc/extend.texi (Vector Extensions): Add an example of using vector
33347 types together with x86 intrinsics.
33349 2019-02-04 Alan Modra <amodra@gmail.com>
33351 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
33352 str[] size to 160, and comment.
33354 2019-02-04 Alan Modra <amodra@gmail.com>
33356 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
33357 (rs6000_pltseq_template): Guard output of TLS markers with
33358 TARGET_TLS_MARKERS.
33359 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
33360 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
33361 to use inline PLT sequences.
33362 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
33363 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
33364 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
33366 2019-02-04 Martin Liska <mliska@suse.cz>
33369 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
33370 out when ipa_fn_summaries does not contain entry for callee.
33372 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
33374 * config/sparc/sparc.h: Remove superfluous blank lines.
33375 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
33376 (got_register_rtx): ...this.
33377 (sparc_got): Adjust to above renaming.
33378 (sparc_tls_got): Likewise.
33379 (sparc_delegitimize_address): Likewise.
33380 (sparc_output_mi_thunk): Likewise.
33381 (sparc_init_pic_reg): Likewise.
33382 (save_local_or_in_reg_p): Fix test on the GOT register.
33383 (USE_HIDDEN_LINKONCE): Move around.
33384 (get_pc_thunk_name): Likewise.
33385 (gen_load_pcrel_sym): Likewise.
33386 (load_got_register): Likewise.
33388 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
33390 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
33391 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
33393 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
33395 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
33396 into consideration.
33398 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
33400 * config.gcc (with_nds32_lib, glibc):
33401 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
33402 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
33403 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
33405 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
33408 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
33409 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
33410 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
33411 (*rcpsf2_sse): Ditto.
33412 (*rsqrtsf2_sse): Ditto.
33413 (sse4_1_round<mode<2): Ditto.
33415 2019-02-03 Richard Biener <rguenther@suse.de>
33418 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
33421 2019-02-02 Jakub Jelinek <jakub@redhat.com>
33423 PR middle-end/87887
33424 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
33425 Punt with warning on aggregate return or argument types. Ignore
33426 type/mode checking for uniform arguments.
33428 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
33430 * combine.c (try_combine): Do not print "Can't combine" messages unless
33431 printing failed combination attempts.
33433 2019-02-01 Martin Jambor <mjambor@suse.cz>
33436 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
33437 segment and global segment variables before making them static.
33439 2019-02-01 Martin Jambor <mjambor@suse.cz>
33441 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
33442 missed optimization dump with dump_enabled_p.
33444 2019-02-01 Richard Biener <rguenther@suse.de>
33446 PR middle-end/88597
33447 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
33448 the instantiate cache.
33449 (instantiate_scev_binary): Elide second operand procesing
33450 if equal to the first.
33451 * tree-chrec.c (chrec_contains_symbols): Add visited set.
33452 (chrec_contains_undetermined): Likewise.
33453 (tree_contains_chrecs): Likewise.
33455 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
33457 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
33459 2019-02-01 Jakub Jelinek <jakub@redhat.com>
33461 PR tree-optimization/89143
33462 * wide-int-range.h (wide_int_range_absu): Declare.
33463 * wide-int-range.cc (wide_int_range_absu): New function.
33464 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
33466 PR tree-optimization/88107
33467 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
33468 instead of assertion that eh_region_outermost is non-NULL, if it
33469 is NULL, set *ALL to true and return NULL.
33470 (move_sese_region_to_fn): Adjust caller, if all is set, call
33471 duplicate_eh_regions with NULL region.
33473 2019-02-01 Richard Biener <rguenth@suse.de>
33475 PR rtl-optimization/88593
33476 * mode-switching.c (optimize_mode_switching): Free dominators before
33477 calling cleanup_cfg.
33479 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
33481 PR tree-optimization/88932
33482 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
33484 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33486 PR middle-end/89137
33487 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
33488 bogus clang warning.
33490 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
33493 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
33494 alternative to avoid partial SSE register stall for TARGET_AVX.
33495 (truncdfsf2): Ditto.
33496 (sse4_1_round<mode>2): Ditto.
33498 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
33500 PR tree-optimization/89008
33501 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
33502 process anything of the form X * 0.
33504 2019-01-31 Richard Biener <rguenther@suse.de>
33506 PR tree-optimization/89135
33507 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
33508 with abnormal preds.
33510 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33513 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
33514 always_inline callees into no_sanitize_address callers.
33516 2019-01-31 Richard Biener <rguenther@suse.de>
33518 PR rtl-optimization/89115
33519 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
33521 2019-01-30 Martin Sebor <msebor@redhat.com>
33524 * doc/extend.texi (cast to a union): Correct and expand.
33526 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
33528 PR rtl-optimization/87246
33529 * lra-constraints.c (simplify_operand_subreg): Reload memory
33530 in subreg if the address became invalid.
33532 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
33535 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
33536 Disable for little-endian.
33538 2019-01-30 Richard Biener <rguenther@suse.de>
33540 PR rtl-optimization/89115
33541 * opts.c (default_options_optimization): Reduce
33542 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
33543 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
33546 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
33548 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
33549 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
33550 type of vector element when vec_extract is implemented by direct
33553 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
33555 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
33557 2019-01-30 Richard Biener <rguenther@suse.de>
33559 PR tree-optimization/89111
33560 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
33561 canonicalization to appropriately sized access types.
33563 2019-01-30 Jakub Jelinek <jakub@redhat.com>
33566 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
33567 for arguments to functions that are TU-local and shouldn't be
33568 referenced by assembly.
33570 2019-01-30 Ulrich Drepper <drepper@redhat.com>
33572 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
33575 2019-01-29 Martin Sebor <msebor@redhat.com>
33578 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
33580 2019-01-29 Jakub Jelinek <jakub@redhat.com>
33584 * omp-simd-clone.c (simd_clone_clauses_extract)
33585 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
33586 OMP_CLAUSE_ALIGNED_ALIGNMENT.
33588 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
33590 * config.gcc: Force .init_array for ARC.
33592 2019-01-29 Richard Biener <rguenther@suse.de>
33595 * dwarf2out.c (collect_skeleton_dies): New helper.
33596 (copy_decls_for_unworthy_types): Call it.
33597 (build_abbrev_table): Assert we do not try to replace
33598 DW_AT_signature refs with local refs.
33600 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33602 PR middle-end/89002
33603 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
33604 for lastprivate/linear IV, push gimplify context around gimplify_assign
33605 and, if it needed any temporaries, pop it into a gimple bind around the
33608 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
33610 * common.opt (-Wattribute-alias): Remove "no-" from name.
33611 Make -Wattribute-alias command line option and
33612 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
33614 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33617 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
33618 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
33620 (bmi2): Add missing @opindex.
33621 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
33622 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
33623 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
33624 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
33625 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
33626 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
33627 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
33628 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
33629 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
33630 xsavec, xsaveopt and xsaves options.
33632 2019-01-28 Richard Biener <rguenther@suse.de>
33635 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
33638 2019-01-28 Richard Biener <rguenther@suse.de>
33640 PR tree-optimization/88739
33641 * tree-cfg.c (verify_types_in_gimple_reference): Verify
33642 BIT_FIELD_REFs only are applied to mode-precision operands
33643 when they are integral.
33644 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
33645 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
33646 BIT_FIELD_REFs of non-mode-precision integral operands.
33648 2019-01-27 Jakub Jelinek <jakub@redhat.com>
33651 * config/i386/sse.md
33652 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
33653 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
33654 first constants in pairs are multiples of 2. Formatting fixes.
33655 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
33656 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
33657 first constants in each quadruple are multiples of 4. Formatting fixes.
33659 2019-01-26 Martin Jambor <mjambor@suse.cz>
33662 * tree-inline.c: Include tree-cfgcleanup.h.
33663 (delete_unreachable_blocks_update_callgraph): Move...
33664 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
33665 ...here, make externally visible, make second argument bool, adjust
33667 * tree-cfgcleanup.c: Include cgraph.h.
33668 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
33670 * ipa-prop.c: Include tree-cfgcleanup.h.
33671 (ipcp_transform_function): Call
33672 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
33674 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
33676 PR rtl-optimization/88846
33677 * ira.c (process_set_for_memref_referenced_p): New.
33678 (memref_referenced_p): Add new param. Use
33679 process_set_for_memref_referenced_p. Add new switch cases.
33680 (memref_used_between_p): Pass new arg to memref_referenced_p.
33682 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
33685 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
33686 argument ABI_BREAK. Set to true if the calculated alignment has
33687 changed in gcc-9. Check bit-fields for their base type alignment.
33688 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
33689 (aarch64_function_arg_boundary): Likewise.
33690 (aarch64_gimplify_va_arg_expr): Likewise.
33692 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33694 PR middle-end/89037
33695 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
33696 instead of accessing TREE_INT_CST_ELT directly.
33698 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
33700 * doc/sourcebuild.texi (Environment attributes): Add fenv and
33701 fenv_exceptions description.
33703 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
33705 PR rtl-optimization/87763
33706 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
33707 Allow SUBREG when matching CC_NZmode compare.
33709 2019-01-25 Richard Biener <rguenther@suse.de>
33711 PR tree-optimization/89049
33712 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
33713 Look at the pattern stmt to determine if the stmt is vectorized.
33715 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33717 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
33718 (pred_mov<mode>): Handle all-register forms using both a new
33719 alternative and a split.
33721 2019-01-25 Richard Biener <rguenther@suse.de>
33723 PR tree-optimization/86865
33724 * graphite-scop-detection.c (scop_detection::can_represent_loop):
33725 Reject non-do-while loops.
33727 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
33729 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
33730 * config/rs6000/constraints.md (Q constraint): Use REG_P.
33731 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
33732 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33733 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
33734 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33735 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
33736 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
33737 vlogical_operand, gpc_reg_operand, int_reg_operand,
33738 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
33739 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
33740 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
33741 (save_world_operation, restore_world_operation, lmw_operation,
33742 stmw_operation): Use MEM_P and REG_P.
33743 (tie_operand): Use MEM_P.
33744 (vrsave_operation, crsave_operation): Use REG_P.
33745 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
33746 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
33747 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
33748 (call_operand): Use HARD_REGISTER_P.
33749 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
33751 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
33752 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
33753 quad_aligned_load_p, replace_swapped_aligned_store,
33754 recombine_lvx_pattern, replace_swapped_aligned_load,
33755 recombine_stvx_pattern): Use MEM_P.
33756 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
33757 Use MEM_P and SYMBOL_REF_P.
33758 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
33759 (insn_is_swappable_p): Use REG_P and MEM_P.
33760 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
33761 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
33763 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
33764 Use CONST_DOUBLE_P.
33765 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
33767 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
33768 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
33769 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
33770 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
33772 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33773 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
33774 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
33775 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
33776 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
33777 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
33778 rs6000_split_logical_di): Use CONST_INT_P.
