1 2019-12-11 Hongtao Liu <hongtao.liu@intel.com>
4 * config/i386/i386-expand.c (ix86_valid_mask_cmp_mode): Enable
5 integer mask cmov when available even with TARGET_XOP.
7 2019-12-10 Jakub Jelinek <jakub@redhat.com>
9 PR tree-optimization/92891
10 * builtins.c (gimple_call_alloc_size): Convert size to sizetype
13 2019-12-10 Vladimir Makarov <vmakarov@redhat.com>
15 PR rtl-optimization/92796
16 * lra-int.h (lra_risky_transformations_p): Rename to
17 check_and_force_assignment_correctness_p.
18 * lra-assigns.c: Ditto.
19 (lra_assign): Reset check_and_force_assignment_correctness_p.
20 * lra-constraints.c (lra_risky_transformations_p): Rename to
21 check_and_force_assignment_correctness_p.
22 (lra_constraints): Set up check_and_force_assignment_correctness_p
23 only for the 1st sub-pass.
24 * lra-eliminations.c (process_insn_for_elimination): Set up
25 check_and_force_assignment_correctness_p if the insn chnaged its
28 2019-12-10 Jakub Jelinek <jakub@redhat.com>
30 PR rtl-optimization/92882
31 * regstat.c (regstat_bb_compute_calls_crossed): Don't check
32 INSN_UID against DF_INSN_SIZE or use DF_INSN_INFO_GET unless
36 * ipa-cp.c (propagate_vr_across_jump_function): Pass jvr rather
37 than *jfunc->m_vr to intersect. Formatting fix.
40 * cfgexpand.c (add_stack_protection_conflicts): Change return type
41 from void to bool, return true if at least one stack_vars[i].decl
43 (record_or_union_type_has_array_p, stack_protect_decl_p): Remove.
44 (expand_used_vars): Don't call stack_protect_decl_p, instead for
45 -fstack-protector-strong set gen_stack_protect_signal to true
46 if add_stack_protection_conflicts returned true. Formatting fixes.
47 * doc/invoke.texi (-fstack-protector-strong): Clarify that optimized
48 out variables or variables not living on the stack don't count.
49 (-fstack-protector): Likewise. Clarify it affects >= 8 byte arrays
52 * ipa-param-manipulation.c
53 (ipa_param_body_adjustments::register_replacement): Fix comment typo
55 * ipa-sra.c (propagate_used_across_scc_edge, ipa_sra_analysis):
57 (param_splitting_across_edge): Fix typo in dump message - accross
60 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
62 * cgraph.c (cgraph_node::verify_node): Verify tp_first_run.
63 * cgraph.h (cgrpah_node): Turn tp_first_run back to int.
64 * cgraphunit.c (tp_first_run_node_cmp): Do not watch for overflows.
65 (expand_all_functions): First expand ordered section and then
67 * profile.c (compute_value_histograms): Error on out of range
70 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
72 * predict.c (compute_function_frequency): Check for presence of IPA
75 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
77 * varasm.c (default_function_section): Fix confused tests for
78 tp_first_run reordering.
80 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
82 * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Don't
83 allow SVE modes in GPRs.
85 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
87 * config/aarch64/iterators.md (vccore): New iterator.
88 * config/aarch64/aarch64-sve.md (vec_series<mode>): Use it instead
90 (*vec_series<mode>_plus): Likewise.
92 2019-12-10 Frederik Harwath <frederik@codesourcery.com>
94 * omp-low.c (scan_omp_for): Use clause location in warning.
96 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
98 * dwarf2out.c (loc_descriptor): Punt for MODE_VECTOR_BOOL.
99 (add_const_value_attribute): Likewise.
101 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
103 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
104 handling direct_slp_reduc, allow the PHI arguments to have
105 a different type from the vector elements.
107 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
109 * tree-vect-stmts.c (vectorizable_condition): Record the loop
110 masks required for extract-last reductions.
112 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
114 * tree-vect-stmts.c (vect_finish_replace_stmt): Always use the
115 original scalar statement rather than a pattern statement.
116 (vectorizable_condition): Likewise, in the handling of extract-last
119 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
121 * tree-vect-loop.c (vectorizable_reduction): Don't use
122 EXTRACT_LAST_REDUCTION for chained reductions.
124 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
126 * ipa-utils.h (get_odr_name_for_type): Check for a TYPE_DECL.
127 * ipa-devirt.c (warn_types_mismatch): Don't call xstrdup for the
128 second demangled name.
130 2019-12-10 Jakub Jelinek <jakub@redhat.com>
132 * config/i386/i386.c (IX86_LEA_PRIORITY): Fix comment typos.
134 2019-12-10 Martin Liska <mliska@suse.cz>
136 PR tree-optimization/92862
137 * predict.c (predict_paths_leading_to_edge): Fix typo from e to e2.
138 * tree-ssa-loop-niter.c (loop_only_exit_p): Return false
141 2019-12-09 David Malcolm <dmalcolm@redhat.com>
143 * gcc-rich-location.c
144 (maybe_range_label_for_tree_type_mismatch::get_text): Replace
145 label_text ctor call with label_text::borrow.
146 * gcc-rich-location.h (text_range_label::get_text): Replace
147 label_text ctor called with false with label_text::borrow.
149 2019-12-09 David Malcolm <dmalcolm@redhat.com>
151 * diagnostic-show-locus.c (diagnostic_show_locus): Remove initial
153 (selftest::test_diagnostic_show_locus_unknown_location): Remove
154 initial newline from expected outputs.
155 (selftest::test_one_liner_simple_caret): Likewise.
156 (selftest::test_one_liner_caret_and_range): Likewise.
157 (selftest::test_one_liner_multiple_carets_and_ranges): Likewise.
158 (selftest::test_one_liner_fixit_insert_before): Likewise.
159 (selftest::test_one_liner_fixit_insert_after): Likewise.
160 (selftest::test_one_liner_fixit_remove): Likewise.
161 (selftest::test_one_liner_fixit_replace): Likewise.
162 (selftest::test_one_liner_fixit_replace_non_equal_range):
164 (selftest::test_one_liner_fixit_replace_equal_secondary_range):
166 (selftest::test_one_liner_fixit_validation_adhoc_locations):
168 (selftest::test_one_liner_many_fixits_1): Likewise.
169 (selftest::test_one_liner_many_fixits_2): Likewise.
170 (selftest::test_one_liner_labels): Likewise.
171 (selftest::test_one_liner_simple_caret_utf8): Likewise.
172 (selftest::test_one_liner_caret_and_range_utf8): Likewise.
173 (selftest::test_one_liner_multiple_carets_and_ranges_utf8):
175 (selftest::test_one_liner_fixit_insert_before_utf8): Likewise.
176 (selftest::test_one_liner_fixit_insert_after_utf8): Likewise.
177 (selftest::test_one_liner_fixit_remove_utf8): Likewise.
178 (selftest::test_one_liner_fixit_replace_utf8): Likewise.
179 (selftest::test_one_liner_fixit_replace_non_equal_range_utf8):
181 (selftest::test_one_liner_fixit_replace_equal_secondary_range_utf8):
183 (selftest::test_one_liner_fixit_validation_adhoc_locations_utf8):
185 (selftest::test_one_liner_many_fixits_1_utf8): Likewise.
186 (selftest::test_one_liner_many_fixits_2_utf8): Likewise.
187 (selftest::test_one_liner_labels_utf8): Likewise.
188 (selftest::test_add_location_if_nearby): Likewise.
189 (selftest::test_diagnostic_show_locus_fixit_lines): Likewise.
190 (selftest::test_overlapped_fixit_printing): Likewise.
191 (selftest::test_overlapped_fixit_printing_utf8): Likewise.
192 (selftest::test_overlapped_fixit_printing_2): Likewise.
193 (selftest::test_fixit_insert_containing_newline): Likewise.
194 (selftest::test_fixit_insert_containing_newline_2): Likewise.
195 (selftest::test_fixit_replace_containing_newline): Likewise.
196 (selftest::test_fixit_deletion_affecting_newline): Likewise.
197 (selftest::test_line_numbers_multiline_range): Likewise.
198 * diagnostic.c (default_diagnostic_finalizer): Add pp_newline call
199 before call to diagnostic_show_locus.
200 (diagnostic_append_note): Likewise.
202 2019-12-09 Martin Sebor <msebor@redhat.com>
206 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): Tighten
208 * hash-table.h (hash_table::expand): Use placement new to copy
209 construct objects in uninitialized storage.
210 (hash_table::empty_slow): Avoid invoking copy assignment on
211 uninitialized objects.
213 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
215 PR preprocessor/49973
216 * input.c (location_compute_display_column): New function to help with
217 multibyte awareness in diagnostics.
218 (test_cpp_utf8): New self-test.
219 (input_c_tests): Call the new test.
220 * input.h (location_compute_display_column): Declare.
221 * diagnostic-show-locus.c: Pervasive changes to add multibyte awareness
222 to all classes and functions.
223 (enum column_unit): New enum.
224 (class exploc_with_display_col): New class.
225 (class layout_point): Convert m_column member to array m_columns[2].
226 (layout_range::contains_point): Add col_unit argument.
227 (test_layout_range_for_single_point): Pass new argument.
228 (test_layout_range_for_single_line): Likewise.
229 (test_layout_range_for_multiple_lines): Likewise.
230 (line_bounds::convert_to_display_cols): New function.
231 (layout::get_state_at_point): Add col_unit argument.
232 (make_range): Use empty filename rather than dummy filename.
233 (get_line_width_without_trailing_whitespace): Rename to...
234 (get_line_bytes_without_trailing_whitespace): ...this.
235 (test_get_line_width_without_trailing_whitespace): Rename to...
236 (test_get_line_bytes_without_trailing_whitespace): ...this.
237 (class layout): m_exploc changed to exploc_with_display_col from
238 plain expanded_location.
239 (layout::get_linenum_width): New accessor member function.
240 (layout::get_x_offset_display): Likewise.
241 (layout::calculate_linenum_width): New subroutine for the constuctor.
242 (layout::calculate_x_offset_display): Likewise.
243 (layout::layout): Use the new subroutines. Add multibyte awareness.
244 (layout::print_source_line): Add multibyte awareness.
245 (layout::print_line): Likewise.
246 (layout::print_annotation_line): Likewise.
247 (line_label::line_label): Likewise.
248 (layout::print_any_labels): Likewise.
249 (layout::annotation_line_showed_range_p): Likewise.
250 (get_printed_columns): Likewise.
251 (class line_label): Rename m_length to m_display_width.
252 (get_affected_columns): Rename to...
253 (get_affected_range): ...this; add col_unit argument and multibyte
255 (class correction): Add m_affected_bytes and m_display_cols
256 members. Rename m_len to m_byte_length for clarity. Add multibyte
257 awareness throughout.
258 (correction::insertion_p): Add multibyte awareness.
259 (correction::compute_display_cols): New function.
260 (correction::ensure_terminated): Use new member name m_byte_length.
261 (line_corrections::add_hint): Add multibyte awareness.
262 (layout::print_trailing_fixits): Likewise.
263 (layout::get_x_bound_for_row): Likewise.
264 (test_one_liner_simple_caret_utf8): New self-test analogous to the one
265 with _utf8 suffix removed, testing multibyte awareness.
266 (test_one_liner_caret_and_range_utf8): Likewise.
267 (test_one_liner_multiple_carets_and_ranges_utf8): Likewise.
268 (test_one_liner_fixit_insert_before_utf8): Likewise.
269 (test_one_liner_fixit_insert_after_utf8): Likewise.
270 (test_one_liner_fixit_remove_utf8): Likewise.
271 (test_one_liner_fixit_replace_utf8): Likewise.
272 (test_one_liner_fixit_replace_non_equal_range_utf8): Likewise.
273 (test_one_liner_fixit_replace_equal_secondary_range_utf8): Likewise.
274 (test_one_liner_fixit_validation_adhoc_locations_utf8): Likewise.
275 (test_one_liner_many_fixits_1_utf8): Likewise.
276 (test_one_liner_many_fixits_2_utf8): Likewise.
277 (test_one_liner_labels_utf8): Likewise.
278 (test_diagnostic_show_locus_one_liner_utf8): Likewise.
279 (test_overlapped_fixit_printing_utf8): Likewise.
280 (test_overlapped_fixit_printing): Adapt for changes to
281 get_affected_columns, get_printed_columns and class corrections.
282 (test_overlapped_fixit_printing_2): Likewise.
283 (test_linenum_sep): New constant.
284 (test_left_margin): Likewise.
285 (test_offset_impl): Helper function for new test.
286 (test_layout_x_offset_display_utf8): New test.
287 (diagnostic_show_locus_c_tests): Call new tests.
289 2019-12-09 Eric Botcazou <ebotcazou@adacore.com>
291 * tree.c (build_array_type_1): Add SET_CANONICAL parameter and compute
292 TYPE_CANONICAL from the element type only if it is true. Remove a few
293 obsolete lines and adjust recursive call.
294 (fld_process_array_type): Adjust call to build_array_type_1.
295 (build_array_type): Likewise.
296 (build_nonshared_array_type): Likewise.
298 2019-12-09 Andrew Stubbs <ams@codesourcery.com>
300 * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Change
301 %s to %o in asm output.
302 (gather<mode>_insn_2offsets<exec>): Likewise.
304 2019-12-09 Richard Earnshaw <rearnsha@arm.com>
306 * config/arm/t-multilib: Use arm->thumb multilib reuse rules
309 2019-12-09 Segher Boessenkool <segher@kernel.crashing.org>
311 * config/rs6000/rs6000.md (unnamed mfcr define_insn): Name this
313 (unnamed define_insn_and_split): Delete.
314 (unnamed define_insn): Delete.
315 (unnamed define_insn): Delete.
316 (unnamed define_split): Delete.
318 2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
320 * regstat.c (regstat_bb_compute_calls_crossed): Add a cast to
323 2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
326 * bb-reorder.c (pass_reorder_blocks::execute): Recompute
327 dataflow luids once basic blocks have been reordered.
328 * haifa-sched.c (reemit_notes): Create df insn record for each
330 * regstat.c (regstat_bb_compute_calls_crossed): Assert every
331 insn has an insn record before trying to use it.
333 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
335 * common/config/i386/i386-common.c
336 (OPTION_MASK_ISA_AVX5124FMAPS_SET): Rename to
337 OPTION_MASK_ISA2_AVX5124FMAPS_SET.
338 (OPTION_MASK_ISA_AVX5124VNNIW_SET, OPTION_MASK_ISA_AVX512BF16_SET,
339 OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
340 OPTION_MASK_ISA_PCONFIG_SET, OPTION_MASK_ISA_WBNOINVD_SET,
341 OPTION_MASK_ISA_SGX_SET, OPTION_MASK_ISA_CX16_SET,
342 OPTION_MASK_ISA_MOVBE_SET, OPTION_MASK_ISA_PTWRITE_SET,
343 OPTION_MASK_ISA_MWAITX_SET, OPTION_MASK_ISA_CLZERO_SET,
344 OPTION_MASK_ISA_RDPID_SET, OPTION_MASK_ISA_VAES_SET,
345 OPTION_MASK_ISA_MOVDIR64B_SET, OPTION_MASK_ISA_WAITPKG_SET,
346 OPTION_MASK_ISA_CLDEMOTE_SET, OPTION_MASK_ISA_ENQCMD_SET,
347 OPTION_MASK_ISA_AVX5124FMAPS_UNSET,
348 OPTION_MASK_ISA_AVX5124VNNIW_UNSET,
349 OPTION_MASK_ISA_AVX512BF16_UNSET,
350 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET,
351 OPTION_MASK_ISA_PCONFIG_UNSET, OPTION_MASK_ISA_WBNOINVD_UNSET,
352 OPTION_MASK_ISA_SGX_UNSET, OPTION_MASK_ISA_CX16_UNSET,
353 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_PTWRITE_UNSET,
354 OPTION_MASK_ISA_MWAITX_UNSET, OPTION_MASK_ISA_CLZERO_UNSET,
355 OPTION_MASK_ISA_RDPID_UNSET, OPTION_MASK_ISA_VAES_UNSET,
356 OPTION_MASK_ISA_MOVDIR64B_UNSET, OPTION_MASK_ISA_WAITPKG_UNSET,
357 OPTION_MASK_ISA_CLDEMOTE_UNSET, OPTION_MASK_ISA_ENQCMD_UNSET,
358 OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
359 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
360 OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
361 OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
362 OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
363 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
364 OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
365 OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
366 OPTION_MASK_ISA_ENQCMD): Ditto.
367 * config/i386/i386-builtin.def
368 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
369 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
370 OPTION_MASK_ISA_WBNOINVD, OPTION_MASK_ISA_PTWRITE,
371 OPTION_MASK_ISA_RDPID, OPTION_MASK_ISA_VAES,
372 OPTION_MASK_ISA_MOVDIR64B, OPTION_MASK_ISA_ENQCMD): Ditto.
373 * config/i386/i386-builtins.c (OPTION_MASK_ISA_MWAITX,
374 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_WAITPKG,
375 OPTION_MASK_ISA_CLDEMOTE, OPTION_MASK_ISA_WBNOINVD): Ditto.
376 * config/i386/i386-c.c
377 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
378 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
379 OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
380 OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
381 OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
382 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
383 OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
384 OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
385 OPTION_MASK_ISA_ENQCMD): Ditto.
386 * config/i386/i386-option.c: Ditto
387 * config/i386/i386.opt: Ditto..
388 * config/i386/i386.h: (TARGET_ISA_AVX5124FMAPS,
389 TARGET_ISA_AVX5124VNNIW, TARGET_ISA_AVX512BF16,
390 TARGET_ISA_AVX512VP2INTERSECT, TARGET_ISA_PCONFIG,
391 TARGET_ISA_WBNOINVD, TARGET_ISA_SGX, TARGET_ISA_CX16,
392 TARGET_ISA_MOVBE, TARGET_ISA_PTWRITE, TARGET_ISA_MWAITX,
393 TARGET_ISA_CLZERO, TARGET_ISA_RDPID, TARGET_ISA_VAES,
394 TARGET_ISA_MOVDIR64B, TARGET_ISA_WAITPKG, TARGET_ISA_CLDEMOTE)
395 TARGET_ISA_ENQCMD): Ditto.
397 2019-12-09 Sudakshina Das <sudi.das@arm.com>
398 Richard Sandiford <richard.sandiford@arm.com>
400 * tree-vect-stmt.c (vectorizable_shift): Condition ndts for
401 vect_model_simple_cost call on scalar_shift_arg.
403 2019-12-09 Jakub Jelinek <jakub@redhat.com>
405 PR tree-optimization/92834
406 * match.pd (A - ((A - B) & -(C cmp D)) -> (C cmp D) ? B : A,
407 A + ((B - A) & -(C cmp D)) -> (C cmp D) ? B : A): New simplifications.
409 2019-12-09 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
411 PR tree-optimization/89007
412 * tree-vect-patterns.c (vect_recog_average_pattern): If there is no
413 target support available, generate code to distribute rshift over plus
416 2019-12-09 Martin Liska <mliska@suse.cz>
419 * cgraph.c (symbol_table_test::symbol_table_test): Fix
421 * cgraph.h (symtab_node::symtab_node): New constructor.
422 (cgraph_node::cgraph_node): Likewise.
423 (varpool_node::varpool_node): Likewise.
424 (symbol_table::allocate_cgraph_symbol): Use newly
426 (symbol_table::allocate_cgraph_symbol): Remove.
427 * cgraphunit.c (symtab_terminator): Likewise.
428 * varpool.c (varpool_node::create_empty): Use newly
431 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
435 (*<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
436 *<avx512>_cmp<mode>3<mask_scalar_merge_name>,
437 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
438 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>): New.
439 * config/i386/i386.c (ix86_print_operand): New operand substitution.
440 * config/i386/i386-expand.c (ix86_valid_mask_cmp_mode):
442 (ix86_expand_sse_cmp): Relax condition for integer mask from
443 512-bit vector to all 128/256/512-bit vector. Delete code gen
444 for avx512f compare patterns since we have generic pattern now.
445 (ix86_expand_sse_movcc): Adjust condition and codegen for
447 (ix86_expand_int_sse_cmp): Don't canonicalize the comparison
448 when corresponding vector compare is available.
450 2019-12-08 Sandra Loosemore <sandra@codesourcery.com>
453 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
455 * config/nios2/linux.h (LINK_EH_SPEC): Define.
457 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
459 * cgraph.c (cgraph_node::dump): Make tp_first_run 64bit.
460 * cgraph.h (cgrpah_node): Likewise.
461 (tp_first_run_node_cmp): Deeclare.
462 * cgraphunit.c (node_cmp): Rename to ...
463 (tp_first_run_node_cmp): ... this; export; watch for 64bit overflows;
464 clear tp_first_run for no_reorder and !flag_profile_reorder_functions.
465 (expand_all_functions): Collect tp_first_run and normal functions to
466 two vectors so the other functions remain sorted. Do not check for
467 flag_profile_reorder_functions it is function local flag.
468 * profile.c (compute_value_histograms): Update tp_first_run printing.
470 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
472 * opts.c (common_handle_option): Do not clear ipa_reference for
475 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
477 * ipa-split.c (split_function): Preserve 0 tp_first_run.
479 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
481 * ipa-inline-analysis.c (do_estimate_edge_time): Silence overactive
484 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
486 PR tree-optimization/92860
487 * common.opt (fprofile-reorder-functions, ftoplevel-reorder): Add
490 2019-12-07 Marek Polacek <polacek@redhat.com>
492 PR c++/91678 - wrong error with decltype and location wrapper.
493 * fold-const.c (maybe_lvalue_p): Handle VIEW_CONVERT_EXPR.
495 2019-12-07 Eric Botcazou <ebotcazou@adacore.com>
498 * expr.c (expand_assignment): In the case of a CONCAT on the LHS, make
499 sure to pass a valid inner mode in calls to simplify_gen_subreg.
501 2019-12-07 Tobias Burnus <tobias@codesourcery.com>
502 David Malcolm <dmalcolm@redhat.com>
503 Jakub Jelinek <jakub@redhat.com>
506 * pretty-print.c (pp_begin_url, pp_end_url, test_urls): Use BEL
507 instead of ST sequence to terminate OSC 8 strings.
509 2019-12-06 Andreas Krebbel <krebbel@linux.ibm.com>
510 Vladimir Makarov <vmakarov@redhat.com>
512 PR rtl-optimization/92176
513 * lra.c (simplify_subreg_regno): Don't permit unconditional
514 changing mode for LRA too.
516 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
518 * target.h (TCTX_ALLOCATION, TCTX_DEALLOCATION, TCTX_EXCEPTIONS)
519 (TCTX_CAPTURE_BY_COPY): New type_context_kinds.
520 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
523 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
525 * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Use %o
528 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
530 * config/gcn/gcn-valu.md (VEC_1REG_MODE): Remove V64QI and V64HI.
531 (VEC_1REG_ALT): Likewise.
532 (VEC_ALL1REG_MODE): New mode iterator.
533 (VEC_1REG_INT_MODE): Remove V64QI and V64HI.
534 (VEC_1REG_INT_ALT): Likewise.
535 (VEC_ALL1REG_INT_MODE): New mode interator.
536 (VEC_ALL1REG_INT_ALT): Likewise.
537 (VEC_REG_MODE): Remove V64QI and V64HI.
538 (VEC_ALLREG_MODE): New mode interator.
539 (vec_merge): Change to VEC_ALLREG_MODE.
540 (vec_merge_with_clobber): Likewise.
541 (vec_merge_with_vcc): Likewise.
542 (mov<mode>): Likewise.
543 (mov<mode>_unspec): Likewise.
544 (*mov<mode>): Change to VEC_ALL1REG_MODE.
545 (mov<mode>_exec): Likewise.
546 (*mov<mode>_exec_match): Likewise.
547 (mov<mode>_sgprbase): Likewise.
548 (reload_in<mode>): Change to VEC_ALLREG_MODE.
549 (reload_out<mode>): Likewise.
550 (scalar address splits): Likewise.
551 (*vec_set<mode>): Change to VEC_ALL1REG_MODE.
552 (vec_set<mode>): Change to VEC_ALLREG_MODE.
553 (*vec_set<mode>_1): Change to VEC_ALL1REG_MODE.
554 (vec_duplicate<mode><exec>): Likewise.
555 (vec_extract<mode><scalar_mode>): Likewise.
556 (vec_init<mode><scalar_mode>): Change to VEC_ALLREG_MODE.
557 (gather_load<mode>): Likewise.
558 (gather<mode>_exec): Likewise.
559 (gather<mode>_expr<exec>): Likewise.
560 (gather<mode>_insn_1offset<exec>): Likewise.
561 (gather<mode>_insn_1offset_ds<exec>): Likewise.
562 (gather<mode>_insn_2offsets<exec>): Likewise.
563 (ds_bpermute<mode>): Change to VEC_ALL1REG_MODE.
564 (VEC_INT_MODE): Remove V64QI and V64HI.
565 (vcond_mask_<mode>di): Change to VEC_ALLREG_MODE.
566 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Change to
568 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise.
569 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Likewise.
570 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise.
571 (maskload<mode>di): Change to VEC_ALL1REG_MODE.
572 (maskstore<mode>di): Likewise.
573 (mask_gather_load<mode>): Likewise.
574 (mov_from_lane63_<mode>): Likewise.
575 * config/gcn/gcn.c (gcn_vector_mode_supported_p): Renable V64QImode
576 and V64HImode vectorization.
577 (gcn_related_vector_mode): New function.
578 (TARGET_VECTORIZE_RELATED_MODE): New define.
580 2019-12-06 Tobias Burnus <tobias@codesourcery.com>
581 Kwok Cheung Yeung <kcy@codesourcery.com>
583 * omp-low.c (lower_omp_target): For optional arguments, deref once
584 more to obtain the type.
586 2019-12-06 Richard Biener <rguenther@suse.de>
588 * match.pd (nop_convert): Remove empty match. Use nop_convert?
591 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
593 * tree-data-ref.c (prune_runtime_alias_test_list): Exit early
594 for empty vectors. Avoid using ordered_remove and instead
595 shuffle the vector as we go.
597 2019-12-06 Richard Biener <rguenther@suse.de>
599 * genmatch.c (enum tree_code): Remove CONVERT{0,1,2} and
601 (expr::opt_grp): Add and initialize.
602 (lower_opt_convert): Rename to ...
603 (lower_opt): ... and work on opt_grp, simply switching operations
604 from being optional to being present or not.
605 (has_opt_convert): Rename to ...
606 (has_opt): ... and adjust.
607 (parser::parse_operation): Return the optional opt_grp,
608 remove special-casing of conditional operations and more generally
610 (parser::parse_expr): Stick on the parsed opt_grp and perform
612 (parser::parse_for): Remove now unnecessary code.
614 * doc/match-and-simplify.texi: Mention ? now works on all
615 unary operations and also match predicates.
617 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
619 * cgraphclones.c (cgraph_node::create_clone): Only localize toplevel
620 functions, not inline clones.
622 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
624 * cfgexpand.c (expand_debug_expr): Do not ICE on SAD_EXPR.
626 2019-12-06 Richard Biener <rguenther@suse.de>
628 * genmatch.c (c_expr::gen_transform): Emit newlines from line
629 number changes rather than after every semicolon.
631 2019-12-06 Richard Biener <rguenther@suse.de>
633 PR tree-optimization/92819
634 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Handle inserts
635 into the last lane. For two-element vectors try inserting
636 into the last lane when inserting into the first fails.
638 2019-12-06 Jakub Jelinek <jakub@redhat.com>
640 * common.opt (fprofile-partial-training): Terminate description with
643 2019-12-05 Martin Sebor <msebor@redhat.com>
646 * tree-vrp.c (vrp_prop::check_array_ref): Avoid using a variable
647 left uninitialized by get_addr_base_and_unit_offset on failure.
649 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
651 * ipa-prop.c (ipa_set_jf_unknown): Do not clear bits and m_vr.
652 (detect_type_change_from_memory_writes): Remoe parameter JFUNC.
653 (detect_type_change): Likewise.
654 (detect_type_change_ssa): Likewise.
655 (ipa_analyze_virtual_call_uses): Update.
657 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
659 * config/nios2/linux.h (LINK_EH_SPEC): Define.
661 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
663 * ipa-inline-transform.c (inline_call): Fix maintenatnce of comdat_local
665 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
667 * cgraphclones.c (localize_profile): New function.
668 (cgraph_node::create_clone): Use it for partial profiles.
669 * common.opt (fprofile-partial-training): New flag.
670 * doc/invoke.texi (-fprofile-partial-training): Document.
671 * ipa-cp.c (update_profiling_info): For partial profiles do not
672 set function profile to zero.
673 * profile.c (compute_branch_probabilities): With partial profile
674 watch if edge count is zero and turn all probabilities to guessed.
675 (compute_branch_probabilities): For partial profiles do not apply
676 profile when entry count is zero.
677 * tree-profile.c (tree_profiling): Only do value_profile_transformations
678 when profile is read.
680 2019-12-05 Sudakshina Das <sudi.das@arm.com>
682 * tree-vect-loop.c (vect_model_reduction_cost): Remove reduction_type
683 check from if condition.
685 2019-12-05 Tobias Burnus <tobias@codesourcery.com>
687 * omp-low.c (lower_omp_target): For use_device_ptr/use_derice_addr
688 and Fortran's optional arguments, unconditionally add the is-present
689 condition before the libgomp call.
691 2019-12-05 Richard Sandiford <richard.sandiford@arm.com>
694 * tree-core.h (OEP_BITWISE): New flag.
695 * fold-const.c (operand_compare::operand_equal_p): Handle it.
696 * tree-vector-builder.h (tree_vector_builder::equal_p): Pass it.
698 2019-12-05 Richard Biener <rguenther@suse.de>
701 * tree-ssa-forwprop.c (simplify_vector_constructor): Improve
702 heuristics on what don't care element to choose.
703 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Fix typo.
705 2019-12-05 Martin Liska <mliska@suse.cz>
707 PR gcov-profile/92817
708 * coverage.c (build_gcov_exit_decl): Remove superfluous
711 2019-12-05 Jozef Lawrynowicz <jozef.l@mittosystems.com>
713 * config/msp430/msp430.md (cbranch<mode>4): Use
714 msp430_general_dst_nonv_operand instead of nonimmediate_operand for
715 dest operand of CMP instruction.
716 (cbranchpsi4_real): Likewise.
717 (cbranchqi4_real): Likewise.
718 (cbranchhi4_real): Likewise.
719 (cbranchpsi4_reversed): Likewise.
720 (cbranchqi4_reversed): Likewise.
721 (cbranchhi4_reversed): Likewise.
723 2019-12-05 Richard Biener <rguenther@suse.de>
725 PR tree-optimization/92803
726 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
727 invariant vector construction.
729 2019-12-05 Martin Liska <mliska@suse.cz>
731 PR gcov-profile/91971
732 * coverage.c (coverage_init): Mangle full path
733 only when -fprofile-dir is used.
735 2019-12-05 Jakub Jelinek <jakub@redhat.com>
738 * config/i386/i386.md (movstrict<mode>): Move test for
739 TARGET_PARTIAL_REG_STALL and not optimizing for size from
740 expander's condition to the body - FAIL; in that case.
742 2019-12-03 Martin Sebor <msebor@redhat.com>
745 * builtins.c (gimple_call_alloc_size): New function.
746 (compute_objsize): Add argument. Call gimple_call_alloc_size.
747 Handle variable offsets and indices.
748 * builtins.h (gimple_call_alloc_size): Declare.
749 (compute_objsize): Add argument.
750 * gimple-ssa-warn-restrict.c: Remove assertions.
751 * tree-ssa-strlen.c (handle_store): Handle calls to allocated objects.
753 2019-12-04 Julian Brown <julian@codesourcery.com>
755 * config/gcn/gcn.h (FIXED_REGISTERS): Make s6/s7 fixed registers.
757 2019-12-04 Peter Bergner <bergner@linux.ibm.com>
760 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Move to
762 (altivec_overloaded_builtins): Move to rs6000-call.c.
763 * config/rs6000/rs6000.h (struct altivec_builtin_types): Moved from
765 * config/rs6000/rs6000-call.c (rs6000_builtin_info): Make static.
766 (altivec_overloaded_builtins): Moved from rs6000-c.c.
767 (rs6000_common_init_builtins): Do no define builtins that overload
768 builtins that have been disabled.
770 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
772 * config/arm/arm.c (arm_option_override_internal):
773 Use max_cond_insns from CPU tuning unless -mrestrict-it is used.
775 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
777 * config/aarch64/aarch64.c
778 (thunderxt88_tunings): Use AARCH64_FUSE_ALU_BRANCH.
779 (thunderx_tunings): Likewise.
780 (tsv110_tunings): Use AARCH64_FUSE_ALU_BRANCH and AARCH64_FUSE_ALU_CBZ.
781 (thunderx2t99_tunings): Likewise.
782 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_CMP_BRANCH.
783 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_CBZ fusion.
785 2019-12-04 Richard Biener <rguenther@suse.de>
787 * tree-ssa-sccvn.c (vn_reference_lookup_3): Properly guard
788 empty CTOR and memset partial-def registering. Take advantage
789 of fancy offset analysis in memset handling.
791 2019-12-04 Richard Sandiford <richard.sandiford@arm.com>
793 * fold-const.c (native_encode_vector_part): Handle
794 VECTOR_BOOLEAN_TYPE_Ps that have subbyte precision.
795 (native_decode_vector_tree): Delete, moving the bulk of the code to...
796 (native_interpret_vector_part): ...this new function. Use a pointer
797 and length instead of a vec<> and start index.
798 (native_interpret_vector): Use native_interpret_vector_part.
799 (fold_view_convert_vector_encoding): Likewise.
801 2019-12-04 Richard Biener <rguenther@suse.de>
803 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Handle
804 non-constant defs in the most trivial way.
805 (vn_reference_lookup_3): Also push down SSA partial defs.
807 2019-12-04 Martin Liska <mliska@suse.cz>
809 * tree-switch-conversion.c (switch_decision_tree::try_switch_expansion):
810 Initialize count of newly created BB.
812 2019-12-04 Jakub Jelinek <jakub@redhat.com>
814 PR tree-optimization/92734
815 * match.pd ((A +- B) - A -> +- B, (A +- B) -+ B -> A,
816 A - (A +- B) -> -+ B, A +- (B -+ A) -> +- B): Handle nop_convert.
818 2019-12-04 Kewen Lin <linkw@gcc.gnu.org>
821 * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Use
822 VECTOR_MEM_NONE_P instead of VECTOR_UNIT_NONE_P.
824 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
826 * ipa-fnsummary.c: Include tree-into-ssa.h.
827 (compute_fn_summary): Call update_ssa.
829 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
831 * cgraph.c (cgraph_node::verify_node): Check that calls_comdat_local
832 is set only for symbol in comdat group.
833 * symtab.c (symtab_node::dissolve_same_comdat_group_1): Clear it.
835 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
837 * cgraph.c: Include tree-into-ssa.h
838 (cgraph_node::get_body): Call update_ssa.
839 * cgraphunit.c (cgraph_node::expand): Likewise.
840 * lto-streamer-in.c (input_function): Do not call update_ssa.
842 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
844 * gimplify.c (gimplify_compound_lval): Don't gimplify and install
845 an array element size if array_element_size is already an invariant.
846 Similarly don't gimplify and install a field offset if
847 component_ref_field_offset is already an invariant.
849 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
851 * cfgexpand.c (discover_nonconstant_array_refs_r): If an access
852 with POLY_INT_CST size is made to a fixed-size object, force the
853 object to live in memory.
855 2019-12-03 Andrew Stubbs <ams@codesourcery.com>
857 * config/gcn/gcn-valu.md: Change "vcondu" patterns to use VEC_1REG_MODE
860 2019-12-03 Richard Biener <rguenther@suse.de>
862 PR tree-optimization/92758
863 * tree-ssa-forwprop.c (simplify_vector_constructor): Restore
864 operation on uniform vectors.
866 2019-12-03 Richard Biener <rguenther@suse.de>
868 PR tree-optimization/92645
869 * gimple-fold.c (gimple_fold_builtin_memory_op): Fold memcpy
870 from or to a properly aligned register variable.
872 2019-12-03 Matthias Klose <doko@ubuntu.com>
874 * Makefile.in (SOURCES): Add doc/lto-dump.1.
875 (install-man): Add $(LTO_DUMP_INSTALL_NAME)$(man1ext).
876 ($(LTO_DUMP_INSTALL_NAME)$(man1ext): New.
878 2019-12-03 Richard Biener <rguenther@suse.de>
880 PR tree-optimization/92751
881 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fail
882 when a clobber ends up in the partial-def vector.
883 (vn_reference_lookup_3): Let clobbers be handled by the
884 assignment from CTOR handling.
886 2019-12-03 Jakub Jelinek <jakub@redhat.com>
888 PR tree-optimization/92734
889 * match.pd ((CST1 - A) +- CST2 -> CST3 - A,
890 CST1 - (CST2 - A) -> CST3 + A): Handle nop casts around
893 2019-12-03 Uroš Bizjak <ubizjak@gmail.com>
894 Jakub Jelinek <jakub@redhat.com>
897 * config/i386/i386.md (peephole2 for *swap<mode>): Use
898 general_reg_operand predicates instead of register_operand.
900 2019-12-03 Richard Biener <rguenther@suse.de>
902 PR tree-optimization/92645
903 * tree-ssa.c (execute_update_addresses_taken): Avoid representing
904 a full def of a vector via a BIT_INSERT_EXPR.
906 2019-12-02 Bill Schmidt <wschmidt@linux.ibm.com>
908 * config/rs6000/rs6000-call.c (rs6000_invalid_builtin): Make
910 * config/rs6000/rs6000-internal.h (rs6000_invalid_builtin): Remove
913 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
916 * fold-const.c (fold_convertible_p): Check vector types more
919 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
921 * config/aarch64/aarch64.c (aarch64_report_sve_required): New function.
922 (aarch64_expand_mov_immediate): Use it when attempting to measure
923 the length of an SVE vector.
924 (aarch64_mov_operand_p): Only allow SVE CNT immediates when
927 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
929 * config/aarch64/aarch64-sve-builtins.h
930 (gimple_folder::force_vector): Declare.
931 * config/aarch64/aarch64-sve-builtins.cc
932 (gimple_folder::force_vector): New function.
933 * config/aarch64/aarch64-sve-builtins-base.cc
934 (svcmp_impl::fold): Likewise.
935 (svdup_impl::fold): Handle svdup_z too.
937 2019-12-02 Martin Liska <mliska@suse.cz>
939 * ipa-devirt.c (warn_types_mismatch): Use get_odr_name_for_type
941 (debug_tree_odr_name): New.
942 * ipa-utils.h (get_odr_name_for_type): New.
944 2019-12-02 Richard Biener <rguenther@suse.de>
946 PR tree-optimization/92742
947 * tree-vect-loop.c (vect_fixup_reduc_chain): Do not
948 touch the def-type but verify it is consistent with the
951 2019-12-02 Jakub Jelinek <jakub@redhat.com>
953 PR tree-optimization/92712
954 * match.pd ((A * B) +- A -> (B +- 1) * A,
955 A +- (A * B) -> (1 +- B) * A): Allow optimizing signed integers
956 even when we don't know anything about range of A, but do know
957 something about range of B and the simplification won't introduce
960 2019-12-02 Feng Xue <fxue@os.amperecomputing.com>
963 * doc/invoke.texi (ipa-cp-max-recursive-depth): Document new option.
964 (ipa-cp-min-recursive-probability): Likewise.
965 * params.opt (ipa-cp-max-recursive-depth): New.
966 (ipa-cp-min-recursive-probability): Likewise.
967 * ipa-cp.c (ipcp_lattice<valtype>::add_value): Add two new parameters
969 (self_recursively_generated_p): New function.
970 (get_val_across_arith_op): Likewise.
971 (propagate_vals_across_arith_jfunc): Add constant propagation for
972 self-recursive function.
973 (incorporate_penalties): Do not penalize pure self-recursive function.
974 (good_cloning_opportunity_p): Dump node_is_self_scc flag.
975 (propagate_constants_topo): Set node_is_self_scc flag for cgraph node.
976 (get_info_about_necessary_edges): Relax hotness check for edge to
977 self-recursive function.
978 * ipa-prop.h (ipa_node_params): Add new field node_is_self_scc.
980 2019-12-01 Sandra Loosemore <sandra@codesourcery.com>
984 * config/nios2/nios2.c (nios2_in_small_data_p): Do not consider
985 objects of flexible types to be small if they have internal linkage
986 or are declared extern.
987 * config/nios2/nios2.h (ASM_OUTPUT_ALIGNED_LOCAL): Replace with...
988 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ...this. Use targetm.in_small_data_p
989 instead of the size of the object initializer.
990 * tree.c (flexible_array_type_p): Move from C front end, and
991 generalize to handle fields in non-C structures.
992 * tree.h (flexible_array_type_p): Declare.
994 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
996 * profile-count.h (profile_count::operator<): Use IPA value for
998 (profile_count::operator>): Likewise.
999 (profile_count::operator<=): Likewise.
1000 (profile_count::operator>=): Likewise.
1001 * predict.c (maybe_hot_count_p): Do not convert to gcov_type.
1003 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1005 * ipa-inline.c (compute_max_insns): Return int64_t.
1006 (inline_small_functions): Simplify.
1008 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1010 * tree-cfg.c (execute_fixup_cfg): Update also max_bb_count when
1013 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1015 * cgraph.h (symtab_node): Add symver flag.
1016 * cgraphunit.c (process_symver_attribute): New.
1017 (process_common_attributes): Use process_symver_attribute.
1018 * lto-cgraph.c (lto_output_node): Stream symver.
1019 (lto_output_varpool_node): Stream symver.
1020 (input_overwrite_node): Stream symver.
1021 (input_varpool_node): Stream symver.
1022 * output.h (do_assemble_symver): Decalre.
1023 * symtab.c (symtab_node::dump_base): Dump symver.
1024 (symtab_node::verify_base): Verify symver.
1025 (symtab_node::resolve_alias): Handle symver.
1026 * varasm.c (do_assemble_symver): New function.
1027 * varpool.c (varpool_node::assemble_aliases): Use it.
1028 * doc/extend.texi: (symver attribute): Document.
1029 * config/elfos.h (ASM_OUTPUT_SYMVER_DIRECTIVE): New.
1031 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
1033 * target.h (type_context_kind): New enum.
1034 (verify_type_context): Declare.
1035 * target.def (verify_type_context): New target hook.
1036 * doc/tm.texi.in (TARGET_VERIFY_TYPE_CONTEXT): Likewise.
1037 * doc/tm.texi: Regenerate.
1038 * tree.c (verify_type_context): New function.
1039 * config/aarch64/aarch64-protos.h (aarch64_sve::verify_type_context):
1041 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
1043 * config/aarch64/aarch64.c (aarch64_verify_type_context): Likewise.
1044 (TARGET_VERIFY_TYPE_CONTEXT): Define.
1046 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1048 * cgraph.c (cgraph_node::dump): Dump unit_id and merged_extern_inline.
1049 * cgraph.h (cgraph_node): Add unit_id and
1050 merged_extern_inline.
1051 (symbol_table): Add max_unit.
1052 (symbol_table::symbol_table): Initialize it.
1053 * cgraphclones.c (duplicate_thunk_for_node): Copy unit_id.
1054 merged_comdat, merged_extern_inline.
1055 (cgraph_node::create_clone): Likewise.
1056 (cgraph_node::create_version_clone): Likewise.
1057 * ipa-fnsummary.c (dump_ipa_call_summary): Dump info about cross module
1059 * ipa-fnsummary.h (cross_module_call_p): New inline function.
1060 * ipa-inline-analyssi.c (simple_edge_hints): Use it.
1061 * ipa-inline.c (inline_small_functions): Likewise.
1062 * lto-symtab.c (lto_cgraph_replace_node): Record merged_extern_inline;
1063 copy merged_comdat and merged_extern_inline.
1064 * lto-cgraph.c (lto_output_node): Stream out merged_comdat,
1065 merged_extern_inline and unit_id.
1066 (input_overwrite_node): Stream in these.
1067 (input_cgraph_1): Set unit_base.
1068 * lto-streamer.h (lto_file_decl_data): Add unit_base.
1069 * symtab.c (symtab_node::make_decl_local): Record former_comdat.
1071 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
1073 * gcc.c (process_command): Only warn about an ineffective `-x'
1074 option if any input files have actually been supplied.
1076 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
1078 * doc/install.texi (Options specification): Remove the list of
1079 target library subdirectories supporting
1080 `--enable-version-specific-runtime-libs'. Document defaults for
1083 2019-11-29 Vladimir Makarov <vmakarov@redhat.com>
1085 PR rtl-optimization/92283
1086 * lra.c (lra): Update reg notes after inheritance sub-pass and
1087 before constraint sub-pass.
1089 2019-11-29 Richard Biener <rguenther@suse.de>
1091 PR tree-optimization/91003
1092 * tree-vect-slp.c (vect_mask_constant_operand_p): Pass in the
1093 operand number, avoid handling the non-condition operands of
1094 COND_EXPRs as comparisons.
1095 (vect_get_constant_vectors): Pass down the operand number.
1096 (vect_get_slp_defs): Likewise.
1098 2019-11-29 Frederik Harwath <frederik@codesourcery.com>
1100 * gimple-match-head.c (maybe_resimplify_conditional_op): Use
1101 generic_expr_could_trap_p to check if the condition of COND_EXPR or
1102 VEC_COND_EXPR can trap.
1104 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1106 PR tree-optimization/92677
1107 * tree-vect-loop.c (vect_dissolve_slp_only_groups): Set the gap
1108 to zero when dissolving a group of strided accesses.
1110 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1112 PR tree-optimization/92596
1113 * tree-vect-stmts.c (vectorizable_call): Punt on hybrid mask/nonmask
1115 (vectorizable_operation): Likewise, instead of relying on
1116 vect_get_mask_type_for_stmt to do this.
1117 (vect_get_vector_types_for_stmt): Always return a vector type
1118 immediately, rather than deferring the choice for boolean results.
1119 Use a vector mask type instead of a normal vector if
1120 vect_use_mask_type_p.
1121 (vect_get_mask_type_for_stmt): Delete.
1122 * tree-vect-loop.c (vect_determine_vf_for_stmt_1): Remove
1123 mask_producers argument and special boolean_type_node handling.
1124 (vect_determine_vf_for_stmt): Remove mask_producers argument and
1125 update calls to vect_determine_vf_for_stmt_1. Remove doubled call.
1126 (vect_determine_vectorization_factor): Update call accordingly.
1127 * tree-vect-slp.c (vect_build_slp_tree_1): Remove special
1128 boolean_type_node handling.
1129 (vect_slp_analyze_node_operations_1): Likewise.
1131 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1133 * tree-vectorizer.h (stmt_vec_info::mask_precision): New field.
1134 (vect_use_mask_type_p): New function.
1135 * tree-vect-patterns.c (vect_init_pattern_stmt): Copy the
1136 mask precision to the pattern statement.
1137 (append_pattern_def_seq): Add a scalar_type_for_mask parameter
1138 and use it to initialize the new stmt's mask precision.
1139 (search_type_for_mask_1): Delete.
1140 (search_type_for_mask): Replace with...
1141 (integer_type_for_mask): ...this new function. Use the information
1142 cached in the stmt_vec_info.
1143 (vect_recog_bool_pattern): Update accordingly.
1144 (build_mask_conversion): Pass the scalar type associated with the
1145 mask type to append_pattern_def_seq.
1146 (vect_recog_mask_conversion_pattern): Likewise. Call
1147 integer_type_for_mask instead of search_type_for_mask.
1148 (vect_convert_mask_for_vectype): Call integer_type_for_mask instead
1149 of search_type_for_mask.
1150 (possible_vector_mask_operation_p): New function.
1151 (vect_determine_mask_precision): Likewise.
1152 (vect_determine_stmt_precisions): Call it.
1154 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1156 * tree-vectorizer.h (get_mask_type_for_scalar_type): Replace
1157 the slp_tree parameter with a group size parameter.
1158 (vect_get_mask_type_for_stmt): Likewise.
1159 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
1160 (vect_get_mask_type_for_stmt): Likewise.
1161 * tree-vect-slp.c (vect_slp_analyze_node_operations_1): Update
1164 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1166 * tree-vect-stmts.c (vectorizable_operation): Punt early
1167 on codes that are handled elsewhere.
1169 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1171 * doc/sourcebuild.texi (vect_bool_cmp): Document.
1172 * tree-vect-patterns.c (search_type_for_mask_1): If neither
1173 operand to a boolean comparison is a natural vector mask,
1174 handle both operands like normal integers instead.
1176 2019-11-29 Richard Biener <rguenther@suse.de>
1178 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Bail
1179 out early for too large objects.
1181 2019-11-29 Martin Jambor <mjambor@suse.cz>
1184 * ipa-cp.c (set_single_call_flag): Set node_calling_single_call in
1185 the summary only if the summary exists.
1186 (find_more_scalar_values_for_callers_subset): Check node_dead in
1187 the summary only if the summary exists.
1188 (ipcp_store_bits_results): Ignore nodes without lattices.
1189 (ipcp_store_vr_results): Likewise.
1190 * cgraphclones.c: Include ipa-fnsummary.h and ipa-prop.h and the
1191 header files required by them.
1192 (cgraph_node::expand_all_artificial_thunks): Analyze expanded thunks.
1194 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1196 PR tree-optimization/92710
1197 * tree-vect-stmts.c (vectorizable_simd_clone_call): Reject
1198 vector mask arguments.
1200 2019-11-29 Jan Hubicka <hubicka@ucw.cz>
1202 * profile-count.c (profile_count::to_cgraph_frequency,
1203 profile_count::to_sreal_scale): Check for compaibility of counts.
1204 * profile-count.h (compatible_p): Make public; add checking for
1205 global0 versus global types.
1206 * cgraph.c (cgraph_node::verify_node): Verify count compatibility.
1208 2019-11-29 Richard Biener <rguenther@suse.de>
1210 PR tree-optimization/92715
1211 * tree-ssa-forwprop.c (simplify_vector_constructor): Bail
1212 out for uniform vectors and source vectors with less elements
1213 than the destination.
1215 2019-11-29 Martin Liska <mliska@suse.cz>
1218 * ipa-devirt.c (types_same_for_odr): Check for existence
1219 of TYPE_NAMEs first.
1221 2019-11-29 Richard Biener <rguenther@suse.de>
1223 PR tree-optimization/92704
1224 * tree-if-conv.c (combine_blocks): Deal with virtual PHIs
1225 in loops performing only loads.
1227 2019-11-29 Julian Brown <julian@codesourcery.com>
1229 * builtin-types.def (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR,
1230 BT_DFLOAT128_PTR) Remove.
1231 * tree-core.h (TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE,
1232 TI_DFLOAT128_PTR_TYPE): Remove.
1233 * tree.c (build_common_type_nodes): Remove dfloat32_ptr_type_node,
1234 dfloat64_ptr_type_node and dfloat128_ptr_type_node initialisation.
1235 * tree.h (dfloat32_ptr_type_node, dfloat64_ptr_type_node,
1236 dfloat128_ptr_type_node): Remove macros.
1238 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
1240 * config/rs6000/rs6000.md (*movsi_internal1): Fix formatting. Improve
1242 (*movdi_internal64): Ditto.
1244 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
1247 * config/rs6000/rs6000.md (bswap<mode>2_load for HSI): Change the
1248 indexed_or_indirect_operand to be memory_operand.
1249 (bswap<mode>2_store for HSI): Ditto.
1250 (bswapdi2_load): Ditto.
1251 (bswapdi2_store): Ditto.
1253 2019-11-28 Martin Liska <mliska@suse.cz>
1256 * dbgcnt.c (dbg_cnt_list_all_counters): Mark table
1257 headers for translation.
1259 2019-11-28 Martin Liska <mliska@suse.cz>
1262 * ipa-devirt.c (warn_types_mismatch): Use TYPE_MAIN_VARIANT
1265 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1267 * ipa-inline.c (want_early_inline_function_p): Remove leftover optimize
1270 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1272 * profile-count.c (profile_count::combine_with_ipa_count): Return
1273 uninitialized count if called on ininitialized count.
1275 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1277 * ipa-inline-transform.c (inline_transform): Scale profile before
1280 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1282 * profile-count.h (profile_count::max): Work on profiles of different
1284 (profile_count::apply_scale): Be sure that ret is not local or global0
1285 type if num is global.
1287 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1289 * profile-count.h (profile_count::max): Work on profiles of different
1291 (profile_count::apply_scale): Be sure that ret is not local or global0
1292 type if num is global.
1294 2019-11-28 Martin Jambor <mjambor@suse.cz>
1297 * cgraph.c (cgraph_node_cannot_be_local_p_1): Return true for
1299 * symtab.c (symtab_node::dump_base): Dump ifunc_resolver flag.
1300 Removed trailig whitespace.
1302 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1304 * profile-count.h (profile_count::combine_with_ipa_count_within):
1306 * profile-count.c (profile_count::combine_with_ipa_count_within):
1308 * cgraphclones.c (cgraph_edge::clone, cgraph_node::create_clone): Use
1311 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1313 * ipa-utils.c (ipa_merge_profiles): Be sure that all type transtions
1314 of counters are done same way.
1316 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1318 * ipa-cp.c (update_profiling_info): Fix scaling.
1320 2019-11-28 Richard Biener <rguenther@suse.de>
1322 PR tree-optimization/92645
1323 * tree-inline.c (remap_gimple_stmt): When the return value
1324 is not wanted, elide GIMPLE_RETURN.
1326 2019-11-28 Richard Biener <rguenther@suse.de>
1328 PR tree-optimization/92645
1329 * tree-ssa-forwprop.c (get_bit_field_ref_def): Also handle
1330 conversions inside a mode class. Remove restriction on
1331 preserving the element size.
1332 (simplify_vector_constructor): Deal with the above and for
1333 identity permutes also try using VEC_UNPACK_[FLOAT_]LO_EXPR
1334 and VEC_PACK_TRUNC_EXPR.
1336 2019-11-28 Georg-Johann Lay <avr@gjlay.de>
1338 Must use push insn to pass varargs arguments of DFmode because
1339 otherwise the middle-end generates wrong code.
1342 * config/avr/avr.md (MPUSH) [DF, DC]: Add modes to mode iterator.
1344 2019-11-28 Jakub Jelinek <jakub@redhat.com>
1346 PR tree-optimization/92691
1347 * tree-ssa-strlen.c (handle_store): Clarify return value meaning
1348 in function comment.
1349 (strlen_check_and_optimize_call): Likewise. For handle_printf_call
1350 calls, return !handle_printf_call rather than always returning true.
1351 (check_and_optimize_stmt): Describe return value meaning in function
1352 comment. Formatting fix.
1354 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1356 * profile-count.c (profile_count::to_sreal_scale): Handle correctly
1357 combination of globa0 and global counters..
1359 2019-11-28 Kewen Lin <linkw@gcc.gnu.org>
1362 * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Check
1363 by VECTOR_UNIT_NONE_P instead.
1365 2019-11-28 Hongtao Liu <hongtao.liu@inte.com>
1367 * config/i386/sse.md (avx512f_maskcmp<mode>3):
1368 Refine VF to VF_AVX512VL.
1370 2019-11-27 Michael Meissner <meissner@linux.ibm.com>
1372 * config/rs6000/rs6000.md (movsi_internal): Reformat.
1373 (movdi_internal64): Reformat.
1375 2019-11-27 Peter Bergner <bergner@linux.ibm.com>
1378 * config/rs6000/rs6000-call.c: (def_builtin): Do not define the
1379 builtin if we don't have an actual type.
1380 (builtin_function_type): If the builtin function uses a DFP type
1381 and decimal float has been disabled, then return NULL_TREE.
1383 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1385 PR rtl-optimization/92510
1386 * combine.c (gen_lowpart_for_combine): Only transform lowpart subreg
1387 of comparison into a comparison with different mode if both imode and
1388 omode are scalar integral modes.
1390 2019-11-27 Vladimir Makarov <vmakarov@redhat.com>
1392 PR rtl-optimization/90007
1393 * recog.c (constrain_operands): Permit hard registers too for
1394 memory when LRA is used.
1396 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1398 * config/m68k/m68k.c (m68k_output_compare_fp): Restore differences
1399 between Coldfire and regular m68k.
1400 * config/m68k/m68k.md (cmp1_cf_constraints): Disallow constants.
1402 2019-11-27 Richard Biener <rguenther@suse.de>
1404 * target.def (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1405 * targhooks.c (default_builtin_vectorized_conversion): Likewise.
1406 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
1407 * optabs-tree.c (supportable_convert_operation): Do not call
1408 targetm.vectorize.builtin_conversion. Remove unused decl parameter.
1409 * optabs-tree.h (supportable_convert_operation): Adjust.
1410 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1411 * doc/tm.texi: Regenerate.
1412 * tree-ssa-forwprop.c (simplify_vector_constructor): Adjust.
1413 * tree-vect-generic.c (expand_vector_conversion): Likewise.
1414 * tree-vect-stmts.c (vect_gen_widened_results_half): Remove
1415 unused decl parameter and adjust.
1416 (vect_create_vectorized_promotion_stmts): Likewise.
1417 (vectorizable_conversion): Adjust.
1419 2019-11-27 Richard Biener <rguenther@suse.de>
1421 PR tree-optimization/92690
1422 * tree-ssa-forwprop.c (simplify_vector_constructor): Avoid
1423 converting elements not originally converted.
1425 2019-11-27 Tobias Burnus <tobias@codesourcery.com>
1428 * builtins.c (do_mpfr_ckconv, do_mpc_ckconv, do_mpfr_remquo,
1429 do_mpfr_lgamma_r, do_mpc_arg2): Use MPFR_RNDx instead of GMP_RNDx,
1430 mpfr_rnd_t instead of mp_rnd_t.
1431 * fold-const-call.c (do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_sincos,
1432 do_mpfr_arg2, do_mpfr_arg3, do_mpc_arg1, do_mpc_arg2): Likewise.
1433 * gimple-ssa-sprintf.c (format_floating_max, format_floating):
1434 Use mpfr_exp_t instead of mp_exp_t.
1435 * real.c (real_from_string, dconst_e_ptr, dconst_sqrt2_ptr): Use
1436 MPFR_RNDx instead of GMP_RNDx.
1437 * realmpfr.c (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t and
1438 mpfr_exp_t instead mp_rnd_t and mp_exp_t, respectively.
1439 * realmpfr.h (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t instead
1440 of mp_rnd_t and remove MPFR_RNDx poisoning.
1441 * ubsan.c (ubsan_instrument_float_cast): MPFR_RNDx instead of GMP_RNDx.
1443 2019-11-27 Kewen Lin <linkw@gcc.gnu.org>
1445 PR tree-optimization/91790
1446 * tree-vect-stmts.c (vectorizable_load): Use the adjusted
1447 DR for vect_setup_realignment when first_stmt_info is different
1448 from first_stmt_info_for_drptr.
1450 2019-11-27 Richard Biener <rguenther@suse.de>
1452 PR tree-optimization/92645
1453 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
1454 CTORs with just a subset of the original vectors.
1456 2019-11-27 Richard Biener <rguenther@suse.de>
1459 * tree-inline.c (expand_call_inline): Delay purging EH/abnormal
1460 edges and instead record blocks in bitmap.
1461 (gimple_expand_calls_inline): Adjust.
1462 (fold_marked_statements): Delay EH cleanup until all folding is
1464 (optimize_inline_calls): Do EH/abnormal cleanup for calls after
1467 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1469 * auto-inc-dec.c (merge_in_block): Allow autoinc in jumps unless
1471 * combine.c (can_combine_p): Disallow autoinc in jumps unless LRA is
1474 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1477 * dwarf2out.c (lookup_filename): Use "<stdin>" instead of "".
1479 2019-11-26 Martin Sebor <msebor@redhat.com>
1481 PR tree-optimization/92683
1482 * gimple-fold.c (gimple_fold_builtin_string_compare): Restore a test
1483 inadvertently removed in a previous change. Rename local variable
1486 2019-11-26 Richard Biener <rguenther@suse.de>
1489 * cfganal.c (pre_and_rev_post_order_compute_fn): Deal with
1492 2019-11-26 Robin Dapp <rdapp@linux.ibm.com>
1494 * config/s390/linux.h: Add undef for MUSL_DYNAMIC_LINKERxx.
1496 2019-11-26 Jakub Jelinek <jakub@redhat.com>
1498 PR tree-optimization/92644
1499 * tree-ssa-phiopt.c (minmax_replacement): Add INTEGRAL_TYPE_P check
1500 next to INTEGER_CST checks.
1502 2019-11-26 Richard Biener <rguenther@suse.de>
1504 PR tree-optimization/92645
1505 * tree-vect-slp.c (vect_build_slp_tree_2): For unary ops
1506 do not build the operation from scalars if the operand is.
1508 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1510 * config/gcn/mkoffload.c (COMMENT_PREFIX, struct id_map,
1511 func_ids, funcs_tail, var_ids, vars_tail) Remove unused
1514 2019-11-25 Martin Liska <mliska@suse.cz>
1516 * ipa-icf.c (sem_item_optimizer::dump_cong_classes): Clean
1517 up used dump message.
1519 2019-11-25 Martin Liska <mliska@suse.cz>
1522 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Comment out
1523 too strict checking assert.
1525 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1528 * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128)
1529 (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR): Define to
1530 error_mark_node if corresponding global tree node is NULL.
1531 * tree.c (build_common_tree_nodes): Do not initialize
1532 dfloat32_type_node, dfloat64_type_node or dfloat128_type_node if
1533 decimal floating-point not supported.
1535 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1537 * attribs.c (decl_attributes): Do not ignore C++11 attributes on
1540 2019-11-25 Bernd Schmidt <bernds_cb1@t-online.de>
1542 * config/m68k/m68k.c (output_move_himode, output_move_qimode):
1543 Replace code for non-CONST_INT constants with gcc_unreachable.
1544 * config/m68k/m68k.md (cbranchdi): Don't generate individual
1546 (CMPMODE): New mode_iterator.
1547 (cbranchsi4, cbranchqi4, cbranchhi4): Replace expanders with
1549 (cstoresi4, cstoreqi4, cstorehi4): Replace expanders with
1551 (cmp<mode>_68881): Remove 'F' constraint from first comparison
1553 (bit test insns patterns): Use nonimmediate_operand, not
1554 register_operand, for source operands that allow memory in
1556 (divmodsi4, udivmodsi4, divmodhi4 and related unnamed patterns):
1557 Use register_operand, not nonimmediate_operand, for the
1559 (DBCC): New mode_iterator.
1560 (dbcc peepholes): Use it to reduce duplication.
1561 (trap): Use const_true_rtx, not const1_rtx.
1562 * config/m68k/predicates.md (m68k_comparison_operand): Renamed
1563 from m68k_subword_comparison_operand and changed to handle
1567 * config/m68k/m68k-protos.h (output-dbcc_and_branch): Adjust
1569 (m68k_init_cc): New declaration.
1570 (m68k_output_compare_di, m68k_output_compare_si)
1571 (m68k_output_compare_hi, m68k_output_compare_qi)
1572 (m68k_output_compare_fp, m68k_output_btst, m68k_output_bftst)
1573 (m68k_find_flags_value, m68k_output_scc, m68k_output_scc_float)
1574 (m68k_output_branch_integer, m68k_output_branch_integer_rev.
1575 m68k_output_branch_float, m68k_output_branch_float_rev):
1577 (valid_dbcc_comparison_p_2, flags_in_68881)
1578 (output_btst): Remove declaration.
1579 * config/m68k/m68k.c (INCLDUE_STRING): Define.
1580 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define.
1581 (valid_dbcc_comparison_p_2, flags_in_68881): Delete functions.
1582 (flags_compare_op0, flags_compare_op1, flags_operand1,
1583 flags_operand2, flags_valid): New static variables.
1584 (m68k_find_flags_value, m68k_init_cc): New functions.
1585 (handle_flags_for_move, m68k_asm_final_postscan_insn,
1586 remember_compare_flags): New static functions.
1587 (output_dbcc_and_branch): New argument CODE. Use it, and add
1588 PLUS and MINUS to the possible codes. All callers changed.
1589 (m68k_output_btst): Renamed from output_btst. Remove OPERANDS
1590 and INSN arguments, add CODE arg. Return the comparison code
1591 to use. All callers changed. Use CODE instead of
1592 next_insn_tests_no_inequality, and replace cc_status management
1593 with changing the return code.
1594 (m68k_rtx_costs): Instead of testing for COMPARE, test for
1595 RTX_COMPARE or RTX_COMM_COMPARE.
1596 (output_move_simode, output_move_qimode): Call
1597 handle_flags_for_move.
1598 (notice_update_cc): Delete function.
1599 (m68k_output_bftst, m68k_output_compare_di, m68k_output_compare_si,
1600 m68k_output_compare_hi, m68k_output_compare_qi,
1601 m68k_output_compare_fp, m68k_output_branch_integer,
1602 m68k_output_branch_integer_rev, m68k_output_scc,
1603 m68k_output_branch_float, m68k_output_branch_float_rev,
1604 m68k_output_scc_float): New functions.
1605 (output_andsi3, output_iorsi3, output_xorsi3): Call CC_STATUS_INIT
1606 once at the start, and set flags_valid and flags_operand1 if the
1608 * config/m68k/m68k.h (CC_IN_68881, NOTICE_UPDATE_CC,
1609 CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, OUTPUT_JUMP): Remove
1611 (CC_STATUS_INIT): Define.
1612 * config/m68k/m68k.md (flags_valid): New define_attr.
1613 (tstdi, tstsi_internal_68020_cf, tstsi_internal, tsthi_internal,
1614 tstqi_internal, tst<mode>_68881, tst<mode>_cf, cmpdi_internal,
1615 cmpdi, unnamed cmpsi/cmphi/cmpqi patterns, cmpsi_cf,
1616 cmp<mode>_68881, cmp<mode>_cf, unnamed btst patterns,
1617 tst_bftst_reg, tst_bftst_reg, unnamed scc patterns, scc,
1618 sls, sordered_1, sunordered_1, suneq_1, sunge_1, sungt_1,
1619 sunle_1, sunlt_1, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
1620 bge0_di, blt0_di, beq, bne, bgt, bgtu, blt, bltu, bge, bgeu,
1621 ble, bleu, bordered, bunordered, buneq, bunge, bungt, bunle,
1622 bunlt, bltgt, beq_rev, bne_rev, bgt_rev, bgtu_rev,
1623 blt_rev, bltu_rev, bge_rev, bgeu_rev, ble_rev, bleu_rev,
1624 bordered_rev, bunordered_rev, buneq_rev, bunge_rv, bungt_rev,
1625 bunle_rev, bunlt_rev, bltgt_rev, ctrapdi4, ctrapsi4, ctraphi4,
1626 ctrapqi4, conditional_trap): Delete patterns.
1627 (cbranchdi4_insn): New pattern.
1628 (cbranchdi4): Don't generate cc0 patterns. When testing LT or GE,
1629 test high part only. When testing EQ or NE, generate beq0_di
1630 and bne0_di patterns directly.
1631 (cstoredi4): When testing LT or GE, test high part only.
1632 (both sets of cbranch<mode>4, cstore<mode>4): Don't generate cc0
1634 (scc0_constraints, cmp1_constraints, cmp2_constraints,
1635 scc0_cf_constraints, cmp1_cf_constraints, cmp2_cf_constraints,
1636 cmp2_cf_predicate): New define_mode_attrs.
1637 (cbranch<mode>4_insn, cbranch<mode>4_insn_rev,
1638 cbranch<mode>4_insn_cf, cbranch<mode>4_insn_cf_rev,
1639 cstore<mode>4_insn, cstore<mode>4_insn_cf for integer modes)
1641 (cbranch<mode>4_insn_68881, cbranch<mode>4_insn_rev_68881):
1642 (cbranch<mode>4_insn_cf, cbranch<mode>4_insn_rev_cf,
1643 cstore<mode>4_insn_68881, cstore<mode>4_insn_cf for FP):
1645 (cbranchsi4_btst_mem_insn, cbranchsi4_btst_reg_insn,
1646 cbranchsi4_btst_mem_insn_1, cbranchsi4_btst_reg_insn_1):
1648 (BTST): New define_mode_iterator.
1649 (btst_predicate, btst_constraint, btst_range): New
1651 (cbranch_bftst<mode>_insn, cstore_bftst<mode>_insn): New
1653 (movsi_m68k_movsi_m68k2, movsi_cf, unnamed movstrict patterns,
1654 unnamed movhi and movqi patterns, unnamed movsf, movdf and movxf
1655 patterns): Set attr "flags_valid".
1656 (truncsiqi2, trunchiqi2, truncsihi2): Remove manual CC_STATUS
1657 management. Set attr "flags_valid".
1658 (extendsidi2, extendplussidi, unnamed float_extendsfdf pattern,
1659 extendsfdf2_cf, fix_truncdfsi2, fix_truncdfhi2, fix_truncdfqi2,
1660 addi_sexthishl32, adddi_dilshr32, adddi_dilshr32_cf,
1661 addi_dishl32, subdi_sexthishl32, subdi_dishl32, subdi3): Remove
1662 manual CC_STATUS management.
1663 (addsi3_internal, addhi3, addqi3, subsi3, subhi3, subqi3,
1664 unnamed strict_lowpart subhi and subqi patterns): Set attr
1666 (unnamed strict_lowpart addhi3 and addqi3 patterns): Likewise.
1667 Remove code to operate on address regs and assert the case
1669 (unnamed mulsidi patterns, divmodhi4, udivmodhi4): Remove
1670 manual CC_STATUS_INIT.
1671 (andsi3_internal, andhi3, andqi3, iorsi3_internal, iorhi3, iorqi3,
1672 xorsi3_internal, xorhi3, xorqi3, negsi2_internal,
1673 negsi2_5200, neghi2, negqi2, one_cmplsi2_internal, one_cmplhi2,
1674 one_cmplqi2, unnamed strict_lowpart patterns
1675 for andhi, andqi, iorhi, iorqi, xorhi, xorqi, neghi, negqi,
1676 one_cmplhi and one_cmplqi): Set attr "flags_valid".
1677 (iorsi_zext_ashl16, iorsi_zext): Remove manual CC_STATUS_INIT.
1678 (ashldi_sexthi, ashlsi_16, ashlsi_17_24): Remove manual
1680 (ashlsi3, ashlhi3, ashlqi3, ashrsi3, ashrhi3, ashrqi3, lshrsi3,
1681 lshrhi3, shrqi3, rotlsi3, rotlhi3, rotlhi3_lowpart, rotlqi3,
1682 rotlqi3_lowpart, rotrsi3, rotrhi3, rotrhi_lowpart, rotrqi3,
1683 unnamed strict_low_part patterns for HI and
1684 QI versions): Set attr "flags_valid".
1685 (bsetmemqi, bsetmemqi_ext, bsetdreg, bchgdreg, bclrdreg,
1686 bclrmemqi, extzv_8_16_reg, extzv_bfextu_mem, insv_bfchg_mem,
1687 insv_bfclr_mem, insv_bfset_mem, extv_bfextu_reg,
1688 insv_bfclr_reg, insv_bfset_reg, dbne_hi, dbne_si, dbge_hi,
1689 dbge_si, extendsfxf2, extenddfxf2, ): Remove manual cc_status management.
1690 (various unnamed peepholes): Adjust compare/branch sequences
1691 for new cbranch patterns.
1692 (dbcc peepholes): Likewise, and output the comparison here
1694 * config/m68k/predicates.md (valid_dbcc_comparison_p): Delete.
1695 (fp_src_operand): Allow constant zero.
1696 (address_reg_operand): New predicate.
1698 * rtl.h (inequality_comparisons_p): Remove declaration.
1699 * recog.h (next_insn_tests_no_inequality): Likewise.
1700 * rtlanal.c (inequality_comparisons_p): Delete function.
1701 * recog.c (next_insn_tests_no_inequality): Likewise.
1703 2019-11-25 Richard Biener <rguenther@suse.de>
1705 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Add assertion.
1706 (vect_detect_hybrid_slp): Swap lane and instance iteration,
1707 properly re-building the visited hash-map for each lane.
1709 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1711 * config/gcn/gcn.c (gcn_expand_scalar_to_vector_address,
1712 gcn_md_reorg): Remove unused variables.
1713 (gcn_emutls_var_init): Add missing (but unreachable) return
1715 (gcn_hsa_declare_function_name): Add gcc_unreachable to ensure
1716 target != TARGET_GCN3 or TARGET_GCN3 will fail instead of use
1717 an uninitialized variable.
1719 2019-11-25 Martin Jambor <mjambor@suse.cz>
1722 * cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
1723 * cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
1724 (cgraph_materialize_clone): Move removel from clone tree to the
1725 the new method and use it instead.
1726 * ipa.c (symbol_table::remove_unreachable_nodes): When removing
1727 bodies of clones, also remove it from the clone tree.
1729 2019-11-25 Martin Jambor <mjambor@suse.cz>
1732 * ipa-sra.c (process_isra_node_results): Put the new node to the
1733 same comdat group as the original node.
1735 2019-11-25 Georg-Johann Lay <avr@gjlay.de>
1737 Build double32 / long-double32 multilibs if needed.
1741 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): Remove vars.
1742 (HAVE_DOUBLE32, HAVE_LONG_DOUBLE32, WITH_LONG_DOUBLE)
1743 (HAVE_DOUBLE64, HAVE_LONG_DOUBLE64, WITH_DOUBLE): Set from
1744 tm_defines and pass to genmultilib.awk.
1745 * config/avr/genmultilib.awk: Use these variables to add double32
1746 and / or long-double32 multilib(s) as needed.
1747 * config/avr/driver-avr.c (avr_double_lib): Adjust comment.
1749 2019-11-25 Richard Biener <rguenther@suse.de>
1751 * cfgloop.h (get_loop_exit_edges): Add extra parameter denoting
1752 loop body, defaulted to NULL.
1753 (single_likely_exit): Add exit vector argument
1754 * tree-ssa-loop-niter.h (loop_only_exit_p): Add loop body argument.
1755 (number_of_iterations_exit): Likewise.
1756 (number_of_iterations_exit_assumptions): Likewise.
1757 * cfgloop.c (get_loop_exit_edges): Use passed in loop body
1759 * cfgloopanal.c (single_likely_exit): Use passed in exit vector.
1760 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1761 Compute exit vector around call to single_likely_exit.
1762 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Pass down
1763 loop body to loop_only_exit_p.
1764 * tree-ssa-loop-niter.c (loop_only_exit_p): Get loop body from
1766 (number_of_iterations_exit_assumptions): Get loop body from caller
1768 (number_of_iterations_exit): Pass through new loop body arg.
1769 (infer_loop_bounds_from_undefined): Get loop body from caller.
1770 (estimate_numbers_of_iterations): Compute loop body once.
1772 2019-11-25 Richard Biener <rguenther@suse.de>
1774 * cfganal.c (pre_and_rev_post_order_compute_fn): Use an
1775 auto_bb_flag instead of an sbitmap for visited handling.
1777 2019-11-25 Kewen Lin <linkw@gcc.gnu.org>
1779 * config/rs6000/vector.md (vector_fp_comparison_simple): New code
1781 (vector_fp_comparison_complex): Likewise.
1782 (vector_<code><mode> for VEC_F and vector_fp_comparison_simple): New
1784 (vector_<code><mode> for VEC_F and vector_fp_comparison_complex):
1786 (vector_lt<mode> for VEC_F): Refactor with
1787 vector_fp_comparison_simple.
1788 (vector_le<mode> for VEC_F): Likewise.
1789 (vector_unge<mode> for VEC_F): Likewise.
1790 (vector_unle<mode> for VEC_F): Likewise.
1791 (vector_ne<mode> for VEC_F): Likewise.
1792 (vector_ungt<mode> for VEC_F): Likewise.
1793 (vector_unlt<mode> for VEC_F): Likewise.
1794 (vector_ltgt<mode> for VEC_F): Refactor with
1795 vector_fp_comparison_complex.
1796 (vector_ordered<mode> for VEC_F): Likewise.
1797 (vector_uneq<mode> for VEC_F): Likewise.
1798 (vector_unordered<mode> for VEC_F): Likewise.
1800 2019-11-24 Bernd Schmidt <bernds_cb1@t-online.de>
1802 * config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
1803 COMPARE, representing an overflow detection.
1805 * combine.c (combine_instructions): Record costs for jumps.
1807 * combine.c (can_combine_p): Allow autoinc in jumps.
1809 2019-11-23 Jan Hubicka <hubicka@ucw.cz>
1811 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
1812 * doc/invoke.texi (max-inline-insns-single-O2,
1813 inline-heuristics-hint-percent-O2, inline-min-speedup-O2,
1814 early-inlining-insns-O2): Remove documentation.
1815 * ipa-fnsummary.c (analyze_function_body,
1816 compute_fn_summary): Use opt_for_fn when accessing parameters.
1817 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
1818 inline_insns_auto, can_inline_edge_by_limits_p,
1819 want_early_inline_function_p, big_speedup_p,
1820 want_inline_small_function_p, want_inline_self_recursive_call_p,
1821 recursive_inlining, compute_max_insns, inline_small_functions):
1823 * opts.c (default_options): Add -O3 defaults for
1824 OPT__param_early_inlining_insns_,
1825 OPT__param_inline_heuristics_hint_percent_,
1826 OPT__param_inline_min_speedup_, OPT__param_max_inline_insns_single_.
1827 * params.opt (-param=early-inlining-insns-O2=,
1828 -param=inline-heuristics-hint-percent-O2=,
1829 -param=inline-min-speedup-O2=, -param=max-inline-insns-single-O2=
1830 -param=early-inlining-insns=, -param=inline-heuristics-hint-percent=,
1831 -param=inline-min-speedup=, -param=inline-unit-growth=,
1832 -param=large-function-growth=, -param=large-stack-frame=,
1833 -param=large-stack-frame-growth=, -param=large-unit-insns=,
1834 -param=max-inline-insns-recursive=,
1835 -param=max-inline-insns-recursive-auto=,
1836 -param=max-inline-insns-single=,
1837 -param=max-inline-insns-size=, -param=max-inline-insns-small=,
1838 -param=max-inline-recursive-depth=,
1839 -param=max-inline-recursive-depth-auto=,
1840 -param=min-inline-recursive-probability=,
1841 -param=partial-inlining-entry-probability=,
1842 -param=uninlined-function-insns=, -param=uninlined-function-time=,
1843 -param=uninlined-thunk-insns=, -param=uninlined-thunk-time=): Add
1846 2019-11-23 Jakub Jelinek <jakub@redhat.com>
1848 * ipa-fnsummary.c: Fix comment typos.
1849 * ipa-ref.h: Likewise.
1850 * ipa-predicate.h: Likewise.
1851 * ipa-split.c: Likewise.
1852 * ipa-inline-analysis.c: Likewise.
1853 * ipa-predicate.c: Likewise.
1854 * ipa-devirt.c: Likewise.
1855 * ipa-icf.h: Likewise.
1856 * profile-count.c: Likewise.
1857 * ipa-icf.c: Likewise.
1858 (sem_function::equals_wpa): Fix typos in dump messages.
1859 * ipa-icf-gimple.h: Fix comment typos.
1860 * ipa-inline-transform.c: Likewise.