33779 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
33780 REG_P and SYMBOL_REF_P.
33781 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
33782 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
33783 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
33784 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
33785 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
33786 (small_data_operand, print_operand_address): Use CONST_INT_P and
33788 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
33789 (rs6000_init_hard_regno_mode_ok, direct_move_p):
33790 Use HARD_REGISTER_NUM_P.
33791 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
33792 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
33793 SUBREG_P and SYMBOL_REF_P.
33794 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
33795 and HARD_REGISTER_NUM_P.
33796 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
33798 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
33799 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
33801 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
33802 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
33803 find_addr_reg): Use REG_P.
33804 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
33805 (rs6000_emit_le_vsx_move): Use SUBREG_P.
33806 (offsettable_ok_by_alignment, constant_pool_expr_p,
33807 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
33808 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
33809 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
33810 rs6000_assemble_integer, create_TOC_reference,
33811 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
33812 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
33813 (rs6000_split_vec_extract_var): Use reg_or_subregno.
33814 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33815 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33816 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33817 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33818 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
33819 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
33820 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
33821 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
33822 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
33823 and cbranch<mode>4): Use CONST_INT_P.
33824 (multiple define_splits): Use REG_P and SUBREG_P.
33825 (define_expands call, call_value): Use MEM_P.
33826 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
33827 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
33828 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
33829 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
33830 and HARD_REGISTER_NUM_P.
33831 (multiple define_splits): Use HARD_REGISTER_NUM_P.
33833 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
33835 PR rtl-optimization/88948
33836 * rtl.h (prepare_copy_insn): New prototype.
33837 * gcse.c (prepare_copy_insn): New function, split out from
33838 process_insert_insn.
33839 (process_insert_insn): Use prepare_copy_insn.
33840 * store-motion.c (replace_store_insn): Use prepare_copy_insn
33841 instead of gen_move_insn.
33843 2019-01-24 Jakub Jelinek <jakub@redhat.com>
33846 * config/i386/i386.c (ix86_pic_register_p): Return true for
33847 UNSPEC_SET_GOT too.
33849 PR tree-optimization/88964
33850 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
33851 punt if HONOR_SNANS (chrec).
33853 PR middle-end/89015
33854 * tree-nested.c (convert_nonlocal_reference_stmt,
33855 convert_local_reference_stmt, convert_tramp_reference_stmt,
33856 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
33857 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
33858 or GIMPLE_OMP_TASK.
33860 PR tree-optimization/89027
33861 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
33862 for "omp simd array" variables.
33864 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
33867 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
33868 force the alignment of m_val.
33870 2019-01-24 Richard Biener <rguenther@suse.de>
33873 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
33874 When in "legacy" debug mode make sure to reset self-origins.
33876 2019-01-24 Martin Liska <mliska@suse.cz>
33878 PR gcov-profile/88994
33879 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
33880 result will be always smaller or equal to the original.
33881 * gcov.c (mangle_name): Fix else branch where we should
33882 also copy to PTR and shift the pointer.
33884 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
33886 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
33887 * vr-values.c (find_case_label_ranges): Fix a comment typo.
33889 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
33891 * common/config/i386/i386-common.c
33892 (OPTION_MASK_ISA_ENQCMD_SET,
33893 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
33894 (ix86_handle_option): Handle -menqcmd.
33895 * config.gcc (enqcmdintrin.h): New header file.
33896 * config/i386/cpuid.h (bit_ENQCMD): New bit.
33897 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
33899 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
33901 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
33902 __builtin_ia32_enqcmds): New builtins.
33903 * config/i386/i386-c.c (__ENQCMD__): New macro.
33904 * config/i386/i386-option.c (ix86_target_string): Add
33906 (ix86_valid_target_attribute_inner_p): Likewise.
33907 * config/i386/i386-expand.c
33908 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
33909 IX86_BUILTIN_ENQCMDS.
33910 * config/i386/i386.h (TARGET_ENQCMD): New.
33911 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
33912 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
33913 (movdir64b_<mode>): Parameterize to enable share expansion code
33914 with ENQCMD in function ix86_expand_builtin.
33915 * config/i386/i386.opt: Add -menqcmd.
33916 * config/i386/immintrin.h: Include enqcmdintrin.h.
33917 * config/i386/enqcmdintrin.h: New intrinsic file.
33918 * doc/invoke.texi: Add -menqcmd.
33920 2019-01-23 Bin Cheng <bin.cheng@arm.com>
33921 Steve Ellcey <sellcey@marvell.com>
33924 * recog.c (address_operand): Return false on wrong mode for address.
33925 (constrain_operands): Check for mode with 'p' constraint.
33927 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
33930 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
33931 Disparage MMX alternative.
33932 (sse2_cvtpd2pi): Ditto.
33933 (sse2_cvttpd2pi): Ditto.
33935 2019-01-23 David Malcolm <dmalcolm@redhat.com>
33938 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
33939 use-after-free of the result of
33940 aarch64_get_extension_string_for_isa_flags.
33942 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33945 * doc/extend.texi: Document break and continue behavior in
33946 statement expressions.
33948 2019-01-23 Richard Biener <rguenther@suse.de>
33950 PR tree-optimization/89008
33951 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
33952 not leave another stray operand.
33954 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33956 * BASE-VER: Bump to 9.0.1.
33958 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
33960 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
33961 thunk that returns by reference, use the type of the return object
33962 of the thunk instead of that of the alias to build the dereference.
33964 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
33966 * config/arc/atomic.md: Add operand to DMB instruction.
33968 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33970 PR tree-optimization/88964
33971 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
33972 build_zero_cst instead of build_int_cst. Return false for loop
33973 invariants which honor signed zeros.
33975 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
33977 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
33979 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33982 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
33983 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
33984 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
33986 PR middle-end/88968
33987 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
33988 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
33991 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
33992 Disable for little endian.
33994 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33997 * config/arm/arm.c (arm_needs_double_word_align): Check
33998 DECL_BIT_FIELD_TYPE.
34000 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
34001 H.J. Lu <hongjiu.lu@intel.com>
34004 * config/i386/i386-builtin.def: Add mask2 to all builtin
34005 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
34007 * config/i386/i386.c (BDESC): Add mask2 to the definition.
34008 (BDESC_FIRST): Likewise.
34009 (define_builtin): Add an argument for mask2. Updated to handle
34010 both ix86_isa_flags and ix86_isa_flags2.
34011 (define_builtin_const): Likewise.
34012 (define_builtin_pure): Likewise.
34013 (define_builtin2): Deleted.
34014 (define_builtin_const2): Likewise.
34015 (builtin_description): Add a member, mask2.
34016 (bdesc_*): Add mask2 to builtin initializations.
34017 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
34018 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
34020 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
34022 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
34025 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
34028 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
34031 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
34032 alignment is dominated by a bitfield with 64-bit aligned base type.
34033 (arm_function_arg): Emit a warning if the alignment has changed since
34034 earlier GCC releases.
34035 (arm_function_arg_boundary): Likewise.
34036 (arm_setup_incoming_varargs): Likewise.
34038 2019-01-22 Richard Biener <rguenther@suse.de>
34040 PR tree-optimization/88862
34041 * graphite-scop-detection.c
34042 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
34044 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
34046 * doc/extend.tex (AMD GCN Function Attributes): New section.
34047 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
34048 * doc/invoke.texi (AMD GCN Options): New section.
34049 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
34051 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
34053 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
34054 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
34056 2019-01-22 Jakub Jelinek <jakub@redhat.com>
34058 PR tree-optimization/88044
34059 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
34060 is false in the first iteration, but !every_iteration, return false
34061 instead of true with niter->niter zero.
34063 PR rtl-optimization/88904
34064 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
34065 any nonequal registers before processing BB_END (b).
34068 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
34070 (expand_binop_directly, expand_doubleword_clz,
34071 expand_doubleword_popcount, expand_ctz, expand_ffs,
34072 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
34074 PR rtl-optimization/49429
34076 PR rtl-optimization/86334
34078 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
34079 addressable from here...
34080 (emit_block_op_via_libcall): ... to here.
34082 2019-01-22 Richard Biener <rguenther@suse.de>
34084 * tree-vect-loop.c (vect_analyze_loop_operations): Use
34085 auto_vec for cost vector to fix memleak.
34086 (vectorize_fold_left_reduction): Properly gather SLP defs.
34087 (vectorizable_comparison): Do not swap operands to properly
34090 2019-01-22 Alan Modra <amodra@gmail.com>
34093 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
34094 stays a reg. Allow a const_int.
34095 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
34096 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
34097 (IS_NOMARK_TLSGETADDR): Define.
34098 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
34099 (rs6000_output_tlsargs): New function.
34100 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
34101 __tls_get_addr call takes an arg.
34102 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
34103 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
34105 (call_value_nonlocal_sysv): ..or here, delete split.
34106 (tls_gdld_nomark): Delete.
34107 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
34108 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
34109 (call_value_nonlocal_sysv): Likewise.
34110 (call_value_nonlocal_sysv_secure): Likewise.
34111 (call_value_nonlocal_aix): Likewise.
34112 (call_value_indirect_aix): Likewise.
34113 (call_value_indirect_elfv2): Likewise.
34114 (call_value_local32, call_value_local64): Disable for no-mark tls.
34115 (call_value_local_aix): Likewise.
34117 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
34120 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
34121 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
34123 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
34125 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
34126 string contents as hash_map keys.
34128 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
34131 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
34132 for rvalue context. Handle rvalues correctly. Use min_align_of_type
34133 instead of TYPE_ALIGN.
34134 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
34135 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
34136 pointer from TYPE_STUB_DECL.
34138 2019-01-21 Richard Biener <rguenther@suse.de>
34140 PR tree-optimization/88934
34141 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
34142 at the possibly non-constant operand.
34143 (vect_get_constant_vectors): Adjust.
34145 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
34148 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
34149 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
34150 instead of _X86INTRIN_H_INCLUDED.
34151 * onfig/i386/clwbintrin.h: Likewise.
34152 * config/i386/pkuintrin.h: Likewise.
34153 * config/i386/prfchwintrin.h: Likewise.
34154 * config/i386/rdseedintrin.h: Likewise.
34155 * config/i386/wbnoinvdintrin.h: Likewise.
34156 * config/i386/xsavecintrin.h: Likewise.
34157 * config/i386/xsavesintrin.h: Likewise.
34158 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
34159 * config/i386/xsaveintrin.h: Likewise.
34160 * config/i386/xsaveoptintrin.h: Likewise.
34161 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
34162 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
34163 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
34164 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
34165 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
34166 * config/i386/immintrin.h: Here.
34168 2019-01-20 Martin Jambor <mjambor@suse.cz>
34171 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
34172 with aa_walk_budget.
34173 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
34174 aa_walk_budget_p parameter.
34175 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
34176 walk. Updated all callers.
34177 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
34178 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
34180 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
34181 parameter info. Extract info from fbi. Pass fbi to recursive calls
34182 and to unmodified_parm.
34183 (phi_result_unknown_predicate): New parameter fbi, removed parameter
34184 info, updated call to will_be_nonconstant_expr_predicate.
34185 (param_change_prob): New parameter fbi, limit AA walking.
34186 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
34187 calls to various above functions.
34188 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
34189 parameter. Use it to limit AA walking.
34190 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
34191 fbi, limit AA walk.
34192 (detect_type_change): New parameter fbi, pass it on to
34193 detect_type_change_from_memory_writes.
34194 (detect_type_change_ssa): Likewise.
34195 (aa_overwalked): Removed.
34196 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
34197 accordingly, adjust to the neew AA limiting scheme.
34198 (parm_ref_data_preserved_p): Likewise.
34199 (ipa_compute_jump_functions_for_edge): Adjust call to
34201 (ipa_analyze_call_uses): Likewise.
34202 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
34203 (ipa_analyze_node): Initialize aa_walk_budget.
34204 (ipcp_transform_function): Likewise.
34205 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
34206 to get_dynamic_type.
34208 2019-01-19 Jakub Jelinek <jakub@redhat.com>
34210 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
34211 outside of #if CHECKING_P code.
34213 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
34215 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
34216 New function, split out from...
34217 (loop_versioning::analyze_stride): ...here.
34218 (loop_versioning::find_per_loop_multiplication): Use gassign.
34219 (loop_versioning::analyze_term_using_scevs): Return a success code.
34220 (loop_versioning::analyze_arbitrary_term): New function.
34221 (loop_versioning::analyze_address_fragment): Use
34222 analyze_arbitrary_term if all else fails.
34224 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
34227 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
34230 2019-01-18 Richard Biener <rguenther@suse.de>
34232 PR tree-optimization/88903
34233 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
34234 scalar stmts a SLP shift amount is composed of when detecting
34237 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
34240 * config/arm/arm-cpus.in (mp): New feature.
34241 (sec): New feature.
34242 (fgroup ARMv7ve): Add mp and sec features.
34243 (arch armv7-a): Add options to allow mp and sec extensions.
34244 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
34245 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
34246 extenstions to the base architecture.
34247 (cpu cortex-a8): Add sec extension to the base architecture.
34248 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
34249 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
34250 variants down to the base v7-a varaint.
34251 * config/arm/t-multilib (v7_a_arch_variants): New variable.
34252 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
34253 of permitted extensions for -march=armv7-a and for
34254 -mcpu=generic-armv7-a.
34256 2019-01-18 Martin Liska <mliska@suse.cz>
34258 * params.def: Fix comment.
34259 * tree-profile.c (gimple_init_gcov_profiler): Bump function
34261 (gimple_gen_ic_func_profiler): Likewise.
34263 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34265 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
34266 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
34267 and put in error checks for stack protector guard options.
34268 (aarch64_stack_protect_guard): New.
34269 (TARGET_STACK_PROTECT_GUARD): Define.
34270 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
34271 (reg_stack_protect_address<mode>): New.
34272 (stack_protect_set): Adjust for SSP_GLOBAL.
34273 (stack_protect_test): Likewise.
34274 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
34275 (-mstack-protector-guard): Likewise.
34276 (-mstack-protector-guard-offset): Likewise.
34278 2019-01-18 Jakub Jelinek <jakub@redhat.com>
34280 PR tree-optimization/86214
34281 * tree-inline.h (struct copy_body_data): Add
34282 add_clobbers_to_eh_landing_pads member.
34283 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
34284 (copy_edges_for_bb): Call it if EH edge destination is <
34285 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
34286 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
34287 if flag_stack_reuse != SR_NONE and clear it afterwards.
34289 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
34292 * doc/install.texi (with-multilib-list): Document for aarch64.
34294 2019-01-18 Jakub Jelinek <jakub@redhat.com>
34297 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
34298 (("..."))) with ("...").
34300 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
34302 * doc/extend.texi (Built-in Functions for Memory Model Aware
34303 Atomic Operations): Document atomic fetch and nand.
34305 2019-01-18 Martin Liska <mliska@suse.cz>
34306 Richard Biener <rguenther@suse.de>
34308 PR middle-end/88587
34309 * cgraph.h (create_version_clone_with_body): Add new argument
34311 * cgraphclones.c (cgraph_node::create_version_clone): Add
34312 DECL_ATTRIBUTES to a newly created decl. And call
34313 valid_attribute_p so that proper cl_target_optimization_node
34314 is set for the newly created declaration.
34315 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
34317 (expand_target_clones): Do not call valid_attribute_p, it must
34319 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
34322 2019-01-17 Jakub Jelinek <jakub@redhat.com>
34325 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
34326 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
34327 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
34329 2019-01-17 Martin Sebor <msebor@redhat.com>
34331 PR middle-end/88273
34332 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
34333 Handle anti-ranges the same as no range at all.
34335 2018-01-17 Steve Ellcey <sellcey@cavium.com>
34337 * config/aarch64/aarch64.c (cgraph.h): New include.
34338 (intl.h): New include.
34339 (supported_simd_type): New function.
34340 (currently_supported_simd_type): Ditto.
34341 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
34342 (aarch64_simd_clone_adjust): Ditto.
34343 (aarch64_simd_clone_usable): Ditto.
34344 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
34345 (TARGET_SIMD_CLONE_ADJUST): Ditto.
34346 (TARGET_SIMD_CLONE_USABLE): Ditto.
34347 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
34348 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
34351 2019-01-17 Martin Sebor <msebor@redhat.com>
34353 PR tree-optimization/88800
34354 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
34355 NO_WARNING bit here. Avoid folding out-of-bounds calls.
34356 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
34357 redundant argument. Add new argument and issue diagnostics under
34358 its control. Detect out-of-bounds access even with warnings
34360 (check_bounds_or_overlap): Change return type. Add argument.
34361 (wrestrict_dom_walker::check_call): Adjust.
34362 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
34363 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
34364 check_bounds_or_overlap's return value.
34365 (handle_builtin_stxncpy): Same.
34366 (handle_builtin_strcat): Same.
34368 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34369 Kwok Cheung Yeung <kcy@codesourcery.com>
34370 Julian Brown <julian@codesourcery.com>
34371 Tom de Vries <tom@codesourcery.com>
34373 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
34375 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34377 * doc/sourcebuild.texi: Document dg-require-effective-target
34378 llvm_binutils and offload_gcn.
34380 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34381 Kwok Cheung Yeung <kcy@codesourcery.com>
34382 Julian Brown <julian@codesourcery.com>
34383 Tom de Vries <tom@codesourcery.com>
34385 * doc/sourcebuild.texi: Document dg-required-effective-target
34388 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34389 Kwok Cheung Yeung <kcy@codesourcery.com>
34390 Julian Brown <julian@codesourcery.com>
34391 Tom de Vries <tom@codesourcery.com>
34392 Jan Hubicka <hubicka@ucw.cz>
34393 Martin Jambor <mjambor@suse.cz>
34395 * config.gcc: Add amdgcn*-*-amdhsa configuration.
34396 * configure.ac: Check for dlopen.
34397 * configure: Regenerate.
34399 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34400 Kwok Cheung Yeung <kcy@codesourcery.com>
34401 Julian Brown <julian@codesourcery.com>
34402 Tom de Vries <tom@codesourcery.com>
34403 Jan Hubicka <hubicka@ucw.cz>
34404 Martin Jambor <mjambor@suse.cz>
34406 * common/config/gcn/gcn-common.c: New file.
34407 * config/gcn/driver-gcn.c: New file.
34408 * config/gcn/gcn-builtins.def: New file.
34409 * config/gcn/gcn-hsa.h: New file.
34410 * config/gcn/gcn-modes.def: New file.
34411 * config/gcn/gcn-opts.h: New file.
34412 * config/gcn/gcn-passes.def: New file.
34413 * config/gcn/gcn-protos.h: New file.
34414 * config/gcn/gcn-run.c: New file.
34415 * config/gcn/gcn-tree.c: New file.
34416 * config/gcn/gcn.c: New file.
34417 * config/gcn/gcn.h: New file.
34418 * config/gcn/gcn.opt: New file.
34419 * config/gcn/t-gcn-hsa: New file.
34421 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34422 Kwok Cheung Yeung <kcy@codesourcery.com>
34423 Julian Brown <julian@codesourcery.com>
34424 Tom de Vries <tom@codesourcery.com>
34425 Jan Hubicka <hubicka@ucw.cz>
34426 Martin Jambor <mjambor@suse.cz>
34428 * config/gcn/constraints.md: New file.
34429 * config/gcn/gcn-valu.md: New file.
34430 * config/gcn/gcn.md: New file.
34431 * config/gcn/predicates.md: New file.
34433 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
34435 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
34436 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
34437 (stmt_uses_0_or_null_in_undefined_way): Likewise.
34438 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
34440 2019-01-17 Tamar Christina <tamar.christina@arm.com>
34443 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
34444 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
34445 it and document registers.
34447 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34449 * config/aarch64/aarch64.c (ares_tunings): Define.
34450 * config/aarch64/aarch64-cores.def (ares): Use the above.
34452 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34456 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
34458 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
34459 (_mm512_fixupimm_round_pd): Update parameters and builtin.
34460 (_mm512_maskz_fixupimm_round_pd): Ditto.
34461 (_mm512_fixupimm_round_ps): Ditto.
34462 (_mm512_maskz_fixupimm_round_ps): Ditto.
34463 (_mm_fixupimm_round_sd): Ditto.
34464 (_mm_maskz_fixupimm_round_sd): Ditto.
34465 (_mm_fixupimm_round_ss): Ditto.
34466 (_mm_maskz_fixupimm_round_ss): Ditto.
34467 (_mm512_fixupimm_pd): Ditto.
34468 (_mm512_maskz_fixupimm_pd): Ditto.
34469 (_mm512_fixupimm_ps): Ditto.
34470 (_mm512_maskz_fixupimm_ps): Ditto.
34471 (_mm_fixupimm_sd): Ditto.
34472 (_mm_maskz_fixupimm_sd): Ditto.
34473 (_mm_fixupimm_ss): Ditto.
34474 (_mm_maskz_fixupimm_ss): Ditto.
34475 (_mm512_mask_fixupimm_round_pd): Update builtin.
34476 (_mm512_mask_fixupimm_round_ps): Ditto.
34477 (_mm_mask_fixupimm_round_sd): Ditto.
34478 (_mm_mask_fixupimm_round_ss): Ditto.
34479 (_mm512_mask_fixupimm_pd): Ditto.
34480 (_mm512_mask_fixupimm_ps): Ditto.
34481 (_mm_mask_fixupimm_sd): Ditto.
34482 (_mm_mask_fixupimm_ss): Ditto.