1861 * ipa-polymorphic-call.c: Likewise.
1862 * ipa-fnsummary.h: Likewise.
1863 * ipa-inline.c: Likewise.
1864 (dump_inline_stats): Fix typo in debug dump message.
1865 * profile-count.h: Fix comment typos.
1868 * config/i386/i386.c (ix86_md_asm_adjust): If dest_mode is
1869 GET_MODE (dest), is not QImode, using ZERO_EXTEND and dest is not
1870 register_operand, force x into register before storing it into dest.
1874 * doc/extend.texi (attribute access): Fix a typo.
1876 PR rtl-optimization/92610
1877 * cse.c (rest_of_handle_cse2): Call cleanup_cfg (0) also if
1878 cse_cfg_altered is set, even when tem is 0.
1879 (rest_of_handle_cse_after_global_opts): Likewise.
1881 2019-11-22 Jakub Jelinek <jakub@redhat.com>
1884 * tree-hash-traits.h (tree_decl_hash, tree_ssa_name_hash,
1885 tree_hash): Move to ...
1886 * tree.h (tree_decl_hash, tree_ssa_name_hash, tree_hash): ... here.
1887 (struct decl_tree_cache_traits, struct type_tree_cache_traits): New
1889 (decl_tree_cache_map, tree_tree_cache_map): New typedefs.
1891 PR tree-optimization/92618
1892 * tree-ssa-reassoc.c (v_info): Change from auto_vec to a struct
1893 containing the auto_vec and a tree.
1894 (undistribute_bitref_for_vector): Handle the case when element type
1895 of vec is not the same as type of the BIT_FIELD_REF. Formatting
1898 2019-11-22 Martin Sebor <msebor@redhat.com>
1901 * attribs.h (struct attr_access): New.
1902 * attribs.c (decl_attributes): Add an informational note.
1903 * builtins.c (check_access): Make extern. Consistently set no-warning
1904 after issuing a warning. Handle calls through function pointers. Set
1906 * builtins.h (check_access): Declare.
1907 * calls.c (rdwr_access_hash): New type.
1909 (init_attr_rdwr_indices): New function.
1910 (maybe_warn_rdwr_sizes): Same.
1911 (initialize_argument_information): Call init_attr_rdwr_indices.
1912 Call maybe_warn_rdwr_sizes.
1913 (get_size_range): Avoid null argument.
1914 * doc/extend.texi (attribute access): Document new attribute.
1916 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1918 * config/gcn/gcn.c (OMP_LDS_SIZE): Define.
1919 (ACC_LDS_SIZE): Define.
1920 (OTHER_LDS_SIZE): Define.
1921 (LDS_SIZE): Redefine using above.
1922 (gcn_expand_prologue): Initialize m0 with LDS_SIZE-1.
1924 2019-11-22 Martin Sebor <msebor@redhat.com>
1927 * builtins.c (check_nul_terminated_array): New function.
1928 (fold_builtin_0): Remove declaration.
1929 (fold_builtin_1): Same.
1930 (fold_builtin_2): Same.
1931 (fold_builtin_3): Same.
1932 (fold_builtin_strpbrk): Add argument.
1933 (fold_builtin_strspn): Same.
1934 (fold_builtin_strcspn): Same.
1935 (expand_builtin_strcat): Call it. Remove unused argument.
1936 (expand_builtin_stpncpy): Same.
1937 (expand_builtin_strncat): Same.
1938 (expand_builtin_strncpy): Same. Adjust indentation.
1939 (expand_builtin_strcmp): Same.
1940 (expand_builtin_strncmp): Same.
1941 (expand_builtin_fork_or_exec): Same.
1942 (expand_builtin): Handle more built-ins.
1943 (fold_builtin_2): Add argument.
1944 (fold_builtin_n): Make static. Add argument.
1945 (fold_call_expr): Pass new argument to fold_builtin_n and fold_builtin_2.
1946 (fold_builtin_call_array): Pass new argument to fold_builtin_n.
1947 (fold_builtin_strpbrk): Add argument. Call check_nul_terminated_array.
1948 (fold_call_stmt): Pass new argument to fold_builtin_n.
1949 * builtins.h: Correct a comment.
1950 * gimple-fold.c (gimple_fold_builtin_strchr): Call
1951 check_nul_terminated_array.
1952 * tree-ssa-strlen.c (handle_builtin_strlen): Call
1953 check_nul_terminated_array.
1954 (handle_builtin_strchr): Same.
1955 (handle_builtin_string_cmp): Same.
1957 2019-11-22 Martin Sebor <msebor@redhat.com>
1959 PR tree-optimization/92501
1960 * gimple-fold.c ((gimple_fold_builtin_string_compare): Let strncmp
1961 handle unterminated arrays. Rename local variables for clarity.
1963 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1965 * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate
1966 granulated_sgprs according to architecture.
1968 2019-11-22 Jan Hubicka <jh@suse.cz>
1970 * ggc-page.c (ggc_collect): Call memory_block_pool::trim.
1971 * memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
1972 (memory_block_pool::reduce_free_list): ... this one.
1973 (memory_block_pool::trim): New static function.
1974 * memory-block.h (memory_block_pool::freelist_size): New constant
1975 (memory_block_pool::clear_free_list): Rename to ...
1976 (memory_block_pool::reduce_free_list): ... this one.
1977 (memory_block_pool::trim): Declare.
1979 2019-11-22 Richard Sandiford <richard.sandiford@arm.com>
1981 * tree-vect-stmts.c (vect_model_simple_cost): Take an optional
1983 (vectorizable_condition): Calculate the cost of EXTRACT_LAST_REDUCTION
1985 * tree-vect-loop.c (vect_model_reduction_cost): ...here.
1987 2019-11-22 Claudiu Zissulescu <claziss@synopsys.com>
1989 * config/arc/arc.md (bic_f): Use cc_set_register predicate.
1990 (bic_cmp0_noout): New pattern.
1991 (bic_cmp0): Likewise.
1992 (neg_scc_insn): Remove pattern.
1993 (not_scc_insn): Likewise.
1995 2019-11-21 Harald van Dijk <harald@gigawatt.nl>
1997 * doc/invoke.texi (-fcommon): Remove claim about ISO C.
1999 2019-11-21 Joseph Myers <joseph@codesourcery.com>
2001 * gimplify.c (expand_FALLTHROUGH_r, expand_FALLTHROUGH): Use
2002 pedwarn instead of warning_at for fallthrough not preceding a case
2005 2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2007 PR tree-optimization/92608
2008 * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
2011 2019-11-21 Segher Boessenkool <segher@kernel.crashing.org>
2013 * config/rs6000/predicates.md (extra_insn_branch_comparison_operator):
2015 * config/rs6000/rs6000-protos.h (rs6000_emit_fp_cror): New declaration.
2016 * config/rs6000/rs6000.c (rs6000_generate_compare): Don't do anything
2017 special for FP comparisons that need a cror instruction eventually.
2018 (rs6000_emit_fp_cror): New function.
2019 (rs6000_emit_sCOND): Expand all floating point comparisons to one
2020 instruction, for normal FP modes, with HONOR_NANS.
2021 (rs6000_emit_cbranch): Reformat.
2022 * config/rs6000/rs6000.md (fp_rev): New iterator.
2023 (fp_two): New iterator.
2024 *<code><mode>_cc for fp_rev and GPR: New define_insn_and_split.
2025 *<code><mode>_cc for fp_two and GPR: New define_insn_and_split.
2026 *cbranch_2insn: New define_insn_and_split.
2028 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
2030 PR tree-optimization/92526
2031 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Reject
2032 versioning for alignment if the accesses do not have a consistent
2033 mask, rather than asserting that the masks are consistent.
2035 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
2037 PR tree-optimization/92595
2038 * tree-vect-stmts.c (get_group_load_store_type): Add a VECTOR_MODE_P
2040 (vectorizable_store, vectorizable_load): Likewise.
2042 2019-11-21 Jan Hubicka <jh@suse.cz>
2044 * ipa-inline.c (update_callee_keys): Add parameter UPDATE_SINCE.
2045 (resolve_noninline_speculation, inline_small_functions): Avoid
2048 2019-11-21 Richard Biener <rguenther@suse.de>
2050 * lra.c (lra_insn_recog_data_pool): New.
2051 (free_insn_recog_data): Adjust.
2052 (finish_insn_recog_data): Release lra_insn_recog_data_pool.
2053 (lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
2055 2019-11-21 Richard Biener <rguenther@suse.de>
2057 PR tree-optimization/92596
2058 * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
2060 2019-11-21 Jan Hubicka <jh@suse.cz>
2062 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
2063 ready for some vectors to not be allocated.
2064 (evaluate_properties_for_edge): Document better; make
2065 known_vals and known_aggs caller allocated; avoid determining
2066 values of parameters which are not used.
2067 (ipa_merge_fn_summary_after_inlining): Pre allocate known_vals and
2069 * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
2070 (do_estimate_edge_size): Likewise.
2071 (do_estimate_edge_hints): Likewise.
2072 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do not early exit when
2073 values are not known.
2074 (ipa_release_agg_values): Add option to not release vector itself.
2075 * ipa-prop.h (ipa_release_agg_values): Add parameter RELEASE_VECTOR.
2077 2019-11-21 Richard Biener <rguenther@suse.de>
2079 * cfgloop.h (loop_iterator::~loop_iterator): Remove.
2080 (loop_iterator::to_visit): Use an auto_vec with internal storage.
2081 (loop_iterator::loop_iterator): Adjust.
2082 * cfganal.c (compute_dominance_frontiers_1): Fold into...
2083 (compute_dominance_frontiers): ... this. Hoist invariant
2084 get_immediate_dominator call.
2085 (compute_idf): Use a work-set instead of a work-list for more
2086 optimal iteration order and duplicate avoidance.
2087 * tree-into-ssa.c (mark_phi_for_rewrite): Avoid re-allocating
2088 the vector all the time, instead pre-allocate the vector only
2090 (delete_update_ssa): Simplify.
2091 * vec.h (va_heap::release): Disable -Wfree-nonheap-object around it.
2093 2019-11-21 Jakub Jelinek <jakub@redhat.com>
2095 PR tree-optimization/91355
2096 * tree-ssa-sink.c (select_best_block): Use >= rather than >
2097 for early_bb scaled count with best_bb count comparison.
2099 * ipa-fnsummary.h (enum ipa_hints_vals): Fix comment typo,
2101 * ipa-inline.c (edge_badness): Likewise.
2102 * lto-streamer.h (class lto_location_cache): Likewise.
2103 * tree-ssa-sink.c (select_best_block): Likewise. Fix comment typos,
2104 gratutious -> gratuitous.
2106 2019-11-21 Richard Biener <rguenther@suse.de>
2109 2019-09-17 Richard Biener <rguenther@suse.de>
2111 PR tree-optimization/91790
2112 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
2113 use the correct DR for setting up realignment.
2115 2019-11-21 Richard Biener <rguenther@suse.de>
2117 * tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
2118 (equiv_class_obstack): New.
2119 (equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
2120 (perform_var_substitution): Initialize equiv_class_obstack.
2121 (free_var_substitution_info): Free equiv_class_obstack.
2123 2019-11-20 Jan Hubicka <jh@suse.cz>
2125 * ipa-inline.c (want_early_inline_function_p): Do not estimate
2126 edge growth when callee function is very large.
2127 * ipa-inline.h (estimate_min_edge_growth): New.
2129 2019-11-20 Jan Hubicka <jh@suse.cz>
2131 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Allow
2132 negative time in calls summary; correct roundoff errors
2133 leading to negative times.
2134 (ipa_merge_fn_summary_after_inlining): Update calls size time table
2136 (ipa_update_overall_fn_summary): Add RESET parameter.
2137 * ipa-fnsummary.h (ipa_update_overall_fn_summary): Update prototype.
2138 * ipa-inline-transform.c (inline_call): Enable incremental updates.
2140 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
2142 * tree-vect-slp.c (vect_schedule_slp_instance): Restore stmt
2143 def types for two-operation SLP.
2145 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
2148 * doc/sourcebuild.texi (vect_char_add): Document.
2150 2019-11-20 Alexandre Oliva <oliva@adacore.com>
2152 * function.h (CALLEE_FROM_CGRAPH_P): Remove.
2153 * function.c (record_final_call): Record even calls that might
2154 have been in the cgraph.
2155 * toplev.c (dump_final_node_vcg): Skip iteration over cgraph
2158 2019-11-20 Janne Blomqvist <jb@gcc.gnu.org>
2160 * configure.ac: Use https for gcc.gnu.org
2161 * configure: Regenerated.
2162 * doc/install.texi: Use https for gcc.gnu.org.
2163 * doc/sourcebuild.texi: Likewise.
2165 2019-11-20 Julian Brown <julian@codesourcery.com>
2167 * config/gcn/gcn.c (gcn_asm_output_symbol_ref): Handle null cfun.
2169 2019-11-20 Jan Hubicka <jh@suse.cz>
2171 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Add CALL
2172 parameter and update call_size_time_table.
2173 (ipa_fn_summary::max_size_time_table_size): New constant.
2174 (estimate_calls_size_and_time_1): Break out from ...
2175 (estimate_calls_size_and_time): ... here; implement summary production.
2176 (summarize_calls_size_and_time): New function.
2177 (ipa_call_context::estimate_size_and_time): Bypass
2178 estimate_calls_size_and_time for leaf functions.
2179 (ipa_update_overall_fn_summary): Likewise.
2180 * ipa-fnsummary.h (call_size_time_table): New.
2181 (ipa_fn_summary::account_size_time): Update prototype.
2183 2019-11-20 Joseph Myers <joseph@codesourcery.com>
2185 * doc/invoke.texi (-Wc11-c2x-compat): Document.
2187 2019-11-20 Wilco Dijkstra <wdijkstr@arm.com>
2190 * common.opt (fcommon): Change init to 1.
2191 * doc/invoke.texi (-fcommon): Update documentation.
2193 2019-11-20 Jan Hubicka <jh@suse.cz>
2195 * fibonacci_heap.h (fibonacci_heap<K,V>::consolidate): Turn auto_vec
2198 2019-11-20 Jan Hubicka <jh@suse.cz>
2200 * fibonacci_heap.h (fibonacci_heap<K,V>::fibonacci_heap):
2201 Add allocator parameter.
2202 (fibonacci_heap<K,V>::~fibonacci_heap): Optimize destruction.
2203 (fibonacci_heap<K,V>::m_allocator): New.
2204 (fibonacci_heap<K,V>::m_own_allocator): New.
2205 (fibonacci_heap<K,V>::insert): Use allocator.
2206 (fibonacci_heap<K,V>::extract_min): Likewise.
2207 (fibonacci_heap<K,V>::union_with): Assert that both heaps share
2209 (fibonacci_heap<K,V>::consolidate): Allocate constant sized vector
2211 * fibonacci_heap.c: Include alloc-pool
2212 (test_empty_heap): Initialize allocator.
2213 (test_union): Likewise.
2214 * bb-reorder.c: Include alloc-pool.h.
2215 * tracer.c: Inlclude alloc-pool.h.
2217 2019-11-20 Jan Hubicka <jh@suse.cz>
2219 * lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.
2220 Preallocate for 32 entries.
2221 (DFS::worklist): Likewise.
2222 (DFS::DFS): Do not initialize sccstack and worklist.
2223 (DFS::~DFS): Do not release sccstack.
2225 2019-11-20 Segher Boessenkool <segher@kernel.crashing.org>
2228 * config/rs6000/dfp.md (dfptstsfi_<code>_<mode> for DFP_TEST and DDTD):
2229 Handle UNORDERED if !HONOR_NANS.
2231 2019-11-20 Jan Hubicka <jh@suse.cz>
2233 * ipa-inline.c (wrapper_heuristics_may_apply): Break out from ...
2234 (edge_badness): ... here.
2235 (inline_small_functions): Use monotonicity of badness calculation
2236 to avoid redundant updates.
2238 2019-11-20 Richard Biener <rguenther@suse.de>
2240 * tree-vect-slp.c (vect_analyze_slp_instance): Dump
2241 constructors we are actually analyzing.
2242 (vect_slp_check_for_constructors): Do not vectorize uniform
2243 constuctors, do not dump here.
2245 2019-11-20 Richard Biener <rguenther@suse.de>
2247 PR tree-optimization/92537
2248 * tree-vect-slp.c (vect_analyze_slp_instance): Move CTOR
2249 vectorization validity check...
2250 (vect_slp_analyze_operations): ... here.
2252 2019-11-20 Claudiu Zissulescu <claziss@synopsys.com>
2254 * config/arc/arc-protos.h (make_pass_arc_ifcvt): Declare.
2255 (make_pass_arc_predicate_delay_insns): Likewise.
2256 * config/arc/arc.c (class pass_arc_ifcvt): Reformat text, add gate
2257 method, remove clone.
2258 (class pass_arc_predicate_delay_insns): Likewise.
2259 (arc_init): Remove registering of ARC specific passes.
2260 * config/arc/t-arc (PASSES_EXTRA): Add arc-passes.def.
2261 * config/arc/arc-passes.def: New file.
2263 2019-11-20 Jakub Jelinek <jakub@redhat.com>
2266 * expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
2267 and has a mode that doesn't have corresponding integral type.
2270 * config/i386/i386-options.c (ix86_valid_target_attribute_tree): Don't
2271 clear opts->x_ix86_isa_flags{,2} here...
2272 (ix86_valid_target_attribute_inner_p): ... but here when seeing
2273 arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit.
2276 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Remove
2278 (insert_clobbers_for_var): Fix a typo in function comment.
2280 2019-11-20 Jiangning Liu <jiangning.liu@amperecomputing.com>
2281 Jakub Jelinek <jakub@redhat.com>
2284 * tree-ssa-phiopt.c (cond_store_replacement): Move lhs unsharing
2285 earlier. Set TREE_NO_WARNING on the rhs1 of the artificially added
2288 2019-11-20 Georg-Johann Lay <avr@gjlay.de>
2290 Make 0-series device specs work with older versions of avr-gcc.
2293 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
2294 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2295 <*link_pm_base_address>: Don't write spec.
2296 <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
2298 2019-11-20 Richard Biener <rguenther@suse.de>
2301 * builtins.c (compute_objsize): Deal with VLAs.
2303 2019-11-19 Pat Haugen <pthaugen@us.ibm.com>
2305 * config/rs6000/rs6000.c (move_to_end_of_ready): New, factored out
2307 (power6_sched_reorder2): Factored out from rs6000_sched_reorder2,
2309 (power9_sched_reorder2): Call new function.
2310 (rs6000_sched_reorder2): Likewise.
2312 2019-11-18 Jan Hubicka <jh@suse.cz>
2314 * ipa-fnsummary.c (estimate_edge_size_and_time): Drop parameter PROB.
2315 (estimate_calls_size_and_time): Update.
2317 2019-11-18 Jan Hubicka <jh@suse.cz>
2319 * ipa-inline.c (inlining_speedup): New function.
2320 (edge_badness): Use it.
2322 2019-11-19 Zoran Jovanovic <zoran.jovanovic@mips.com>
2323 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2325 * config/mips/mips-msa.md (msa_<msabr>_<msafmt_f>, msa_<msabr>_v_<msafmt_f>):
2326 Mark as not having "likely" version.
2327 * config/mips/mips.md (insn_count): The simd_div instruction with
2328 TARGET_CHECK_ZERO_DIV consists of 3 instructions.
2329 (can_delay): Exclude simd_branch.
2330 (defile_delay *): Add simd_branch instructions.
2331 They have one regular delay slot.
2333 2019-11-19 Richard Sandiford <richard.sandiford@arm.com>
2336 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2338 * cse.c (cse_insn): Delete no-op register moves too.
2339 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2340 Take a second comparison to control the value for NE.
2341 (mask_to_comparison): Handle unsigned comparisons.
2342 (simplify_logical_relational_operation): Likewise. Update call
2343 to comparison_to_mask. Handle AND if !HONOR_NANs.
2344 (simplify_binary_operation_1): Call the above for AND too.
2346 2019-11-19 Martin Liska <mliska@suse.cz>
2348 * toplev.c (general_init): Move the call...
2349 (toplev::main): ... here as we need init_options_struct
2352 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2355 * config/aarch64/aarch64.c (generic_vector_cost): Adjust
2358 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2360 * config/arm/arm-cpus.in (armv7): Set tune to Cortex-A53.
2361 (armv7-a): Likewise.
2362 (armv7ve): Likewise.
2364 2019-11-19 Richard Biener <rguenther@suse.de>
2366 PR tree-optimization/92581
2367 * tree-vect-loop.c (vect_create_epilog_for_reduction): For
2368 condition reduction chains gather all conditions involved
2369 for computing the index reduction vector.
2371 2019-11-19 Dennis Zhang <dennis.zhang@arm.com>
2373 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
2374 AARCH64_MEMTAG_BUILTIN_START, AARCH64_MEMTAG_BUILTIN_IRG,
2375 AARCH64_MEMTAG_BUILTIN_GMI, AARCH64_MEMTAG_BUILTIN_SUBP,
2376 AARCH64_MEMTAG_BUILTIN_INC_TAG, AARCH64_MEMTAG_BUILTIN_SET_TAG,
2377 AARCH64_MEMTAG_BUILTIN_GET_TAG, and AARCH64_MEMTAG_BUILTIN_END.
2378 (aarch64_init_memtag_builtins): New.
2379 (AARCH64_INIT_MEMTAG_BUILTINS_DECL): New macro.
2380 (aarch64_general_init_builtins): Call aarch64_init_memtag_builtins.
2381 (aarch64_expand_builtin_memtag): New.
2382 (aarch64_general_expand_builtin): Call aarch64_expand_builtin_memtag.
2383 (AARCH64_BUILTIN_SUBCODE): New macro.
2384 (aarch64_resolve_overloaded_memtag): New.
2385 (aarch64_resolve_overloaded_builtin_general): New. Call
2386 aarch64_resolve_overloaded_memtag to handle overloaded MTE builtins.
2387 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
2388 __ARM_FEATURE_MEMORY_TAGGING when enabled.
2389 (aarch64_resolve_overloaded_builtin): Call
2390 aarch64_resolve_overloaded_builtin_general.
2391 * config/aarch64/aarch64-protos.h
2392 (aarch64_resolve_overloaded_builtin_general): New declaration.
2393 * config/aarch64/aarch64.h (AARCH64_ISA_MEMTAG): New macro.
2394 (TARGET_MEMTAG): Likewise.
2395 * config/aarch64/aarch64.md (UNSPEC_GEN_TAG): New unspec.
2396 (UNSPEC_GEN_TAG_RND, and UNSPEC_TAG_SPACE): Likewise.
2397 (irg, gmi, subp, addg, ldg, stg): New instructions.
2398 * config/aarch64/arm_acle.h (__arm_mte_create_random_tag): New macro.
2399 (__arm_mte_exclude_tag, __arm_mte_ptrdiff): Likewise.
2400 (__arm_mte_increment_tag, __arm_mte_set_tag): Likewise.
2401 (__arm_mte_get_tag): Likewise.
2402 * config/aarch64/predicates.md (aarch64_memtag_tag_offset): New.
2403 (aarch64_granule16_uimm6, aarch64_granule16_simm9): New.
2404 * config/arm/types.md (memtag): New.
2405 * doc/invoke.texi (-memtag): Update description.
2407 2019-11-19 Richard Henderson <richard.henderson@linaro.org>
2409 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
2410 to define __GCC_ASM_FLAG_OUTPUTS__.
2411 * config/arm/arm.c (thumb1_md_asm_adjust): New function.
2412 (arm_option_params_internal): Swap out targetm.md_asm_adjust
2413 depending on TARGET_THUMB1.
2414 * doc/extend.texi (FlagOutputOperands): Document thumb1 restriction.
2416 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2419 * config/i386/i386.md (peephole2 for *swap<mode>): New peephole2.
2422 * internal-fn.c (expand_mul_overflow): For s1 * s2 -> ur, if one
2423 operand is negative and one non-negative, compare the non-negative
2424 one against 0 rather than comparing s1 & s2 against 0. Otherwise,
2425 don't compare (s1 & s2) == 0, but compare separately both s1 == 0
2426 and s2 == 0, unless one of them is known to be negative. Remove
2427 tem2 variable, use tem where tem2 has been used before.
2429 2019-11-19 Eric Botcazou <ebotcazou@adacore.com>
2431 * doc/invoke.texi (-gno-internal-reset-location-views): Fix typo.
2433 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2435 PR tree-optimization/92557
2436 * omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
2437 vmode rather than asserting it always is.
2439 2019-11-19 Richard Biener <rguenther@suse.de>
2441 PR tree-optimization/92554
2442 * tree-vect-loop.c (vect_create_epilog_for_reduction): Look
2443 for the actual condition stmt and deal with sign-changes.
2445 2019-11-19 Richard Biener <rguenther@suse.de>
2447 PR tree-optimization/92555
2448 * tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
2451 2019-11-19 Martin Liska <mliska@suse.cz>
2454 * config/riscv/riscv.c (riscv_address_insns): Initialize
2455 addr in order to remove boostrap -Wmaybe-uninitialized
2458 2019-11-18 Martin Sebor <msebor@redhat.com>
2460 PR tree-optimization/92493
2461 * gimple-ssa-sprintf.c (get_origin_and_offset): Remove spurious
2464 2019-11-18 Giuliano Belinassi <giuliano.belinassi@usp.br>
2466 * cfgloop.c (get_loop_body_in_custom_order): New.
2467 * cfgloop.h (get_loop_body_in_custom_order): New prototype.
2468 * tree-loop-distribution.c (class loop_distribution): New.
2469 (bb_top_order_cmp): Remove.
2470 (bb_top_order_cmp_r): New.
2471 (create_rdg_vertices): Move into class loop_distribution.
2472 (stmts_from_loop): Same as above.
2473 (update_for_merge): Same as above.
2474 (partition_merge_into): Same as above.
2475 (get_data_dependence): Same as above.
2476 (data_dep_in_cycle_p): Same as above.
2477 (update_type_for_merge): Same as above.
2478 (build_rdg_partition_for-vertex): Same as above.
2479 (classify_builtin_ldst): Same as above.
2480 (classify_partition): Same as above.
2481 (share_memory_accesses): Same as above.
2482 (rdg_build_partitions): Same as above.
2483 (pg_add_dependence_edges): Same as above.
2484 (build_partition_graph): Same as above.
2485 (merge_dep_scc_partitions): Same as above.
2486 (break_alias_scc_partitions): Same as above.
2487 (finalize_partitions): Same as above.
2488 (distribute_loop): Same as above.
2489 (bb_top_order_init): New method
2490 (bb_top_order_destroy): New method.
2491 (get_bb_top_order_index_size): New method.
2492 (get_bb_top_order_index_index): New method.
2493 (get_bb_top_order_index_index): New method.
2494 (loop_distribution::execute): New method.
2495 (pass_loop_distribution::execute): Instantiate loop_distribution.
2497 2019-11-18 Jan Hubicka <jh@suse.cz>
2500 * ipa-inline.c (inline_small_functions): Add new edges after reseting
2502 * ipa-inline-analysis.c (do_estimate_edge_time): Fix sanity check.
2504 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2506 * doc/sourcebuild.texi (vect_check_ptrs): Document.
2507 * optabs.def (check_raw_ptrs_optab, check_war_ptrs_optab): New optabs.
2508 * doc/md.texi: Document them.
2509 * internal-fn.def (IFN_CHECK_RAW_PTRS, IFN_CHECK_WAR_PTRS): New
2511 * internal-fn.h (internal_check_ptrs_fn_supported_p): Declare.
2512 * internal-fn.c (check_ptrs_direct): New macro.
2513 (expand_check_ptrs_optab_fn): Likewise.
2514 (direct_check_ptrs_optab_supported_p): Likewise.
2515 (internal_check_ptrs_fn_supported_p): New fuction.
2516 * tree-data-ref.c: Include internal-fn.h.
2517 (create_ifn_alias_checks): New function.
2518 (create_intersect_range_checks): Use it.
2519 * config/aarch64/iterators.md (SVE2_WHILE_PTR): New int iterator.
2520 (optab, cmp_op): Handle it.
2521 (raw_war, unspec): New int attributes.
2522 * config/aarch64/aarch64.md (UNSPEC_WHILERW, UNSPEC_WHILE_WR): New
2524 * config/aarch64/predicates.md (aarch64_bytes_per_sve_vector_operand):
2526 * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): New
2528 (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): New
2531 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2533 * tree.c (build_vector_from_ctor): Directly return a zero vector for
2536 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2538 * cse.c (cse_insn): Delete no-op register moves too.
2539 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2540 Take a second comparison to control the value for NE.
2541 (mask_to_comparison): Handle unsigned comparisons.
2542 (simplify_logical_relational_operation): Likewise. Update call
2543 to comparison_to_mask. Handle AND if !HONOR_NANs.
2544 (simplify_binary_operation_1): Call the above for AND too.
2546 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2548 * fold-const.c (native_encode_vector): Turn into a wrapper function,
2549 splitting the main code out into...
2550 (native_encode_vector_part): ...this new function.
2551 (native_decode_vector_tree): New function.
2552 (fold_view_convert_vector_encoding): Likewise.
2553 (fold_view_convert_expr): Use it for converting VECTOR_CSTs
2556 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2558 * tree-data-ref.c (create_intersect_range_checks_index): If the
2559 alias pair describes simple WAW and WAR dependencies, just check
2560 whether the first B access overlaps later A accesses.
2561 (create_waw_or_war_checks): New function that performs the same
2562 optimization on addresses.
2563 (create_intersect_range_checks): Call it.
2565 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2567 * lra-constraints.c (valid_address_p): Take the operand and a
2568 constraint as argument. If the operand is a MEM and the constraint
2569 is a memory constraint, check whether the eliminated form of the
2570 MEM already satisfies the constraint.
2571 (process_address_1): Update calls accordingly.
2573 2019-11-18 Tom Tromey <tromey@adacore.com>
2575 * doc/tm.texi: Rebuild.
2576 * doc/tm.texi.in (Misc): Don't document MODIFY_JNI_METHOD_CALL.
2577 * config/i386/cygming.h (MODIFY_JNI_METHOD_CALL): Don't define.
2579 2019-11-18 Richard Biener <rguenther@suse.de>
2581 PR tree-optimization/92516
2582 * tree-vect-slp.c (vect_analyze_slp_instance): Add bst_map
2583 argument, hoist bst_map creation/destruction to ...
2584 (vect_analyze_slp): ... here, forming a true graph with
2585 SLP instances being the entries.
2586 (vect_detect_hybrid_slp_stmts): Remove wrapper.
2587 (vect_detect_hybrid_slp): Use one visited set for all
2589 (vect_slp_analyze_node_operations): Simplify visited/lvisited
2590 to hash-sets of slp_tree.
2591 (vect_slp_analyze_operations): Likewise.
2592 (vect_bb_slp_scalar_cost): Remove wrapper.
2593 (vect_bb_vectorization_profitable_p): Use one visited set for
2595 (vect_schedule_slp_instance): Elide bst_map use.
2596 (vect_schedule_slp): Likewise.
2598 2019-11-18 Richard Biener <rguenther@suse.de>
2600 * tree-vect-slp.c (vect_analyze_slp_instance): When a CTOR
2601 was vectorized with just external refs fail.
2603 2019-11-18 Martin Liska <mliska@suse.cz>
2606 * ipa-icf.c (sem_function::init): Unset m_checker
2607 at the end of the function.
2609 2019-11-18 Richard Biener <rguenther@suse.de>
2611 PR tree-optimization/92558
2612 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
2613 reducting the width of a reduction vector def update new_phis.
2615 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2617 * configure.ac (gcc_cv_target_ldbl128): Set for powerpc*-*-linux-musl*
2618 and s390*-*-linux-musl* targets.
2619 * configure: Regenerate.
2621 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2623 * config/s390/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2624 (MUSL_DYNAMIC_LINKER64): Define.
2626 2019-11-18 Martin Liska <mliska@suse.cz>
2628 * dbgcnt.c (dbg_cnt_set_limit_by_name): Provide error
2629 message for an unknown counter.
2630 (dbg_cnt_process_single_pair): Support 0 as minimum value.
2631 (dbg_cnt_process_opt): Remove unreachable code.
2633 2019-11-18 Martin Liska <mliska@suse.cz>
2636 * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
2637 Compare LHS types of NOP_EXPR.
2639 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
2641 * run-rtl-passes.c (run_rtl_passes): Accept and handle empty
2642 "initial_pass_name" argument -- by running "*clean_state" pass.
2643 Also free the "initial_pass_name" when done.
2645 2019-11-18 Richard Biener <rguenther@suse.de>
2647 PR rtl-optimization/92462
2648 * alias.c (find_base_term): Restrict the look through ANDs.
2649 (find_base_value): Likewise.
2651 2019-11-18 Georg-Johann Lay <avr@gjlay.de>
2653 Add support for AVR devices from the 0-series.
2656 * config/avr/avr-arch.h (avr_mcu_t) <flash_pm_offset>: New field.
2657 * config/avr/avr-devices.c (avr_mcu_types): Adjust initializers.
2658 * config/avr/avr-mcus.def (AVR_MCU): Add respective field.
2659 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Add.
2660 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2661 <*cpp, *cpp_mcu, *cpp_avrlibc, *link_pm_base_address>: Emit code
2662 for spec definitions.
2663 * doc/avr-mmcu.texi: Regenerate.
2665 2019-11-18 Hongtao Liu <hongtao.liu@intel.com>
2668 * config/i386/i386-expand.c (ix86_expand_set_or_cpymem):
2669 Replace TARGET_AVX128_OPTIMAL with TARGET_AVX256_SPLIT_REGS.
2670 * config/i386/i386-option.c (ix86_vec_cost): Ditto.
2671 (ix86_reassociation_width): Ditto.
2672 * config/i386/i386-options.c (ix86_option_override_internal):
2673 Replace TARGET_AVX128_OPTIAML with
2674 ix86_tune_features[X86_TUNE_AVX128_OPTIMAL]
2675 * config/i386/i386.h (TARGET_AVX256_SPLIT_REGS): New macro.
2676 (TARGET_AVX128_OPTIMAL): Deleted.
2677 * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): New
2680 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2682 * config/rs6000/rs6000.md (cceq_ior_compare): Rename to...
2683 (@cceq_ior_compare_<mode> for GPR): ... this. Allow GPR instead of
2685 (cceq_rev_compare): Rename to...
2686 (@cceq_rev_compare_<mode> for GPR): ... this. Allow GPR instead of
2688 (define_split for <bd>tf_<mode>): Add SImode first argument to
2689 gen_cceq_ior_compare.
2691 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2693 * common/config/powerpcspe: Delete.
2695 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2697 * config/aarch64/aarch64-sve.md (aarch64_wrffr): Wrap the FFRT
2698 output in UNSPEC_WRFFR.
2700 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2702 * tree-data-ref.c (create_intersect_range_checks_index): Rewrite
2703 the index tests to have the form (unsigned T) (B - A + bias) <= limit.
2705 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2707 * tree-data-ref.c (create_intersect_range_checks_index)
2708 (create_intersect_range_checks): Print dump messages.
2710 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2712 * tree-data-ref.c (dump_alias_pair): New function.
2713 (prune_runtime_alias_test_list): Use it to dump each merged alias pair.
2715 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2717 * tree-data-ref.h (DR_ALIAS_MIXED_STEPS): New flag.
2718 * tree-data-ref.c (prune_runtime_alias_test_list): Set it when
2719 merging data references with different steps.
2720 (create_intersect_range_checks_index): Take a
2721 dr_with_seg_len_pair_t instead of two dr_with_seg_lens.
2722 Bail out if DR_ALIAS_MIXED_STEPS is set.
2723 (create_intersect_range_checks): Take a dr_with_seg_len_pair_t
2724 instead of two dr_with_seg_lens. Update call to
2725 create_intersect_range_checks_index.
2726 (create_runtime_alias_checks): Update call accordingly.
2728 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2730 * tree-data-ref.h (DR_ALIAS_RAW, DR_ALIAS_WAR, DR_ALIAS_WAW)
2731 (DR_ALIAS_ARBITRARY, DR_ALIAS_SWAPPED, DR_ALIAS_UNSWAPPED): New flags.
2732 (dr_with_seg_len_pair_t::sequencing): New enum.
2733 (dr_with_seg_len_pair_t::flags): New member variable.
2734 (dr_with_seg_len_pair_t::dr_with_seg_len_pair_t): Take a sequencing
2735 parameter and initialize the flags member variable.
2736 * tree-loop-distribution.c (compute_alias_check_pairs): Update
2738 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2739 Ensure the two data references in an alias pair are in statement
2740 order, if there is a defined order.
2741 * tree-data-ref.c (prune_runtime_alias_test_list): Use
2742 DR_ALIAS_SWAPPED and DR_ALIAS_UNSWAPPED to record whether we've
2743 swapped the references in a dr_with_seg_len_pair_t. OR together
2744 the flags when merging two dr_with_seg_len_pair_ts. After merging,
2745 try to restore the original dr_with_seg_len order, updating the
2746 flags if that fails.
2748 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2750 * tree-data-ref.c (prune_runtime_alias_test_list): Delay
2751 swapping the dr_as based on init values until we've decided
2752 whether to merge them.
2754 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2756 * tree-data-ref.c (prune_runtime_alias_test_list): Sort the
2757 two accesses in each dr_with_seg_len_pair_t before trying to
2758 combine separate dr_with_seg_len_pair_ts.
2759 * tree-loop-distribution.c (compute_alias_check_pairs): Don't do
2761 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2763 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2765 * config/aarch64/aarch64-sve.md
2766 (scatter_store<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2767 (scatter_store<SVE_24:mode><v_int_container>): ...this.
2768 (mask_scatter_store<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2769 (mask_scatter_store<SVE_4:mode><v_int_equiv>): ...this.
2770 (mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2771 (mask_scatter_store<SVE_2:mode><v_int_equiv>): ...this.
2772 (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked): New
2774 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2775 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2776 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2777 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2779 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2781 * config/aarch64/iterators.md (SVE_2BHSI, SVE_2HSDI, SVE_4BHI)
2782 (SVE_4HSI): New mode iterators.
2783 (ANY_EXTEND2): New code iterator.
2784 * config/aarch64/aarch64-sve.md
2785 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>):
2787 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
2788 ...this, handling extension to partial modes as well as full modes.
2789 Describe the extension as a predicated rather than unpredicated
2791 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2792 Likewise extend to...
2793 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
2794 ...this, making the same adjustments.
2795 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2796 Likewise extend to...
2797 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_sxtw)
2798 ...this, making the same adjustments.
2799 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2800 Likewise extend to...
2801 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_uxtw)
2802 ...this, making the same adjustments.
2803 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked):
2805 (*aarch64_ldff1_gather<mode>_sxtw): Canonicalize to a constant
2806 extension predicate.
2807 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2808 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
2809 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2810 Describe the extension as a predicated rather than unpredicated
2812 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2813 Likewise. Canonicalize to a constant extension predicate.
2814 * config/aarch64/aarch64-sve-builtins-base.cc
2815 (svld1_gather_extend_impl::expand): Add an extra predicate for
2817 (svldff1_gather_extend_impl::expand): Likewise.
2819 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2821 * config/aarch64/iterators.md (SVE_24, SVE_2, SVE_4): New mode
2823 * config/aarch64/aarch64-sve.md
2824 (gather_load<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2825 (gather_load<SVE_24:mode><v_int_container>): ...this.
2826 (mask_gather_load<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2827 (mask_gather_load<SVE_4:mode><v_int_container>): ...this.
2828 (mask_gather_load<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2829 (mask_gather_load<SVE_2:mode><v_int_container>): ...this.
2830 (*mask_gather_load<SVE_2:mode><v_int_container>_<su>xtw_unpacked):
2832 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2833 (*mask_gather_load<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2834 Allow the nominal extension predicate to be different from the
2836 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2837 (*mask_gather_load<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2839 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2841 * config/aarch64/aarch64-sve.md
2842 (trunc<SVE_HSDI:mode><SVE_PARTIAL_I:mode>2): New pattern.
2843 * config/aarch64/aarch64.c (aarch64_integer_truncation_p): New
2845 (aarch64_sve_adjust_stmt_cost): Call it.
2847 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2849 * config/aarch64/aarch64-sve.md
2850 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>):
2851 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2852 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2854 (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2855 ...this new pattern, handling extension to partial modes as well
2856 as full modes. Describe the extension as a predicated rather than
2857 unpredicated extension.
2858 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
2859 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2860 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2862 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2863 ...this new pattern, handling extension to partial modes as well
2864 as full modes. Describe the extension as a predicated rather than
2865 unpredicated extension.
2866 * config/aarch64/aarch64-sve-builtins.cc
2867 (function_expander::use_contiguous_load_insn): Add an extra
2868 predicate for extending loads.
2869 * config/aarch64/aarch64.c (aarch64_extending_load_p): New function.
2870 (aarch64_sve_adjust_stmt_cost): Likewise.
2871 (aarch64_add_stmt_cost): Use aarch64_sve_adjust_stmt_cost to adjust
2872 the cost of SVE vector stmts.
2874 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2876 * config/aarch64/iterators.md (SVE_HSDI): New mode iterator.
2877 (narrower_mask): Handle VNx4HI, VNx2HI and VNx2SI.
2878 * config/aarch64/aarch64-sve.md
2879 (<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): New pattern.
2880 (*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
2881 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Update
2882 comment. Avoid new narrower_mask ambiguity.
2883 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2884 (*cond_uxt<mode>_2): Update comment.
2885 (*cond_uxt<mode>_any): Likewise.
2887 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2889 * config/aarch64/aarch64-modes.def: Define partial SVE vector
2891 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_mode): New
2893 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle the
2894 new vector float modes.
2895 (aarch64_sve_container_bits): New function.
2896 (aarch64_sve_pred_mode): Likewise.
2897 (aarch64_get_mask_mode): Use it.
2898 (aarch64_sve_element_int_mode): Handle structure modes and partial
2900 (aarch64_sve_container_int_mode): New function.
2901 (aarch64_vectorize_related_mode): Return SVE modes when given
2902 SVE modes. Handle partial modes, taking the preferred number
2903 of units from the size of the given mode.
2904 (aarch64_hard_regno_mode_ok): Allow partial modes to be stored
2906 (aarch64_expand_sve_ld1rq): Use the mode form of aarch64_sve_pred_mode.
2907 (aarch64_expand_sve_const_vector): Handle partial SVE vectors.
2908 (aarch64_split_sve_subreg_move): Use the mode form of
2909 aarch64_sve_pred_mode.
2910 (aarch64_secondary_reload): Handle partial modes in the same way
2911 as full big-endian vectors.
2912 (aarch64_vector_mode_supported_p): Allow partial SVE vectors.
2913 (aarch64_autovectorize_vector_modes): Try unpacked SVE vectors,
2914 merging with the Advanced SIMD modes. If two modes have the
2915 same size, try the Advanced SIMD mode first.
2916 (aarch64_simd_valid_immediate): Use the container rather than
2917 the element mode for INDEX constants.
2918 (aarch64_simd_vector_alignment): Make the alignment of partial
2919 SVE vector modes the same as their minimum size.
2920 (aarch64_evpc_sel): Use the mode form of aarch64_sve_pred_mode.
2921 * config/aarch64/aarch64-sve.md (mov<SVE_FULL:mode>): Extend to...
2922 (mov<SVE_ALL:mode>): ...this.
2923 (movmisalign<SVE_FULL:mode>): Extend to...
2924 (movmisalign<SVE_ALL:mode>): ...this.
2925 (*aarch64_sve_mov<mode>_le): Rename to...
2926 (*aarch64_sve_mov<mode>_ldr_str): ...this.
2927 (*aarch64_sve_mov<SVE_FULL:mode>_be): Rename and extend to...
2928 (*aarch64_sve_mov<SVE_ALL:mode>_no_ldr_str): ...this. Handle
2929 partial modes regardless of endianness.
2930 (aarch64_sve_reload_be): Rename to...
2931 (aarch64_sve_reload_mem): ...this and enable for little-endian.
2932 Use aarch64_sve_pred_mode to get the appropriate predicate mode.
2933 (@aarch64_pred_mov<SVE_FULL:mode>): Extend to...
2934 (@aarch64_pred_mov<SVE_ALL:mode>): ...this.
2935 (*aarch64_sve_mov<SVE_FULL:mode>_subreg_be): Extend to...
2936 (*aarch64_sve_mov<SVE_ALL:mode>_subreg_be): ...this.
2937 (@aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2938 (@aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2939 (*aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2940 (*aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2941 (maskload<SVE_FULL:mode><vpred>): Extend to...
2942 (maskload<SVE_ALL:mode><vpred>): ...this.
2943 (maskstore<SVE_FULL:mode><vpred>): Extend to...
2944 (maskstore<SVE_ALL:mode><vpred>): ...this.
2945 (vec_duplicate<SVE_FULL:mode>): Extend to...
2946 (vec_duplicate<SVE_ALL:mode>): ...this.
2947 (*vec_duplicate<SVE_FULL:mode>_reg): Extend to...
2948 (*vec_duplicate<SVE_ALL:mode>_reg): ...this.
2949 (sve_ld1r<SVE_FULL:mode>): Extend to...
2950 (sve_ld1r<SVE_ALL:mode>): ...this.
2951 (vec_series<SVE_FULL_I:mode>): Extend to...
2952 (vec_series<SVE_I:mode>): ...this.
2953 (*vec_series<SVE_FULL_I:mode>_plus): Extend to...
2954 (*vec_series<SVE_I:mode>_plus): ...this.
2955 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Avoid
2956 new VPRED ambiguity.
2957 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2958 (add<SVE_FULL_I:mode>3): Extend to...
2959 (add<SVE_I:mode>3): ...this.
2960 * config/aarch64/iterators.md (SVE_ALL, SVE_I): New mode iterators.
2961 (Vetype, Vesize, VEL, Vel, vwcore): Handle partial SVE vector modes.
2962 (VPRED, vpred): Likewise.
2963 (Vctype): New iterator.
2964 (vw): Remove SVE modes.
2966 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2968 * config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
2969 (SVE_PARTIAL_I): ...this.
2970 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2972 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2974 * config/aarch64/iterators.md (SVE_ALL): Rename to...
2975 (SVE_FULL): ...this.
2976 (SVE_I): Rename to...
2977 (SVE_FULL_I): ...this.
2978 (SVE_F): Rename to...
2979 (SVE_FULL_F): ...this.
2980 (SVE_BHSI): Rename to...
2981 (SVE_FULL_BHSI): ...this.
2982 (SVE_HSD): Rename to...
2983 (SVE_FULL_HSD): ...this.
2984 (SVE_HSDI): Rename to...
2985 (SVE_FULL_HSDI): ...this.
2986 (SVE_HSF): Rename to...
2987 (SVE_FULL_HSF): ...this.
2988 (SVE_SD): Rename to...
2989 (SVE_FULL_SD): ...this.
2990 (SVE_SDI): Rename to...
2991 (SVE_FULL_SDI): ...this.
2992 (SVE_SDF): Rename to...
2993 (SVE_FULL_SDF): ...this.
2994 (SVE_S): Rename to...
2995 (SVE_FULL_S): ...this.
2996 (SVE_D): Rename to...
2997 (SVE_FULL_D): ...this.
2998 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2999 * config/aarch64/aarch64-sve2.md: Likewise.
3001 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3003 * config/aarch64/aarch64.opt (--param=aarch64-sve-compare-costs):
3005 * doc/invoke.texi: Document it.
3006 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
3007 By default, return VECT_COMPARE_COSTS for SVE.
3009 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3011 * target.h (VECT_COMPARE_COSTS): New constant.
3012 * target.def (autovectorize_vector_modes): Return a bitmask of flags.
3013 * doc/tm.texi: Regenerate.
3014 * targhooks.h (default_autovectorize_vector_modes): Update accordingly.
3015 * targhooks.c (default_autovectorize_vector_modes): Likewise.
3016 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
3018 * config/arc/arc.c (arc_autovectorize_vector_modes): Likewise.
3019 * config/arm/arm.c (arm_autovectorize_vector_modes): Likewise.
3020 * config/i386/i386.c (ix86_autovectorize_vector_modes): Likewise.
3021 * config/mips/mips.c (mips_autovectorize_vector_modes): Likewise.
3022 * tree-vectorizer.h (_loop_vec_info::vec_outside_cost)
3023 (_loop_vec_info::vec_inside_cost): New member variables.
3024 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize them.
3025 (vect_better_loop_vinfo_p, vect_joust_loop_vinfos): New functions.
3026 (vect_analyze_loop): When autovectorize_vector_modes returns
3027 VECT_COMPARE_COSTS, try vectorizing the loop with each available
3028 vector mode and picking the one with the lowest cost.
3029 (vect_estimate_min_profitable_iters): Record the computed costs
3030 in the loop_vec_info.
3032 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3034 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take an
3035 element type rather than an element mode.
3036 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3037 Use get_vectype_for_scalar_type to query the natural types
3038 for a given element type rather than basing everything on
3039 GET_MODE_SIZE (vinfo->vector_mode). Limit int_mode_for_size
3040 query to MAX_FIXED_MODE_SIZE.
3041 (duplicate_and_interleave): Update call accordingly.
3042 * tree-vect-loop.c (vectorizable_reduction): Likewise.
3044 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3046 * tree-vectorizer.h (vect_get_vector_types_for_stmt): Take an
3047 optional maximum nunits.
3048 (get_vectype_for_scalar_type): Likewise. Also declare a form that
3050 (get_mask_type_for_scalar_type): Take an optional slp_tree.
3051 (vect_get_mask_type_for_stmt): Likewise.
3052 * tree-vect-data-refs.c (vect_analyze_data_refs): Don't store
3053 the vector type in STMT_VINFO_VECTYPE for BB vectorization.
3054 * tree-vect-patterns.c (vect_recog_bool_pattern): Use
3055 vect_get_vector_types_for_stmt instead of STMT_VINFO_VECTYPE
3056 to get an assumed vector type for data references.
3057 * tree-vect-slp.c (vect_update_shared_vectype): New function.
3058 (vect_update_all_shared_vectypes): Likewise.
3059 (vect_build_slp_tree_1): Pass the group size to
3060 vect_get_vector_types_for_stmt. Use vect_update_shared_vectype
3061 for BB vectorization.
3062 (vect_build_slp_tree_2): Call vect_update_all_shared_vectypes
3063 before building the vectof from scalars.
3064 (vect_analyze_slp_instance): Pass the group size to
3065 get_vectype_for_scalar_type.
3066 (vect_slp_analyze_node_operations_1): Don't recompute the vector
3067 types for BB vectorization here; just handle the case in which
3068 we deferred the choice for booleans.
3069 (vect_get_constant_vectors): Pass the slp_tree to
3070 get_vectype_for_scalar_type.
3071 * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
3072 (vectorizable_call): Likewise.
3073 (vectorizable_simd_clone_call): Likewise.
3074 (vectorizable_conversion): Likewise.
3075 (vectorizable_shift): Likewise.
3076 (vectorizable_operation): Likewise.
3077 (vectorizable_comparison): Likewise.
3078 (vect_is_simple_cond): Take the slp_tree as argument and
3079 pass it to get_vectype_for_scalar_type.
3080 (vectorizable_condition): Update call accordingly.
3081 (get_vectype_for_scalar_type): Take a group_size argument.
3082 For BB vectorization, limit the the vector to that number
3083 of elements. Also define an overload that takes an slp_tree.
3084 (get_mask_type_for_scalar_type): Add an slp_tree argument and
3085 pass it to get_vectype_for_scalar_type.
3086 (vect_get_vector_types_for_stmt): Add a group_size argument
3087 and pass it to get_vectype_for_scalar_type. Don't use the
3088 cached vector type for BB vectorization if a group size is given.
3089 Handle data references in that case.
3090 (vect_get_mask_type_for_stmt): Take an slp_tree argument and
3091 pass it to get_mask_type_for_scalar_type.
3093 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
3095 * ipa-inline.h (do_estimate_edge_time): Add nonspec_time
3097 (estimate_edge_time): Use it.
3098 * ipa-inline-analysis.c (do_estimate_edge_time): Add
3099 ret_nonspec_time parameter.
3101 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
3103 * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
3105 2019-11-15 Nick Clifton <nickc@redhat.com>
3106 Szabolcs Nagy <szabolcs.nagy@arm.com>
3109 * config/microblaze/microblaze.c (print_operand): Print value as long.
3111 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
3113 * ipa-inline.c (edge_badness, inline_small_functions): Revert
3116 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3118 * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
3119 (CALL_USED_REGISTERS): Make frame pointer callee-saved.
3121 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3123 * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
3124 (gcn_conditional_register_usage): Use constants in place of hard-coded
3126 (gcn_hsa_declare_function_name): Set lower bound for number of
3127 SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
3128 MAX_NORMAL_VGPR_COUNT.
3130 2019-11-15 Martin Jambor <mjambor@suse.cz>
3132 * ipa-utils.h (ipa_remove_useless_jump_functions): Remove stray
3135 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3137 * config/gcn/gcn.c (default_requested_args): New.
3138 (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
3139 set with default_requested_args.
3140 (gcn_conditional_register_usage): Limit register usage of non-kernel
3141 functions. Reassign fixed registers if a non-standard set of args is
3143 * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
3145 2019-11-15 Feng Xue <fxue@os.amperecomputing.com>
3148 * ipa-prop.c (update_jump_functions_after_inlining): Invalidate
3149 aggregate jump function when inlined-to caller has no edge summary.
3151 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3153 * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
3155 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3157 * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
3159 (print_operand_address): Use v1 for zero vector offset.
3161 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
3163 PR tree-optimization/92515
3164 * tree-vect-stmts.c (vectorizable_shift): Record incompatible op1
3165 types when converting a vector/scalar shift into a vector/vector one,
3166 using tree_nop_conversion_p instead of useless_type_conversion_p.
3167 Move the conversion code to the transform block.
3169 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
3171 * read-rtl-function.c
3172 (function_reader::add_fixup_source_location): Take additional
3173 parameter of a column.
3174 (function_reader::maybe_read_location): Optionally parse column
3175 information and pass to add_fixup_source_location.
3177 2019-11-15 Richard Biener <rguenther@suse.de>
3179 PR tree-optimization/92512
3180 * tree-vect-loop.c (check_reduction_path): Fix operand index
3181 computability check. Add check for second use in COND_EXPRs.
3183 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
3186 * config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Use
3187 VIEW_CONVERT_EXPR to reinterpret vectors as different types.
3189 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3191 * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
3192 register class for VCC_LO and VCC_HI.
3193 (gcn_spill_class): Use SGPR_REGS to spill registers in
3194 VCC_CONDITIONAL_REG.
3196 2019-11-15 Richard Biener <rguenther@suse.de>
3198 PR tree-optimization/92324
3199 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
3200 singedness of SLP reduction epilouge operations. Also reduce
3201 the vector width for SLP reductions before doing elementwise
3202 operations if possible.
3204 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
3206 * passes.c (skip_pass): Set epilogue_completed if skipping the
3207 pro_and_epilogue pass.
3209 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
3211 * passes.c (should_skip_pass_p): Always run "dfinish".
3213 2019-11-15 Richard Biener <rguenther@suse.de>
3215 * ipa-inline.c (inline_small_functions): Move assignment
3216 to next before call destroying edge.
3218 2019-11-15 Richard Biener <rguenther@suse.de>
3220 PR tree-optimization/92039
3221 PR tree-optimization/91975
3222 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Revert
3223 previous change, treat invariants consistently as non-constant.
3224 (tree_estimate_loop_size): Ternary ops with just the first op
3225 constant are not optimized away.
3227 2019-11-15 Jakub Jelinek <jakub@redhat.com>
3229 * gimplify.c (gimplify_call_expr): Don't call
3230 omp_resolve_declare_variant after gimplification.
3231 * omp-general.c (omp_context_selector_matches): For isa that might
3232 match in some other function, defer if in declare simd function.
3233 (omp_context_compute_score): Don't look for " score" in construct
3234 trait set. Set *score to -1 if it can't ever match.
3235 (omp_resolve_declare_variant): If any variants need to be deferred,
3236 don't punt immediately, but compute scores of all variants and if
3237 ther eis a score winner that doesn't need to be deferred, return that.
3239 2019-11-15 Luo Xiong Hu <luoxhu@linux.ibm.com>
3241 * ipa-comdats.c: Fix comments typo.
3242 * ipa-profile.c: Fix comments typo.
3243 * tree-profile.c (gimple_gen_ic_profiler): Use the new variable
3244 __gcov_indirect_call.counters and __gcov_indirect_call.callee.
3245 (gimple_gen_ic_func_profiler): Likewise.
3246 (pass_ipa_tree_profile::gate): Fix comments typo.
3248 2019-11-15 Xiong Hu Luo <luoxhu@linux.ibm.com>
3250 * ipa-inline.c (inline_small_functions): Update iterator of next.
3252 2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
3254 * lra-spills.c (assign_spill_hard_regs): Check that the spill
3255 register is suitable for the mode.
3257 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
3259 * range-op.h (range_operator::fold_range): Return a bool.
3260 * range-op.cc (range_operator::wi_fold): Assert supported type.
3261 (range_operator::fold_range): Assert supported type and return true.
3262 (operator_equal::fold_range): Return true.
3263 (operator_not_equal::fold_range): Same.
3264 (operator_lt::fold_range): Same.
3265 (operator_le::fold_range): Same.
3266 (operator_gt::fold_range): Same.
3267 (operator_ge::fold_range): Same.
3268 (operator_plus::op1_range): Adjust call to fold_range.
3269 (operator_plus::op2_range): Same.
3270 (operator_minus::op1_range): Same.
3271 (operator_minus::op2_range): Same.
3272 (operator_exact_divide::op1_range): Same.
3273 (operator_lshift::fold_range): Return true and adjust fold_range call.
3274 (operator_rshift::fold_range): Same.
3275 (operator_cast::fold_range): Return true.
3276 (operator_logical_and::fold_range): Same.
3277 (operator_logical_or::fold_range): Same.
3278 (operator_logical_not::fold_range): Same.
3279 (operator_bitwise_not::fold_range): Adjust call to fold_range.
3280 (operator_bitwise_not::op1_range): Same.
3281 (operator_cst::fold_range): Return true.
3282 (operator_identity::fold_range): Return true.
3283 (operator_negate::fold_range): Return true and adjust fold_range call.
3284 (operator_addr_expr::fold_range): Return true.
3285 (operator_addr_expr::op1_range): Adjust call to fold_range.
3287 * tree-vrp.c (range_fold_binary_symbolics_p): Adjust call to fold_range.
3288 (range_fold_unary_symbolics_p): Same.
3290 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
3292 PR tree-optimization/92506
3293 * range-op.cc (range_operator::fold_range): Start with range undefined.
3294 (operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
3295 overflow is varying.
3297 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3299 * range-op.cc (*operator*::*range): Remove calls to
3300 range_intersect, range_invert, and range_union in favor of calling
3301 the in-place API methods.
3302 (range_tests): Same.
3303 * range.cc (range_intersect): Remove.
3304 (range_union): Remove.
3305 (range_invert): Remove.
3306 * range.h (range_intersect): Remove.
3307 (range_union): Remove.
3308 (range_intersect): Remove.
3310 2019-11-14 Ilya Leoshkevich <iii@linux.ibm.com>
3312 PR rtl-optimization/92430
3313 * cfgcleanup.c (pass_jump_after_combine::gate): New function.
3314 (pass_jump_after_combine::execute): Perform jump threading
3317 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3318 Doug Rupp <rupp@adacore.com>
3319 Olivier Hainque <hainque@adacore.com>
3321 * config.gcc: Collapse the arm-vxworks entries into
3322 a single arm-wrs-vxworks7* one, bpabi based. Update
3323 the default cpu from arm8 to armv7-a
3324 * config/arm/vxworks.h (CC1_SPEC): Simplify, knowing that
3325 we always use ARM_UNWIND_INFO.
3326 (DWARF2_UNWIND_INFO): Remove redefinition.
3327 (ARM_TARGET2_DWARF_FORMAT): Likewise.
3328 (VXWORKS_PERSONALITY): Define, to "llvm".
3329 (VXWORKS_EXTRA_LIBS_RTP): Define, to "-lllvm".
3331 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3333 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
3334 _VX_CPU instead of CPU and handle arm_arch8.
3336 2019-11-14 Doug Rupp <rupp@adacore.com>
3337 Olivier Hainque <hainque@adacore.com>
3338 Jerome Lambourg <lambourg@adacore.com>
3340 * config.gcc: Handle aarch64*-wrs-vxworks7*.
3341 * config/aarch64/aarch64-vxworks.h: New file.
3342 * config/aarch64/t-aarch64-vxworks: New file.
3344 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
3345 Olivier Hainque <hainque@adacore.com>
3347 * config/vx-common.h (USE_TM_CLONE_REGISTRY): Remove
3348 definition, pointless with a VxWorks specific version
3350 (DWARF2_UNWIND_INFO): Conditionalize on !ARM_UNWIND_INFO.
3351 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC):
3352 New local macros, controlling the addition of vxworks specific
3353 crtstuff objects depending on the EH mechanism and kind of
3354 module being linked.
3355 (VXWORKS_STARTFILE_SPEC, VXWORKS_ENDFILE_SPEC): Use them.
3357 2019-11-06 Pat Bernardi <bernardi@adacore.com>
3358 Jerome Lambourg <lambourg@adacore.com>
3359 Olivier Hainque <hainque@adacore.com>
3361 * config.gcc: Add comment to introduce the TARGET_VXWORKS
3362 common macro definitions, conveying VXWORKS7 or 64bit general
3363 variations. Add a block to set gcc_cv_initfini_array
3364 unconditionally to "yes" for VxWorks7.
3365 config/vx-common.h (VXWORKS_CC1_SPEC): New macro, empty string
3366 by default. Update some comments.
3367 config/vxworks.h (VXWORKS_EXTRA_LIBS_RTP): New macro, empty by
3368 default, to be added the end of VXWORKS_LIBS_RTP.
3369 (VXWORKS_LIBS_RTP): Replace hardcoded part by VXWORKS_BASE_LIBS_RTP
3370 and append VXWORKS_EXTRA_LIBS_RTP, both of which specific ports may
3372 (VXWORKS_NET_LIBS_RTP): Account for VxWorks7 specificities.
3373 (VXWORKS_CC1_SPEC): Common base definition, with VxWorks7 variation
3374 to account for the now available TLS abilities.
3375 (TARGET_LIBC_HAS_FUNCTION): Account for VxWorks7 abilities.
3376 (VXWORKS_HAVE_TLS): Likewise.
3378 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3380 * tree-vect-slp.c (vect_contains_pattern_stmt_p): New function.
3381 (vect_slp_convert_to_external): Likewise.
3382 (vect_slp_analyze_node_operations): If analysis fails, try building
3383 the node from scalars instead.
3385 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3387 * tree-cfg.c (verify_gimple_assign_unary): Handle conversions
3388 between vector types.
3389 * tree-vect-stmts.c (vectorizable_conversion): Extend the
3390 non-widening and non-narrowing path to handle standard
3391 conversion codes, if the target supports them.
3392 * expr.c (convert_move): Try using the extend and truncate optabs
3394 * optabs-tree.c (supportable_convert_operation): Likewise.
3395 * config/aarch64/iterators.md (Vnarroqw): New iterator.
3396 * config/aarch64/aarch64-simd.md (<optab><Vnarrowq><mode>2)
3397 (trunc<mode><Vnarrowq>2): New patterns.
3399 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3401 * tree-vect-stmts.c (vect_get_vector_types_for_stmt): Don't
3402 require vectype and nunits_vectype to have the same size;
3403 instead assert that nunits_vectype has at least as many
3404 elements as vectype. Don't compute a separate nunits_vectype
3405 if the scalar type is obviously the same as vectype's.
3406 Tweak dump messages.
3408 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3410 * config/aarch64/aarch64.c (aarch64_vectorize_related_mode): New
3412 (aarch64_autovectorize_vector_modes): Also add V4HImode and V2SImode.
3413 (TARGET_VECTORIZE_RELATED_MODE): Define.
3415 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3417 * tree-vectorizer.h (vec_info::mode_set): New typedef.
3418 (vec_info::used_vector_mode): New member variable.
3419 (vect_chooses_same_modes_p): Declare.
3420 * tree-vect-stmts.c (get_vectype_for_scalar_type): Record each
3421 chosen vector mode in vec_info::used_vector_mode.
3422 (vect_chooses_same_modes_p): New function.
3423 * tree-vect-loop.c (vect_analyze_loop): Use it to avoid trying
3424 the same vector statements multiple times.
3425 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3427 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3429 * machmode.h (opt_machine_mode::operator==): New function.
3430 (opt_machine_mode::operator!=): Likewise.
3431 * tree-vectorizer.h (vec_info::vector_mode): Update comment.
3432 (get_related_vectype_for_scalar_type): Delete.
3433 (get_vectype_for_scalar_type_and_size): Declare.
3434 * tree-vect-slp.c (vect_slp_bb_region): Print dump messages to say
3435 whether analysis passed or failed, and with what vector modes.
3436 Use related_vector_mode to check whether trying a particular
3437 vector mode would be redundant with the autodetected mode,
3438 and print a dump message if we decide to skip it.
3439 * tree-vect-loop.c (vect_analyze_loop): Likewise.
3440 (vect_create_epilog_for_reduction): Use
3441 get_related_vectype_for_scalar_type instead of
3442 get_vectype_for_scalar_type_and_size.
3443 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Replace
3445 (get_related_vectype_for_scalar_type): ...this new function.
3446 Take a starting/"prevailing" vector mode rather than a vector size.
3447 Take an optional nunits argument, with the same meaning as for
3448 related_vector_mode. Use related_vector_mode when not
3449 auto-detecting a mode, falling back to mode_for_vector if no
3451 (get_vectype_for_scalar_type): Update accordingly.
3452 (get_same_sized_vectype): Likewise.
3453 * tree-vectorizer.c (get_vec_alignment_for_array_type): Likewise.
3455 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3457 * tree-vect-stmts.c (vectorizable_call): Require the types
3458 to have the same size.
3460 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3462 * tree-vect-stmts.c (vectorizable_call): If an operand is
3463 constant or external, use get_vectype_for_scalar_type
3464 rather than get_same_sized_vectype to get its vector type.
3465 (vectorizable_conversion, vectorizable_shift): Likewise.
3466 (vectorizable_operation): Likewise.
3468 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3470 * tree-vectorizer.h (vec_info::vector_size): Replace with...
3471 (vec_info::vector_mode): ...this new field.
3472 * tree-vect-loop.c (vect_update_vf_for_slp): Update accordingly.
3473 (vect_analyze_loop, vect_transform_loop): Likewise.
3474 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
3475 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3476 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
3477 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
3478 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
3480 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3482 * target.h (vector_sizes, auto_vector_sizes): Delete.
3483 (vector_modes, auto_vector_modes): New typedefs.
3484 * target.def (autovectorize_vector_sizes): Replace with...
3485 (autovectorize_vector_modes): ...this new hook.
3486 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3488 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): ...this new hook.
3489 * doc/tm.texi: Regenerate.
3490 * targhooks.h (default_autovectorize_vector_sizes): Delete.
3491 (default_autovectorize_vector_modes): New function.
3492 * targhooks.c (default_autovectorize_vector_sizes): Delete.
3493 (default_autovectorize_vector_modes): New function.
3494 * omp-general.c (omp_max_vf): Use autovectorize_vector_modes instead
3495 of autovectorize_vector_sizes. Use the number of units in the mode
3496 to calculate the maximum VF.
3497 * omp-low.c (omp_clause_aligned_alignment): Use
3498 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3499 Use a loop based on related_mode to iterate through all supported
3500 vector modes for a given scalar mode.
3501 * optabs-query.c (can_vec_mask_load_store_p): Use
3502 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3503 * tree-vect-loop.c (vect_analyze_loop, vect_transform_loop): Likewise.
3504 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3505 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
3507 (aarch64_autovectorize_vector_modes): ...this new function.
3508 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3509 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3510 * config/arc/arc.c (arc_autovectorize_vector_sizes): Replace with...
3511 (arc_autovectorize_vector_modes): ...this new function.
3512 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3513 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3514 * config/arm/arm.c (arm_autovectorize_vector_sizes): Replace with...
3515 (arm_autovectorize_vector_modes): ...this new function.
3516 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3517 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3518 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Replace with...
3519 (ix86_autovectorize_vector_modes): ...this new function.
3520 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3521 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3522 * config/mips/mips.c (mips_autovectorize_vector_sizes): Replace with...
3523 (mips_autovectorize_vector_modes): ...this new function.
3524 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3525 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3527 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3529 * tree-vect-stmts.c (vectorizable_shift): Check the number
3530 of vector elements as well as the type mode when deciding
3531 whether an op1_vectype is compatible. Reuse the result of
3532 this check when generating vector statements.
3534 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3536 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
3537 targetm.vectorize.preferred_simd_mode returns an integer mode,
3538 use mode_for_vector to decide what the vector type's mode
3539 should actually be. Use build_vector_type_for_mode instead
3540 of build_vector_type.
3542 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3544 * target.def (get_mask_mode): Take a vector mode itself as argument,
3545 instead of properties about the vector mode.
3546 * doc/tm.texi: Regenerate.
3547 * targhooks.h (default_get_mask_mode): Update to reflect new
3548 get_mode_mask interface.
3549 * targhooks.c (default_get_mask_mode): Likewise. Use
3550 related_int_vector_mode.
3551 * optabs-query.c (can_vec_mask_load_store_p): Update call
3553 * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
3554 first that the original mode really is a vector.
3555 * tree.c (build_truth_vector_type_for): Likewise.
3556 * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
3557 get_mode_mask interface.
3558 (aarch64_expand_sve_vcond): Update call accordingly.
3559 * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
3560 get_mode_mask interface.
3561 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
3563 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3565 * tree.h (build_truth_vector_type): Delete.
3566 (build_same_sized_truth_vector_type): Likewise.
3567 * tree.c (build_truth_vector_type): Rename to...
3568 (build_truth_vector_type_for): ...this. Make static and take
3569 a vector type as argument.
3570 (truth_type_for): Update accordingly.
3571 (build_same_sized_truth_vector_type): Delete.
3572 * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
3573 instead of build_same_sized_truth_vector_type.
3574 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
3575 (vect_record_loop_mask, vect_get_loop_mask): Likewise.
3576 * tree-vect-patterns.c (build_mask_conversion): Likeise.
3577 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3578 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3579 (vect_build_gather_load_calls, vectorizable_call): Likewise.
3580 (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
3581 (vectorizable_store, vectorizable_condition): Likewise.
3582 (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
3583 (vect_get_mask_type_for_stmt): Use truth_type_for instead of
3584 build_truth_vector_type.
3585 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
3586 Use truth_type_for instead of build_same_sized_truth_vector_type.
3587 * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
3589 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3591 * tree.h (build_truth_vector_type_for_mode): Declare.
3592 * tree.c (build_truth_vector_type_for_mode): New function,
3594 (build_truth_vector_type): ...here.
3595 (build_opaque_vector_type): Fix head comment.
3596 * tree-vectorizer.h (supportable_narrowing_operation): Remove
3598 (vect_halve_mask_nunits): Replace vec_info parameter with the
3599 mode of the new vector.
3600 (vect_double_mask_nunits): Likewise.
3601 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
3602 (vect_double_mask_nunits): Likewise.
3603 * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
3604 (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
3605 to vect_halve_mask_nunits, getting the required mode from the unpack
3607 (vect_set_loop_condition_masked): Update call accordingly.
3608 * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
3609 parameter and update call to vect_double_mask_nunits.
3610 (vectorizable_conversion): Update call accordingly.
3611 (simple_integer_narrowing): Likewise. Remove vec_info parameter.
3612 (vectorizable_call): Update call accordingly.
3613 (supportable_widening_operation): Update call to
3614 vect_halve_mask_nunits.
3615 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
3616 Use build_truth_vector_type_mode instead of build_truth_vector_type.
3618 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3620 * machmode.h (mode_for_int_vector): Delete.
3621 (related_int_vector_mode): Declare.
3622 * stor-layout.c (mode_for_int_vector): Delete.
3623 (related_int_vector_mode): New function.
3624 * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
3625 instead of mode_for_int_vector.
3626 (expand_vec_perm_const): Likewise.
3627 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
3628 (aarch64_evpc_sve_tbl): Likewise.
3629 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
3630 (s390_expand_vcond): Likewise.
3632 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3634 * target.def (related_mode): New hook.
3635 * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
3636 * doc/tm.texi: Regenerate.
3637 * targhooks.h (default_vectorize_related_mode): Declare.
3638 * targhooks.c (default_vectorize_related_mode): New function.
3639 * machmode.h (related_vector_mode): Declare.
3640 * stor-layout.c (related_vector_mode): New function.
3641 * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
3642 * optabs-query.c (qimode_for_vec_perm): Likewise.
3643 * tree-vect-stmts.c (get_group_load_store_type): Likewise.
3644 (vectorizable_store, vectorizable_load): Likewise
3646 2019-11-14 Richard Henderson <richard.henderson@linaro.org>
3648 * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
3649 * config/arm/aarch-common.c (arm_md_asm_adjust): New.
3650 * config/arm/arm-c.c (arm_cpu_builtins): Define
3651 __GCC_ASM_FLAG_OUTPUTS__.
3652 * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
3653 * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
3654 Define __GCC_ASM_FLAG_OUTPUTS__.
3655 * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
3656 * doc/extend.texi (FlagOutputOperands): Add documentation
3657 for ARM and AArch64.
3659 * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
3660 * config/arm/predicates.md (nz_comparison_operator): Rename
3661 from noov_comparison_operator.
3662 * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
3663 (arm_gen_dicompare_reg): Likewise.
3664 (maybe_get_arm_condition_code): Likewise.
3665 (thumb1_final_prescan_insn): Likewise.
3666 (arm_emit_coreregs_64bit_shift): Likewise.
3667 * config/arm/arm.md (addsi3_compare0): Likewise.
3668 (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
3669 (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
3670 (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
3671 (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
3672 (*mulsi3addsi_compare0_scratch): Likewise.
3673 (*mulsi3addsi_compare0_scratch_v6): Likewise.
3674 (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
3675 (*zeroextractsi_compare0_scratch): Likewise.
3676 (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
3677 (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
3678 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
3679 (andsi_not_shiftsi_si_scc): Likewise.
3680 (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
3681 (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
3682 (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
3683 (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
3684 (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
3685 (*notsi_compare0, *notsi_compare0_scratch): Likewise.
3686 (return_addr_mask, *check_arch2): Likewise.
3687 (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
3688 (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
3689 (compare_scc splitters): Likewise.
3690 (movcond_addsi): Likewise.
3691 * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
3692 (*thumb2_addsi3_compare0_scratch): Likewise.
3693 (*thumb2_mulsi_short_compare0): Likewise.
3694 (*thumb2_mulsi_short_compare0_scratch): Likewise.
3695 (compare peephole2s): Likewise.
3696 * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
3697 nz_comparison_operator names.
3698 (cbranchsi4_insn): Likewise.
3700 * config/arm/constraints.md (c): Use cc_register predicate.
3702 * config/aarch64/constraints.md (c): New constraint.
3704 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3706 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
3707 ipa_merge_fn_summary_after_inlining): Micro optimize.
3709 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3711 * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
3713 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3715 * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
3716 (ipa_value_range_from_jfunc): New function.
3717 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
3718 known_value_ranges parameter; use it to evalulate conditions.
3719 (evaluate_properties_for_edge): Compute known value ranges.
3720 (ipa_fn_summary_t::duplicate): Update use of
3721 evaluate_conditions_for_known_args.
3722 (estimate_ipcp_clone_size_and_time): Likewise.
3723 (ipa_merge_fn_summary_after_inlining): Likewise.
3724 * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
3726 2019-11-14 Martin Liska <mliska@suse.cz>
3728 * ipa-inline.c (want_inline_small_function_p): Use
3729 CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
3730 of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
3732 2019-11-14 Martin Liska <mliska@suse.cz>
3734 * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
3735 of a callee to get value of the param.
3736 * ipa-inline.c (inline_insns_auto): Use proper
3738 * opts.c (maybe_default_option): Do not overwrite param
3739 value if optimization level does not match. Note that
3740 params usually have default value set via Init() keyword.
3741 * params.opt: Remove -param=max-inline-insns-auto-O2.
3742 * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
3743 * doc/invoke.texi: Remove documentation of
3744 max-inline-insns-auto-O2.
3746 2019-11-14 Martin Liska <mliska@suse.cz>
3748 * tree-switch-conversion.c (switch_conversion::switch_conversion):
3749 Do not initialize m_other_count.
3750 (switch_conversion::collect): Do not count m_default_count and
3751 m_other_count as we use frequencies for edges.
3752 * tree-switch-conversion.h: Remove m_default_count and m_other_count.
3754 2019-11-14 Martin Liska <mliska@suse.cz>
3757 * doc/invoke.texi: Document -fallocation-dce.
3759 2019-11-14 Martin Liska <mliska@suse.cz>
3762 * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
3763 PTA_ICELAKE_CLIENT which is later interited by
3764 PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
3766 2019-11-14 Martin Liska <mliska@suse.cz>
3768 * ipa-icf.c (sem_item_optimizer::execute): Save
3770 (sem_item_optimizer::parse_nonsingleton_classes):
3771 Return number of loaded symbols.
3772 (sem_item_optimizer::merge_classes): Print
3773 statistics about totally needed symbols.
3774 * ipa-icf.h (parse_nonsingleton_classes): Change return
3776 (merge_classes): Add one argument.
3778 2019-11-14 Martin Liska <mliska@suse.cz>
3780 * ipa-icf-gimple.c (func_checker::hash_operand): Improve
3781 func_checker::hash_operand by handling of FIELD_DECLs.
3783 2019-11-14 Martin Liska <mliska@suse.cz>
3785 * ipa-icf-gimple.h (func_checker::func_checker): Add
3786 default constructor.
3787 * ipa-icf.c (sem_function::init): Make operand_equal_p
3788 and hash_operand public.
3789 (sem_item::add_expr): Remove.
3790 (sem_item::add_type): Remove.
3791 (sem_function::hash_stmt): Use m_checker for hashing
3792 of GIMPLE statements.
3793 (sem_function::parse): Init with checker.
3794 (sem_variable::parse): Pass NULL as checker.
3795 (sem_item_optimizer::parse_funcs_and_vars):
3796 Pass checker to ::parse function.
3797 (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
3798 (sem_variable::parse): New function.
3799 (sem_variable::get_hash): Only return computed hash value.
3800 (sem_variable::init): Initialize hash of a variable.
3801 * ipa-icf.h: Remove add_expr, add_type and add func_checker
3802 to couple of functions as a new argument.
3804 2019-11-14 Martin Liska <mliska@suse.cz>
3806 * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
3808 (func_checker::compare_gimple_assign): Likewise.
3810 2019-11-14 Jakub Jelinek <jakub@redhat.com>
3812 * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
3813 change sse4.2 to sse4_2 and sse4.1 to sse4.1.
3814 * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
3816 * omp-general.c (omp_context_name_list_prop): New function.
3817 (omp_context_selector_matches): Use it. Return 0 if it returns
3819 (omp_context_selector_props_compare): Allow equivalency of an
3820 identifier and a string literal containing no embedded zeros.
3822 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3824 * range-op.cc (RANGE3): Remove.