34483 * config/i386/avx512vlintrin.h:
34484 (_mm256_fixupimm_pd): Update parameters and builtin.
34485 (_mm256_maskz_fixupimm_pd): Ditto.
34486 (_mm256_fixupimm_ps): Ditto.
34487 (_mm256_maskz_fixupimm_ps): Ditto.
34488 (_mm_fixupimm_pd): Ditto.
34489 (_mm_maskz_fixupimm_pd): Ditto.
34490 (_mm_fixupimm_ps): Ditto.
34491 (_mm_maskz_fixupimm_ps): Ditto.
34492 (_mm256_mask_fixupimm_pd): Update builtin.
34493 (_mm256_mask_fixupimm_ps): Ditto.
34494 (_mm_mask_fixupimm_pd): Ditto.
34495 (_mm_mask_fixupimm_ps): Ditto.
34496 * config/i386/i386-builtin-types.def: Add new types and remove
34498 * config/i386/i386-builtin.def: Update builtin definitions.
34499 * config/i386/i386.c: Handle new builtin types and remove useless ones.
34500 * config/i386/sse.md: Update VFIXUPIMM* patterns.
34501 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34502 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34503 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
34504 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34505 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34506 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
34507 * config/i386/subst.md:
34508 (round_saeonly_sd_mask_operand4): Add new subst_attr.
34509 (round_saeonly_sd_mask_op4): Ditto.
34510 (round_saeonly_expand_operand5): Ditto.
34511 (round_saeonly_expand): Update.
34513 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34517 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
34519 * config/i386/sse.md: Combine VFIXUPIMM* patterns
34520 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34521 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34522 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
34523 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34524 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34525 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
34527 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34531 2018-12-15 Jakub Jelinek <jakub@redhat.com>
34534 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
34535 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
34536 instead of UNSPEC_FIXUPIMM.
34538 2019-01-17 Richard Biener <rguenther@suse.de>
34541 * dwarf2out.c (want_pubnames): Never generate pubnames sections
34542 and friends for the LTO part of debug info.
34544 2019-01-17 Jakub Jelinek <jakub@redhat.com>
34546 PR tree-optimization/86214
34547 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
34550 PR rtl-optimization/88870
34551 * dce.c (deletable_insn_p): Never delete const/pure calls that can
34552 throw if we can't alter the cfg or delete dead exceptions.
34553 (mark_insn): Don't call find_call_stack_args for such calls.
34555 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
34557 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
34558 prototypes for vec_st.
34559 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
34560 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
34561 mainly on signed/unsigned long long and double.
34563 2019-01-16 David Malcolm <dmalcolm@redhat.com>
34566 * combine.c (delete_noop_moves): Convert to "bool" return,
34567 returning true if any edges are eliminated.
34568 (combine_instructions): Also return true if delete_noop_moves
34571 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34573 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
34574 correct max nunits for endian swap.
34575 (aarch64_expand_fcmla_builtin): Correct subreg code.
34576 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34577 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
34580 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
34582 * config/alpha/alpha.c (alpha_gimplify_va_arg):
34583 Handle split indirect COMPLEX_TYPE arguments.
34585 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
34588 * config/aarch64/aarch64-modes.def: Add comment about how the carry
34589 bit is set by add and compare.
34590 (CC_ADC): New CC_MODE.
34591 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
34592 to cache the code and mode of X. Adjust the shape of a CC_Cmode
34593 comparison. Add detection for CC_ADCmode.
34594 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
34596 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
34597 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
34598 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
34599 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
34600 to eliminate the need for zero-extending the operands.
34601 (add<mode>3_compareC_imm): Delete. Merge into ...
34602 (add<mode>3_compareC): ... this. Restructure the comparison to
34603 eliminate the need for zero-extending the operands.
34604 (add<mode>3_carryin): Use LTU for the overflow detection.
34605 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
34606 Reexpress comparison for overflow.
34607 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
34608 (add<mode>3_carryinC): Likewise.
34609 (add<mode>3_carryinV): Use LTU for carry between partials.
34610 * config/aarch64/predicates.md (aarch64_carry_operation): Update
34611 handling of CC_Cmode and add CC_ADCmode.
34612 (aarch64_borrow_operation): Likewise.
34614 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34616 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
34617 Remove patternmode.
34618 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
34619 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34620 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
34621 Remove endianness conversion.
34623 2019-01-16 Martin Liska <mliska@suse.cz>
34625 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
34627 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
34629 * gcc.c (add_sysrooted_hdrs_prefix): New function.
34630 (path_prefix_reset): Move up in the source file.
34631 (find_fortran_preinclude_file): Make complex search for the
34632 fortran header files.
34634 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
34636 * godump.c (go_output_typedef): When outputting a typedef, refer
34637 to the underlying type by its name and not its structure.
34639 2019-01-15 David Malcolm <dmalcolm@redhat.com>
34642 * tree.c (build_function_type): Assert that arg_types is not
34645 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
34647 PR inline-asm/52813
34648 * doc/extend.texi: Document that listing the stack pointer in the
34649 clobber list of an asm is a deprecated feature.
34650 * common.opt (Wdeprecated): Moved from c-family/c.opt.
34651 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
34652 warning instead of an error for clobbers of the stack pointer.
34653 Add a note explaining why.
34655 2019-01-15 Richard Biener <rguenther@suse.de>
34658 * dwarf2out.c (gen_member_die): Do not generate inheritance
34661 2019-01-15 Richard Biener <rguenther@suse.de>
34663 PR tree-optimization/88855
34664 * tree-if-conv.c (combine_blocks): Collect
34665 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
34667 2019-01-15 Tom de Vries <tdevries@suse.de>
34670 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
34671 lhs == NULL_TREE for gang-level reduction.
34673 2019-01-15 Richard Biener <rguenther@suse.de>
34674 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34677 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
34678 return true if SSA_NAME is already marked in visited bitmap.
34679 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
34681 2019-01-15 Jakub Jelinek <jakub@redhat.com>
34683 PR tree-optimization/88775
34684 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
34685 equal == 0 equality pointer comparisons some more if compared in
34686 integral types and either one points to an automatic var and the
34687 other to a global, or we can prove at least one points to the middle
34688 or both point to start or both point to end.
34690 2019-01-14 Andi Kleen <ak@linux.intel.com>
34692 * Makefile.in: Lower autofdo sampling rate by 10x.
34693 * Makefile.tpl: Dito.
34695 2019-01-14 Tom Honermann <tom@honermann.net>
34697 * defaults.h: Define CHAR8_TYPE.
34699 2019-01-14 Martin Sebor <msebor@redhat.com>
34702 * doc/extend.texi (Darwin Format Checks): Clarify.
34704 2019-01-14 Richard Biener <rguenther@suse.de>
34706 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
34707 whether we are in (simplify ...) or (match ...) context.
34709 2019-01-14 Jakub Jelinek <jakub@redhat.com>
34711 PR rtl-optimization/88796
34712 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
34713 * cfgexpand.c (stack_protect_prologue): Initialize
34714 crtl->stack_protect_guard_decl.
34715 * function.c (stack_protect_epilogue): Use it instead of calling
34716 targetm.stack_protect_guard again.
34717 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
34718 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
34719 crtl->stack_protect_guard_decl.
34720 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
34721 on the returned MEM_EXPR.
34723 2019-01-12 Tom de Vries <tdevries@suse.de>
34725 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
34726 vector length using -fopenacc-dim.
34728 2019-01-12 Tom de Vries <tdevries@suse.de>
34730 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
34731 lengths into account.
34733 2019-01-12 Svante Signell <svante.signell@gmail.com>
34735 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
34736 (TARGET_CAN_SPLIT_STACK): Define.
34737 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
34739 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34741 * params.def (inline-unit-growth): Set to 40.
34743 2019-01-12 Jakub Jelinek <jakub@redhat.com>
34745 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
34747 2019-01-12 Tom de Vries <tdevries@suse.de>
34749 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
34750 region calling vector-partitionable routine, set default_vector_length
34753 2019-01-12 Tom de Vries <tdevries@suse.de>
34755 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
34756 variable default_vector_length.
34758 2019-01-12 Tom de Vries <tdevries@suse.de>
34760 PR middle-end/88703
34761 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
34762 from oacc_default_dims, as oacc_validate_dims would do it, and apply
34765 2019-01-12 Tom de Vries <tdevries@suse.de>
34767 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
34768 (nvptx_goacc_validate_dims): Add used parameter.
34769 * doc/tm.texi: Regenerate.
34770 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
34771 argument to call to targetm.goacc.validate_dims.
34772 (default_goacc_validate_dims): Add used
34774 * target.def (validate_dims): Add used parameter in DEFHOOK.
34775 * targhooks.h (default_goacc_validate_dims): Add used parameter.
34777 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34779 PR middle-end/85956
34781 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
34783 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
34784 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
34785 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
34786 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
34788 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
34790 PR rtl-optimization/87305
34792 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
34793 for little endian pseudos used as paradoxical subreg.
34795 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34797 PR tree-optimization/88693
34798 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
34799 for STRING_CSTs that don't contain any NUL characters in the first
34800 TREE_STRING_LENGTH bytes.
34802 2019-01-11 Alan Modra <amodra@gmail.com>
34806 * genattrtab.c (min_fn): Don't translate values.
34807 (min_attr_value): Return INT_MAX when the value can't be calculated.
34808 Return minimum among any values that can be calculated.
34809 (max_attr_value): Adjust.
34811 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34813 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
34815 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34817 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34818 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
34819 (aarch64_return_call_with_max_clobbers): New function.
34820 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
34821 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
34823 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
34824 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
34825 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
34826 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
34827 * cselib.c (cselib_process_insn): Add argument to
34828 targetm.hard_regno_call_part_clobbered call.
34829 * ira-conflicts.c (ira_build_conflicts): Ditto.
34830 * ira-costs.c (ira_tune_allocno_costs): Ditto.
34831 * lra-constraints.c (inherit_reload_reg): Ditto.
34832 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
34833 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
34834 argument. Call targetm.return_call_with_max_clobbers.
34835 Add argument to targetm.hard_regno_call_part_clobbered call.
34836 (calls_have_same_clobbers_p): New function.
34837 (process_bb_lives): Add call_insn and last_call_insn variables.
34838 Pass call_insn to check_pseudos_live_through_calls.
34839 Modify if stmt to check targetm.return_call_with_max_clobbers.
34840 Update setting of flush variable.
34841 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
34843 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
34844 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
34845 targetm.hard_regno_call_part_clobbered call.
34846 * reginfo.c (choose_hard_reg_mode): Ditto.
34847 * regrename.c (check_new_reg_p): Ditto.
34848 * reload.c (find_equiv_reg): Ditto.
34849 * reload1.c (emit_reload_insns): Ditto.
34850 * sched-deps.c (deps_analyze_insn): Ditto.
34851 * sel-sched.c (init_regs_for_mode): Ditto.
34852 (mark_unavailable_hard_regs): Ditto.
34853 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
34854 * target.def (hard_regno_call_part_clobbered): Add insn argument.
34855 (return_call_with_max_clobbers): New target function.
34856 * doc/tm.texi: Regenerate.
34857 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
34858 * hooks.c (hook_bool_uint_mode_false): Change to
34859 hook_bool_insn_uint_mode_false.
34860 * hooks.h (hook_bool_uint_mode_false): Ditto.
34862 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34864 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34865 (aarch64_remove_extra_call_preserved_regs): New function.
34866 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
34867 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
34868 * doc/tm.texi: Regenerate.
34869 * final.c (get_call_reg_set_usage): Call new hook.
34870 * target.def (remove_extra_call_preserved_regs): New hook.
34871 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
34872 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
34874 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34877 * passes.c (finish_optimization_passes): Call print_combine_total_stats
34878 inside of pass_combine_1 dump rather than pass_profile_1.
34880 2019-01-11 Tom de Vries <tdevries@suse.de>
34882 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
34883 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
34884 (PTX_NUM_PER_WORKER_BARRIERS): Define.
34885 (nvptx_apply_dim_limits): Prevent vector_length 64 and
34888 2019-01-11 Tom de Vries <tdevries@suse.de>
34890 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
34892 2019-01-11 Jan Beulich <jbeulich@suse.com>
34894 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
34895 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
34896 sse2_cvtsi2sd): Add {l}.
34897 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
34900 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34903 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
34905 (*float<floatunssuffix>v2div2sf2): New define_insn.
34906 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
34907 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
34908 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
34909 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
34910 match_operands with "const0_operand" "C".
34912 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34914 * config/aarch64/aarch64-builtins.c
34915 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
34916 (aarch64_init_simd_builtins): ...Here
34918 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
34920 PR rtl-optimization/87305
34922 (setup_live_pseudos_and_spill_after_risky_transforms): Check
34923 allocation for big endian pseudos used as paradoxical subregs and
34924 spill them if it is wrong.
34925 * lra-constraints.c (lra_constraints): Add a comment.
34927 2019-01-10 Richard Biener <rguenther@suse.de>
34929 PR tree-optimization/88792
34930 * tree-ssa-pre.c (get_representative_for): Do not return a
34933 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34935 PR middle-end/84877
34937 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
34938 (assign_parm_setup_block): Do the argument slot realignment here
34941 2019-01-10 Stefan Agner <stefan@agner.ch>
34944 * config/arm/arm.c (arm_option_override_internal): Force
34945 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
34947 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34950 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
34953 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34955 * config/arm/arm-builtins.c
34956 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
34957 (MAC_LANE_PAIR_QUALIFIERS): New.
34958 (arm_expand_builtin_args): Use it.
34959 (arm_expand_builtin_1): Likewise.
34960 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
34961 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
34962 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
34963 * config/arm/arm_neon.h:
34964 (vcadd_rot90_f16): New.
34965 (vcaddq_rot90_f16): New.
34966 (vcadd_rot270_f16): New.
34967 (vcaddq_rot270_f16): New.
34970 (vcmla_lane_f16): New.
34971 (vcmla_laneq_f16): New.
34972 (vcmlaq_lane_f16): New.
34973 (vcmlaq_laneq_f16): New.
34974 (vcmla_rot90_f16): New.
34975 (vcmlaq_rot90_f16): New.
34976 (vcmla_rot90_lane_f16): New.
34977 (vcmla_rot90_laneq_f16): New.
34978 (vcmlaq_rot90_lane_f16): New.
34979 (vcmlaq_rot90_laneq_f16): New.
34980 (vcmla_rot180_f16): New.
34981 (vcmlaq_rot180_f16): New.
34982 (vcmla_rot180_lane_f16): New.
34983 (vcmla_rot180_laneq_f16): New.
34984 (vcmlaq_rot180_lane_f16): New.
34985 (vcmlaq_rot180_laneq_f16): New.
34986 (vcmla_rot270_f16): New.
34987 (vcmlaq_rot270_f16): New.
34988 (vcmla_rot270_lane_f16): New.
34989 (vcmla_rot270_laneq_f16): New.
34990 (vcmlaq_rot270_lane_f16): New.
34991 (vcmlaq_rot270_laneq_f16): New.
34992 (vcadd_rot90_f32): New.
34993 (vcaddq_rot90_f32): New.
34994 (vcadd_rot270_f32): New.
34995 (vcaddq_rot270_f32): New.
34998 (vcmla_lane_f32): New.
34999 (vcmla_laneq_f32): New.
35000 (vcmlaq_lane_f32): New.
35001 (vcmlaq_laneq_f32): New.
35002 (vcmla_rot90_f32): New.
35003 (vcmlaq_rot90_f32): New.
35004 (vcmla_rot90_lane_f32): New.
35005 (vcmla_rot90_laneq_f32): New.
35006 (vcmlaq_rot90_lane_f32): New.
35007 (vcmlaq_rot90_laneq_f32): New.
35008 (vcmla_rot180_f32): New.
35009 (vcmlaq_rot180_f32): New.
35010 (vcmla_rot180_lane_f32): New.
35011 (vcmla_rot180_laneq_f32): New.
35012 (vcmlaq_rot180_lane_f32): New.
35013 (vcmlaq_rot180_laneq_f32): New.
35014 (vcmla_rot270_f32): New.
35015 (vcmlaq_rot270_f32): New.
35016 (vcmla_rot270_lane_f32): New.
35017 (vcmla_rot270_laneq_f32): New.
35018 (vcmlaq_rot270_lane_f32): New.
35019 (vcmlaq_rot270_laneq_f32): New.
35020 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
35021 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
35022 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
35023 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
35024 vcmlaq_lane270): New.
35025 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
35026 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
35027 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
35028 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
35029 (arm_option_reconfigure_globals): Use them.
35030 * config/arm/iterators.md (VDF, VQ_HSF): New.
35031 (VCADD, VCMLA): New.
35032 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
35033 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
35035 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
35036 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
35038 2019-01-10 Tamar Christina <tamar.christina@arm.com>
35040 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
35041 Add qualifier_lane_pair_index.
35042 (emit-rtl.h): Include.
35043 (TYPES_QUADOP_LANE_PAIR): New.
35044 (aarch64_simd_expand_args): Use it.
35045 (aarch64_simd_expand_builtin): Likewise.
35046 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
35048 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
35049 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
35050 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
35051 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
35052 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
35053 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
35054 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
35055 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
35056 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
35057 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
35058 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
35059 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
35060 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
35061 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
35062 Add __ARM_FEATURE_COMPLEX.
35063 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
35064 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
35065 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
35066 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
35067 fcmlaq_lane270): New.
35068 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
35069 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
35070 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
35071 * config/aarch64/arm_neon.h:
35072 (vcadd_rot90_f16): New.
35073 (vcaddq_rot90_f16): New.
35074 (vcadd_rot270_f16): New.
35075 (vcaddq_rot270_f16): New.
35078 (vcmla_lane_f16): New.
35079 (vcmla_laneq_f16): New.
35080 (vcmlaq_lane_f16): New.
35081 (vcmlaq_rot90_lane_f16): New.
35082 (vcmla_rot90_laneq_f16): New.
35083 (vcmla_rot90_lane_f16): New.
35084 (vcmlaq_rot90_f16): New.
35085 (vcmla_rot90_f16): New.
35086 (vcmlaq_laneq_f16): New.
35087 (vcmla_rot180_laneq_f16): New.
35088 (vcmla_rot180_lane_f16): New.
35089 (vcmlaq_rot180_f16): New.
35090 (vcmla_rot180_f16): New.
35091 (vcmlaq_rot90_laneq_f16): New.
35092 (vcmlaq_rot270_laneq_f16): New.
35093 (vcmlaq_rot270_lane_f16): New.
35094 (vcmla_rot270_laneq_f16): New.
35095 (vcmlaq_rot270_f16): New.
35096 (vcmla_rot270_f16): New.
35097 (vcmlaq_rot180_laneq_f16): New.
35098 (vcmlaq_rot180_lane_f16): New.
35099 (vcmla_rot270_lane_f16): New.
35100 (vcadd_rot90_f32): New.
35101 (vcaddq_rot90_f32): New.
35102 (vcaddq_rot90_f64): New.
35103 (vcadd_rot270_f32): New.
35104 (vcaddq_rot270_f32): New.
35105 (vcaddq_rot270_f64): New.
35109 (vcmla_lane_f32): New.
35110 (vcmla_laneq_f32): New.
35111 (vcmlaq_lane_f32): New.
35112 (vcmlaq_laneq_f32): New.
35113 (vcmla_rot90_f32): New.
35114 (vcmlaq_rot90_f32): New.
35115 (vcmlaq_rot90_f64): New.
35116 (vcmla_rot90_lane_f32): New.
35117 (vcmla_rot90_laneq_f32): New.
35118 (vcmlaq_rot90_lane_f32): New.
35119 (vcmlaq_rot90_laneq_f32): New.
35120 (vcmla_rot180_f32): New.
35121 (vcmlaq_rot180_f32): New.
35122 (vcmlaq_rot180_f64): New.
35123 (vcmla_rot180_lane_f32): New.
35124 (vcmla_rot180_laneq_f32): New.
35125 (vcmlaq_rot180_lane_f32): New.
35126 (vcmlaq_rot180_laneq_f32): New.
35127 (vcmla_rot270_f32): New.
35128 (vcmlaq_rot270_f32): New.
35129 (vcmlaq_rot270_f64): New.
35130 (vcmla_rot270_lane_f32): New.
35131 (vcmla_rot270_laneq_f32): New.
35132 (vcmlaq_rot270_lane_f32): New.
35133 (vcmlaq_rot270_laneq_f32): New.
35134 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
35135 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
35136 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
35137 (FCADD, FCMLA): New.
35139 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
35141 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
35145 * config/pa/pa.c: Change "can not" to "cannot".
35146 * gimple-ssa-evrp-analyze.c: Likewise.
35147 * ipa-icf.c: Likewise.
35148 * ipa-polymorphic-call.c: Likewise.
35149 * ipa-pure-const.c: Likewise.
35150 * lra-constraints.c: Likewise.
35151 * lra-remat.c: Likewise.
35152 * reload1.c: Likewise.
35153 * reorg.c: Likewise.
35154 * tree-ssa-uninit.c: Likewise.
35156 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
35160 * Makefile.in: Mechanically replace "can not" with "cannot".
35161 * alias.c: Likewise.
35162 * builtins.c: Likewise.
35163 * calls.c: Likewise.
35164 * cgraph.c: Likewise.
35165 * cgraph.h: Likewise.
35166 * cgraphclones.c: Likewise.
35167 * cgraphunit.c: Likewise.
35168 * combine-stack-adj.c: Likewise.
35169 * combine.c: Likewise.
35170 * common/config/i386/i386-common.c: Likewise.