3825 (range_tests): Remove all selftest that check for multi-ranges.
3826 Put tests in namespace selftest.
3827 * selftest.h: Move range_tests into namespace selftest.
3828 * value-range.h (class value_range): Unfriend range_tests.
3830 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3832 * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
3833 normalize_symbolics and normalize_addresses working in place.
3834 (range_fold_unary_symbolics_p): Same.
3835 (range_fold_unary_symbolics_p): Same.
3836 * value-range.cc (num_pairs): Same.
3837 (lower_bound): Same.
3838 (upper_bound): Same.
3840 (normalize_addresses): Same.
3841 (normalize_symbolics): Same.
3842 * value-range.h (normalize_symbolics): Same.
3843 (normalize_addresses): Same.
3845 2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
3848 * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
3849 (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
3850 (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
3851 (ipa_agg_jump_function): Remove member function equal_to.
3852 (ipa_agg_jump_function_p): Remove typedef.
3853 (ipa_copy_agg_values, ipa_release_agg_values): New functions.
3854 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
3855 information for aggregate jump function.
3856 (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
3857 record last definition statement.
3858 (load_from_unmodified_param_or_agg): New function.
3859 (ipa_known_agg_contents_list): Add new field type and value, remove
3861 (build_agg_jump_func_from_list): Rename parameter const_count to
3862 value_count, build aggregate jump function from ipa_load_agg_data.
3863 (analyze_agg_content_value): New function.
3864 (extract_mem_content): Analyze memory store assignment to prepare
3865 information for aggregate jump function generation.
3866 (determine_known_aggregate_parts): Add new parameter fbi, remove
3867 parameter aa_walk_budeget_p.
3868 (update_jump_functions_after_inlining): Update aggregate jump function.
3869 (ipa_find_agg_cst_for_param): Change type of parameter agg.
3870 (try_make_edge_direct_simple_call): Add new parameter new_root.
3871 (try_make_edge_direct_virtual_call): Add new parameter new_root and
3873 (update_indirect_edges_after_inlining): Pass new argument to
3874 try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
3875 (ipa_write_jump_function): Write aggregate jump function to file.
3876 (ipa_read_jump_function): Read aggregate jump function from file.
3877 (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
3878 * ipa-cp.c (ipa_get_jf_arith_result): New function.
3879 (ipa_agg_value_from_node): Likewise.
3880 (ipa_agg_value_set_from_jfunc): Likewise.
3881 (propagate_vals_across_arith_jfunc): Likewise.
3882 (propagate_aggregate_lattice): Likewise.
3883 (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
3884 (propagate_vals_across_pass_through): Call
3885 propagate_vals_across_arith_jfunc.
3886 (get_clone_agg_value): Move forward.
3887 (propagate_aggs_across_jump_function): Handle value propagation for
3888 aggregate jump function.
3889 (agg_jmp_p_vec_for_t_vec): Remove.
3890 (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
3891 with vec<ipa_agg_value>.
3892 (copy_plats_to_inter, intersect_with_plats): Likewise.
3893 (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
3894 (intersect_aggregate_with_edge): Likewise.
3895 (find_aggregate_values_for_callers_subset): Likewise.
3896 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3897 (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
3898 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3899 (gather_context_independent_values): Likewise.
3900 (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
3901 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
3902 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3903 (evaluate_properties_for_edge): Likewise.
3904 (estimate_edge_devirt_benefit): Likewise.
3905 (estimate_edge_size_and_time): Likewise.
3906 (estimate_calls_size_and_time): Likewise.
3907 (ipa_call_context::ipa_call_context): Likewise.
3908 (estimate_ipcp_clone_size_and_time): Likewise.
3909 * ipa-fnsummary.h (ipa_call_context): Replace
3910 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3911 * ipa-inline-analysis.c (do_estimate_edge_time): Replace
3912 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3913 (do_estimate_edge_size): Likewise.
3914 (do_estimate_edge_hints): Likewise.
3916 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3918 * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
3921 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3923 * ipa-profile.c (check_argument_count): Check properly that e_info
3924 is non-NULL; do not check descriptors.
3926 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3928 * ipa-inline-analysis.c (do_estimate_edge_time): Relax
3929 check for ipa profiles.
3931 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3934 * ipa-prop.c (update_indirect_edges_after_inlining):
3935 Mark parameter as used.
3936 * ipa-inline.c (recursive_inlining): Reset node cache
3938 (inline_small_functions): Remove checking ifdef.
3939 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
3942 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3945 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
3947 (ipa_profile): Fix reversed test.
3949 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3951 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
3952 (propagate_constants_topo): Fix typo.
3954 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3956 * Makefile.in (OBJS): Add value-range.o.
3957 (GTFILES): Add value-range.h.
3958 * gengtype.c (open_base_files): Add value-range.h to list of
3960 * tree-vrp.c: Move the following value_range related functions:
3961 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
3962 constant_p, set_undefined, set_varying, may_contain_p,
3963 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
3964 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
3965 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
3966 value_inside_range, ranges_from_anti_range, union_ranges,
3967 intersect_ranges, intersect_helper, union_helper, union_,
3968 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
3969 upper_bound, contains_p, invert, intersect...
3970 * value-range.cc: ...to here.
3971 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
3972 associated inline methods from here...
3973 * value-range.h: ...to here.
3975 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3977 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
3978 instead of asserting its value.
3980 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3982 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
3983 constructors and set methods so value_range_kind is the last
3984 argument and defaults to VR_RANGE.
3985 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
3986 * ipa-cp.c (propagate_vr_across_jump_function): Same.
3987 * ipa-prop.c (ipa_get_value_range): Same.
3988 (ipa_compute_jump_functions_for_edge): Same.
3989 * range-op.cc (value_range_from_overflowed_bounds): Same.
3990 (operator_cast::op1_range): Same.
3991 (range_tests): Same.
3992 * range.cc (range_nonzero): Same.
3993 * tree-ssanames.c (get_range_info): Same.
3994 * tree-vrp.c (value_range_equiv::set): Same.
3995 (value_range::value_range): Same.
3996 (value_range_equiv::value_range_equiv): Same.
3997 (value_range_equiv::update): Same.
3998 (value_range_equiv::deep_copy): Same.
3999 (value_range_equiv::move): Same.
4000 (value_range_equiv::set_undefined): Same.
4001 (value_range::set): Same.
4002 (value_range::set_nonzero): Same.
4003 (ranges_from_anti_range): Same.
4004 (extract_range_from_plus_minus_expr): Same.
4005 (value_range::intersect_helper): Same.
4006 (value_range_equiv::intersect): Same.
4007 (value_range::union_helper): Same.
4008 (value_range_equiv::union_): Same.
4009 (value_range::normalize_symbolics): Same.
4010 (value_range::invert): Same.
4011 (determine_value_range_1): Same.
4012 * tree-vrp.h (class value_range): Same.
4013 (class value_range_equiv): Same.
4014 * vr-values.c (set_value_range_to_nonnegative): Same.
4015 (set_value_range_to_truthvalue): Same.
4016 (vr_values::update_value_range): Same.
4017 (vr_values::extract_range_for_var_from_comparison_expr): Same.
4018 (vr_values::extract_range_from_binary_expr): Same.
4019 (vr_values::extract_range_from_comparison): Same.
4020 (vr_values::extract_range_basic): Same.
4021 (vr_values::adjust_range_with_scev): Same.
4022 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
4023 (vr_values::extract_range_from_phi_node): Same.
4025 2019-11-13 Ulrich Drepper <drepper@redhat.com>
4027 * tree-dump.c (dequeue_and_dump): Print first tree operand
4028 for VIEW_CONVERT_EXPR.
4030 2019-11-13 Joseph Myers <joseph@codesourcery.com>
4032 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
4033 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
4034 * real.c (get_max_float): Add norm_max argument.
4035 * real.h (get_max_float): Update prototype.
4036 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
4039 2019-11-13 Martin Liska <mliska@suse.cz>
4041 * dbgcnt.c (test_sorted_dbg_counters): New.
4042 (dbgcnt_c_tests): Likewise.
4043 * selftest-run-tests.c (selftest::run_tests): Likewise.
4044 * selftest.h (dbgcnt_c_tests): Likewise.
4046 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4047 Martin Jambor <mjambor@suse.cz>
4050 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
4051 (identify_dead_nodes): Likewise.
4053 2019-11-13 Martin Liska <mliska@suse.cz>
4055 * ipa-icf.c (sem_function::equals_private): Do not overuse
4056 push/pop_cfun functions.
4058 2019-11-13 Martin Liska <mliska@suse.cz>
4060 * common.opt: Document change of -fdbg-cnt option.
4061 * dbgcnt.c (DEBUG_COUNTER): Remove.
4062 (dbg_cnt_is_enabled): Remove.
4063 (dbg_cnt): Work with new intervals.
4064 (dbg_cnt_set_limit_by_index): Set to new
4066 (dbg_cnt_set_limit_by_name): Likewise.
4067 (dbg_cnt_process_single_pair): Process new format.
4068 (dbg_cnt_process_opt): Likewise.
4069 (dbg_cnt_list_all_counters): Likewise.
4070 * doc/invoke.texi: Document change of -fdbg-cnt option.
4073 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4075 * ipa-inline.c (ipa_inline): Check that function is defined before
4078 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
4079 Julian Brown <julian@codesourcery.com>
4081 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
4082 flag_worker_partitioning is not set.
4083 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
4084 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
4086 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
4088 * config/gcn/gcn-run.c (heap_region): New global variable.
4089 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
4090 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
4091 (get_kernarg_region): Move contents to ....
4092 (get_memory_region): .... here.
4093 (get_heap_region): New function.
4094 (init_device): Initialize the heap_region.
4095 (device_malloc): Add region parameter.
4096 (struct kernargs): Move heap ....
4097 (heap): ... to global scope.
4098 (main): Allocate heap separate to kernargs.
4100 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4102 * ipa-prop.c (ipa_print_node_jump_functions,
4103 ipa_print_node_params): Print info about missing summaries.
4105 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4107 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
4108 the cost of generating loop masks.
4110 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4112 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
4114 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
4115 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
4116 (vect_transform_loop): Likewise.
4117 (vect_analyze_loop_costing): Don't take the cost of versioning
4118 into account for the static profitability threshold if it turns
4119 out that no versioning is needed.
4121 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4123 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
4124 and target_option_default_node to get -fprofile-generate ctors working
4127 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4129 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
4130 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
4131 (vectorizable_assignment): Don't add a cost for nop conversions.
4132 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
4134 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
4136 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4138 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
4139 number of ncopies as an additional argument.
4140 (vectorizable_conversion): Update call accordingly. Use "modifier"
4141 to check whether a conversion is between vectors with the same
4144 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4146 * config/aarch64/aarch64-sve-builtins-functions.h
4147 (unary_count::expand): Use aarch64_sve_int_mode instead of
4148 mode_for_int_vector.
4150 2019-11-13 Martin Liska <mliska@suse.cz>
4152 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
4154 2019-11-13 Martin Liska <mliska@suse.cz>
4156 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
4157 Remove call to finalize_options_struct.
4159 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
4162 * config/avr/t-avr (avr-mcus): Do not depend on
4163 $(srcdir)/config/avr/t-multilib.
4165 2019-11-13 Richard Biener <rguenther@suse.de>
4167 PR tree-optimization/92473
4168 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
4169 direct optab reduction in the correct type.
4171 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
4173 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
4174 hexadecimal literal.
4176 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
4178 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
4179 UNORDERED if !HONOR_NANS (DFmode).
4180 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
4181 if !HONOR_NANS (<MODE>mode).
4183 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
4185 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
4186 (ipcp_verify_propagated_values): Likewise.
4187 (propagate_constants_across_call): Likewise.
4188 (propagate_constants_topo): Likewise.
4189 (ipcp_propagate_stage): Likewise.
4191 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
4194 * ipa-profile.c (check_argument_count): Break out from ...;
4195 watch for missing summaries.
4196 (ipa_profile): Here.
4198 2019-11-12 Martin Sebor <msebor@redhat.com>
4200 PR tree-optimization/92412
4201 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
4204 2019-11-12 Martin Sebor <msebor@redhat.com>
4207 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
4208 (directive::argno): New member.
4209 (format_result::aliases, format_result::alias_count): New data members.
4210 (format_result::append_alias): New member function.
4211 (fmtresult::dst_offset): New data member.
4212 (pass_sprintf_length::call_info::dst_origin): New data member.
4213 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
4214 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
4215 (get_origin_and_offset): Same.
4216 (format_string): Call it.
4217 (format_directive): Call append_alias and set directive argument
4219 (maybe_warn_overlap): New function.
4220 (pass_sprintf_length::compute_format_length): Call it.
4221 (pass_sprintf_length::handle_gimple_call): Initialize new members.
4222 * tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
4224 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
4226 PR rtl-optimization/92430
4227 * cfgcleanup.c (pass_jump_after_combine::execute): Free
4228 dominance info at the beginning.
4230 2019-11-12 Richard Biener <rguenther@suse.de>
4232 PR tree-optimization/92460
4233 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
4234 expression before gimplifying.
4236 2019-11-12 Richard Biener <rguenther@suse.de>
4238 PR tree-optimization/92461
4239 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
4240 stmt after propagation.
4242 2019-11-12 Martin Liska <mliska@suse.cz>
4244 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
4245 Use SET_OPTION_IF_UNSET.
4246 (ix86_option_override_internal): Likewise.
4247 * opts.c (default_options_optimization): Likewise.
4248 (finish_options): Likewise.
4249 (enable_fdo_optimizations): Likewise.
4250 (common_handle_option): Likewise.
4252 2019-11-12 Martin Liska <mliska@suse.cz>
4254 * common/common-target.def: Remove option_validate_param and
4255 option_default_params.
4256 * common/common-targhooks.c (default_option_validate_param):
4258 * common/common-targhooks.h (default_option_validate_param):
4260 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
4261 Remove usage of this.
4262 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
4263 (aarch64_option_validate_param): Likewise.
4264 (aarch64_option_default_params): Likewise
4265 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
4266 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4267 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
4268 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4269 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
4270 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4271 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
4272 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4273 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
4274 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4275 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
4277 * doc/tm.texi: Remove option_default_params and option_validate_param.
4278 * doc/tm.texi.in: Likewise.
4280 2019-11-12 Martin Liska <mliska@suse.cz>
4282 * common/common-target.def:
4283 Do not mention set_default_param_value
4284 and set_param_value.
4285 * doc/tm.texi: Likewise.
4287 2019-11-12 Martin Liska <mliska@suse.cz>
4289 * common.opt: Remove param_values.
4290 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
4291 Remove finalize_options_struct.
4292 * gcc.c (driver::decode_argv): Do not call global_init_params
4294 (driver::finalize): Do not call params_c_finalize
4295 and finalize_options_struct.
4296 * opt-suggestions.c (option_proposer::get_completions): Remove
4297 special casing of params.
4298 (option_proposer::find_param_completions): Remove.
4299 (test_completion_partial_match): Update expected output.
4300 * opt-suggestions.h: Remove find_param_completions.
4301 * opts-common.c (add_misspelling_candidates): Add
4302 --param with a space.
4303 * opts.c (handle_param): Remove.
4304 (init_options_struct):. Remove init_options_struct and
4306 (finalize_options_struct): Remove.
4307 (common_handle_option): Use SET_OPTION_IF_UNSET.
4308 * opts.h (finalize_options_struct): Remove.
4309 * toplev.c (general_init): Do not call global_init_params.
4310 (toplev::finalize): Do not call params_c_finalize and
4311 finalize_options_struct.
4313 2019-11-12 Martin Liska <mliska@suse.cz>
4315 * Makefile.in: Remove PARAMS_H and params.list
4317 * params-enum.h: Remove.
4318 * params-list.h: Remove.
4319 * params-options.h: Remove.
4321 * params.def: Remove.
4323 * asan.c: Do not include params.h.
4324 * auto-profile.c: Likewise.
4325 * bb-reorder.c: Likewise.
4326 * builtins.c: Likewise.
4327 * cfgcleanup.c: Likewise.
4328 * cfgexpand.c: Likewise.
4329 * cfgloopanal.c: Likewise.
4330 * cgraph.c: Likewise.
4331 * combine.c: Likewise.
4332 * common/config/aarch64/aarch64-common.c: Likewise.
4333 * common/config/gcn/gcn-common.c: Likewise.
4334 * common/config/ia64/ia64-common.c: Likewise.
4335 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
4336 * common/config/rs6000/rs6000-common.c: Likewise.
4337 * common/config/sh/sh-common.c: Likewise.
4338 * config/aarch64/aarch64.c: Likewise.
4339 * config/alpha/alpha.c: Likewise.
4340 * config/arm/arm.c: Likewise.
4341 * config/avr/avr.c: Likewise.
4342 * config/csky/csky.c: Likewise.
4343 * config/i386/i386-builtins.c: Likewise.
4344 * config/i386/i386-expand.c: Likewise.
4345 * config/i386/i386-features.c: Likewise.
4346 * config/i386/i386-options.c: Likewise.
4347 * config/i386/i386.c: Likewise.
4348 * config/ia64/ia64.c: Likewise.
4349 * config/rs6000/rs6000-logue.c: Likewise.
4350 * config/rs6000/rs6000.c: Likewise.
4351 * config/s390/s390.c: Likewise.
4352 * config/sparc/sparc.c: Likewise.
4353 * config/visium/visium.c: Likewise.
4354 * coverage.c: Likewise.
4355 * cprop.c: Likewise.
4357 * cselib.c: Likewise.
4359 * emit-rtl.c: Likewise.
4360 * explow.c: Likewise.
4361 * final.c: Likewise.
4362 * fold-const.c: Likewise.
4365 * ggc-common.c: Likewise.
4366 * ggc-page.c: Likewise.
4367 * gimple-loop-interchange.cc: Likewise.
4368 * gimple-loop-jam.c: Likewise.
4369 * gimple-loop-versioning.cc: Likewise.
4370 * gimple-ssa-split-paths.c: Likewise.
4371 * gimple-ssa-sprintf.c: Likewise.
4372 * gimple-ssa-store-merging.c: Likewise.
4373 * gimple-ssa-strength-reduction.c: Likewise.
4374 * gimple-ssa-warn-alloca.c: Likewise.
4375 * gimple-ssa-warn-restrict.c: Likewise.
4376 * graphite-isl-ast-to-gimple.c: Likewise.
4377 * graphite-optimize-isl.c: Likewise.
4378 * graphite-scop-detection.c: Likewise.
4379 * graphite-sese-to-poly.c: Likewise.
4380 * graphite.c: Likewise.
4381 * haifa-sched.c: Likewise.
4382 * hsa-gen.c: Likewise.
4383 * ifcvt.c: Likewise.
4384 * ipa-cp.c: Likewise.
4385 * ipa-fnsummary.c: Likewise.
4386 * ipa-inline-analysis.c: Likewise.
4387 * ipa-inline.c: Likewise.
4388 * ipa-polymorphic-call.c: Likewise.
4389 * ipa-profile.c: Likewise.
4390 * ipa-prop.c: Likewise.
4391 * ipa-split.c: Likewise.
4392 * ipa-sra.c: Likewise.
4393 * ira-build.c: Likewise.
4394 * ira-conflicts.c: Likewise.
4395 * loop-doloop.c: Likewise.
4396 * loop-invariant.c: Likewise.
4397 * loop-unroll.c: Likewise.
4398 * lra-assigns.c: Likewise.
4399 * lra-constraints.c: Likewise.
4400 * modulo-sched.c: Likewise.
4401 * opt-suggestions.c: Likewise.
4403 * postreload-gcse.c: Likewise.
4404 * predict.c: Likewise.
4405 * reload.c: Likewise.
4406 * reorg.c: Likewise.
4407 * resource.c: Likewise.
4408 * sanopt.c: Likewise.
4409 * sched-deps.c: Likewise.
4410 * sched-ebb.c: Likewise.
4411 * sched-rgn.c: Likewise.
4412 * sel-sched-ir.c: Likewise.
4413 * sel-sched.c: Likewise.
4414 * shrink-wrap.c: Likewise.
4416 * targhooks.c: Likewise.
4417 * toplev.c: Likewise.
4418 * tracer.c: Likewise.
4419 * trans-mem.c: Likewise.
4420 * tree-chrec.c: Likewise.
4421 * tree-data-ref.c: Likewise.
4422 * tree-if-conv.c: Likewise.
4423 * tree-inline.c: Likewise.
4424 * tree-loop-distribution.c: Likewise.
4425 * tree-parloops.c: Likewise.
4426 * tree-predcom.c: Likewise.
4427 * tree-profile.c: Likewise.
4428 * tree-scalar-evolution.c: Likewise.
4429 * tree-sra.c: Likewise.
4430 * tree-ssa-ccp.c: Likewise.
4431 * tree-ssa-dom.c: Likewise.
4432 * tree-ssa-dse.c: Likewise.
4433 * tree-ssa-ifcombine.c: Likewise.
4434 * tree-ssa-loop-ch.c: Likewise.
4435 * tree-ssa-loop-im.c: Likewise.
4436 * tree-ssa-loop-ivcanon.c: Likewise.
4437 * tree-ssa-loop-ivopts.c: Likewise.
4438 * tree-ssa-loop-manip.c: Likewise.
4439 * tree-ssa-loop-niter.c: Likewise.
4440 * tree-ssa-loop-prefetch.c: Likewise.
4441 * tree-ssa-loop-unswitch.c: Likewise.
4442 * tree-ssa-math-opts.c: Likewise.
4443 * tree-ssa-phiopt.c: Likewise.
4444 * tree-ssa-pre.c: Likewise.
4445 * tree-ssa-reassoc.c: Likewise.
4446 * tree-ssa-sccvn.c: Likewise.
4447 * tree-ssa-scopedtables.c: Likewise.
4448 * tree-ssa-sink.c: Likewise.
4449 * tree-ssa-strlen.c: Likewise.
4450 * tree-ssa-structalias.c: Likewise.
4451 * tree-ssa-tail-merge.c: Likewise.
4452 * tree-ssa-threadbackward.c: Likewise.
4453 * tree-ssa-threadedge.c: Likewise.
4454 * tree-ssa-uninit.c: Likewise.
4455 * tree-switch-conversion.c: Likewise.
4456 * tree-vect-data-refs.c: Likewise.
4457 * tree-vect-loop.c: Likewise.
4458 * tree-vect-slp.c: Likewise.
4459 * tree-vrp.c: Likewise.
4461 * value-prof.c: Likewise.
4462 * var-tracking.c: Likewise.
4464 2019-11-12 Martin Liska <mliska@suse.cz>
4466 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
4467 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
4469 (asan_sanitize_allocas_p): Likewise.
4470 (asan_emit_stack_protection): Likewise.
4471 (asan_protect_global): Likewise.
4472 (instrument_derefs): Likewise.
4473 (instrument_builtin_call): Likewise.
4474 (asan_expand_mark_ifn): Likewise.
4475 * auto-profile.c (auto_profile): Likewise.
4476 * bb-reorder.c (copy_bb_p): Likewise.
4477 (duplicate_computed_gotos): Likewise.
4478 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
4479 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
4480 (try_crossjump_bb): Likewise.
4481 * cfgexpand.c (defer_stack_allocation): Likewise.
4482 (stack_protect_classify_type): Likewise.
4483 (pass_expand::execute): Likewise.
4484 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
4485 (estimate_reg_pressure_cost): Likewise.
4486 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
4487 * combine.c (combine_instructions): Likewise.
4488 (record_value_for_reg): Likewise.
4489 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
4490 (aarch64_option_default_params): Likewise.
4491 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
4492 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
4493 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
4494 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
4495 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
4496 (aarch64_allocate_and_probe_stack_space): Likewise.
4497 (aarch64_expand_epilogue): Likewise.
4498 (aarch64_override_options_internal): Likewise.
4499 * config/alpha/alpha.c (alpha_option_override): Likewise.
4500 * config/arm/arm.c (arm_option_override): Likewise.
4501 (arm_valid_target_attribute_p): Likewise.
4502 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
4503 * config/i386/i386.c (get_probe_interval): Likewise.
4504 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
4505 (ix86_max_noce_ifcvt_seq_cost): Likewise.
4506 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
4507 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
4508 (get_stack_clash_protection_guard_size): Likewise.
4509 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
4510 * config/s390/s390.c (allocate_stack_space): Likewise.
4511 (s390_emit_prologue): Likewise.
4512 (s390_option_override_internal): Likewise.
4513 * config/sparc/sparc.c (sparc_option_override): Likewise.
4514 * config/visium/visium.c (visium_option_override): Likewise.
4515 * coverage.c (get_coverage_counts): Likewise.
4516 (coverage_compute_profile_id): Likewise.
4517 (coverage_begin_function): Likewise.
4518 (coverage_end_function): Likewise.
4519 * cse.c (cse_find_path): Likewise.
4520 (cse_extended_basic_block): Likewise.
4521 (cse_main): Likewise.
4522 * cselib.c (cselib_invalidate_mem): Likewise.
4523 * dse.c (dse_step1): Likewise.
4524 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
4525 (get_max_insn_count): Likewise.
4526 (make_debug_insn_raw): Likewise.
4527 (init_emit): Likewise.
4528 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
4529 * final.c (compute_alignments): Likewise.
4530 * fold-const.c (fold_range_test): Likewise.
4531 (fold_truth_andor): Likewise.
4532 (tree_single_nonnegative_warnv_p): Likewise.
4533 (integer_valued_real_single_p): Likewise.
4534 * gcse.c (want_to_gcse_p): Likewise.
4535 (prune_insertions_deletions): Likewise.
4536 (hoist_code): Likewise.
4537 (gcse_or_cprop_is_too_expensive): Likewise.
4538 * ggc-common.c: Likewise.
4539 * ggc-page.c (ggc_collect): Likewise.
4540 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
4541 (MAX_DATAREFS): Likewise.
4542 (OUTER_STRIDE_RATIO): Likewise.
4543 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
4544 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
4545 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
4546 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
4547 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
4548 (imm_store_chain_info::output_merged_store): Likewise.
4549 (pass_store_merging::process_store): Likewise.
4550 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
4551 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
4552 (scop_to_isl_ast): Likewise.
4553 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
4554 (optimize_isl): Likewise.
4555 * graphite-scop-detection.c (build_scops): Likewise.
4556 * haifa-sched.c (set_modulo_params): Likewise.
4557 (rank_for_schedule): Likewise.
4558 (model_add_to_worklist): Likewise.
4559 (model_promote_insn): Likewise.
4560 (model_choose_insn): Likewise.
4561 (queue_to_ready): Likewise.
4562 (autopref_multipass_dfa_lookahead_guard): Likewise.
4563 (schedule_block): Likewise.
4564 (sched_init): Likewise.
4565 * hsa-gen.c (init_prologue): Likewise.
4566 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
4567 (cond_move_process_if_block): Likewise.
4568 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
4569 (merge_agg_lats_step): Likewise.
4570 (devirtualization_time_bonus): Likewise.
4571 (hint_time_bonus): Likewise.
4572 (incorporate_penalties): Likewise.
4573 (good_cloning_opportunity_p): Likewise.
4574 (ipcp_propagate_stage): Likewise.
4575 * ipa-fnsummary.c (decompose_param_expr): Likewise.
4576 (set_switch_stmt_execution_predicate): Likewise.
4577 (analyze_function_body): Likewise.
4578 (compute_fn_summary): Likewise.
4579 * ipa-inline-analysis.c (estimate_growth): Likewise.
4580 * ipa-inline.c (caller_growth_limits): Likewise.
4581 (inline_insns_single): Likewise.
4582 (inline_insns_auto): Likewise.
4583 (can_inline_edge_by_limits_p): Likewise.
4584 (want_early_inline_function_p): Likewise.
4585 (big_speedup_p): Likewise.
4586 (want_inline_small_function_p): Likewise.
4587 (want_inline_self_recursive_call_p): Likewise.
4588 (edge_badness): Likewise.
4589 (recursive_inlining): Likewise.
4590 (compute_max_insns): Likewise.
4591 (early_inliner): Likewise.
4592 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
4593 * ipa-profile.c (ipa_profile): Likewise.
4594 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
4595 (ipa_analyze_node): Likewise.
4596 (ipcp_transform_function): Likewise.
4597 * ipa-split.c (consider_split): Likewise.
4598 * ipa-sra.c (allocate_access): Likewise.
4599 (process_scan_results): Likewise.
4600 (ipa_sra_summarize_function): Likewise.
4601 (pull_accesses_from_callee): Likewise.
4602 * ira-build.c (loop_compare_func): Likewise.
4603 (mark_loops_for_removal): Likewise.
4604 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4605 * loop-doloop.c (doloop_optimize): Likewise.
4606 * loop-invariant.c (gain_for_invariant): Likewise.
4607 (move_loop_invariants): Likewise.
4608 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
4609 (decide_unroll_runtime_iterations): Likewise.
4610 (decide_unroll_stupid): Likewise.
4611 (expand_var_during_unrolling): Likewise.
4612 * lra-assigns.c (spill_for): Likewise.
4613 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
4614 * modulo-sched.c (sms_schedule): Likewise.
4615 (DFA_HISTORY): Likewise.
4616 * opts.c (default_options_optimization): Likewise.
4617 (finish_options): Likewise.
4618 (common_handle_option): Likewise.
4619 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4621 * predict.c (get_hot_bb_threshold): Likewise.
4622 (maybe_hot_count_p): Likewise.
4623 (probably_never_executed): Likewise.
4624 (predictable_edge_p): Likewise.
4625 (predict_loops): Likewise.
4626 (expr_expected_value_1): Likewise.
4627 (tree_predict_by_opcode): Likewise.
4628 (handle_missing_profiles): Likewise.
4629 * reload.c (find_equiv_reg): Likewise.
4630 * reorg.c (redundant_insn): Likewise.
4631 * resource.c (mark_target_live_regs): Likewise.
4632 (incr_ticks_for_insn): Likewise.
4633 * sanopt.c (pass_sanopt::execute): Likewise.
4634 * sched-deps.c (sched_analyze_1): Likewise.
4635 (sched_analyze_2): Likewise.
4636 (sched_analyze_insn): Likewise.
4637 (deps_analyze_insn): Likewise.
4638 * sched-ebb.c (schedule_ebbs): Likewise.
4639 * sched-rgn.c (find_single_block_region): Likewise.
4640 (too_large): Likewise.
4641 (haifa_find_rgns): Likewise.
4642 (extend_rgns): Likewise.
4643 (new_ready): Likewise.
4644 (schedule_region): Likewise.
4645 (sched_rgn_init): Likewise.
4646 * sel-sched-ir.c (make_region_from_loop): Likewise.
4647 * sel-sched-ir.h (MAX_WS): Likewise.
4648 * sel-sched.c (process_pipelined_exprs): Likewise.
4649 (sel_setup_region_sched_flags): Likewise.
4650 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4651 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
4652 * toplev.c (print_version): Likewise.
4653 (process_options): Likewise.
4654 * tracer.c (tail_duplicate): Likewise.
4655 * trans-mem.c (tm_log_add): Likewise.
4656 * tree-chrec.c (chrec_fold_plus_1): Likewise.
4657 * tree-data-ref.c (split_constant_offset): Likewise.
4658 (compute_all_dependences): Likewise.
4659 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
4660 * tree-inline.c (remap_gimple_stmt): Likewise.
4661 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
4662 * tree-parloops.c (MIN_PER_THREAD): Likewise.
4663 (create_parallel_loop): Likewise.
4664 * tree-predcom.c (determine_unroll_factor): Likewise.
4665 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
4666 * tree-sra.c (analyze_all_variable_accesses): Likewise.
4667 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
4668 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
4669 (dse_optimize_redundant_stores): Likewise.
4670 (dse_classify_store): Likewise.
4671 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4672 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
4673 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
4674 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
4675 (try_peel_loop): Likewise.
4676 (tree_unroll_loops_completely): Likewise.
4677 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
4678 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
4679 (MAX_CONSIDERED_GROUPS): Likewise.
4680 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
4681 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
4682 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
4683 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
4684 (L1_CACHE_SIZE_BYTES): Likewise.
4685 (L2_CACHE_SIZE_BYTES): Likewise.
4686 (should_issue_prefetch_p): Likewise.
4687 (schedule_prefetches): Likewise.
4688 (determine_unroll_factor): Likewise.
4689 (volume_of_references): Likewise.
4690 (add_subscript_strides): Likewise.
4691 (self_reuse_distance): Likewise.
4692 (mem_ref_count_reasonable_p): Likewise.
4693 (insn_to_prefetch_ratio_too_small_p): Likewise.
4694 (loop_prefetch_arrays): Likewise.
4695 (tree_ssa_prefetch_arrays): Likewise.
4696 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
4697 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4698 (convert_mult_to_fma): Likewise.
4699 (math_opts_dom_walker::after_dom_children): Likewise.
4700 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
4701 (hoist_adjacent_loads): Likewise.
4702 (gate_hoist_loads): Likewise.
4703 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
4704 (compute_partial_antic_aux): Likewise.
4705 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
4706 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
4707 (vn_reference_lookup): Likewise.
4708 (do_rpo_vn): Likewise.
4709 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
4710 * tree-ssa-sink.c (select_best_block): Likewise.
4711 * tree-ssa-strlen.c (new_stridx): Likewise.
4712 (new_addr_stridx): Likewise.
4713 (get_range_strlen_dynamic): Likewise.
4714 (class ssa_name_limit_t): Likewise.
4715 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
4716 (create_variable_info_for_1): Likewise.
4717 (init_alias_vars): Likewise.
4718 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
4719 (tail_merge_optimize): Likewise.
4720 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
4721 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
4722 (thread_jumps::find_jump_threads_backwards): Likewise.
4723 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4724 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
4725 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
4726 (jump_table_cluster::can_be_handled): Likewise.
4727 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
4728 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
4729 (param_switch_conversion_branch_ratio): Likewise.
4730 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
4731 (vect_enhance_data_refs_alignment): Likewise.
4732 (vect_prune_runtime_alias_test_list): Likewise.
4733 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
4734 (vect_get_datarefs_in_loop): Likewise.
4735 (vect_analyze_loop): Likewise.
4736 * tree-vect-slp.c (vect_slp_bb): Likewise.
4737 * tree-vectorizer.h: Likewise.
4738 * tree-vrp.c (find_switch_asserts): Likewise.
4739 (vrp_prop::check_mem_ref): Likewise.
4740 * tree.c (wide_int_to_tree_1): Likewise.
4741 (cache_integer_cst): Likewise.
4742 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
4743 (reverse_op): Likewise.
4744 (vt_find_locations): Likewise.
4746 2019-11-12 Martin Liska <mliska@suse.cz>
4748 * Makefile.in: Include params.opt.
4749 * flag-types.h (enum parloops_schedule_type): Add
4750 parloops_schedule_type used in params.opt.
4751 * params.opt: New file.
4753 2019-11-12 Martin Liska <mliska@suse.cz>
4755 * common.opt: Remove --param and --param= options.
4756 * opt-functions.awk: Mark CL_PARAMS for options
4757 that have Param keyword.
4758 * opts-common.c (decode_cmdline_options_to_array):
4759 Replace --param key=value with --param=key=value.
4760 * opts.c (print_filtered_help): Remove special
4762 (print_specific_help): Update title for params.
4763 (common_handle_option): Do not handle OPT__param.
4764 opts.h (SET_OPTION_IF_UNSET): New macro.
4765 * doc/options.texi: Document Param keyword.
4767 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
4768 Frederik Harwath <frederik@codesourcery.com>
4769 Thomas Schwinge <thomas@codesourcery.com>
4771 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
4772 enumeration constant.
4773 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4774 (is_gimple_omp_offloaded): Likewise.
4775 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
4776 constant. Adjust the value of ORT_NONE accordingly.
4777 (is_gimple_stmt): Handle OACC_SERIAL.
4778 (oacc_default_clause): Handle ORT_ACC_SERIAL.
4779 (gomp_needs_data_present): Likewise.
4780 (gimplify_adjust_omp_clauses): Likewise.
4781 (gimplify_omp_workshare): Handle OACC_SERIAL.
4782 (gimplify_expr): Likewise.
4783 * omp-expand.c (expand_omp_target):
4784 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4785 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
4786 * omp-low.c (is_oacc_parallel): Rename function to...
4787 (is_oacc_parallel_or_serial): ... this.
4788 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4789 (scan_sharing_clauses): Adjust accordingly.
4790 (scan_omp_for): Likewise.
4791 (lower_oacc_head_mark): Likewise.
4792 (convert_from_firstprivate_int): Likewise.
4793 (lower_omp_target): Likewise.
4794 (check_omp_nesting_restrictions): Handle
4795 GF_OMP_TARGET_KIND_OACC_SERIAL.
4796 (lower_oacc_reductions): Likewise.
4797 (lower_omp_target): Likewise.
4798 * tree.def (OACC_SERIAL): New tree code.
4799 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
4801 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
4803 2019-11-12 Jakub Jelinek <jakub@redhat.com>
4806 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
4807 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
4809 PR tree-optimization/92452
4810 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
4811 into NULL_TREE, set up_bound to NULL_TREE instead of computing
4814 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
4816 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
4819 2019-11-12 Alan Modra <amodra@gmail.com>
4821 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
4822 element of unspec vec.
4823 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
4825 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
4826 (tls_gd_pcrel, tls_ld_pcrel): New insns.
4827 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
4828 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
4830 2019-11-12 Alan Modra <amodra@gmail.com>
4832 * config/rs6000/rs6000.opt (mtls-markers): Delete.
4833 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
4834 (IS_NOMARK_TLSGETADDR): Likewise.
4835 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
4836 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
4837 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
4838 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
4839 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
4840 (rs6000_indirect_call_template_1): Likewise.
4841 (rs6000_pltseq_template): Likewise.
4842 (rs6000_opt_vars): Remove "tls-markers" entry.
4843 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
4845 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
4846 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
4847 (pltseq_plt_pcrel<mode>): Likewise.
4848 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
4849 (call_value_local64): Likewise.
4850 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
4851 output and length attribute sub-expression.
4852 (call_value_nonlocal_sysv<mode>),
4853 (call_value_nonlocal_sysv_secure<mode>),
4854 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
4855 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
4856 (call_value_indirect_pcrel<mode>): Likewise.
4857 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
4858 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
4859 * configure: Regenerate.
4860 * config.in: Regenerate.
4862 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
4864 * config/rs6000/predicates.md (prefixed_memory): New predicate.
4865 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
4866 address being a prefixed load/store.
4867 (stack_protect_testdi): Deal with either address being a prefixed
4870 2019-11-11 Jakub Jelinek <jakub@redhat.com>
4873 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
4874 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
4877 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
4879 PR tree-optimization/92420
4880 * tree-vect-stmts.c (get_negative_load_store_type): Move further
4882 (get_group_load_store_type): Use it for reversed SLP accesses.
4884 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
4886 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
4888 (ipcp_transformation_t::duplicate): Break out from ...
4889 (ipa_node_params_t::duplicate): ... here; add copying of agg
4891 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
4892 (ipcp_transformation_t): Add duplicate.
4894 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
4897 * doc/install.texi: Document that the minimum MPFR version is
4900 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4902 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
4903 use new register constraint letters.
4905 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4907 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
4908 as well, if interesting recover the symbol and re-legitimize the
4911 2019-11-11 Martin Liska <mliska@suse.cz>
4913 * dbgcnt.def (DEBUG_COUNTER): Sort counters
4916 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
4918 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
4919 account when checking if there are enough iterations to vectorize
4922 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
4923 Kwok Cheung Yeung <kcy@codesourcery.com>
4925 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
4926 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
4927 (LANG_HOOKS_DECLS): Rename also here.
4928 * langhooks.h (lang_hooks_for_decls): Rename
4929 omp_is_optional_argument to omp_check_optional_argument; take
4930 additional bool argument.
4931 * omp-general.h (omp_check_optional_argument): Likewise.
4932 * omp-general.h (omp_check_optional_argument): Likewise.
4933 * omp-low.c (lower_omp_target): Update calls; handle absent
4934 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
4936 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
4939 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
4940 -fPIC and -shared the last to create offload image.
4942 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
4944 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
4947 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
4948 (config.status): Use/depend on it.
4949 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
4950 * configure: Regenerate.
4952 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
4954 PR tree-optimization/88760
4955 * config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
4956 * common/config/rs6000/rs6000-common.c
4957 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
4958 Turn on -funroll-loops and -munroll-only-small-loops.
4959 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
4960 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
4961 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
4962 Turn off -munroll-only-small-loops for explicit -funroll-loops.
4963 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
4964 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
4966 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
4968 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4969 Make scalar_load, vector_load, unaligned_load and
4970 vector_gather_load cost more to conform hardware latency and
4973 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
4975 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
4976 (MACHO_SYMBOL_LINKER_VIS_P): New.
4978 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
4980 * lra-spills.c (assign_spill_hard_regs): Do not spill into
4981 registers in eliminable_regset.
4983 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4985 * ipa-inline.c (compute_uninlined_call_time,
4986 compute_inlined_call_time): Take edge frequency as
4987 parameter rather than computing it by itself.
4988 (big_speedup_p, edge_badness): Manually CSE sreal
4989 frequency calculations.
4991 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4993 * profile-count.c (profile_count::to_sreal_scale): Short circuit
4994 case where profiles are same.
4996 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4998 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
5000 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
5002 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
5003 args summaries of inlined edge unless it holds info about
5004 described reference.
5006 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
5008 * config/rs6000/rs6000.md (CC_any): New mode iterator.
5009 (*movcc_internal1): Rename to...
5010 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
5012 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5014 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
5015 (cgraph_node::create_virtual_clone): Copy it.
5016 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
5018 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
5019 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
5021 (propagate_constants_across_call): If callee is not analyzed, give up.
5022 (propagate_constants_topo): Lower to bottom latties of all callees of
5023 functions with ipa-cp disabled.
5024 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
5025 (cgraph_edge_brings_value_p): Check for availability first.
5026 (create_specialized_node): Set ipcp_clone.
5027 (ipcp_store_bits_results): Check that info is present.
5028 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
5030 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
5031 conservative when callee summary is missing.
5032 (remap_edge_summaries): Lookup call summary only when needed.
5033 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
5034 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
5036 (ipa_analyze_node): Use get_create.
5037 (propagate_controlled_uses): Do not propagate when function is not
5039 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
5040 (ipa_read_node_info): Use get_create.
5041 * ipa-prop.h (IPA_NODE_REF): Use get.
5042 (IPA_NODE_REF_GET_CREATE): New.
5044 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5046 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
5049 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5051 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
5052 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
5053 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
5054 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
5056 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5058 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
5059 capping the growth cumulated.
5060 (offline_size): Break out from ...
5061 (estimate_growth): ... here.
5062 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
5064 (growth_likely_positive): Turn to ...
5065 (growth_positive_p): Re-implement.
5066 * ipa-inline.h (growth_likely_positive): Remove.
5067 (growth_positive_p): Declare.
5068 * ipa-inline.c (want_inline_small_function_p): Use
5070 (want_inline_function_to_all_callers_p): Likewise.
5072 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5074 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
5075 calculation of min_size.
5076 (ipa_update_overall_fn_summary): Likewise.
5078 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5080 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
5081 estimate_edge_devirt_benefit when not computing hints;
5082 do not compute time when not asked for.
5083 (estimate_calls_size_and_time): Pass NULL hints and time when
5084 these are not computed; do not evaluate hint predicates when these are
5086 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
5089 2019-11-09 Jakub Jelinek <jakub@redhat.com>
5091 PR tree-optimization/92401
5092 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
5093 if res_op->code is an expression with code length 1.
5094 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
5095 if res_op->code is an expression with code length 2.
5096 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
5097 if res_op->code is an expression with code length 3.
5099 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
5101 * config/darwin.c (machopic_mcount_stub_name): Validate the
5102 symbol stub name when it is created.
5103 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
5106 2019-11-09 Jakub Jelinek <jakub@redhat.com>
5108 * symtab.c: Fix comment typos.
5109 * cgraphunit.c: Likewise.
5110 * cgraph.h: Likewise.
5111 * cgraphclones.c: Likewise.
5112 * cgraph.c: Likewise.
5113 * varpool.c: Likewise.
5114 * tree-ssa-strlen.c: Likewise.
5115 * ipa-sra.c: Likewise.
5116 (scan_expr_access, check_all_callers_for_issues): Fix typo
5119 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
5121 * config/darwin-protos.h: Add include quard.
5123 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
5125 * range-op.h (range_operator::fold_range): Return result in a
5126 reference parameter instead of by value.
5127 (range_operator::wi_fold): Same.
5128 * range-op.cc (range_operator::wi_fold): Return result in a reference
5129 parameter instead of by value.
5130 (range_operator::fold_range): Same.
5131 (value_range_from_overflowed_bounds): Same.
5132 (value_range_with_overflow): Same
5133 (create_possibly_reversed_range): Same.
5134 (operator_equal::fold_range): Same.
5135 (operator_not_equal::fold_range): Same.
5136 (operator_lt::fold_range): Same.
5137 (operator_le::fold_range): Same.
5138 (operator_gt::fold_range): Same.
5139 (operator_ge::fold_range): Same.
5140 (operator_plus::wi_fold): Same.
5141 (operator_plus::op1_range): Change call to fold_range.
5142 (operator_plus::op2_range): Change call to fold_range.
5143 (operator_minus::wi_fold): Return result via reference parameter.
5144 (operator_minus::op1_range): Change call to fold_range.
5145 (operator_minus::op2_range): Change call to fold_range.
5146 (operator_min::wi_fold): Return result via reference parameter.
5147 (operator_max::wi_fold): Same.
5148 (cross_product_operator::wi_cross_product): Same.
5149 (operator_mult::wi_fold): Same.
5150 (operator_div::wi_fold): Same.
5151 (operator_div op_floor_div): Fix whitespace.
5152 (operator_exact_divide::op1_range): Change call to fold_range.
5153 (operator_lshift::fold_range): Return result via reference parameter.
5154 (operator_lshift::wi_fold): Same.
5155 (operator_rshift::fold_range): Same.
5156 (operator_rshift::wi_fold): Same.
5157 (operator_cast::fold_range): Same.
5158 (operator_cast::op1_range): Change calls to fold_range.
5159 (operator_logical_and::fold_range): Return result via reference.
5160 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
5161 (operator_bitwise_and::wi_fold): Return result via reference.
5162 (operator_logical_or::fold_range): Same.
5163 (operator_bitwise_or::wi_fold): Same.
5164 (operator_bitwise_xor::wi_fold): Same.
5165 (operator_trunc_mod::wi_fold): Same.
5166 (operator_logical_not::fold_range): Same.
5167 (operator_bitwise_not::fold_range): Same.
5168 (operator_bitwise_not::op1_range): Change call to fold_range.
5169 (operator_cst::fold_range): Return result via reference.
5170 (operator_identity::fold_range): Same.
5171 (operator_abs::wi_fold): Same.
5172 (operator_absu::wi_fold): Same.
5173 (operator_negate::fold_range): Same.
5174 (operator_negate::op1_range): Change call to fold_range.
5175 (operator_addr_expr::fold_range): Return result via reference.
5176 (operator_addr_expr::op1_range): Change call to fold_range.
5177 (operator_pointer_plus::wi_fold): Return result via reference.
5178 (operator_pointer_min_max::wi_fold): Same.
5179 (operator_pointer_and::wi_fold): Same.
5180 (operator_pointer_or::wi_fold): Same.
5181 (range_op_handler): Change call to fold_range.
5183 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
5185 (range_fold_unary_symbolics_p): Same.
5186 (range_fold_binary_expr): Same.
5187 (range_fold_unary_expr): Same.
5189 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5191 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
5192 vector type as an argument rather than reading it from the
5194 (vect_create_epilog_for_reduction): Update accordingly.
5195 (vectorizable_reduction): Likewise.
5196 (vect_transform_cycle_phi): Likewise.
5198 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
5200 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
5201 the comparison codes that make sense for the mode used, and only the
5202 codes that can be done with a single branch instruction.
5204 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
5206 PR tree-optimization/92351
5207 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
5208 peeling the main loop for alignment, make sure to set the misalignment
5209 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
5211 2019-11-08 Richard Biener <rguenther@suse.de>
5213 * dbgcnt.def (ivopts_loop): Add.
5214 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
5215 ivopts_loop before optimizing a loop.
5217 2019-11-08 Richard Biener <rguenther@suse.de>
5220 * tree-inline.c (declare_return_variable): Properly handle
5221 type mismatches for the return slot.
5223 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
5226 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
5227 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
5229 (got_helper_needed): New static variable.
5230 (output_load_pcrel_sym): New function.
5231 (get_pc_thunk_name): Remove after inlining...
5232 (load_got_register): ...here. Rework the initialization of the GOT
5233 register and of the GOT helper.
5234 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
5235 (sparc_file_end): Test got_helper_needed to decide whether the GOT
5236 helper must be emitted. Use output_asm_insn instead of fprintf.
5237 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
5238 if optimization is enabled.
5239 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
5240 by calling output_load_pcrel_sym.
5242 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5244 * tree-sra.c (create_access): Delay disqualifying the base
5245 for poly_int values until we know we have a base.
5247 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
5249 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
5250 for loops with SIMDUID set. Enable epilogue vectorization for loops
5251 with SIMDLEN set after finding a main loop with a VF that matches it.
5253 2019-11-08 Jakub Jelinek <jakub@redhat.com>
5256 * gimple-ssa-store-merging.c (find_constituent_stores): For return
5257 value only, return non-NULL if there is a single non-clobber
5258 constituent store even if there are constituent clobbers and return
5259 one of clobber constituent stores if all constituent stores are
5261 (split_group): Handle clobbers.
5262 (imm_store_chain_info::output_merged_store): When computing
5263 bzero_first, look after all clobbers at the start. Don't count
5264 clobber stmts in orig_num_stmts, except if the first orig store is
5265 a clobber covering the whole area and split_stores cover the whole
5266 area, consider equal number of stmts ok. Punt if split_stores
5267 contains only ->orig stores and their number plus number of original
5268 clobbers is equal to original number of stmts. For ->orig, look past
5269 clobbers in the constituent stores.
5270 (imm_store_chain_info::output_merged_stores): Don't remove clobber
5272 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
5274 (store_valid_for_store_merging_p): Allow clobber stmts.
5275 (verify_clear_bit_region_be): Fix up a thinko in function comment.
5278 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
5279 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
5281 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
5282 force creation of a unique data.stack_parm slot.
5284 2019-11-08 Richard Biener <rguenther@suse.de>
5286 * genmatch.c (expr::gen_transform): Use the resimplify
5287 member function instead of hard-coding the gimple_resimplifyN variant.
5288 (dt_simplify::gen_1): Likewise.
5290 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5292 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
5295 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5297 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
5298 instead of INTEGER_CST.
5300 2019-11-08 Richard Biener <rguenther@suse.de>
5302 PR tree-optimization/92324
5303 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
5304 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
5305 sign-conversions as necessary.
5306 (vectorizable_reduction): Reject conversions in the chain
5307 that are not sign-conversions, base analysis on a non-converting
5308 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
5309 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
5311 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
5312 (STMT_VINFO_REDUC_VECTYPE): Likewise.
5314 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
5317 * config/avr/avr.opt (-mdouble=, -mlong-double=):
5318 Fix a missing '-' when displaying these options in the
5321 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5323 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
5325 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5327 * config/aarch64/aarch64-builtins.c
5328 (aarch64_builtin_vectorized_function): Remove bswap handling.
5330 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5332 * tree-core.h (tree_type_common::indivisible_p): New member variable.
5333 * tree.h (TYPE_INDIVISIBLE_P): New macro.
5334 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
5335 Treat the vector types as indivisible.
5337 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5339 * optabs.def (gather_load_optab, mask_gather_load_optab)
5340 (scatter_store_optab, mask_scatter_store_optab): Turn into
5341 conversion optabs, with the offset mode given explicitly.
5342 * doc/md.texi: Update accordingly.
5343 * config/aarch64/aarch64-sve-builtins-base.cc
5344 (svld1_gather_impl::expand): Likewise.
5345 (svst1_scatter_impl::expand): Likewise.
5346 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
5347 (expand_scatter_store_optab_fn): Likewise.
5348 (direct_gather_load_optab_supported_p): Likewise.
5349 (direct_scatter_store_optab_supported_p): Likewise.
5350 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
5352 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
5353 (internal_gather_scatter_fn_supported_p): Replace the offset sign
5354 argument with the offset vector type. Require the two vector
5355 types to have the same number of elements but allow their element
5356 sizes to be different. Treat the optabs as conversion optabs.
5357 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
5358 prototype accordingly.
5359 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
5360 (supports_vec_convert_optab_p): ...this new function.
5361 (supports_vec_gather_load_p): Update accordingly.
5362 (supports_vec_scatter_store_p): Likewise.
5363 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
5364 Replace the offset sign and bits parameters with a scalar type tree.
5365 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
5366 Pass back the offset vector type instead of the scalar element type.
5367 Allow the offset to be wider than the memory elements. Search for
5368 an offset type that the target supports, stopping once we've
5369 reached the maximum of the element size and pointer size.
5370 Update call to internal_gather_scatter_fn_supported_p.
5371 (vect_check_gather_scatter): Update calls accordingly.
5372 When testing a new scale before knowing the final offset type,
5373 check whether the scale is supported for any signed or unsigned
5374 offset type. Check whether the target supports the source and
5375 target types of a conversion before deciding whether to look
5376 through the conversion. Record the chosen offset_vectype.
5377 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
5378 (vect_recog_gather_scatter_pattern): Get the scalar offset type
5379 directly from the gs_info's offset_vectype instead. Pass a zero
5380 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
5381 * tree-vect-stmts.c (check_load_store_masking): Update call to
5382 internal_gather_scatter_fn_supported_p, passing the offset vector
5383 type recorded in the gs_info.
5384 (vect_truncate_gather_scatter_offset): Update call to
5385 vect_check_gather_scatter, leaving it to search for a valid
5387 (vect_use_strided_gather_scatters_p): Convert the offset to the
5388 element type of the gs_info's offset_vectype.
5389 (vect_get_gather_scatter_ops): Get the offset vector type directly
5391 (vect_get_strided_load_store_ops): Likewise.
5392 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
5393 and IFN_MASK_GATHER_LOAD.
5394 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
5395 (gather_load<mode><v_int_equiv>): ...this.
5396 (mask_gather_load<mode>): Rename to...
5397 (mask_gather_load<mode><v_int_equiv>): ...this.
5398 (scatter_store<mode>): Rename to...
5399 (scatter_store<mode><v_int_equiv>): ...this.
5400 (mask_scatter_store<mode>): Rename to...
5401 (mask_scatter_store<mode><v_int_equiv>): ...this.
5403 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
5406 * config/rs6000/predicates.md
5407 (signed_or_equality_comparison_operator): New predicate.
5408 (unsigned_or_equality_comparison_operator): Likewise.
5409 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
5410 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
5411 * config/rs6000/vector.md
5412 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
5413 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
5414 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
5415 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
5416 vector modes and same-size integer vector modes.
5417 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
5418 (vector_lt<mode> for VEC_F): New expand.
5419 (vector_le<mode> for VEC_F): Likewise.
5420 (vector_ne<mode> for VEC_F): Likewise.
5421 (vector_unge<mode> for VEC_F): Likewise.
5422 (vector_ungt<mode> for VEC_F): Likewise.
5423 (vector_unle<mode> for VEC_F): Likewise.
5424 (vector_unlt<mode> for VEC_F): Likewise.
5425 (vector_uneq<mode>): Expose name.
5426 (vector_ltgt<mode>): Likewise.
5427 (vector_unordered<mode>): Likewise.
5428 (vector_ordered<mode>): Likewise.
5430 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
5433 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
5434 Enhance ix86_expand_vector_init_concat.
5436 2019-11-08 Joseph Myers <joseph@codesourcery.com>
5438 * doc/invoke.texi (-Wold-style-definition): Document () not being
5439 considered an old-style definition for C2x.
5441 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
5443 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
5445 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
5446 insn patterns using ldcw instruction.
5447 (memory_barrier): Remove insn pattern using sync instruction.
5448 * config/pa/pa.opt (coherent-ldcw): New option.
5449 (ordered): New option.
5451 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5453 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
5456 2019-11-07 Jakub Jelinek <jakub@redhat.com>
5458 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
5459 typo - mistmatch -> mismatch.
5460 * ipa-profile.c (ipa_profile): Likewise.
5461 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
5462 - mistmatch -> mismatch.
5464 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5466 * simplify-rtx.c (comparison_to_mask): New function.
5467 (mask_to_comparison): New function.
5468 (simplify_logical_relational_operation): New function.
5469 (simplify_binary_operation_1): Call
5470 simplify_logical_relational_operation.
5472 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
5475 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
5476 modes for integer constants.
5478 2019-11-07 Jan Hubicka <jh@suse.cz>
5481 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
5484 2019-11-07 Jan Hubicka <jh@suse.cz>
5486 * optc-save-gen.awk: Generate cl_target_option_free
5487 and cl_optimization_option_free.
5488 * opth-en.awk: Declare cl_target_option_free
5489 and cl_optimization_option_free.
5490 * tree.c (free_node): Use it.
5492 2019-11-06 Jan Hubicka <jh@suse.cz>
5494 * lto-streamer-in.c: Include alloc-pool.h.
5495 (freeing_string_slot_hasher): Remove.
5496 (string_slot_allocator): New object allocator.
5497 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
5498 (file_name_obstack): New obstack.
5499 (canon_file_name): Allocate in obstack and allocator.
5500 (lto_reader_init): Initialize obstack and allocator.
5501 (lto_free_file_name_hash): New function.
5502 * lto-streamer.h (lto_free_file_name_hash): New.
5504 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
5506 PR tree-optimization/89134
5507 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
5508 * params.def: Add min-loop-cond-split-prob.
5509 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
5510 outside checks on loop into the function.
5511 (split_info): New class.
5512 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
5513 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
5514 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
5515 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
5516 (stmt_semi_invariant_p, branch_removable_p): Likewise.
5517 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
5518 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
5519 (split_loop_on_cond): Likewise.
5520 (tree_ssa_split_loops): Add loop split on conditional statement.
5522 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
5524 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
5527 2019-11-07 Richard Biener <rguenther@suse.de>
5529 PR tree-optimization/92405
5530 * tree-vect-loop.c (vectorizable_reduction): Appropriately
5531 restrict lane-reducing ops to single stmt chains.
5533 2019-11-07 Martin Jambor <mjambor@suse.cz>
5536 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
5537 * cgraph.h (gimple_check_call_matching_types): Remove
5538 * cgraph.c (gimple_check_call_args): Likewise.
5539 (gimple_check_call_matching_types): Likewise.
5540 (symbol_table::create_edge): Do not call
5541 gimple_check_call_matching_types.
5542 (cgraph_edge::make_direct): Likewise.
5543 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5544 * value-prof.h (check_ic_target): Remove.
5545 * value-prof.c (check_ic_target): Remove.
5546 (gimple_ic_transform): Do nat call check_ic_target.
5547 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
5548 (afdo_indirect_call): Likewise.
5549 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
5550 gimple_check_call_matching_types.
5551 * ipa-inline.c (early_inliner): Likewise.
5553 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5555 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
5556 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
5557 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
5558 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5559 * config/arm/iterators.md (USSAT16): New int_iterator.
5560 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
5562 * config/arm/predicates.md (ssat16_imm): New predicate.
5563 (usat16_imm): Likewise.
5564 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
5566 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5568 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
5570 (arm_<simd32_op>): New define_expands.
5571 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
5572 __smuad, __smuadx): Define.
5573 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5574 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
5575 (SIMD32_BINOP_Q): Likewise.
5576 (simd32_op): Handle the above.
5577 * config/arm/unspecs.md: Define unspecs for the above.
5579 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5581 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
5582 * config/arm/arm.md (APSRGE_REGNUM): Define.
5583 (arm_<simd32_op>): New define_insn.
5584 (arm_sel): Likewise.
5585 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
5586 (CALL_USED_REGISTERS): Likewise.
5587 (REG_ALLOC_ORDER): Likewise.
5588 (FIRST_PSEUDO_REGISTER): Update value.
5589 (ARM_GE_BITS_READ): Define.
5590 * config/arm/arm.c (arm_conditional_register_usage): Clear
5591 APSRGE_REGNUM from operand_reg_set.
5592 (arm_ge_bits_access): Define.
5593 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
5595 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
5596 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
5597 FAIL if ARM_GE_BITS_READ.
5598 (*arm_add<mode>3): New define_insn.
5599 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
5600 (*arm_sub<mode>3): New define_insn.
5601 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
5602 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
5604 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5605 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
5606 (simd32_op): Handle the above.
5607 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
5608 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
5609 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
5610 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
5612 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5614 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
5615 (arm_smlabb): New define_expand.
5616 (*maddhisi4tb): Rename to...
5617 (maddhisi4tb): ... This.
5618 (*maddhisi4tt): Rename to...
5619 (maddhisi4tt): ... This.
5620 (arm_smlatb_setq): New define_insn.
5621 (arm_smlatb): New define_expand.
5622 (arm_smlatt_setq): New define_insn.
5623 (arm_smlatt): New define_expand.
5624 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
5625 (arm_<smlaw_op>): New define_expand.
5626 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
5627 __smlawb, __smlawt): Define.
5628 * config/arm_acle_builtins.def: Define builtins for the above.
5629 * config/arm/iterators.md (SMLAWBT): New int_iterator.
5630 (slaw_op): New int_attribute.
5631 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
5633 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5635 * config/arm/arm.md (arm_<ss_op>): New define_expand.
5636 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
5637 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
5638 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
5639 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
5640 (ss_op): New code_attr.
5642 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5644 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
5645 * config/arm/arm.md (APSRQ_REGNUM): Define.
5646 (add_setq): New define_subst.
5647 (add_clobber_q_name): New define_subst_attr.
5648 (add_clobber_q_pred): Likewise.
5649 (maddhisi4): Change to define_expand. Split into mult and add if
5651 (arm_maddhisi4): New define_insn.
5652 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
5653 (*maddhisi4tt): Likewise.
5654 (arm_ssat): New define_expand.
5655 (arm_usat): Likewise.
5656 (arm_get_apsr): New define_insn.
5657 (arm_set_apsr): Likewise.
5658 (arm_saturation_occurred): New define_expand.
5659 (arm_set_saturation): Likewise.
5660 (*satsi_<SAT:code>): Rename to...
5661 (satsi_<SAT:code><add_clobber_q_name>): ... This.
5662 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
5663 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
5664 (CALL_USED_REGISTERS): Mark apsrq.
5665 (FIRST_PSEUDO_REGISTER): Update value.
5666 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
5667 (machine_function): Add q_bit_access.
5668 (ARM_Q_BIT_READ): Define.
5669 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
5670 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
5672 (arm_q_bit_access): Define.
5673 * config/arm/arm-builtins.c: Include stringpool.h.
5674 (arm_sat_binop_imm_qualifiers,
5675 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
5676 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
5677 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
5678 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
5679 SET_SAT_QUALIFIERS): Likewise.
5680 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
5681 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
5682 Handle 0 argument expander.
5683 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
5684 (arm_check_builtin_call): Define.
5685 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
5686 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
5687 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
5688 (arm_q_bit_access): Likewise.
5689 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
5690 __saturation_occurred, __set_saturation_occurred): Define.
5691 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
5692 saturation_occurred, set_saturation_occurred.
5693 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
5694 (UNSPEC_APSR_READ): Likewise.
5695 (VUNSPEC_APSR_WRITE): Likewise.
5696 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
5697 (*arm_ssadd<mode>3): New define_insn.
5698 (sssub<mode>3): Convert to define_expand.
5699 (*arm_sssub<mode>3): New define_insn.
5700 (ssmulsa3): Convert to define_expand.
5701 (*arm_ssmulsa3): New define_insn.
5702 (usmulusa3): Convert to define_expand.
5703 (*arm_usmulusa3): New define_insn.
5704 (ssmulha3): FAIL if ARM_Q_BIT_READ.
5705 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
5706 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
5708 2019-11-07 Martin Liska <mliska@suse.cz>
5711 * cgraph.c (delete_function_version): Clear global
5712 variable version_info_node if equal to deleted
5715 2019-11-07 Martin Liska <mliska@suse.cz>
5717 * fold-const.c (operand_compare::operand_equal_p): Add comparison
5718 of CONSTRUCTOR_NO_CLEARING.
5719 (operand_compare::hash_operand): Likewise.
5721 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
5723 Support 64-bit double and 64-bit long double configurations.
5726 * config.gcc (tm_defines) [avr]: Set from --with-double=,
5727 --with-long-double=.
5728 * config/avr/t-multilib: Remove.
5729 * config/avr/t-avr: Output of genmultilib.awk is now fully
5730 dynamically generated and no more part of the repo.
5731 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
5732 Pass them down to...
5733 * config/avr/genmultilib.awk: ...here and handle them.
5734 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
5735 (-mlong-double=, avr_long_double). New option and var.
5736 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
5737 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
5738 Set default as requested by --with-double=
5739 (TARGET_HANDLE_OPTION): Define to this...
5740 (avr_handle_option): ...new hook worker.
5741 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
5742 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
5743 (avr_double_lib): New proto for spec function.
5744 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
5745 (DRIVER_SELF_SPECS): Call %:double-lib.
5746 * config/avr/avr.c (avr_option_override): Assert
5747 sizeof(long double) >= sizeof(double) for the target.
5748 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5749 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
5750 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
5751 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
5752 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
5753 New built-in define depending on --with-double=, --with-long-double=.
5754 * config/avr/driver-avr.c (avr_double_lib): New spec function.
5755 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
5756 * doc/install.texi (Cross-Compiler-Specific Options)
5757 <--with-double=, --with-long-double=>: Doc.
5759 2019-11-07 Richard Biener <rguenther@suse.de>
5761 * dbgcnt.def (gimple_unroll): New.
5762 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
5763 gimple_unroll debug counter before applying transform.
5764 (try_peel_loop): Likewise.
5766 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
5768 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
5769 frame pointer in multiple registers.
5770 (ira_setup_eliminable_regset): Setup eliminable_regset,
5771 ira_no_alloc_regs and regs_ever_live for frame pointer in
5774 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
5776 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
5779 2019-11-06 Jan Hubicka <jh@suse.cz>
5781 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
5783 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
5784 Do not silently ignore summary corruptions.
5786 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5788 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
5789 the epilogue if there are peeled iterations for it to handle.
5791 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5793 * config/arc/arc.c (arc_split_ior): Add asserts.
5794 (arc_split_mov_const): Likewise.
5795 (arc_check_ior_const): Do not match known short immediate values.
5796 * config/arc/arc.md (movsi): Don't split predicated instructions
5799 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5801 * config/arc/arc.opt (mea): Update help string.
5802 * doc/invoke.texi(ARC): Update mea option info.
5804 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5806 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
5807 (zero_extendqisi2_ac): Likewise.
5808 (zero_extendhisi2_i): Likewise.
5809 (extendqihi2_i): Likewise.
5810 (extendqisi2_ac): Likewise.
5811 (extendhisi2_i): Likewise.
5813 2019-11-06 Richard Biener <rguenther@suse.de>
5815 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
5816 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
5817 Simplify single_defuse_cycle condition.
5819 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5821 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
5822 epilogue loop, make sure that the VF is small enough or that
5823 the epilogue loop can be fully-masked.
5825 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5827 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
5828 loop when we've finished, rather than returning directly from
5829 the loop. Use a local variable to track whether we're still
5830 searching for the preferred simdlen. Make vect_epilogues
5831 record whether the next iteration should try to treat the
5832 loop as an epilogue.
5834 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
5836 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
5837 __arc_hard_float__, __ARC_HARD_FLOAT__,
5838 __arc_soft_float__, __ARC_SOFT_FLOAT__
5840 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5842 PR tree-optimization/92317
5843 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
5844 update phi's with constant phi arguments.
5846 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
5847 Alexandre Oliva <oliva@adacore.com>
5849 * common.opt (-fcallgraph-info[=]): New option.
5850 * doc/invoke.texi (Developer options): Document it.
5851 * opts.c (common_handle_option): Handle it.
5852 * builtins.c (expand_builtin_alloca): Record allocation if
5853 -fcallgraph-info=da.
5854 * calls.c (expand_call): If -fcallgraph-info, record the call.
5855 (emit_library_call_value_1): Likewise.
5856 * flag-types.h (enum callgraph_info_type): New type.
5857 * explow.c: Include stringpool.h.
5858 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
5859 * function.c (allocate_stack_usage_info): New.
5860 (allocate_struct_function): Call it for -fcallgraph-info.
5861 (prepare_function_start): Call it otherwise.
5862 (record_final_call, record_dynamic_alloc): New.
5863 * function.h (struct callinfo_callee): New.
5864 (CALLEE_FROM_CGRAPH_P): New.
5865 (struct callinfo_dalloc): New.
5866 (struct stack_usage): Add callees and dallocs.
5867 (record_final_call, record_dynamic_alloc): Declare.
5868 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
5869 object if -fcallgraph-info=da.
5870 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
5871 * print-tree.h (print_decl_identifier): Declare.
5872 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
5873 * print-tree.c: Include print-tree.h.
5874 (print_decl_identifier): New function.
5875 * toplev.c: Include print-tree.h.
5876 (callgraph_info_file): New global variable.
5877 (callgraph_info_external_printed): Likewise.
5878 (output_stack_usage): Rename to...
5879 (output_stack_usage_1): ... this. Make it static, add cf
5880 parameter. If -fcallgraph-info=su, print stack usage to cf.
5881 If -fstack-usage, use print_decl_identifier for
5883 (INDIRECT_CALL_NAME): New.
5884 (dump_final_node_vcg_start): New.
5885 (dump_final_callee_vcg, dump_final_node_vcg): New.
5886 (output_stack_usage): New.
5887 (lang_dependent_init): Open and start file if
5888 -fcallgraph-info. Allocated callgraph_info_external_printed.
5889 (finalize): If callgraph_info_file is not null, finish it,
5890 close it, and release callgraph_info_external_printed.
5892 2019-11-06 Gergö Barany <gergo@codesourcery.com>
5893 Frederik Harwath <frederik@codesourcery.com>
5894 Thomas Schwinge <thomas@codesourcery.com>
5896 * omp-low.c (struct omp_context): New fields
5897 local_reduction_clauses, outer_reduction_clauses.
5898 (new_omp_context): Initialize these.
5899 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
5900 (scan_omp_for): Check reduction clauses for incorrect nesting.
5902 2019-11-06 Jakub Jelinek <jakub@redhat.com>
5905 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
5906 operands with non-memory constraints.
5908 2019-11-05 Martin Sebor <msebor@redhat.com>
5910 PR tree-optimization/92373
5911 * tree.c (component_ref_size): Only consider initializers of objects
5912 of matching struct types.
5913 Return null for instances of interior zero-length arrays.
5915 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
5917 * doc/md.texi (Insn Splitting): Fix combiner documentation.
5919 2019-11-05 Jason Merrill <jason@redhat.com>
5921 PR tree-optimization/91825
5922 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
5924 2019-11-05 Jim Wilson <jimw@sifive.com>
5927 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
5928 optimize_insn_for_speed_p is true.
5930 2019-11-05 Martin Sebor <msebor@redhat.com>
5934 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
5936 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
5937 name and location for a temporary variable.
5939 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5941 * tree-vrp.c (value_range::value_range): Fix whitespace.
5942 (defined_ranges_p): Same.
5943 (range_fold_binary_symbolics_p): Same.
5944 (value_range::intersect_helper): Same.
5945 (value_range::union_helper): Same.
5946 * tree-vrp.h (range_fold_binary_expr): Same.
5948 2019-11-04 Martin Sebor <msebor@redhat.com>
5952 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
5953 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
5954 of message printed in a warning for empty arrays.
5955 (vrp_prop::check_mem_ref): Also handle function parameters and
5958 2019-11-05 Richard Biener <rguenther@suse.de>
5960 PR tree-optimization/92371
5961 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
5962 on the original stmt of live stmts in the chain.
5963 (vectorizable_live_operation): Look at the original stmt when
5964 checking STMT_VINFO_REDUC_DEF.
5966 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5968 * gimple-fold.c, gimple-loop-versioning.cc,
5969 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
5970 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
5971 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
5972 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
5973 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
5974 value_range_equiv, and value_range_base to value_range.
5976 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5978 * expr.c (build_personality_function): Fix generated type to
5979 match actual personality functions.
5981 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5983 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
5984 enough bytes for the NULL character.
5986 2019-11-05 Richard Biener <rguenther@suse.de>
5988 PR tree-optimization/92280
5989 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
5990 had a single use do not create a new CTOR.
5991 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
5992 BIT_FIELD_REF of a CTOR via GENERIC.
5994 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
5996 * config/s390/s390.c (s390_vector_alignment): Check if the value
5997 fits into uhwi before using it.
5999 2019-11-05 Martin Liska <mliska@suse.cz>
6001 * symbol-summary.h: Use ggc_delete.
6003 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
6005 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
6006 Change vec_perm field to 10.
6008 2019-11-05 Arnaud Charlet <charlet@adacore.com>
6010 * doc/install.texi: Further fix syntax for html generation.
6012 2019-11-05 Martin Liska <mliska@suse.cz>
6014 * symbol-summary.h: Rename allocator to m_allocator and
6017 2019-11-05 Richard Biener <rguenther@suse.de>
6019 PR tree-optimization/92324
6020 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
6021 all signed or unsigned operations.
6023 2019-11-05 Jan Hubicka <jh@suse.cz>
6025 * hsa-brig.c: Include alloc-pool.h
6026 * hsa-dump.c: Likewise.
6027 * hsa-gen.c: Likewise.
6028 * hse-regalloc.c: Likewise.
6029 * ipa-hsa.c: Likewise.
6030 * ipa-predicate.c: Likewise.
6031 * ipa-reference.c: Likewise.
6032 * ipa-sra.c: Likewise.
6033 * omp-expand.c: Likewise.
6034 * omp-general.c: Likewise.
6035 * omp-low.c: Likewise.
6036 * sumbol-summary.h (function_summary_base): Add allocator.
6037 (function_summary<T *>::function_summary): Update construction.
6038 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
6039 (call_summary_base): Add allcator.
6040 (call_summary<T *>::call_summary): Update construction.
6041 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
6043 2019-11-05 Jakub Jelinek <jakub@redhat.com>
6045 PR tree-optimization/91945
6046 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
6047 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
6050 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6052 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
6053 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
6054 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
6055 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
6056 (vrp_set_zero_nonzero_bits): Move to...
6057 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
6058 (vr_values::simplify_bit_ops_using_ranges): Rename
6059 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
6061 2019-11-05 Martin Liska <mliska@suse.cz>
6064 * fold-const.c (operand_compare::hash_operand): Remove
6065 FIELD_DECL handling.
6067 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6069 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
6070 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
6073 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6075 * tree-vrp.c (value_range_base::operator==): Use equal_p to
6076 properly handle symbolics.
6077 (range_compatible_p): Remove.
6079 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
6081 * common.opt (-fabi-version): Document =14.
6082 * doc/invoke.texi (C++ Dialect Options): Likewise.
6084 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6086 * tree-vrp.c (value_range_base::set): Do not special case pointers.
6088 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
6090 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
6091 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6092 gcn_omp_device_kind_arch_isa.
6093 * config/gcn/t-omp-device: New file.
6094 * configure.ac: Support gcn for omp_device_property.
6095 * configure: Regenerate.
6097 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6099 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
6100 (vrp_val_max): Same.
6101 (vrp_val_is_min): Same.
6102 (vrp_val_is_max): Same.
6103 (value_range_base::nonzero_p): Remove last argument to
6105 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
6106 (vrp_val_max): Same.
6107 (vrp_val_is_min): Same.
6108 (vrp_val_is_max): Same.
6109 (value_range_base::set_varying): Remove last argument to vrp_val*.
6110 (value_range_base::dump): Same.
6111 (value_range_base::set): Same.
6112 (value_range_base::normalize_symbolics): Same.
6113 (value_range_base::num_pairs): Same.
6114 (value_range_base::lower_bound): Same.
6115 (value_range_base::upper_bound): Same.
6116 (ranges_from_anti_range): Remove handle_pointers argument.
6117 (value_range_base::singleton_p): Remove last argument to
6118 ranges_from_anti_range.
6120 2019-11-04 Jan Hubicka <jh@suse.cz>
6122 * ipa-reference.c (init_function_info): Initialize
6123 info->global.statics_read.
6125 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6127 * tree-vrp.c (value_range_base::invert): Use constructors to build
6130 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6132 * tree-vrp.c (range_int_cst_singleton_p): Remove.
6133 * tree-vrp.h (range_int_cst_singleton_p): Remove.
6135 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6137 * tree-vrp.c (value_range_base::normalize_addresses): Handle
6140 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6142 * tree-vrp.c (dump_assert_info): New.
6143 (dump_asserts_info): New.
6145 2019-11-04 Jan Hubicka <jh@suse.cz>
6147 * ipa-inline-transform.c: Include ipa-utils.h
6148 (inline_call): Set thunk_expansion flag.
6149 * ipa-utils.h (thunk_expansion): Declare.
6150 * ipa-devirt.c (thunk_expansion): New global var.
6151 (devirt_node_removal_hook): Do not invalidate cache while
6152 doing thunk expansion.
6154 2019-11-04 Tamar Christina <tamar.christina@arm.com>
6156 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
6158 2019-11-04 Martin Sebor <msebor@redhat.com>
6160 PR tree-optimization/92349
6161 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
6162 memebers have constant sizes.
6164 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
6166 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
6168 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
6169 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
6172 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
6174 * expr.c (store_constructor): Modify to handle single element vectors.
6175 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
6177 (vect_slp_check_for_constructors): New function.
6178 (vect_slp_analyze_bb_1): Call new function to check for vector
6180 (vectorize_slp_instance_root_stmt): New function.
6181 (vect_schedule_slp): Call new function to vectorize root stmt of vector
6183 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
6185 2019-11-04 Richard Biener <rguenther@suse.de>
6187 PR tree-optimization/92345
6188 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
6189 we produced a reduction chain.
6190 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
6191 LOOP_VINFO_REDUCTIONS.
6193 2019-11-04 Jan Hubicka <jh@suse.cz>
6195 * cgraphclones.c (cgraph_node::create_version_clone): Do not
6196 duplicate summaries.
6197 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
6199 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
6200 access call summaries.
6201 (dump_ipa_call_summary): Be ready for missing edge summaries.
6202 (analyze_function_body): Use get instead of get_create to access
6204 (estimate_calls_size_and_time): Do not access summaries of
6205 inlined edges; sanity check they are missing.
6206 (ipa_call_context::estimate_size_and_time): Use get instead
6207 of get_create to access node summary.
6208 (inline_update_callee_summaries): Do not update depth of
6210 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
6212 (ipa_merge_fn_summary_after_inlining): Use get instead
6214 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
6215 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
6217 (initialize_growth_caches): Update.
6218 (do_estimate_edge_time): Remove redundant copy of context.
6219 (ipa_remove_from_growth_caches): New function.
6220 * ipa-inline.c (flatten_function): Update overall summary
6221 only when optimizing.
6222 (inline_to_all_callers): Update overall summary of function
6224 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
6225 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
6228 2019-11-04 Richard Biener <rguenther@suse.de>
6230 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
6231 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
6233 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
6235 * ggc-common.c: Include system.h before malloc.h.