35171 * config/aarch64/aarch64.c: Likewise.
35172 * config/alpha/sync.md: Likewise.
35173 * config/arc/arc.c: Likewise.
35174 * config/arc/predicates.md: Likewise.
35175 * config/arm/arm-c.c: Likewise.
35176 * config/arm/arm.c: Likewise.
35177 * config/arm/arm.h: Likewise.
35178 * config/arm/arm.md: Likewise.
35179 * config/arm/cortex-r4f.md: Likewise.
35180 * config/csky/csky.c: Likewise.
35181 * config/csky/csky.h: Likewise.
35182 * config/darwin-f.c: Likewise.
35183 * config/epiphany/epiphany.md: Likewise.
35184 * config/i386/i386.c: Likewise.
35185 * config/i386/sol2.h: Likewise.
35186 * config/m68k/m68k.c: Likewise.
35187 * config/mcore/mcore.h: Likewise.
35188 * config/microblaze/microblaze.md: Likewise.
35189 * config/mips/20kc.md: Likewise.
35190 * config/mips/sb1.md: Likewise.
35191 * config/nds32/nds32.c: Likewise.
35192 * config/nds32/predicates.md: Likewise.
35193 * config/pa/pa.c: Likewise.
35194 * config/rs6000/e300c2c3.md: Likewise.
35195 * config/rs6000/rs6000.c: Likewise.
35196 * config/s390/s390.h: Likewise.
35197 * config/sh/sh.c: Likewise.
35198 * config/sh/sh.md: Likewise.
35199 * config/spu/vmx2spu.h: Likewise.
35200 * cprop.c: Likewise.
35201 * dbxout.c: Likewise.
35202 * df-scan.c: Likewise.
35203 * doc/cfg.texi: Likewise.
35204 * doc/extend.texi: Likewise.
35205 * doc/fragments.texi: Likewise.
35206 * doc/gty.texi: Likewise.
35207 * doc/invoke.texi: Likewise.
35208 * doc/lto.texi: Likewise.
35209 * doc/md.texi: Likewise.
35210 * doc/objc.texi: Likewise.
35211 * doc/rtl.texi: Likewise.
35212 * doc/tm.texi: Likewise.
35214 * emit-rtl.c: Likewise.
35215 * emit-rtl.h: Likewise.
35216 * except.c: Likewise.
35217 * expmed.c: Likewise.
35218 * expr.c: Likewise.
35219 * fold-const.c: Likewise.
35220 * genautomata.c: Likewise.
35221 * gimple-fold.c: Likewise.
35222 * hard-reg-set.h: Likewise.
35223 * ifcvt.c: Likewise.
35224 * ipa-comdats.c: Likewise.
35225 * ipa-cp.c: Likewise.
35226 * ipa-devirt.c: Likewise.
35227 * ipa-fnsummary.c: Likewise.
35228 * ipa-icf.c: Likewise.
35229 * ipa-inline-transform.c: Likewise.
35230 * ipa-inline.c: Likewise.
35231 * ipa-polymorphic-call.c: Likewise.
35232 * ipa-profile.c: Likewise.
35233 * ipa-prop.c: Likewise.
35234 * ipa-pure-const.c: Likewise.
35235 * ipa-reference.c: Likewise.
35236 * ipa-split.c: Likewise.
35237 * ipa-visibility.c: Likewise.
35239 * ira-build.c: Likewise.
35240 * ira-color.c: Likewise.
35241 * ira-conflicts.c: Likewise.
35242 * ira-costs.c: Likewise.
35243 * ira-int.h: Likewise.
35244 * ira-lives.c: Likewise.
35247 * loop-invariant.c: Likewise.
35248 * loop-unroll.c: Likewise.
35249 * lower-subreg.c: Likewise.
35250 * lra-assigns.c: Likewise.
35251 * lra-constraints.c: Likewise.
35252 * lra-eliminations.c: Likewise.
35253 * lra-lives.c: Likewise.
35254 * lra-remat.c: Likewise.
35255 * lra-spills.c: Likewise.
35257 * lto-cgraph.c: Likewise.
35258 * lto-streamer-out.c: Likewise.
35259 * postreload-gcse.c: Likewise.
35260 * predict.c: Likewise.
35261 * profile-count.h: Likewise.
35262 * profile.c: Likewise.
35263 * recog.c: Likewise.
35265 * reload.c: Likewise.
35266 * reload1.c: Likewise.
35267 * reorg.c: Likewise.
35268 * resource.c: Likewise.
35269 * rtl.def: Likewise.
35271 * rtlanal.c: Likewise.
35272 * sched-deps.c: Likewise.
35273 * sched-ebb.c: Likewise.
35274 * sched-rgn.c: Likewise.
35275 * sel-sched-ir.c: Likewise.
35276 * sel-sched.c: Likewise.
35277 * shrink-wrap.c: Likewise.
35278 * simplify-rtx.c: Likewise.
35279 * symtab.c: Likewise.
35280 * target.def: Likewise.
35281 * toplev.c: Likewise.
35282 * tree-call-cdce.c: Likewise.
35283 * tree-cfg.c: Likewise.
35284 * tree-complex.c: Likewise.
35285 * tree-core.h: Likewise.
35286 * tree-eh.c: Likewise.
35287 * tree-inline.c: Likewise.
35288 * tree-loop-distribution.c: Likewise.
35289 * tree-nrv.c: Likewise.
35290 * tree-profile.c: Likewise.
35291 * tree-sra.c: Likewise.
35292 * tree-ssa-alias.c: Likewise.
35293 * tree-ssa-dce.c: Likewise.
35294 * tree-ssa-dom.c: Likewise.
35295 * tree-ssa-forwprop.c: Likewise.
35296 * tree-ssa-loop-im.c: Likewise.
35297 * tree-ssa-loop-ivcanon.c: Likewise.
35298 * tree-ssa-loop-ivopts.c: Likewise.
35299 * tree-ssa-loop-niter.c: Likewise.
35300 * tree-ssa-phionlycprop.c: Likewise.
35301 * tree-ssa-phiopt.c: Likewise.
35302 * tree-ssa-propagate.c: Likewise.
35303 * tree-ssa-threadedge.c: Likewise.
35304 * tree-ssa-threadupdate.c: Likewise.
35305 * tree-ssa-uninit.c: Likewise.
35306 * tree-ssanames.c: Likewise.
35307 * tree-streamer-out.c: Likewise.
35308 * tree.c: Likewise.
35309 * tree.h: Likewise.
35310 * vr-values.c: Likewise.
35312 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
35314 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
35315 (ix86_split_xorsign): Ditto.
35316 * config/i386/i386.c (ix86_expand_xorsign): New function.
35317 (ix86_split_xorsign): Ditto.
35318 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
35319 (xorsign<mode>3): New expander.
35320 (xorsign<mode>3_1): New insn_and_split pattern.
35321 * config/i386/sse.md (xorsign<mode>3): New expander.
35323 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35325 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
35326 (*tablejump_sp64): Likewise.
35327 (*tablejump<P:mode>): ...this.
35328 (*call_address_sp32): Merge into...
35329 (*call_address_sp64): Likewise.
35330 (*call_address<P:mode>): ...this.
35331 (*call_symbolic_sp32): Merge into...
35332 (*call_symbolic_sp64): Likewise.
35333 (*call_symbolic<P:mode>): ...this.
35334 (call_value): Remove constraint and add predicate.
35335 (*call_value_address_sp32): Merge into...
35336 (*call_value_address_sp64): Likewise.
35337 (*call_value_address<P:mode>): ...this.
35338 (*call_value_symbolic_sp32): Merge into...
35339 (*call_value_symbolic_sp64): Likewise.
35340 (*call_value_symbolic<P:mode>): ...this.
35341 (*sibcall_symbolic_sp32): Merge into...
35342 (*sibcall_symbolic_sp64): Likewise.
35343 (*sibcall_symbolic<P:mode>): ...this.
35344 (sibcall_value): Remove constraint and add predicate.
35345 (*sibcall_value_symbolic_sp32): Merge into...
35346 (*sibcall_value_symbolic_sp64): Likewise.
35347 (*sibcall_value_symbolic<P:mode>): ...this.
35348 (window_save): Minor tweak.
35349 (*branch_sp32): Merge into...
35350 (*branch_sp64): Likewise.
35351 (*branch<P:mode>): ...this.
35353 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35354 James Clarke <jrtc27@jrtc27.com>
35357 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
35358 consistently in TLS address generation and adjust code to the renaming
35359 of patterns. Mark calls to __tls_get_addr as const.
35360 * config/sparc/sparc.md (tgd_hi22): Turn into...
35361 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
35362 (tgd_lo10): Turn into...
35363 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
35364 (tgd_add32): Merge into...
35365 (tgd_add64): Likewise.
35366 (tgd_add<P:mode>): ...this and use Pmode throughout.
35367 (tldm_hi22): Turn into...
35368 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
35369 (tldm_lo10): Turn into...
35370 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
35371 (tldm_add32): Merge into...
35372 (tldm_add64): Likewise.
35373 (tldm_add<P:mode>): ...this and use Pmode throughout.
35374 (tldm_call32): Merge into...
35375 (tldm_call64): Likewise.
35376 (tldm_call<P:mode>): ...this and use Pmode throughout.
35377 (tldo_hix22): Turn into...
35378 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
35379 (tldo_lox10): Turn into...
35380 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
35381 (tldo_add32): Merge into...
35382 (tldo_add64): Likewise.
35383 (tldo_add<P:mode>): ...this and use Pmode throughout.
35384 (tie_hi22): Turn into...
35385 (tie_hi22<P:mode>): ...this and use Pmode throughout.
35386 (tie_lo10): Turn into...
35387 (tie_lo10<P:mode>): ...this and use Pmode throughout.
35388 (tie_ld64): Use DImode throughout.
35389 (tie_add32): Merge into...
35390 (tie_add64): Likewise.
35391 (tie_add<P:mode>): ...this and use Pmode throughout.
35392 (tle_hix22_sp32): Merge into...
35393 (tle_hix22_sp64): Likewise.
35394 (tle_hix22<P:mode>): ...this and use Pmode throughout.
35395 (tle_lox22_sp32): Merge into...
35396 (tle_lox22_sp64): Likewise.
35397 (tle_lox22<P:mode>): ...this and use Pmode throughout.
35398 (*tldo_ldub_sp32): Merge into...
35399 (*tldo_ldub_sp64): Likewise.
35400 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
35401 (*tldo_ldub1_sp32): Merge into...
35402 (*tldo_ldub1_sp64): Likewise.
35403 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
35404 (*tldo_ldub2_sp32): Merge into...
35405 (*tldo_ldub2_sp64): Likewise.
35406 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
35407 (*tldo_ldsb1_sp32): Merge into...
35408 (*tldo_ldsb1_sp64): Likewise.
35409 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
35410 (*tldo_ldsb2_sp32): Merge into...