6237 2019-11-04 Alexandre Oliva <oliva@adacore.com>
6239 * configure.ac: Pass --enable-obsolete=* and
6240 --enable-option-checking=* down to build configure, and fail
6241 if it fails. AC_SUBST HAVE_AUTO_BUILD.
6242 * configure: Rebuild.
6243 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
6244 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
6246 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6248 * config.in: Regenerate.
6249 * config/msp430/msp430.c (msp430_option_override): Emit an error if
6250 -mtiny-printf is used without GCC being configured with
6251 --enable-newlib-nano-formatted-io.
6252 * config/msp430/msp430.h (LINK_SPEC): Pass
6253 "--wrap puts --wrap printf" when -mtiny-printf is used.
6254 * config/msp430/msp430.opt: Document -mtiny-printf.
6255 * configure: Regenerate.
6256 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
6257 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
6258 --enable-newlib-nano-formatted-io is passed.
6259 * doc/invoke.texi: Document -mtiny-printf.
6261 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6263 * configure: Regenerate.
6265 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6267 * config/msp430/driver-msp430.c
6268 (msp430_get_linker_devices_include_path): New spec function.
6269 * config/msp430/msp430-devices.c (msp430_dirname): New function.
6270 (extract_devices_dir_from_exec_prefix): New function.
6271 (extract_devices_dir_from_collect_gcc): New function.
6272 (msp430_check_env_var_for_devices): New function.
6273 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
6274 (parse_devices_csv): Call msp430_check_env_var_for_devices if
6275 devices.csv was not found using other methods.
6276 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
6278 (msp430_dirname): Likewise.
6279 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
6280 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
6281 msp430_get_linker_devices_include_path.
6282 (TARGET_EXTRA_PRE_INCLUDES): Define.
6283 * doc/invoke.texi: Document new ways of searching for support files.
6285 2019-11-04 Richard Biener <rguenther@suse.de>
6287 PR tree-optimization/92301
6288 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
6289 as required by epilogue generation
6291 2019-11-04 Martin Liska <mliska@suse.cz>
6294 * fold-const.c (operand_compare::hash_operand): Fix field
6295 hashing of CONSTRUCTOR.
6297 2019-11-04 Martin Liska <mliska@suse.cz>
6299 * ggc.h (ggc_delete): New function.
6300 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
6301 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
6302 (ipa_free_all_node_params): Likewise.
6303 * ipa-sra.c (ipa_sra_analysis): Likewise.
6305 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6307 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
6308 set_switch_stmt_execution_predicate, compute_bb_predicates,
6309 will_be_nonconstant_expr_predicate,
6310 phi_result_unknown_predicate,
6311 analyze_function_body): Pass arround params summary.
6312 (ipa_call_context::duplicate_from): New comment;
6313 only duplicate useful values.
6314 (ipa_call_context::equal_to): Only compare useful values.
6315 (remap_edge_summaries): Pass params_summary.
6316 (remap_hint_predicate): Likewise.
6317 (ipa_merge_fn_summary_after_inlining): Likewise.
6318 (inline_read_section): Initialize params summary used flags.
6319 * ipa-predicate.c (predicate::remap_after_inlining): Pass
6320 around param_summary.
6321 (add_condition): Initialized used params summary flags.
6322 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
6323 (inline_param_summary::useless_p): New predicate.
6324 (remap_after_inlining, add_condition): Update prototype
6325 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
6327 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
6329 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
6330 (ipa_analyze_virtual_call_uses): Likewise.
6331 (update_indirect_edges_after_inlining): Update param summaries.
6332 (ipa_print_node_params): Print used flags.
6333 (ipa_read_indirect_edge_info): Update param summareis.
6334 * ipa-prop.h (ipa_param_descriptor): Add
6335 used_by_ipa_predicates, used_by_indirect_call
6336 and used_by_polymorphic_call.
6337 (ipa_set_param_used_by_ipa_predicates,
6338 ipa_set_param_used_by_indirect_call,
6339 ipa_set_param_used_by_polymorphic_call,
6340 ipa_is_param_used_by_ipa_predicates,
6341 ipa_is_param_used_by_indirect_call,
6342 ipa_is_param_used_by_polymorphic_call): New inline functions.
6344 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6346 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
6348 (ipa_call_context::release): Add ALL parameter.
6349 (ipa_call_context::equal_to): New member function.
6350 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
6351 duplicate_form, release, equal_to and exists_p member functoins.
6352 * ipa-inline-analysis.c (node_context_cache_entry): New
6354 (node_context_summary): Likewise.
6355 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
6356 node_context_clear): New static vars.
6357 (initialize_growth_caches): New function.
6358 (free_growth_caches): Also delete node_context_cache; output stats.
6359 (do_estimate_edge_time): Cache contexts.
6360 (reset_node_cache): New function.
6361 * ipa-inline.c (reset_edge_caches): Reset also node cache.
6362 (inline_small_functions): Initialize growth caches.
6363 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
6365 * ipa-predicate.h (inline_param_summary::equal_to): New.
6366 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
6367 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
6368 (ipa_agg_jump_function): Implement equal_to member function.
6370 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6372 * ipa-fnsummary.c (inline_read_section): Set vector size
6375 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6377 * ipa-fnsummary.c (ipa_call_context): New constructor.
6378 (estimate_node_size_and_time): Turn to ...
6379 (ipa_call_context::estimate_size_and_time): ... this one.
6380 (ipa_call_context::release): New.
6381 * ipa-fnsummary.h (ipa_call_context): New class.
6382 (estimate_node_size_and_time): Remove.
6383 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
6384 do_estimate_edge_hints): Update.
6386 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6388 * config.in: Regenerate.
6389 * configure: Regenerate.
6390 * configure.ac: Check for mallinfo.
6391 * ggc-common.c: Include malloc.h if available;
6393 (report_heap_memory_use): New functoin.
6394 * ggc-page.c (ggc_grow): Do not print "start".
6395 * ggc.h (report_heap_memory_use): Declare.
6396 * pases.c (execute_one_pass): Report memory after IPA passes.
6397 (ipa_read_summaries_1): Likewise.
6398 (ipa_read_optimization_summaries_1): Likewise.
6400 2019-11-02 Jakub Jelinek <jakub@redhat.com>
6402 * gimplify.h (omp_construct_selector_matches): Change return
6403 type to int, add a new SCORES argument.
6404 * gimplify.c (omp_construct_selector_matches): Likewise. If
6405 SCORES is non-NULL, compute scores of each construct.
6406 * omp-general.h (omp_get_context_selector): Declare.
6407 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
6408 Adjust omp_construct_selector_matches callers.
6409 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
6410 (omp_context_compute_score): New function.
6411 (omp_resolve_declare_variant): Compute scores and decide based on
6415 * configure.ac: Don't look for omp-device-properties files from
6416 installed offloading compilers. Instead add tmake_file snippets
6417 for configured offloading targets and use files they generate.
6418 * Makefile.in (install): Don't depend on
6419 install-omp-device-properties.
6420 (install-omp-device-properties): Remove goal.
6421 * config/i386/t-omp-device: New file.
6422 * config/i386/t-intelmic (omp-device-properties): Remove goal.
6423 * config/nvptx/t-omp-device: New file.
6424 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
6425 * configure: Regenerated.
6427 * omp-general.h (omp_context_selector_set_compare): Declare.
6428 * omp-general.c (omp_construct_simd_compare,
6429 omp_context_selector_props_compare, omp_context_selector_set_compare,
6430 omp_context_selector_compare): New functions.
6431 (omp_resolve_declare_variant): Prune variants that are strict subset
6434 2019-11-01 Martin Sebor <msebor@redhat.com>
6440 * doc/invoke.texi (-Wzero-length-bounds): Document.
6441 * gimple-match-head.c (try_conditional_simplification): Use memcpy
6442 instead of a hand-rolled loop to avoid PR 92323.
6443 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
6445 (vrp_prop::check_mem_ref): Handle declared struct objects.
6446 * tree.c (last_field): New function.
6447 (array_at_struct_end_p): Handle MEM_REF.
6448 (get_initializer_for): New helper.
6449 (component_ref_size): Add argument. Rename locals. Call
6450 get_initializer_for instead of fold_ctor_reference. Correct handling
6451 of flexible array members.
6452 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
6454 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6456 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
6457 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
6458 UNSPEC_VSX_CVSPUXDS): Remove.
6459 (vsx_xvcvspdp): New define_expand, old define_insn split to...
6460 (vsx_xvcvspdp_be): ... this. New. And...
6461 (vsx_xvcvspdp_le): ... this. New.
6462 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
6463 (vsx_xvcv<su>xwdp_be): ... this. New. And...
6464 (vsx_xvcv<su>xwdp_le): ... this. New.
6465 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
6466 (vsx_xvcvsp<su>xds_be): ... this. New. And...
6467 (vsx_xvcvsp<su>xds_le): ... this. New.
6469 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6471 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
6472 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
6473 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
6474 UNSPEC_VSX_XVCVSPSXWS): Remove.
6475 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
6476 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
6478 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6480 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
6481 (UNSPEC_VSX_XVCDPSP): Remove.
6482 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
6483 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
6485 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
6487 * hooks.c (hook_tree_tree_bool_null): New.
6488 * hooks.h (hook_tree_tree_bool_null): Declare.
6489 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
6490 (LANG_HOOKS_DECLS): Add it.
6491 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
6492 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
6493 (lower_omp_target): Handle Fortran array with descriptor in
6494 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
6496 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
6498 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
6499 Assert that the type we store in abi_vector_types is its own
6501 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
6503 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6505 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
6506 from a CONST_INT address when TARGET_THUMB2.
6508 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6510 * config/arm/arm.md (add_not_cin): New insn.
6511 (add_not_shift_cin): Likewise.
6513 2019-10-31 Martin Liska <mliska@suse.cz>
6515 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
6516 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
6517 and compare_memory_operand.
6519 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6521 * configure.ac: Compute and substitute omp_device_properties and
6522 omp_device_property_deps.
6523 * Makefile.in (generated_files): Add omp-device-properties.h.
6524 (omp-general.o): Depend on omp-device-properties.h.
6525 (omp_device_properties): New make variable.
6526 (omp-device-properties.h, s-omp-device-properties-h,
6527 install-omp-device-properties): New goals.
6528 (install): Depend on install-omp-device-properties for accelerators.
6529 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
6530 * target.h (enum omp_device_kind_arch_isa): New enum.
6531 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
6533 * omp-general.c: Include omp-device-properties.h.
6534 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
6535 colon instead of comma.
6536 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
6538 (omp_context_selector_matches): Implement device set arch/isa
6539 selectors, improve device set kind selector handling.
6540 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
6541 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
6542 TARGET_SIMD_CLONE_USABLE): Formatting fix.
6543 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6544 ix86_omp_device_kind_arch_isa.
6545 * config/i386/i386-options.c (struct ix86_target_opts): Move type
6546 definition from ix86_target_string to file scope.
6547 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
6549 (ix86_omp_device_kind_arch_isa): New function.
6550 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
6551 isa_opts definitions to file scope.
6552 * config/i386/t-intelmic (omp-device-properties): New goal.
6553 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
6554 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
6555 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6556 nvptx_omp_device_kind_arch_isa.
6557 * configure: Regenerate.
6558 * doc/tm.texi: Regenerate.
6561 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
6562 DECL_BUILT_IN in comment. Remove redundant ()s around return
6564 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
6565 before calling fndecl_built_in_p.
6566 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
6567 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
6568 fndecl_built_in_p on it.
6570 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
6572 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
6574 2019-10-31 Martin Liska <mliska@suse.cz>
6576 * config/arm/arm.c (arm_get_pcs_model): Remove usage
6577 of cgraph_local_info and use local_info_node instead.
6578 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
6579 (bfin_function_ok_for_sibcall): Likewise.
6580 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
6581 (must_reload_pic_reg_p): Likewise.
6583 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6586 * tree.h (type_initializer_zero_p): Remove.
6587 * tree.c (type_initializer_zero_p): Remove.
6589 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
6591 * doc/invoke.texi (-Wshadow, -Wshadow=global
6592 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
6594 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
6596 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
6597 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
6598 and 'target exit data'.
6600 2019-10-30 Martin Jambor <mjambor@suse.cz>
6603 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
6604 availability comparison.
6606 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6608 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
6609 calls to __mspabi_mpy* functions.
6610 * config/msp430/msp430.md (mulhisi3): New define_expand.
6611 (umulhisi3): New define_expand.
6612 (*mulhisi3_inline): Use old mulhisi3 define_insn.
6613 (*umulhisi3_inline): Use old umulhisi3 define_insn.
6615 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6617 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
6618 (msp430_check_plus_not_high_mem): New.
6619 (msp430_op_not_in_high_mem): Use new functions to check if the operand
6620 might be in low memory.
6621 Indicate that a 16-bit absolute address is in lower memory.
6623 2019-10-30 Martin Jambor <mjambor@suse.cz>
6625 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
6626 ultimate_alias_target.
6628 2019-10-30 Richard Biener <rguenther@suse.de>
6630 PR tree-optimization/92275
6631 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
6632 Copy all loop-closed PHIs.
6634 2019-10-30 Martin Liska <mliska@suse.cz>
6636 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
6637 const_tree as function argument.
6638 (func_checker::compare_decl): Likewise.
6639 (func_checker::operand_equal_p): Likewise.
6640 (func_checker::compare_variable_decl): Likewise.
6641 (func_checker::parse_labels): Likewise.
6642 * ipa-icf-gimple.h: Likewise.
6644 2019-10-30 Martin Liska <mliska@suse.cz>
6646 * ipa-icf-gimple.c (func_checker::compatible_types_p):
6647 Do not compare alias sets. It's handled by operand_equal_p.
6649 2019-10-30 Martin Liska <mliska@suse.cz>
6651 * ipa-icf-gimple.c (func_checker::func_checker): Do not
6652 initialize m_compare_polymorphic.
6653 (func_checker::compare_decl): Do not compare polymorphic types.
6654 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
6655 * ipa-icf.c (sem_function::equals_private): Do not call
6656 compare_polymorphic_p.
6658 2019-10-30 Martin Liska <mliska@suse.cz>
6660 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
6662 (func_checker::compare_memory_operand): Remove.
6663 (func_checker::compare_cst_or_decl): Remove.
6664 (func_checker::operand_equal_valueize): Do not handle
6666 (func_checker::compare_gimple_call): Call compare_operand.
6667 (func_checker::compare_gimple_assign): Likewise.
6668 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
6669 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
6670 * ipa-icf.h (icf_handled_component_p): Remove.
6672 2019-10-30 Martin Liska <mliska@suse.cz>
6674 * ipa-icf-gimple.c (func_checker::hash_operand): New.
6675 (func_checker::compare_cst_or_decl): Remove handling
6677 (func_checker::compare_operand): Transform to ...
6678 (func_checker::operand_equal_p): ... this.
6679 * ipa-icf-gimple.h (class func_checker): Add
6680 operand_equal_p and hash_operand.
6681 * ipa-icf.c (sem_function::equals_private): Fix
6682 pushing and popping of cfun.
6684 2019-10-30 Martin Liska <mliska@suse.cz>
6686 * fold-const.c (operand_equal_p): Move to ...
6687 (operand_compare::operand_equal_p): ... here.
6688 (operand_compare::verify_hash_value): New.
6689 (add_expr): Move to ...
6690 (operand_compare::hash_operand): ... here.
6691 * fold-const.h (operand_equal_p): Move to the class.
6692 (class operand_compare): New.
6693 * tree.c (add_expr): Remove.
6695 2019-10-30 Martin Liska <mliska@suse.cz>
6697 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
6698 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
6700 2019-10-30 Martin Liska <mliska@suse.cz>
6704 * cgraph.c (cgraph_node::get_create): Overwrite node->order
6705 from a first_clone in order to get proper LTO section
6707 (cgraph_node::get_untransformed_body):
6708 Use lto_get_section_data where symtab_node::order
6710 * cgraphclones.c (cgraph_node::find_replacement):
6711 Update also symbol order.
6712 * ipa-fnsummary.c (ipa_fn_summary_read):
6713 Use new function lto_get_summary_section_data.
6714 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
6715 * ipa-icf.c (sem_item_optimizer::read_summary):
6717 * ipa-prop.c (ipa_prop_read_jump_functions):
6719 (ipcp_read_transformation_summaries): Likewise.
6720 * ipa-sra.c (ipa_sra_read_summary): Likewise.
6721 * lto-cgraph.c (input_node): Add also order_base.
6722 (input_varpool_node): Likewise.
6723 (input_cgraph_1): Assign the order_base.
6724 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
6725 * lto-opts.c (lto_write_options): Pass new argument.
6726 * lto-section-in.c (lto_get_section_data): Add new argumente order.
6727 (lto_get_summary_section_data): New.
6728 (lto_get_raw_section_data): Add order argument.
6729 (lto_create_simple_input_block): Likewise.
6730 * lto-section-out.c (lto_destroy_simple_output_block):
6732 * lto-streamer-in.c (lto_input_toplevel_asms):
6733 Use lto_get_summary_section_data.
6734 (lto_input_mode_table): Likewise.
6735 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
6736 (lto_output_toplevel_asms): Pass new argument.
6737 (copy_function_or_variable): Likewise.
6738 (produce_lto_section):Likewise.
6739 (produce_symtab): Likewise.
6740 (lto_write_mode_table): Likewise.
6741 (produce_asm_for_decls): Likewise.
6742 * lto-streamer.c (lto_get_section_name): Concat symbol name
6744 * lto-streamer.h (lto_get_section_data): Add order argument.
6745 (lto_get_summary_section_data): New.
6746 (lto_get_raw_section_data): Add order argument.
6747 (lto_get_section_name): Likewise.
6748 * varpool.c (varpool_node::get_constructor): Pass order argument.
6750 2019-10-30 Jakub Jelinek <jakub@redhat.com>
6752 PR tree-optimization/92262
6753 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
6754 ubase or cbase here.
6755 (remove_unused_ivs): Unshare comp before using it.
6757 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
6759 * ipa-prop.c (update_jump_functions_after_inlining):
6760 Watch for missing summaries.
6762 2019-10-30 Richard Biener <rguenther@suse.de>
6764 PR tree-optimization/65930
6765 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
6766 chains also allow a leading and trailing conversion.
6767 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
6768 intermediate reduction chains.
6769 (vect_analyze_slp_instance): Likewise. Build a SLP
6770 node for a trailing conversion manually.
6772 2019-10-30 Martin Liska <mliska@suse.cz>
6774 * cgraph.c (cgraph_node::local_info): Transform to ...
6775 (cgraph_node::local_info_node): ... this.
6776 (cgraph_node::dump): Remove cgraph_local_info and
6777 put its fields directly into cgraph_node.
6778 (cgraph_node::get_availability): Likewise.
6779 (cgraph_node::make_local): Likewise.
6780 (cgraph_node::verify_node): Likewise.
6781 * cgraph.h (struct GTY): Likewise.
6782 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
6783 (duplicate_thunk_for_node): Likewise.
6784 (cgraph_node::create_clone): Likewise.
6785 (cgraph_node::create_virtual_clone): Likewise.
6786 (cgraph_node::create_version_clone): Likewise.
6787 * cgraphunit.c (cgraph_node::reset): Likewise.
6788 (cgraph_node::finalize_function): Likewise.
6789 (cgraph_node::add_new_function): Likewise.
6790 (analyze_functions): Likewise.
6791 * combine.c (setup_incoming_promotions): Likewise.
6792 * config/i386/i386.c (ix86_function_regparm): Likewise.
6793 (ix86_function_sseregparm): Likewise.
6794 (init_cumulative_args): Likewise.
6795 * ipa-cp.c (determine_versionability): Likewise.
6796 (count_callers): Likewise.
6797 (set_single_call_flag): Likewise.
6798 (initialize_node_lattices): Likewise.
6799 (estimate_local_effects): Likewise.
6800 (create_specialized_node): Likewise.
6801 (identify_dead_nodes): Likewise.
6802 * ipa-fnsummary.c (compute_fn_summary): Likewise.
6803 (ipa_fn_summary_generate): Likewise.
6804 * ipa-hsa.c (check_warn_node_versionable): Likewise.
6805 (process_hsa_functions): Likewise.
6806 * ipa-icf.c (set_local): Likewise.
6807 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
6808 * ipa-inline.c (speculation_useful_p): Likewise.
6809 * ipa-profile.c (ipa_propagate_frequency): Likewise.
6810 (ipa_profile): Likewise.
6811 * ipa-split.c (split_function): Likewise.
6812 (execute_split_functions): Likewise.
6813 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
6814 (ipa_sra_ipa_function_checks): Likewise.
6815 * ipa-visibility.c (function_and_variable_visibility): Likewise.
6816 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
6817 * lto-cgraph.c (lto_output_node): Likewise.
6818 (input_overwrite_node): Likewise.
6819 * multiple_target.c (expand_target_clones): Likewise.
6820 * omp-simd-clone.c (simd_clone_create): Likewise.
6821 * trans-mem.c (expand_call_tm): Likewise.
6822 (ipa_tm_mayenterirr_function): Likewise.
6823 (ipa_tm_diagnose_tm_safe): Likewise.
6824 (ipa_tm_diagnose_transaction): Likewise.
6825 (ipa_tm_create_version): Likewise.
6826 (ipa_tm_transform_calls_redirect): Likewise.
6827 (ipa_tm_execute): Likewise.
6828 * tree-inline.c (expand_call_inline): Likewise.
6830 2019-10-29 Martin Liska <mliska@suse.cz>
6832 * symbol-summary.h (function_summary): Pass memory location
6833 to underlaying hash_map (or vec).
6834 (V>::fast_function_summary): Likewise.
6836 2019-10-29 Martin Liska <mliska@suse.cz>
6838 * ggc.h (ggc_alloc_no_dtor): New function.
6839 * ipa-fnsummary.c (ipa_free_fn_summary): Call
6840 destructor and ggc_free.
6841 (ipa_free_size_summary): Call delete instead
6843 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
6844 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
6845 (ipa_free_all_edge_args): Call destructor and ggc_free.
6846 (ipa_free_all_node_params): Likewise.
6847 (ipcp_free_transformation_sum): Likewise.
6848 * ipa-prop.h (ipa_check_create_node_params):
6849 Call new ggc_alloc_no_dtor.
6850 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
6851 (ipa_sra_analysis): Call destructor and ggc_free.
6852 Replace release with delete operator.
6853 * symbol-summary.h (release): Remove ..
6854 (V>::~fast_function_summary): and move logic here.
6855 Likewise for other classes.
6857 2019-10-29 Richard Biener <rguenther@suse.de>
6859 PR tree-optimization/92260
6860 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
6863 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
6865 PR tree-optimization/88915
6866 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
6867 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
6868 and make the valueize function pointer also take a void pointer.
6869 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
6870 around vn_valueize, to call it without a context.
6871 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
6872 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
6873 (~_loop_vec_info): Release epilogue_vinfos.
6874 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
6875 number of iterations of epilogue.
6876 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
6877 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
6878 versioning threshold needed for main loop.
6879 (vect_analyze_loop): Likewise.
6880 (find_in_mapping): New helper function.
6881 (update_epilogue_loop_vinfo): New function.
6882 (vect_transform_loop): When vectorizing epilogues re-use analysis done
6883 on main loop and call update_epilogue_loop_vinfo to update it.
6884 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
6885 stmts on loop preheader edge.
6886 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
6887 we decided to vectorize epilogues. Update epilogues NITERS and
6888 construct ADVANCE to update epilogues data references where needed.
6889 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
6890 (vect_do_peeling, vect_update_inits_of_drs,
6891 determine_peel_for_niter, vect_analyze_loop): Add or update
6893 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
6894 created loop_vec_info's for epilogues when available. Otherwise analyse
6895 epilogue separately.
6897 2019-10-29 Richard Biener <rguenther@suse.de>
6899 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
6902 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6904 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
6905 index for the COND_EXPR from stmt_info rather than reduc_info.
6907 2019-10-29 Richard Biener <rguenther@suse.de>
6909 PR tree-optimization/65930
6910 * tree-vect-loop.c (check_reduction_path): Relax single-use
6911 check allowing out-of-loop uses.
6912 (vect_is_simple_reduction): SLP reduction chains cannot have
6913 intermediate stmts used outside of the loop.
6914 (vect_create_epilog_for_reduction): The adjustment might need
6916 (vectorizable_reduction): Annotate live stmts of the reduction
6917 chain with STMT_VINFO_REDUC_DEF.
6918 * tree-vect-stms.c (process_use): Remove no longer true asserts.
6920 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6922 * calls.c (pass_by_reference): Leave the target to decide whether
6923 POLY_INT_CST-sized arguments should be passed by value or reference,
6924 rather than forcing them to be passed by reference.
6925 (must_pass_in_stack_var_size): Likewise.
6926 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
6927 V31_REGNUM to P15_REGNUM.
6928 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
6929 Take an extra "silent_p" parameter, defaulting to false.
6930 (aarch64_sve::svbool_type_p): Declare.
6931 (aarch64_sve::nvectors_if_data_type): Likewise.
6932 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
6933 (aarch64_frame::reg_offset): Turn into poly_int64s.
6934 (aarch64_frame::save_regs_size): Likewise.
6935 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
6936 (aarch64_frame::sve_callee_adjust): Likewise.
6937 (aarch64_frame::spare_reg_reg): Likewise.
6938 (ARM_PCS_SVE): New arm_pcs value.
6939 (CUMULATIVE_ARGS::aapcs_nprn): New field.
6940 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
6941 (CUMULATIVE_ARGS::silent_p): Likewise.
6942 (BITS_PER_SVE_PRED): New macro.
6943 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
6944 function. Reject aarch64_vector_pcs attributes on SVE functions.
6945 (aarch64_attribute_table): Use the above handler.
6946 (aarch64_sve_abi): New function.
6947 (aarch64_sve_argument_p): Likewise.
6948 (aarch64_returns_value_in_sve_regs_p): Likewise.
6949 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
6950 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
6951 descriptor for them.
6952 (aarch64_simd_decl_p): Delete.
6953 (aarch64_emit_cfi_for_reg_p): New function.
6954 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
6955 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
6956 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
6957 as partly clobbered for the SVE PCS.
6958 (aarch64_function_ok_for_sibcall): Check whether the two functions
6959 use the same ABI, rather than checking specifically for whether
6960 they're aarch64_vector_pcs functions.
6961 (aarch64_pass_by_reference): Raise an error for attempts to pass
6962 SVE arguments when SVE is disabled. Pass SVE arguments by reference
6963 if there are not enough free registers left, or if the argument is
6965 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
6966 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
6968 (aarch64_layout_arg): Take a function_arg_info rather than
6969 individual properties. Handle SVE predicates, vectors and tuples.
6970 Raise an error if they are passed to unprototyped functions.
6971 (aarch64_function_arg): If the silent_p flag is set, suppress the
6972 usual error about using float registers without TARGET_FLOAT.
6973 (aarch64_init_cumulative_args): Take a silent_p parameter and store
6974 it in the cumulative_args structure. Initialize aapcs_nprn and
6975 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
6976 error about using float registers without TARGET_FLOAT.
6977 If the silent_p flag is not set, also raise an error about
6978 using SVE functions when SVE is disabled.
6979 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
6980 and call it for SVE functions too. Update aapcs_nprn similarly
6981 to the other register counts.
6982 (aarch64_layout_frame): If a big-endian function needs to save
6983 and restore Z8-Z15, search for a spare predicate that it can use.
6984 Store SVE predicates at the bottom of the register save area,
6985 followed by SVE vectors, then followed by the normal slots.
6986 Keep pointing the hard frame pointer at the base of the normal slots,
6987 above the SVE vectors. Update the various frame creation and
6988 tear-down strategies for the new layout, initializing the new
6989 sve_callee_adjust field. Add an additional layout for frames
6990 whose saved registers are all SVE registers.
6991 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
6992 (aarch64_return_address_signing_enabled): Likewise.
6993 (aarch64_push_regs, aarch64_pop_regs): Update calls to
6994 aarch64_reg_save_mode.
6995 (aarch64_adjust_sve_callee_save_base): New function.
6996 (aarch64_add_cfa_expression): Move earlier in file. Take the
6997 saved register as an rtx rather than a register number and use
6998 its mode for the MEM slot.
6999 (aarch64_save_callee_saves): Remove the mode argument and instead
7000 use aarch64_reg_save_mode to get the mode of each save slot.
7001 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
7002 offsets. Allow GP offsets to be saved at a VL-based offset from
7003 the stack, handling this case using the frame pointer if available
7004 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
7005 big-endian SVE functions; use normal moves for other SVE saves.
7006 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
7007 returns true. Add explicit CFA notes when not storing via the
7008 stack pointer. Do not try to pair SVE saves.
7009 (aarch64_restore_callee_saves): Cope with poly_int64 register
7010 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
7011 use normal moves for other SVE restores. Only add CFA restore notes
7012 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
7014 (aarch64_get_separate_components): Always keep the first SVE save
7015 in the prologue if we need to use it as a stack probe. Don't allow
7016 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
7017 Likewise the spare predicate register that they need. Update the
7018 offset calculation to account for the SVE save area. Use the
7019 appropriate range check for SVE LDR and STR instructions.
7020 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
7021 (aarch64_process_components): Likewise. Update the offset
7022 calculation to account for the SVE save area. Only mark the
7023 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
7024 Do not try to pair SVE saves.
7025 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
7026 reg_offsets. When handling the final allocation, expect the
7027 first SVE register save to be part of the initial allocation
7028 and for it to act as a probe at SP. Account for the SVE callee
7029 save area in the dump information.
7030 (aarch64_expand_prologue): Update the frame diagram. Fold the
7031 SVE callee allocation into the initial allocation if stack clash
7032 protection is enabled. Use new variables to track the offset
7033 of the frame chain (and hard frame pointer) from the current
7034 stack pointer, and likewise the offset of the bottom of the
7035 register save area. Update calls to aarch64_save_callee_saves
7036 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
7037 saving the FP&SIMD registers. Save the predicate registers.
7038 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
7039 into account when setting the stack pointer from the frame pointer,
7040 and when deciding whether we can inherit the initial adjustment
7041 amount from the prologue. Restore the predicate registers after
7042 the vector registers, then apply sve_callee_adjust, then restore
7043 the general registers.
7044 (aarch64_secondary_reload): Don't use secondary SVE reloads
7046 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
7047 (aarch64_short_vector_p): Return false for SVE types.
7048 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
7049 at the start of the function. Return false for SVE types.
7050 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
7052 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
7053 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
7054 to big-endian targets for bytewise moves.
7055 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
7057 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7058 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7059 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7061 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
7062 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
7063 aarch64-sve-builtins-base.o to extra_objs. Add
7064 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
7065 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
7066 (aarch64-sve-builtins-shapes.o): Likewise.
7067 (aarch64-sve-builtins-base.o): New rules.
7068 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
7069 (aarch64_resolve_overloaded_builtin): Likewise.
7070 (aarch64_check_builtin_call): Likewise.
7071 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
7072 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
7074 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
7075 (aarch64_svprfop): New enum.
7076 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
7077 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
7078 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
7079 (aarch64_output_sve_cnt_pat_immediate): Likewise.
7080 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
7081 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
7082 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
7083 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
7084 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
7085 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
7086 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
7087 (aarch64_sve::mangle_builtin_type): Likewise.
7088 (aarch64_sve::resolve_overloaded_builtin): Likewise.
7089 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
7090 (aarch64_sve::expand_builtin): Likewise.
7091 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
7092 (aarch64_sve_int_mode): Likewise.
7093 (aarch64_ptrue_all_mode): New function.
7094 (aarch64_convert_sve_data_to_pred): Make public.
7095 (svprfop_token): New function.
7096 (aarch64_output_sve_prefetch): Likewise.
7097 (aarch64_fold_sve_cnt_pat): Likewise.
7098 (aarch64_output_sve_cnt_pat_immediate): Likewise.
7099 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
7100 instead of gen_while_ult.
7101 (aarch64_replace_reg_mode): Make public.
7102 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
7103 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
7104 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
7105 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
7106 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
7107 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
7108 (aarch64_sve_ptrue_svpattern_p): Likewise.
7109 (aarch64_sve_pred_valid_immediate): Check
7110 aarch64_sve_ptrue_svpattern_p.
7111 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
7112 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
7114 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
7115 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
7116 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
7117 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
7118 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
7119 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
7121 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
7122 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
7123 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
7124 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
7125 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
7126 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
7127 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
7128 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
7129 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
7130 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
7131 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
7132 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
7133 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
7134 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
7135 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
7136 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
7137 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
7138 (Vesize): Handle partial vector modes.
7139 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
7141 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
7143 (s, paired_extend, inc_dec): New code attributes.
7144 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
7145 (SVE_INT_UNARY): Add UNSPEC_RBIT.
7146 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
7147 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
7148 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
7149 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
7151 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
7152 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
7153 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
7154 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
7155 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
7156 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
7157 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
7158 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
7159 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
7160 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
7161 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
7162 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
7163 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
7164 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
7165 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
7166 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
7168 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
7169 (binqops_op, binqops_op_rev, last_op): New int attributes.
7170 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
7171 (fn, ab): New int attributes.
7172 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
7173 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
7174 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
7175 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
7177 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
7178 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
7179 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
7180 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
7181 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
7183 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
7184 (brk_reg_con, brk_reg_opno): New int attributes.
7185 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
7186 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
7187 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
7189 (max_elem_bits): New int attribute.
7190 (min_elem_bits): Handle UNSPEC_RBIT.
7191 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
7192 TRUNCATE as well as SUBREG.
7193 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
7194 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
7195 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
7196 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
7197 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
7198 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
7199 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
7200 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
7201 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
7202 (aarch64_gather_scale_operand_h): New predicates.
7203 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
7204 (vgd, vgh, vgw, vsQ, vsS): New constraints.
7205 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
7206 (*aarch64_sve_reinterpret<mode>): Allow any source register
7207 instead of requiring an exact match.
7208 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
7209 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
7210 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
7211 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
7212 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
7213 (aarch64_update_ffrt): New patterns.
7214 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
7215 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7216 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7217 (@aarch64_ld<fn>f1<mode>): New patterns.
7218 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
7219 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7220 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7221 (@aarch64_ldnt1<mode>): New patterns.
7222 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
7223 the scalar part of the address.
7224 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
7225 scalar part of the addresse and add an alternative for handling
7227 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
7228 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
7229 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7230 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7231 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
7232 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
7233 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
7234 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
7235 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7236 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7237 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
7238 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
7239 (@aarch64_sve_prefetch<mode>): New patterns.
7240 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
7241 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
7242 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
7243 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
7244 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
7245 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
7246 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
7247 (@aarch64_stnt1<mode>): New patterns.
7248 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
7249 the scalar part of the address.
7250 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
7251 the scalar part of the addresse and add an alternative for handling
7253 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
7254 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
7255 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
7256 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
7257 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
7258 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
7260 (vec_duplicate<mode>): Use QI as the mode of the input operand.
7261 (extract_last_<mode>): Generalize to...
7262 (@extract_<LAST:last_op>_<mode>): ...this.
7263 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
7264 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
7265 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
7266 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
7267 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
7268 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
7269 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
7270 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
7271 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
7272 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
7273 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
7274 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
7275 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
7276 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
7277 (*aarch64_adr_uxtw_unspec): Likewise.
7278 (*aarch64_adr_uxtw): Rename to...
7279 (*aarch64_adr_uxtw_and): ...this.
7280 (@aarch64_adr<mode>_shift): New expander.
7281 (*aarch64_adr_shift_sxtw): New pattern.
7282 (aarch64_<su>abd<mode>_3): Rename to...
7283 (@aarch64_pred_<su>abd<mode>): ...this.
7284 (<su>abd<mode>_3): Update accordingly.
7285 (@aarch64_cond_<su>abd<mode>): New expander.
7286 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
7287 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
7288 (*<su>mul<mode>3_highpart): Rename to...
7289 (@aarch64_pred_<optab><mode>): ...this.
7290 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
7291 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
7292 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
7293 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
7294 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
7295 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
7296 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
7297 (*v<ASHIFT:optab><mode>3): Rename to...
7298 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
7299 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
7300 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
7301 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
7302 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
7303 (@cond_asrd<mode>): New expander.
7304 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
7305 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
7306 (*sdiv_pow2<mode>3): Delete.
7307 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
7308 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
7309 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
7310 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
7311 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
7312 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
7313 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
7314 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
7315 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
7316 (*add<SVE_F:mode>3): Rename to...
7317 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
7319 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
7320 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
7321 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
7322 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
7323 (*sub<SVE_F:mode>3): Rename to...
7324 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
7326 (@aarch64_pred_abd<SVE_F:mode>): New expander.
7327 (*fabd<SVE_F:mode>3): Rename to...
7328 (*aarch64_pred_abd<SVE_F:mode>): ...this.
7329 (@aarch64_cond_abd<SVE_F:mode>): New expander.
7330 (*mul<SVE_F:mode>3): Rename to...
7331 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
7333 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
7334 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
7336 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
7337 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
7338 (*<nlogical><PRED_ALL:mode>3): Rename to...
7339 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
7340 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
7341 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
7342 (*<logical_nn><PRED_ALL:mode>3): Rename to...
7343 (aarch64_pred_<logical_nn><mode>_z): ...this.
7344 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
7345 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
7346 (*fma<SVE_I:mode>4): Rename to...
7347 (@aarch64_pred_fma<SVE_I:mode>): ...this.
7348 (*fnma<SVE_I:mode>4): Rename to...
7349 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
7350 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
7351 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
7352 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
7353 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
7354 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
7355 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
7356 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
7357 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
7358 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
7359 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
7360 (@aarch64_sve_tmad<mode>): Likewise.
7361 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
7362 (*aarch64_sel_dup<mode>): Rename to...
7363 (@aarch64_sel_dup<mode>): ...this.
7364 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
7365 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
7366 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
7367 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
7368 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
7369 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
7370 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
7371 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
7372 (*fcm<cmp_op><mode>): Rename to...
7373 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
7374 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7375 (*fcmuo<mode>): Rename to...
7376 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
7377 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7378 (@aarch64_pred_fac<cmp_op><mode>): New expander.
7379 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
7380 (fold_extract_last_<mode>): Generalize to...
7381 (@fold_extract_<last_op>_<mode>): ...this.
7382 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
7383 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
7384 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
7385 DImode result explicit.
7386 (reduc_plus_scal_<mode>): Update accordingly.
7387 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
7388 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
7389 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
7390 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
7391 (*aarch64_sve_tbl<mode>): Rename to...
7392 (@aarch64_sve_tbl<mode>): ...this.
7393 (@aarch64_sve_compact<mode>): New pattern.
7394 (*aarch64_sve_dup_lane<mode>): Rename to...
7395 (@aarch64_sve_dup_lane<mode>): ...this.
7396 (@aarch64_sve_dupq_lane<mode>): New pattern.
7397 (@aarch64_sve_splice<mode>): Likewise.
7398 (aarch64_sve_<perm_insn><mode>): Rename to...
7399 (@aarch64_sve_<perm_insn><mode>): ...this.
7400 (*aarch64_sve_ext<mode>): Rename to...
7401 (@aarch64_sve_ext<mode>): ...this.
7402 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
7403 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
7405 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
7406 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7408 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7410 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
7411 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
7412 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
7413 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
7415 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
7416 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
7418 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
7419 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
7420 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
7422 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
7423 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
7424 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
7425 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
7426 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
7428 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
7429 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
7430 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
7431 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
7432 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
7433 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
7434 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
7435 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
7436 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
7437 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
7438 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
7439 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
7440 (aarch64_sve_cnt_pat): Likewise.
7441 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7442 (*aarch64_sve_incsi_pat): Likewise.
7443 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7444 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7445 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7446 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7447 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7448 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7449 (*aarch64_sve_decsi_pat): Likewise.
7450 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7451 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7452 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7453 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7454 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7455 (@aarch64_pred_cntp<mode>): Likewise.
7456 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7458 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7459 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7460 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7462 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7464 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
7465 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7466 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
7467 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7468 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
7469 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7470 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7472 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7473 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7474 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7476 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7478 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
7480 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7481 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
7483 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7484 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
7486 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7487 * config/aarch64/arm_sve.h: New file.
7488 * config/aarch64/aarch64-sve-builtins.h: Likewise.
7489 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
7490 * config/aarch64/aarch64-sve-builtins.def: Likewise.
7491 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
7492 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
7493 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
7494 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
7495 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
7496 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
7498 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7500 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
7502 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
7505 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7507 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
7508 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
7510 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
7511 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
7512 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
7513 (aarch64_hard_regno_nregs): Handle the new register classes.
7514 (aarch64_hard_regno_mode_ok): Likewise.
7515 (aarch64_regno_regclass): Likewise.
7516 (aarch64_class_max_nregs): Likewise.
7517 (aarch64_register_move_cost): Likewise.
7518 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
7519 as general register_operands.
7521 2019-10-29 Martin Liska <mliska@suse.cz>
7523 * ggc-common.c: One can't subtract unsigned types
7524 in compare function.
7526 2019-10-29 Martin Liska <mliska@suse.cz>
7528 * cgraphunit.c (symbol_table::compile): Pass
7529 title as dump_memory_report argument.
7530 * toplev.c (dump_memory_report): New argument.
7531 (finalize): Pass new argument.
7532 * toplev.h (dump_memory_report): Add argument.
7534 2019-10-29 Martin Liska <mliska@suse.cz>
7536 * ggc-common.c: Move Leak to the first column.
7538 2019-10-29 Martin Liska <mliska@suse.cz>
7540 * cgraphunit.c (symbol_table::compile): Remove argument
7541 for dump_memory_report.
7542 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
7543 (compare_final): Remove in order to make report
7545 * ggc.h (dump_ggc_loc_statistics): Remove argument.
7546 * mem-stats.h (mem_alloc_description::get_list):
7548 (mem_alloc_description::dump): Likewise here.
7549 * toplev.c (dump_memory_report): Remove final
7551 (finalize): Likewise.
7552 * toplev.h (dump_memory_report): Remove argument.
7554 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7556 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
7557 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
7558 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
7559 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
7562 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7564 * coretypes.h (string_int_pair): New typedef.
7565 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
7566 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
7567 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
7569 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7571 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
7572 (simulate_builtin_function_decl): Declare.
7573 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
7574 (LANG_HOOKS_INITIALIZER): Include it.
7575 * langhooks.c (add_builtin_function_common): Rename to...
7576 (build_builtin_function): ...this. Add a location parameter and use
7577 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
7579 (add_builtin_function): Update accordingly, passing the returned
7580 decl to the lang hook.
7581 (add_builtin_function_ext_scope): Likewise
7582 (simulate_builtin_function_decl): New function.
7584 2019-10-29 Jakub Jelinek <jakub@redhat.com>
7586 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
7587 example, use actual names of supported offload targets.
7590 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
7592 2019-10-28 Martin Sebor <msebor@redhat.com>
7594 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
7595 (handle_store): Pass argument to get_addr_stridx.
7597 2019-10-28 Martin Sebor <msebor@redhat.com>
7599 PR tree-optimization/92226
7600 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
7601 the offset is in the open range outlined by SI's length.
7603 2019-10-28 Martin Sebor <msebor@redhat.com>
7606 * doc/cpp.texi (__has_builtin): Document.
7607 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
7609 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7612 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
7613 doubleword and low doubleword result of multiplication on
7616 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
7617 pure qualifier to the built-in.
7618 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
7620 (struct mips_builtin_description): Add is_pure flag.
7621 (mips_init_builtins): Mark built-in as pure if the flag in the
7622 corresponding mips_builtin_description struct is set.
7624 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
7625 alternative which covers the floating-point input value. Also
7626 forbid the split of insert.d pattern for floating-point values.
7628 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
7630 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
7631 * config/riscv/riscv-sr.c: New file.
7632 * config/riscv/riscv.c (riscv_reorg): New function.
7633 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7634 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
7635 (riscv_remove_unneeded_save_restore_calls): Declare.
7636 * config/riscv/t-riscv (riscv-sr.o): New build rule.
7638 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7640 PR tree-optimization/92163
7641 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
7642 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
7643 before calling bitmap_set_bit.
7644 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
7645 delete_dead_or_redundant_assignment.
7646 (dse_dom_walker::dse_optimize_stmt): Likewise.
7647 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
7649 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7652 * tree-vect-stmts.c (vectorizable_condition): Support
7653 EXTRACT_LAST_REDUCTION with fully-masked loops.
7655 2019-10-28 Richard Biener <rguenther@suse.de>
7657 PR tree-optimization/92252
7658 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
7659 STMT_VINFO_REDUC_IDX when swapping operands.
7661 2019-10-28 Richard Biener <rguenther@suse.de>
7663 PR tree-optimization/92241
7664 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
7665 we failed to update the reduction index do not use the pattern
7666 stmts for the reduction chain.
7667 (vectorizable_reduction): When the reduction chain is corrupt,
7669 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
7670 fail to update the reduction chain.
7672 2019-10-28 Richard Biener <rguenther@suse.de>
7674 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
7675 STMT_VINFO_REDUC_IDX from the actual stmt.
7676 (vect_transform_reduction): Likewise.
7677 (vectorizable_reduction): Compute the reduction chain length,
7678 do not recompute the reduction operand index. Remove no longer
7679 necessary restriction for condition reduction chains.
7681 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7684 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
7685 condition for V2DImode.
7687 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7689 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
7690 Remove %k operand modifier.
7691 (*vec_extractv2df_1_sse): Remove %q operand modifier.
7693 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
7695 PR rtl-optimization/92007
7696 * cfgcleanup.c (thread_jump): Add an assertion that we don't
7697 call it after reload if hot/cold partitioning has been done.
7698 (class pass_postreload_jump): Rename to
7699 pass_jump_after_combine.
7700 (make_pass_postreload_jump): Rename to
7701 make_pass_jump_after_combine.
7702 * passes.def(pass_postreload_jump): Move before reload, rename
7703 to pass_jump_after_combine.
7704 * tree-pass.h (make_pass_postreload_jump): Rename to
7705 make_pass_jump_after_combine.
7707 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
7710 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
7711 for missing EDGE_REF
7712 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
7714 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
7716 PR tree-optimization/88760
7717 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
7718 Enable -funroll-loops for -O2 and above.
7719 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
7720 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
7721 do not turn on web and rngreg implicitly, if the unroller is not
7724 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7726 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
7729 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
7731 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
7732 * cgraph.h (cgraph_node::rtl_info): Likewise.
7734 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7736 * ipa-cp.c (propagate_constants_across_call): If args are not available
7737 just drop everything to varying.
7738 (find_aggregate_values_for_callers_subset): Watch for missing
7740 (find_more_scalar_values_for_callers_subs): Likewise.
7741 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
7742 update_jump_functions_after_inlining, propagate_controlled_uses):
7743 Watch for missing summaries.
7744 (ipa_propagate_indirect_call_infos): Remove summary after propagation
7746 (ipa_write_node_info): Watch for missing summaries.
7747 (ipa_read_edge_info): Create new ref.
7748 (ipa_edge_args_sum_t): Add remove.
7749 (IPA_EDGE_REF_GET_CREATE): New macro.
7750 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
7752 (remap_edge_change_prob): Likewise.
7754 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7756 * ipa-inline-transform.c (inline_call): update function summaries
7757 after expanidng thunk.
7759 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7761 * ipa-icf.c (sem_function::merge): Update function summaries.
7762 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
7764 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
7766 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
7767 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
7768 operand already has scalar mode.
7769 (iptr): Remove SF/DF.
7771 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
7774 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
7775 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
7778 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7780 * config/i386/sse.md
7781 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
7782 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
7783 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
7784 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
7785 <sse>_vmmaskcmp<mode>3):
7786 Change predicates from vector_operand to nonimmediate_operand,
7787 constraints xBm to xm, since scalar operations don't need
7788 memory address alignment.
7789 (avx512f_vmcmp<mode>3<round_saeonly_name>,
7790 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
7791 round_saeonly_nimm_predicate with
7792 round_saeonly_nimm_scalar_predicate.
7793 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
7794 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
7795 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
7796 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
7797 avx512f_vmfmadd_<mode>_mask3<round_name>,
7798 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
7799 *avx512f_vmfmsub_<mode>_mask<round_name>,
7800 avx512f_vmfmsub_<mode>_mask3<round_name>,
7801 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
7802 *avx512f_vmfnmadd_<mode>_mask<round_name>,
7803 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
7804 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
7805 *avx512f_vmfnmsub_<mode>_mask<round_name>,
7806 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
7807 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
7808 cvtusi2<ssescalarmodesuffix>32<round_name>,
7809 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
7810 round_nimm_predicate with round_nimm_scalr_predicate.
7811 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
7812 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
7813 avx512er_vmrcp28<mode><round_saeonly_name>,
7814 avx512er_vmrsqrt28<mode><round_saeonly_name>,
7815 ): Replace round_saeonly_nimm_predicate with
7816 round_saeonly_nimm_scalar_predicate.
7817 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
7818 vector_operand with nonimmediate_operand.
7819 * config/i386/subst.md (round_scalar_nimm_predicate,
7820 round_saeonly_scalar_nimm_predicate): Replace
7821 vector_operand with nonimmediate_operand.
7823 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7826 * config/i386/i386.md (*rcpsf2_sse): Add
7827 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
7828 (*rsqrtsf2_sse): Ditto.
7829 (*sqrt<mode>2_sse): Ditto.
7830 (sse4_1_round<mode>2): separate constraint vm, add
7831 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
7832 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
7834 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
7836 (*sse_vmrsqrtv4sf2): Ditto.
7837 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
7838 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
7839 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
7840 <iptr> pointer size modifier since vround support memory operand.
7842 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
7845 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
7848 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
7849 Tobias Burnus <tobias@codesourcery.com>
7851 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
7852 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
7855 2019-10-25 Richard Biener <rguenther@suse.de>
7857 PR tree-optimization/92222
7858 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
7859 (_slp_oprnd_info::second_pattern): Likewise.
7860 (_slp_oprnd_info::any_pattern): New.
7861 (vect_create_oprnd_info): Adjust.
7862 (vect_get_and_check_slp_defs): Compute whether any stmt is
7864 (vect_build_slp_tree_2): Avoid building up a node from scalars
7865 if any of the operand defs, not just the first, is in a pattern.
7867 2019-10-25 Richard Biener <rguenther@suse.de>
7869 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
7870 swapping if we actually have to modify the IL on a shared stmt.
7871 (vect_build_slp_tree_2): Never fail swapping on shared stmts
7872 because we no longer modify the IL.
7874 2019-10-25 Martin Liska <mliska@suse.cz>
7876 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
7878 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
7880 * tree-vect-loop.c (vectorizable_reduction): Restrict the
7881 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
7882 handled by vect_transform_reduction. Allow fully-masked loops
7883 to be used with reduction chains.
7884 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
7885 operations in fully-masked loops.
7886 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
7887 operations in fully-masked loops.
7889 2019-10-25 Richard Biener <rguenther@suse.de>
7891 * tree-vect-loop.c (vectorizable_reduction): Verify
7892 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
7894 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
7895 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
7898 2019-10-24 Jakub Jelinek <jakub@redhat.com>
7900 * gimplify.h (omp_construct_selector_matches): Declare.
7901 * gimplify.c (struct gimplify_omp_ctx): Add code member.
7902 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
7903 called function if needed for flag_openmp.
7904 (gimplify_scan_omp_clauses): Set ctx->code.
7905 (omp_construct_selector_matches): New function.
7906 * omp-general.h (omp_constructor_traits_to_codes,
7907 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
7908 * omp-general.c (omp_constructor_traits_to_codes,
7909 omp_context_selector_matches, omp_resolve_declare_variant): New
7912 * config/arc/arc.c (hwloop_optimize): Add missing space in string
7914 * config/rx/rx.c (rx_print_operand): Likewise.
7915 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7916 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7917 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
7919 * genemit.c (emit_c_code): Likewise.
7920 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
7922 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7924 * symbols-summary.h (fast_function_summary<T *, V>::release,
7925 fast_call_summary<T *, V>::release): Free m_vector.
7927 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7929 * cgraphunit.c (symbol_table::process_new_functions): Call
7930 ipa_free_size_summary.
7931 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
7932 (devirtualization_time_bonus): Update.
7933 (ipcp_propagate_stage): Update.
7934 * ipa-fnsummary.c (ipa_size_summaries): New.
7935 (ipa_fn_summary_alloc): Alloc size summary.
7936 (dump_ipa_call_summary): Update.
7937 (ipa_dump_fn_summary): Update.
7938 (analyze_function_body): Update.
7939 (compute_fn_summary): Likewise.
7940 (ipa_get_stack_frame_offset): New function.
7941 (inline_update_callee_summaries): Do not update frame offsets.
7942 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
7943 remove call and function summary.
7944 (ipa_update_overall_fn_summary): Update.
7945 (inline_read_section): Update.
7946 (ipa_fn_summary_write): Update.
7947 (ipa_free_fn_summary): Do not remove summaries.
7948 (ipa_free_size_summary): New.
7949 (release summary pass): Also run at WPA.
7950 * ipa-fnsummary.h (ipa_size_summary): Declare.
7951 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
7952 estimated_self_stack_size.
7953 (ipa_size_summary_t): New type.
7954 (ipa_size_summaries): Declare.
7955 (ipa_free_size_summary): Declare.
7956 (ipa_get_stack_frame_offset): Declare.
7957 * ipa-icf.c (sem_function::merge): Update.
7958 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
7959 (estimate_growth): Update.
7960 (growth_likely_positive): Update.
7961 (clone_inlined_nodes): Update.
7962 (inline_call): Update.
7963 * ipa-inline.c (caller_growth_limits): Update.
7964 (edge_badness): Update.
7965 (recursive_inlining): Update.
7966 (inline_small_functions): Update.
7967 (inline_to_all_callers_1): Update.
7968 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
7970 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
7972 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
7973 (uavg<mode>3_ceil): ... This.
7974 (altivec_vavgs<VI_char>): Rename to...
7975 (avg<mode>3_ceil): ... This.
7976 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
7977 VAVGUW, VAVGSW): Adjust.
7979 2019-10-24 Nathan Sidwell <nathan@acm.org>
7981 * dumpfile.c (dump_begin): Reorder decls to use RAII.
7983 2019-10-24 Martin Liska <mliska@suse.cz>
7985 * symbol-summary.h (gt_pch_nx): Mark all functions
7986 with gcc_unreachable as we do not expect to be called.
7988 2019-10-24 Richard Biener <rguenther@suse.de>
7990 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
7991 chains try harder with operand swapping and instead of
7992 putting a shifted chain into the reduction operands put
7993 a repetition of the final reduction op there as if we'd
7994 reassociate the expression.
7996 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7998 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
7999 statics_not_read and statics_not_written to statics_read and
8000 statics_written respectively.
8001 (no_module_statics): New static var.
8002 (ipa_reference_get_not_read_global): Rename to ...
8003 (ipa_reference_get_read_global): ... this.
8004 (ipa_reference_get_not_written_global): Rename to ...
8005 (ipa_reference_get_written_global): ... this.
8006 (dump_static_vars_set_to_file): Dump no_module_statics.
8007 (copy_static_var_set): Add for propagation parameter.
8008 (ipa_init): Initialize no_module_statics.
8009 (ipa_ref_opt_summary_t::duplicate): Update.
8010 (ipa_ref_opt_summary_t::remove): Update.
8011 (propagate): Update.
8012 (write_node_summary_p): Look correctly for bitmap differences.
8013 (ipa_reference_write_optimization_summary): Update.
8014 (ipa_reference_read_optimization_summary): Update.
8016 (ipa_reference_get_not_read_global): Rename to ...
8017 (ipa_reference_get_read_global): ... this.
8018 (ipa_reference_get_not_written_global): Rename to ...
8019 (ipa_reference_get_written_global): ... this.
8020 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
8021 (call_may_clobber_ref_p_1): Update.
8023 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8025 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
8027 (msp430_hard_regno_nregs_with_padding): Remove.
8029 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8031 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
8032 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
8033 shift amount is between 1 and 4.
8034 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
8037 2019-10-24 Richard Biener <rguenther@suse.de>
8039 PR tree-optimization/92205
8040 * tree-vect-loop.c (vectorizable_reduction): Restrict
8041 search for alternate vectype_in to lane-reducing patterns
8044 2019-10-24 Richard Biener <rguenther@suse.de>
8046 PR tree-optimization/92203
8047 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
8048 Skip eliminating conversion stmts inserted by insertion.
8050 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
8052 * config/s390/s390.c (s390_get_thread_pointer): Use
8053 gen_get_thread_pointer.
8054 (s390_expand_split_stack_prologue): Likewise.
8055 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
8056 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
8057 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
8058 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
8061 2019-10-24 Richard Biener <rguenther@suse.de>
8063 * tree-vect-slp.c (vect_analyze_slp): When reduction group
8064 SLP discovery fails try to handle the reduction as part
8065 of SLP reduction discovery.
8067 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
8069 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
8071 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
8072 attribute if it exists, rather than the insn size. If we use the
8073 insn size, adjust the size to remove the extra size that prefixed
8075 (rs6000_adjust_insn_length): New function.
8076 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
8077 update the instruction sized if prefixed instructions are used.
8078 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
8079 (non_prefixed_length attribute): Delete.
8080 (num_insns attribute): New insn attribute to return the number of
8082 (max_prefixed_insns attribute): New insn attribute to return the
8083 maximum number of prefixed instructions in an insn.
8084 (length attribute): Do not adjust for prefix instructions here,
8085 punt to ADJUST_INSN_LENGTH.
8086 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
8087 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
8088 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
8089 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
8090 max_prefixed_insns and num_insns.
8092 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
8093 (movtd_64bit_nodm): Reformat.
8094 (mov<mode>_32bit): Reformat.
8095 (mov<mode>_softfloat): Reformat.
8096 (FMOVE128_GPR splitter): Reformat.
8097 (DIFD splitter): Reformat.
8098 (TI2 splitter): Reformat.
8099 * config/rs6000/predicates.md (lwa_operand): If the bottom two
8100 bits of the offset for the memory address are non-zero, use PLWA
8101 if prefixed instructions are available.
8103 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8105 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
8107 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8109 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
8112 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8114 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
8115 (cmp_symbol_files): New.
8116 (lto_output): Copy sections in file order.
8117 * lto-streamer.h (lto_file_decl_data): Add field order.
8119 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8121 * ipa-reference.h (ipa_reference_var_uid): Move offline.
8122 * ipa-reference.c (reference_vars_map_t): new type.
8123 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
8124 (ipa_reference_var_uid): Implement.
8125 (varpool_node_hooks): New static var.
8126 (varpool_removal_hook): New function.
8127 (is_improper): Do not check bitmap for id==-1
8128 (get_static_name): Update.
8129 (ipa_init): Initialize new datastructures.
8130 (analyze_function): Do not recompute ids.
8131 (propagate): Free reference_vars_to_consider.
8132 (stream_out_bitmap): Update.
8133 (ipa_reference_read_optimization_summary): Update.
8135 2019-10-23 qing zhao <qing.zhao@oracle.com>
8137 PR gcov-profile/91971
8138 * coverage.c (coverage_init): Mangle the full path of filename when
8139 filename is a absolute path.
8141 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8143 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
8144 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
8145 (msp430_has_hwmult): New.
8146 (msp430_output_labelref):
8147 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
8148 * config/msp430/msp430.md (mulhisi3): Likewise.
8149 (umulhisi3): Likewise.
8150 (mulsidi3): Likewise.
8151 (umulsidi3): Likewise.
8153 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8156 * params.def (inline-heuristics-hint-percent): Set to 600.
8158 2019-10-23 Richard Biener <rguenther@suse.de>
8160 PR tree-optimization/65930
8161 * tree-vect-loop.c (check_reduction_path): Allow conversions
8162 that only change the sign.
8163 (vectorizable_reduction): Relax latch def stmts we handle further.
8165 2019-10-23 Jakub Jelinek <jakub@redhat.com>
8168 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
8169 (remove_unused_ivs): Use it instead of get_computation_at. When
8170 choosing best candidate, only consider candidates where
8171 get_debug_computation_at actually returns non-NULL.
8173 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
8175 PR tree-optimization/92131
8176 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
8177 range would be symbolic, drop to varying for any explicit overflow
8178 in the constant part or if neither range is a singleton.
8180 2019-10-23 Martin Liska <mliska@suse.cz>
8183 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
8186 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
8188 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
8189 int_mode_for_mode rather than mode_for_int_vector for scalars.
8191 2019-10-23 Richard Biener <rguenther@suse.de>
8193 PR tree-optimization/92179
8194 * tree-vect-stmts.c (vectorizable_shift): For shift args
8195 that are all the same remove type restriction in the SLP case.
8196 Adjust SLP code to handle converting of the shift arg to
8197 only apply in case the modes are different.
8199 2019-10-23 Martin Liska <mliska@suse.cz>
8202 * ipa-inline.c (recursive_inlining): Do not print
8203 when curr->count is not initialized.
8205 2019-10-23 Richard Biener <rguenther@suse.de>
8207 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
8208 op from scalars in case there's a constant operand in its
8211 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
8213 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
8214 against out of range max skip or log values.
8216 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
8218 * cgraph.c (dump_graphviz): Change name to dump_name
8220 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
8222 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
8223 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
8224 subtraction from a carry operation.
8226 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
8228 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
8230 2019-10-22 Richard Biener <rguenther@suse.de>
8232 PR tree-optimization/92173
8233 * tree-vect-loop.c (vectorizable_reduction): If
8234 vect_transform_reduction cannot handle code-generation try without
8235 the single-def-use-cycle optimization. Pass optab_vector to
8236 optab_for_tree_code to get vector shifts as that's what we'd
8239 2019-10-22 Michael Matz <matz@suse.de>
8242 * gimple-loop-jam.c (any_access_function_variant_p): New function.
8243 (adjust_unroll_factor): Use it to constrain safety, new parameter.
8244 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
8246 2019-10-22 Richard Biener <rguenther@suse.de>
8248 PR tree-optimization/92173
8249 * tree-vect-loop.c (vectorizable_reduction): If
8250 vect_transform_reduction cannot handle code-generation try without
8251 the single-def-use-cycle optimization. Pass optab_vector to
8252 optab_for_tree_code to get vector shifts as that's what we'd
8255 2019-10-22 Martin Liska <mliska@suse.cz>
8257 * diagnostic-format-json.cc (json_from_expanded_location):
8258 Use json::integer_number.
8259 * gcov.c (output_intermediate_json_line): Use new
8260 json::integer_number.
8261 (output_json_intermediate_file): Likewise.
8262 * json.cc (number::print): Move to ...
8263 (float_number::print): ... this.
8264 (integer_number::print): New.
8265 (test_writing_numbers): Move to ...
8266 (test_writing_float_numbers): ... this.
8267 (test_writing_integer_numbers): New.
8268 (json_cc_tests): Register test_writing_integer_numbers.
8269 * json.h (class value): Add forward declaration
8270 for float_number and integer_number.
8271 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
8272 (class number): Move to ...
8273 (class float_number): ... this.
8274 (class integer_number): New.
8275 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
8276 Use json::integer_number.
8277 (optrecord_json_writer::location_to_json): Likewise.
8278 (optrecord_json_writer::profile_count_to_json): Likewise.
8279 (optrecord_json_writer::pass_to_json): Likewise.
8281 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
8283 * tree-vect-slp.c (vect_slp_bb_region): Check whether
8284 autodetected_vector_size rather than vector_size is zero.
8285 * tree-vect-loop.c (vect_analyze_loop): Likewise.
8286 Set autodetected_vector_size immediately after calling
8287 vect_analyze_loop_2. Check for a fatal error before advancing
8290 2019-10-21 Jason Merrill <jason@redhat.com>
8292 * lock-and-run.sh: Check for process existence rather than timeout.
8294 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8296 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
8297 widening multiplication.
8299 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
8301 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
8302 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
8304 (subsi3_carryin_shift): Separate into register and constant controlled
8305 alternatives. Use shift_amount_operand for operand 4. Set shift
8306 attribute and simplify type attribute.
8307 (subsi3_carryin_shift_alt): Likewise.
8308 (rsbsi3_carryin_shift): Likewise.
8309 (rsbsi3_carryin_shift_alt): Likewise.
8310 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
8311 and register controlled shifts into distinct alternatives.
8312 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
8313 (andsi_not_shiftsi_si_scc): Likewise.
8314 (arm_cmpsi_negshiftsi_si): Likewise.
8315 (not_shiftsi): Remove redundant M constraint from alternative 1.
8316 (not_shiftsi_compare0): Likewise.
8317 (arm_cmpsi_insn): Remove redundant alternative 2.
8318 (cmpsi_shift_swp): Likewise.
8319 (sub_shiftsi): Likewise.
8320 (sub_shiftsi_compare0_scratch): Likewise.
8321 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
8322 (thumb2_cmpsi_neg_shiftsi): Likewise.
8324 2019-10-21 Richard Biener <rguenther@suse.de>
8326 PR tree-optimization/92162
8327 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
8328 STMT_VINFO_REDUC_IDX in reduc_info.
8329 * tree-vect-stmts.c (vectorizable_condition): Likewise.
8331 2019-10-21 Richard Biener <rguenther@suse.de>
8333 * tree-vectorizer.h (_slp_tree::ops): New member.
8334 (SLP_TREE_SCALAR_OPS): New.
8335 (vect_get_slp_defs): Adjust prototype.
8336 * tree-vect-slp.c (vect_free_slp_tree): Release
8337 SLP_TREE_SCALAR_OPS.
8338 (vect_create_new_slp_node): Initialize it. New overload for
8339 initializing by an operands array.
8340 (_slp_oprnd_info::ops): New member.
8341 (vect_create_oprnd_info): Initialize it.
8342 (vect_free_oprnd_info): Release it.
8343 (vect_get_and_check_slp_defs): Populate the operands array.
8344 Do not swap operands in the IL when not necessary.
8345 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
8346 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
8347 swap operands in the operands array. Do not swap operands in
8349 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
8350 (vect_gather_slp_loads): Fix.
8351 (vect_detect_hybrid_slp_stmts): Likewise.
8352 (vect_slp_analyze_node_operations_1): Search for a internal
8353 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
8354 (vect_slp_analyze_node_operations): Skip ops-only stmts for
8355 the def-type push/pop dance.
8356 (vect_get_constant_vectors): Compute number_of_vectors here.
8357 Use SLP_TREE_SCALAR_OPS and simplify greatly.
8358 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
8359 (vect_get_slp_defs): Simplify greatly.
8360 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
8361 (vect_transform_reduction): Likewise.
8362 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
8363 (vectorizable_call): Likewise.
8364 (vectorizable_operation): Likewise.
8365 (vectorizable_load): Likewise.
8366 (vectorizable_condition): Likewise.
8367 (vectorizable_comparison): Likewise.
8369 2019-10-21 Richard Biener <rguenther@suse.de>
8371 PR tree-optimization/92161
8372 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
8375 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8377 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
8378 (aarch64_rndr): New define_insn.
8379 (aarch64_rndrrs): Likewise.
8380 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
8381 (TARGET_RNG): Likewise.
8382 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
8384 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
8385 Add fourth argument in prototype.
8386 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
8387 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
8388 (aarch64_init_rng_builtins): Define.
8389 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
8390 (aarch64_expand_rng_builtin): Define.
8391 (aarch64_general_expand_builtin): Use IGNORE argument, handle
8393 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
8394 __ARM_FEATURE_RNG when TARGET_RNG.
8395 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
8397 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
8399 * tree-vect-stmts (ensure_base_align): Only change alignment if new
8400 alignment is more restrictive.
8402 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8404 * tree-vectorizer.h (vec_info::vector_size): New member variable.
8405 (vect_update_max_nunits): Update comment.
8406 (current_vector_size): Delete.
8407 * tree-vect-stmts.c (current_vector_size): Likewise.
8408 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
8409 of current_vector_size.
8410 (get_mask_type_for_scalar_type): Likewise.
8411 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
8412 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
8413 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
8414 (vect_double_mask_nunits, vect_transform_loop): Likewise.
8415 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8416 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
8418 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8420 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
8421 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
8422 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
8425 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8427 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
8428 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
8429 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
8431 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
8433 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8435 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
8437 (vect_set_loop_condition_masked): Update call accordingly.
8439 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8441 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
8442 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8443 (simple_integer_narrowing): Update call accordingly.
8444 (vectorizable_conversion): Likewise.
8446 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8448 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
8449 (vectorizable_call): Update call accordingly.
8451 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8453 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
8454 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8455 (duplicate_and_interleave): Update call accordingly.
8456 * tree-vect-loop.c (vectorizable_reduction): Likewise.
8458 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8460 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
8461 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
8462 (vect_get_constant_vectors): Update call accordingly.
8463 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
8465 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8467 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
8468 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
8469 (vect_prologue_cost_for_slp_op): Update call accordingly.
8470 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
8471 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
8472 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
8473 (get_mask_type_for_scalar_type): Likewise.
8474 (vect_get_vector_types_for_stmt): Likewise.
8475 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8476 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
8477 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
8478 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
8479 (vect_split_statement, vect_convert_input): Likewise.
8480 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
8481 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
8482 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
8483 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
8484 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
8485 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
8486 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
8487 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
8488 (vect_recog_mask_conversion_pattern): Likewise.
8489 (vect_add_conversion_to_pattern): Likewise.
8490 (vect_recog_gather_scatter_pattern): Likewise.
8491 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
8492 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
8494 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8496 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
8497 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
8498 (vect_check_load_store_mask): Update call accordingly.
8499 (vect_get_mask_type_for_stmt): Likewise.
8500 * tree-vect-patterns.c (check_bool_pattern): Likewise.
8501 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
8502 (vect_convert_mask_for_vectype): Likewise.
8504 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8506 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
8508 (vect_recog_dot_prod_pattern): Update call accordingly.
8509 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
8510 (vect_recog_widen_sum_pattern): Likewise.
8512 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8514 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
8515 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
8516 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
8519 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8521 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
8522 get_vectype_for_scalar_type_and_size instead of
8523 get_vectype_for_scalar_type.
8525 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8527 * common.opt (-fcommon): Fix description.
8529 2019-10-20 Jakub Jelinek <jakub@redhat.com>
8531 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
8532 * config/i386/i386.c (ix86_pre_reload_split): New function.
8533 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
8534 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
8535 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
8536 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
8537 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
8538 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
8539 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
8540 *<shift_insn><dwi>3_doubleword_mask,
8541 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
8542 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
8543 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
8544 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
8545 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
8546 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
8547 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
8548 *avx2_<code>v8qiv8si2<mask_name>_2,
8549 *sse4_1_<code>v4qiv4si2<mask_name>_2,
8550 *sse4_1_<code>v4hiv4si2<mask_name>_2,
8551 *avx512f_<code>v8qiv8di2<mask_name>_2,
8552 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
8553 *sse4_1_<code>v2hiv2di2<mask_name>_2,
8554 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
8555 sse4_2_pcmpistr): Likewise.
8557 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
8559 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
8560 now defaults to https.
8562 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
8564 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
8565 skip non-zero array accesses.
8567 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8569 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
8570 and return a boolean success value. Move the allocation and
8571 initialization of the bb_vec_info to...
8572 (vect_slp_bb_region): ...here. Update call accordingly.
8573 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
8574 than in vect_slp_analyze_bb_1.
8576 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8578 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
8579 when processing the given datarefs for the first time and
8580 check_datarefs subsequently.
8581 (vect_slp_bb_region): New function, split out of...
8582 (vect_slp_bb): ...here. Don't recompute the region bounds and
8583 dataref sets when retrying with a different vector size.
8585 2019-10-19 Jakub Jelinek <jakub@redhat.com>
8586 Uroš Bizjak <ubizjak@gmail.com>
8589 * config/i386/predicates.md (int_nonimmediate_operand): New special
8591 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
8592 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
8593 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
8594 define_insn_and_split patterns.
8596 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
8598 * config/rs6000/rs6000.md: Delete out--of-date comment about
8599 special-casing integer loads.
8601 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
8603 * escaped_string.h (escaped_string): New header.
8604 * tree.c (escaped_string): Remove escaped_string class.
8606 2019-10-18 Martin Sebor <msebor@redhat.com>
8608 PR tree-optimization/92157
8609 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
8610 compute_string_length to return a negative result.
8612 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8614 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
8615 (negvsi3, negvdi3): Delete.
8616 (negdi2_compare): Delete.
8618 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8620 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
8622 (subdi3_compare1): Delete pattern.
8623 (subvsi3_borrow): New insn pattern.
8624 (subvsi3_borrow_imm): Likewise.
8626 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8628 * config/arm/arm.md (subv<mode>4): Delete.
8629 (subvdi4): New expander pattern.
8630 (subvsi4): Likewise. Handle some immediate values.
8631 (subvsi3_intmin): New insn pattern.
8632 (subvsi3): Likewise.
8633 (subvsi3_imm1): Likewise.
8634 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
8637 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8639 * config/arm/arm.md (usubvdi4): Allow registers or integers for
8640 incoming operands. Early split the calculation into SImode
8642 (usubvsi3_borrow): New insn pattern.
8643 (usubvsi3_borrow_imm): Likewise.
8645 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8647 * config/arm/arm.md (usubv<mode>4): Delete expansion.
8648 (usubvsi4): New pattern. Allow some immediate values for inputs.
8649 (usubvdi4): New pattern.
8651 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8653 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
8654 or second operand of the PLUS inside a DImode equality test to be
8655 sign-extend when selecting CC_Vmode.
8656 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
8658 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
8660 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
8661 (addsi3_cin_vout_0): Likewise.
8662 (adddi3_compareV): Delete.
8664 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8666 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
8667 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
8668 to transform this back into the summation version when that leads
8671 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8673 * config/arm/arm.md (addv<mode>4): Delete.
8674 (addvsi4): New pattern. Handle immediate values that the architecture
8676 (addvdi4): New pattern.
8677 (addsi3_compareV): Rename to ...
8678 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
8679 and use COMPARE rather than NE.
8680 (addsi3_compareV_imm): New pattern.
8681 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
8682 a signed-overflow check.
8684 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8686 * config/arm/arm-modes.def (CC_ADC): New CC mode.
8687 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
8689 (maybe_get_arm_condition_code): Handle CC_ADCmode.
8690 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
8692 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
8694 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
8695 (addsi3_cin_cout_imm_insn): Likewise.
8696 (adddi3_compareC): Delete insn.
8697 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
8699 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8701 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
8702 * (uaddv<mode>4): Delete expansion pattern.
8703 (uaddvsi4): New pattern.
8704 (uaddvdi4): Likewise.
8705 (addsi3_compareC): Delete pattern, change callers to use
8707 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
8708 reduce the number of alternatives and re-work type attribute handling.
8709 (addsi3_compare_op2): Clean up constraints to reduce the number of
8710 alternatives and re-work type attribute handling.
8711 (compare_addsi2_op0): Likewise.
8712 (compare_addsi2_op1): Likewise.
8714 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8716 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
8717 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
8718 for DImode operands.
8719 (arm_gen_dicompare_reg): Remove unreachable expansion code.
8720 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
8722 * config/arm/arm.md (arm_cmpdi_insn): Delete.
8723 (arm_cmpdi_unsigned): Delete.
8725 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8727 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
8728 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
8729 unchanged only if that will be cheaper.
8730 (arm_select_cc_mode): Recognize a swapped comparison that will
8731 be regenerated using RSBS or RSCS. Relax restriction on selecting
8733 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
8735 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
8737 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
8739 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
8740 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
8742 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8744 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
8745 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
8747 (arm_gen_dicompare_reg): New code to early expand the sub-operations
8748 of EQ, NE, LT, GE, LTU and GEU.
8749 * config/arm/iterators.md (CC_EXTEND): New code attribute.
8750 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
8751 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
8752 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
8753 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
8755 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8757 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
8759 (cstoredi4): Similarly, but for operand 3.
8760 * config/arm/arm.c (arm_canoncialize_comparison): Allow
8761 canonicalization of unsigned compares with a constant on Arm.
8762 Prefer using const+1 and adjusting the comparison over swapping the
8763 operands whenever the original constant was not valid.
8764 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
8766 (arm_validize_comparison): Do not force invalid DImode operands to
8769 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8771 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
8772 return CC_Zmode if comparing against a constant where one word is
8774 (arm_gen_compare_reg): Split DImode handling to ...
8775 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
8776 against simple constants.
8777 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
8779 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8781 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
8782 (rsbsi3_carryin_shift_alt): Likewise.
8784 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8786 * config/arm/arm.md (negscc_borrow): New pattern.
8787 (mov_negscc): Don't split if the insn would match negscc_borrow.
8788 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
8789 (thumb2_mov_negscc_strict_it): Likewise.
8791 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8793 * config/arm/arm.c (arm_insn_cost): New function.
8794 (TARGET_INSN_COST): Override default definition.
8796 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8798 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
8801 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8803 * config/arm/arm.c (strip_carry_operation): New function.
8804 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
8807 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8809 * config/arm/predicates.md (arm_carry_operation): New special
8811 * config/arm/iterators.md (LTUGEU): Delete iterator.
8812 (cnb): Delete code attribute.
8813 (optab): Delete ltu and geu elements.
8814 * config/arm/arm.md (addsi3_carryin): Renamed from
8815 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
8816 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
8817 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
8818 (addsi3_carryin_clobercc): Similarly.
8819 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
8822 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8824 * config/arm/arm.md (arm_subdi3): Delete insn.
8825 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
8827 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8829 * config/arm/arm-modes.def (CC_RSB): New CC mode.
8830 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
8831 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
8833 (maybe_get_arm_condition_code): Handle CC_RSBmode.
8834 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
8836 (subdi3): Rewrite to early-expand the sub-operations.
8837 (rsb_im_compare): New pattern.
8839 (negdi2_insn): Delete.
8840 (arm_negsi2): Correct type attribute to alu_imm.
8841 (negsi2_0compare): New insn pattern.
8842 (negsi2_carryin): New insn pattern.
8844 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8846 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
8849 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8851 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
8852 to match canonical form.
8854 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8856 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
8857 (extend<mode>di2): Likewise.
8859 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8861 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
8862 * config/arm/arm.c (arm_decompose_di_binop): New function.
8863 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
8864 If not generating Thumb-1 code, decompose the operation into 32-bit
8866 * add0si_carryin_<optab>: New pattern.
8868 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8870 * arm.md (adddi3): Only accept register operands.
8871 (arm_adddi3): Convert to simple insn with no split. Do not accept
8873 (adddi_sesidi_di): Delete patern.
8874 (adddi_zesidi_di): Likewise.
8875 (uaddv<mode>4): Use LTU as condition for branch.
8876 (adddi3_compareV): Convert to simple insn with no split.
8877 (addsi3_compareV_upper): Delete pattern.
8878 (adddi3_compareC): Convert to simple insn with no split. Correct
8879 flags setting expression.
8880 (addsi3_compareC_upper): Delete pattern.
8881 (addsi3_compareC): Correct flags setting expression.
8882 (subdi3_compare1): Convert to simple insn with no split.
8883 (subsi3_carryin_compare): Delete pattern.
8884 (arm_subdi3): Convert to simple insn with no split.
8885 (subdi_zesidi): Delete pattern.
8886 (subdi_di_sesidi): Delete pattern.
8887 (subdi_zesidi_di): Delete pattern.
8888 (subdi_sesidi_di): Delete pattern.
8889 (subdi_zesidi_zesidi): Delete pattern.
8890 (negvdi3): Use s_register_operand.
8891 (negdi2_compare): Convert to simple insn with no split.
8892 (negdi2_insn): Likewise.
8893 (negsi2_carryin_compare): Delete pattern.
8894 (negdi_zero_extendsidi): Delete pattern.
8895 (arm_cmpdi_insn): Convert to simple insn with no split.
8896 (negdi2): Don't call gen_negdi2_neon.
8897 * config/arm/neon.md (adddi3_neon): Delete pattern.
8898 (subdi3_neon): Delete pattern.
8899 (negdi2_neon): Delete pattern.
8900 (splits for negdi2_neon): Delete splits.
8902 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8905 * ggc-page.c (release_pages): Read g->alloc_size before free rather
8908 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
8910 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
8911 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
8912 new multilib variants and new mappings.
8914 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
8917 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
8919 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8920 Richard Sandiford <richard.sandiford@arm.com>
8923 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
8924 and define hashmap traits for it.
8925 (loop_vec_info::scalar_cond_masked_set): New member.
8926 (vect_record_loop_mask): Adjust prototype.
8927 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
8929 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
8930 vect_record_loop_mask.
8931 (vectorizable_live_operation): Likewise.
8932 (vect_record_loop_mask): New param scalar_mask. Add entry
8933 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
8934 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
8935 Pass it as last arg to vect_record_loop_mask.
8936 (vectorizable_call): Pass scalar_mask as last arg to
8937 vect_record_loop_mask.
8938 (vectorizable_store): Likewise.
8939 (vectorizable_load): Likewise.
8940 (vectorizable_condition): Check if another part of vectorized code
8941 applies loop_mask to condition or to it's inverse, and if yes,
8942 apply loop_mask to result of vector comparison.
8944 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
8946 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
8948 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8950 PR tree-optimization/92056
8951 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
8952 before calling compute_builtin_object_size.
8954 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
8957 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
8958 (movdi_low_st): Delete.
8959 * config/rs6000/rs6000.c
8960 (darwin_rs6000_legitimate_lo_sum_const_p): New.
8961 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
8962 * config/rs6000/rs6000.md (movsi_low): Delete.
8964 2019-10-17 Jason Merrill <jason@redhat.com>
8966 * gimplify.h (get_initialized_tmp_var): Add default argument to
8968 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
8969 NULL post_p argument.
8970 * targhooks (std_gimplify_va_arg_expr): Likewise.
8972 2019-10-17 Richard Biener <rguenther@suse.de>
8974 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
8975 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
8976 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
8977 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
8978 * tree-vect-loop.c (vect_is_simple_reduction): Set
8979 STMT_VINFO_REDUC_CODE.
8980 (vectorizable_reduction): Remove dead and redundant code, use
8981 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
8983 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
8985 Fix breakage introduced by r276985.
8987 * config/avr/avr.c (avr_option_override): Remove set of
8988 PARAM_ALLOW_STORE_DATA_RACES.
8989 * common/config/avr/avr-common.c (avr_option_optimization_table)
8990 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
8992 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
8994 * config/i386/i386.h (processor_costs): Add clear_ratio.
8995 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
8996 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
8997 of 6 and move_ratio in all cost models.
8999 2019-10-17 Richard Biener <rguenther@suse.de>
9001 * tree-vect-loop.c (check_reduction_path): Compute reduction
9003 (vect_is_simple_reduction): Remove special-case of single-stmt
9004 reduction path detection.
9006 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
9008 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
9010 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
9012 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
9013 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
9014 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
9015 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
9016 New combine patterns.
9017 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
9019 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
9021 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
9023 * tree-vrp.c (value_range_base::dump): Display +INF for both
9024 pointers and integers when appropriate.
9026 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
9028 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
9029 when to use versioning threshold.
9031 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
9033 * tree-vect-loop.c (determine_peel_for_niter): New function contained
9034 outlined code from ...
9035 (vect_analyze_loop_2): ... here.
9037 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
9039 * tree-vect-loop.c (vect_transform_loop): Move code from here...
9040 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
9041 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
9043 2019-10-17 Richard Biener <rguenther@suse.de>
9045 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
9046 (vect_is_simple_reduction): Move all validity checks ...
9047 (vectorizable_reduction): ... here. Compute whether we
9048 need a fold-left reduction here.
9049 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
9050 both overloads, check needs_fold_left_reduction_p directly.
9051 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
9053 2019-10-17 Richard Biener <rguenther@suse.de>
9055 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
9056 TARGET_MEM_REF creation.
9058 2019-10-17 Richard Biener <rguenther@suse.de>
9060 PR tree-optimization/92129
9061 * tree-vect-loop.c (vectorizable_reduction): Also fail
9062 on GIMPLE_SINGLE_RHS.
9064 2019-10-17 Jakub Jelinek <jakub@redhat.com>
9066 PR tree-optimization/92056
9067 * tree-object-size.c (cond_expr_object_size): Return early if then_
9068 processing resulted in unknown size.
9070 PR tree-optimization/92115
9071 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
9072 temporary if it could trap.
9074 2019-10-17 Richard Biener <rguenther@suse.de>
9077 * dwarf2out.c (gen_formal_parameter_die): Also try to match
9078 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
9080 2019-10-16 Jakub Jelinek <jakub@redhat.com>
9082 * tree-ssa-strlen.c (maybe_invalidate): Use
9083 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
9085 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
9086 Jim Wilson <jimw@sifive.com>
9088 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
9089 regs to SIBCALL_REGS.
9090 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
9091 passing regs to SIBCALL_REGS.
9093 2019-10-16 Martin Sebor <msebor@redhat.com>
9095 PR tree-optimization/83821
9096 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
9097 the length of a string when available.
9098 (handle_builtin_memset) Add argument.
9099 (handle_store, strlen_check_and_optimize_call): Same.
9100 (check_and_optimize_stmt): Same. Pass it to callees.
9102 2019-10-16 Martin Sebor <msebor@redhat.com>
9104 PR tree-optimization/91996
9105 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
9107 (compare_nonzero_chars): Add an overload.
9108 (count_nonzero_bytes): Add an argument. Call overload above.
9109 Handle non-constant lengths in some range.
9110 (handle_store): Add an argument.
9111 (check_and_optimize_stmt): Pass an argument to handle_store.
9113 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
9115 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
9117 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
9119 * config/mips/mips.c (mips_expand_builtin_insn): Force the
9120 operands which correspond to the same input-output register to
9121 have the same pseudo assigned to them.
9123 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
9125 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
9127 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
9129 * config/aarch64/aarch64.c (aarch64_classify_symbol):
9130 Apply reasonable limit to symbol offsets.
9132 2019-10-16 Richard Biener <rguenther@suse.de>
9134 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
9135 (vect_is_simple_reduction): Delay checking to
9136 vectorizable_reduction and relax the checking.
9137 (vectorizable_reduction): Check we have a simple use. Check
9138 for bogus condition reductions.
9139 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
9140 are looking at the last stmt in a pattern sequence when
9141 filling in backedge PHI values.
9143 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
9144 Jiufu Guo <guojiufu@linux.ibm.com>
9147 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
9148 the callee explicitly disables some isa_flags the caller is using.
9150 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9152 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
9154 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9156 * genmodes.c (mode_data::order): New field.
9157 (blank_mode): Update accordingly.
9158 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
9159 (make_vector_modes): Likewise.
9160 (VECTOR_MODES): Update use accordingly.
9161 (cmp_modes): Sort by the new order field ahead of sorting by size.
9162 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
9163 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
9164 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
9165 (aarch64_classify_vector_mode): Handle the new partial modes.
9166 (aarch64_vl_bytes): New function.
9167 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
9168 when counting the number of registers in an SVE mode.
9169 (aarch64_class_max_nregs): Likewise.
9170 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
9172 (aarch64_classify_address): Treat partial vectors analogously
9174 (aarch64_print_address_internal): Consolidate the printing of
9175 MUL VL addresses, using aarch64_vl_bytes as the number of
9176 bytes represented by "VL".
9177 (aarch64_vector_mode_supported_p): Reject partial vector modes.
9179 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9181 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
9182 rather than known_lt when choosing frame layouts.
9184 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9186 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
9187 that all the adjustments add up to the full frame size.
9188 Use crtl->outgoing_args_size directly as the final adjustment
9191 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9193 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
9194 "frame" reference instead of always referring directly to
9195 "cfun->machine->frame".
9197 2019-10-16 Richard Biener <rguenther@suse.de>
9199 PR tree-optimization/92119
9200 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
9201 against missing bswap lhs.
9203 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9206 * poly-int.h (constant_lower_bound_with_limit): New function.
9207 (constant_upper_bound_with_limit): Likewise.
9208 * doc/poly-int.texi: Document them.
9209 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
9210 into the worst-case INTEGER_CST bounds.
9212 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
9215 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
9216 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
9217 * ipa-predicat.h (struct expr_eval_op): New struct.
9218 (expr_eval_ops): New typedef.
9219 (struct condition): Add type and param_ops fields, remove size field.
9220 (add_condition): Replace size parameter with type parameter, add
9221 param_ops parameter.
9222 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
9223 (predicate::add_clause): Add comparisons on type and param_ops.
9224 (dump_condition): Add debug dump for param_ops.
9225 (remap_after_inlining): Adjust call arguments to add_condition.
9226 (add_condition): Replace size parameter with type parameter, add
9227 param_ops parameter. Unshare constant value used in conditions.
9228 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
9229 parameter expressions using param_ops.
9230 (decompose_param_expr): New function.
9231 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
9232 to replace call to unmodified_parm_or_parm_agg_item.
9233 (set_switch_stmt_execution_predicate): Likewise.
9234 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
9236 (inline_read_section): Read param_ops from summary stream.
9237 (ipa_fn_summary_write): Write param_ops to summary stream.
9239 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
9241 PR rtl-optimization/92107
9242 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
9245 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
9247 * config/darwin.c: Update description of fix and continue.
9249 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
9251 * config/darwin.c (darwin_binds_local_p): Update to call
9252 default_binds_local_p_3 () directly. amend comments.
9254 2019-10-15 Richard Biener <rguenther@suse.de>
9256 * lto-streamer-out.c (lto_variably_modified_type_p): New.
9257 (tree_is_indexable): Use it.
9258 * tree-streamer-out.c (pack_ts_type_common_value_fields):
9259 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
9260 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
9262 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9264 * config/msp430/msp430.md (zero_extendqipsi2): New.
9265 (zero_extendqisi2): Optimize case where src register and base dst
9266 register are the same.
9267 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
9268 (zero_extendpsisi2): Optimize r->m case.
9269 Add unnamed insn patterns to catch insns combine searches for when
9270 optimizing pointer manipulation.
9272 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9274 * config/msp430/msp430.md: Group zero_extend* insns together.
9276 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9278 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
9280 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
9282 (msp430_subreg): Likewise.
9283 (msp430_split_addsi): Likewise.
9284 (msp430_print_operand_addr): Likewise.
9285 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
9286 (USE_STORE_POST_INCREMENT): Define.
9287 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
9288 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
9289 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
9290 (msp430_general_dst_operand): New.
9291 (msp430_general_dst_nonv_operand): New.
9292 (msp430_nonsubreg_operand): Remove.
9293 (msp430_nonsubreg_dst_operand): New.
9294 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
9295 of defunct msp430_nonsubreg_operand.
9296 (msp430_nonsubregnonpostinc_or_imm_operand): New.
9298 2019-10-15 Richard Biener <rguenther@suse.de>
9300 PR tree-optimization/91929
9301 * tree-ssa-pre.c (pre_expr_d::loc): New member.
9302 (get_or_alloc_expr_for_name): Initialize it.
9303 (get_or_alloc_expr_for_constant): Likewise.
9304 (phi_translate_1): Copy it.
9305 (create_expression_by_pieces): Use the original location
9306 of the expression for the inserted stmt.
9307 (compute_avail): Record the location of the stmt for the
9308 expressions created.
9310 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
9312 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
9313 before using tree_to_uhwi.
9315 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
9317 * config/s390/s390.md: Run %a0:DI splitters only after reload.
9319 2019-10-15 Richard Biener <rguenther@suse.de>
9321 PR tree-optimization/92094
9322 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
9323 do not adjust the reduction definition def type.
9324 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
9325 defines the latch argument of the PHI.
9327 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
9330 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
9331 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
9332 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
9333 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
9334 _mm_maskz_roundscale_round_sd): New intrinsics.
9335 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
9336 __builtin_ia32_rndscales?_mask_round builtins instead of
9337 __builtin_ia32_rndscales?_round.
9338 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
9339 __builtin_ia32_rndscalesd_round): Remove.
9340 (__builtin_ia32_rndscaless_mask_round,
9341 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
9342 * config/i386/sse.md
9343 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
9344 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
9345 ... this, adjust and add subst atrributes to make it maskable.
9347 2019-10-15 Richard Biener <rguenther@suse.de>
9350 * common.opt (fallow-store-data-races): New.
9351 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
9352 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
9353 * doc/invoke.texi (fallow-store-data-races): Document.
9354 (--param allow-store-data-races): Remove docs.
9355 * opts.c (default_options_table): Enable -fallow-store-data-races
9357 (default_options_optimization): Do not enable --param
9358 allow-store-data-races at -Ofast.
9359 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
9360 instead of PARAM_ALLOW_STORE_DATA_RACES.
9361 * tree-ssa-loop-im.c (execute_sm): Likewise.
9363 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9365 PR tree-optimization/92085
9366 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
9367 instead of calling it unconditionally after
9368 delete_dead_or_redundant_assignment and fix indentation.
9370 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
9372 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
9374 (*fmsub<SDF:mode>4): Likewise.
9375 *fnmsub<SDF:mode>4): Likewise.
9376 (*fnmadd<SDF:mode>4): Likewise.
9378 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
9380 * doc/tree-ssa.texi: Update renamed macro name.
9382 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
9384 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
9387 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
9389 * config/darwin.c: Use unsigned ints for the picbase label
9390 counters, initialise the vars explicitly.
9391 (update_pic_label_number_if_needed): Move a variable declaration
9392 to where it's needed.
9393 (machopic_output_function_base_name): Use a more strict checking
9394 assert, and and unsigned int for the picbase label counter.
9395 (machopic_get_function_picbase): Likewise.
9397 2019-10-14 Richard Biener <rguenther@suse.de>
9400 * dse.c (scan_insn): Use param max_active_local_stores.
9401 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
9402 based on optimization level.
9403 * loop-invariant.c (move_loop_invariants): Adjust
9404 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
9405 * opts.c (default_options_optimization): Do not adjust
9406 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
9407 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
9409 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9411 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
9413 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9415 * config/arm/arm.c (arm_option_override): Don't override sched
9418 2019-10-14 Richard Biener <rguenther@suse.de>
9420 PR tree-optimization/92069
9421 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
9422 cycles do not set vect_nested_cycle on the latch definition.
9424 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
9426 * function-abi.h (expr_callee_abi): Declare.
9427 * function-abi.cc (expr_callee_abi): New function.
9429 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
9431 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
9433 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
9434 non-zero being represented as [1,MAX].
9436 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
9438 * tree-sra.c (dump_access): Add missing braces.
9440 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9442 * config/darwin.c (machopic_indirection_name): Rework the
9443 function to emit linker-visible symbols only for indirections
9444 in the data section. Clean up the code and update comments.
9446 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9448 * config/darwin.c (machopic_indirect_data_reference): Remove
9451 2019-10-13 Nathan Sidwell <nathan@acm.org>
9453 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
9455 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9457 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
9460 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
9462 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
9463 so non-virutal are before virutals.
9464 (output_function): Avoid body modifications.
9466 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9468 * config/pa/pa.c (pa_output_call): Load descriptor address to register
9469 %r22. Load function address before global pointer.
9470 (pa_attr_length_indirect_call): Adjust length of inline versions of
9472 (pa_output_indirect_call): Remove fast inline version of $$dyncall
9473 before normal cases. Update inline $$dyncall sequences to preserve
9474 function descriptor address in register %r22.
9475 (TRAMPOLINE_CODE_SIZE): Adjust.
9476 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
9477 register %r22 contains trampoline address.
9478 (pa_trampoline_init): Adjust offsets.
9479 (pa_trampoline_adjust_address): Likewise.
9480 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
9482 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9485 * config/darwin.c (machopic_indirection): New field to flag
9486 non-lazy-symbol-pointers in the data section.
9487 (machopic_indirection_name): Compute if an indirection should
9488 appear in the data section.
9489 (machopic_output_data_section_indirection): New callback split
9490 from machopic_output_indirection.
9491 (machopic_output_stub_indirection): Likewise.
9492 (machopic_output_indirection): Retain the code for non-lazy
9493 symbol pointers in their regular section.
9494 (machopic_finish): Use the new callbacks to order the indirection
9497 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9499 * config/darwin-protos.h (machopic_finish): Delete.
9500 * config/darwin.c (machopic_finish): Make static.
9502 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9504 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
9505 sections when building kernel extension code.
9507 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
9509 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
9512 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9514 * config/pa/pa.c (pa_option_override): Remove trailing comma
9517 2019-10-12 Jakub Jelinek <jakub@redhat.com>
9520 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
9521 <case VEC_COND_EXPR>: Return false with *handled = false.
9522 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
9523 recursing on the first operand.
9524 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
9525 instead of tree_could_trap_p.
9526 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
9528 2019-10-11 Jim Wilson <jimw@sifive.com>
9530 PR rtl-optimization/91860
9531 * combine.c (subst): If new_rtx is a constant, also check for
9532 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
9534 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
9536 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
9537 INTVAL when calling store_bit_field.
9539 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
9541 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
9544 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
9546 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
9547 vectorizable_live_operation.
9548 (vectorizable_live_operation): Adjust parameters.
9549 * tree-vect-stmts.c (vect_init_vector,
9550 vect_gen_widened_results_half): Fix typo in function comment.
9551 (can_vectorize_live_stmts): Adjust function comment.
9552 Adjust parameters. Adjust call to vectorizable_live_operation.
9553 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
9554 (vect_transform_stmt): Adjust function comment. Adjust call to
9555 can_vectorize_live_stmts.
9556 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
9558 2019-10-11 Richard Biener <rguenther@suse.de>
9560 PR tree-optimization/90883
9561 PR tree-optimization/91091
9562 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
9563 alias-sets both for recording VN table entries and continuing
9564 walking after translating through copies. Handle same-sized
9565 reads from SSA names by returning the plain SSA name.
9566 (eliminate_dom_walker::eliminate_stmt): Properly handle
9567 non-size precision stores in redundant store elimination.
9569 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9571 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
9572 (ggc_collect): Dump later to not interfere with release_page dump.
9573 (ggc_trim): New function.
9574 * ggc-none.c (ggc_trim): New.
9575 * ggc.h (ggc_trim): Declare.
9577 2019-10-11 Richard Biener <rguenther@suse.de>
9579 PR tree-optimization/92066
9580 PR tree-optimization/92046
9581 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9582 Fix bogus cost model check.
9584 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
9586 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
9587 (LANG_HOOKS_DECLS): Add it.
9588 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
9589 update comment for omp_is_optional_argument.
9590 * omp-general.c (omp_is_allocatable_or_ptr): New.
9591 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
9592 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
9593 Fortran's optional arguments and allocatable/pointer scalars
9594 with use_device_addr.
9596 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
9599 * config/s390/2827.md: Add new opcodes.
9600 * config/s390/2964.md: Likewise.
9601 * config/s390/3906.md: Likewise.
9602 * config/s390/8561.md: Likewise.
9603 * config/s390/s390-builtins.def (s390_vfchesb): Use
9604 the new vec_cmpgev4sf_quiet_nocc.
9605 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
9606 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
9607 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
9608 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
9609 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
9610 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
9611 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
9612 * config/s390/s390-modes.def (CCSFPS): New mode.
9613 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
9614 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
9615 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
9616 (s390_expand_vec_compare): Use non-signaling patterns where
9618 (s390_reverse_condition): Support CCSFPS.
9619 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
9620 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
9621 (asm_fcmp_op): Likewise.
9622 (*smaxv2df3_vx): Use pattern for quiet comparison.
9623 (*sminv2df3_vx): Likewise.
9624 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
9625 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
9626 (vec_cmpgt<mode>_quiet_nocc): Likewise.
9627 (vec_cmplt<mode>_quiet_nocc): New expander.
9628 (vec_cmpge<mode>_quiet_nocc): New pattern.
9629 (vec_cmple<mode>_quiet_nocc): New expander.
9630 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
9631 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
9632 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
9633 (*vec_cmpge<mode>_signaling_nocc): Likewise.
9634 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
9635 (vec_cmpungt<mode>): New expander.
9636 (vec_cmpunge<mode>): Likewise.
9637 (vec_cmpuneq<mode>): Use quiet patterns.
9638 (vec_cmpltgt<mode>): Allow only on z14+.
9639 (vec_cmpordered<mode>): Use quiet patterns.
9640 (vec_cmpunordered<mode>): Likewise.
9641 (VEC_CMP_EXPAND): Add ungt and unge.
9643 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9645 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
9647 * lto-streamer-out.c: Include tree-dfa.h.
9648 (output_cfg): Do not use cfun.
9649 (lto_prepare_function_for_streaming): New.
9650 (output_function): Do not push cfun; do not initialize loop optimizer.
9651 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
9652 * passes.c (ipa_write_summaries): Use it.
9653 (ipa_write_optimization_summaries): Do not modify bodies.
9654 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
9655 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
9656 * tree-ssa-dse.c (pass_dse::execute): Update use of
9657 renumber_gimple_stmt_uids.
9658 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
9660 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
9662 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
9663 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
9665 2019-10-10 Joseph Myers <joseph@codesourcery.com>
9667 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
9669 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
9670 Also define DFP macros for these conditions.
9671 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
9672 DEC128_SUBNORMAL_MIN): Do not define.
9673 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
9674 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
9676 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
9677 Sandra Loosemore <sandra@codesourcery.com>
9680 * doc/lto.texi (IPA): Reference to the IPA passes.
9681 * doc/passes.texi (Pass manager): Add node IPA passes and
9682 description for each IPA pass.
9684 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9686 * ipa-reference.c: Do not include splay-tree.h
9687 (reference_vars_to_consider): Turn to hash map.
9688 (get_static_name, ipa_init, analyze_function, propagate,
9689 stream_out_bitmap, ipa_reference_write_optimization_summary,
9690 ipa_reference_write_optimization_summary): Update.
9692 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9694 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
9696 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
9698 * config/darwin.c: Lookup Objective C metadata and force indirection
9701 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
9703 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
9705 (mem_operand_gpr): Add check for prefixed addresses.
9706 (mem_operand_ds_form): Add check for prefixed addresses.
9707 (rs6000_legitimate_offset_address_p): If we support prefixed
9708 addresses, check for a 34-bit offset instead of 16-bit.
9709 (rs6000_legitimate_address_p): Add check for prefixed addresses.
9710 Do not allow load/store with update if the address is prefixed.
9711 (rs6000_mode_dependent_address): If we support prefixed
9712 addresses, check for a 34-bit offset instead of 16-bit.
9714 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
9717 * config/s390/vector.md (vcond_comparison_operator): New
9719 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
9721 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9724 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
9726 * configure.ac (--with-documentation-root-url): New option.
9727 * configure: Regenerate.
9728 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
9729 option URL, add it as a new string field of the diagnostic option.
9730 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
9731 (print_option_information): If get_option_url is non-NULL, call
9732 it, and if the result is non-NULL, potentially emit an escape
9733 sequence to markup the option text with the resulting URL.
9734 * diagnostic.h (diagnostic_context::get_option_url): New callback.
9735 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
9736 example of JSON output.
9737 * opts-diagnostic.h (get_option_url): New decl.
9738 * opts.c (get_option_url): New function.
9739 * toplev.c (general_init): Initialize the get_option_url callback.
9741 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9744 * common.opt (fdiagnostics-urls=): New option.
9745 (diagnostic-url.h): Add SourceInclude.
9746 (diagnostic_url_rule): New enum.
9747 * diagnostic-color.c: Include "diagnostic-url.h".
9748 (diagnostic_urls_enabled_p): New function.
9749 * diagnostic-url.h: New file.
9750 * diagnostic.c: Include "diagnostic-url.h".
9751 (diagnostic_urls_init): New function.
9752 * diagnostic.h (diagnostic_urls_init): New decl.
9753 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9754 -fdiagnostics-urls to the list.
9755 (-fdiagnostics-urls): New option.
9756 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
9757 (driver::global_initializations): Call diagnostic_urls_init.
9758 * opts-global.c (init_options_once): Likewise.
9759 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
9760 * pretty-print.c (pretty_printer::pretty_printer): Initialize
9762 (pp_begin_url): New function.
9763 (pp_end_url): New function.
9764 (selftest::test_urls): New selftest.
9765 (selftest::pretty_print_c_tests): Call it.
9766 * pretty-print.h (pretty_printer::show_urls): New field.
9767 (pp_begin_url): New decl.
9768 (pp_end_url): New decl.
9770 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
9773 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
9775 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
9778 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
9779 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
9780 also for TARGET_FPU_SH4_300.
9781 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
9783 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
9784 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
9785 (*negsf2_i): Split into ...
9786 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
9787 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
9788 (**abssf2_i): Split into ...
9789 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
9790 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
9791 (*negdf2_i): Split into ...
9792 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
9793 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
9794 (**abssf2_i): Split into ...
9795 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
9797 2019-10-10 Richard Biener <rguenther@suse.de>
9800 * opts.c (finish_options): Do not influence global --params
9801 from options that are adjustable per function.
9802 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9803 Apply --param adjustment based on active cost-model.
9804 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
9805 further store-sinking when vectorization or if-conversion
9808 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9811 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
9812 rather than ggc_alloc_cleared to alloc symbol table.
9813 * toplev.c (general_init): Likewise.
9814 * cgraph.h (symbol_table): Explicitly construct every field.
9816 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9818 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
9820 * config.gcc: Add z15 as option for --with-arch and --with-tune
9822 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
9823 error reporting for unsupported builtins.
9824 * config/s390/s390-opts.h (enum processor_type): Rename
9825 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
9826 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
9827 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9829 * config/s390/s390-builtins.def: Likewise.
9830 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
9831 (s390_expand_builtin): Add missing check for unsupported builtins.
9832 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
9833 (s390_rtx_costs): Likewise.
9834 (s390_get_sched_attrmask): Rename arch13 to z15.
9835 (s390_get_unit_mask): Likewise.
9836 (s390_is_fpd): Likewise.
9837 (s390_is_fxd): Likewise.
9838 * config/s390/s390.h (enum processor_flags): Likewise.
9839 * config/s390/s390.md: Likewise.
9840 * config/s390/vector.md: Likewise.
9841 * config/s390/vx-builtins.md: Likewise.
9842 * config/s390/s390.opt: Add z15 to processor_type value.
9844 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9847 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
9849 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
9850 ("split_stack_data", "split_stack_call")
9851 ("split_stack_call_<mode>", "split_stack_cond_call")
9852 ("split_stack_cond_call_<mode>"): Remove.
9853 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
9855 * config/s390/s390.c (s390_output_split_stack_data): New function.
9856 (s390_expand_split_stack_prologue): Use the merged expander.
9858 2019-10-09 Martin Sebor <msebor@redhat.com>
9860 PR tree-optimization/90879
9861 * builtins.c (check_access): Avoid using maxbound when null.
9862 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
9863 * doc/invoke.texi (-Wstring-compare): Document new warning option.
9864 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
9866 (get_range_strlen): Overwrite initial maxbound when non-null.
9867 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
9869 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
9870 (used_only_for_zero_equality): New function.
9871 (handle_builtin_memcmp): Call it.
9872 (determine_min_objsize): Return an integer instead of tree.
9873 (get_len_or_size, strxcmp_eqz_result): New functions.
9874 (maybe_warn_pointless_strcmp): New function.
9875 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
9876 between a longer string and a smaller array.
9877 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
9879 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9881 * config/darwin.c (darwin_override_options): Make the check for
9882 Objective-C ABI version more specific for 64bit code.
9884 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9886 * config/darwin.c (machopic_indirect_data_reference): Set flag to
9887 indicate that the new symbol is an indirection.
9888 (machopic_indirect_call_target): Likewise.
9889 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
9890 (MACHO_SYMBOL_INDIRECTION_P): New.
9891 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
9893 2019-10-08 Jason Merrill <jason@redhat.com>
9895 * doc/invoke.texi: Document -fconcepts-ts.
9897 2019-10-09 Richard Biener <rguenther@suse.de>
9899 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
9900 allow stmts other than GIMPLE_ASSIGN in nested cycles.
9902 2019-10-08 Richard Biener <rguenther@suse.de>
9904 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
9905 (_stmt_vec_info::force_single_cycle): Likewise.
9906 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
9907 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
9908 * tree-vect-loop.c (vectorizable_reduction): Set
9909 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
9910 (vect_transform_reduction): Use them to remove redundant code.
9911 (vect_transform_cycle_phi): Likewise.
9913 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
9915 PR tree-optimization/90836
9916 * match.pd (popcount): New pattern.
9918 2019-10-08 Martin Sebor <msebor@redhat.com>
9922 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
9923 again once nbytes has been set. Set the access size when not yet set.
9925 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9927 * config/darwin.c (machopic_select_section): Remove dead code for
9928 old Objective-C section selection method, replace with unreachable.
9930 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9932 * config/darwin.c (machopic_indirect_data_reference): Check for
9933 required indirections before making direct access to defined
9935 (machopic_output_indirection): Place the indirected pointes for
9936 required indirections into the non-lazy symbol pointers section.
9937 (darwin_encode_section_info):
9938 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
9939 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
9941 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
9944 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
9945 instead of ALL_SSE_REG to check if function call preserves some
9946 256-bit SSE registers.
9948 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
9950 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
9951 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
9952 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
9954 2019-10-08 Richard Biener <rguenther@suse.de>
9956 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
9957 (_stmt_vec_info::is_reduc_info): Add.
9958 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
9959 (vectorizable_condition): Remove.
9960 (vectorizable_shift): Likewise.
9961 (vectorizable_reduction): Adjust.
9962 (info_for_reduction): New.
9963 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
9964 (vect_analyze_scalar_cycles_1): ... here.
9965 (vect_analyze_loop_operations): Adjust.
9966 (needs_fold_left_reduction_p): Simplify for single caller.
9967 (vect_is_simple_reduction): Likewise. Remove stmt restriction
9968 for nested cycles not part of double reductions.
9969 (vect_model_reduction_cost): Pass in the reduction type.
9970 (info_for_reduction): New function.
9971 (vect_create_epilog_for_reduction): Use it, access reduction
9972 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
9973 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9974 (vectorize_fold_left_reduction): Remove pointless assert.
9975 (vectorizable_reduction): Analyze the full reduction when
9976 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
9977 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
9978 stmt code-generation to vectorizable_* in most cases. Verify
9979 code-generation only for cases handled by
9980 vect_transform_reductuon.
9981 (vect_transform_reduction): Use info_for_reduction to get at
9982 reduction meta. Simplify.
9983 (vect_transform_cycle_phi): Likewise.
9984 (vectorizable_live_operation): Likewise.
9985 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
9986 at the PHI node for STMT_VINFO_REDUC_TYPE.
9987 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
9988 longer necessary code.
9989 * tree-vect-stmts.c (vectorizable_shift): Make static again.
9990 (vectorizable_condition): Likewise. Get at reduction related
9991 info via info_for_reduction.
9992 (vect_analyze_stmt): Adjust.
9993 (vect_transform_stmt): Likewise.
9994 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
9995 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9997 2019-10-08 Joseph Myers <joseph@codesourcery.com>
9999 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
10000 -fno-fp-int-builtin-inexact default for C2X.
10002 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10003 Richard Biener <rguenther@suse.de>
10005 PR tree-optimization/91532
10006 * tree-if-conv.c: Include tree-ssa-dse.h.
10007 (ifcvt_local_dce): Change param from bb to loop,
10008 and call dse_classify_store.
10009 (tree_if_conversion): Pass loop instead of loop->header as arg
10010 to ifcvt_local_dce.
10011 * tree-ssa-dse.c: Include tree-ssa-dse.h.
10012 (delete_dead_or_redundant_assignment): Remove static qualifier from
10013 declaration, and add prototype in tree-ssa-dse.h.
10014 (dse_store_status): Move to tree-ssa-dse.h.
10015 (dse_classify_store): Remove static qualifier and add new tree param
10016 stop_at_vuse, and add prototype in tree-ssa-dse.h.
10017 * tree-ssa-dse.h: New header.
10019 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
10021 * config/darwin.c (machopic_output_indirection): Don't put
10022 hidden symbol indirections into the .data section, use the
10023 non-lazy symbol pointers section as normal.
10024 (darwin_encode_section_info): Record if a symbol is hidden.
10025 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
10026 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
10028 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
10030 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
10031 predicates instead of accessing bits directly.
10032 (machopic_indirect_call_target): Likewise.
10033 (machopic_output_indirection): Likewise.
10034 (darwin_encode_section_info): Improve description. Use renamed
10035 symbol flags. Use predicate macros for variables and functions.
10037 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
10038 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
10039 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
10040 (MACHO_SYMBOL_VARIABLE_P): New.
10041 (MACHO_SYMBOL_DEFINED_P):New.
10042 (MACHO_SYMBOL_STATIC_P): New.
10043 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
10044 (SYMBOL_FLAG_SUBT_DEP): New.
10045 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
10047 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10049 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
10050 (msp430_expand_epilogue): Likewise.
10051 * config/msp430/predicates.md: Likewise.
10052 * config/msp430/msp430.md: Likewise.
10053 Replace blocks of 8 spaces with tabs.
10055 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10057 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
10058 * config/msp430/msp430.c (msp430_split_addsi): New.
10059 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
10060 a block of C code for splitting addsi.
10062 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
10064 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
10065 ix86_expand_rounddf_32): Reorder functions.
10066 * config/i386/i386-protos.h: Update.
10068 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10070 * config.in: Regenerate.
10071 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
10072 Add new "Yx" constraint.
10073 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
10075 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
10077 * config/msp430/msp430.c (msp430_option_override): Allow the lower
10078 code/data region to be selected in the small memory model.
10079 (msp430_section_attr): Don't warn if the "section" and "lower"
10080 attributes are used together.
10081 (msp430_handle_generic_attribute): Likewise.
10082 (msp430_var_in_low_mem): New function.
10083 (TARGET_ENCODE_SECTION_INFO): Define.
10084 (msp430_encode_section_info): New function.
10085 (gen_prefix): Return early in the small memory model.
10086 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
10087 ".lower" prefix if -m{code,data}-region=lower have been passed.
10088 (msp430_output_aligned_decl_common): Emit common symbols when
10089 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
10091 (TARGET_ASM_FILE_END): Define.
10092 (msp430_file_end): New function.
10093 (msp430_do_not_relax_short_jumps): Allow relaxation when
10094 function will be in the lower region.
10095 (msp430_op_not_in_high_mem): New function.
10096 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
10097 the 'X' operand selector.
10098 Clarify comment for 'x' operand selector.
10099 * config/msp430/msp430.h (LINK_SPEC): Propagate
10100 -m{code,data}-region to the linker via spec function
10101 msp430_propagate_region_opt.
10102 (msp430_propagate_region_opt): New prototype.
10103 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
10104 (SYMBOL_FLAG_LOW_MEM): Define.
10105 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
10107 (zero_extendqihi2): Fix operand number used by "%X" selector.
10108 (zero_extendqisi2): Likewise.
10109 (zero_extendhisi2): Likewise.
10110 (movqi): Use "Yx" constraint in place of "%X" operand selector.
10112 (addqi3): Likewise.
10113 (addhi3): Likewise.
10114 (addsi3): Likewise.
10115 (addhi3_cy): Likewise.
10116 (addchi4_cy): Likewise.
10117 (subqi3): Likewise.
10118 (subhi3): Likewise.
10119 (subsi3): Likewise.
10120 (bic<mode>3): Likewise.
10121 (and<mode>3): Likewise.
10122 (ior<mode>3): Likewise.
10123 (xor<mode>3): Likewise.
10124 (slli_1): Add missing "%X" operand selector.
10125 (slll_1): Likewise.
10126 (slll_2): Likewise.
10127 (srai_1): Likewise.
10128 (sral_1): Likewise.
10129 (sral_2): Likewise.
10130 (srli_1): Likewise.
10131 (srll_1): Likewise.
10132 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
10134 (cbranchhi4_real): Likewise.
10135 (cbranchqi4_reversed): Likewise.
10136 (cbranchhi4_reversed): Likewise.
10137 (*bitbranch<mode>4): Likewise.
10138 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
10139 * config/msp430/msp430.opt (mcode-region=): Set default to
10140 MSP430_REGION_LOWER. Improve docstring.
10141 (mdata-region=): Likewise.
10142 (muse-lower-region-prefix): New option.
10143 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
10144 mdata-region=none multilib.
10145 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
10146 mdata-region=none multilib.
10147 MULTILIB_EXCEPTIONS: Remove.
10148 MULTILIB_REQUIRED: Define.
10149 * configure: Regenerate.
10150 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
10151 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
10152 * doc/extend.texi: Clarify comment for {upper,lower,either}
10153 function attributes.
10154 Add separate description for "lower" variable attribute.
10156 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
10159 * optabs-tree.c (vcond_icode_p): New function.
10160 (vcond_eq_icode_p): Likewise.
10161 (expand_vec_cond_expr_p): Use vcond_icode_p and
10163 * optabs.c (can_vcond_compare_p): New function.
10164 * optabs.h (can_vcond_compare_p): Likewise.
10166 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
10169 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
10170 caller passes a non-trapping condition.
10171 (is_gimple_condexpr): Allow trapping conditions.
10172 (is_gimple_condexpr_1): New helper function.
10173 (is_gimple_condexpr_for_cond): New function, acts like old
10174 is_gimple_condexpr.
10175 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
10176 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
10177 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
10178 * gimplify.c (gimplify_cond_expr): Use
10179 is_gimple_condexpr_for_cond.
10180 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
10181 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
10183 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
10184 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
10185 is_gimple_condexpr_for_cond, remove pointless tmp check
10186 (forward_propagate_into_cond): Remove pointless tmp check.
10188 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
10190 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
10191 match that of other gsi_next_* functions. Adjust the comment.
10192 (gsi_start_nonvirtual_phis): New function.
10193 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
10194 gsi_next_nonvirtual_phi accordingly. (No functional change.)
10196 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
10198 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
10199 setjmp situation here. Fix a verb's ending: "the exact variables or
10200 elements for which there are warnings depends" -> "... depend".
10202 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
10204 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
10206 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
10208 * ipa-prop.c (ipa_vr::nonzero_p): New.
10209 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
10211 * ipa-prop.h (class ipa_vr): Add nonzero_p.
10212 * tree-vrp.c (range_has_numeric_bounds_p): New.
10213 (range_int_cst_p): Use range_has_numeric_bounds_p.
10214 (get_range_op_handler): New.
10215 (supported_types_p): New.
10216 (defined_ranges_p): New.
10217 (drop_undefines_to_varying): New.
10218 (range_fold_binary_symbolics_p): New.
10219 (range_fold_unary_symbolics_p): New.
10220 (range_fold_unary_expr): Extract out into above functions.
10221 (range_fold_binary_expr): Same.
10222 (value_range_base::normalize_addresses): New.
10223 (value_range_base::normalize_symbolics): Normalize addresses.
10224 * tree-vrp.h (class value_range_base): Add normalize_addresses.
10226 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
10228 * tree-vrp.c (value_range_base::singleton_p): Use
10229 value_range_base::num_pairs instead of vrp_val_is* to check
10230 if a range has one sub-range.
10232 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
10234 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
10235 DEF is not a true earlyclobber but is tied to a specific input
10236 operand, and so is effectively earlyclobber wrt inputs that have
10238 (make_early_clobber_and_input_conflicts): Pass this case to the above.
10240 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
10242 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
10243 (pod_mode): Mark operators likewise.
10244 (scalar_int_mode): Mark non-default constructors and
10245 operators with CONSTEXPR.
10246 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
10247 (fixed_size_mode): Likewise.
10249 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
10252 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
10253 and wrap the unspec_volatile in a parallel.
10254 (*avx_vzeroupper): New define_insn. Use a match_parallel around
10255 the unspec_volatile.
10256 * config/i386/predicates.md (vzeroupper_pattern): Expect the
10257 unspec_volatile to be wrapped in a parallel.
10258 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
10259 (ix86_add_reg_usage_to_vzerouppers): New functions.
10260 (rest_of_handle_insert_vzeroupper): Use them to add register
10261 usage information to the vzeroupper instructions.
10263 2019-10-07 Richard Biener <rguenther@suse.de>
10265 PR tree-optimization/91975
10266 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
10269 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
10271 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
10272 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
10274 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
10276 * config/darwin.c (darwin_override_options): Adjust objective-c
10277 ABI version error messages to avoid punctuation and contracted
10280 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
10282 * ipa-inline.c: Fix type; compute size rather than self_size
10283 for size of caller function.
10285 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
10288 * config/darwin.c (darwin_rodata_section): Add relocation flag,
10289 choose const_data section for constants with relocations.
10290 (machopic_select_section): Pass relocation flag to
10291 darwin_rodata_section ().
10293 2019-10-05 Jakub Jelinek <jakub@redhat.com>
10295 PR tree-optimization/91734
10296 * generic-match-head.c: Include fold-const-call.h.
10297 * match.pd (sqrt(x) cmp c): Check the boundary value and
10298 in case inexact computation of c*c affects comparison of the boundary,
10299 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
10300 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
10301 for -frounding-math. For c2, try the next smaller or larger floating
10302 point constant depending on comparison code and if it has the same
10303 sqrt as c2, use it instead of c2.
10305 2019-10-04 Martin Sebor <msebor@redhat.com>
10307 PR middle-end/91977
10308 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
10309 MEM_REF right operand. Avoid failing for MEM_REF assignments from
10310 uninitialized objects.
10312 2019-10-04 Martin Sebor <msebor@redhat.com>
10314 * builtins.c (compute_objsize): Add an argument.
10315 * tree-object-size.c (addr_object_size): Same.
10316 (compute_builtin_object_size): Same.
10317 * tree-object-size.h (compute_builtin_object): Same.
10319 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
10321 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
10323 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
10325 * match.pd (sinh (x) / cosh (x)): New simplification rule.
10327 2019-10-04 Martin Jambor <mjambor@suse.cz>
10329 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
10330 fntype when switching to calling memcpy instead of memset.
10332 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10334 * hash-table.h (hash_table::empty_slow): Don't assign
10335 size_t values to int variables.
10337 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10339 * expr.c (convert_mode_scalar): Remove shadowing local var.
10340 (emit_block_move): Rename local vars.
10341 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
10342 (emit_push_insn): Rename local vars.
10343 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
10344 shadowing local vars.
10345 (store_constructor): Remove shadowing local vars. Rename local var.
10346 (store_field, expand_cond_expr_using_cmove,
10347 expand_expr_real_2): Remove shadowing local vars.
10348 (expand_expr_real_1,
10349 do_store_flag): Remove shadowing local vars. Rename local vars.
10351 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10353 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
10355 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10357 * genmatch.c (commutate): Rename local var.
10358 (lower_cond): Reuse local var.
10359 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
10360 dt_operand::gen, dt_operand::gen_gimple_expr,
10361 dt_simplify::gen): Add a param. Rename generated vars.
10362 (decision_tree::insert_operand,
10363 (capture_info::walk_match, capture_info::walk_result,
10364 capture_info::walk_c_expr): Rename local vars.
10365 (expr::gen_transform): Rename generated vars.
10366 Use snprintf. Rename local vars.
10367 (capture::gen_transform, dt_operand::get_name,
10368 dt_operand::gen_opname): Rename generated vars.
10369 (write_predicate): Adjust call to gen_kids.
10370 (parser::get_internal_capture_id): Rename generated vars.
10371 (parser::parse_expr): Rename local vars.
10372 (parser::parse_if): Remove local var.
10373 (parser::parse_pattern, add_operator): Rename local vars.
10375 2019-10-04 Joseph Myers <joseph@codesourcery.com>
10377 * builtins.def (DEF_C2X_BUILTIN): New macro.
10378 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
10379 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
10380 (strndup): Use DEF_C2X_BUILTIN.
10381 * coretypes.h (enum function_class): Add function_c2x_misc.
10383 2019-10-04 Maya Rashish <coypu@sdf.org>
10385 * ira-color.c (update_costs_from_allocno): Call
10386 ira_init_register_move_cost_if_necessary.
10388 2019-10-04 Jeff Law <law@redhat.com>
10390 * config/h8300/h8300.md (cpymemsi): Disable.
10391 (movmd, movmd_internal_<mode>, movstr, movsd):
10392 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
10393 (movmd splitter, movsd splitter): Likewise.
10395 * range-op.cc (range_tests): Avoid two tests when ints and
10396 shorts are the same size.
10398 2019-10-04 Richard Biener <rguenther@suse.de>
10401 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
10404 2019-10-04 Richard Biener <rguenther@suse.de>
10406 PR tree-optimization/91982
10407 * tree-vect-loop.c (vectorizable_live_operation): Also guard
10408 against EXTRACT_LAST_REDUCTION.
10409 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
10411 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
10413 * range-op.o (value_range_from_overflowed_bounds): Rename from
10414 adjust_overflow_bound.
10415 (value_range_with_overflow): Rename from
10416 create_range_with_overflow.
10417 (create_possibly_reversed_range): Adjusted for above renames.
10418 (operator_*::wi_fold): Same.
10419 (cross_product_operator::wi_cross_productor): Same.
10421 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10423 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
10424 -Wshadow=compatible-local): Fix description.
10425 Add an example where -Wshadow=compatible-local does not
10428 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
10430 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
10432 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
10433 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
10435 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
10437 * expr.c (emit_block_move_hints): Slightly cleaner fix to
10438 can_move_by_pieces issue.
10440 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
10443 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
10444 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
10445 is available and the user has not set one on the command line.
10447 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
10450 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
10451 instead of REGNO equality check on addr.reg.
10453 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
10455 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
10456 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
10457 * doc/invoke.texi (inline-heuristics-hint-percent,
10458 inline-heuristics-hint-percent-O2): Document.
10459 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
10461 (can_inline_edge_by_limits_p): Use it.
10463 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
10465 * config/arm/arm.c (arm_print_value): Use real_to_decimal
10466 to print CONST_DOUBLEs.
10468 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
10470 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
10471 * ipa-prop.c (ipcp_free_transformation_sum): New function.
10472 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
10474 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
10476 * Makefile.in (OBJS): Add range.o and range-op.o.
10477 Remove wide-int-range.o.
10478 * function-tests.c (test_ranges): New.
10479 (function_tests_c_tests): Call test_ranges.
10480 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
10481 range_fold_unary_expr instead of extract_range_from_unary_expr.
10482 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
10483 * range-op.cc: New file.
10484 * range-op.h: New file.
10485 * range.cc: New file.
10486 * range.h: New file.
10487 * selftest.h (range_tests): New prototype.
10488 * ssa.h: Include range.h.
10489 * tree-vrp.c (value_range_base::value_range_base): New
10491 (value_range_base::singleton_p): Do not call
10492 ranges_from_anti_range until sure we will need to.
10493 (value_range_base::type): Rename gcc_assert to
10494 gcc_checking_assert.
10495 (vrp_val_is_max): New argument.
10496 (vrp_val_is_min): Same.
10497 (wide_int_range_set_zero_nonzero_bits): Move from
10499 (extract_range_into_wide_ints): Remove.
10500 (extract_range_from_multiplicative_op): Remove.
10501 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
10502 from extract_range_from_binary_expr.
10503 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
10504 from extract_range_from_binary_expr.
10505 (extract_range_from_binary_expr): Remove.
10506 (normalize_for_range_ops): New.
10507 (range_fold_binary_expr): New.
10508 (range_fold_unary_expr): New.
10509 (value_range_base::num_pairs): New.
10510 (value_range_base::lower_bound): New.
10511 (value_range_base::upper_bound): New.
10512 (value_range_base::upper_bound): New.
10513 (value_range_base::contains_p): New.
10514 (value_range_base::invert): New.
10515 (value_range_base::union_): New.
10516 (value_range_base::intersect): New.
10517 (range_compatible_p): New.
10518 (value_range_base::operator==): New.
10519 (determine_value_range_1): Call range_fold_*expr instead of
10520 extract_range_from_*expr.
10521 * tree-vrp.h (class value_range_base): Add new constructors.
10522 Add methods for union_, intersect, operator==, contains_p,
10523 num_pairs, lower_bound, upper_bound, invert.
10524 (vrp_val_is_min): Add handle_pointers argument.
10525 (vrp_val_is_max): Same.
10526 (extract_range_from_unary_expr): Remove.
10527 (extract_range_from_binary_expr): Remove.
10528 (range_fold_unary_expr): New.
10529 (range_fold_binary_expr): New.
10530 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
10531 range_fold_binary_expr instead of extract_range_from_binary_expr.
10532 (vr_values::extract_range_basic): Same.
10533 (vr_values::extract_range_from_unary_expr): Call
10534 range_fold_unary_expr instead of extract_range_from_unary_expr.
10535 * wide-int-range.cc: Remove.
10536 * wide-int-range.h: Remove.
10538 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
10540 * config/rs6000/rs6000.c (mem_operand_gpr): Use
10541 SIGNED_16BIT_OFFSET_EXTRA_P macro.
10542 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
10543 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
10546 2019-10-02 Joseph Myers <joseph@codesourcery.com>
10548 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
10549 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
10550 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
10551 * glimits.h: Likewise.
10553 2019-10-03 Jakub Jelinek <jakub@redhat.com>
10555 PR rtl-optimization/91976
10556 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
10557 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
10558 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
10560 2019-10-02 Martin Sebor <msebor@redhat.com>
10562 PR tree-optimization/80936
10563 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
10565 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10567 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
10568 instead of reg_class_contents[ALL_REGS].
10570 2019-09-30 Jason Merrill <jason@redhat.com>
10572 Add some hash_map_safe_* functions like vec_safe_*.
10573 * hash-map.h (default_hash_map_size): New variable.
10574 (create_ggc): Use it as default argument.
10575 (hash_map_maybe_create, hash_map_safe_get)
10576 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
10578 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
10580 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
10581 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
10582 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
10583 (can_inline_edge_by_limits_p): Use it.
10584 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
10585 (want_inline_small_function_p): Use O2 bounds.
10586 (edge_badness): LIkewise.
10587 * opts.c (default_options): Add OPT_finline_functions.
10588 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
10589 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
10591 * doc/invoke.texi (-finline-functions): Update documentation.
10592 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
10593 inline-min-speedup-O2): Document.
10594 (early-inlining-insns-O2): Simplify docs.
10596 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
10598 PR rtl-optimization/87047
10599 * ifcvt.c (average_cost): New static function. Use it...
10600 (noce_process_if_block): ... here.
10602 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10604 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
10605 * config/rs6000/rs6000-string.c (expand_block_move): Add
10606 might_overlap parm.
10607 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
10608 (cpymemsi): Add might_overlap parm to expand_block_move() call.
10610 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10612 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
10613 (expand_builtin_memcpy): Use might_overlap parm.
10614 (expand_builtin_mempcpy_args): Use might_overlap parm.
10615 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
10616 (expand_builtin_memory_copy_args): Add might_overlap parm.
10617 * expr.c (emit_block_move_via_cpymem): Rename to
10618 emit_block_move_via_pattern, add might_overlap parm, use cpymem
10619 or movmem optab as appropriate.
10620 (emit_block_move_hints): Add might_overlap parm, do the right
10621 thing for might_overlap==true.
10622 * expr.h (emit_block_move_hints): Update prototype.
10624 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
10626 * tree-eh.h (unsplit_eh_edges): Declare.
10627 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
10628 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
10629 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
10630 (struct store_immediate_info): Add lp_nr field.
10631 (store_immediate_info::store_immediate_info): Add NR2 parameter and
10632 initialize lp_nr with it.
10633 (struct merged_store_group): Add lp_nr and only_constants fields.
10634 (merged_store_group::merged_store_group): Initialize them.
10635 (merged_store_group::can_be_merged_into): Deal with them.
10636 (pass_store_merging): Rename terminate_and_release_chain into
10637 terminate_and_process_chain.
10638 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
10639 renaming and remove useless assertions.
10640 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
10641 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
10642 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
10643 instead of always recomputing it and compare lp_nr.
10644 (imm_store_chain_info::output_merged_store): If the group is in an
10645 active EH region, register new stores if they can throw. Moreover,
10646 if the insertion has created new basic blocks, adjust the PHI nodes
10647 of the post landing pad.
10648 (imm_store_chain_info::output_merged_stores): If the original stores
10649 are in an active EH region, deregister them.
10650 (lhs_valid_for_store_merging_p): Prettify.
10651 (adjust_bit_pos): New function extracted from...
10652 (mem_valid_for_store_merging): ...here. Use it for the base address
10653 and also for the offset if it is the addition of a constant.
10654 (lp_nr_for_store): New function.
10655 (pass_store_merging::process_store): Change return type to bool.
10656 Call lp_nr_for_store to initialize the store info. Propagate the
10657 return status of various called functions to the return value.
10658 (store_valid_for_store_merging_p): New predicate.
10659 (enum basic_block_status): New enumeration.
10660 (get_status_for_store_merging): New function.
10661 (pass_store_merging::execute): If the function can throw and catch
10662 non-call exceptions, unsplit the EH edges on entry and clean up the
10663 CFG on exit if something changed. Call get_status_for_store_merging
10664 for every basic block and keep the chains open across basic blocks
10665 when possible. Terminate and process open chains at the end, if any.
10667 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10669 * reginfo.c (globalize_reg): Fix shadowed variable in
10670 function_abis walk.
10672 2019-10-02 Martin Jambor <mjambor@suse.cz>
10674 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
10675 do not compute some stuff when set.
10676 (cgraph_node::create_edge): Likewise.
10677 (cgraph_node::create_indirect_edge): Renamed last parameter to
10678 coning_p and flipped its meaning, don't even calculate
10679 inline_failed when set.
10680 * cgraph.h (cgraph_node::create_edge): Add new parameter.
10681 (symbol_table::::create_edge): Likewise.
10682 (cgraph_node::create_indirect_edge): Rename last parameter, flip
10684 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
10685 call graph edge creating functions.
10687 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10690 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
10693 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
10695 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
10697 2019-10-02 Richard Biener <rguenther@suse.de>
10699 * tree-vectorizer.h (vect_transform_reduction): Declare.
10700 * tree-vect-stmts.c (vect_transform_stmt): Use it.
10701 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
10702 stmt transform to ...
10703 (vect_transform_reduction): ... this.
10705 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
10707 * omp-low.c (lower_omp_target): Dereference optional argument
10708 to work with the right pointer.
10710 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
10712 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
10714 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
10715 * langhooks.h (omp_is_optional_argument): New hook.
10716 * omp-general.c (omp_is_optional_argument): New.
10717 * omp-general.h (omp_is_optional_argument): New declaration.
10718 * omp-low.c (lower_omp_target): Create temporary for received value
10719 and take the address for new_var if the original variable was a
10720 DECL_BY_REFERENCE. Use size of referenced object when a
10721 pass-by-reference optional argument used as argument to firstprivate.
10723 2019-10-02 Jakub Jelinek <jakub@redhat.com>
10725 PR tree-optimization/91940
10726 * tree-vect-patterns.c: Include tree-vector-builder.h and
10727 vec-perm-indices.h.
10728 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
10729 unpromoting the argument back to uint16_t, or by converting into a
10730 rotate, or into shifts plus ior.
10732 2019-10-02 Richard Biener <rguenther@suse.de>
10734 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
10736 (vect_transform_cycle_phi): Declare.
10737 * tree-vect-stmts.c (vect_transform_stmt): Call
10738 vect_transform_cycle_phi.
10739 * tree-vect-loop.c (vectorizable_reduction): Split out
10740 PHI transformation stage to ...
10741 (vect_transform_cycle_phi): ... here.
10743 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10745 PR middle-end/91957
10746 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
10747 eliminable registers.
10748 (make_hard_regno_live): Likewise, and don't make them live.
10750 2019-10-01 David Malcolm <dmalcolm@redhat.com>
10752 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
10753 Call pp_emit_prefix.
10754 (layout::print_source_line): Likewise.
10755 (layout::start_annotation_line): Likewise.
10756 (diagnostic_show_locus): Remove call to temporarily clear the
10758 (selftest::test_one_liner_fixit_remove): Add test coverage for the
10759 interaction of pp_set_prefix with rulers and fix-it hints.
10760 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
10761 prefix when calling diagnostic_show_locus, rather than destroying
10763 (print_parseable_fixits): Temporarily clear prefix.
10764 * pretty-print.c (pp_format): Save and restore line_length, rather
10765 than assuming it is zero.
10766 (pp_output_formatted_text): Remove assertion that line_length is
10769 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10771 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
10773 (nonoverlapping_refs_since_match_p): ... this; handle also
10775 (alias_stats): Update stats.
10776 (dump_alias_stats): Likewise.
10777 (cheap_array_ref_low_bound): New function.
10778 (aliasing_matching_component_refs_p): Add partial_overlap
10780 pass it to nonoverlapping_refs_since_match_p.
10781 (aliasing_component_refs_walk): Update call of
10782 aliasing_matching_component_refs_p
10783 (nonoverlapping_array_refs_p): New function.
10784 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
10785 indirect_refs_may_alias_p): Update calls of
10786 nonoverlapping_refs_since_match_p.
10788 2019-10-01 Maya Rashish <coypu@sdf.org>
10791 * ira-color.c (allocno_copy_cost_saving): Call
10792 ira_init_register_move_cost_if_necessary.
10794 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
10796 * Makefile.in (gnat_install_lib): New variable.
10797 * configure.ac: Substitute it.
10798 * configure: Regenerate.
10800 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10803 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
10804 is matched with non-C++ type
10806 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10808 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
10811 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10813 * doc/invoke.texi (early-inlining-insns-O2): Document.
10814 (early-inlining-insns): Update.
10815 * params.def (early-inlining-insns-O2): New bound.
10816 (early-inlining-insns): Update docs.
10817 * ipa-inline.c (want_early_inline_function_p): Use new bound.
10819 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
10822 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
10823 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
10824 a memory access insn.
10826 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
10828 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
10831 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10834 * config/s390/s390.c (s390_expand_vec_compare): Use
10835 gen_vec_cmpordered and gen_vec_cmpunordered.
10836 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
10837 vec_unordered): Delete.
10838 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
10839 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
10840 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
10841 (vec_cmp<code>): Generic dispatcher.
10843 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10846 * config/s390/vector.md (V_HW): Add V1TI in order to make
10847 vcond$a$b generate vcondv1tiv1tf.
10849 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10851 PR rtl-optimization/91948
10852 * ira-build.c (ira_create_allocno): Initialize
10853 ALLOCNO_CROSSED_CALLS_ABIS.
10854 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
10855 than regno to ira_need_caller_save_p.
10857 2019-10-01 Alexandre Oliva <oliva@adacore.com>
10859 * config/i386/i386-options.c
10860 (ix86_recompute_optlev_based_flags): New, moved out of...
10861 (ix86_option_override_internal): ... this. Call it.
10862 (ix86_override_options_after_change): Call it here too.
10865 * dwarf2out.c (override_type_for_decl_p): New.
10866 (gen_variable_die): Use it.
10868 2019-10-01 Richard Biener <rguenther@suse.de>
10870 * tree-vect-loop.c (vectorizable_reduction): Move variables
10871 to where they are used.
10873 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10875 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
10876 (build_def_use): Use PC instead of CC0 in a comment.
10878 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10880 * rtl.def (CLOBBER_HIGH): Delete.
10881 * doc/rtl.texi (clobber_high): Remove documentation.
10882 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
10883 (reg_is_clobbered_by_clobber_high): Delete.
10884 (gen_hard_reg_clobber_high): Likewise.
10885 * alias.c (record_set): Remove CLOBBER_HIGH handling.
10886 * cfgexpand.c (expand_gimple_stmt): Likewise.
10887 * combine-stack-adj.c (single_set_for_csa): Likewise.
10888 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
10889 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
10890 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
10891 * cse.c (invalidate_reg): Remove clobber_high parameter.
10892 (invalidate): Update call accordingly.
10893 (canonicalize_insn): Remove CLOBBER_HIGH handling.
10894 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
10895 (count_reg_usage, insn_live_p): Likewise.
10896 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
10897 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
10898 (cselib_invalidate_rtx_note_stores): Update call accordingly.
10899 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
10900 (cselib_invalidate_regno, cselib_process_insn): Likewise.
10901 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
10902 (mark_nonreg_stores_2): Likewise.
10903 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
10904 (df_get_call_refs): Likewise.
10905 * dwarf2out.c (mem_loc_descriptor): Likewise.
10906 * emit-rtl.c (verify_rtx_sharing): Likewise.
10907 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
10908 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
10909 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
10910 * genemit.c (gen_exp, gen_insn): Likewise.
10911 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
10912 * haifa-sched.c (haifa_classify_rtx): Likewise.
10913 * ira-build.c (create_insn_allocnos): Likewise.
10914 * ira-costs.c (scan_one_insn): Likewise.
10915 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
10916 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
10917 * jump.c (mark_jump_label_1): Likewise.
10918 * lra-int.h (lra_insn_reg::clobber_high): Delete.
10919 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
10921 (mark_not_eliminable): Likewise.
10922 * lra-lives.c (process_bb_lives): Likewise.
10923 * lra.c (new_insn_reg): Remove clobber_high parameter.
10924 (collect_non_operand_hard_regs): Likewise. Update call to new
10925 insn_reg. Remove CLOBBER_HIGH handling.
10926 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
10927 to collect_non_operand_hard_regs.
10928 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
10929 Update call to new_insn_reg.
10930 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
10931 * postreload.c (reload_cse_simplify, reload_combine_note_use)
10932 (move2add_note_store): Likewise.
10933 * print-rtl.c (print_pattern): Likewise.
10934 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
10935 (if_test_bypass_p): Likewise.
10936 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
10937 * reginfo.c (reg_scan_mark_refs): Likewise.
10938 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
10939 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
10940 (forget_old_reloads_1): Likewise.
10941 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
10942 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
10943 (dbr_schedule): Likewise.
10944 * resource.c (update_live_status, mark_referenced_resources)
10945 (mark_set_resources): Likewise.
10946 * rtl.c (copy_rtx): Likewise.
10947 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
10948 (note_pattern_stores): Likewise.
10949 (reg_is_clobbered_by_clobber_high): Delete.
10950 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
10951 CLOBBER_HIGH handling.
10953 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10956 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
10957 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
10958 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
10959 Handle ARM_PCS_TLSDESC.
10960 (aarch64_tlsdesc_abi_id): New function.
10961 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
10962 rtx instead of a list of clobbers and clobber_highs.
10963 (tlsdesc_small_<mode>): Update accordingly.
10965 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10967 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
10968 extra callee_abi argument.
10969 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
10970 Insert a CALLEE_ABI unspec into the call pattern as the second
10971 element in the PARALLEL.
10972 (aarch64_simd_call_p): Delete.
10973 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
10974 the new CALLEE_ABI element of the PARALLEL.
10975 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
10976 from the function type, if given.
10977 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
10978 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
10979 when passed the function_arg_info end marker.
10980 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
10981 final argument of gen_sibcall.
10982 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
10983 (call): Make operand 2 a const_int_operand and pass it to expand_call.
10984 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
10986 (call_value): Likewise operand 3.
10987 (sibcall): Likewise operand 2. Place the unspec before rather than
10989 (sibcall_value): Likewise operand 3.
10990 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
10991 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
10992 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
10993 constraint strings.
10994 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
10996 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10998 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
10999 choose_hard_reg_mode.
11000 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11002 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11004 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
11005 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
11006 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
11008 2019-09-30 David Malcolm <dmalcolm@redhat.com>
11010 * diagnostic-show-locus.c (line_label::line_label): Initialize
11012 (line_label::comparator): Reverse the sort order by m_state_idx,
11013 so that when the list is walked backwards the labels appear in
11014 order of insertion into the rich_location.
11015 (line_label::m_has_vbar): New field.
11016 (layout::print_any_labels): When dealing with multiple labels at
11017 the same line and column, only print vertical bars for the one
11018 with the highest label_line.
11019 (selftest::test_one_liner_labels): Update test for multiple labels
11020 to expect the labels to be in the order of insertion into the
11021 rich_location. Add a test for many such labels, where the column
11022 numbers are out-of-order relative to the insertion order.
11024 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11026 * config/i386/i386.h (ix86_frame::expensive_p): New field.
11027 (ix86_frame::expensive_count): Likewise.
11028 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
11029 of use_fast_prologue_epilogue robust against incidental changes
11032 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
11035 * config/s390/vector.md (vec_unordered<mode>): Call
11036 gen_vec_ordered<mode>.
11038 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
11040 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
11041 New pattern for ASRD.
11042 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
11043 * internal-fn.def (IFN_DIV_POW2): New internal function.
11044 * optabs.def (sdiv_pow2_optab): New optab.
11045 * tree-vect-patterns.c (vect_recog_divmod_pattern):
11046 Modify pattern to support new operation.
11047 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
11048 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
11049 Document new target selector.
11051 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11053 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
11054 to test whether we're compiling a vector PCS function and to test
11055 whether the function needs to save a particular register.
11056 Remove the vector PCS handling of df_set_regs_ever_live.
11057 (aarch64_components_for_bb): Use crtl->abi to test whether
11058 the function needs to save a particular register.
11059 (aarch64_process_components): Use crtl->abi to test whether
11060 we're compiling a vector PCS function.
11061 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
11062 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
11064 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11066 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
11068 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
11069 whether the block calls a function that clobbers more registers
11070 than the current function is allowed to.
11071 (aarch64_use_simple_return_insn_p): Delete.
11072 * config/aarch64/aarch64.md (simple_return): Remove condition.
11074 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11076 * function-abi.h (function_abi_aggregator): New class.
11077 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
11079 * ira.c (update_equiv_regs_prescan): New function. Call
11080 set_paradoxical_subreg here rather than...
11081 (update_equiv_regs): ...here.
11082 (ira): Call update_equiv_regs_prescan.
11084 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11086 * hard-reg-set.h (regs_invalidated_by_call): Only define if
11088 (call_used_or_fixed_regs): Likewise.
11089 (call_used_or_fixed_reg_p): Likewise.
11090 * reginfo.c (regs_invalidated_by_call): New macro.
11092 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11094 * shrink-wrap.c: Include function-abi.h.
11095 (requires_stack_frame_p): Use crtl->abi to test whether the
11096 current function can use a register without saving it first.
11098 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11100 * sel-sched-ir.h (_def::crosses_call): Replace with...
11101 (_def::crossed_call_abis): ..this new field.
11102 (def_list_add): Take a mask of ABIs instead of a crosses_call
11104 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
11105 of _def accordingly.
11106 * sel-sched.c: Include function-abi.h.
11107 (hard_regs_data::regs_for_call_clobbered): Delete.
11108 (reg_rename::crosses_call): Replace with...
11109 (reg_rename::crossed_call_abis): ...this new field.
11110 (fur_static_params::crosses_call): Replace with...
11111 (fur_static_params::crossed_call_abis): ...this new field.
11112 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
11113 (init_hard_regs_data): Use crtl->abi to test which registers the
11114 current function would need to save before it uses them.
11115 (mark_unavailable_hard_regs): Update handling of call-clobbered
11116 registers, using call_clobbers_in_region to find out which registers
11117 might be call-clobbered (but without taking -fipa-ra into account
11118 for now). Remove separate handling of partially call-clobbered
11120 (verify_target_availability): Use crossed_call_abis instead of
11122 (get_spec_check_type_for_insn, find_used_regs): Likewise.
11123 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
11125 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11127 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
11128 function to test whether a register is fully or partly clobbered.
11130 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11132 * rtlanal.c: Include function-abi.h.
11133 (reg_set_p): Use insn_callee_abi to get the ABI of the called
11134 function and clobbers_reg_p to test whether the register
11136 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
11137 to get the ABI of the called function and full_reg_clobbers to
11138 get the set of fully call-clobbered registers. Warn about the
11139 pitfalls of using this mode.
11141 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11143 * reload.c: Include function-abi.h.
11144 (find_equiv_reg): Use clobbers_reg_p to test whether either
11145 of the equivalent registers is clobbered by a call.
11146 * reload1.c: Include function-abi.h.
11147 (reg_reloaded_call_part_clobbered): Delete.
11148 (reload): Use crtl->abi to test which registers would need
11149 saving in the prologue before use.
11150 (find_reg): Likewise.
11151 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
11152 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
11153 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
11155 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11157 * regrename.h (du_head::call_clobber_mask): New field.
11158 (du_head::need_caller_save_reg): Replace with...
11159 (du_head::call_abis): ...this new field.
11160 * regrename.c: Include function-abi.h.
11161 (call_clobbered_in_chain_p): New function.
11162 (check_new_reg_p): Use crtl->abi when deciding whether a register
11163 is free for use after RA. Use call_clobbered_in_chain_p to test
11164 whether a candidate register would be clobbered by a call.
11165 (find_rename_reg): Don't add call-clobber conflicts here.
11166 (rename_chains): Check call_abis instead of need_caller_save_reg.
11167 (merge_chains): Update for changes to du_head.
11168 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
11169 target. Record the ABI identifier in call_abis and the set of
11170 fully or partially clobbered registers in call_clobber_mask.
11171 Add fully-clobbered registers to hard_conflicts here rather
11172 than in find_rename_reg.
11173 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
11174 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
11175 * config/aarch64/falkor-tag-collision-avoidance.c: Include
11177 * config/c6x/c6x.c: Likewise.
11179 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11181 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
11182 mode of the register when deciding whether it is no longer
11183 available after a call.
11185 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11187 * recog.c: Include function-abi.h.
11188 (peep2_find_free_register): Use crtl->abi when deciding whether
11189 a register is free for use after RA.
11191 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11193 * postreload-gcse.c: Include regs.h and function-abi.h.
11194 (record_opr_changes): Use insn_callee_abi to get the ABI of the
11195 call insn target. Conservatively assume that partially-clobbered
11196 registers are altered.
11198 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11200 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
11201 when deciding whether a register is free for use after RA.
11202 (reload_combine): Remove unnecessary use of fixed_reg_set.
11203 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
11204 call insn target. Use reg_mode when testing whether a register
11205 is no longer available.
11207 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11209 * target.def (return_call_with_max_clobbers): Delete.
11210 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
11211 * doc/tm.texi: Regenerate.
11212 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
11213 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
11214 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
11215 (lra_reg::call_insn): Delete.
11216 * lra.c: Include function-abi.h.
11217 (initialize_lra_reg_info_element): Don't initialize the fields above.
11218 (lra): Use crtl->abi to test whether the current function needs to
11219 save a register in the prologue. Remove special pre-inheritance
11220 lra_create_live_ranges pass for flag_ipa_ra.
11221 * lra-assigns.c: Include function-abi.h
11222 (find_hard_regno_for_1): Use crtl->abi to test whether the current
11223 function needs to save a register in the prologue.
11224 (lra_assign): Assert that registers aren't allocated to a
11225 conflicting register, rather than checking only for overlaps
11226 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
11227 and for registers that are not live across a call.
11228 * lra-constraints.c (last_call_for_abi): New variable.
11229 (full_and_partial_call_clobbers): Likewise.
11230 (setup_next_usage_insn): Remove the register from
11231 full_and_partial_call_clobbers.
11232 (need_for_call_save_p): Use call_clobbered_in_region_p to test
11233 whether the register needs a caller save.
11234 (need_for_split_p): Use full_and_partial_reg_clobbers instead
11235 of call_used_or_fixed_regs.
11236 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
11237 full_and_partial_call_clobbers.
11238 * lra-lives.c (check_pseudos_live_through_calls): Replace
11239 last_call_used_reg_set and call_insn arguments with an abi argument.
11240 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
11241 as the set of conflicting registers.
11242 (calls_have_same_clobbers_p): Delete.
11243 (process_bb_lives): Track the ABI of the last call instead of an
11244 insn/HARD_REG_SET pair. Update calls to
11245 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
11246 the set of registers that could be clobbered by an EH edge.
11247 Include partially-clobbered as well as fully-clobbered registers.
11248 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
11249 * lra-remat.c: Include function-abi.h.
11250 (call_used_regs_arr_len, call_used_regs_arr): Delete.
11251 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
11252 registers and bitmap_view to combine them into dead_regs.
11253 (call_used_input_regno_present_p): Take a function_abi argument
11254 and use it to test whether a register is call-clobbered.
11255 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
11256 call insn target. Update tje call to call_used_input_regno_present_p.
11257 (do_remat): Likewise.
11258 (lra_remat): Remove the initialization of call_used_regs_arr_len
11259 and call_used_regs_arr.
11261 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11263 * loop-iv.c: Include regs.h and function-abi.h.
11264 (simplify_using_initial_values): Use insn_callee_abi to get the
11265 ABI of the call insn target. Conservatively assume that
11266 partially-clobbered registers are altered.
11268 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11270 * function-abi.h (call_clobbers_in_region): Declare.
11271 (call_clobbered_in_region_p): New function.
11272 * function-abi.cc (call_clobbers_in_region): Likewise.
11273 * ira-int.h: Include function-abi.h.
11274 (ira_allocno::crossed_calls_abis): New field.
11275 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
11276 (ira_need_caller_save_regs): New function.
11277 (ira_need_caller_save_p): Likewise.
11278 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
11279 of call_used_or_fixed_regs.
11280 (do_reload): Use crtl->abi to test whether the current function
11281 needs to save a register in the prologue. Count registers that
11282 need to be saved rather than registers that don't.
11283 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
11284 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
11285 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
11286 (propagate_some_info_from_allocno): Likewise.
11287 (copy_info_to_removed_store_destinations): Likewise.
11288 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
11289 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
11290 (ira_build): Use ira_need_caller_save_regs instead of
11291 call_used_or_fixed_regs.
11292 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
11293 whether the current function would need to save a register
11295 (calculate_spill_cost): Likewise.
11296 (allocno_reload_assign): Use ira_need_caller_save_regs and
11297 ira_need_caller_save_p instead of call_used_or_fixed_regs.
11298 * ira-conflicts.c (ira_build_conflicts): Use
11299 ira_need_caller_save_regs rather than call_used_or_fixed_regs
11300 as the set of call-clobbered registers. Remove the
11301 call_used_or_fixed_regs mask from the calculation of
11302 temp_hard_reg_set and mask its use instead. Remove special
11303 handling of partially-clobbered registers.
11304 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
11305 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
11306 calculate the set of conflicting registers for calls that
11307 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
11308 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
11309 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
11310 Use eh_edge_abi to calculate the set of registers that could
11311 be clobbered by an EH edge. Include partially-clobbered as
11312 well as fully-clobbered registers.
11314 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11316 * haifa-sched.c: Include function-abi.h.
11317 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
11318 the function would need to save a register before using it.
11320 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11322 * gcse.c: Include function-abi.h.
11323 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
11324 the call insn target. Invalidate partially call-clobbered
11325 registers as well as fully call-clobbered ones.
11327 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11329 * function.c (aggregate_value_p): Work out which ABI the
11330 function is using before testing which registers are at least
11331 partly preserved by a call.
11333 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11335 * early-remat.c: Include regs.h and function-abi.h.
11336 (early_remat::maybe_add_candidate): Don't check for call-clobbered
11338 (early_remat::restrict_remat_for_unavail_regs): New function.
11339 (early_remat::restrict_remat_for_call): Likewise.
11340 (early_remat::process_block): Before calling emit_remat_insns
11341 for a previous call in the block, invalidate any candidates
11342 that would clobber call-preserved registers.
11343 (early_remat::emit_remat_insns_for_block): Likewise for the
11344 final call in a block. Do the same thing for live-in registers
11345 when calling emit_remat_insns at the head of a block.
11347 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11349 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
11350 whether the current function needs to save at least part of a
11351 register before using it.
11352 (df_get_exit_block_use_set): Likewise for epilogue restores.
11354 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11356 * df-problems.c: Include regs.h and function-abi.h.
11357 (df_rd_problem_data): Rename sparse_invalidated_by_call to
11358 sparse_invalidated_by_eh and dense_invalidated_by_call to
11359 dense_invalidated_by_eh.
11360 (df_print_bb_index): Update accordingly.
11361 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
11362 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
11363 that are clobbered by an EH edge. Clobber partially-clobbered
11364 registers as well as fully-clobbered ones.
11365 (df_md_confluence_n): Likewise.
11366 (df_rd_local_compute): Likewise. Update for changes to
11367 df_rd_problem_data.
11368 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
11369 of registers that are clobbered by an EH edge. Includde partially-
11370 clobbered registers as well as fully-clobbered ones.
11372 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11374 * cselib.c (cselib_process_insn): If we know what mode a
11375 register was set in, check whether it is clobbered in that
11376 mode by a call. Only fall back to reg_raw_mode if that fails.
11378 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11380 * cse.c: Include regs.h and function-abi.h.
11381 (invalidate_for_call): Take the call insn as an argument.
11382 Use insn_callee_abi to get the ABI of the call and invalidate
11383 partially clobbered registers as well as fully clobbered ones.
11384 (cse_insn): Update call accordingly.
11386 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11388 * combine.c: Include function-abi.h.
11389 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
11390 of the target of call insns. Invalidate partially-clobbered
11391 registers as well as fully-clobbered ones.
11393 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11395 * cfgloopanal.c: Include regs.h and function-abi.h.
11396 (init_set_costs): Use default_function_abi to test whether
11397 a general register is call-clobbered.
11399 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11401 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
11402 instead of the call-clobbered sets.
11404 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11406 * caller-save.c (setup_save_areas): Remove redundant |s of
11408 (save_call_clobbered_regs): Likewise. Use the call ABI rather
11409 than call_used_or_fixed_regs to decide whether a REG_RETURNED
11412 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11414 * rtl.h (predefined_function_abi): Declare.
11415 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11416 instead of a boolean call_save flag.
11417 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
11419 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11420 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11421 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
11422 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11423 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11424 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
11425 * reginfo.c (init_reg_modes_target): Likewise.
11426 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11427 instead of a boolean call_save flag.
11428 * targhooks.c: Include function-abi.h.
11429 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
11430 using eh_edge_abi to choose the mode.
11432 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11434 * target.def (hard_regno_call_part_clobbered): Take an ABI
11435 identifier instead of an rtx_insn.
11436 * doc/tm.texi: Regenerate.
11437 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
11438 (hook_bool_uint_uint_mode_false): New function.
11439 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
11440 (hook_bool_uint_uint_mode_false): New function.
11441 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11442 Take an ABI identifier instead of an rtx_insn.
11443 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
11444 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
11445 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
11446 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
11447 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
11449 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
11450 * cselib.c: Include function-abi.h.
11451 (cselib_process_insn): Update call to
11452 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11453 to get the appropriate ABI identifier.
11454 * function-abi.cc (predefined_function_abi::initialize): Update call
11455 to targetm.hard_regno_call_part_clobbered.
11456 * ira-conflicts.c (ira_build_conflicts): Likewise.
11457 * ira-costs.c (ira_tune_allocno_costs): Likewise.
11458 * lra-constraints.c: Include function-abi.h.
11459 (need_for_call_save_p): Update call to
11460 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11461 to get the appropriate ABI identifier.
11462 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
11463 * regcprop.c (copyprop_hardreg_forward_1): Update call
11464 to targetm.hard_regno_call_part_clobbered.