35411 (*tldo_ldsb2_sp64): Likewise.
35412 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
35413 (*tldo_ldub3_sp64): Use DImode throughout.
35414 (*tldo_ldsb3_sp64): Likewise.
35415 (*tldo_lduh_sp32): Merge into...
35416 (*tldo_lduh_sp64): Likewise.
35417 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
35418 (*tldo_lduh1_sp32): Merge into...
35419 (*tldo_lduh1_sp64): Likewise.
35420 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
35421 (*tldo_ldsh1_sp32): Merge into...
35422 (*tldo_ldsh1_sp64): Likewise.
35423 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
35424 (*tldo_lduh2_sp64): Use DImode throughout.
35425 (*tldo_ldsh2_sp64): Likewise.
35426 (*tldo_lduw_sp32): Merge into...
35427 (*tldo_lduw_sp64): Likewise.
35428 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
35429 (*tldo_lduw1_sp64): Use DImode throughout.
35430 (*tldo_ldsw1_sp64): Likewise.
35431 (*tldo_ldx_sp64): Likewise.
35432 (*tldo_stb_sp32): Merge into...
35433 (*tldo_stb_sp64): Likewise.
35434 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
35435 (*tldo_sth_sp32): Merge into...
35436 (*tldo_sth_sp64): Likewise.
35437 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
35438 (*tldo_stw_sp32): Merge into...
35439 (*tldo_stw_sp64): Likewise.
35440 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
35441 (*tldo_stx_sp64): Use DImode throughout.
35443 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35445 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
35446 check configure option to set BTI and Return Address Signing.
35447 * configure.ac: Add --enable-standard-branch-protection and
35448 --disable-standard-branch-protection.
35449 * configure: Regenerated.
35450 * doc/install.texi: Document the same.
35452 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35453 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35455 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
35456 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
35457 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
35459 * config/aarch64/aarch64-bti-insert.c: New file.
35460 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
35462 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
35464 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
35465 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
35466 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
35467 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
35469 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35471 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
35472 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
35473 Disable bti for -mbranch-protection=none.
35474 (aarch64_handle_standard_branch_protection): Enable bti for
35475 -mbranch-protection=standard.
35476 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
35477 -mbranch-protection.
35478 (aarch64_bti_enabled): Check if bti is enabled.
35479 * config/aarch64/aarch64.opt: Declare target variable.
35480 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
35482 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35484 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
35485 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
35486 (aarch64_expand_epilogue): Likewise.
35487 (aarch64_output_mi_thunk): Likewise.
35488 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
35489 TAILCALL_ADDR_REGS to x16 and x17.
35490 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
35492 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35494 * config/aarch64/aarch64-option-extensions.def: Define
35495 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
35496 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
35497 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
35498 (AARCH64_FL_PREDRES): New.
35499 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
35500 AARCH64_FL_PREDRES by default.
35501 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
35503 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35505 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
35507 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
35508 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
35509 * doc/invoke.texi: Document ARMv8.5-A.
35511 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
35513 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
35514 (xorsign<mode>3): Likewise.
35516 2019-01-09 Jelinek <jakub@redhat.com>
35518 PR middle-end/88758
35519 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
35520 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
35522 PR rtl-optimization/88331
35523 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
35524 not currently_expanding_to_rtl.
35526 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35528 * doc/invoke.texi (-Os): Remove trailing spaces.
35529 (-finline-functions): Remove reference to -O2.
35531 2019-01-08 Jakub Jelinek <jakub@redhat.com>
35533 PR rtl-optimization/79593
35534 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
35536 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
35537 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
35539 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
35542 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
35546 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
35547 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
35549 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
35552 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
35553 ix86_avx_u128_mode_entry.
35555 2019-01-08 Martin Liska <mliska@suse.cz>
35557 PR tree-optimization/88753
35558 * tree-switch-conversion.c (switch_conversion::build_one_array):
35559 Come up with local variable constructor. Convert first to
35560 type of constructor values.
35562 2019-01-08 Richard Biener <rguenther@suse.de>
35564 PR tree-optimization/86554
35565 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
35566 rpo_avail): Move earlier.
35567 (visit_nary_op): When value-numbering to expressions
35568 with different overflow behavior make sure there's an
35569 available expression on the path.
35571 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
35573 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
35574 aarch64_parse_branch_protection,
35575 struct aarch64_branch_protect_type,
35576 aarch64_handle_no_branch_protection,
35577 aarch64_handle_standard_branch_protection,
35578 aarch64_validate_mbranch_protection,
35579 aarch64_handle_pac_ret_protection,
35580 aarch64_handle_attr_branch_protection,
35581 accepted_branch_protection_string,
35582 aarch64_pac_ret_subtypes,
35583 aarch64_branch_protect_types,
35584 aarch64_handle_pac_ret_leaf): Define.
35585 (aarch64_override_options_after_change_1, aarch64_override_options):
35586 Add check for accepted_branch_protection_string.
35587 (aarch64_option_save): Save accepted_branch_protection_string.
35588 (aarch64_option_restore): Save accepted_branch_protection_string.
35589 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
35590 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
35591 msign-return-address.
35592 * doc/invoke.texi: Add mbranch-protection.
35594 2019-01-08 Alan Modra <amodra@gmail.com>
35597 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
35598 Delete "unknownp" parameter. Adjust callers. Handle
35599 CONST_INT, PLUS, MINUS, and MULT.
35600 (attr_value_aligned): Renamed from or_attr_value.
35601 (min_attr_value): Return INT_MIN for unhandled rtl case..
35602 (min_fn): ..and translate to INT_MAX here.
35603 (write_length_unit_log): Modify to cope without "unknown".
35604 (write_attr_value): Handle IF_THEN_ELSE.
35606 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35608 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
35609 optimization for masked stores.
35611 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35613 PR middle-end/88567
35614 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
35615 output vector directly to duplicate_and_interleave instead of
35616 going through a temporary. Postpone insertion of ctor_seq to
35617 the end of the loop.
35619 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
35622 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
35623 unsigned_p. Handle signed and unsigned overflow correction as
35625 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
35627 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
35629 (add<mode>3_compareV_imm): Make this callable for expanding.
35630 (subv<GPI:mode>4): Use register_operand for operand 1. Use
35631 aarch64_plus_operand for operand 2.
35632 (subv<GPI:mode>_insn): New insn pattern.
35633 (subv<GPI:mode>_imm): Likewise.
35634 (negv<GPI:mode>3): New expand pattern.
35635 (negv<GPI:mode>_insn): New insn pattern.
35636 (negv<GPI:mode>_cmp_only): Likewise.
35637 (cmpv<GPI:mode>_insn): Likewise.
35638 (subvti4): Use register_operand for operand 1. Update call to
35639 aarch64_expand_subvti.
35640 (usubvti4): Likewise.
35641 (negvti3): New expand pattern.
35642 (negdi_carryout): New insn pattern.
35643 (negvdi_carryinV): New insn pattern.
35644 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
35645 version the named version.
35646 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
35648 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
35650 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
35652 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
35653 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
35654 (sub<mode>3_carryinCV): Delete.
35655 (sub<GPI:mode>3_carryinV): New expand pattern.
35656 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
35658 2019-01-07 Richard Biener <rguenther@suse.de>
35660 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
35661 of tree_operand_hash.
35663 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35665 PR tree-optimization/88598
35666 * tree.h (single_nonzero_element): Declare.
35667 * tree.c (single_nonzero_element): New function.
35668 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
35669 if I is the only nonzero element of CST.
35671 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35673 PR tree-optimization/88598
35674 * tree.h (initializer_each_zero_or_onep): Declare.
35675 * tree.c (initializer_each_zero_or_onep): New function.
35676 (signed_or_unsigned_type_for): Handle float types too.
35677 (unsigned_type_for, signed_type_for): Update comments accordingly.
35678 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
35679 x & { 0 or -1, 0 or -1, ... }.
35681 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
35683 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
35684 with x86_64-pc-linux-gnu.
35686 2019-01-07 Tom de Vries <tdevries@suse.de>
35689 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
35691 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
35694 2019-01-07 Jakub Jelinek <jakub@redhat.com>
35696 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
35697 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
35698 TARGET_AVX512F as condition.
35701 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
35702 const_not_ok_for_debug_p target hook.
35703 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
35704 on UNSPEC and subexpressions thereof if all subexpressions of the
35705 UNSPEC are CONSTANT_P.
35707 PR tree-optimization/88676
35708 * tree-ssa-phiopt.c (two_value_replacement): New function.
35709 (tree_ssa_phiopt_worker): Call it.
35712 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
35713 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
35716 * tree-vect-generic.c: Include insn-config.h and recog.h.
35717 (expand_vector_piecewise): Add defaulted ret_type argument,
35718 if non-NULL, use that in preference to type for the result type.
35719 (expand_vector_parallel): Formatting fix.
35720 (do_vec_conversion, do_vec_narrowing_conversion,
35721 expand_vector_conversion): New functions.
35722 (expand_vector_operations_1): Call expand_vector_conversion
35723 for VEC_CONVERT ifn calls.
35724 * internal-fn.def (VEC_CONVERT): New internal function.
35725 * internal-fn.c (expand_VEC_CONVERT): New function.
35726 * fold-const-call.c (fold_const_vec_convert): New function.
35727 (fold_const_call): Use it for CFN_VEC_CONVERT.
35728 * doc/extend.texi (__builtin_convertvector): Document.
35730 2019-01-07 Tom de Vries <tdevries@suse.de>
35732 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
35733 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
35734 vector_red_partition, vector_red_sym): New global variables.
35735 (nvptx_option_override): Initialize vector_red_sym.
35736 (nvptx_declare_function_name): Restore red_partition register.
35737 (nvptx_file_end): Emit code to declare the vector reduction variables.
35738 (nvptx_output_red_partition): New function.
35739 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
35740 large vector reductions.
35741 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
35742 (nvptx_init_builtins): Add VECTOR_ADDR.
35743 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
35744 Handle nvptx_expand_shared_addr.
35745 (nvptx_get_shared_red_addr): Add vector argument and handle large
35747 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
35749 (nvptx_goacc_reduction_init): Likewise.
35750 (nvptx_goacc_reduction_fini): Likewise.
35751 (nvptx_goacc_reduction_teardown): Likewise.
35752 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
35753 init,fini,teardown}.
35754 (nvptx_init_axis_predicate): Initialize vector_red_partition.
35755 (nvptx_set_current_function): Init vector_red_partition.
35756 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
35757 (nvptx_red_partition): New insn.
35758 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
35760 2019-01-07 Tom de Vries <tdevries@suse.de>
35763 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
35766 2019-01-07 Tom de Vries <tdevries@suse.de>
35768 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
35769 (nvptx_option_override): Init oacc_bcast_partition.
35770 (nvptx_init_oacc_workers): New function.