11465 * reginfo.c (choose_hard_reg_mode): Likewise.
11466 * regrename.c (check_new_reg_p): Likewise.
11467 * reload.c (find_equiv_reg): Likewise.
11468 * reload1.c (emit_reload_insns): Likewise.
11469 * sched-deps.c: Include function-abi.h.
11470 (deps_analyze_insn): Update call to
11471 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11472 to get the appropriate ABI identifier.
11473 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
11474 call to targetm.hard_regno_call_part_clobbered.
11475 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
11477 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11479 * config/i386/i386.c: Include function-abi.h.
11480 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
11481 if they preserve some 256-bit or 512-bit SSE registers.
11483 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11485 * target.def (insn_callee_abi): New hook.
11486 (remove_extra_call_preserved_regs): Delete.
11487 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
11488 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11489 * doc/tm.texi: Regenerate.
11490 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
11491 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
11492 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
11494 (aarch64_remove_extra_call_preserved_regs): Delete.
11495 (aarch64_insn_callee_abi): New function.
11496 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11497 (TARGET_INSN_CALLEE_ABI): New macro.
11498 * rtl.h (get_call_fndecl): Declare.
11499 (cgraph_rtl_info): Fix formatting. Tweak comment for
11500 function_used_regs. Remove function_used_regs_valid.
11501 * rtlanal.c (get_call_fndecl): Moved from final.c
11502 * function-abi.h (insn_callee_abi): Declare.
11503 (target_function_abi_info): Mention insn_callee_abi.
11504 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
11505 way to get_call_reg_set_usage did.
11506 (insn_callee_abi): New function.
11507 * regs.h (get_call_reg_set_usage): Delete.
11508 * final.c: Include function-abi.h.
11509 (collect_fn_hard_reg_usage): Add fixed and stack registers to
11510 function_used_regs before the main loop rather than afterwards.
11511 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
11512 if function_used_regs ends up not being useful.
11513 (get_call_fndecl): Move to rtlanal.c
11514 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
11515 * caller-save.c: Include function-abi.h.
11516 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
11517 instead of get_call_reg_set_usage.
11518 * cfgcleanup.c: Include function-abi.h.
11519 (old_insns_match_p): Use insn_callee_abi instead of
11520 get_call_reg_set_usage.
11521 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
11523 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
11524 function_used_regs.
11525 * df-scan.c: Include function-abi.h.
11526 (df_get_call_refs): Use insn_callee_abi instead of
11527 get_call_reg_set_usage.
11528 * ira-lives.c: Include function-abi.h.
11529 (process_bb_node_lives): Use insn_callee_abi instead of
11530 get_call_reg_set_usage.
11531 * lra-lives.c: Include function-abi.h.
11532 (process_bb_lives): Use insn_callee_abi instead of
11533 get_call_reg_set_usage.
11534 * postreload.c: Include function-abi.h.
11535 (reload_combine): Use insn_callee_abi instead of
11536 get_call_reg_set_usage.
11537 * regcprop.c: Include function-abi.h.
11538 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
11539 get_call_reg_set_usage.
11540 * resource.c: Include function-abi.h.
11541 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
11542 instead of get_call_reg_set_usage.
11543 * var-tracking.c: Include function-abi.h.
11544 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
11545 get_call_reg_set_usage.
11547 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11549 * target.def (fntype_abi): New target hook.
11550 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
11551 * doc/tm.texi: Regenerate.
11552 * target.h (predefined_function_abi): Declare.
11553 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
11555 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
11556 * config/aarch64/aarch64.c: Include function-abi.h.
11557 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
11558 (TARGET_FNTYPE_ABI): Define.
11560 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11562 * Makefile.in (OBJS): Add function-abi.o.
11563 (GTFILES): Add function-abi.h.
11564 * function-abi.cc: New file.
11565 * function-abi.h: Likewise.
11566 * emit-rtl.h (rtl_data::abi): New field.
11567 * function.c: Include function-abi.h.
11568 (prepare_function_start): Initialize crtl->abi.
11569 * read-rtl-function.c: Include regs.h and function-abi.h.
11570 (read_rtl_function_body): Initialize crtl->abi.
11571 (read_rtl_function_body_from_file_range): Likewise.
11572 * reginfo.c: Include function-abi.h.
11573 (init_reg_sets_1): Initialize default_function_abi.
11574 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
11575 when making a register global.
11576 * target-globals.h (this_target_function_abi_info): Declare.
11577 (target_globals::function_abi_info): New field.
11578 (restore_target_globals): Copy it.
11579 * target-globals.c: Include function-abi.h.
11580 (default_target_globals): Initialize the function_abi_info field.
11581 (target_globals): Allocate it.
11582 (save_target_globals): Free it.
11584 2019-09-30 Nick Clifton <nickc@redhat.com>
11587 * config/frv/frv.c (frv_register_move_cost): Add break statements
11588 to avoid falling through to the wrong cases. Tidy code.
11590 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11592 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11593 For multi-registers modes, test how big each register part is.
11595 2019-09-30 Nick Clifton <nickc@redhat.com>
11598 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
11599 (TARGET_ASM_SELECT_SECTION): Remove definition.
11600 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
11602 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
11604 * emit-rtl.c (init_raw_REG): New function.
11605 (gen_raw_REG): Use init_raw_REG.
11606 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
11608 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
11609 * rtl.h (rtx_init): New function.
11610 (rtx_alloca): New function.
11611 (init_raw_REG): New function.
11612 (alloca_raw_REG): New macro.
11614 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
11616 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
11617 (pcrel_local_address): Replace pcrel_address predicate, use the
11618 new function address_to_insn_form.
11619 (pcrel_external_address): Replace with new implementation using
11620 address_to_insn_form..
11621 (prefixed_mem_operand): Delete predicate which is now unused.
11622 (pcrel_external_mem_operand): Delete predicate which is now
11624 * config/rs6000/rs6000-protos.h (enum insn_form): New
11626 (enum non_prefixed_form): New enumeration.
11627 (address_to_insn_form): New declaration.
11628 (prefixed_load_p): New declaration.
11629 (prefixed_store_p): New declaration.
11630 (prefixed_paddi_p): New declaration.
11631 (rs6000_asm_output_opcode): New declaration.
11632 (rs6000_final_prescan_insn): Move declaration and update calling
11634 (address_is_prefixed): New helper inline function.
11635 * config/rs6000/rs6000.c(print_operand_address): Check for either
11636 PC-relative local symbols or PC-relative external symbols.
11637 (rs6000_emit_move): Support loading PC-relative addresses.
11638 (mode_supports_prefixed_address_p): Delete, no longer used.
11639 (rs6000_prefixed_address_mode_p): Delete, no longer used.
11640 (address_to_insn_form): New function to decode an address format.
11641 (reg_to_non_prefixed): New function to identify what the
11642 non-prefixed memory instruction format is for a register.
11643 (prefixed_load_p): New function to identify prefixed loads.
11644 (prefixed_store_p): New function to identify prefixed stores.
11645 (prefixed_paddi_p): New function to identify prefixed load
11647 (next_insn_prefixed_p): New static state variable.
11648 (rs6000_final_prescan_insn): New function to determine if an insn
11649 uses a prefixed instruction.
11650 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
11651 prefixed instruction.
11652 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
11653 (ASM_OUTPUT_OPCODE): New target hook.
11654 * config/rs6000/rs6000.md (prefixed): New insn attribute for
11655 prefixed instructions.
11656 (prefixed_length): New insn attribute for the size of prefixed
11658 (non_prefixed_length): New insn attribute for the size of
11659 non-prefixed instructions.
11660 (pcrel_local_addr): New insn to load up a local PC-relative
11662 (pcrel_extern_addr): New insn to load up an external PC-relative
11664 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
11665 GPR and loading a 128-bit floating point type to a GPR.
11667 2019-09-30 Richard Biener <rguenther@suse.de>
11669 * gimple.c (gimple_get_lhs): For PHIs return the result.
11670 * tree-vectorizer.h (vectorizable_live_operation): Also get the
11671 SLP instance as argument.
11672 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
11673 double-reduction PHIs with vectorizable_lc_phi.
11674 (vect_analyze_loop_operations): Adjust.
11675 (vect_create_epilog_for_reduction): Remove all code not dealing
11676 with reduction LC PHI or epilogue generation.
11677 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
11678 for live stmts of reductions.
11679 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
11680 do not handle defs that are not vect_internal_def.
11681 (can_vectorize_live_stmts): Adjust.
11682 (vect_analyze_stmt): When the vectorized stmt defined a value
11683 used on backedges adjust the backedge uses of vectorized PHIs.
11685 2019-09-30 Martin Jambor <mjambor@suse.cz>
11688 * tree-inline.c (force_value_to_type): New function.
11689 (setup_one_parameter): Use force_value_to_type to convert type.
11690 * tree-inline.c (force_value_to_type): Declare.
11691 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
11692 with register type mismatches.
11694 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
11696 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
11698 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
11699 * config/rs6000/t-freebsd64: Make use of the above define and build
11700 the 32-bit libraries with secure-plt.
11702 2019-09-30 Jakub Jelinek <jakub@redhat.com>
11705 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
11706 gen_int_mode instead of GEN_INT.
11708 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
11710 * config/darwin.c (gen_macho_low): Amend to include the mode
11712 (machopic_indirect_data_reference): Amend gen_macho_low call
11713 to include mode argument
11714 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
11715 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
11716 the macho_high expander and two define_insn entries.
11718 2019-09-29 Jakub Jelinek <jakub@redhat.com>
11721 * optc-save-gen.awk: Fix up printing string option differences.
11723 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11725 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
11726 vec_perm cost to 1 for non-Power7 VSX architectures.
11728 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11730 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
11731 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
11732 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
11734 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
11736 * config/darwin.c (gen_macho_high): Amend to include the mode
11738 (machopic_indirect_data_reference): Amend gen_macho_high call
11739 to include mode argument.
11740 (machopic_legitimize_pic_address): Likewise.
11741 * config/rs6000/rs6000.c (rs6000_legitimize_address):
11742 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
11743 the macho_high expander and two define_insn entries.
11745 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11748 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
11750 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11753 * config/sh/sh.c (parse_validate_atomic_model_option): Use
11754 std::string::compare instead of std::string::find.
11756 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
11758 * configure: Regenerate.
11760 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11762 PR middle-end/91920
11763 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
11764 variables as shared.
11766 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
11768 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
11769 replaces the expander and two define_insn entries.
11770 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
11772 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
11774 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11776 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
11777 (fibonacci_heap::nodes): Likewise.
11778 (fibonacci_heap::min_key): Likewise.
11779 (fibonacci_heap::min): Likewise.
11781 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11783 * cgraph.c (cgraph_node::get_fun): Make const.
11784 * cgraph.h (cgraph_node::get_fun): Likewise.
11786 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11789 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
11792 2019-09-27 Richard Biener <rguenther@suse.de>
11794 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
11795 (STMT_VINFO_REDUC_FN): Likewise.
11796 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
11797 STMT_VINFO_REDUC_FN.
11798 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
11799 for condition reductions.
11800 (vect_create_epilog_for_reduction): Compute all required state
11801 from the stmt to be vectorized.
11802 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
11803 invocation and remove then dead code. For single def-use chains
11804 record only a single vector stmt.
11806 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11808 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
11809 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
11810 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
11811 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
11812 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
11813 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
11814 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
11815 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
11816 (aarch64_general_builtin_rsqrt): Declare.
11817 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
11819 (aarch64_mangle_builtin_type): Rename to...
11820 (aarch64_general_mangle_builtin_type): ...this.
11821 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
11822 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
11823 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
11824 aarch64_general_add_builtin instead of add_builtin_function.
11825 (aarch64_init_builtins): Rename to...
11826 (aarch64_general_init_builtins): ...this. Use
11827 aarch64_general_add_builtin instead of add_builtin_function.
11828 (aarch64_builtin_decl): Rename to...
11829 (aarch64_general_builtin_decl): ...this and remove the unused
11831 (aarch64_expand_builtin): Rename to...
11832 (aarch64_general_expand_builtin): ...this and remove the unused
11834 (aarch64_builtin_rsqrt): Rename to...
11835 (aarch64_general_builtin_rsqrt): ...this.
11836 (aarch64_fold_builtin): Rename to...
11837 (aarch64_general_fold_builtin): ...this. Take the function subcode
11838 and return type as arguments. Remove the "ignored" argument.
11839 (aarch64_gimple_fold_builtin): Rename to...
11840 (aarch64_general_gimple_fold_builtin): ...this. Take the function
11841 subcode and gcall as arguments, and return the new function call.
11842 * config/aarch64/aarch64.c (aarch64_init_builtins)
11843 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
11844 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
11845 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
11846 instead of aarch64_builtin_rsqrt.
11847 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
11848 instead of aarch64_mangle_builtin_type.
11850 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11852 * target.def (check_builtin_call): New target hook.
11853 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
11854 * doc/tm.texi: Regenerate.
11856 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11858 PR tree-optimization/91909
11859 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
11860 reduc_index parameter. When handling COND_REDUCTION, make sure
11861 that the reduction phi operand is in the correct arm of the
11863 (vectorizable_reduction): Pass reduc_index to the above.
11865 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
11867 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
11868 New combine pattern.
11870 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
11872 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
11873 loop instruction into new basic block before the loop when basic
11874 block that precedes the loop is empty.
11876 2019-09-26 Jakub Jelinek <jakub@redhat.com>
11878 * function.c (gimplify_parameters): Use build_clobber function.
11879 * tree-ssa.c (execute_update_addresses_taken): Likewise.
11880 * tree-inline.c (expand_call_inline): Likewise.
11881 * tree-sra.c (clobber_subtree): Likewise.
11882 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
11883 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
11884 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
11885 lower_omp_target): Likewise.
11886 * omp-expand.c (expand_omp_for_generic): Likewise.
11887 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
11889 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
11891 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
11892 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
11893 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
11894 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
11895 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
11896 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
11897 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
11898 LD_ELEMREV_V16QI): Use the PURE attribute.
11900 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
11902 * config/rs6000/darwin.md: Replace the expanders for
11903 load_macho_picbase and reload_macho_picbase with use of '@'
11904 and <mode> in their respective define_insns.
11905 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
11906 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
11907 Pmode to gen_load_macho_picbase.
11908 * config/rs6000/rs6000.md: Likewise.
11910 2019-09-25 Richard Biener <rguenther@suse.de>
11912 PR tree-optimization/91896
11913 * tree-vect-loop.c (vectorizable_reduction): The single
11914 def-use cycle optimization cannot apply when there's more
11915 than one pattern stmt involved.
11917 2019-09-26 Richard Biener <rguenther@suse.de>
11919 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
11920 loop-closed PHIs that are vect_internal_def.
11921 (vect_create_epilog_for_reduction): Exit early for nested cycles.
11923 (vectorizable_lc_phi): New.
11924 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
11925 (vect_transform_stmt): Likewise.
11926 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
11927 (vectorizable_lc_phi): Declare.
11929 2019-09-26 Richard Biener <rguenther@suse.de>
11931 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
11932 vectorizable_reduction for vect_double_reduction_def.
11933 (vect_transform_loop): Likewise.
11934 (vect_create_epilog_for_reduction): Move double-reduction
11935 PHI creation and preheader argument setting of PHIs ...
11936 (vectorizable_reduction): ... here. Also process
11937 vect_double_reduction_def PHIs, creating the vectorized
11938 PHI nodes, remembering the scalar adjustment computed for
11939 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
11940 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
11941 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
11942 Initialize STMT_VINFO_REDUC_CODE.
11943 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
11944 (_stmt_vec_info::reduc_code): Likewise.
11945 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
11946 (STMT_VINFO_REDUC_CODE): Likewise.
11948 2019-09-26 Matt Turner <mattst88@gmail.com>
11951 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
11952 (mtune=): Add Negative(mtune=).
11953 (mcpu=): Add Negative(mcpu=).
11954 * config/arm/arm.opt: Likewise.
11956 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11958 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11959 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
11961 * config/arm/arm_acle.h: Define builtins for the above.
11962 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
11963 (simd32_op): Handle the above.
11964 * config/arm/unspecs.md: Define unspecs for the above.
11966 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11968 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11969 (arm_<sup>xtb16): Likewise.
11970 (arm_usada8): Likewise.
11971 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
11972 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
11973 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
11974 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
11975 __sxtb16, __uxtab16, __uxtb16): Define.
11976 * config/arm/arm_acle_builtins.def: Define builtins for the above.
11977 * config/arm/unspecs.md: Define unspecs for the above.
11978 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
11979 (USXTB16): Likewise.
11980 (simd32_op): New int_attribute.
11981 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
11982 * doc/sourcebuild.exp (arm_simd32_ok): Document.
11984 2019-09-26 Martin Jambor <mjambor@suse.cz>
11986 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
11989 2019-09-26 Martin Jambor <mjambor@suse.cz>
11991 * ipa-sra.c (process_scan_results): Fix continue condition.
11993 2019-09-26 Martin Liska <mliska@suse.cz>
11995 PR tree-optimization/91885
11996 * tree-vectorizer.c (try_vectorize_loop_1): Add
11997 TODO_update_ssa_only_virtuals similarly to what slp pass does.
11999 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
12001 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
12002 aarch64_plus_immediate rather than aarch64_uimm12_shift
12003 to test for valid PLUS immediates.
12005 2019-09-25 Martin Jambor <mjambor@suse.cz>
12007 * tree-sra.c (no_accesses_p): Remove.
12008 (no_accesses_representant): Likewise.
12010 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12012 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
12014 (vaba_s16): Likewise.
12015 (vaba_s32): Likewise.
12016 (vaba_u8): Likewise.
12017 (vaba_u16): Likewise.
12018 (vaba_u32): Likewise.
12019 (vabal_high_s8): Likewise.
12020 (vabal_high_s16): Likewise.
12021 (vabal_high_s32): Likewise.
12022 (vabal_high_u8): Likewise.
12023 (vabal_high_u16): Likewise.
12024 (vabal_high_u32): Likewise.
12025 (vabal_s8): Likewise.
12026 (vabal_s16): Likewise.
12027 (vabal_s32): Likewise.
12028 (vabal_u8): Likewise.
12029 (vabal_u16): Likewise.
12030 (vabal_u32): Likewise.
12031 (vabaq_s8): Likewise.
12032 (vabaq_s16): Likewise.
12033 (vabaq_s32): Likewise.
12034 (vabaq_u8): Likewise.
12035 (vabaq_u16): Likewise.
12036 (vabaq_u32): Likewise.
12037 (vabd_s8): Likewise.
12038 (vabd_s16): Likewise.
12039 (vabd_s32): Likewise.
12040 (vabd_u8): Likewise.
12041 (vabd_u16): Likewise.
12042 (vabd_u32): Likewise.
12043 (vabdl_high_s8): Likewise.
12044 (vabdl_high_s16): Likewise.
12045 (vabdl_high_s32): Likewise.
12046 (vabdl_high_u8): Likewise.
12047 (vabdl_high_u16): Likewise.
12048 (vabdl_high_u32): Likewise.
12049 (vabdl_s8): Likewise.
12050 (vabdl_s16): Likewise.
12051 (vabdl_s32): Likewise.
12052 (vabdl_u8): Likewise.
12053 (vabdl_u16): Likewise.
12054 (vabdl_u32): Likewise.
12055 (vabdq_s8): Likewise.
12056 (vabdq_s16): Likewise.
12057 (vabdq_s32): Likewise.
12058 (vabdq_u8): Likewise.
12059 (vabdq_u16): Likewise.
12060 (vabdq_u32): Likewise.
12061 (vaddlv_s8): Likewise.
12062 (vaddlv_s16): Likewise.
12063 (vaddlv_u8): Likewise.
12064 (vaddlv_u16): Likewise.
12065 (vaddlvq_s8): Likewise.
12066 (vaddlvq_s16): Likewise.
12067 (vaddlvq_s32): Likewise.
12068 (vaddlvq_u8): Likewise.
12069 (vaddlvq_u16): Likewise.
12070 (vaddlvq_u32): Likewise.
12071 (vcvtx_f32_f64): Likewise.
12072 (vcvtx_high_f32_f64): Likewise.
12073 (vcvtxd_f32_f64): Likewise.
12074 (vmla_n_f32): Likewise.
12075 (vmla_n_s16): Likewise.
12076 (vmla_n_s32): Likewise.
12077 (vmla_n_u16): Likewise.
12078 (vmla_n_u32): Likewise.
12079 (vmla_s8): Likewise.
12080 (vmla_s16): Likewise.
12081 (vmla_s32): Likewise.
12082 (vmla_u8): Likewise.
12083 (vmla_u16): Likewise.
12084 (vmla_u32): Likewise.
12085 (vmlal_high_n_s16): Likewise.
12086 (vmlal_high_n_s32): Likewise.
12087 (vmlal_high_n_u16): Likewise.
12088 (vmlal_high_n_u32): Likewise.
12089 (vmlal_high_s8): Likewise.
12090 (vmlal_high_s16): Likewise.
12091 (vmlal_high_s32): Likewise.
12092 (vmlal_high_u8): Likewise.
12093 (vmlal_high_u16): Likewise.
12094 (vmlal_high_u32): Likewise.
12095 (vmlal_n_s16): Likewise.
12096 (vmlal_n_s32): Likewise.
12097 (vmlal_n_u16): Likewise.
12098 (vmlal_n_u32): Likewise.
12099 (vmlal_s8): Likewise.
12100 (vmlal_s16): Likewise.
12101 (vmlal_s32): Likewise.
12102 (vmlal_u8): Likewise.
12103 (vmlal_u16): Likewise.
12104 (vmlal_u32): Likewise.
12105 (vmlaq_n_f32): Likewise.
12106 (vmlaq_n_s16): Likewise.
12107 (vmlaq_n_s32): Likewise.
12108 (vmlaq_n_u16): Likewise.
12109 (vmlaq_n_u32): Likewise.
12110 (vmlaq_s8): Likewise.
12111 (vmlaq_s16): Likewise.
12112 (vmlaq_s32): Likewise.
12113 (vmlaq_u8): Likewise.
12114 (vmlaq_u16): Likewise.
12115 (vmlaq_u32): Likewise.
12116 (vmls_n_f32): Likewise.
12117 (vmls_n_s16): Likewise.
12118 (vmls_n_s32): Likewise.
12119 (vmls_n_u16): Likewise.
12120 (vmls_n_u32): Likewise.
12121 (vmls_s8): Likewise.
12122 (vmls_s16): Likewise.
12123 (vmls_s32): Likewise.
12124 (vmls_u8): Likewise.
12125 (vmls_u16): Likewise.
12126 (vmls_u32): Likewise.
12127 (vmlsl_high_n_s16): Likewise.
12128 (vmlsl_high_n_s32): Likewise.
12129 (vmlsl_high_n_u16): Likewise.
12130 (vmlsl_high_n_u32): Likewise.
12131 (vmlsl_high_s8): Likewise.
12132 (vmlsl_high_s16): Likewise.
12133 (vmlsl_high_s32): Likewise.
12134 (vmlsl_high_u8): Likewise.
12135 (vmlsl_high_u16): Likewise.
12136 (vmlsl_high_u32): Likewise.
12137 (vmlsl_n_s16): Likewise.
12138 (vmlsl_n_s32): Likewise.
12139 (vmlsl_n_u16): Likewise.
12140 (vmlsl_n_u32): Likewise.
12141 (vmlsl_s8): Likewise.
12142 (vmlsl_s16): Likewise.
12143 (vmlsl_s32): Likewise.
12144 (vmlsl_u8): Likewise.
12145 (vmlsl_u16): Likewise.
12146 (vmlsl_u32): Likewise.
12147 (vmlsq_n_f32): Likewise.
12148 (vmlsq_n_s16): Likewise.
12149 (vmlsq_n_s32): Likewise.
12150 (vmlsq_n_u16): Likewise.
12151 (vmlsq_n_u32): Likewise.
12152 (vmlsq_s8): Likewise.
12153 (vmlsq_s16): Likewise.
12154 (vmlsq_s32): Likewise.
12155 (vmlsq_u8): Likewise.
12156 (vmlsq_u16): Likewise.
12157 (vmlsq_u32): Likewise.
12158 (vmovl_high_s8): Likewise.
12159 (vmovl_high_s16): Likewise.
12160 (vmovl_high_s32): Likewise.
12161 (vmovl_high_u8): Likewise.
12162 (vmovl_high_u16): Likewise.
12163 (vmovl_high_u32): Likewise.
12164 (vmovl_s8): Likewise.
12165 (vmovl_s16): Likewise.
12166 (vmovl_s32): Likewise.
12167 (vmovl_u8): Likewise.
12168 (vmovl_u16): Likewise.
12169 (vmovl_u32): Likewise.
12170 (vmovn_high_s16): Likewise.
12171 (vmovn_high_s32): Likewise.
12172 (vmovn_high_s64): Likewise.
12173 (vmovn_high_u16): Likewise.
12174 (vmovn_high_u32): Likewise.
12175 (vmovn_high_u64): Likewise.
12176 (vmovn_s16): Likewise.
12177 (vmovn_s32): Likewise.
12178 (vmovn_s64): Likewise.
12179 (vmovn_u16): Likewise.
12180 (vmovn_u32): Likewise.
12181 (vmovn_u64): Likewise.
12182 (vmull_high_n_s16): Likewise.
12183 (vmull_high_n_s32): Likewise.
12184 (vmull_high_n_u16): Likewise.
12185 (vmull_high_n_u32): Likewise.
12186 (vmull_high_p8): Likewise.
12187 (vmull_high_s8): Likewise.
12188 (vmull_high_s16): Likewise.
12189 (vmull_high_s32): Likewise.
12190 (vmull_high_u8): Likewise.
12191 (vmull_high_u16): Likewise.
12192 (vmull_high_u32): Likewise.
12193 (vmull_n_s16): Likewise.
12194 (vmull_n_s32): Likewise.
12195 (vmull_n_u16): Likewise.
12196 (vmull_n_u32): Likewise.
12197 (vmull_p8): Likewise.
12198 (vmull_s8): Likewise.
12199 (vmull_s16): Likewise.
12200 (vmull_s32): Likewise.
12201 (vmull_u8): Likewise.
12202 (vmull_u16): Likewise.
12203 (vmull_u32): Likewise.
12204 (vpadal_s8): Likewise.
12205 (vpadal_s16): Likewise.
12206 (vpadal_s32): Likewise.
12207 (vpadal_u8): Likewise.
12208 (vpadal_u16): Likewise.
12209 (vpadal_u32): Likewise.
12210 (vpadalq_s8): Likewise.
12211 (vpadalq_s16): Likewise.
12212 (vpadalq_s32): Likewise.
12213 (vpadalq_u8): Likewise.
12214 (vpadalq_u16): Likewise.
12215 (vpadalq_u32): Likewise.
12216 (vpaddl_s8): Likewise.
12217 (vpaddl_s16): Likewise.
12218 (vpaddl_s32): Likewise.
12219 (vpaddl_u8): Likewise.
12220 (vpaddl_u16): Likewise.
12221 (vpaddl_u32): Likewise.
12222 (vpaddlq_s8): Likewise.
12223 (vpaddlq_s16): Likewise.
12224 (vpaddlq_s32): Likewise.
12225 (vpaddlq_u8): Likewise.
12226 (vpaddlq_u16): Likewise.
12227 (vpaddlq_u32): Likewise.
12228 (vpaddq_s8): Likewise.
12229 (vpaddq_s16): Likewise.
12230 (vpaddq_s32): Likewise.
12231 (vpaddq_s64): Likewise.
12232 (vpaddq_u8): Likewise.
12233 (vpaddq_u16): Likewise.
12234 (vpaddq_u32): Likewise.
12235 (vpaddq_u64): Likewise.
12236 (vqdmulh_n_s16): Likewise.
12237 (vqdmulh_n_s32): Likewise.
12238 (vqdmulhq_n_s16): Likewise.
12239 (vqdmulhq_n_s32): Likewise.
12240 (vqmovn_high_s16): Likewise.
12241 (vqmovn_high_s32): Likewise.
12242 (vqmovn_high_s64): Likewise.
12243 (vqmovn_high_u16): Likewise.
12244 (vqmovn_high_u32): Likewise.
12245 (vqmovn_high_u64): Likewise.
12246 (vqmovun_high_s16): Likewise.
12247 (vqmovun_high_s32): Likewise.
12248 (vqmovun_high_s64): Likewise.
12249 (vqrdmulh_n_s16): Likewise.
12250 (vqrdmulh_n_s32): Likewise.
12251 (vqrdmulhq_n_s16): Likewise.
12252 (vqrdmulhq_n_s32): Likewise.
12253 (vrsqrte_u32): Likewise.
12254 (vrsqrteq_u32): Likewise.
12255 (vtst_p8): Likewise.
12256 (vtst_p16): Likewise.
12257 (vtst_p64): Likewise.
12258 (vtstq_p8): Likewise.
12259 (vtstq_p16): Likewise.
12260 (vtstq_p64): Likewise.
12261 (vaddlv_s32): Likewise.
12262 (vaddlv_u32): Likewise.
12263 (vqtbl1_p8): Likewise.
12264 (vqtbl1_s8): Likewise.
12265 (vqtbl1_u8): Likewise.
12266 (vqtbl1q_p8): Likewise.
12267 (vqtbl1q_s8): Likewise.
12268 (vqtbl1q_u8): Likewise.
12269 (vqtbx1_s8): Likewise.
12270 (vqtbx1_u8): Likewise.
12271 (vqtbx1_p8): Likewise.
12272 (vqtbx1q_s8): Likewise.
12273 (vqtbx1q_u8): Likewise.
12274 (vqtbx1q_p8): Likewise.
12275 (vtbl1_s8): Likewise.
12276 (vtbl1_u8): Likewise.
12277 (vtbl1_p8): Likewise.
12278 (vtbl2_s8): Likewise.
12279 (vtbl2_u8): Likewise.
12280 (vtbl2_p8): Likewise.
12281 (vtbl3_s8): Likewise.
12282 (vtbl3_u8): Likewise.
12283 (vtbl3_p8): Likewise.
12284 (vtbl4_s8): Likewise.
12285 (vtbl4_u8): Likewise.
12286 (vtbl4_p8): Likewise.
12287 (vtbx2_s8): Likewise.
12288 (vtbx2_u8): Likewise.
12289 (vtbx2_p8): Likewise.
12290 (vld1_f32): Likewise.
12291 (vld1_f64): Likewise.
12292 (vld1_p8): Likewise.
12293 (vld1_p16): Likewise.
12294 (vld1_p64): Likewise.
12295 (vld1_s8): Likewise.
12296 (vld1_s16): Likewise.
12297 (vld1_s32): Likewise.
12298 (vld1_s64): Likewise.
12299 (vld1_u8): Likewise.
12300 (vld1_u16): Likewise.
12301 (vld1_u32): Likewise.
12302 (vld1_u64): Likewise.
12303 (vld1q_f32): Likewise.
12304 (vld1q_f64): Likewise.
12305 (vld1q_p8): Likewise.
12306 (vld1q_p16): Likewise.
12307 (vld1q_p64): Likewise.
12308 (vld1q_s8): Likewise.
12309 (vld1q_s16): Likewise.
12310 (vld1q_s32): Likewise.
12311 (vld1q_s64): Likewise.
12312 (vld1q_u8): Likewise.
12313 (vld1q_u16): Likewise.
12314 (vld1q_u32): Likewise.
12315 (vld1q_u64): Likewise.
12316 (vpmax_s8): Likewise.
12317 (vpmax_s16): Likewise.
12318 (vpmax_s32): Likewise.
12319 (vpmax_u8): Likewise.
12320 (vpmax_u16): Likewise.
12321 (vpmax_u32): Likewise.
12322 (vpmaxq_s8): Likewise.
12323 (vpmaxq_s16): Likewise.
12324 (vpmaxq_s32): Likewise.
12325 (vpmaxq_u8): Likewise.
12326 (vpmaxq_u16): Likewise.
12327 (vpmaxq_u32): Likewise.
12328 (vpmax_f32): Likewise.
12329 (vpmaxq_f32): Likewise.
12330 (vpmaxq_f64): Likewise.
12331 (vpmaxqd_f64): Likewise.
12332 (vpmaxs_f32): Likewise.
12333 (vpmaxnm_f32): Likewise.
12334 (vpmaxnmq_f32): Likewise.
12335 (vpmaxnmq_f64): Likewise.
12336 (vpmaxnmqd_f64): Likewise.
12337 (vpmaxnms_f32): Likewise.
12338 (vpmin_s8): Likewise.
12339 (vpmin_s16): Likewise.
12340 (vpmin_s32): Likewise.
12341 (vpmin_u8): Likewise.
12342 (vpmin_u16): Likewise.
12343 (vpmin_u32): Likewise.
12344 (vpminq_s8): Likewise.
12345 (vpminq_s16): Likewise.
12346 (vpminq_s32): Likewise.
12347 (vpminq_u8): Likewise.
12348 (vpminq_u16): Likewise.
12349 (vpminq_u32): Likewise.
12350 (vpmin_f32): Likewise.
12351 (vpminq_f32): Likewise.
12352 (vpminq_f64): Likewise.
12353 (vpminqd_f64): Likewise.
12354 (vpmins_f32): Likewise.
12355 (vpminnm_f32): Likewise.
12356 (vpminnmq_f32): Likewise.
12357 (vpminnmq_f64): Likewise.
12358 (vpminnmqd_f64): Likewise.
12359 (vpminnms_f32): Likewise.
12360 (vmla_f32): Likewise.
12361 (vmlaq_f32): Likewise.
12362 (vmlaq_f64): Likewise.
12363 (vmls_f32): Likewise.
12364 (vmlsq_f32): Likewise.
12365 (vmlsq_f64): Likewise.
12366 (vqtbl2_s8): Likewise.
12367 (vqtbl2_u8): Likewise.
12368 (vqtbl2_p8): Likewise.
12369 (vqtbl2q_s8): Likewise.
12370 (vqtbl2q_u8): Likewise.
12371 (vqtbl2q_p8): Likewise.
12372 (vqtbl3_s8): Likewise.
12373 (vqtbl3_u8): Likewise.
12374 (vqtbl3_p8): Likewise.
12375 (vqtbl3q_s8): Likewise.
12376 (vqtbl3q_u8): Likewise.
12377 (vqtbl3q_p8): Likewise.
12378 (vqtbl4_s8): Likewise.
12379 (vqtbl4_u8): Likewise.
12380 (vqtbl4_p8): Likewise.
12381 (vqtbl4q_s8): Likewise.
12382 (vqtbl4q_u8): Likewise.
12383 (vqtbl4q_p8): Likewise.
12384 (vqtbx2_s8): Likewise.
12385 (vqtbx2_u8): Likewise.
12386 (vqtbx2_p8): Likewise.
12387 (vqtbx2q_s8): Likewise.
12388 (vqtbx2q_u8): Likewise.
12389 (vqtbx2q_p8): Likewise.
12390 (vqtbx3_s8): Likewise.
12391 (vqtbx3_u8): Likewise.
12392 (vqtbx3_p8): Likewise.
12393 (vqtbx3q_s8): Likewise.
12394 (vqtbx3q_u8): Likewise.
12395 (vqtbx3q_p8): Likewise.
12396 (vqtbx4_s8): Likewise.
12397 (vqtbx4_u8): Likewise.
12398 (vqtbx4_p8): Likewise.
12399 (vqtbx4q_s8): Likewise.
12400 (vqtbx4q_u8): Likewise.
12401 (vqtbx4q_p8): Likewise.
12402 (vrev16_p8): Likewise.
12403 (vrev16_s8): Likewise.
12404 (vrev16_u8): Likewise.
12405 (vrev16q_p8): Likewise.
12406 (vrev16q_s8): Likewise.
12407 (vrev16q_u8): Likewise.
12408 (vrev32_p8): Likewise.
12409 (vrev32_p16): Likewise.
12410 (vrev32_s8): Likewise.
12411 (vrev32_s16): Likewise.
12412 (vrev32_u8): Likewise.
12413 (vrev32_u16): Likewise.
12414 (vrev32q_p8): Likewise.
12415 (vrev32q_p16): Likewise.
12416 (vrev32q_s8): Likewise.
12417 (vrev32q_s16): Likewise.
12418 (vrev32q_u8): Likewise.
12419 (vrev32q_u16): Likewise.
12420 (vrev64_f32): Likewise.
12421 (vrev64_p8): Likewise.
12422 (vrev64_p16): Likewise.
12423 (vrev64_s8): Likewise.
12424 (vrev64_s16): Likewise.
12425 (vrev64_s32): Likewise.
12426 (vrev64_u8): Likewise.
12427 (vrev64_u16): Likewise.
12428 (vrev64_u32): Likewise.
12429 (vrev64q_f32): Likewise.
12430 (vrev64q_p8): Likewise.
12431 (vrev64q_p16): Likewise.
12432 (vrev64q_s8): Likewise.
12433 (vrev64q_s16): Likewise.
12434 (vrev64q_s32): Likewise.
12435 (vrev64q_u8): Likewise.
12436 (vrev64q_u16): Likewise.
12437 (vrev64q_u32): Likewise.
12438 (vsha1cq_u32): Likewise.
12439 (vsha1mq_u32): Likewise.
12440 (vsha1pq_u32): Likewise.
12441 (vsha1h_u32): Likewise.
12442 (vsha1su0q_u32): Likewise.
12443 (vsha1su1q_u32): Likewise.
12444 (vsha256hq_u32): Likewise.
12445 (vsha256h2q_u32): Likewise.
12446 (vsha256su0q_u32): Likewise.
12447 (vsha256su1q_u32): Likewise.
12448 (vmull_p64): Likewise.
12449 (vmull_high_p64): Likewise.
12450 (vsqrt_f32): Likewise.
12451 (vsqrtq_f32): Likewise.
12452 (vsqrt_f64): Likewise.
12453 (vsqrtq_f64): Likewise.
12454 (vst1_f32): Likewise.
12455 (vst1_f64): Likewise.
12456 (vst1_p8): Likewise.
12457 (vst1_p16): Likewise.
12458 (vst1_p64): Likewise.
12459 (vst1_s8): Likewise.
12460 (vst1_s16): Likewise.
12461 (vst1_s32): Likewise.
12462 (vst1_s64): Likewise.
12463 (vst1_u8): Likewise.
12464 (vst1_u16): Likewise.
12465 (vst1_u32): Likewise.
12466 (vst1_u64): Likewise.
12467 (vst1q_f32): Likewise.
12468 (vst1q_f64): Likewise.
12469 (vst1q_p8): Likewise.
12470 (vst1q_p16): Likewise.
12471 (vst1q_p64): Likewise.
12472 (vst1q_s8): Likewise.
12473 (vst1q_s16): Likewise.
12474 (vst1q_s32): Likewise.
12475 (vst1q_s64): Likewise.
12476 (vst1q_u8): Likewise.
12477 (vst1q_u16): Likewise.
12478 (vst1q_u32): Likewise.
12479 (vst1q_u64): Likewise.
12480 (vst1_s64_x2): Likewise.
12481 (vst1_u64_x2): Likewise.
12482 (vst1_f64_x2): Likewise.
12483 (vst1_s8_x2): Likewise.
12484 (vst1_p8_x2): Likewise.
12485 (vst1_s16_x2): Likewise.
12486 (vst1_p16_x2): Likewise.
12487 (vst1_s32_x2): Likewise.
12488 (vst1_u8_x2): Likewise.
12489 (vst1_u16_x2): Likewise.
12490 (vst1_u32_x2): Likewise.
12491 (vst1_f16_x2): Likewise.
12492 (vst1_f32_x2): Likewise.
12493 (vst1_p64_x2): Likewise.
12494 (vst1q_s8_x2): Likewise.
12495 (vst1q_p8_x2): Likewise.
12496 (vst1q_s16_x2): Likewise.
12497 (vst1q_p16_x2): Likewise.
12498 (vst1q_s32_x2): Likewise.
12499 (vst1q_s64_x2): Likewise.
12500 (vst1q_u8_x2): Likewise.
12501 (vst1q_u16_x2): Likewise.
12502 (vst1q_u32_x2): Likewise.
12503 (vst1q_u64_x2): Likewise.
12504 (vst1q_f16_x2): Likewise.
12505 (vst1q_f32_x2): Likewise.
12506 (vst1q_f64_x2): Likewise.
12507 (vst1q_p64_x2): Likewise.
12508 (vst1_s64_x3): Likewise.
12509 (vst1_u64_x3): Likewise.
12510 (vst1_f64_x3): Likewise.
12511 (vst1_s8_x3): Likewise.
12512 (vst1_p8_x3): Likewise.
12513 (vst1_s16_x3): Likewise.
12514 (vst1_p16_x3): Likewise.
12515 (vst1_s32_x3): Likewise.
12516 (vst1_u8_x3): Likewise.
12517 (vst1_u16_x3): Likewise.
12518 (vst1_u32_x3): Likewise.
12519 (vst1_f16_x3): Likewise.
12520 (vst1_f32_x3): Likewise.
12521 (vst1_p64_x3): Likewise.
12522 (vst1q_s8_x3): Likewise.
12523 (vst1q_p8_x3): Likewise.
12524 (vst1q_s16_x3): Likewise.
12525 (vst1q_p16_x3): Likewise.
12526 (vst1q_s32_x3): Likewise.
12527 (vst1q_s64_x3): Likewise.
12528 (vst1q_u8_x3): Likewise.
12529 (vst1q_u16_x3): Likewise.
12530 (vst1q_u32_x3): Likewise.
12531 (vst1q_u64_x3): Likewise.
12532 (vst1q_f16_x3): Likewise.
12533 (vst1q_f32_x3): Likewise.
12534 (vst1q_f64_x3): Likewise.
12535 (vst1q_p64_x3): Likewise.
12536 (vst2_s64): Likewise.
12537 (vst2_u64): Likewise.
12538 (vst2_f64): Likewise.
12539 (vst2_s8): Likewise.
12540 (vst2_p8): Likewise.
12541 (vst2_s16): Likewise.
12542 (vst2_p16): Likewise.
12543 (vst2_s32): Likewise.
12544 (vst2_u8): Likewise.
12545 (vst2_u16): Likewise.
12546 (vst2_u32): Likewise.
12547 (vst2_f16): Likewise.
12548 (vst2_f32): Likewise.
12549 (vst2_p64): Likewise.
12550 (vst2q_s8): Likewise.
12551 (vst2q_p8): Likewise.
12552 (vst2q_s16): Likewise.
12553 (vst2q_p16): Likewise.
12554 (vst2q_s32): Likewise.
12555 (vst2q_s64): Likewise.
12556 (vst2q_u8): Likewise.
12557 (vst2q_u16): Likewise.
12558 (vst2q_u32): Likewise.
12559 (vst2q_u64): Likewise.
12560 (vst2q_f16): Likewise.
12561 (vst2q_f32): Likewise.
12562 (vst2q_f64): Likewise.
12563 (vst2q_p64): Likewise.
12564 (vst3_s64): Likewise.
12565 (vst3_u64): Likewise.
12566 (vst3_f64): Likewise.
12567 (vst3_s8): Likewise.
12568 (vst3_p8): Likewise.
12569 (vst3_s16): Likewise.
12570 (vst3_p16): Likewise.
12571 (vst3_s32): Likewise.
12572 (vst3_u8): Likewise.
12573 (vst3_u16): Likewise.
12574 (vst3_u32): Likewise.
12575 (vst3_f16): Likewise.
12576 (vst3_f32): Likewise.
12577 (vst3_p64): Likewise.
12578 (vst3q_s8): Likewise.
12579 (vst3q_p8): Likewise.
12580 (vst3q_s16): Likewise.
12581 (vst3q_p16): Likewise.
12582 (vst3q_s32): Likewise.
12583 (vst3q_s64): Likewise.
12584 (vst3q_u8): Likewise.
12585 (vst3q_u16): Likewise.
12586 (vst3q_u32): Likewise.
12587 (vst3q_u64): Likewise.
12588 (vst3q_f16): Likewise.
12589 (vst3q_f32): Likewise.
12590 (vst3q_f64): Likewise.
12591 (vst3q_p64): Likewise.
12592 (vst4_s64): Likewise.
12593 (vst4_u64): Likewise.
12594 (vst4_f64): Likewise.
12595 (vst4_s8): Likewise.
12596 (vst4_p8): Likewise.
12597 (vst4_s16): Likewise.
12598 (vst4_p16): Likewise.
12599 (vst4_s32): Likewise.
12600 (vst4_u8): Likewise.
12601 (vst4_u16): Likewise.
12602 (vst4_u32): Likewise.
12603 (vst4_f16): Likewise.
12604 (vst4_f32): Likewise.
12605 (vst4_p64): Likewise.
12606 (vst4q_s8): Likewise.
12607 (vst4q_p8): Likewise.
12608 (vst4q_s16): Likewise.
12609 (vst4q_p16): Likewise.
12610 (vst4q_s32): Likewise.
12611 (vst4q_s64): Likewise.
12612 (vst4q_u8): Likewise.
12613 (vst4q_u16): Likewise.
12614 (vst4q_u32): Likewise.
12615 (vst4q_u64): Likewise.
12616 (vst4q_f16): Likewise.
12617 (vst4q_f32): Likewise.
12618 (vst4q_f64): Likewise.
12619 (vst4q_p64): Likewise.
12620 (vtbx4_s8): Likewise.
12621 (vtbx4_u8): Likewise.
12622 (vtbx4_p8): Likewise.
12623 (vtrn_f32): Likewise.
12624 (vtrn_p8): Likewise.
12625 (vtrn_p16): Likewise.
12626 (vtrn_s8): Likewise.
12627 (vtrn_s16): Likewise.
12628 (vtrn_s32): Likewise.
12629 (vtrn_u8): Likewise.
12630 (vtrn_u16): Likewise.
12631 (vtrn_u32): Likewise.
12632 (vtrnq_f32): Likewise.
12633 (vtrnq_p8): Likewise.
12634 (vtrnq_p16): Likewise.
12635 (vtrnq_s8): Likewise.
12636 (vtrnq_s16): Likewise.
12637 (vtrnq_s32): Likewise.
12638 (vtrnq_u8): Likewise.
12639 (vtrnq_u16): Likewise.
12640 (vtrnq_u32): Likewise.
12641 (vrsqrte_f16): Likewise.
12642 (vrsqrteq_f16): Likewise.
12643 (vsqrt_f16): Likewise.
12644 (vsqrtq_f16): Likewise.
12645 (vabd_f16): Likewise.
12646 (vabdq_f16): Likewise.
12647 (vpadd_f16): Likewise.
12648 (vpaddq_f16): Likewise.
12649 (vpmax_f16): Likewise.
12650 (vpmaxq_f16): Likewise.
12651 (vpmaxnm_f16): Likewise.
12652 (vpmaxnmq_f16): Likewise.
12653 (vpmin_f16): Likewise.
12654 (vpminq_f16): Likewise.
12655 (vpminnm_f16): Likewise.
12656 (vpminnmq_f16): Likewise.
12657 (vrsqrts_f16): Likewise.
12658 (vrsqrtsq_f16): Likewise.
12660 2019-09-25 Richard Biener <rguenther@suse.de>
12662 PR tree-optimization/91896
12663 * tree-vect-loop.c (vectorizable_reduction): The single
12664 def-use cycle optimization cannot apply when there's more
12665 than one pattern stmt involved.
12667 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12669 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
12670 the 'P' mode iterator, replacing the (removed) SI and DI variants.
12671 (reload_macho_picbase_<mode>): Likewise.
12673 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12675 * config/rs6000/rs6000.md: Move darwin.md include until
12676 after the definition of the mode iterators.
12678 2019-09-23 Martin Sebor <msebor@redhat.com>
12680 PR tree-optimization/91570
12681 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
12682 non-constant minlen, maxlen and maxbound.
12684 2019-09-24 Richard Biener <rguenther@suse.de>
12686 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
12688 (_stmt_vec_info::cond_reduc_code): ... this.
12689 (_stmt_vec_info::induc_cond_initial_val): Add.
12690 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
12691 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
12692 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
12693 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
12694 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
12695 the reduction code.
12696 (vect_create_epilog_for_reduction): Drop special
12697 induction condition reduction params, pass in reduction code
12699 (vectorizable_reduction): Perform condition reduction kind
12700 selection only at analysis time. Adjust passing on state.
12702 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12704 * config/aarch64/aarch64.md (mov<mode>): Don't call
12705 aarch64_split_dimode_const_store on volatile MEM.
12707 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
12709 * config/aarch64/aarch64-option-extensions.def (fp16fml):
12710 Update hwcap string for fp16fml.
12712 2019-09-24 Jakub Jelinek <jakub@redhat.com>
12714 PR middle-end/91866
12715 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
12716 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
12718 2019-09-24 Martin Liska <mliska@suse.cz>
12720 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
12721 instead of if-elseif-elseif-...
12722 * gimple-expr.c (extract_ops_from_tree): Likewise.
12723 * gimple.c (get_gimple_rhs_num_ops): Likewise.
12724 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
12726 2019-09-24 Martin Jambor <mjambor@suse.cz>
12729 * ipa-param-manipulation.c (carry_over_param): Make a method of
12730 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
12731 in case of a context mismatch.
12732 (ipa_param_body_adjustments::common_initialization): Adjust call to
12734 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
12735 private method carry_over_param.
12737 2019-09-24 Martin Jambor <mjambor@suse.cz>
12740 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
12742 2019-09-24 Richard Biener <rguenther@suse.de>
12744 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
12747 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12749 * config/arm/t-arm (arm-builtins.o): Add dependency on
12750 arm_acle_builtins.def.
12752 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12755 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
12756 canonical CONST_INTs. Use gen_rtvec.
12758 2019-09-23 Richard Biener <rguenther@suse.de>
12760 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
12761 avoid adjusting by + 0 or * 1.
12762 (vect_create_epilog_for_reduction): Get reduction code only
12763 when necessary. Deal with adjustment_def only when necessary.
12765 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12767 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
12770 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12773 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
12776 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
12778 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
12779 code. Merge code blocks with common conditionals. Use declared
12780 macro instead of a magic number for PIC level.
12782 2019-09-21 Martin Sebor <msebor@redhat.com>
12784 PR middle-end/91830
12785 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
12786 Simplify computation of the offset of the referenced subobject.
12788 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
12790 * config/darwin.c (machopic_legitimize_pic_address): Check
12791 for lra not reload.
12793 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12795 * ira-conflicts.c (can_use_same_reg_p): New function.
12796 (process_reg_shuffles): Take an insn parameter. Ignore cases
12797 in which input operand op_num could seemingly never be allocated
12798 to the same register as the destination.
12799 (add_insn_allocno_copies): Update call to process_reg_shuffles.
12801 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12803 * simplify-rtx.c (neg_const_int): Replace with...
12804 (neg_poly_int_rtx): ...this new function.
12805 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
12806 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
12807 (simplify_plus_minus): Likewise for constant terms here.
12809 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
12811 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
12812 HOST_WIDE_PRINT_UNSIGNED.
12814 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
12816 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
12819 2019-09-20 Maya Rashish <coypu@sdf.org>
12822 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
12823 Define to speculation_safe_value_not_needed.
12825 2019-09-20 Richard Biener <rguenther@suse.de>
12826 Uros Bizjak <ubizjak@gmail.com>
12829 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
12831 (general_scalar_chain::convert_op): Force not suitable memory
12832 operands to a register.
12834 2019-09-20 Richard Biener <rguenther@suse.de>
12836 PR tree-optimization/91821
12837 * tree-vect-loop.c (check_reduction_path): Check we can compute
12839 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
12840 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
12841 operands in canonical order.
12842 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
12843 STMT_VINFO_REDUC_IDX.
12844 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
12845 (STMT_VINFO_REDUC_IDX): Likewise.
12847 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
12850 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12852 2019-09-20 Richard Biener <rguenther@suse.de>
12854 PR tree-optimization/91822
12855 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
12857 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
12858 for reduc_index in nested cycles, adjust vectorizable_condition
12860 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
12862 (vect_analyze_stmt): Adjust.
12863 (vect_transform_stmt): Likewise.
12865 2019-09-20 Richard Biener <rguenther@suse.de>
12868 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
12869 Ensure there's a sequence point between allocating the new register
12870 and passing a reference to a reg via regno_reg_rtx.
12872 2019-09-20 Martin Jambor <mjambor@suse.cz>
12874 * coretypes.h (cgraph_edge): Declare.
12875 * ipa-param-manipulation.c: Rewrite.
12876 * ipa-param-manipulation.h: Likewise.
12877 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
12878 (OBJS): Added ipa-sra.o.
12879 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
12880 and ref_p, added fields param_adjustments and performed_splits.
12881 (struct cgraph_clone_info): Remove ags_to_skip and
12882 combined_args_to_skip, new field param_adjustments.
12883 (cgraph_node::create_clone): Changed parameters to use
12884 ipa_param_adjustments.
12885 (cgraph_node::create_virtual_clone): Likewise.
12886 (cgraph_node::create_virtual_clone_with_body): Likewise.
12887 (tree_function_versioning): Likewise.
12888 (cgraph_build_function_type_skip_args): Removed.
12889 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
12890 using ipa_param_adjustments.
12891 (clone_of_p): Likewise.
12892 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
12893 (build_function_decl_skip_args): Likewise.
12894 (duplicate_thunk_for_node): Adjust parameters using
12895 ipa_param_body_adjustments, copy param_adjustments instead of
12897 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
12898 (cgraph_node::create_virtual_clone): Likewise.
12899 (cgraph_node::create_version_clone_with_body): Likewise.
12900 (cgraph_materialize_clone): Likewise.
12901 (symbol_table::materialize_all_clones): Likewise.
12902 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
12903 ipa_replace_map check.
12904 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
12905 (initialize_node_lattices): Make aware that some parameters might have
12906 already been removed.
12907 (want_remove_some_param_p): New function.
12908 (create_specialized_node): Convert to using ipa_param_adjustments and
12909 deal with possibly pre-existing adjustments.
12910 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
12911 (output_node_opt_summary): Do not stream removed fields. Stream
12912 parameter adjustments instead of argumetns to skip.
12913 (input_node_opt_summary): Likewise.
12914 (input_node_opt_summary): Likewise.
12915 * lto-section-in.c (lto_section_name): Added ipa-sra section.
12916 * lto-streamer.h (lto_section_type): Likewise.
12917 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
12919 (copy_decl_to_var): Declare.
12920 * tree-inline.c (update_clone_info): Do not remap old_tree.
12921 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
12922 statements, walk all extra generated statements and remap their
12924 (redirect_all_calls): Add killed SSA names to a hash set.
12925 (remap_ssa_name): Do not remap killed SSA names.
12926 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
12927 half of functionality moved to ipa_param_body_adjustments.
12928 (copy_decl_to_var): Make exported.
12929 (copy_body): Destroy killed_new_ssa_names hash set.
12930 (expand_call_inline): Remap performed splits.
12931 (update_clone_info): Likewise.
12932 (tree_function_versioning): Simplify tree_map processing. Updated to
12933 accept ipa_param_adjustments and use ipa_param_body_adjustments.
12934 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
12935 for the new interface.
12936 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
12937 (simd_clone_compute_base_data_type): Likewise.
12938 (simd_clone_init_simd_arrays): Adjust for the new interface.
12939 (simd_clone_adjust_argument_types): Likewise.
12940 (struct modify_stmt_info): Likewise.
12941 (ipa_simd_modify_stmt_ops): Likewise.
12942 (ipa_simd_modify_function_body): Likewise.
12943 (simd_clone_adjust): Likewise.
12944 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
12945 (type_internals_preclude_sra_p): Make public.
12946 * tree-sra.h: New file.
12947 * ipa-inline-transform.c (save_inline_function_body): Update to
12948 refelct new tree_function_versioning signature.
12949 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
12950 ipa_param_adjustments to get current parameter indices.
12951 (ipcp_modif_dom_walker::before_dom_children): Likewise.
12952 (ipcp_update_bits): Likewise.
12953 (ipcp_update_vr): Likewise.
12954 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
12955 * ipa-sra.c: New file.
12956 * multiple_target.c (create_target_clone): Update to reflet new type
12957 of create_version_clone_with_body.
12958 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
12959 tree_function_versioning.
12960 (modify_function): Update to reflect new type of
12961 tree_function_versioning.
12962 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
12963 * passes.def: Remove old IPA-SRA and add new one.
12964 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
12965 (make_pass_ipa_sra): Declare.
12966 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
12968 * doc/invoke.texi (ipa-sra-max-replacements): New.
12970 2019-09-19 Martin Sebor <msebor@redhat.com>
12972 PR middle-end/91631
12973 * builtins.c (component_size): Correct trailing array computation,
12974 rename to component_ref_size and move...
12975 (compute_objsize): Adjust.
12976 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
12977 (builtin_access::strict): Do not consider memmove.
12978 (builtin_access::write_off): New function.
12979 (builtin_memref::builtin_memref): Initialize refsize.
12980 (builtin_memref::set_base_and_offset): Adjust refoff and compute
12982 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
12984 (builtin_access::builtin_access): Initialize dstoff to destination
12985 refeence offset here instead of in maybe_diag_overlap. Adjust
12986 referencess even to unrelated objects. Adjust sizrange of bounded
12987 string functions to reflect bound. For strcat, adjust destination
12988 sizrange by that of source.
12989 (builtin_access::strcat_overlap): Adjust offsets and sizes
12990 to reflect the increase in destination sizrange above.
12991 (builtin_access::overlap): Do not set dstoff here but instead
12992 in builtin_access::builtin_access.
12993 (check_bounds_or_overlap): Use builtin_access::write_off.
12994 (maybe_diag_access_bounds): Add argument. Add informational notes.
12995 (dump_builtin_memref, dump_builtin_access): New functions.
12996 * tree.c (component_ref_size): ...to here.
12997 * tree.h (component_ref_size): Declare.
12998 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
12999 nul in the size of the source string.
13001 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
13004 * doc/cpp.texi: Document support for extended characters in
13006 * doc/cppopts.texi: Likewise.
13008 2019-09-19 Richard Biener <rguenther@suse.de>
13010 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
13011 (check_reduction_path): New overload having the path as result.
13012 (vect_is_simple_reduction): From the detected reduction
13013 path build a SLP reduction chain if possible.
13015 2019-09-19 Richard Biener <rguenther@suse.de>
13018 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
13019 Force operand to a register if it isn't nonimmediate_operand.
13021 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
13023 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
13024 * config/arm/iterators.md (optab): Add and, ior, xor entries.
13025 (logical_op): Remove code attribute.
13026 (logical_OP): Likewise.
13028 2019-09-19 Martin Liska <mliska@suse.cz>
13030 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
13031 Use proper casting.
13033 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
13035 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
13038 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
13039 for NE comparison of TImode values.
13040 (aarch64_emit_load_exclusive): Add support for TImode.
13041 (aarch64_emit_store_exclusive): Likewise.
13042 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
13043 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
13044 Change iterator from ALLI to ALLI_TI.
13045 (@atomic_compare_and_swap<JUST_TI>): New.
13046 (@atomic_compare_and_swap<JUST_TI>_lse): New.
13047 (aarch64_load_exclusive_pair): New.
13048 (aarch64_store_exclusive_pair): New.
13049 * config/aarch64/iterators.md (JUST_TI): New.
13051 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
13052 strong_zero_p for aarch64_track_speculation; unify some code paths;
13053 use aarch64_gen_compare_reg instead of open-coding.
13055 * config/aarch64/aarch64.opt (-moutline-atomics): New.
13056 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
13057 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
13058 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
13059 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
13060 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
13061 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
13062 (atomic_<atomic_op><ALLI>): Likewise.
13063 (atomic_fetch_<atomic_op><ALLI>): Likewise.
13064 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
13065 * doc/invoke.texi: Document -moutline-atomics.
13067 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
13069 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
13070 trivial predicate for condition branch.
13071 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
13073 (compute_bb_predicates): Update predicate based on post-dominating
13075 (analyze_function_body): Calculate post-dominating information.
13077 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
13079 * tree-vectorizer.h (vectorizable_condition): Take an int
13080 reduction index instead of a boolean flag.
13081 * tree-vect-stmts.c (vectorizable_condition): Likewise.
13082 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
13083 reductions if the reduction accumulator is the "then" rather
13084 than the "else" value.
13085 (vect_analyze_stmt): Update call accordingly.
13086 (vect_transform_stmt): Likewise.
13087 * tree-vect-loop.c (vectorizable_reduction): Likewise,
13088 asserting that the index is > 0.
13090 2019-09-19 Martin Liska <mliska@suse.cz>
13092 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
13093 (sort_congruence_classes_by_decl_uid): Likewise.
13094 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
13096 (sem_item_optimizer::merge_classes): Likewise.
13098 2019-09-19 Richard Biener <rguenther@suse.de>
13100 PR tree-optimization/91812
13101 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
13104 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
13106 * defaults.h (TARGET_UNIT): New macro.
13107 (target_unit): New type.
13108 * rtl.h (native_encode_rtx, native_decode_rtx)
13109 (native_decode_vector_rtx, subreg_size_lsb): Declare.
13110 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
13111 * rtlanal.c (subreg_lsb_1): Delete.
13112 (subreg_size_lsb): New function.
13113 * simplify-rtx.c: Include rtx-vector-builder.h
13114 (simplify_immed_subreg): Delete.
13115 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
13116 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
13118 (simplify_subreg): Use them.
13119 (test_vector_subregs_modes, test_vector_subregs_repeating)
13120 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
13121 (test_vector_subregs): New functions.
13122 (test_vector_ops): Call test_vector_subregs for integer vector
13123 modes with at least 2 elements.
13125 2019-09-19 Richard Biener <rguenther@suse.de>
13127 * tree-parloops.c (parloops_is_slp_reduction): Do not set
13128 LOOP_VINFO_OPERANDS_SWAPPED.
13129 (parloops_is_simple_reduction): Likewise.
13130 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
13131 initialize operands_swapped.
13132 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
13133 (vect_is_slp_reduction): Do not swap operands.
13134 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
13135 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
13137 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
13140 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
13141 Add avx_partial_xmm_update.
13143 2019-09-18 Jim Wilson <jimw@sifive.com>
13146 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
13147 (riscv_move_integer): Likewise.
13148 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
13149 riscv_move_integer arg.
13150 (riscv_legitimize_move): Likewise.
13151 (riscv_force_temporary): New parameter in_splitter. Don't call
13153 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
13155 (riscv_add_offset): Likewise.
13156 (riscv_split_symbol): New parameter in_splitter. Pass to
13157 riscv_force_temporary.
13158 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
13160 (riscv_move_integer): New parameter in_splitter. New local
13161 can_create_psuedo. Don't call riscv_split_integer or force_reg when
13163 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
13164 riscv_split_symbol, and riscv_force_temporary args.
13165 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
13166 riscv_move_integer arg.
13167 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
13169 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
13172 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
13173 hard register store cost to 6.
13175 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
13178 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
13179 pseudo register store cost from 3 to 6 to make it the same as
13182 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13185 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
13186 (one_cmpldi2): Likewise.
13187 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
13188 of the constant parts is simple.
13189 * config/arm/iterators.md (LOGICAL): Add new code iterator.
13190 (logical_op): Add new code attribute.
13191 (logical_OP): Likewise.
13192 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
13193 (arm_iordi_operand): Add predicate.
13194 (arm_xordi_operand): Add predicate.
13196 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13198 * config/arm/arm.md (maddsidi4): Remove expander.
13199 (mulsidi3adddi): Remove pattern.
13200 (mulsidi3adddi_v6): Likewise.
13201 (mulsidi3_nov6): Likewise.
13202 (mulsidi3_v6): Likewise.
13203 (umulsidi3): Remove expander.
13204 (umulsidi3_nov6): Remove pattern.
13205 (umulsidi3_v6): Likewise.
13206 (umulsidi3adddi): Likewise.
13207 (umulsidi3adddi_v6): Likewise.
13208 (<Us>mulsidi3): Add combined expander.
13209 (<Us>maddsidi4): Likewise.
13210 (<US>mull): Add combined umull and smull pattern.
13211 (<US>mlal): Likewise.
13212 * config/arm/iterators.md (Us): Add new iterator.
13214 2019-09-18 Richard Biener <rguenther@suse.de>
13216 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
13218 (vectorize_fold_left_reduction): Remove assert.
13219 (vectorizable_reduction): Also expect COND_EXPR non-reduction
13220 operand in position 2. Remove assert.
13222 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13224 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
13225 (smulsi3_highpart_nov6): Remove pattern.
13226 (smulsi3_highpart_v6): Likewise.
13227 (umulsi3_highpart): Likewise.
13228 (umulsi3_highpart_nov6): Likewise.
13229 (umulsi3_highpart_v6): Likewise.
13230 (<US>mull_high): Add new combined multiply pattern.
13232 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13234 * config/arm/arm.md (arm_mulsi3): Remove pattern.
13235 (arm_mulsi3_v6): Likewise.
13236 (mulsi3addsi_v6): Likewise.
13237 (mulsi3subsi): Likewise.
13238 (mul): Add new multiply pattern.
13242 2019-09-18 Richard Biener <rguenther@suse.de>
13244 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
13245 (parloops_valid_reduction_input_p): Copy from
13246 valid_reduction_input_p.
13247 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
13248 (parloops_needs_fold_left_reduction_p): Copy from
13249 needs_fold_left_reduction_p.
13250 (parloops_is_simple_reduction): Copy from
13251 vect_is_simple_reduction.
13252 (parloops_force_simple_reduction): Copy from
13253 vect_force_simple_reduction.
13254 (gather_scalar_reductions): Adjust.
13255 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
13256 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
13258 2019-09-18 Richard Biener <rguenther@suse.de>
13260 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
13261 * tree-vect-loop.c (get_initial_def_for_reduction): Make
13263 (vect_create_epilog_for_reduction): Remove dead code.
13265 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13267 * varasm.c (assemble_real): Generate canonical const_ints.
13269 2019-09-18 Richard Biener <rguenther@suse.de>
13272 * lto-streamer-in.c (input_eh_regions): Move EH init to
13273 lto_materialize_function.
13274 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
13277 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13279 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
13282 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13284 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
13285 of checking specifically for INTEGER_CST.
13287 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13289 * stor-layout.c (compute_record_mode): Operate on poly_uint64
13290 sizes instead of uhwi sizes.
13292 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13294 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
13295 (add_const_value_attribute): Handle CONST_POLY_INT.
13297 2019-09-18 Martin Liska <mliska@suse.cz>
13299 * dbgcnt.def (store_merging): New counter.
13300 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
13301 Use it in store merging.
13303 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13305 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
13307 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
13308 * config/arm/arm.c (arm_sched_variable_issue): New function.
13309 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
13311 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13313 * config/arm/types.md (no_reservation): New reservation.
13314 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
13316 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
13317 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
13318 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
13319 * config/arm/arm1020e.md (1020alu_op): Likewise.
13320 * config/arm/arm1026ejs.md (alu_op): Likewise.
13321 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
13322 * config/arm/arm926ejs.md (9_alu_op): Likewise.
13323 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
13324 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
13325 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
13326 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
13327 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
13328 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
13329 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
13330 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
13331 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
13332 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
13333 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
13334 * config/arm/fa526.md (526_alu_op): Likewise.
13335 * config/arm/fa606te.md (606te_alu_op): Likewise.
13336 * config/arm/fa626te.md (626te_alu_op): Likewise.
13337 * config/arm/fa726te.md (726te_alu_op): Likewise.
13338 * config/arm/xgene1.md (xgene1_nop): Likewise.
13340 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13342 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
13343 "no_insn" to "branch".
13345 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13347 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
13349 2019-09-17 Richard Biener <rguenther@suse.de>
13352 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
13353 was missing generate locations only once.
13355 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
13358 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
13360 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
13361 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
13362 for switch default case using range analysis information.
13364 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
13367 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
13368 mode attributed is supported by FDPIC.
13370 2019-09-17 Richard Biener <rguenther@suse.de>
13372 PR tree-optimization/91790
13373 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
13374 use the correct DR for setting up realignment.
13376 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
13379 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
13380 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
13381 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
13382 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
13384 2019-09-16 Jason Merrill <jason@redhat.com>
13386 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
13388 2019-09-16 Martin Liska <mliska@suse.cz>
13390 * gimple-fold.c (or_comparisons_1): Remove rules moved
13392 * match.pd: ... here.
13394 2019-09-16 Martin Liska <mliska@suse.cz>
13396 * gimple-fold.c (or_comparisons_1): Remove rules
13398 * match.pd: ... here.
13400 2019-09-16 Martin Liska <mliska@suse.cz>
13402 * genmatch.c (dt_node::append_simplify): Do not print
13403 warning when we have duplicate patterns belonging
13404 to a same simplify rule.
13405 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
13406 (maybe_fold_comparisons_from_match_pd): Handle
13407 tcc_comparison as a results.
13408 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
13410 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13411 Qi Feng <ffengqi@linux.ibm.com>
13413 PR middle-end/88784
13414 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
13415 (x > y && x == XXX_MIN): Optimize into 'false'.
13416 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
13417 (x < y && x != XXX_MAX): Optimize into 'x < y'.
13418 (x < y && x == XXX_MAX): Optimize into 'false'.
13419 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
13420 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
13421 (x <= y || x != XXX_MIN): Optimize into 'true'.
13422 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
13423 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
13424 (x >= y || x != XXX_MAX): Optimize into 'true'.
13425 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
13427 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13428 Martin Liska <mliska@suse.cz>
13430 * gimple-fold.c (and_comparisons_1): Add type as first
13432 (and_var_with_comparison): Likewise.
13433 (and_var_with_comparison_1): Likewise.
13434 (or_comparisons_1): Likewise.
13435 (or_var_with_comparison): Likewise.
13436 (or_var_with_comparison_1): Likewise.
13437 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
13438 (maybe_fold_or_comparisons): Likewise.
13439 (maybe_fold_comparisons_from_match_pd): New.
13440 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
13441 (maybe_fold_or_comparisons): Likewise.
13442 * gimple.c (gimple_size): Make it public and add num_ops argument.
13443 (gimple_init): New function.
13444 (gimple_alloc): Call gimple_init.
13445 * gimple.h (gimple_size): New.
13446 (gimple_init): Likewise.
13447 * tree-if-conv.c (fold_or_predicates): Pass type.
13448 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
13449 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
13450 (optimize_vec_cond_expr): Likewise.
13451 (ovce_extract_ops): Return type of conditional expression.
13452 * tree-ssanames.c (init_ssa_name_imm_use): New.
13453 (make_ssa_name_fn): Use init_ssa_name_imm_use.
13454 * tree-ssanames.h (init_ssa_name_imm_use): New.
13456 2019-09-16 Richard Biener <rguenther@suse.de>
13458 PR tree-optimization/91756
13459 PR tree-optimization/87132
13460 * tree-ssa-alias.h (enum translate_flags): New.
13461 (get_continuation_for_phi): Use it instead of simple bool flag.
13462 (walk_non_aliased_vuses): Likewise.
13463 * tree-ssa-alias.c (maybe_skip_until): Adjust.
13464 (get_continuation_for_phi): When looking across backedges only
13465 disallow valueization.
13466 (walk_non_aliased_vuses): Adjust.
13467 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
13470 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
13472 PR middle-end/80791
13473 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
13474 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13475 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13476 * target.def (have_count_reg_decr_p): New hook.
13477 (doloop_cost_for_generic): Likewise.
13478 (doloop_cost_for_address): Likewise.
13479 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
13480 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13481 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13482 * doc/tm.texi: Regenerate.
13483 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
13485 (record_group): Init doloop_p.
13486 (add_candidate_1): Add optional argument doloop, change the handlings
13488 (add_candidate): Likewise.
13489 (generic_predict_doloop_p): Update attribute.
13490 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
13491 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
13492 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
13494 (get_computation_cost): Update for doloop IV cand extra cost.
13495 (determine_group_iv_cost_cond): Update for doloop IV cand.
13496 (determine_iv_cost): Likewise.
13497 (ivopts_estimate_reg_pressure): Likewise.
13498 (may_eliminate_iv): Update handlings for doloop IV cand.
13499 (add_iv_candidate_for_doloop): New function.
13500 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
13501 (iv_ca_set_no_cp): Update for doloop IV cand.
13502 (iv_ca_set_cp): Likewise.
13503 (iv_ca_dump): Dump register cost.
13504 (find_doloop_use): New function.
13505 (analyze_and_mark_doloop_use): Likewise.
13506 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
13508 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
13510 PR middle-end/91708
13511 * cse.c (cse_insn): Do not replace anything with a
13514 2019-09-13 Ian Lance Taylor <iant@golang.org>
13516 * doc/invoke.texi (Optimize Options): Fix typo.
13518 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
13520 PR tree-optimization/89386
13521 * config/i386/sse.md (smulhrs<mode>3): New expander.
13522 (smulhrsv4hi3): Ditto.
13524 2019-09-12 Richard Biener <rguenther@suse.de>
13526 PR tree-optimization/91750
13527 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
13528 in the type of the evolution.
13530 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
13532 PR tree-optimization/89386
13533 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
13534 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
13535 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
13536 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
13537 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
13538 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
13539 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
13540 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
13541 (su, r): Handle the unspecs above.
13542 (bt): New int attribute.
13543 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
13544 * internal-fn.c (first_commutative_argument): Commutativity info for
13546 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
13547 (umulhrs_optab): New optabs.
13548 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
13549 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
13550 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
13552 (vect_vect_recog_func_ptrs): Add it.
13554 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
13556 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
13559 2019-09-11 Nathan Sidwell <nathan@acm.org>
13561 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
13562 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
13564 2019-09-11 Richard Biener <rguenther@suse.de>
13566 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
13567 * lto-wrapper.c (merge_and_complain): Pick up -g.
13568 (append_compiler_options): Likewise.
13569 (run_gcc): Re-instantiate handling -g0 at link-time.
13570 * doc/invoke.texi (flto): Document debug info generation.
13572 2019-09-11 Richard Biener <rguenther@suse.de>
13574 PR tree-optimization/90387
13575 * vr-values.c (vr_values::extract_range_basic): After inlining
13576 simplify non-constant __builtin_constant_p to false.
13578 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
13580 PR rtl-optimization/89795
13581 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
13582 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
13584 2019-09-11 Jakub Jelinek <jakub@redhat.com>
13586 PR tree-optimization/91723
13587 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
13588 instead of pointer equality when checking if argument vectypes are
13591 PR middle-end/91725
13592 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
13593 of get_nonzero_bits, only call it for integral types.
13595 2019-09-11 Richard Biener <rguenther@suse.de>
13598 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
13600 * match.pd: Add flag_unsafe_math_optimizations check
13601 before deciding on the widest type in a binary math operation.
13603 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13605 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
13606 and CALL_REALLY_USED_REGISTERS must be defined, and that
13607 CALL_REALLY_USED_REGISTERS is preferred.
13608 * doc/tm.texi: Regenerate.
13609 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
13610 (call_really_used_regs): Likewise.
13611 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
13612 CALL_REALLY_USED_REGISTERS are defined.
13613 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
13614 initial value if defined.
13615 (initial_call_really_used_regs): Delete.
13616 (saved_call_really_used_regs): Likewise.
13617 (CALL_REALLY_USED_REGNO_P): Likewise.
13618 (init_reg_sets): Remove handling of call_really_used_regs.
13619 (save_register_info, restore_register_info, globalize_reg): Likewise.
13620 (init_reg_sets_1): Likewise. Use call_used_regs instead of
13621 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
13622 outside operand_reg_set.
13623 (fix_register): Don't change call_used_regs if
13624 CALL_REALLY_USED_REGISTERS is defined.
13625 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
13626 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
13627 instead of call_really_used_regs.
13628 (csky_conditional_register_usage): Remove the old handling of
13629 call_used_regs and change the handling of call_really_used_regs
13630 to use call_used_regs instead.
13631 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
13632 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
13633 making a register fixed.
13634 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
13635 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
13636 instead of call_really_used_regs.
13637 (m32r_conditional_register_usage): Don't set call_used_regs when
13638 making a register fixed.
13639 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
13640 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
13641 instead of call_really_used_regs.
13642 (mips_interrupt_extra_call_saved_reg_p): Likewise.
13643 (mips_cfun_call_saved_reg_p): Likewise.
13644 (mips_swap_registers): Remove the old handling of call_used_regs
13645 and change the handling of call_really_used_regs to use call_used_regs
13647 (mips_conditional_register_usage): Likewise.
13648 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
13649 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
13650 instead of call_really_used_regs.
13651 (mn10300_get_live_callee_saved_regs): Likewise.
13652 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
13653 (mn10300_conditional_register_usage): Don't set call_used_regs when
13654 making a register fixed.
13655 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
13656 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
13657 Remove the old handling of call_used_regs and change the handling
13658 of call_really_used_regs to use call_used_regs instead.
13659 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
13660 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
13661 instead of call_really_used_regs.
13662 (s390_register_info_gprtofpr, s390_register_info): Likewise.
13663 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
13664 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
13665 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
13666 (s390_conditional_register_usage): Remove the old handling of
13667 call_used_regs and change the handling of call_really_used_regs
13668 to use call_used_regs instead.
13669 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
13670 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
13671 (sh_fix_range, reg_unused_after): Likewise.
13672 (sh_conditional_register_usage): Remove the old handling of
13673 call_used_regs and change the handling of call_really_used_regs
13674 to use call_used_regs instead.
13675 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
13676 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
13677 call_used_regs when making a register fixed.
13678 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
13679 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
13680 call_used_regs when making a register fixed.
13681 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
13682 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
13683 set call_used_regs when making a register fixed.
13684 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
13685 * config/visium/visium.c (visium_conditional_register_usage): Remove
13686 the old handling of call_used_regs and change the handling of
13687 call_really_used_regs to use call_used_regs instead.
13689 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13691 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
13692 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
13693 * reginfo.c (call_used_regs): New macro.
13695 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13697 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
13699 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13700 (bpf_expand_epilogue): Likewise.
13701 * config/c6x/c6x.c (c6x_save_reg): Likewise.
13702 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
13703 (ft32_expand_epilogue): Likewise.
13704 * config/i386/i386.c (ix86_save_reg): Likewise.
13705 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
13706 (moxie_expand_epilogue): Likewise.
13707 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13708 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13709 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13711 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13713 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
13714 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
13715 instead of testing call_used_regs directly.
13716 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
13717 (aarch64_components_for_bb): Likewise.
13718 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
13719 * config/arc/arc.c (arc_must_save_register): Likewise.
13720 (arc_epilogue_uses): Likewise.
13721 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
13722 (legitimize_pic_address, callee_saved_reg_p): Likewise.
13723 (arm_compute_save_reg0_reg12_mask): Likewise.
13724 (arm_compute_save_core_reg_mask): Likewise.
13725 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
13726 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
13727 (cmse_nonsecure_entry_clear_before_return): Likewise.
13728 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
13729 (arm_expand_epilogue): Likewise.
13730 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
13731 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
13732 (_reg_unused_after): Likewise.
13733 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
13734 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
13735 (add_to_reg, hwloop_optimize): Likewise.
13736 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13737 (bpf_expand_epilogue): Likewise.
13738 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
13739 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
13740 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
13741 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
13742 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
13743 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
13744 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
13745 * config/frv/frv.c (frv_stack_info): Likewise.
13746 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
13747 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
13748 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
13749 (move_callee_saved_registers): Likewise.
13750 * config/h8300/h8300.c (byte_reg): Likewise.