35771 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
35772 (nvptx_needs_shared_bcast): New function.
35773 (nvptx_find_par): Generalize to enable vectors to use shared-memory
35774 to propagate state.
35775 (nvptx_shared_propagate): Initialize vector bcast partition and
35776 synchronization state.
35777 (nvptx_single): Generalize to enable vectors to use shared-memory
35778 to propagate state.
35779 (nvptx_process_pars): Likewise.
35780 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
35781 * config/nvptx/nvptx.h (struct machine_function): Add
35782 bcast_partition and sync_bar members.
35784 2019-01-07 Tom de Vries <tdevries@suse.de>
35786 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
35787 (nvptx_apply_dim_limits): New function.
35788 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
35791 2019-01-07 Tom de Vries <tdevries@suse.de>
35793 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
35794 as late as possible.
35796 2019-01-07 Tom de Vries <tdevries@suse.de>
35798 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
35799 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
35800 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
35801 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
35802 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
35804 2019-01-07 Tom de Vries <tdevries@suse.de>
35806 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
35808 2019-01-07 Tom de Vries <tdevries@suse.de>
35810 * omp-offload.c (oacc_get_min_dim): New function.
35811 * omp-offload.h (oacc_get_min_dim): Declare.
35813 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
35816 * config/i386/i386.c (function_value_ms_64): Return small sturct in
35817 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
35819 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35823 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
35825 * ipa-inline.c (edge_badness): Use inlined_time instead of
35826 inline_summaries->get.
35828 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35830 * opts.c (enable_fdo_optimizations): Enable
35831 version-loops-for-strides, loop-interchange, unrol-and-jam
35832 and tree-loop-distribution.
35833 * invoke.texi: Document newly enabled options.
35835 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35837 * doc/invoke.texi (max-inline-insns-small): New parameters.
35838 * ipa-inline.c (want_early_inline_function_p): simplify.
35839 (want_inline_small_function_p): Fix pasto from previous patch;
35840 use max-inline-insns-small bound.
35841 * params.def (max-inline-insns-small): New param.
35842 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
35843 variables correctly.
35845 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35847 * doc/invoke.texi: Document max-inline-insns-size,
35848 uninlined-function-insns, uninlined-function-time,
35849 uninlined-thunk-insns and uninlined-thunk-time.
35850 * params.def: Add max-inline-insns-size,
35851 uninlined-function-insns, uninlined-function-time,
35852 uninlined-thunk-insns and uninlined-thunk-time.
35853 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
35855 * ipa-inline.c (can_inline_edge_by_limits_p,
35856 want_inline_small_function_p): Use new parameters.
35858 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35860 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
35862 2019-01-05 Jakub Jelinek <jakub@redhat.com>
35864 PR middle-end/82564
35866 * expr.c (expand_assignment): For calls returning VLA structures
35867 if to_rtx is not a MEM, force it into a stack temporary.
35870 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
35871 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
35872 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
35873 subexpressions of both operands.
35874 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
35875 subrtxes are CONSTANT_P.
35876 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
35877 2018-11-09 changes.
35879 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
35881 * params.def (hot-bb-count-ws-permille): Set to 990.
35883 2019-01-04 Martin Sebor <msebor@redhat.com>
35886 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
35889 2019-01-04 Martin Sebor <msebor@redhat.com>
35892 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
35894 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35896 * gdbinit.in: Turn off pagination for the skip commands, restore
35897 it to previous state afterwards.
35899 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35902 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
35903 of GET_MODE (opN) as modes of the libcall arguments.
35905 2019-01-04 Jan Beulich <jbeulich@suse.com>
35907 * config/i386/sse.md
35908 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
35909 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
35910 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35911 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35912 avx512f_vmcmp<mode>3<round_saeonly_name>,
35913 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
35914 avx512f_maskcmp<mode>3,
35915 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35916 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35917 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35918 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35919 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35920 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35921 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35922 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35923 <avx512>_testm<mode>3<mask_scalar_merge_name>,
35924 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
35925 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
35926 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
35927 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
35928 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
35929 avx512cd_maskb_vec_dup<mode>,
35930 avx512cd_maskw_vec_dup<mode>,
35931 avx512dq_fpclass<mode><mask_scalar_merge_name>,
35932 avx512dq_vmfpclass<mode>,
35933 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
35936 2019-01-03 Martin Sebor <msebor@redhat.com>
35938 PR tree-optimization/88659
35939 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
35941 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
35943 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
35944 unaligned vsx and avoid lxvd2x/stxvd2x.
35945 (gen_lvx_v4si_move): New function.
35947 2019-01-03 Tom de Vries <tdevries@suse.de>
35949 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
35950 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
35952 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
35954 2019-01-03 Tom de Vries <tdevries@suse.de>
35956 * config/nvptx/nvptx.c (struct offload_attrs): New.
35957 (populate_offload_attrs): New function. Factor mask extraction out of
35958 nvptx_reorg. Add extraction of dimensions.
35959 (nvptx_reorg): Use populate_offload_attrs.
35961 2019-01-03 Tom de Vries <tdevries@suse.de>
35963 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
35964 cases for oacc_min_dims_p and routine_p. Add asserts for
35965 oacc_default_dims_p and offload_region_p.
35967 2019-01-03 Tom de Vries <tdevries@suse.de>
35969 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
35970 factored out of ...
35971 (nvptx_goacc_validate_dims): ... here.
35973 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35975 PR tree-optimization/85574
35976 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
35978 (struct ssa_equip_hash_traits): Declare.
35979 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
35981 2019-01-03 Jakub Jelinek <jakub@redhat.com>
35984 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
35985 change it to qualified_type.
35987 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35989 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
35990 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
35992 2019-01-02 Martin Sebor <msebor@redhat.com>
35993 Jeff Law <law@redhat.com>
35995 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
35996 (get_range_strlen_tree): Update appropriately.
35998 * gimple-fold.h (get_range_strlen): Drop unused last argument.
36000 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
36001 rather than set_range_info.
36002 * tree-ssa-strlen.c (set_strlen_range): Extracted from
36003 maybe_set_strlen_range. Handle potentially boundary crossing
36004 cases more conservatively.
36005 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
36006 Call set_strlen_range.
36007 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
36009 PR middle-end/88663
36010 * gimple-fold.c (get_range_strlen): Update prototype to no longer
36011 need the flexp argument.
36012 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
36013 from calls to get_range_strlen. Update comments. Just update
36014 VAL for an unterminated const char array and let the reset of the
36015 code handle it normally. No longer try to set *flexp. Adjust
36017 (get_range_strlen): Update for the new get_range_strlen API.
36018 (get_maxval_strlen): Similarly.
36019 (gimple_fold_builtin_strlen): Handle update meaning of return value
36020 from get_range_strlen.
36021 * gimple-ssa-sprintf.c (get_string_length): Update for the new
36022 get_range_strlen API.
36024 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
36027 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
36028 false at WPA time when body was removed.
36030 2019-01-02 Martin Liska <mliska@suse.cz>
36032 PR tree-optimization/88650
36033 * predict.c (set_even_probabilities): Calculate probability
36034 remainer only when really used.
36036 2019-01-02 Richard Biener <rguenther@suse.de>
36038 PR middle-end/88651
36039 * tree-data-ref.c (analyze_subscript_affine_affine): Use
36040 widest_ints when mangling max_stmt_execution results.
36042 2019-01-02 Richard Biener <rguenther@suse.de>
36044 PR tree-optimization/88621
36045 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
36046 bitfields when canoncalizing.
36048 2019-01-02 Richard Biener <rguenther@suse.de>
36051 * config/i386/x86-tune-costs.h (intel_cost): Adjust
36052 cost of cheap SSE instruction.
36054 2019-01-02 Richard Biener <rguenther@suse.de>
36057 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
36058 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
36060 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
36061 set after UIDs before splitting them.
36063 2019-01-01 Martin Sebor <msebor@redhat.com>
36064 Jeff Law <law@redhat.com>
36066 * gimple-fold.c (get_range_strlen_tree): Record if the computed
36067 length is optimistic. If it is, then arrange to compute the
36068 conservative length as well.
36070 * gimple-fold.h (get_range_strlen): Update prototype.
36071 * builtins.c (check_access): Update call to get_range_strlen to use
36072 c_strlen_data pointer. Change various variable accesses to instead
36073 pull data from the c_strlen_data structure.
36074 (check_strncat_sizes, expand_builtin_strncat): Likewise.
36075 * calls.c (maybe_warn_nonstring_arg): Likewise.
36076 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
36077 minimum length if maximum lengh is unknown.
36078 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
36079 that used c_strlen, it's no longer needed. Restructure slightly.
36080 (format_string): Set unlikely range appropriately.
36081 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
36083 (get_range_strlen): Accept c_strlen_data pointer for external
36084 call sites as well. Pass through to call to internal get_range_strlen.
36085 Adjust minlen, maxlen and maxbound as needed.
36086 (get_maxval_strlen): Update comments.
36087 (gimple_fold_builtin_strlen): Update call to get_range_strlen
36088 to use c_strlen_data pointer. Change variable accesses to instead
36089 use c_strlen_data data members.
36091 * gimple-fold.c (get_range_strlen): Update prototype.
36092 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
36093 local variables. Use pdata to return information to caller.
36094 Update calls to get_range_strlen. Update pdata->maxbound.
36095 (get_range_strlen -- static version): Similarly.
36096 (get_range_strlen -- extern version): Update for internal
36097 get_range_strlen API change. Convert to external data format.
36098 (get_maxval_strlen): Similarly.
36100 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
36102 * coverage.c (get_coverage_counts): Use current_function_decl.
36103 * profile.c (read_thunk_profile): New function.
36104 (branch_prob): Add THUNK parameter.
36105 * tree-profile.c (tree_profiling): Handle thunks.
36106 * value-prof.c (init_node_map): Handle thunks.
36107 * value-prof.h (branch_prob): Upate prototype.
36108 (read_thunk_profile): Declare.
36110 2019-01-01 Jakub Jelinek <jakub@redhat.com>
36112 Update copyright years.
36114 * gcc.c (process_command): Update copyright notice dates.
36115 * gcov-dump.c (print_version): Ditto.
36116 * gcov.c (print_version): Ditto.
36117 * gcov-tool.c (print_version): Ditto.
36118 * gengtype.c (create_file): Ditto.
36119 * doc/cpp.texi: Bump @copying's copyright year.
36120 * doc/cppinternals.texi: Ditto.
36121 * doc/gcc.texi: Ditto.
36122 * doc/gccint.texi: Ditto.
36123 * doc/gcov.texi: Ditto.
36124 * doc/install.texi: Ditto.
36125 * doc/invoke.texi: Ditto.
36127 Copyright (C) 2019 Free Software Foundation, Inc.
36129 Copying and distribution of this file, with or without modification,
36130 are permitted in any medium without royalty provided the copyright
36131 notice and this notice are preserved.