13751 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
13752 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
13753 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
13754 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
13755 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
13756 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
13757 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
13758 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
13759 * config/m32c/m32c.c (need_to_save): Likewise.
13760 * config/m68k/m68k.c (m68k_save_reg): Likewise.
13761 * config/mcore/mcore.c (calc_live_regs): Likewise.
13762 * config/microblaze/microblaze.c (microblaze_must_save_register):
13764 * config/mmix/mmix.c (mmix_local_regno): Likewise.
13765 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
13766 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
13767 (mmix_expand_epilogue): Likewise.
13768 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
13769 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
13770 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
13771 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
13772 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
13773 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
13774 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
13775 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
13776 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
13777 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
13778 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
13779 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
13780 * config/rl78/rl78.c (need_to_save): Likewise.
13781 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
13782 (rs6000_stack_info, generate_set_vrsave): Likewise.
13783 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
13784 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
13785 * config/rx/rx.c (rx_get_stack_layout): Likewise.
13786 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13787 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
13788 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
13789 (save_local_or_in_reg_p): Likewise.
13790 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
13791 (xstormy16_epilogue_uses): Likewise.
13792 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13793 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13794 * config/v850/v850.c (compute_register_save_size): Likewise.
13795 * config/vax/vax.c (vax_expand_prologue): Likewise.
13796 * config/visium/visium.c (visium_save_reg_p): Likewise.
13797 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13798 * cselib.c (cselib_process_insn): Likewise.
13799 * df-scan.c (df_get_entry_block_def_set): Likewise.
13800 * function.c (aggregate_value_p): Likewise.
13801 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
13802 * ira-lives.c (process_bb_node_lives): Likewise.
13803 * ira.c (do_reload): Likewise.
13804 * lra-lives.c (process_bb_lives): Likewise.
13805 * lra-remat.c (lra_remat): Likewise.
13806 * lra.c (lra): Likewise.
13807 * postreload.c (reload_combine_recognize_pattern): Likewise.
13808 (reload_cse_move2add): Likewise.
13809 * recog.c (peep2_find_free_register): Likewise.
13810 * regrename.c (check_new_reg_p): Likewise.
13811 * reload.c (find_equiv_reg): Likewise.
13812 * reload1.c (reload, find_reg): Likewise.
13813 * sel-sched.c (init_hard_regs_data): Likewise.
13815 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13817 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
13818 regs_invalidated_by_call & ~fixed_reg_set instead of
13819 call_used_or_fixed_regs & ~fixed_reg_set.
13820 * config/sh/sh.c (output_stack_adjust): Likewise.
13822 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13824 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
13825 (call_used_reg_set): Delete.
13826 (call_used_or_fixed_regs): New macro.
13827 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
13828 of call_used_reg_set.
13829 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
13830 instead of call_used_regs.
13831 (save_call_clobbered_regs): Likewise.
13832 * cfgcleanup.c (old_insns_match_p): Likewise.
13833 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
13834 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
13836 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13837 * config/sh/sh.c (output_stack_adjust): Likewise.
13838 * final.c (collect_fn_hard_reg_usage): Likewise.
13839 * ira-build.c (ira_build): Likewise.
13840 * ira-color.c (calculate_saved_nregs): Likewise.
13841 (allocno_reload_assign, calculate_spill_cost): Likewise.
13842 * ira-conflicts.c (ira_build_conflicts): Likewise.
13843 * ira-costs.c (ira_tune_allocno_costs): Likewise.
13844 * ira-lives.c (process_bb_node_lives): Likewise.
13845 * ira.c (setup_reg_renumber): Likewise.
13846 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
13847 * lra-constraints.c (need_for_call_save_p): Likewise.
13848 (need_for_split_p, inherit_in_ebb): Likewise.
13849 * lra-lives.c (process_bb_lives): Likewise.
13850 * lra-remat.c (call_used_input_regno_present_p): Likewise.
13851 * postreload.c (reload_combine): Likewise.
13852 * regrename.c (find_rename_reg): Likewise.
13853 * reload1.c (reload_as_needed): Likewise.
13854 * rtlanal.c (find_all_hard_reg_sets): Likewise.
13855 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13856 * shrink-wrap.c (requires_stack_frame_p): Likewise.
13858 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13860 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
13861 (no_caller_save_reg_set): Delete.
13862 * caller-save.c (init_caller_save): Don't initialize it.
13863 * ira-conflicts.c (ira_build_conflicts): Calculate
13864 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
13866 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13868 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
13869 (target_hard_regs::x_savable_regs): New field.
13870 (call_fixed_reg_set): Delete.
13871 (savable_regs): New macro,
13872 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
13873 (init_reg_sets_1): Likewise. Initialize savable_regs.
13874 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
13875 for all registers. Set savable_regs instead of call_fixed_reg_set.
13876 (setup_save_areas, save_call_clobbered_regs): Replace uses of
13877 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
13878 * config/sh/sh.c (output_stack_adjust): Likewise.
13880 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13882 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
13883 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
13884 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
13886 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13888 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
13889 * rtlanal.c (get_call_rtx_from): Likewise.
13890 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
13891 than the pattern to get_call_rtx_from.
13892 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
13893 an rtx_insn * instead of an rtx.
13894 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
13896 2019-09-10 Martin Liska <mliska@suse.cz>
13898 * common.opt: Use newly added WarnRemoved.
13899 * config/aarch64/aarch64.opt: Likewise.
13900 * config/arm/arm.opt: Likewise.
13901 * config/i386/i386.opt: Likewise.
13902 * config/ia64/ia64.opt: Likewise.
13903 * config/rs6000/rs6000.opt: Likewise.
13904 * doc/options.texi: Document WarnRemoved properly.
13905 * dwarf2out.c (gen_producer_string): Handle renamed
13906 OPT_SPECIAL_warn_removed.
13907 * lto-opts.c (lto_write_options): Likewise.
13908 * lto-wrapper.c (merge_and_complain): Likewise.
13909 * opts-common.c (decode_cmdline_option): Likewise.
13910 (prune_options): Likewise.
13911 (read_cmdline_option): Likewise.
13912 (control_warning_option): Likewise.
13913 * opts.c (print_filtered_help): Likewise.
13914 * optc-gen.awk: Parse for WarnRemoved and make usage
13915 of Deprecated an error.
13916 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
13918 2019-09-10 Arnaud Charlet <charlet@adacore.com>
13920 * doc/install.texi: Fix syntax for html generation.
13922 2019-09-10 Jakub Jelinek <jakub@redhat.com>
13924 PR middle-end/91680
13925 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
13926 the shift type to type.
13928 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13930 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
13932 (stack_protect_combined_test_insn): Likewise.
13934 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13935 Mickaël Guêné <mickael.guene@st.com>
13937 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
13938 * config/arm/arm.md (FDPIC_REGNUM): New constant.
13939 (load_tp_soft_fdpic): New pattern.
13940 (load_tp_soft): Disable in FDPIC mode.
13942 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13943 Mickaël Guêné <mickael.guene@st.com>
13945 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
13946 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
13947 (arm_call_tls_get_addr): Add FDPIC support.
13948 (legitimize_tls_address): Likewise.
13949 (arm_emit_tls_decoration): Likewise.
13951 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13952 Mickaël Guêné <mickael.guene@st.com>
13954 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
13956 (arm_trampoline_init): Likewise.
13957 (arm_trampoline_adjust_address): Likewise.
13958 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
13960 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13961 Mickaël Guêné <mickael.guene@st.com>
13963 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
13964 (legitimize_pic_address): Enforce binding rules on function
13965 pointers in FDPIC mode.
13966 (arm_assemble_integer): Likewise.
13968 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13969 Mickaël Guêné <mickael.guene@st.com>
13971 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
13972 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
13975 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13976 Mickaël Guêné <mickael.guene@st.com>
13978 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
13981 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13982 Mickaël Guêné <mickael.guene@st.com>
13984 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
13986 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
13988 * config/arm/arm.c (arm_option_override): Define pic register to
13990 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
13991 have no decl or go through PLT.
13992 (calculate_pic_address_constant): New function.
13993 (legitimize_pic_address): Call calculate_pic_address_constant.
13994 (arm_load_pic_register): Handle TARGET_FDPIC.
13995 (arm_is_segment_info_known): New function.
13996 (arm_pic_static_addr): Add support for FDPIC.
13997 (arm_load_function_descriptor): New function.
13998 (arm_emit_call_insn): Add support for FDPIC.
13999 (arm_assemble_integer): Add support for FDPIC.
14000 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
14001 Define. (FDPIC_REGNUM): New define.
14002 * config/arm/arm.md (call): Add support for FDPIC.
14003 (call_value): Likewise.
14004 (restore_pic_register_after_call): New pattern.
14005 (untyped_call): Disable if FDPIC.
14006 (untyped_return): Likewise.
14007 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
14009 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14010 Mickaël Guêné <mickael.guene@st.com>
14012 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
14013 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
14014 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
14015 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
14016 (CC1_SPEC): Use FDPIC_CC1_SPEC.
14017 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
14018 * config/arm/uclinuxfdpiceabi.h: New file.
14020 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14022 * config.gcc: Handle *-*-uclinuxfdpiceabi.
14024 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14025 Mickaël Guêné <mickael.guene@st.com>
14027 * config/arm/arm.opt: Add -mfdpic option.
14028 * doc/invoke.texi: Add documentation for -mfdpic.
14030 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
14032 * expmed.c (extract_bit_field): Update function comment
14034 * expr.c (expand_expr_real): Update function comment
14036 (expand_misaligned_mem_ref): New helper function.
14037 (expand_expr_real_2): Use expand_misaligned_mem_ref.
14038 Remove duplicate assignment to "base" at case MEM_REF.
14039 Remove a shadowed variable "unsignedp" at case VCE.
14041 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14043 * regset.h (regs_invalidated_by_call_regset): Delete.
14044 (fixed_reg_set_regset): Likewise.
14045 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
14046 (fixed_reg_set_regset, persistent_obstack): Likewise.
14047 (init_reg_sets_1, globalize_reg): Update accordingly.
14048 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
14049 instead of a bitmap.
14050 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
14051 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
14052 instead of regs_invalidated_by_call_regset.
14053 (df_lr_confluence_n, df_md_confluence_n): Likewise.
14054 * df-scan.c (df_scan_start_dump): Likewise.
14055 * dse.c (copy_fixed_regs): Likewise.
14056 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
14058 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14060 * array-traits.h: New file.
14061 * coretypes.h (array_traits, bitmap_view): New types.
14062 * bitmap.h: Include "array-traits.h"
14063 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
14064 (base_bitmap_view, bitmap_view): New classes.
14065 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
14066 * hard-reg-set.h: Include array-traits.h.
14067 (array_traits<HARD_REG_SET>): New struct.
14068 * regset.h (IOR_REG_SET_HRS): New macro.
14069 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
14070 rather than iterating over each hard register.
14071 * sched-deps.c (sched_analyze_insn): Likewise.
14072 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
14074 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14076 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
14077 instead of a HARD_REG_SET *.
14078 * ira-build.c (ior_hard_reg_conflicts): Likewise.
14079 (ira_build): Update call accordingly.
14080 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14082 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14084 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
14085 (HARD_REG_SET::operator!=): Likewise.
14086 (hard_reg_set_equal_p): Delete.
14087 * cfgcleanup.c (old_insns_match_p): Use == instead of
14088 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
14089 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
14090 (add_allocno_hard_regs_to_forest): Likewise.
14091 (setup_allocno_available_regs_num): Likewise.
14092 * ira.c (setup_pressure_classes): Likewise.
14093 (setup_allocno_and_important_classes): Likewise.
14094 (setup_reg_class_relations): Likewise.
14095 * lra-lives.c (process_bb_lives): Likewise.
14096 * reg-stack.c (change_stack, convert_regs_1): Likewise.
14098 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14100 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
14101 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
14102 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
14103 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
14105 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
14106 * ira.c (setup_reg_renumber): Likewise.
14107 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14108 * regrename.c (regrename_find_superclass): Likewise.
14109 * reload1.c (find_reg): Likewise.
14111 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14113 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
14114 * caller-save.c (setup_save_areas): Use "&~" instead of
14115 AND_COMPL_HARD_REG_SET.
14116 (save_call_clobbered_regs): Likewise.
14117 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
14119 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
14120 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14121 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
14122 * config/mips/mips.c (mips_class_max_nregs): Likewise.
14123 (mips_conditional_register_usage): Likewise.
14124 * config/sh/sh.c (output_stack_adjust): Likewise.
14125 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
14126 (setup_profitable_hard_regs): Likewise.
14127 (get_conflict_and_start_profitable_regs): Likewise.
14128 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14129 (ira_build_conflicts): Likewise.
14130 * ira-costs.c (restrict_cost_classes): Likewise.
14131 (setup_regno_cost_classes_by_aclass): Likewise.
14132 * ira-lives.c (process_bb_node_lives): Likewise.
14133 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
14134 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
14135 (setup_allocno_and_important_classes, setup_class_translate_array)
14136 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
14138 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14139 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
14140 (process_alt_operands, inherit_in_ebb): Likewise.
14141 * lra-eliminations.c (update_reg_eliminate): Likewise.
14142 * lra-lives.c (process_bb_lives): Likewise.
14143 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
14144 * resource.c (find_dead_or_set_registers): Likewise.
14145 (mark_target_live_regs): Likewise.
14146 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
14147 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14148 (implicit_clobber_conflict_p): Likewise.
14149 * shrink-wrap.c (requires_stack_frame_p): Likewise.
14150 (try_shrink_wrapping): Likewise.
14152 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14154 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
14155 (HARD_REG_SET::operator|=): Likewise.
14156 (IOR_HARD_REG_SET): Delete.
14157 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
14159 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
14160 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
14161 * final.c (collect_fn_hard_reg_usage): Likewise.
14162 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
14163 * ira-build.c (merge_hard_reg_conflicts): Likewise.
14164 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
14165 (propagate_some_info_from_allocno): Likewise.
14166 (copy_info_to_removed_store_destinations): Likewise.
14167 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
14168 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
14169 (fast_allocation): Likewise.
14170 * ira-conflicts.c (ira_build_conflicts): Likewise.
14171 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
14172 (process_bb_node_lives): Likewise.
14173 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
14174 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14175 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
14176 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
14177 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
14178 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
14179 (process_bb_lives): Likewise.
14180 * lra-spills.c (assign_spill_hard_regs): Likewise.
14181 * postreload.c (reload_combine): Likewise.
14182 * reginfo.c (init_reg_sets_1): Likewise.
14183 * regrename.c (merge_overlapping_regs, find_rename_reg)
14184 (merge_chains): Likewise.
14185 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
14186 (find_reload_regs, finish_spills, choose_reload_regs_init)
14187 (emit_reload_insns): Likewise.
14188 * reorg.c (redundant_insn): Likewise.
14189 * resource.c (find_dead_or_set_registers, mark_set_resources)
14190 (mark_target_live_regs): Likewise.
14191 * rtlanal.c (find_all_hard_reg_sets): Likewise.
14192 * sched-deps.c (sched_analyze_insn): Likewise.
14193 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14194 (find_best_reg_for_expr): Likewise.
14195 * shrink-wrap.c (try_shrink_wrapping): Likewise.
14197 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14199 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
14200 (HARD_REG_SET::operator&): Likewise.
14201 (AND_HARD_REG_SET): Delete.
14202 * caller-save.c (setup_save_areas): Use "&" instead of
14204 (save_call_clobbered_regs): Likewise.
14205 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14206 * config/m32c/m32c.c (reduce_class): Likewise.
14207 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
14208 * final.c (get_call_reg_set_usage): Likewise.
14209 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
14210 (setup_left_conflict_sizes_p): Likewise.
14211 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14212 (ira_build_conflicts): Likewise.
14213 * ira-costs.c (restrict_cost_classes): Likewise.
14214 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
14215 (setup_reg_class_relations): Likewise.
14216 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
14217 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
14218 * resource.c (find_dead_or_set_registers): Likewise.
14219 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14221 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14223 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
14224 (COMPL_HARD_REG_SET): Delete.
14225 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
14226 of COMPL_HARD_REG_SET.
14227 (try_rename_operands): Likewise.
14228 * config/sh/sh.c (push_regs): Likewise.
14229 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14230 * lra-constraints.c (contains_reg_p): Likewise.
14231 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
14233 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14235 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
14236 * caller-save.c (save_call_clobbered_regs): Use assignment instead
14237 of COPY_HARD_REG_SET.
14238 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
14239 (epiphany_conditional_register_usage): Likewise.
14240 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
14241 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14242 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
14243 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
14244 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
14245 * config/mips/mips.c (mips_class_max_nregs): Likewise.
14246 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
14247 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
14248 * config/sh/sh.c (output_stack_adjust): Likewise.
14249 * final.c (collect_fn_hard_reg_usage): Likewise.
14250 (get_call_reg_set_usage): Likewise.
14251 * ira-build.c (ira_create_object, remove_low_level_allocnos)
14252 (ira_flattening): Likewise.
14253 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
14254 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
14255 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
14256 (ira_reassign_pseudos): Likewise.
14257 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14258 (ira_build_conflicts): Likewise.
14259 * ira-costs.c (restrict_cost_classes): Likewise.
14260 (setup_regno_cost_classes_by_aclass): Likewise.
14261 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
14262 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
14263 (setup_stack_reg_pressure_class, setup_pressure_classes)
14264 (setup_allocno_and_important_classes, setup_class_translate_array)
14265 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
14266 (ira_setup_eliminable_regset): Likewise.
14267 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14268 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
14269 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
14270 (process_alt_operands, inherit_in_ebb): Likewise.
14271 * lra-lives.c (process_bb_lives): Likewise.
14272 * lra-spills.c (assign_spill_hard_regs): Likewise.
14273 * lra.c (lra): Likewise.
14274 * mode-switching.c (new_seginfo): Likewise.
14275 * postreload.c (reload_combine): Likewise.
14276 * reg-stack.c (straighten_stack): Likewise.
14277 * reginfo.c (save_register_info, restore_register_info): Likewise.
14278 (init_reg_sets_1, record_subregs_of_mode): Likewise
14279 * regrename.c (create_new_chain, rename_chains): Likewise.
14280 * reload1.c (order_regs_for_reload, find_reg): Likewise.
14281 (find_reload_regs): Likewise.
14282 * resource.c (find_dead_or_set_registers): Likewise.
14283 (mark_target_live_regs): Likewise.
14284 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14286 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14288 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
14289 (note_pattern_stores): Declare.
14290 (note_stores): Take an rtx_insn *.
14291 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
14292 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
14293 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
14294 (note_stores): Take an rtx_insn * as argument and process
14295 CALL_INSN_FUNCTION_USAGE. Rename old function to...
14296 (note_pattern_stores): ...this.
14297 (find_first_parameter_load): Pass the insn rather than
14298 its pattern to note_stores.
14299 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
14300 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
14301 (insert_one_insn): Likewise.
14302 * combine.c (combine_instructions): Likewise.
14303 (likely_spilled_retval_p): Likewise.
14304 (try_combine): Use note_pattern_stores instead of note_stores.
14305 (record_dead_and_set_regs): Pass the insn rather than its pattern
14307 (reg_dead_at_p): Likewise.
14308 * config/bfin/bfin.c (workaround_speculation): Likewise.
14309 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
14310 rather than an rtx.
14311 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
14312 instead of note_stores.
14313 (frv_optimize_membar_local): Pass the insn rather than its pattern
14315 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14316 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
14317 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
14318 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
14319 (mips_reorg_process_insns): Likewise.
14320 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
14321 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
14323 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
14324 its pattern to note_stores.
14325 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
14327 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
14328 the insn to note_stores.
14329 (prescan_insns_for_dce): Update call accordingly.
14330 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
14332 * df-problems.c (can_move_insns_across): Likewise.
14333 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
14334 * function.c (assign_parm_setup_reg): Likewise.
14335 * gcse-common.c (record_last_mem_set_info_common): Likewise.
14336 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
14337 (single_set_gcse): Likewise.
14338 * ira.c (validate_equiv_mem): Likewise.
14339 (update_equiv_regs): Use note_pattern_stores rather than note_stores
14341 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
14342 pattern to note_stores.
14343 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
14344 * loop-iv.c (simplify_using_initial_values): Likewise.
14345 * mode-switching.c (optimize_mode_switching): Likewise.
14346 * optabs.c (emit_libcall_block_1): Likewise.
14347 (expand_atomic_compare_and_swap): Likewise.
14348 * postreload-gcse.c (load_killed_in_block_p): Likewise.
14349 (record_opr_changes): Likewise. Remove explicit handling of
14350 CALL_INSN_FUNCTION_USAGE.
14351 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
14352 * regcprop.c (kill_clobbered_values): Likewise.
14353 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
14355 * regrename.c (build_def_use): Likewise.
14356 * reload1.c (reload): Use note_pattern_stores instead of note_stores
14357 for mark_not_eliminable.
14358 (reload_as_needed): Pass the insn rather than its pattern
14360 (emit_output_reload_insns): Likewise.
14361 * resource.c (mark_target_live_regs): Likewise.
14362 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
14363 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
14364 instead of note_stores.
14365 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
14366 its pattern to note_stores.
14367 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
14368 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
14370 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14372 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
14373 than a #define. Use a structure rather than an array as the
14374 fallback definition. Remove special cases for low array sizes.
14375 (const_hard_reg_set): New typedef.
14376 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
14377 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
14378 (hard_reg_set_empty_p): Likewise.
14379 (SET_HARD_REG_BIT): Use a function rather than a macro to
14380 handle the case in which HARD_REG_SET is a structure.
14381 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
14382 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
14383 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
14384 (IOR_COMPL_HARD_REG_SET): Likewise.
14385 (hard_reg_set_iterator::pset): Constify the pointer target.
14386 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
14387 of a "const HARD_REG_SET". Update the handling of non-integer
14389 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
14390 * reload.h: Likewise.
14391 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
14392 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
14393 of a "const HARD_REG_SET".
14394 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
14395 (range_in_hard_reg_set_p): Likewise.
14396 * ira-costs.c (restrict_cost_classes): Likewise.
14397 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
14398 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
14399 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
14400 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
14401 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
14402 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
14403 take an unsigned int and open-code the HARD_REG_SET operations.
14405 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14407 * Makefile.in (OBJS): Remove bt-load.o.
14408 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
14409 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14410 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
14411 document that the option no longer does anything.
14412 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14413 * target.def (branch_target_register_class): Delete.
14414 (branch_target_register_callee_saved): Likewise.
14415 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14416 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
14417 * doc/tm.texi: Regenerate.
14418 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
14419 (make_pass_branch_target_load_optimize2): Likewise.
14420 * passes.def (pass_branch_target_load_optimize1): Likewise.
14421 (pass_branch_target_load_optimize2): Likewise.
14422 * targhooks.h (default_branch_target_register_class): Likewise.
14423 * targhooks.c (default_branch_target_register_class): Likewise.
14424 * opt-suggestions.c (test_completion_valid_options): Remove
14425 -fbtr-bb-exclusive from the list of test options.
14426 * bt-load.c: Remove.
14428 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
14430 * match.pd: Add flag_unsafe_math_optimizations check
14431 before deciding on the widest type in a binary math operation.
14433 2019-09-09 Martin Liska <mliska@suse.cz>
14435 * config/i386/i386.opt: Update comment of removed
14436 options that are preserved only for backward
14439 2019-09-09 Jakub Jelinek <jakub@redhat.com>
14442 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
14443 instead of __v16qs.
14446 * config/i386/avxintrin.h (__v32qs): New typedef.
14447 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
14448 instead of __v32qi.
14450 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14452 * doc/invoke.texi (Option Summary): Cover eBPF.
14453 (eBPF Options): New section.
14454 * doc/extend.texi (BPF Built-in Functions): Likewise.
14455 (BPF Kernel Helpers): Likewise.
14457 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14459 * config.gcc: Support for bpf-*-* targets.
14460 * common/config/bpf/bpf-common.c: New file.
14461 * config/bpf/t-bpf: Likewise.
14462 * config/bpf/predicates.md: Likewise.
14463 * config/bpf/constraints.md: Likewise.
14464 * config/bpf/bpf.opt: Likewise.
14465 * config/bpf/bpf.md: Likewise.
14466 * config/bpf/bpf.h: Likewise.
14467 * config/bpf/bpf.c: Likewise.
14468 * config/bpf/bpf-protos.h: Likewise.
14469 * config/bpf/bpf-opts.h: Likewise.
14470 * config/bpf/bpf-helpers.h: Likewise.
14471 * config/bpf/bpf-helpers.def: Likewise.
14473 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14475 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14478 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14480 * opt-functions.awk (integer_range_info): Make sure values are in
14481 numeric context before operating with them.
14483 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
14485 * genemit.c (gen_split): Print the filename and line number where the
14486 splitter (or peephole2) was defined, to the dump file.
14488 2019-09-07 Jakub Jelinek <jakub@redhat.com>
14490 PR tree-optimization/91665
14491 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
14492 incompatible with the type of PHI result.
14494 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
14497 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
14498 gen_unaligned_storedi for 4-byte aligned addresses.
14500 2019-09-06 Jim Wilson <jimw@sifive.com>
14502 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
14505 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14507 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
14509 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14511 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
14512 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
14514 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
14517 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
14518 cost of SSE->integer and integer->SSE moves from 2 to 6.
14519 (core_cost): Ditto.
14521 2019-09-06 Jakub Jelinek <jakub@redhat.com>
14523 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
14524 before testing TYPE_TRANSPARENT_AGGR.
14525 * calls.c (initialize_argument_information, load_register_parameters):
14528 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
14530 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
14532 (cmp_ior): Likewise.
14534 2019-09-06 Martin Liska <mliska@suse.cz>
14536 * doc/match-and-simplify.texi: Separate tuples with ;.
14538 2019-09-06 Martin Liska <mliska@suse.cz>
14541 * Makefile.in: Remove tlink.o.
14542 * collect2.c (do_link): New function isolated
14545 * collect2.h (do_tlink): Remove declaration of do_tlink.
14546 * doc/extend.texi: Remove documentation of -frepo.
14547 * doc/invoke.texi: Likewise.
14548 * doc/sourcebuild.texi: Remove cleanup-repo-files.
14551 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14552 Jim Wilson <jimw@sifive.com>
14555 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
14556 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
14557 paradoxical_subreg_p (operands[0]).
14558 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
14559 use as intermediate value.
14561 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
14563 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
14564 (sync_compare_and_swap<mode>_insn): Likewise.
14566 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
14568 PR middle-end/91615
14569 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
14570 without movmisalign optab.
14572 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14574 PR middle-end/91001
14575 PR middle-end/91105
14576 PR middle-end/91106
14577 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
14578 types, use type of their first field instead of type of
14579 args[i].tree_value.
14581 2019-09-05 Richard Biener <rguenther@suse.de>
14583 PR rtl-optimization/91656
14584 * postreload-gcse.c (record_last_mem_set_info): Revert addition
14587 2019-09-05 Richard Biener <rguenther@suse.de>
14589 PR middle-end/90501
14590 * tree-inline.c (declare_return_variable): Mark the return
14591 slot as addressable after building an address of it.
14593 2019-09-05 Arnaud Charlet <charlet@adacore.com>
14595 * doc/install.texi: Update and clarify requirements to build GNAT.
14597 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
14599 PR middle-end/91577
14600 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
14601 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
14602 call to be in memory.
14603 (pass_expand::execute): Call discover_nonconstant_array_refs before
14604 setting currently_expanding_to_rtl.
14606 2019-09-04 Caroline Tice <cmtice@google.com>
14608 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
14609 specified together.
14611 2019-09-04 Marek Polacek <polacek@redhat.com>
14613 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
14615 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
14618 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14619 for QI and HImode moves between SSE and general registers.
14621 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14624 * doc/invoke.texi: Document -Wenum-conversion.
14626 2019-09-04 Richard Biener <rguenther@suse.de>
14628 PR rtl-optimization/36262
14629 * postreload-gcse.c: Include intl.h and gcse.h.
14630 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
14631 to avoid linear list walk.
14632 (record_last_mem_set_info): Gate off if not computing transparentness.
14633 (get_bb_avail_insn): If transparentness isn't computed give up
14635 (gcse_after_reload_main): Skip compute_transp and extended PRE
14636 if gcse_or_cprop_is_too_expensive says so.
14638 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14640 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
14642 (msp430_select_section): Handle decls with the "noinit" attribute with
14643 default_elf_select_section.
14644 Handle SECCAT_RODATA_MERGE_* section types with
14645 default_elf_select_section.
14646 Add comments about handling of unsupported section types.
14647 (msp430_section_type_flags): Remove handling of the noinit section.
14649 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14651 * config/msp430/msp430.c (msp430_attr): Remove warnings about
14652 conflicting msp430-specific attributes.
14653 (msp430_section_attr): Likewise.
14654 Add warnings about conflicts with generic "noinit" and "section"
14656 Fix grammar in -mlarge error message.
14657 (msp430_data_attr): Rename to msp430_persist_attr.
14658 Add warnings about conflicts with generic "noinit" and "section"
14660 Add warning for when variable is not initialized.
14661 Chain conditionals which prevent the attribute being added.
14662 (ATTR_EXCL): New helper.
14663 (attr_reent_exclusions): New exclusion table.
14664 (attr_naked_exclusions): Likewise.
14665 (attr_crit_exclusions): Likewise.
14666 (attr_lower_exclusions): Likewise.
14667 (attr_upper_exclusions): Likewise.
14668 (attr_either_exclusions): Likewise.
14669 (attr_persist_exclusions): Likewise.
14670 (msp430_attribute_table): Update with exclusion rules.
14671 (msp430_output_aligned_decl_common): Don't output common symbol if decl
14674 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14676 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
14677 (msp430_handle_generic_attribute): New function.
14678 * doc/tm.texi: Regenerate.
14679 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
14680 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14681 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14682 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
14684 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
14686 PR tree-optimization/91504
14687 * match.pd: Add ((~a & b) ^a) --> (a | b).
14689 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14692 * config/i386/i386-expand.c (split_double_mode): If there is more than
14693 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
14694 already split matching MEM operand instead of calling adjust_address
14697 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14699 * config.gcc: Obsolete spu target. Remove references to spu.
14700 * configure.ac: Remove references to spu.
14701 * configure: Regenerate.
14702 * config/spu/: Remove directory.
14703 * common/config/spu/: Remove directory.
14705 * doc/extend.texi: Remove references to spu.
14706 * doc/invoke.texi: Likewise.
14707 * doc/md.texi: Likewise.
14708 * doc/sourcebuild.texi: Likewise.
14710 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
14712 PR middle-end/91603
14713 PR middle-end/91612
14714 PR middle-end/91613
14715 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
14716 and SSA_NAME referring to CONSTANT_P correctly.
14718 2019-09-03 Richard Biener <rguenther@suse.de>
14720 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
14721 (vn_nary_op_insert): Likewise.
14722 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
14723 (vn_nary_op_lookup): Likewise.
14724 (vn_nary_op_insert): Likewise.
14726 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
14728 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
14729 (*op0, 1) instead of XEXP (*op1, 0).
14731 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14733 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
14734 (aarch64_fjcvtzs): New define_insn.
14735 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
14736 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
14738 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
14739 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
14740 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14741 __ARM_FEATURE_JCVT where appropriate.
14742 * config/aarch64/arm_acle.h (__jcvt): Define.
14744 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14746 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
14747 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
14748 (aarch64_<frintnzs_op><mode>): New define_insn.
14749 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
14750 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14751 __ARM_FEATURE_FRINT when appropriate.
14752 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
14753 frint32x, frint64z, frint64x.
14754 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
14755 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
14756 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
14757 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
14758 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
14759 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
14760 * config/aarch64/iterators.md (VSFDF): Define.
14761 (FRINTNZX): Likewise.
14762 (frintnzs_op): Likewise.
14764 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
14766 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
14767 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
14769 * config/aarch64/aarch64-tune.md: Regenerated.
14770 * doc/invoke.texi: Document the new processors.
14772 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14774 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
14778 (sve2-sm4): Likewise.
14779 (sveaes): Likewise.
14780 (svesha3): Likewise.
14781 (svebitperm): Likewise.
14783 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14784 Richard Biener <rguenther@suse.de>
14786 PR tree-optimization/91597
14787 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
14788 BIT_AND_EXPR optimization for pointers, even if both operand
14789 ranges don't include NULL, the result can be NULL.
14791 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14793 PR middle-end/91605
14794 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
14795 (non_mem_decl_p): ...this.
14796 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
14797 (expand_assignment): Call mem_ref_referes_to_non_mem_p
14798 unconditionally as before.
14800 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14803 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
14804 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
14805 * tree.def (LTGT_EXPR): Likewise.
14806 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
14808 2019-09-02 Jakub Jelinek <jakub@redhat.com>
14811 * fold-const.c (range_check_type): For enumeral and boolean
14812 type, pass 1 to type_for_size langhook instead of
14813 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
14814 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
14815 (build_range_check): Don't call unsigned_type_for for pointer types.
14816 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
14817 range_check_type result.
14819 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14821 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
14822 (replace_ref): Do not replace a chain of only two candidates which are
14823 valid memory references.
14825 2019-09-02 Martin Liska <mliska@suse.cz>
14827 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
14828 Bail out when we'll end up with the same number of clusters as
14830 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
14831 (jump_table_cluster::can_be_handled): Remove the guard
14832 as it's already handled in ::is_enabled. Allocate output
14833 after early bail out.
14835 2019-09-02 Martin Liska <mliska@suse.cz>
14837 PR gcov-profile/91601
14838 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
14839 (path_contains_zero_or_negative_cycle_arc): ... this and handle
14840 also negative edges.
14841 (circuit): Handle also negative edges as they can happen
14842 in some situations.
14844 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
14847 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
14848 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
14849 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
14851 2019-09-01 Jakub Jelinek <jakub@redhat.com>
14853 PR middle-end/91623
14854 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
14855 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
14856 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
14860 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
14861 GIMPLE_ASM TREE_LIST operands.
14863 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
14865 * doc/generic.texi (Unary and Binary Expressions): Mark up
14866 an instance of TYPE_MIN.
14868 2019-08-31 Stafford Horne <shorne@gmail.com>
14870 * config/or1k/constraints.md (t): New constraint.
14871 * config/or1k/or1k.h (GOT_REGS): New register class.
14872 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
14874 2019-08-30 Jim Wilson <jimw@sifive.com>
14876 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
14877 and -fpic and -mplt then disable -msave-restore and warn.
14879 2019-08-30 Martin Sebor <msebor@redhat.com>
14881 PR middle-end/91599
14882 * tree-ssa-strlen.c (handle_store): Use a fallback location if
14883 the statement doesn't have one.
14884 * gimple-pretty-print.c (percent_G_format): Same.
14886 PR middle-end/91584
14887 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
14888 before using them to validate MEM_REF offset.
14890 2019-08-30 Marek Polacek <polacek@redhat.com>
14892 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
14894 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
14896 * config/arm/arm.md (unaligned_loaddi,
14897 unaligned_storedi): New unspec insn patterns.
14898 * config/arm/neon.md (unaligned_storev8qi): Likewise.
14899 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
14900 and unaligned_storedi for 4-byte aligned memory.
14901 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
14902 4-byte aligned memory.
14904 2019-08-30 Martin Jambor <mjambor@suse.cz>
14906 tree-optimization/91579
14907 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
14908 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
14910 (arg_needs_copy_p): Removed.
14911 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
14913 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
14915 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14917 * config/i386/i386-features.c
14918 (general_scalar_chain::compute_convert_gain):
14919 Correct cost for double-word shifts.
14920 (general_scalar_to_vector_candidate_p): Reject count operands
14921 greater or equal to mode bitsize.
14923 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14925 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14926 for moves between SSE and non-general registers and between
14927 mask and non-general registers.
14928 (ix86_register_move_cost): Remove stalled comment.
14930 2019-08-29 Richard Biener <rguenther@suse.de>
14932 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14933 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
14935 2019-08-29 Richard Biener <rguenther@suse.de>
14938 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14939 Do not emit scalar copies for debug-insns, instead replace
14940 their uses with the reg copy used in the chain or reset them
14941 if there is a reaching definition outside of the chain as well.
14943 2019-08-29 Jakub Jelinek <jakub@redhat.com>
14946 * config/i386/i386-expand.c (expand_vec_perm_movs,
14947 expand_vec_perm_blend, expand_vec_perm_vpermil,
14948 expand_vec_perm_pshufb, expand_vec_perm_1,
14949 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
14950 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
14951 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
14952 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
14953 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
14954 comments - replace ix86_expand_vec_perm_builtin_1 with
14955 ix86_expand_vec_perm_const_1.
14956 (expand_vec_perm2_vperm2f128_vblend): New function.
14957 (ix86_expand_vec_perm_const_1): New forward declaration. Call
14958 expand_vec_perm2_vperm2f128_vblend as last resort.
14959 (canonicalize_perm): Formatting fix.
14961 PR tree-optimization/91351
14962 * tree-cfg.c (generate_range_test): Use range_check_type instead of
14964 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
14965 range_check_type returns NULL.
14966 * tree-switch-conversion.c (switch_conversion::build_one_array):
14967 Use range_check_type instead of unsigned_type_for, don't perform
14968 linear opt if it returns NULL.
14969 (bit_test_cluster::find_bit_tests): Formatting fix.
14970 (bit_test_cluster::emit): Use range_check_type instead of
14972 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
14975 2019-08-29 Richard Biener <rguenther@suse.de>
14977 PR tree-optimization/91568
14978 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
14979 (vect_update_max_nunits): Add overload for poly_uint64.
14980 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
14981 (vect_build_slp_tree): Record max_nunits into the subtree
14982 and merge it upwards.
14983 (vect_print_slp_tree): Print max_nunits.
14985 2019-08-28 Marek Polacek <polacek@redhat.com>
14987 Implement P1152R4: Deprecating some uses of volatile.
14989 * doc/invoke.texi: Document -Wvolatile.
14991 2019-08-28 Marek Polacek <polacek@redhat.com>
14993 PR c++/91360 - Implement C++20 P1143R2: constinit.
14994 * doc/invoke.texi: Document -Wc++20-compat.
14996 2019-08-28 Martin Sebor <msebor@redhat.com>
14998 PR tree-optimization/91457
14999 * builtins.c (component_size): New function.
15000 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
15001 * builtins.h (compute_objsize): Add argument.
15002 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
15003 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
15004 (vrp_prop::check_mem_ref): Same.
15005 (vrp_prop::search_for_addr_array): Set no-warning bit.
15006 (check_array_bounds): Same.
15008 2019-08-28 Martin Sebor <msebor@redhat.com>
15011 * opts-common.c (option_enabled): Correct checking for language
15014 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
15016 * config/i386/i386.c (ix86_register_move_cost): Do not
15017 limit the cost of moves to/from XMM register to minimum 8.
15019 2019-08-28 Martin Jambor <mjambor@suse.cz>
15022 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
15023 checking assert a normal assert to test it really is redundant.
15024 * ipa-prop.c (compute_complex_assign_jump_func): Removed
15026 (update_jump_functions_after_inlining): Removed combining unary
15027 arithmetic operations with an ancestor jump function.
15028 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
15031 2019-08-28 Richard Biener <rguenther@suse.de>
15033 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
15034 add the MD problem.
15036 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
15037 Richard Biener <rguenther@suse.de>
15039 * expr.c (expand_assignment): Handle misaligned DECLs.
15040 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
15041 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
15043 (assign_parm_setup_stack): Allocate properly aligned stack slots.
15044 * varasm.c (build_constant_desc): Align constants of misaligned types.
15045 * config/arm/predicates.md (aligned_operand): New predicate.
15046 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
15047 aligned_operand to check restrictions on memory addresses.
15048 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
15049 * config/arm/vec-common.md (mov<VALL>): Likewise.
15051 2019-08-28 Jakub Jelinek <jakub@redhat.com>
15054 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
15055 V_128 iterator instead of VI_128.
15057 2019-08-28 Martin Liska <mliska@suse.cz>
15059 PR tree-optimization/90970
15060 * builtins.c (check_access): Remove assignment to maxread
15061 as it hasn't been used since when it was introduced in r255755.
15063 2019-08-27 Martin Sebor <msebor@redhat.com>
15065 PR tree-optimization/91567
15066 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
15067 of unknown strings.
15068 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
15069 to PTRDIFF_MAX - 2.
15071 2019-08-27 Jeff Law <law@redhat.com>
15073 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
15074 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
15076 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
15079 * config/i386/i386-features.c (convert_scalars_to_vector):
15080 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
15081 crtl->stack_realign_processed. Update crtl->drap_reg by calling
15082 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
15083 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
15085 2019-08-27 Richard Biener <rguenther@suse.de>
15087 * config/i386/i386-features.h
15088 (general_scalar_chain::~general_scalar_chain): Add.
15089 (general_scalar_chain::insns_conv): New bitmap.
15090 (general_scalar_chain::n_sse_to_integer): New.
15091 (general_scalar_chain::n_integer_to_sse): Likewise.
15092 (general_scalar_chain::make_vector_copies): Adjust signature.
15093 * config/i386/i386-features.c
15094 (general_scalar_chain::general_scalar_chain): Outline,
15095 initialize new members.
15096 (general_scalar_chain::~general_scalar_chain): New.
15097 (general_scalar_chain::mark_dual_mode_def): Record insns
15098 we need to insert conversions at and count them.
15099 (general_scalar_chain::compute_convert_gain): Account
15100 for conversion instructions at chain boundary.
15101 (general_scalar_chain::make_vector_copies): Generate a single
15102 copy for a def by a specific insn.
15103 (general_scalar_chain::convert_registers): First populate
15104 defs_map, then make copies at out-of chain insns.
15106 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
15108 * config/arm/arm.md (stack_protect_set_insn): Add security-related
15110 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
15112 2019-08-27 Martin Liska <mliska@suse.cz>
15114 * cgraph.c (cgraph_node::remove): Remove dead assignment before
15116 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
15117 Enclose in anonymous namespace.
15118 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
15119 hard_register initialization in braces.
15120 * tree-vrp.h (value_range_base::supports_type_p): Return false
15121 for function with boolean return type.
15123 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
15125 * config/i386/i386.c (emit_i387_cw_initialization)
15126 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
15128 2019-08-26 Martin Sebor <msebor@redhat.com>
15131 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
15132 (sprintf_dom_walker): Remove class.
15133 (get_int_range): Make argument const.
15134 (directive::fmtfunc, directive::set_precision): Same.
15135 (format_none): Same.
15136 (build_intmax_type_nodes): Same.
15137 (adjust_range_for_overflow): Same.
15138 (format_floating): Same.
15139 (format_character): Same.
15140 (format_string): Same.
15141 (format_plain): Same.
15142 (get_int_range): Cast away constness.
15143 (format_integer): Same.
15144 (get_string_length): Call get_range_strlen_dynamic. Handle
15145 null lendata.maxbound.
15146 (should_warn_p): Adjust argument scope qualifier.
15147 (maybe_warn): Same.
15148 (format_directive): Same.
15149 (parse_directive): Same.
15150 (is_call_safe): Same.
15151 (try_substitute_return_value): Same.
15152 (sprintf_dom_walker::handle_printf_call): Rename...
15153 (handle_printf_call): ...to this. Initialize target to host charmap
15154 here instead of in pass_sprintf_length::execute.
15155 (struct call_info): Make global.
15156 (sprintf_dom_walker::compute_format_length): Make global.
15157 (sprintf_dom_walker::handle_gimple_call): Same.
15158 * passes.def (pass_sprintf_length): Replace with pass_strlen.
15159 * print-rtl.c (print_pattern): Reduce the number of spaces to
15160 avoid -Wformat-truncation.
15161 * tree-pass.h (make_pass_warn_printf): New function.
15162 * tree-ssa-strlen.c (strlen_optimize): New variable.
15163 (get_string_length): Add comments.
15164 (get_range_strlen_dynamic): New function.
15165 (check_and_optimize_call): New function.
15166 (handle_integral_assign): New function.
15167 (strlen_check_and_optimize_stmt): Factor code out into
15168 strlen_check_and_optimize_call and handle_integral_assign.
15169 (strlen_dom_walker::evrp): New member.
15170 (strlen_dom_walker::before_dom_children): Use evrp member.
15171 (strlen_dom_walker::after_dom_children): Use evrp member.
15172 (printf_strlen_execute): New function.
15173 (pass_strlen::gate): Update to handle printf calls.
15174 (dump_strlen_info): New function.
15175 (pass_data_warn_printf): New variable.
15176 (pass_warn_printf): New class.
15177 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
15178 (handle_printf_call): Same.
15179 * tree-vrp.c (value_range_base::type): Adjust assertion.
15180 * vr-values.c (vr_values::update_value_range): Use type of the first
15181 argument rather than the second.
15183 2019-08-26 Richard Biener <rguenther@suse.de>
15185 * config/i386/i386-features.c (general_remove_non_convertible_regs):
15187 (convert_scalars_to_vector): Do not call it.
15189 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
15190 Uros Bizjak <ubizjak@gmail.com>
15192 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
15193 CASE_MATHFN_FLOATN for roundeven.
15194 * config/i386/i386.c (ix86_i387_mode_needed): Add case
15196 (ix86_mode_needed): Likewise.
15197 (ix86_mode_after): Likewise.
15198 (ix86_mode_entry): Likewise.
15199 (ix86_mode_exit): Likewise.
15200 (ix86_emit_mode_set): Likewise.
15201 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
15202 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
15203 (ix86_entity): Add I387_ROUNDEVEN.
15204 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
15205 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
15206 (define_int_iterator): Likewise.
15207 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
15208 (define_constant): Define ROUND_ROUNDEVEN mode.
15209 (define_attr): Add roundeven mode for i387_cw.
15210 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
15211 * internal-fn.def (ROUNDEVEN): New builtin function.
15212 * optabs.def (roundeven_optab): New optab.
15214 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
15216 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
15218 * builtins.def: Added function definitions for roundeven function
15220 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
15221 function call. Adjust condition for floor, ceil, trunc and round.
15222 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
15223 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
15224 (integer_valued_real_call_p): Added case for roundeven function.
15225 * real.c (is_even): New function. Returns true if real number is even,
15226 otherwise returns false.
15227 (is_halfway_below): New function. Returns true if real number is
15228 halfway between two integers, else return false.
15229 (real_roundeven): New function. Round real number to nearest integer,
15230 rounding halfway cases towards even.
15231 * real.h (real_value): Added descriptive comments. Added function
15232 declaration for roundeven function.
15233 * doc/extend.texi (Other Builtins): List roundeven variants among
15234 functions which can be handled as builtins.
15236 2019-08-26 Richard Biener <rguenther@suse.de>
15240 * config/i386/i386-features.h (general_scalar_chain::defs_map):
15242 (general_scalar_chain::replace_with_subreg): Remove.
15243 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
15244 (general_scalar_chain::convert_reg): Adjust signature.
15245 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
15246 iterate over all defs of a reg.
15247 (general_scalar_chain::replace_with_subreg): Remove.
15248 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
15249 (general_scalar_chain::make_vector_copies): Populate defs_map,
15250 place copy only after defs that are used as vectors in the chain.
15251 (general_scalar_chain::convert_reg): Emit a copy for a specific
15252 def in a specific instruction.
15253 (general_scalar_chain::convert_op): All reg uses are converted here.
15254 (general_scalar_chain::convert_insn): Emit copies for scalar
15255 uses of defs here. Replace uses with the copies we created.
15256 Replace and convert the def. Adjust REG_DEAD notes, remove
15257 REG_EQUIV/EQUAL notes.
15258 (general_scalar_chain::convert_registers): Only handle copies
15259 into the chain here.
15261 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
15263 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
15265 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
15267 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
15268 Add nop_convert case.
15269 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
15270 Fold all statements if requested.
15271 * tree-ssa-propagate.h (class substitute_and_fold_engine):
15272 Allow to fold all statements.
15273 * tree-vrp.c (class vrp_folder):
15274 Let substitute_and_fold_engine fold all statements.
15276 2019-08-26 Richard Biener <rguenther@suse.de>
15278 PR tree-optimization/91526
15279 * passes.def: Note that after late FRE we do TODO_update_address_taken.
15280 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
15281 TODO_update_address_taken.
15283 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
15285 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
15288 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
15290 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
15291 machine mode for unspec_volatile operand.
15293 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
15295 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
15296 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
15297 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
15298 (prefer_neon_for_64bits): Remove.
15299 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
15300 (tune_params): Remove PREF_NEON_64_FALSE uses.
15301 (arm_option_override): Remove prefer_neon selection code.
15302 (arm_print_tune_info): Remove prefer_neon_for_64bits.
15303 * config/arm/arm-protos.h (tune_params): Remove
15304 prefer_neon_for_64bits.
15305 (prefer_neon_for_64bits): Remove.
15307 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
15310 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
15311 and issue any diagnostics needed before collecting the pre-PCH
15314 2019-08-23 Jakub Jelinek <jakub@redhat.com>
15316 PR middle-end/91283
15317 * common.opt (fexcess-precision=): Add Optimization flag. Use
15318 flag_excess_precision variable instead of
15319 flag_excess_precision_cmdline.
15320 * flags.h (class target_flag_state): Remove x_flag_excess_precision
15322 (flag_excess_precision): Don't define.
15323 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
15324 flag_excess_precision_cmdline. Remove comment.
15325 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
15326 and x_flag_excess_precision instead of
15327 frontend_set_flag_excess_precision_cmdline and
15328 x_flag_excess_precision_cmdline.
15329 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
15330 x_flag_excess_precision_cmdline.
15331 * toplev.c (init_excess_precision): Remove.
15332 (lang_dependent_init_target): Don't call it.
15334 2019-08-23 Martin Liska <mliska@suse.cz>
15336 * lto-wrapper.c (run_gcc): When setting jobserver
15337 set also parallel to 1. This was done so before r273908.
15339 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
15341 * config/arm/arm-cpus.in (cortex-m35p): New entry.
15342 (cortex-a76ae): Likewise.
15343 (cortex-a77): Likewise
15344 * config/arm/arm-tables.opt: Regenerate.
15345 * config/arm/arm-tune.md: Likewise.
15346 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
15347 cortex-a77 CPU options.
15349 2019-08-23 Martin Liska <mliska@suse.cz>
15351 * profile.c (instrument_values): Do not set
15352 0 as last argument.
15353 * tree-profile.c (gimple_gen_interval_profiler): Remove
15355 (gimple_gen_pow2_profiler): Likewise.
15356 (gimple_gen_topn_values_profiler): Likewise.
15357 (gimple_gen_ic_profiler): Likewise.
15358 (gimple_gen_time_profiler): Likewise.
15359 (gimple_gen_average_profiler): Likewise.
15360 (gimple_gen_ior_profiler): Likewise.
15361 * value-prof.c (dump_histogram_value): Use default
15362 in switch statement instead of HIST_TYPE_MAX.
15363 (stream_in_histogram_value): Likewise.
15364 (gimple_duplicate_stmt_histograms): Do not
15365 use NULL for implicitly set arguments.
15366 (gimple_divmod_values_to_profile): Do not use
15367 reserve+quick_push.
15368 (gimple_indirect_call_to_profile): Likewise.
15369 (gimple_find_values_to_profile): Use implicit
15370 function call arguments.
15371 * value-prof.h (gimple_alloc_histogram_value):
15372 Set default values.
15373 (gimple_gen_interval_profiler): Remove last argument.
15374 (gimple_gen_pow2_profiler): Likewise.
15375 (gimple_gen_topn_values_profiler): Likewise.
15376 (gimple_gen_ic_profiler): Likewise.
15377 (gimple_gen_time_profiler): Likewise.
15378 (gimple_gen_average_profiler): Likewise.
15379 (gimple_gen_ior_profiler): Likewise.
15381 2019-08-22 Martin Sebor <msebor@redhat.com>
15383 PR middle-end/91490
15384 * builtins.c (c_strlen): Rename argument and introduce new local.
15385 Set no-warning bit on original argument.
15386 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
15387 Fold empty and zero constructors into empty strings.
15388 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
15389 for missing initializers.
15390 * tree.c (build_string_literal): Handle optional argument.
15391 * tree.h (build_string_literal): Add defaulted argument.
15392 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
15393 no-warning bit on original expression.
15395 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15398 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15399 and UNSPEC_DARN_RAW.
15400 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
15402 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
15403 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
15404 (darn): Use an unspec_volatile, and UNSPECV_DARN.
15406 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15408 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15409 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
15410 * config/rs6000/rs6000.md (unspec): ... here.
15411 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
15412 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15413 cmpeqb, *cmpeqb_internal): Delete, move to...
15414 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
15415 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15416 cmpeqb, *cmpeqb_internal): ... here.
15418 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15420 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
15421 intrinsics if __ARM_FP.
15422 Use __ARM_FEATURE_CRC32 ifdef guard.
15424 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15426 * config/arm/arm.md (neon_for_64bits): Remove.
15427 (avoid_neon_for_64bits): Remove.
15428 (arm_adddi3): Always split early.
15429 (arm_subdi3): Always split early.
15430 (negdi2): Remove Neon expansion.
15431 (split zero_extend): Split before reload.
15432 (split sign_extend): Split before reload.
15434 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15436 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
15437 (qhs_extenddi_cstr): Likewise.
15438 * config/arm/arm.md (ashldi3): Always expand early.
15439 (ashlsi3): Likewise.
15440 (ashrsi3): Likewise.
15441 (zero_extend<mode>di2): Remove Neon variants.
15442 (extend<mode>di2): Likewise.
15443 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
15444 (signed_shift_di3_neon): Likewise.
15445 (unsigned_shift_di3_neon): Likewise.
15446 (ashrdi3_neon_imm_noclobber): Likewise.
15447 (lshrdi3_neon_imm_noclobber): Likewise.
15448 (<shift>di3_neon): Likewise.
15449 (split extend): Remove DI extend split patterns.
15451 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15453 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
15454 (split not): Add DImode not splitter.
15455 (anddi3): Remove pattern.
15456 (anddi3_insn): Likewise.
15457 (anddi_zesidi_di): Likewise.
15458 (anddi_sesdi_di): Likewise.
15459 (anddi_notdi_di): Likewise.
15460 (anddi_notzesidi_di): Likewise.
15461 (anddi_notsesidi_di): Likewise.
15462 (iordi3): Likewise.
15463 (iordi3_insn): Likewise.
15464 (iordi_zesidi_di): Likewise.
15465 (iordi_sesidi_di): Likewise.
15466 (xordi3): Likewise.
15467 (xordi3_insn): Likewise.
15468 (xordi_sesidi_di): Likewise.
15469 (xordi_zesidi_di): Likewise.
15470 (one_cmpldi2): Likewise.
15471 (one_cmpldi2_insn): Likewise.
15472 * config/arm/constraints.md: Remove De, Df, Dg constraints.
15473 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
15475 (iwmmxt_xordi3): Likewise.
15476 (iwmmxt_anddi3): Likewise.
15477 * config/arm/neon.md (orndi3_neon): Remove pattern.
15478 (anddi_notdi_di): Likewise.
15479 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
15480 (arm_iordi_operand_neon): Likewise.
15481 (arm_xordi_operand_neon): Likewise.
15482 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
15483 (iordi_notzesidi_di): Likewise.
15484 (iordi_notdi_zesidi): Likewise.
15485 (iordi_notsesidi_di): Likewise.
15487 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
15489 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
15491 (iorsi3_compare0_scratch): Likewise.
15493 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
15495 * config/aarch64/aarch64-simd-builtins.def:
15498 * config/aarch64/aarch64-simd.md:
15499 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
15500 (aarch64_st1x4<VALLDIF:mode>): Likewise.
15501 (aarch64_ld1_x4_<mode>): Likewise.
15502 (aarch64_st1_x4_<mode>): Likewise.
15503 * config/aarch64/arm_neon.h:
15504 (vld1_s8_x4): New function.
15505 (vld1q_s8_x4): Likewise.
15506 (vld1_s16_x4): Likewise.
15507 (vld1q_s16_x4): Likewise.
15508 (vld1_s32_x4): Likewise.
15509 (vld1q_s32_x4): Likewise.
15510 (vld1_u8_x4): Likewise.
15511 (vld1q_u8_x4): Likewise.
15512 (vld1_u16_x4): Likewise.
15513 (vld1q_u16_x4): Likewise.
15514 (vld1_u32_x4): Likewise.
15515 (vld1q_u32_x4): Likewise.
15516 (vld1_f16_x4): Likewise.
15517 (vld1q_f16_x4): Likewise.
15518 (vld1_f32_x4): Likewise.
15519 (vld1q_f32_x4): Likewise.
15520 (vld1_p8_x4): Likewise.
15521 (vld1q_p8_x4): Likewise.
15522 (vld1_p16_x4): Likewise.
15523 (vld1q_p16_x4): Likewise.
15524 (vld1_s64_x4): Likewise.
15525 (vld1_u64_x4): Likewise.
15526 (vld1_p64_x4): Likewise.
15527 (vld1q_s64_x4): Likewise.
15528 (vld1q_u64_x4): Likewise.
15529 (vld1q_p64_x4): Likewise.
15530 (vld1_f64_x4): Likewise.
15531 (vld1q_f64_x4): Likewise.
15532 (vst1_s8_x4): Likewise.
15533 (vst1q_s8_x4): Likewise.
15534 (vst1_s16_x4): Likewise.
15535 (vst1q_s16_x4): Likewise.
15536 (vst1_s32_x4): Likewise.
15537 (vst1q_s32_x4): Likewise.
15538 (vst1_u8_x4): Likewise.
15539 (vst1q_u8_x4): Likewise.
15540 (vst1_u16_x4): Likewise.
15541 (vst1q_u16_x4): Likewise.
15542 (vst1_u32_x4): Likewise.
15543 (vst1q_u32_x4): Likewise.
15544 (vst1_f16_x4): Likewise.
15545 (vst1q_f16_x4): Likewise.
15546 (vst1_f32_x4): Likewise.
15547 (vst1q_f32_x4): Likewise.
15548 (vst1_p8_x4): Likewise.
15549 (vst1q_p8_x4): Likewise.
15550 (vst1_p16_x4): Likewise.
15551 (vst1q_p16_x4): Likewise.
15552 (vst1_s64_x4): Likewise.
15553 (vst1_u64_x4): Likewise.
15554 (vst1_p64_x4): Likewise.
15555 (vst1q_s64_x4): Likewise.
15556 (vst1q_u64_x4): Likewise.
15557 (vst1q_p64_x4): Likewise.
15558 (vst1_f64_x4): Likewise.
15559 (vst1q_f64_x4): Likewise.
15561 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15563 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
15565 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15566 Richard Sandiford <richard.sandiford@arm.com>
15569 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
15570 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
15572 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15575 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
15576 in reg if it fails aarch64_plus_operand predicate.
15578 2019-08-21 Richard Biener <rguenther@suse.de>
15580 PR tree-optimization/91482
15581 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
15582 BUILT_IN_ASSUME_ALIGNED calls.
15584 2019-08-21 Richard Biener <rguenther@suse.de>
15588 * config/i386/i386-features.c
15589 (general_scalar_chain::make_vector_copies): Copy stack temporary
15590 rtx when using it multiple times.
15591 (general_scalar_chain::convert_reg): Likewise.
15593 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15595 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
15597 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
15599 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
15600 catch more redundant zero initialization cases.
15601 (dse_dom_walker::dse_optimize_stmt): Likewise.
15603 2019-08-20 Richard Biener <rguenther@suse.de>
15606 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
15607 by collect2 when targetm.have_ctors_dtors which avoids dragging
15608 in temporary filenames from LTO input objects.
15610 2019-08-20 Richard Biener <rguenther@suse.de>
15612 PR tree-optimization/37242
15613 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
15614 to (T)a + (T)b if we know that a + b does not overflow.
15616 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
15618 PR rtl-optimization/91347
15619 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
15620 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
15622 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15624 * calls.h (function_arg_info): Add a pass_by_reference field,
15625 defaulting to false.
15626 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
15627 when applying pass-by-reference semantics.
15628 (initialize_argument_information): Likewise.
15629 (emit_library_call_value_1): Likewise.
15630 * function.c (assign_parm_data_one): Remove passed_pointer field.
15631 (assign_parm_find_data_types): Don't set it.
15632 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
15633 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
15634 arg.pass_by_reference instead of passed_pointer.
15636 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15638 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
15639 into a single function_arg_info, updating its fields when we
15640 apply pass-by-reference and promotion semantics. Use the
15641 function_arg_info to track the mode rather than keeping it in
15642 a separate local variable.
15643 (initialize_argument_information): Likewise. Base the final
15644 arg_to_skip on this new function_arg_info rather than creating
15645 a new one from scratch.
15647 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15649 * function.c (assign_parm_data_one): Replace passed_type,
15650 promoted_mode and named_arg with a function_arg_info field.
15651 (assign_parm_find_data_types): Remove local variables and
15652 assign directly to "data". Make data->passed_mode shadow
15653 data->arg.mode until promotion, then assign the promoted
15654 mode to data->arg.mode.
15655 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
15656 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
15657 (assign_parm_remove_parallels, assign_parm_setup_block_p)
15658 (assign_parm_setup_block, assign_parm_setup_reg)
15659 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
15660 arg.mode instead of promoted_mode, arg.type instead of passed_type
15661 and arg.named instead of named_arg. Use data->arg for
15662 function_arg_info structures that had the field values passed_type,
15663 promoted_mode and named_arg. Base other function_arg_infos on
15664 data->arg, changing the necessary properties.
15666 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15668 * calls.h (apply_pass_by_reference_rules): Declare.
15669 * calls.c (apply_pass_by_reference_rules): New function.
15670 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
15671 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
15672 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15673 * function.c (assign_parm_find_data_types): Likewise.
15674 * var-tracking.c (prepare_call_arguments): Likewise.
15676 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15678 * target.def (must_pass_in_stack): Take a function_arg_info instead
15679 of a mode and a type.
15680 * doc/tm.texi: Regenerate.
15681 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
15682 instead of a mode and a type.
15683 (must_pass_in_stack_var_size_or_pad): Likewise.
15684 * calls.c (must_pass_in_stack_var_size): Likewise.
15685 (must_pass_in_stack_var_size_or_pad): Likewise.
15686 (initialize_argument_information): Update call to
15687 targetm.calls.must_pass_in_stack.
15688 (must_pass_va_arg_on_stack): Likewise.
15689 * function.c (assign_parm_find_entry_rtl): Likewise.
15690 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
15691 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15692 (alpha_function_arg_advance): Likewise.
15693 * config/cr16/cr16.c (cr16_function_arg): Likewise.
15694 (cr16_function_arg_advance): Likewise.
15695 * config/cris/cris.c (cris_pass_by_reference): Likewise.
15696 (cris_arg_partial_bytes): Likewise.
15697 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
15698 * config/lm32/lm32.c (lm32_function_arg): Likewise.
15699 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
15700 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
15701 * config/mips/mips.c (mips_pass_by_reference): Likewise.
15702 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
15703 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
15704 * config/sh/sh.c (sh_pass_by_reference): Likewise.
15705 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15706 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15707 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
15708 instead of a mode and a type.
15709 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
15710 (fr30_num_arg_regs): Likewise.
15711 (fr30_setup_incoming_varargs): Update calls accordingly.
15712 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15713 (fr30_function_arg_advance): Likewise.
15714 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
15715 instead of a mode and a type.
15716 * config/gcn/gcn.c (num_arg_regs): Likewise.
15717 (gcn_function_arg, gcn_function_arg_advance): Update calls to
15718 num_arg_regs and targetm.calls.must_pass_in_stack.
15719 (gcn_arg_partial_bytes): Likewise.
15720 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
15721 function_arg_info instead of a mode and a type.
15722 (classify_argument): Update call accordingly.
15723 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
15724 function_arg_info instead of a mode and a type.
15725 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
15727 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
15728 (rs6000_parm_needs_stack): Update call accordingly.
15729 (setup_incoming_varargs): Likewise.
15731 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15733 * target.def (callee_copies): Take a function_arg_info instead
15734 of a mode, type and named flag.
15735 * doc/tm.texi: Regenerate.
15736 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
15737 instead of a mode, type and named flag.
15738 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15739 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15740 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15741 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
15742 instead of a mode, type and named flag.
15743 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15744 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15745 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15746 * calls.h (reference_callee_copied): Take a function_arg_info
15747 instead of a mode, type and named flag.
15748 * calls.c (reference_callee_copied): Likewise.
15749 (initialize_argument_information): Update call accordingly.
15750 (emit_library_call_value_1): Likewise.
15751 * function.c (gimplify_parameters): Likewise.
15752 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
15753 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
15754 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
15755 * config/c6x/c6x.c (c6x_callee_copies): Delete.
15756 (TARGET_CALLEE_COPIES): Define to
15757 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15758 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
15759 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15760 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15761 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
15762 instead of a mode, type and named flag.
15763 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
15764 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15765 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15766 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
15767 * config/msp430/msp430.c (msp430_callee_copies): Delete.
15768 (TARGET_CALLEE_COPIES): Define to
15769 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15770 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
15771 instead of a mode, type and named flag.
15772 * config/sh/sh.c (sh_callee_copies): Likewise.
15773 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
15774 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15775 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15777 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15779 * target.def (function_arg_advance): Take a function_arg_info instead
15780 of a mode, type and named flag.
15781 * doc/tm.texi: Regenerate.
15782 * targhooks.h (default_function_arg_advance): Take a function_arg_info
15783 instead of a mode, type and named flag.
15784 * targhooks.c (default_function_arg_advance): Likewise.
15785 * calls.c (initialize_argument_information): Update call to
15786 targetm.calls.function_arg_advance.
15787 (emit_library_call_value_1): Likewise.
15788 * dse.c (get_call_args): Likewise.
15789 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15790 * function.c (assign_parms, gimplify_parameters): Likewise.
15791 * var-tracking.c (prepare_call_arguments): Likewise.
15792 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
15793 function_arg_info instead of a mode, type and named flag.
15794 (aarch64_setup_incoming_varargs): Update call accordingly.
15795 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
15796 function_arg_info instead of a mode, type and named flag.
15797 (alpha_setup_incoming_varargs): Update call accordingly.
15798 * config/arc/arc.c (arc_function_arg_advance): Take a
15799 function_arg_info instead of a mode, type and named flag.
15800 (arc_setup_incoming_varargs): Update call accordingly.
15801 * config/arm/arm.c (arm_function_arg_advance): Take a
15802 function_arg_info instead of a mode, type and named flag.
15803 (cmse_func_args_or_return_in_stack): Update call accordingly.
15804 (arm_function_ok_for_sibcall): Likewise.
15805 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15806 * config/avr/avr.c (avr_function_arg_advance): Take a
15807 function_arg_info instead of a mode, type and named flag.
15808 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
15809 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
15810 (c6x_call_saved_register_used): Update call accordingly.
15811 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
15812 function_arg_info instead of a mode, type and named flag.
15813 * config/cris/cris.c (cris_function_arg_advance): Likewise.
15814 * config/csky/csky.c (csky_function_arg_advance): Likewise.
15815 (csky_setup_incoming_varargs): Update call accordingly.
15816 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
15817 function_arg_info instead of a mode, type and named flag.
15818 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
15819 * config/frv/frv.c (frv_function_arg_advance): Likewise.
15820 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
15821 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
15822 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
15823 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15824 (ix86_setup_incoming_varargs): Update call accordingly.
15825 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
15826 function_arg_info instead of a mode, type and named flag.
15827 (ia64_setup_incoming_varargs): Update call accordingly.
15828 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
15829 function_arg_info instead of a mode, type and named flag.
15830 (iq2000_expand_prologue): Update call accordingly.
15831 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
15832 function_arg_info instead of a mode, type and named flag.
15833 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
15834 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
15835 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15836 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
15837 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15839 (microblaze_expand_prologue): Update call accordingly.
15840 * config/mips/mips.c (mips_function_arg_advance): Take a
15841 function_arg_info instead of a mode, type and named flag.
15842 (mips_setup_incoming_varargs): Update call accordingly.
15843 (mips_output_args_xfer): Likewise.
15844 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
15845 function_arg_info instead of a mode, type and named flag.
15846 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
15847 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
15848 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
15849 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
15850 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
15851 (nios2_setup_incoming_varargs): Update call accordingly.
15852 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
15853 function_arg_info instead of a mode, type and named flag.
15854 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
15855 * config/pa/pa.c (pa_function_arg_advance): Likewise.
15856 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
15857 * config/pru/pru.c (pru_function_arg_advance): Likewise.
15858 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
15859 (riscv_setup_incoming_varargs): Update call accordingly.
15860 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
15861 function_arg_info instead of a mode, type and named flag.
15862 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
15864 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
15865 (rs6000_parm_needs_stack): Update call accordingly.
15866 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
15867 instead of a mode, type and named flag.
15868 * config/s390/s390.c (s390_function_arg_advance): Likewise.
15869 (s390_call_saved_register_used): Update call accordingly.
15870 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
15871 instead of a mode, type and named flag.
15872 (sh_output_mi_thunk): Update call accordingly.
15873 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
15874 function_arg_info instead of a mode, type and named flag.
15875 * config/spu/spu.c (spu_function_arg_advance): Likewise.
15876 (spu_setup_incoming_varargs): Update call accordingly.
15877 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
15878 function_arg_info instead of a mode, type and named flag.
15879 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
15880 (tilegx_setup_incoming_varargs): Update call accordingly.
15881 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
15882 function_arg_info instead of a mode, type and named flag.
15883 (tilegx_setup_incoming_varargs): Update call accordingly.
15884 * config/v850/v850.c (v850_function_arg_advance): Take a
15885 function_arg_info instead of a mode, type and named flag.
15886 * config/vax/vax.c (vax_function_arg_advance): Likewise.
15887 * config/visium/visium.c (visium_function_arg_advance): Likewise.
15888 (visium_setup_incoming_varargs): Update call accordingly.
15889 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
15890 function_arg_info instead of a mode, type and named flag.
15892 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15894 * target.def (function_arg, function_incoming_arg): Take a
15895 function_arg_info instead of a mode, tree and named flag.
15896 * doc/tm.texi: Regenerate.
15897 * targhooks.h (default_function_arg): Take a function_arg_info
15898 instead of a mode, tree and named flag.
15899 (default_function_incoming_arg): Likewise.
15900 * targhooks.c (default_function_arg): Likewise.
15901 (default_function_incoming_arg): Likewise.
15902 * calls.h (function_arg_info::end_marker_p): New function.
15903 (function_arg_info::end_marker): Likewise.
15904 * calls.c (prepare_call_address, initialize_argument_information)
15905 (expand_call, emit_library_call_value_1): Update calls to
15906 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
15907 * dse.c: Include calls.h.
15908 (get_call_args): Update call to targetm.calls.function_arg.
15909 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15910 * var-tracking.c (prepare_call_arguments): Likewise.
15911 * function.c (assign_parm_find_entry_rtl): Update call to
15912 targetm.calls.function_incoming_arg.
15913 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
15914 function_arg_info instead of a mode, tree and named flag.
15915 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15916 * config/arc/arc.c (arc_function_arg): Likewise.
15917 * config/arm/arm.c (arm_function_arg): Likewise.
15918 (cmse_func_args_or_return_in_stack): Update call accordingly.
15919 (arm_function_ok_for_sibcall): Likewise.
15920 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15921 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
15922 instead of a mode, tree and named flag.
15923 * config/bfin/bfin.c (bfin_function_arg): Likewise.
15924 * config/c6x/c6x.c (c6x_function_arg): Likewise.
15925 (c6x_call_saved_register_used): Update call accordingly.
15926 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
15927 instead of a mode, tree and named flag.
15928 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
15929 (cris_function_arg_1): Likewise.
15930 * config/csky/csky.c (csky_function_arg): Likewise.
15931 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
15932 * config/fr30/fr30.c (fr30_function_arg): Likewise.
15933 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
15934 (frv_function_arg_1): Likewise.
15935 * config/ft32/ft32.c (ft32_function_arg): Likewise.
15936 * config/gcn/gcn.c (gcn_function_arg): Likewise.
15937 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15938 * config/i386/i386.c (ix86_function_arg): Likewise.
15939 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
15940 (ia64_function_arg_1): Likewise.
15941 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
15942 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
15944 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
15945 instead of a mode, tree and named flag.
15946 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15947 * config/m32r/m32r.c (m32r_function_arg): Likewise.
15948 * config/m68k/m68k.c (m68k_function_arg): Likewise.
15949 * config/mcore/mcore.c (mcore_function_arg): Likewise.
15950 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
15951 (microblaze_expand_prologue): Update call accordingly.
15952 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
15953 instead of a mode, tree and named flag.
15954 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
15955 (mmix_function_arg_1): Likewise.
15956 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
15957 * config/moxie/moxie.c (moxie_function_arg): Likewise.
15958 * config/msp430/msp430.c (msp430_function_arg): Likewise.
15959 * config/nds32/nds32.c (nds32_function_arg): Likewise.
15960 * config/nios2/nios2.c (nios2_function_arg): Likewise.
15961 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
15962 (nvptx_function_incoming_arg): Likewise.
15963 * config/or1k/or1k.c (or1k_function_arg): Likewise.
15964 * config/pa/pa.c (pa_function_arg): Likewise.
15965 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15966 * config/pru/pru.c (pru_function_arg): Likewise.
15967 * config/riscv/riscv.c (riscv_function_arg): Likewise.
15968 * config/rl78/rl78.c (rl78_function_arg): Likewise.
15969 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
15970 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
15971 (rs6000_parm_needs_stack): Update call accordingly.
15972 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
15973 instead of a mode, tree and named flag.
15974 * config/s390/s390.c (s390_function_arg): Likewise.
15975 (s390_call_saved_register_used): Update call accordingly.
15976 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
15977 instead of a mode, tree and named flag.
15978 (sh_output_mi_thunk): Update call accordingly.
15979 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
15980 (sparc_function_incoming_arg): Take a function_arg_info instead of
15981 a mode, tree and named flag.
15982 * config/spu/spu.c (spu_function_arg): Likewise.
15983 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15984 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
15985 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
15986 * config/v850/v850.c (v850_function_arg): Likewise.
15987 * config/vax/vax.c (vax_function_arg): Likewise.
15988 * config/visium/visium.c (visium_function_arg): Likewise.
15989 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
15990 (xtensa_function_incoming_arg): Likewise.
15992 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15994 * target.def (setup_incoming_varargs): Take a function_arg_info
15995 instead of a mode and tree.
15996 * doc/tm.texi: Regenerate.
15997 * targhooks.h (default_setup_incoming_varargs): Take a
15998 function_arg_info instead of a mode and tree.
15999 * targhooks.c (default_setup_incoming_varargs): Likewise.
16000 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
16001 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
16002 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
16003 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
16004 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
16005 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16006 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
16007 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
16009 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16010 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16011 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
16012 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
16013 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16014 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16015 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16016 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16017 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16018 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
16019 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16020 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16021 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
16022 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
16023 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
16024 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
16025 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
16026 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16027 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
16028 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
16029 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
16030 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
16031 * function.c (assign_parms_setup_varargs): Update call to
16032 targetm.calls.setup_incoming_varargs.
16034 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16036 * target.def (pass_by_reference): Take a function_arg_info instead
16037 of a mode, type and named flag.
16038 * doc/tm.texi: Regenerate.
16039 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
16041 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
16042 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
16043 function_arg_info instead of a mode, type and named flag.
16044 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
16045 * calls.h (pass_by_reference): Take a function_arg_info instead of a
16046 mode, type and named flag.
16047 * calls.c (pass_by_reference): Likewise.
16048 (pass_va_arg_by_reference): Update call accordingly.
16049 (initialize_argument_information): Likewise.
16050 (emit_library_call_value_1): Likewise.
16051 * function.c (assign_parm_find_data_types): Likewise.
16052 * var-tracking.c (prepare_call_arguments): Likewise.
16053 * stor-layout.c: Include calls.h.
16054 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
16055 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
16056 function_arg_info instead of a mode, type and named flag.
16057 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
16058 * config/arc/arc.c (arc_pass_by_reference): Likewise.
16059 * config/arm/arm.c (arm_pass_by_reference): Likewise.
16060 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
16061 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
16062 (c6x_call_saved_register_used): Update call to pass_by_reference.
16063 * config/cris/cris.c (cris_pass_by_reference): Take a
16064 function_arg_info instead of a mode, type and named flag.
16065 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
16066 function_arg_info instead of a mode, type and named flag.
16067 (epiphany_arg_partial_bytes): Update call accordingly.
16068 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
16069 function_arg_info instead of a mode, type and named flag.
16070 (ft32_arg_partial_bytes): Update call accordingly.
16071 * config/i386/i386.c (ix86_pass_by_reference): Take a
16072 function_arg_info instead of a mode, type and named flag.
16073 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
16074 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
16075 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
16076 (m32r_return_in_memory): Update call accordingly.
16077 * config/mips/mips.c (mips_pass_by_reference): Take a
16078 function_arg_info instead of a mode, type and named flag.
16079 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
16080 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16081 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
16082 (moxie_arg_partial_bytes): Update call accordingly.
16083 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
16084 function_arg_info instead of a mode, type and named flag.
16085 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
16086 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
16087 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16088 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
16089 (riscv_return_in_memory): Update call accordingly.
16090 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
16091 function_arg_info instead of a mode, type and named flag.
16092 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
16093 (rs6000_parm_needs_stack): Update call to pass_by_reference.
16094 * config/s390/s390.c (s390_pass_by_reference): Take a
16095 function_arg_info instead of a mode, type and named flag.
16096 (s390_call_saved_register_used): Update call accordingly.
16097 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
16098 instead of a mode, type and named flag.
16099 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
16100 * config/spu/spu.c (spu_pass_by_reference): Likewise.
16101 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
16102 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
16103 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16104 * config/visium/visium.c (visium_pass_by_reference): Likewise.
16106 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16108 * target.def (arg_partial_bytes): Take a function_arg_info instead
16109 of a mode, type and named flag.
16110 * doc/tm.texi: Regenerate.
16111 * target.h (function_arg_info): Declare.
16112 * calls.h (function_arg_info): New class.
16113 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
16114 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
16115 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
16116 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
16117 * calls.c (initialize_argument_information): Update call to
16118 targetm.calls.partial_bytes.
16119 (emit_library_call_value_1): Likewise.
16120 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16121 * function.c (assign_parm_find_entry_rtl): Likewise.
16122 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
16123 function_arg_info instead of a mode, type and named flag.
16124 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
16125 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
16126 (cmse_func_args_or_return_in_stack): Update accordingly.
16127 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
16128 function_arg_info instead of a mode, type and named flag.
16129 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
16130 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
16131 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
16132 * config/fr30/fr30.c: Include calls.h.
16133 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
16134 type and named flag.
16135 * config/frv/frv.c: Include calls.h.
16136 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
16137 type and named flag.
16138 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
16139 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
16140 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
16141 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
16142 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
16143 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
16144 * config/microblaze/microblaze.c (function_arg_partial_bytes):
16146 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
16147 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
16148 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
16149 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
16150 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
16151 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
16152 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
16153 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
16154 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
16155 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
16156 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
16157 (rs6000_parm_needs_stack): Update call accordingly.
16158 * config/sh/sh.c (sh_arg_partial_bytes): Take a
16159 function_arg_info instead of a mode, type and named flag.
16160 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
16161 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
16163 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16165 * calls.h (must_pass_va_arg_in_stack): Declare.
16166 * calls.c (must_pass_va_arg_in_stack): New function.
16167 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
16168 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16169 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
16171 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16173 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16175 * calls.h (pass_va_arg_by_reference): Declare.
16176 * calls.c (pass_va_arg_by_reference): New function.
16177 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
16178 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
16179 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
16180 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16181 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16182 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
16183 (mips_gimplify_va_arg_expr): Likewise.
16184 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
16185 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16186 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
16187 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16188 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16189 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16190 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
16191 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
16192 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
16193 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16194 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
16196 2019-08-20 Richard Biener <rguenther@suse.de>
16199 * config/i386/i386-features.c (general_scalar_chain::convert_op):
16200 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
16201 (convert_scalars_to_vector): Add timode_p parameter and use it
16202 to guard TImode-only operation.
16203 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
16204 (pass_stv::execute): Pass down timode_p.
16206 2019-08-20 Lili Cui <lili.cui@intel.com>
16208 * common/config/i386/i386-common.c
16209 (processor_names): Add tigerlake and cooperlake.
16210 (processor_alias_table): Add tigerlake and cooperlake.
16211 * config.gcc: Add -march=tigerlake and cooperlake.
16212 * config/i386/driver-i386.c
16213 (host_detect_local_cpu): Detect tigerlake and cooperlake.
16214 Add "has_avx" to classify processor.
16215 * config/i386/i386-builtins.c (processor_model) :
16216 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
16217 (arch_names_table): Add tigerlake and cooperlake.
16218 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
16219 and PROCESSOR_COOPERLAKE.
16220 * config/i386/i386-c.c
16221 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
16222 * config/i386/i386-options.c
16223 (m_TIGERLAKE): Define.
16224 (m_COOPERLAKE): Ditto.
16225 (m_CORE_AVX512): Ditto.
16226 (processor_cost_table): Add cascadelake.
16227 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
16228 * config/i386/i386.h
16229 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
16230 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
16231 (PTA_MOVDIRI): Ditto.
16232 (PTA_MOVDIR64B): Ditto.
16233 (PTA_COOPERLAKE): Ditto.
16234 (PTA_TIGERLAKE): Ditto.
16235 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
16236 * doc/extend.texi: Add tigerlake and cooperlake.
16237 * doc/invoke.texi: Add tigerlake and cooperlake.
16239 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
16241 * doc/install.texi (Specific, alpha): Remove note to use
16242 binutils 2.11.2 or later.
16244 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
16246 PR middle-end/89544
16247 * function.c (assign_parm_find_stack_rtl): Use larger alignment
16250 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
16252 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
16253 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
16254 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
16255 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
16256 * config/aarch64/constraints.md (Dt): New constraint
16257 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
16259 2019-08-19 Richard Biener <rguenther@suse.de>
16261 PR tree-optimization/91403
16262 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
16263 cases we can handle with tail-recursion...
16264 (follow_ssa_edge_expr): ... here. Do so.
16266 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
16269 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
16270 implemented for -fsanitize=kernel-address, and merge check logic
16271 with -fsanitize=address.
16273 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
16275 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
16276 for cpu and machine. Factor 64/32b builtins.
16278 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
16280 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
16281 gone, point to sourceforge.net.
16283 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
16285 * doc/ux.texi (User Experience Guidelines): Update reference.
16287 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
16289 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
16292 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
16294 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
16295 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
16297 2019-08-16 Martin Sebor <msebor@redhat.com>
16299 * tree.def (TYPE_SIZE): Clarify.
16300 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
16302 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
16304 PR tree-optimization/91109
16305 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
16306 * lra.c (lra): Use lra_need_for_scratch_reg_p.
16307 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
16309 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
16311 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
16312 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
16313 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
16314 (uavg<mode>3_ceil): New expander.
16315 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
16316 mode iterator when creating CONST1_RTX.
16317 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
16318 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
16319 mode iterator for const1_operand predicate.
16321 2019-08-16 Richard Biener <rguenther@suse.de>
16323 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
16324 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
16326 (follow_ssa_edge_in_condition_phi_branch): Likewise.
16327 (analyze_evolution_in_loop): Likewise.
16328 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
16329 (follow_ssa_edge_expr): ... here. Refactor code.
16331 2019-08-16 Richard Biener <rguenther@suse.de>
16334 * config/i386/i386-features.c
16335 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
16337 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16340 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
16341 only if subst_name matches curr_attr string.
16343 2019-08-16 Richard Biener <rguenther@suse.de>
16345 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
16346 stmt at gsi_p, instead replace it with a NOP removed later.
16347 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
16348 that became dead because of that.
16350 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
16352 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
16353 for which we can't represent a range.
16354 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
16356 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
16357 Set VR_UNDEFINED if type is not supported.
16358 * tree-ssanames.c (get_range_info): Pass type to set_varying.
16359 * tree-vrp.c (value_range_base::check): Assert that a varying has
16361 (value_range_base::equal_p): Early bail for undefines.
16362 (value_range_base::set_varying): Accept a type.
16363 (value_range::set_varying): Same.
16364 (value_range_base::type): VARYING can have a type, while UNDEFINE
16366 (value_range_base::dump): Print type for VARYING nodes.
16367 (value_range_base::set): Add type to VARYING.
16368 (extract_range_from_multiplicative_op): Pass type to set_varying.
16369 (extract_range_from_binary_expr): Same.
16370 (value_range_base::intersect_helper): Same.
16371 (value_range_base::union_helper): Same.
16372 (value_range_base::normalize_symbolics): Same.
16373 (determine_value_range_1): Same.
16374 * tree-vrp.h (class value_range_base): Add type to set_varying.
16375 Add prototype for dump(void).
16376 Add prototype for supports_type_p.
16377 (class value_range): Add type to set_varying.
16378 Add prototype for dump(void).
16379 * vr-values.c (set_value_range_to_truthvalue): Pass type to
16381 (vr_values::get_lattice_entry): Set varying even if propagation
16383 Pass type to set_varying.
16384 (vr_values::get_value_range): Remove vr_const_varying.
16385 Reallocate the lattice if needed.
16386 (vr_values::update_value_range): Pass type to set_varying.
16387 (vr_values::extract_range_for_var_from_comparison_expr): Same.
16388 (vr_values::extract_range_from_binary_expr): Same.
16389 (vr_values::extract_range_from_unary_expr): Same.
16390 (vr_values::extract_range_from_cond_expr): Same.
16391 (vr_values::check_for_binary_op_overflow): Same.
16392 (vr_values::extract_range_basic): Same.
16393 (vr_values::extract_range_from_assignment): Same.
16394 (vr_values::vr_values): Increase size of num_vr_values.
16395 (vr_values::extract_range_from_phi_node): Pass type to
16398 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
16401 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
16402 for costs of hard register moves.
16403 (ix86_register_move_cost): Likewise.
16404 * config/i386/i386.h (processor_costs): Move costs of hard
16405 register moves to hard_register. Add int_load, int_store,
16406 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16407 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
16408 for costs of RTL expressions.
16409 * config/i386/x86-tune-costs.h: Move costs of hard register
16410 moves to hard_register. Duplicate int_load, int_store,
16411 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16412 sse_load, sse_store for costs of RTL expressions.
16414 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16416 * target.def (setup_incoming_vararg_bounds): Remove.
16417 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
16418 * doc/tm.texi: Regenerate.
16419 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
16420 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
16421 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
16422 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
16424 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16426 MSP430: Fix lines over 80 characters long in
16427 config/msp430/*.{c,h} files
16429 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
16430 specifier in string.
16431 (msp430_select_hwmult_lib): Split line more than 80 characters long.
16432 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
16433 redundant old comment.
16434 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
16435 Split line more than 80 characters long.
16436 * config/msp430/msp430.c (msp430_option_override): Likewise.
16437 (msp430_return_in_memory): Likewise.
16438 (msp430_gimplify_va_arg_expr): Likewise.
16439 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
16440 (msp430_legitimate_constant): Likewise.
16441 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
16442 (msp430_attr): Likewise.
16443 (msp430_data_attr): Likewise.
16444 (msp430_start_function): Likewise.
16445 (gen_prefix): Likewise.
16446 (msp430_init_sections): Likewise.
16447 (msp430_select_section): Likewise.
16448 (msp430_function_section): Likewise.
16449 (msp430_unique_section): Likewise.
16450 (msp430_output_aligned_decl_common): Likewise.
16451 (msp430_do_not_relax_short_jumps): Likewise.
16452 (msp430_init_builtins): Likewise.
16453 (msp430_expand_delay_cycles): Likewise.
16454 (msp430_expand_prologue): Likewise.
16455 (msp430_expand_epilogue): Likewise.
16456 (msp430_expand_helper): Likewise.
16457 (msp430_split_movsi): Likewise.
16458 (msp430_print_operand): Likewise.
16459 (msp430_return_addr_rtx): Likewise.
16460 (msp430x_extendhisi): Likewise.
16461 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
16462 (ASM_SPEC): Likewise.
16463 Remove very obvious comments.
16464 (LIB_SPEC): Split line more than 80 characters long.
16465 (EH_RETURN_HANDLER_RTX): Likewise.
16466 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
16468 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16470 MSP430: Fix whitespace errors and incorrect indentation in
16471 config/msp430/*.{c,h} files
16473 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
16474 (msp430_select_hwmult_lib): Likewise.
16475 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
16476 (msp430_extract_mcu_data): Likewise.
16477 (struct t_msp430_mcu_data): Likewise.
16478 * config/msp430/msp430.c (struct machine_function): Remove whitespace
16479 before left square bracket.
16480 (msp430_option_override): Fix indentation.
16481 (msp430_hard_regno_nregs_with_padding): Likewise.
16482 (msp430_initial_elimination_offset): Likewise.
16483 (msp430_special_register_convention_p): Remove whitespace before left
16484 square bracket and after exclamation mark.
16485 (msp430_evaluate_arg): Likewise.
16486 (msp430_callee_copies): Fix indentation.
16487 (msp430_gimplify_va_arg_expr): Likewise.
16488 (msp430_function_arg_advance): Remove whitespace before left square
16490 (reg_ok_for_addr): Likewise.
16491 (msp430_preserve_reg_p): Likewise.
16492 (msp430_compute_frame_info): Likewise.
16493 (msp430_asm_output_addr_const_extra): Add space between function name
16494 and open parenthesis.
16495 (has_section_name): Fix indentation.
16496 (msp430_attr): Remove trailing whitespace.
16497 (msp430_section_attr): Likewise.
16498 (msp430_data_attr): Likewise.
16499 (struct msp430_attribute_table): Fix comment and whitespace.
16500 (msp430_start_function): Remove whitespace before left square bracket.
16501 Add space between function name and open parenthesis.
16502 (msp430_select_section): Remove trailing whitespace.
16503 (msp430_section_type_flags): Remove trailing whitespace.
16504 (msp430_unique_section): Remove space before closing parenthesis.
16505 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
16506 (msp430_builtins): Remove whitespace before left square bracket.
16507 (msp430_init_builtins): Fix indentation.
16508 (msp430_expand_prologue): Remove whitespace before left square bracket.
16509 Remove space before closing parenthesis.
16510 (msp430_expand_epilogue): Remove whitespace before left square bracket.
16511 (msp430_split_movsi): Remove space before closing parenthesis.
16512 (helper_function_name_mappings): Fix indentation.
16513 (msp430_use_f5_series_hwmult): Fix whitespace.
16514 (use_32bit_hwmult): Likewise.
16515 (msp430_no_hwmult): Likewise.
16516 (msp430_output_labelref): Remove whitespace before left square bracket.
16517 (msp430_print_operand_raw): Likewise.
16518 (msp430_print_operand_addr): Likewise.
16519 (msp430_print_operand): Add two spaces after '.' in comment.
16520 Fix trailing whitespace.
16521 (msp430x_extendhisi): Fix indentation.
16522 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
16524 (PC_REGNUM): Likewise.
16525 (STACK_POINTER_REGNUM): Likewise.
16526 (CC_REGNUM): Likewise.
16528 2019-08-15 Richard Biener <rguenther@suse.de>
16531 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
16533 (general_scalar_chain::make_vector_copies): Use it.
16535 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
16537 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
16539 2019-08-15 Martin Liska <mliska@suse.cz>
16541 * tree-ssa-dce.c (propagate_necessity): We can't reach now
16542 operators with no arguments.
16543 (eliminate_unnecessary_stmts): Likewise here.
16545 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
16547 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
16548 <case COMPARE>: Revert 2019-08-14 change.
16549 (convertible_comparison_p): Revert 2019-08-14 change. Return false
16550 for (TARGET_64BIT || mode != DImode).
16552 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
16554 * tree-vrp.c (value_range_base::set): Merge in code from
16555 value_range_base::set_and_canonicalize.
16556 Enforce canonicalization at set time.
16557 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
16558 (value_range_base::set_undefined): Inline call to set().
16559 (value_range_base::set_varying): Same.
16560 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
16561 (vrp_val_max): New argument handle_pointers.
16562 (vrp_val_min): Same.
16563 (ranges_from_anti_range): Same.
16564 (extract_range_into_wide_ints): Use tree argument instead of sign
16566 (extract_range_from_multiplicative_op): Take in tree type instead
16567 of precision and sign. Adapt function for canonicalized ranges.
16568 (extract_range_from_binary_expr): Pass type to
16569 extract_range_from_multiplicative_op.
16570 Adapt for canonicalized ranges.
16571 (extract_range_from_unary_expr): Same.
16572 (value_range_base::intersect_helper): Adjust for canonicalized
16574 (value_range_base::union_helper): Same.
16575 (value_range_base::normalize_symbolics): New.
16576 * tree-vrp.h (class value_range_base): Remove
16577 set_and_canonicalize.
16578 New prototype for normalize_symbolics.
16579 (class value_range): Remove set_and_canonicalize.
16580 (vrp_val_min): Adjust prototype.
16581 (vrp_val_max): Same.
16583 (vr_values::extract_range_for_var_from_comparison_expr): Call set
16584 instead of set_and_canonicalize.
16586 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16588 PR middle-end/91444
16589 * tree-vect-stmts.c (vectorizable_call): Check that the function
16590 is a BUILT_IN_MD function before passing it to
16591 targetm.vectorize.builtin_md_vectorized_function.
16593 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16595 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
16596 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
16597 (aarch64_select_early_remat_modes): Use it.
16599 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16601 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
16602 16 for SVE predicates even if they are fixed-length.
16604 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16606 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
16607 operand order match the MOV /Z alias.
16609 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16611 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
16612 the vector pattern as an aarch64_svpattern argument. Update the
16613 overloaded caller accordingly.
16614 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
16615 (aarch64_output_sve_vector_inc_dec): Likewise.
16617 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16619 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
16620 multiplication case, try to compute VG * (lowest set bit) directly
16621 rather than always basing the multiplication on VG. Use
16622 expand_mult for the multiplication if we can.
16624 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16626 * config/aarch64/aarch64-protos.h
16627 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
16628 (aarch64_sve_inc_dec_immediate_p): Rename to...
16629 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16630 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
16631 (aarch64_output_sve_scalar_inc_dec): Declare.
16632 (aarch64_output_sve_inc_dec_immediate): Rename to...
16633 (aarch64_output_sve_vector_inc_dec): ...this.
16634 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
16635 (aarch64_output_sve_scalar_inc_dec): New functions.
16636 (aarch64_output_sve_addvl_addpl): Remove the base and offset
16637 arguments. Only handle true ADDVL and ADDPL instructions;
16638 don't emit an INC or DEC.
16639 (aarch64_sve_inc_dec_immediate_p): Rename to...
16640 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16641 (aarch64_output_sve_inc_dec_immediate): Rename to...
16642 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
16643 aarch64_sve_vector_inc_dec_immediate_p.
16644 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
16645 (aarch64_sve_plus_immediate): New predicates.
16646 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
16647 rather than aarch64_sve_addvl_addpl_immediate.
16648 (aarch64_sve_inc_dec_immediate): Rename to...
16649 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
16650 aarch64_sve_vector_inc_dec_immediate_p.
16651 (aarch64_sve_add_operand): Update accordingly.
16652 * config/aarch64/constraints.md (Uai): New constraint.
16653 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
16654 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
16655 operand into a register if it satisfies aarch64_sve_plus_immediate.
16656 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
16657 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
16658 * config/aarch64/aarch64-sve.md (add<mode>3): Call
16659 aarch64_output_sve_vector_inc_dec instead of
16660 aarch64_output_sve_inc_dec_immediate.
16662 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16664 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
16665 (UNSPEC_REVW): New constants.
16666 (elem_bits): New mode attribute.
16667 (SVE_INT_UNARY): New int iterator.
16668 (optab): Handle UNSPEC_REV[BHW].
16669 (sve_int_op): New int attribute.
16670 (min_elem_bits): Handle VNx16QI and the predicate modes.
16671 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
16672 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
16673 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
16674 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
16675 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
16676 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
16677 unspecs based on the total width of the reversed data.
16678 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
16679 reinterpret followed by a subreg on big-endian targets.
16681 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16682 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16684 * config/aarch64/aarch64-sve.md
16685 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
16686 alternatives in which one of the inputs is in the same register
16689 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16691 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
16692 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
16694 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16696 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
16697 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
16699 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16700 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16702 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
16703 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
16704 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
16706 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16707 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16709 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
16710 Add an alternative that uses reversed shifts.
16712 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16714 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
16717 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16719 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
16720 a commutativity marker.
16722 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16723 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16725 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
16726 (aarch64_prepare_sve_cond_int_fma): Declare.
16727 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
16728 (aarch64_prepare_sve_int_fma): New functions.
16729 (aarch64_prepare_sve_cond_int_fma): Likewise.
16730 * config/aarch64/aarch64-sve.md
16731 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
16732 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
16733 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
16734 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
16735 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
16736 (*madd<mode>): Rename to...
16737 (*fma<mode>4): ...this.
16738 (*msub<mode>): Rename to...
16739 (*fnma<mode>4): ...this.
16741 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16742 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16744 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
16745 Print 2.0 naturally.
16746 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
16747 * config/aarch64/predicates.md
16748 (aarch64_sve_float_negated_arith_immediate): New predicate,
16749 renamed from aarch64_sve_float_arith_with_sub_immediate.
16750 (aarch64_sve_float_arith_with_sub_immediate): Test for both
16751 positive and negative constants.
16752 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
16753 or an aarch64_sve_float_arith_with_sub_immediate.
16754 * config/aarch64/constraints.md (vsN): Use
16755 aarch64_sve_float_negated_arith_immediate.
16756 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
16758 (sve_pred_fp_rhs2_immediate): New int attribute.
16759 * config/aarch64/aarch64-sve.md
16760 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
16761 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
16762 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
16763 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
16764 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
16765 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
16767 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16768 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16770 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
16771 (*aarch64_cond_abd<SVE_F:mode>_3)
16772 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
16774 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16775 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16777 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
16778 (*aarch64_cond_<su>abd<mode>_any): New patterns.
16780 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16781 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16783 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
16784 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
16785 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
16786 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
16788 * optabs.h (create_convert_operand_from): Expand comment.
16789 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
16790 when mapping scalar rtxes to vector operands.
16791 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
16792 ashiftrt and lshiftrt.
16793 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
16794 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
16795 (*cond_<optab><mode>_any_const): New patterns.
16797 2019-08-15 Martin Liska <mliska@suse.cz>
16800 * cgraph.c (cgraph_node::remove): When setting
16801 n->origin = NULL for all nested functions, reset
16804 2019-08-15 Martin Liska <mliska@suse.cz>
16806 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
16809 2019-08-15 Martin Liska <mliska@suse.cz>
16812 * passes.c (order): Remove.
16813 (uid_hash_t): Likewise).
16814 (remove_cgraph_node_from_order): Remove from set
16815 of pointers (cgraph_node *).
16816 (insert_cgraph_node_to_order): New.
16817 (duplicate_cgraph_node_to_order): New.
16818 (do_per_function_toporder): Register all 3 cgraph hooks.
16819 Skip removed_nodes now as we know about all of them.
16821 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
16823 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
16824 <case E_V8QImode>: Use vector_set path for
16825 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16826 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
16827 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16829 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
16831 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
16833 2019-08-14 Martin Sebor <msebor@redhat.com>
16835 PR tree-optimization/91294
16836 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
16837 source length as exact.
16839 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
16841 * doc/extend.texi: Add "noinit" attribute documentation.
16842 * doc/sourcebuild.texi: Add noinit effective target documentation.
16843 * varasm.c (default_section_type_flags): Add support for "noinit"
16845 (default_elf_select_section): Add support for "noinit" attribute.
16846 * config/msp430/msp430.c (msp430_attribute_table): Remove
16849 2019-08-14 Richard Biener <rguenther@suse.de>
16850 Uroš Bizjak <ubizjak@gmail.com>
16853 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
16855 (scalar_chain::smode): New member.
16856 (scalar_chain::vmode): Likewise.
16857 (dimode_scalar_chain): Rename to...
16858 (general_scalar_chain): ... this.
16859 (general_scalar_chain::general_scalar_chain): Take mode arguments.
16860 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
16861 base with TImode and V1TImode.
16862 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
16863 (general_scalar_chain::vector_const_cost): Adjust for SImode
16865 (general_scalar_chain::compute_convert_gain): Likewise. Add
16866 {S,U}{MIN,MAX} support.
16867 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
16868 (general_scalar_chain::make_vector_copies): Likewise. Handle
16869 non-DImode chains appropriately.
16870 (general_scalar_chain::convert_reg): Likewise.
16871 (general_scalar_chain::convert_op): Likewise.
16872 (general_scalar_chain::convert_insn): Likewise. Add
16873 fatal_insn_not_found if the result is not recognized.
16874 (convertible_comparison_p): Pass in the scalar mode and use that.
16875 (general_scalar_to_vector_candidate_p): Likewise. Rename from
16876 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
16877 (scalar_to_vector_candidate_p): Remove by inlining into single
16879 (general_remove_non_convertible_regs): Rename from
16880 dimode_remove_non_convertible_regs.
16881 (remove_non_convertible_regs): Remove by inlining into single caller.
16882 (convert_scalars_to_vector): Handle SImode and DImode chains
16883 in addition to TImode chains.
16884 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
16885 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
16886 (*<maxmin>di3_doubleword): Likewise.
16888 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16889 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16891 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
16892 (*cond_bic<mode>_any): New patterns.
16894 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16896 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
16897 take the equivalent mask, as well as a bit count.
16898 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
16899 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
16900 (aarch64_sve_pred_and_operand): New predicates.
16901 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
16903 * config/aarch64/aarch64-sve.md
16904 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
16905 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
16907 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16909 * config/aarch64/aarch64-sve.md
16910 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16911 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
16914 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16915 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16917 * config/aarch64/aarch64-sve.md
16918 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
16919 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
16921 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16922 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16924 * config/aarch64/aarch64-sve.md
16925 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
16926 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
16928 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16930 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
16931 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
16934 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16935 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16937 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
16939 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16940 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16942 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
16943 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
16944 (aarch64_print_operand): Add support for %I.
16945 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
16946 Bitcast floating-point constants to the corresponding integer constant.
16947 (aarch64_float_const_representable_p): Handle vectors as well
16949 (aarch64_expand_sve_vcond): Make sure that the operands are valid
16950 for the new vcond_mask_<mode><vpred> expander.
16951 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
16952 test aarch64_float_const_representable_p.
16953 (aarch64_sve_reg_or_dup_imm): New predicate.
16954 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
16955 gen_vcond_mask_<mode><vpred> instead of
16956 gen_aarch64_sve_dup<mode>_const.
16957 (vcond_mask_<mode><vpred>): Turn into a define_expand that
16958 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
16959 for operands 1 and 2 respectively. Force operand 2 into a
16960 register if operand 1 is a register. Fold old define_insn...
16961 (aarch64_sve_dup<mode>_const): ...and this define_insn...
16962 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
16963 floating-point constants that can be moved as integers. Add
16964 alternatives for MOV /M and FMOV /M.
16965 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
16966 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
16967 1 and 2 respectively.
16968 * config/aarch64/constraints.md (Ufc): Handle vectors as well
16970 (vss): New constraint.
16972 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16974 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
16975 (aarch64_sve_float_maxmin_operand): New predicates.
16976 * config/aarch64/constraints.md (vsB): New constraint.
16978 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
16979 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
16980 UNSPEC_COND_FMINNM.
16981 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
16982 Use aarch64_sve_float_maxmin_operand for operand 2.
16983 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
16984 Add alternatives for the constant forms.
16986 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16988 * config/aarch64/constraints.md (vsb): New constraint.
16989 (vsm): Generalize description.
16990 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
16992 (sve_imm_con): Handle smax, smin, umax and umin.
16993 (sve_imm_prefix): New code attribute.
16994 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
16995 (aarch64_sve_vsb_operand): New predicates.
16996 (aarch64_sve_mul_immediate): Rename to...
16997 (aarch64_sve_vsm_immediate): ...this.
16998 (aarch64_sve_mul_operand): Rename to...
16999 (aarch64_sve_vsm_operand): ...this.
17000 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
17001 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
17002 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
17003 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
17004 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
17005 add movprfx support for the immediate alternatives.
17006 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
17008 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
17011 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17013 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
17014 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
17015 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
17017 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17019 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
17020 (optab, sve_int_op): Handle them.
17021 * config/aarch64/aarch64-sve.md: Expand comment.
17023 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17025 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
17026 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
17027 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
17029 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17031 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
17032 (aarch64_expand_sve_const_pred_trn): New functions.
17033 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
17034 use the above functions when the parameter is true.
17035 (aarch64_expand_sve_const_pred): Update call accordingly.
17036 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
17038 (@aarch64_sve_<perm_insn><mode>): ...this.
17040 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17042 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
17044 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
17045 (aarch64_sve_emit_int_cmp): New functions.
17046 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
17047 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
17048 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
17049 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
17050 (UNSPEC_PRED_Z): New unspec.
17051 (set_clobber_cc_nzc): Delete.
17052 * config/aarch64/aarch64-sve.md: Add a block comment about
17054 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
17055 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
17056 the old pattern with that name. Use UNSPEC_PRED_Z instead of
17057 UNSPEC_MERGE_PTRUE.
17058 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
17059 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
17060 check for compatible predicates.
17061 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
17062 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
17063 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
17066 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17068 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
17069 * config/aarch64/aarch64-sve.md: Add a section describing it.
17070 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
17071 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
17072 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
17073 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
17074 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
17075 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
17076 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
17077 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
17078 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
17079 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
17080 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
17081 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
17082 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
17083 (aarch64_evpc_rev_local): Update accordingly.
17085 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17087 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
17089 (SVE_BHSI, SVE_SDI): Tweak comment.
17090 (SVE_HSDI): Likewise. Fix definition.
17091 (SVE_SDF): New mode iterator.
17092 (elem_bits): New mode attribute.
17093 (SVE_COND_FCVT): New int iterator.
17094 * config/aarch64/aarch64-sve.md
17095 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
17096 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
17097 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
17098 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
17099 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
17100 ...these new patterns.
17101 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
17102 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
17103 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
17105 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
17106 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
17107 ...these new patterns.
17108 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
17109 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
17110 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
17111 ...this new pattern.
17112 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
17113 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
17114 ...this new pattern.
17115 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
17117 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17119 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
17120 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
17121 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
17123 (optab, su): Handle them.
17124 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
17125 * config/aarch64/aarch64-sve.md
17126 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
17127 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
17128 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
17129 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
17130 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
17131 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
17132 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
17133 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
17134 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
17136 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
17137 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
17138 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
17139 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
17140 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
17141 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
17142 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
17143 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
17144 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
17145 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
17146 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
17147 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
17148 of UNSPEC_FLOAT_CONVERT.
17149 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
17150 aarch64_sve_extend<mode><Vwide>2.
17152 2019-08-14 Richard Biener <rguenther@suse.de>
17155 * config/i386/i386-features.c
17156 (dimode_scalar_chain::compute_convert_gain): Compute and dump
17157 individual instruction gain. Fix reg-reg copy GRP cost. Use
17158 ix86_cost->sse_op for vector instruction costs.
17160 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17162 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
17163 (cmp_op): Handle it.
17164 (SVE_COND_FP_CMP): Rename to...
17165 (SVE_COND_FP_CMP_I0): ...this.
17166 (SVE_FP_CMP): Remove.
17167 * config/aarch64/aarch64-sve.md
17168 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
17169 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
17170 using unspecs to represent the comparison.
17171 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
17172 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
17174 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
17175 (aarch64_unspec_cond_code): Move after integer code. Handle
17177 (aarch64_emit_sve_predicated_cond): Replace with...
17178 (aarch64_emit_sve_fp_cond): ...this new function.
17179 (aarch64_emit_sve_or_conds): Replace with...
17180 (aarch64_emit_sve_or_fp_conds): ...this new function.
17181 (aarch64_emit_sve_inverted_cond): Replace with...
17182 (aarch64_emit_sve_invert_fp_cond): ...this new function.
17183 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
17185 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17187 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
17188 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
17189 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
17190 SVE_HSD instead of SVE_SD.
17192 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17193 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17195 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
17197 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
17199 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
17200 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
17201 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
17202 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
17203 (*div<SVE_F:mode>3): Generalize to...
17204 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
17206 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17207 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17209 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
17211 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
17213 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
17215 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
17217 * config/aarch64/aarch64-sve.md: Add a block comment about the
17218 handling of predicated FP operations.
17219 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
17220 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
17221 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
17222 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
17223 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
17225 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
17226 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
17228 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
17229 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
17230 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
17231 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
17232 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
17233 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
17234 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
17235 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
17236 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
17237 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
17238 strictness operands. Use aarch64_sve_pred_dominates_p to check
17239 whether the predicate on the conditional operation is suitable
17240 for merging. Split patterns into the canonical equal-predicate form.
17241 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
17242 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
17244 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17245 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17247 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
17248 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
17249 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
17251 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
17252 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
17255 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17256 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17258 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
17259 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
17260 actually has, rather than relying on REG_EQUAL notes.
17261 Make the insn operand order match the SVE operand order.
17262 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
17263 the SVE operand order.
17265 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17267 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
17268 (aarch64_emit_set_immediate): Likewise.
17269 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
17270 (aarch64_pfalse_reg): Likewise.
17271 (aarch64_convert_sve_data_to_pred): New function.
17272 (aarch64_sve_move_pred_via_while): Take an optional target register
17273 and the required register mode.
17274 (aarch64_expand_sve_const_pred_1): New function.
17275 (aarch64_expand_sve_const_pred): Likewise.
17276 (aarch64_expand_mov_immediate): Build an all-true predicate
17277 if the significant bits of the immediate are all true. Use
17278 aarch64_expand_sve_const_pred for all compile-time predicate constants.
17279 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
17280 before register allocation.
17281 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
17282 a VNx16BI PTRUE when splitting the memory alternative.
17283 (vec_duplicate<mode>): Update accordingly.
17284 (*pred_cmp<cmp_op><mode>): Rename to...
17285 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
17287 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17289 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
17290 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
17291 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
17292 (UNSPEC_PTEST): New unspec.
17293 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
17294 * config/aarch64/iterators.md (data_bytes): New mode attribute.
17295 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
17296 * config/aarch64/aarch64-sve.md: Add a new section describing the
17297 handling of UNSPEC_PTEST.
17298 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
17299 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
17300 (ptest_ptrue<mode>): Replace with...
17301 (aarch64_ptest<mode>): ...this new pattern.
17302 (cbranch<mode>4): Update after above changes.
17303 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
17304 UNSPEC_PTEST_PTRUE.
17305 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
17306 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
17307 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
17309 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
17312 * builtins.c (builtin_with_linkage_p): New function.
17313 * builtins.h (builtin_with_linkage_p): New function.
17314 * symtab.c (write_symbol): Remove redundant assert.
17315 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
17316 Remove FIXME and use builtin_with_linkage_p.
17318 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17320 PR middle-end/91421
17321 * tree-core.h (function_decl::function_code): Change type to
17323 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
17324 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
17325 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
17326 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
17327 is BUILT_IN_NORMAL.
17328 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
17329 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
17330 (fndecl_built_in_p): Change the type of the "name" argument to
17332 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
17333 after check for DECL_BUILT_IN_CLASS.
17334 * cgraphclones.c (build_function_decl_skip_args): Use
17335 set_decl_built_in_function.
17336 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
17337 * ipa-split.c (split_function): Likewise.
17338 * langhooks.c (add_builtin_function_common): Likewise.
17339 * omp-simd-clone.c (simd_clone_create): Likewise.
17340 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
17341 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
17342 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
17343 DECL_FUNCTION_CODE.
17344 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
17345 instead of DECL_FUNCTION_CODE.
17346 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
17347 instead of DECL_FUNCTION_CODE.
17348 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
17349 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
17350 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
17351 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
17352 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
17353 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
17354 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
17355 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
17356 (alpha_gimple_fold_builtin): Likewise.
17357 * config/arc/arc.c (arc_expand_builtin): Likewise.
17358 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
17359 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
17360 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
17361 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
17362 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
17363 * config/frv/frv.c (frv_expand_builtin): Likewise.
17364 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
17365 (gcn_expand_builtin): Likewise.
17366 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
17367 (fold_builtin_cpu): Likewise.
17368 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
17369 * config/i386/i386.c (ix86_fold_builtin): Likewise.
17370 (ix86_gimple_fold_builtin): Likewise.
17371 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
17372 (ia64_expand_builtin): Likewise.
17373 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
17374 * config/mips/mips.c (mips_expand_builtin): Likewise.
17375 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
17376 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
17377 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
17378 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
17379 * config/pa/pa.c (pa_expand_builtin): Likewise.
17380 * config/pru/pru.c (pru_expand_builtin): Likewise.
17381 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
17382 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17384 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
17385 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
17386 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
17387 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
17388 (rs6000_builtin_reciprocal): Likewise.
17389 * config/rx/rx.c (rx_expand_builtin): Likewise.
17390 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
17391 * config/s390/s390.c (s390_expand_builtin): Likewise.
17392 * config/sh/sh.c (sh_expand_builtin): Likewise.
17393 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
17394 (sparc_fold_builtin): Likewise.
17395 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
17396 * config/spu/spu.c (spu_expand_builtin): Likewise.
17397 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
17398 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
17399 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
17400 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17401 (xtensa_expand_builtin): Likewise.
17403 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17405 PR middle-end/91421
17406 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
17407 before the DECL_FUNCTION_CODE.
17408 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
17409 to check for a BUILT_IN_ALLOCA call.
17410 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
17411 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
17412 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
17413 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17414 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
17415 for BUILT_IN_NORMAL functions.
17416 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
17417 test for BUILT_IN_TM_ABORT.
17418 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
17419 to check for a BUILT_IN_STACK_RESTORE call.
17420 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
17421 * tree-ssa-threadedge.c
17422 (record_temporary_equivalences_from_stmts_at_dest): Check for a
17423 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
17424 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
17425 test for a BUILT_IN_NORMAL call instead of a negative test for
17426 an internal function call.
17428 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17430 * tree.h (build_vector_a_then_b): Declare.
17431 * tree.c (build_vector_a_then_b): New function.
17432 * fold-const-call.c (fold_while_ult): Likewise.
17433 (fold_const_call): Use it to handle IFN_WHILE_ULT.
17434 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
17435 (aarch64_svpattern): New enum.
17436 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
17437 constants through aarch64_expand_mov_immediate.
17438 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
17439 than general_operand as the predicate for operand 1.
17440 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
17441 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
17443 (simd_immediate_info::simd_immediate_info): New overload that
17444 takes a scalar_int_mode and an svpattern.
17445 (simd_immediate_info::u): Add a "pattern" field.
17446 (svpattern_token): New function.
17447 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
17448 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
17449 (aarch64_sve_move_pred_via_while): New functions.
17450 (aarch64_expand_mov_immediate): Try using
17451 aarch64_sve_move_pred_via_while for predicates that contain N ones
17452 followed by M zeros but that do not correspond to a VLnnn pattern.
17453 (aarch64_sve_pred_valid_immediate): New function.
17454 (aarch64_simd_valid_immediate): Use it instead of dealing directly
17455 with PTRUE and PFALSE.
17456 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
17459 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
17461 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
17463 (darwin_override_options): Likewise.
17464 * config/darwin.h: Likewise.
17465 * config/darwin.opt: Likewise.
17466 * config/i386/i386.c (output_pic_addr_const): Likewise.
17467 * config/rs6000/darwin.h: Likewise.
17468 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
17469 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
17470 ... this TARGET_MACHO_SYMBOL_STUBS.
17471 (FUNCTION_PROFILER):Likewise.
17472 * config/i386/i386.h: Likewise.
17474 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17476 * config/i386/i386-expand.c (ix86_expand_vector_extract)
17477 <case E_V2SImode>: Use vec_extr path for
17478 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17479 <case E_V8QImode>: Ditto.
17480 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
17481 Use SWI48 mode iterator. Use %k to output operand 0.
17482 (*mmx_pextrw): New insn pattern.
17483 (*mmx_pextrb): Ditto.
17484 (*mmx_pextrb_zext): Ditto.
17486 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
17488 * target.def (libc_has_function, libc_has_fast_function): Improve
17489 documentation strings.
17490 * doc/tm.texi: Regenerate.
17492 2019-08-13 Caroline Tice <cmtice@google.com>
17495 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
17496 vtv_end.o or vtv_end_preinit.o files if !static.
17498 2019-08-13 Olivier Hainque <hainque@adacore.com>
17500 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
17502 2019-08-13 Olivier Hainque <hainque@adacore.com>
17504 * rtlanal.c (tablejump_casesi_pattern): New function, to
17505 determine if a tablejump insn is a casesi dispatcher. Extracted
17506 from patch_jump_insn.
17507 * rtl.h (tablejump_casesi_pattern): Declare.
17508 * cfgrtl.c (patch_jump_insn): Use it.
17509 * dwarf2cfi.c (create_trace_edges): Use it.
17511 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17514 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
17515 operand is larger than a long int.
17517 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17519 * machmode.h (opt_mode::else_mode): New function.
17520 (opt_mode::else_blk): Use it.
17521 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
17522 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
17523 (aarch64_gen_stepped_int_parallel): Likewise.
17524 (aarch64_stepped_int_parallel_p): Likewise.
17525 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17527 * config/aarch64/aarch64.c
17528 (aarch64_expand_sve_widened_duplicate): Delete.
17529 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
17530 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
17531 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17532 argument. Use early returns in the !CONST_INT_P handling.
17533 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
17534 than handling some inline.
17535 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
17537 (aarch64_simd_container_mode): ...here.
17538 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
17539 (aarch64_sve_ld1rq_operand_p): New functions.
17540 * config/aarch64/predicates.md (descending_int_parallel)
17541 (aarch64_sve_ld1rq_operand): New predicates.
17542 * config/aarch64/constraints.md (UtQ): New constraint.
17543 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
17544 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
17545 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
17546 (@aarch64_sve_reinterpret<mode>): New expander.
17547 (*aarch64_sve_reinterpret<mode>): New pattern.
17548 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
17549 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
17550 (*sve_ld1rq<Vesize>): Replace with...
17551 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
17553 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17555 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
17558 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17560 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
17561 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
17562 (msp430_check_path_for_devices): New.
17563 (parse_devices_csv_1): New.
17564 (parse_devices_csv): New.
17565 (msp430_extract_mcu_data): Try to find devices.csv and search for the
17566 MCU data in devices.csv before using the hard-coded data.
17567 Warn if devices.csv isn't found and the MCU wasn't found in the
17568 hard-coded data either.
17569 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
17570 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
17571 Search for devices.csv on -I and -L paths.
17572 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
17573 msp430_set_driver_var.
17574 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
17575 -mdevices-csv-loc=.
17576 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
17577 searched for devices.csv.
17578 (mwarn-devices-csv): Document option.
17580 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17582 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
17583 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
17584 Use a single Dn alternative instead of separate Dz and Dm
17585 alternatives. Use aarch64_output_sve_move_immediate.
17586 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
17588 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
17589 for predicates too.
17590 (aarch64_output_sve_mov_immediate): Handle predicate modes.
17591 (aarch64_output_ptrue): Delete.
17593 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17595 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
17597 (simd_immediate_info::value, simd_immediate_info::step)
17598 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
17600 (simd_immediate_info::u): ...this new union.
17601 (simd_immediate_info::simd_immediate_info): Update accordingly.
17602 (aarch64_output_simd_mov_immediate): Likewise.
17603 (aarch64_output_sve_mov_immediate): Likewise.
17605 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17607 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
17609 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
17610 (msp430_select_cpu): New spec function.
17611 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
17613 * config/msp430/msp430-devices.c: New file.
17614 * config/msp430/msp430-devices.h: New file.
17615 * config/msp430/msp430.c: Remove msp430_mcu_data.
17616 (msp430_option_override): Use msp430_extract_mcu_data to extract
17618 (msp430_use_f5_series_hwmult): Likewise.
17619 (use_32bit_hwmult): Likewise.
17620 (msp430_no_hwmult): Likewise.
17621 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
17623 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
17625 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
17626 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
17627 Remove hard-coded MCU multilib data.
17629 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17631 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
17632 based on the mode instead of testing properties of it.
17634 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17636 * doc/md.texi: Document the x and y constraints for AArch64.
17637 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
17638 (FP_LO8_REGS): New reg_class.
17639 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
17640 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
17641 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
17642 * config/aarch64/predicates.md (aarch64_simd_register): Use
17643 FP_REGNUM_P instead of checking the classes manually.
17644 * config/aarch64/constraints.md (y): New constraint.
17646 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17648 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
17649 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
17650 * config/aarch64/aarch64-simd.md
17651 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
17652 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
17653 from the asm template.
17654 * config/aarch64/aarch64-sve.md
17655 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
17656 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
17657 from the asm template.
17658 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
17659 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
17660 from the asm template.
17661 * config/aarch64/aarch64-simd-builtins.def: Update comment.
17663 2019-08-13 Martin Liska <mliska@suse.cz>
17665 * value-prof.c (gimple_ic_transform): Add new line.
17666 Print details with MSG_NOTE.
17668 2019-08-13 Martin Liska <mliska@suse.cz>
17670 * doc/invoke.texi: Document automatic detection of jobserver.
17671 * lto-wrapper.c (run_gcc): Detect jobserver always.
17673 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17675 * config/i386/i386-expand.c (ix86_expand_vector_set)
17676 <case E_V2SImode>: Use vec_merge path for
17677 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17678 <case E_V8QImode>: Ditto.
17679 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
17680 (*mmx_pinsrb): Ditto.
17682 2019-08-12 Jakub Jelinek <jakub@redhat.com>
17686 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
17687 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
17688 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
17689 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
17690 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
17692 2019-08-12 Richard Biener <rguenther@suse.de>
17695 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
17698 2019-08-12 Richard Biener <rguenther@suse.de>
17701 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
17702 lang_mask option, always use CL_DRIVER.
17703 (get_options_from_collect_gcc_options): Adjust.
17704 (find_and_merge_options): Likewise.
17705 (run_gcc): Likewise.
17707 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17709 * ipa-predicate.c (add_condition): Restore inverted test.
17711 2019-08-10 Jakub Jelinek <jakub@redhat.com>
17713 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
17714 (enum omp_clause_device_type_kind): New enum.
17715 (struct tree_omp_clause): Add subcode.device_type_kind.
17716 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
17717 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
17718 for device_type clause.
17719 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
17720 * tree-pretty-print.c (dump_omp_clause): Likewise.
17723 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
17726 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
17728 * reload1.c (finish_spills): Do not check ira_conflicts_p when
17729 handling spilled pseudos.
17731 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17734 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
17735 to preserve the contents of the original insns.
17737 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17739 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
17740 (addsi3_compare_op2): Likewise.
17742 2019-08-09 Martin Liska <mliska@suse.cz>
17744 * alias.c (alias_ptr_types_compatible_p): Strengten
17745 type comparison in LTO mode.
17747 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
17749 PR middle-end/90313
17750 * tree-tailcall.c (find_tail_calls): Reject calls that might
17751 read from an escaped RESULT_DECL.
17753 2019-08-09 Martin Liska <mliska@suse.cz>
17755 * doc/invoke.texi: Document the option value.
17756 * lto-wrapper.c (run_gcc): Set auto_parallel
17757 only with -flto=auto.
17759 2019-08-09 Martin Liska <mliska@suse.cz>
17761 * opts.c (common_handle_option): Error for an invalid argument
17764 2019-08-09 Martin Liska <mliska@suse.cz>
17766 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
17767 use dump_printf to report optimization.
17768 (sem_variable::merge): Likwise.
17769 (sem_item_optimizer::merge_classes): Use dump_printf to report
17772 2019-08-09 Martin Liska <mliska@suse.cz>
17774 * value-prof.c (gimple_divmod_fixed_value_transform):
17775 Use dump_printf_loc.
17776 (gimple_mod_pow2_value_transform): Likewise.
17777 (gimple_mod_subtract_transform): Likewise.
17778 (init_node_map): Likewise.
17779 (gimple_ic_transform): Likewise.
17780 (gimple_stringops_transform): Likewise.
17782 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
17784 * doc/extend.texi: Add const qualifier to ld intrinsics.
17786 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17788 * config/rs6000/dfp.md (D64_D128): Rename to ...
17789 (DDTD): ... this, throughout.
17790 (dfp_suffix): Rename to ...
17791 (q): ... this, throughout.
17793 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17795 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
17796 (dfp_suffix): Ditto.
17797 (adddd3, addtd3): Merge to ...
17798 (add<mode>3 for D64_D128): ... this.
17799 (subdd3, subtd3): Merge to ...
17800 (sub<mode>3 for D64_D128): ... this.
17801 (muldd3, multd3): Merge to ...
17802 (mul<mode>3 for D64_D128): ... this.
17803 (divdd3, divtd3): Merge to ...
17804 (div<mode>3 for D64_D128): ... this.
17805 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
17806 (*cmp<mode>_internal1 for D64_D128): ... this.
17807 (ftruncdd2, ftrunctd2): Merge to ...
17808 (ftrunc<mode>2 for D64_D128): ... this.
17809 (fixdddi2, fixtddi2): Merge to ...
17810 (fix<mode>di2 for D64_D128): ... this.
17812 2019-08-08 Jim Wilson <jimw@sifive.com>
17815 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
17816 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
17817 Pass into recursive call.
17818 (riscv_flatten_aggregate_argument): New arg. Pass to
17819 riscv_flatten_aggregate_field.
17820 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
17821 riscv_flatten_aggregate_argument twice, with false and true as last
17822 arg. Process result twice. Compare results and warn if different.
17823 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
17825 2019-08-08 Martin Liska <mliska@suse.cz>
17828 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
17829 * lto-wrapper.c (jobserver_active_p): Likewise.
17831 2019-08-08 Martin Liska <mliska@suse.cz>
17833 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
17834 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
17835 (create_version_clone_with_body): Likewise.
17837 2019-08-08 Jakub Jelinek <jakub@redhat.com>
17839 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
17840 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
17841 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
17842 GOVD_EXPLICIT flags.
17843 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
17844 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
17845 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
17846 call install_var_field with mask 11 instead of 3.
17847 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
17848 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
17850 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17852 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
17853 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
17855 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17857 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
17858 MOVPRFX alternatives. Make the GPR alternatives more expensive
17861 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17863 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
17864 Disparage the GPR alternative relative to the FPR one.
17865 Fix handling of 8-bit and 16-bit FPR values.
17867 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17869 * config/aarch64/iterators.md (BITWISEV): Delete.
17870 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
17871 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
17872 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17873 UNSPEC_FMINNMV, UNSPEC_FMINV.
17874 (bit_reduc_op): Delete.
17875 (sve_int_op): New int attribute.
17876 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17877 UNSPEC_FMINNMV, UNSPEC_FMINV.
17878 * config/aarch64/aarch64-sve.md
17879 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17880 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17881 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
17882 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
17883 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
17884 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
17886 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
17887 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
17888 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
17889 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
17890 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
17893 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17895 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
17896 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
17897 (fms<mode>4, *fms<mode>4): Replace with...
17898 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
17899 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
17900 Use unspecs instead of rtx codes.
17901 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
17902 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
17904 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17906 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
17908 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
17909 * config/aarch64/aarch64-sve.md
17910 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
17911 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
17912 use a single unspec for the rhs.
17913 (*<su><maxmin><mode>3): Delete.
17914 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
17916 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17918 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
17919 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
17920 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
17921 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
17922 (optab, sve_fp_op): Handle them.
17923 (SVE_FP_UNARY): Delete.
17924 (optab): Remove sqrt entry.
17925 (sve_fp_op): Remove neg, abs and sqrt entries.
17926 (SVE_COND_FP_UNARY): New int iterator.
17927 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
17928 (*<frint_pattern><mode>2): Delete.
17929 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17930 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17931 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17932 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17934 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17936 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
17938 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17940 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
17941 (UNSPEC_COND_FADD): ...this.
17942 (UNSPEC_COND_SUB): Rename to...
17943 (UNSPEC_COND_FSUB): ...this.
17944 (UNSPEC_COND_MUL): Rename to...
17945 (UNSPEC_COND_FMUL): ...this.
17946 (UNSPEC_COND_DIV): Rename to...
17947 (UNSPEC_COND_FDIV): ...this.
17948 (UNSPEC_COND_MAX): Rename to...
17949 (UNSPEC_COND_FMAXNM): ...this.
17950 (UNSPEC_COND_MIN): Rename to...
17951 (UNSPEC_COND_FMINNM): ...this.
17952 (UNSPEC_COND_LT): Rename to...
17953 (UNSPEC_COND_FCMLT): ...this.
17954 (UNSPEC_COND_LE): Rename to...
17955 (UNSPEC_COND_FCMLE): ...this.
17956 (UNSPEC_COND_EQ): Rename to...
17957 (UNSPEC_COND_FCMEQ): ...this.
17958 (UNSPEC_COND_NE): Rename to...
17959 (UNSPEC_COND_FCMNE): ...this.
17960 (UNSPEC_COND_GE): Rename to...
17961 (UNSPEC_COND_FCMGE): ...this.
17962 (UNSPEC_COND_GT): Rename to...
17963 (UNSPEC_COND_FCMGT): ...this.
17964 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
17965 (sve_fp_op_rev): Update accordingly.
17966 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
17968 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17970 * config/aarch64/aarch64-sve.md: Reorganize contents and add
17972 * config/aarch64/check-sve-md.awk: New file.
17973 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
17974 (insn-conditions.md): Depend on it.
17976 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
17979 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
17980 (*negsi2_cmpz_zext): Ditto.
17982 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17984 * config/aarch64/iterators.md (commutative): Remove.
17986 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
17989 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
17990 processing COLLECT_GCC_OPTIONS.
17991 (run_gcc): Likewise.
17993 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
17995 PR tree-optimization/91109
17996 * lra-remat.c (update_scratch_ops): Remove assignment of the
17999 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18001 * data-streamer.h (streamer_write_poly_uint64): Declare.
18002 (streamer_read_poly_uint64): Likewise.
18003 * data-streamer-in.c (streamer_read_poly_uint64): New function.
18004 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
18005 * ipa-predicate.h (condition::size): Turn into a poly_int64.
18006 (add_condition): Take a poly_int64 size.
18007 * ipa-predicate.c (add_condition): Likewise.
18008 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
18009 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
18010 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
18011 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
18012 condition::size as a poly_int64.
18013 (unmodified_parm_1): Take a poly_int64 size pointer.
18014 (unmodified_parm): Likewise.
18015 (unmodified_parm_or_parm_agg_item): Likewise.
18016 (set_cond_stmt_execution_predicate): Update accordingly.
18017 (set_switch_stmt_execution_predicate): Likewise.
18018 (will_be_nonconstant_expr_predicate): Likewise.
18019 (will_be_nonconstant_predicate): Likewise.
18020 (inline_read_section): Stream condition::size as a poly_int.
18021 (ipa_fn_summary_write): Likewise.
18023 2019-08-07 Martin Liska <mliska@suse.cz>
18025 * fold-const.c (twoval_comparison_p): Replace int
18026 with bool as a return type.
18027 (simple_operand_p): Likewise.
18028 (operand_equal_p): Replace int with bool as a return type.
18029 * fold-const.h (operand_equal_p): Likewise.
18031 2019-08-07 Jakub Jelinek <jakub@redhat.com>
18033 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
18034 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
18035 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
18036 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
18037 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
18038 * tree-pretty-print.c (dump_omp_clause): Likewise.
18039 * tree-nested.c (convert_nonlocal_omp_clauses,
18040 convert_local_omp_clauses): Likewise.
18041 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
18043 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
18044 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
18045 clause with array or reference to array types, no matter what type
18046 except for reference it has.
18048 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
18050 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
18052 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
18054 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
18055 (arch_canonicalize): Support rv32g and rv64g and fix error
18058 2019-08-06 Martin Liska <mliska@suse.cz>
18060 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
18061 and DECL_IS_OPERATOR_DELETE_P.
18063 2019-08-06 Jakub Jelinek <jakub@redhat.com>
18065 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
18066 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
18067 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
18068 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
18069 (gimplify_omp_for): Don't do C++ random access iterator clause
18070 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
18071 don't predetermine the artificial iterator in case of C++ random
18072 access iterators as lastprivate, but private. For OMP_LOOP, force
18073 bind expr around simd body and force for_pre_body before the
18074 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
18075 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
18076 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
18077 diff var of C++ random access iterators. Handle
18078 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
18079 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
18080 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
18081 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
18082 * omp-low.c (lower_rec_input_clauses): For
18083 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
18084 variables instead of default constructing them.
18085 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
18086 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
18087 is_taskloop_ctx check from the assert to the guarding condition.
18089 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
18091 * config/riscv/multilib-generator: (canonical_order): New.
18092 (arch_canonicalize): Dito.
18093 Apply arch_canonicalize for alts.
18095 2019-08-05 Martin Sebor <msebor@redhat.com>
18097 * doc/extend.texi (Common Variable Attributes): Document alias
18100 2019-08-05 Marek Polacek <polacek@redhat.com>
18102 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
18103 * doc/invoke.texi: Document -Wcomma-subscript.
18105 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
18107 * tree-core.h (tree_function_decl): Make function_code an
18108 independent field. Group the remaining bitfields into bytes
18109 and move decl_type so that it contines to be at a byte boundary.
18110 Leave 12 bits for future expansion.
18112 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
18114 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
18115 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
18116 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
18119 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
18121 * gimple.h (gimple_move_vops): Declare.
18122 * gimple.c (gimple_move_vops): New function
18123 * gimple-fold.c (replace_call_with_call_and_fold)
18124 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
18125 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
18126 (gimple_fold_call): Use it.
18127 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
18128 * tree-call-cdce.c (use_internal_fn): Likewise.
18129 * tree-if-conv.c (predicate_load_or_store): Likewise.
18130 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
18131 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
18132 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
18133 (update_call_from_tree): Likewise.
18134 * tree-vect-stmts.c (vectorizable_load): Likewise.
18135 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
18137 2019-08-05 Martin Liska <mliska@suse.cz>
18140 * tree-ssa-dce.c (propagate_necessity): Handle new operators
18141 with not arguments.
18142 (eliminate_unnecessary_stmts): Likewise.
18144 2019-08-05 Richard Biener <rguenther@suse.de>
18146 PR middle-end/91169
18147 * fold-const.c (get_array_ctor_element_at_index): Create
18148 offset_ints according to the sign of the index type and treat
18149 that as signed if it is obviously so.
18151 2019-08-05 Jakub Jelinek <jakub@redhat.com>
18154 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
18155 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
18156 _mm256_storeu2_m128i): New function.
18158 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
18160 * config/riscv/riscv.c (riscv_promote_function_mode): New.
18161 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
18163 2019-08-05 Alan Modra <amodra@gmail.com>
18166 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
18167 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
18169 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
18171 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
18172 bug that was fixed in Tcl 8.6.1.
18174 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
18176 * config/rs6000/future.md: New file.
18177 * config/rs6000/rs6000.md: Include future.md.
18178 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
18180 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18182 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
18183 check to use targetm.slow_unaligned_access instead.
18185 * function.c (assign_param_data_one): Remove unused data members.
18187 2019-08-02 Steve Ellcey <sellcey@marvell.com>
18189 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
18190 build_distinct_type_copy.
18191 (simd_clone_adjust_argument_types): Ditto.
18192 (simd_clone_adjust): Call build_distinct_type_copy here.
18193 (expand_simd_clones): Ditto.
18195 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
18198 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
18200 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
18202 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
18203 from 'const void *'.
18204 (sort_locs_in_loop_postorder_cmp): Likewise.
18206 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
18208 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
18209 (hot-bb-count-ws-permille): Likewise.
18210 (hot-bb-frequency-fraction): Likewise.
18211 (unlikely-bb-count-fraction): Likewise.
18212 * params.def (hot-bb-count-fraction): Rework description.
18213 (hot-bb-count-ws-permille): Likewise.
18214 (hot-bb-frequency-fraction): Likewise.
18215 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
18216 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
18218 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
18221 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
18224 2019-08-02 Richard Biener <rguenther@suse.de>
18226 * vec.h (vec::sort): Add gcc_qsort_r support.
18227 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
18228 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
18229 to gcc_qsort_r style callback.
18230 (sort_locs_in_loop_postorder_cmp): Likewise.
18231 (analyze_memory_references): Use gcc_sort_r interfaces.
18232 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
18234 2019-08-02 Martin Liska <mliska@suse.cz>
18237 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
18238 to detect working job server.
18239 (driver::detect_jobserver): Test whether jobserver
18240 is active from GCC driver. That will prevent situation where
18241 GCC is invoked from a LD plugin and the linker already uses
18242 file descriptors suggested by make. That leads to a wrong
18244 * gcc.h (driver): Add detect_jobserver.
18245 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
18246 not scanning for --jobserver-auth prefix.
18248 2019-08-02 Jakub Jelinek <jakub@redhat.com>
18250 PR tree-optimization/91201
18251 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
18252 V16QImode extraction without sse4.1 try to use V4SImode lowpart
18255 2019-08-01 Martin Sebor <msebor@redhat.com>
18258 * tree.c (type_initializer_zero_p): Define.
18259 * tree.h (type_initializer_zero_p): New function.
18261 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
18263 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
18265 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
18267 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
18268 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
18269 * predict.c (maybe_hot_count_p): Likewise.
18270 (maybe_hot_bb_p): Tweak comment.
18271 (maybe_hot_edge_p): Likewise.
18272 (probably_never_executed): Likewise. Minor tweak.
18273 (probably_never_executed_bb_p): Likewise.
18274 (unlikely_executed_edge_p): Likewise.
18275 (probably_never_executed_edge_p): Likewise.
18276 (optimize_function_for_size_p): Likewise.
18277 (optimize_function_for_speed_p): Likewise.
18278 (function_optimization_type): Likewise.
18279 (optimize_bb_for_size_p): Likewise.
18280 (optimize_bb_for_speed_p): Likewise.
18281 (bb_optimization_type): Likewise.
18282 (optimize_edge_for_size_p): Likewise.
18283 (optimize_edge_for_speed_p): Likewise.
18284 (optimize_insn_for_size_p): Likewise.
18285 (optimize_insn_for_speed_p): Likewise.
18286 (optimize_loop_for_size_p): Likewise.
18287 (optimize_loop_for_speed_p): Likewise.
18288 (optimize_loop_nest_for_speed_p): Likewise.
18289 (optimize_loop_nest_for_size_p): Likewise.
18290 (predictable_edge_p): Likewise.
18291 (handle_missing_profiles): Minor tweak.
18293 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
18295 * config/rs6000/predicates.md (pcrel_external_address): Update
18298 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
18301 * config/i386/mmx.md (usadv8qi): New expander.
18303 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
18306 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
18307 with reserved names that are in a system header.
18309 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
18311 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
18312 (*vec_extractv2si_0_zext_sse4): New insn pattern.
18313 (*vec_extractv2si_0_zext): Ditto.
18314 (*vec_extractv2si_1): Add (rm,x) alternative.
18315 (*vec_extractv2si_1_zext): New insn pattern.
18316 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
18319 2019-08-01 Richard Biener <rguenther@suse.de>
18321 * domwalk.c (bb_postorder): Remove static variable.
18322 (cmp_bb_postorder): Adjust.
18323 (sort_bbs_postorder): Adjust and use gcc_sort_r.
18324 (dom_walker::walk): Adjust.
18326 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
18328 * sort.cc (sort_r_ctx): New struct.
18329 (reorder23): Make templated on context type.
18330 (reorder45): Ditto.
18331 (cmp1): Ditto. Adjust signature.
18333 (mergesort): Ditto.
18334 [CHECKING_P] (cmp2to3): New static function. Use it...
18335 (gcc_qsort) [CHECKING_P]: ...here.
18336 (gcc_sort_r): New function.
18337 * system.h (sort_r_cmp_fn): New function typedef.
18338 (qsort_chk): Adjust signature.
18339 (gcc_sort_r): Declare.
18340 * vec.c (qsort_chk_error): Adjust.
18341 (qsort_chk): Adjust.
18343 2019-08-01 Richard Biener <rguenther@suse.de>
18345 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
18346 (compute_antic): Localize it here.
18348 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
18350 * common/config/riscv/riscv-common.c: Check -march string ends
18353 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
18355 * ipa-devirt.c (type_warning_cmp): Make static.
18356 (decl_warning_cmp): Ditto.
18358 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
18361 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
18362 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
18363 use of deleted rs6000_dejagnu_cpu_index variable.
18364 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
18365 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18366 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
18367 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
18368 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
18369 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18371 2019-07-31 Richard Biener <rguenther@suse.de>
18373 PR tree-optimization/91280
18374 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18375 Decompose MEM_REF manually for offset handling.
18377 2019-07-31 Richard Biener <rguenther@suse.de>
18379 PR tree-optimization/91293
18380 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
18381 of reduction stmts.
18383 2019-07-31 Matt Thomas <matt@3am-software.com>
18384 Nick Hudson <nick@nthcliff.demon.co.uk>
18385 Matthew Green <mrg@eterna.com.au>
18386 Maya Rashish <coypu@sdf.org>
18388 * config.gcc (hppa*-*-netbsd*): New target.
18389 * config/pa/pa-netbsd.h: New file.
18390 * config/pa/pa32-netbsd.h: New file.
18392 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18394 PR tree-optimization/91201
18395 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
18397 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
18399 * config/gcn/gcn-valu.md
18400 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
18401 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
18402 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
18403 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
18404 struct ilist. Add nops for delayeduse insns.
18405 * config/gcn/gcn.md (delayeduse): New attribute.
18406 (*movbi): Remove s_waitcnt from stores.
18407 (*mov<mode>_insn): Likewise.
18408 (*movti_insn): Likewise. Add delayeduse attribute.
18409 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
18410 (atomic_store<mode>): Remove or adjust s_waitcnt.
18412 2019-07-31 Richard Biener <rguenther@suse.de>
18414 * vr-values.h (vr_values::swap_vr_value): New.
18415 (vr_values::free_value_range): likewise.
18416 * vr-values.c (vr_values::swap_vr_value): Implement.
18417 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
18418 Do not return a range or take a var.
18419 (evrp_range_analyzer::stack): Change back to recording a non-const
18421 * gimple-ssa-evrp-analyze.c
18422 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
18424 (evrp_range_analyzer::pop_to_marker): Adjust.
18425 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
18426 (evrp_range_analyzer::pop_value_range): Likewise. Free the
18427 no longer needed value-range.
18429 2019-07-31 Martin Liska <mliska@suse.cz>
18431 * tree-ssa-dce.c (propagate_necessity): Delete operator can
18432 have size and (or) alignment as 2nd and later arguments.
18433 Mark all of them as necessary.
18435 2019-07-31 Richard Biener <rguenther@suse.de>
18437 PR tree-optimization/91178
18438 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18439 Use tail-recursion.
18441 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18443 PR tree-optimization/91201
18444 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
18445 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
18447 (reduc_plus_scal_<mode>): Improve formatting by introducing
18450 2019-07-31 Sudakshina Das <sudi.das@arm.com>
18452 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
18453 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
18454 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
18455 (aarch64_init_tme_builtins): New.
18456 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
18457 (aarch64_expand_builtin_tme): New.
18458 (aarch64_expand_builtin): Handle TME builtins.
18459 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
18460 __ARM_FEATURE_TME when enabled.
18461 * config/aarch64/aarch64-option-extensions.def: Add "tme".
18462 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
18464 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
18465 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
18467 (tstart, ttest, tcommit, tcancel): New instructions.
18468 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
18469 (__tcancel, __ttest): New.
18470 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
18471 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
18472 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
18473 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
18474 * config/arm/types.md: Add new tme type attr.
18475 * doc/invoke.texi: Document "tme".
18477 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
18479 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
18480 warn_unused_result attribute.
18481 (cmse_check_address_range): Add warn_unused_result attribute.
18483 2019-07-31 Richard Biener <rguenther@suse.de>
18485 PR tree-optimization/91257
18486 * tree-vrp.c (union_ranges): Unify equality and less tests
18487 by using compare_values. Re-order cheap tests first.
18489 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18491 PR middle-end/91301
18492 * gimplify.c (gimplify_omp_for): If for class iterator on
18493 distribute parallel for there is no data sharing clause
18494 on inner_for_stmt, look for private clause on combined
18495 parallel too and if found, move it to inner_for_stmt.
18497 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
18499 * lra-int.h (lra_operand_data): Remove early_clobber field.
18500 (lra_insn_reg): Likewise.
18501 * lra.c (debug_operand_data): Update accordingly.
18502 (setup_operand_alternative): Likewise.
18503 (new_insn_reg): Likewise. Remove early_clobber parameter.
18504 (collect_non_operand_hard_regs): Update call accordingly.
18505 Don't assign to lra_insn_reg::early_clobber.
18506 (add_regs_to_insn_regno_info): Remove early_clobber parameter
18507 and update calls to new_insn_reg.
18508 (lra_update_insn_regno_info): Update calls accordingly.
18509 * lra-constraints.c (update_and_check_small_class_inputs): Take the
18510 alternative number as a parameter and test whether the operand
18511 is earlyclobbered in that particular alternative.
18512 (process_alt_operands): Update call accordingly. Use per-alternative
18513 checks for earyclobber here too.
18514 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
18515 against zero for IRA_UNKNOWN_ALT.
18517 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18519 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
18521 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
18523 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
18524 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18526 2019-07-30 Martin Liska <mliska@suse.cz>
18529 * cgraph.c (cgraph_edge::make_direct): Use
18530 edge->indirect_unknown_callee as edge->resolve_speculation can
18531 deallocate edge which is this pointer.
18533 2019-07-30 Richard Biener <rguenther@suse.de>
18535 PR tree-optimization/91257
18536 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
18538 2019-07-30 Martin Liska <mliska@suse.cz>
18540 * doc/invoke.texi: Document new behavior.
18541 * lto-wrapper.c (cpuset_popcount): New function
18542 is a copy of libgomp/config/linux/proc.c.
18543 (init_num_threads): Likewise.
18544 (run_gcc): Automatically detect core count for -flto.
18545 (jobserver_active_p): New function.
18547 2019-07-30 Richard Biener <rguenther@suse.de>
18549 PR tree-optimization/91257
18550 * bitmap.h (bitmap_ior_into_and_free): Declare.
18551 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
18552 whether to add the unliked element to the freelist.
18553 (bitmap_list_insert_element_after): Add defaulted param for
18554 an already allocated element.
18555 (bitmap_ior_into_and_free): New function.
18556 * tree-ssa-structalias.c (condense_visit): Reduce the
18557 ponts-to and edge bitmaps of the SCC members in a
18558 logarithmic fashion rather than all to one.
18560 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
18562 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
18563 parameter. When nonnull, make sure that the addition or subtraction
18564 has the same condition.
18565 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
18566 for CFN_COND_MUL too.
18568 2019-07-30 Richard Biener <rguenther@suse.de>
18570 PR tree-optimization/91291
18571 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
18574 2019-07-30 Jakub Jelinek <jakub@redhat.com>
18576 PR middle-end/91216
18577 * omp-low.c (global_nonaddressable_vars): New variable.
18578 (use_pointer_for_field): For global decls, if they are non-addressable,
18579 remember it in the global_nonaddressable_vars bitmap, if they are
18580 addressable and in the global_nonaddressable_vars bitmap, ignore their
18581 TREE_ADDRESSABLE bit.
18582 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
18583 vars in global_nonaddressable_vars bitmap.
18584 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
18587 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
18588 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
18589 comparison to unsigned HOST_WIDE_INT before shifting it left.
18591 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18593 * config/i386/i386.md (movstrict<mode>): Use register_operand
18594 predicate for operand 0. Add expander condition. Assert that
18595 operand 0 is a SUBREG RTX.
18596 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
18597 Update operand constraints and insn condition.
18598 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
18599 (zero_extendqihi2_and): Do not call gen_movstrictqi.
18600 (*setcc_qi_slp): Use register_operand predicate for operand 0.
18601 Update operand 0 constraints.
18602 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
18604 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18606 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
18607 when -m{code,data}-region are used without -mlarge.
18608 * config/msp430/msp430.c (msp430_option_override): Error when a
18609 non-default code or data region is used without -mlarge.
18610 (msp430_section_attr): Emit a warning and do not add upper/lower/either
18611 attributes when they are used without -mlarge.
18613 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18616 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
18618 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18620 PR middle-end/91242
18621 * wide-int.h (generic_wide_int::sext_elt): New function.
18622 * inchash.h (hash::add_wide_int): Use it instead of elt.
18624 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18626 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
18628 * config/arm/arm.md (<crc_variant>): Rename to...
18629 (arm_<crc_variant>): ... This.
18630 (<cdp>): Rename to...
18631 (arm_<cdp>): ... This.
18632 (<ldc>): Rename to...
18633 (arm_<ldc>): ... This.
18634 (<stc>): Rename to...
18635 (arm_<stc>): ... This.
18636 (<mcr>): Rename to...
18637 (arm_<mcr>): ... This.
18638 (<mrc>): Rename to...
18639 (arm_<mrc>): ... This.
18640 (<mcrr>): Rename to...
18641 (arm_<mcrr>): ... This.
18642 (<mrrc>): Rename to...
18643 (arm_<mrrc>): ... This.
18645 2019-07-29 Richard Biener <rguenther@suse.de>
18647 PR tree-optimization/91257
18648 * tree-ssa-sccvn.h (struct vn_avail): New.
18649 (struct vn_ssa_aux): Add avail member.
18650 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
18651 member, add m_avail_freelist one.
18652 (rpo_elim::~rpo_elim): Remove.
18653 (rpo_elim::eliminate_avail): Adjust to new avail tracking
18655 (rpo_elim::eliminate_push_avail): Likewise.
18656 (do_unwind): Likewise.
18657 (do_rpo_vn): Likewise.
18659 2019-07-29 Richard Biener <rguenther@suse.de>
18661 PR tree-optimization/91257
18662 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
18663 most cases, instead call compare_values which handles the
18664 symbolic ranges we handle specially.
18665 (compare_values_warnv): Do not call operand_less_p but open-code
18666 the effective fold calls. Avoid converting so much.
18668 2019-07-29 Martin Liska <mliska@suse.cz>
18670 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
18671 remove LHS of operator new call. It's handled latter.
18673 2019-07-29 Richard Biener <rguenther@suse.de>
18675 PR tree-optimization/91267
18676 * vr-values.c (vr_values::update_value_range): Add early return
18677 for effectively VARYING lattice entry.
18679 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18682 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
18683 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
18684 necessary if keep_all_vdefs_p is true.
18685 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
18686 that keep_all_vdefs_p is false.
18687 (mark_all_reaching_defs_necessary): Likewise.
18688 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
18690 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18692 * common.opt (Og): Change the initial value of flag_dse to 0.
18693 * opts.c (default_options_table): Move OPT_ftree_dse from
18694 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
18695 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
18696 entry before the OPT_ftree_sra entry.
18697 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
18698 of flags disabled by Og.
18700 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18702 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
18705 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18707 * doc/sourcebuild.texi (check-function-bodies): Document.
18709 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18711 * simplify-rtx.c (simplify_const_unary_operation): Fold a
18712 VEC_DUPLICATE of a fixed-length vector even if the result
18713 is variable-length. Likewise fold a duplicate of a
18714 variable-length vector if the variable-length vector is
18715 itself a duplicate of a fixed-length sequence.
18716 (test_vector_ops_duplicate): Test more cases.
18718 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18720 * vector-builder.h (vector_builder): Add a shape template parameter.
18721 (vector_builder::new_unary_operation): New function, generalizing
18722 the old tree_vector_builder function.
18723 (vector_builder::new_binary_operation): Likewise.
18724 (vector_builder::binary_encoded_nelts): Likewise.
18725 * int-vector-builder.h (int_vector_builder): Update template
18726 parameters to vector_builder.
18727 (int_vector_builder::shape_nelts): New function.
18728 * rtx-vector-builder.h (rtx_vector_builder): Update template
18729 parameters to vector_builder.
18730 (rtx_vector_builder::shape_nelts): New function.
18731 (rtx_vector_builder::nelts_of): Likewise.
18732 (rtx_vector_builder::npatterns_of): Likewise.
18733 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
18734 * tree-vector-builder.h (tree_vector_builder): Update template
18735 parameters to vector_builder.
18736 (tree_vector_builder::shape_nelts): New function.
18737 (tree_vector_builder::nelts_of): Likewise.
18738 (tree_vector_builder::npatterns_of): Likewise.
18739 (tree_vector_builder::nelts_per_pattern_of): Likewise.
18740 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
18741 (tree_vector_builder::new_binary_operation): Delete.
18742 (tree_vector_builder::binary_encoded_nelts): Likewise.
18743 * simplify-rtx.c: Include rtx-vector-builder.h.
18744 (distributes_over_addition_p): New function.
18745 (simplify_const_unary_operation)
18746 (simplify_const_binary_operation): Generalize handling of vector
18747 constants to include variable-length vectors.
18748 (test_vector_ops_series): Add more tests.
18750 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
18753 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
18754 than INDENTIFIER_POINTER.
18756 2019-07-28 Martin Liska <mliska@suse.cz>
18759 * cgraph.c (symbol_table::create_edge): Always allocate
18761 (symbol_table::free_edge): Store summary_id to
18762 edge_released_summary_ids if != -1;
18763 * cgraph.h (NEXT_FREE_NODE): Remove.
18764 (SET_NEXT_FREE_NODE): Likewise.
18765 (NEXT_FREE_EDGE): Likewise.
18766 (symbol_table::release_symbol): Store summary_id to
18767 cgraph_released_summary_ids if != -1;
18768 (symbol_table::allocate_cgraph_symbol): Always allocate
18771 2019-07-28 Alan Modra <amodra@gmail.com>
18773 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
18776 2019-07-28 Alan Modra <amodra@gmail.com>
18779 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
18781 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
18782 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
18783 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
18785 2019-07-28 Alan Modra <amodra@gmail.com>
18788 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
18789 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
18790 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
18791 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
18792 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
18793 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
18794 in asm_default spec.
18795 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
18796 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
18798 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
18800 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
18802 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18805 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
18806 * config/aarch64/aarch64-option-extensions.def: Add new comments
18807 and restore easier to read options.
18809 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18811 * convert.c (convert_to_real_1): Move part of conversion code...
18812 * match.pd: ...To here.
18814 2019-07-26 Martin Jambor <mjambor@suse.cz>
18817 * ipa-inline-transform.c (check_speculations_1): New function.
18818 (push_all_edges_in_set_to_vec): Likewise.
18819 (check_speculations): Use check_speculations_1, new parameter
18821 (inline_call): Pass new_edges to check_speculations.
18822 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
18824 (speculation_useful_p): Early return true if edge is inlined, remove
18825 later checks for inline_failed.
18827 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
18829 PR rtl-optimization/91223
18830 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
18831 matching with INOUT operand.
18833 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18835 * stmt.c (expand_case): Try to narrow the index type if it's larger
18836 than a word. Tidy up.
18838 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18840 * cif-code.def (NEVER_CALL): New code.
18841 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
18842 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
18844 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
18846 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
18847 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18849 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18851 * ipa-devirt.c (add_type_duplicate): Fix return value.
18853 2019-07-25 Richard Biener <rguenther@suse.de>
18855 * tree-vrp.c (extract_range_from_multiplicative_op): Add
18856 type parameter and use it instead of guessing expression
18857 type from the first operand.
18858 (extract_range_from_binary_expr): Pass expr_type down.
18860 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18862 * config/arm/arm.md (SATrev): Change to code attribute.
18863 (*satsi_<SAT:code>): Adjust for the above.
18864 (*satsi_<SAT:code>_shift): Likewise.
18866 2019-07-25 Richard Biener <rguenther@suse.de>
18868 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
18869 Make value_range * temporary const.
18870 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
18872 (evrp_range_analyzer::record_ranges_from_): Likewise.
18873 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
18874 deal with having recorded a const one.
18875 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
18876 Return a const value_range *.
18877 (evrp_range_analyzer::pop_value_range): Likewise.
18878 (evrp_range_analyzer::stack): Record const value_range *s.
18879 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
18881 * gimple-ssa-sprintf.c (get_int_range): Likewise.
18882 (format_integer): Likewise.
18883 (sprintf_dom_walker::handle_gimple_call): Likewise.
18884 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
18885 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
18886 (vrp_prop::get_value_range): Adjust.
18887 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
18888 modifying the lattice in-place.
18889 (vrp_prop::visit_stmt): Likewise.
18890 * vr-values.c (vr_values::get_lattice_entry): New private method.
18891 (vr_values::get_value_range): Wrap it and return a const
18893 (vr_values::set_def_to_varying): New.
18894 (vr_values::set_defs_to_varying): Use it.
18895 (vr_values::update_value_range): Likewise.
18896 (vr_values::vrp_stmt_computes_nonzero): Adjust.
18897 (values::op_with_constant_singleton_va): Likewise.
18898 (vr_values::extract_range_for_var_from_co): Likewise.
18899 (vr_values::extract_range_from_ssa_name): Likewise.
18900 (vr_values::extract_range_from_cond_expr): Likewise.
18901 (vr_values::extract_range_basic): Likewise.
18902 (compare_ranges): Take const value_range *, adjust.
18903 (compare_range_with_value): Likewise.
18904 (vrp_valueize): Adjust.
18905 (vrp_valueize_1): Likewise.
18906 (vr_values::get_vr_for_comparison): Return a const value_range *.
18907 (vr_values::compare_name_with_value): Adjust.
18908 (vr_values::compare_names): Likewise.
18909 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
18911 (vr_values::vrp_evaluate_conditional): Likewise.
18912 (find_case_label_ranges): Take a const value_range *.
18913 (vr_values::vrp_visit_switch_stmt): Adjust.
18914 (vr_values::extract_range_from_phi_node): Likewise.
18915 (vr_values::simplify_div_or_mod_using_ran): Likewise.
18916 (vr_values::simplify_abs_using_ranges): Likewise.
18917 (test_for_singularity): Take a const value_range *.
18918 (range_fits_type_p): Likewise.
18919 (vr_values::simplify_cond_using_ranges_1): Adjust.
18920 (vr_values::simplify_cond_using_ranges_2): Likewise.
18921 (vr_values::simplify_switch_using_ranges): Likewise.
18922 (vr_values::simplify_float_conversion_usi): Likewise.
18923 (vr_values::two_valued_val_range_p): Likewise.
18924 * vr-values.h (vr_values::get_value_range): Return a const
18926 (vr_values::set_def_to_varying): New.
18927 (vr_values::get_lattice_entry): New private method.
18928 (vr_values::get_vr_for_comparison): Return a const value_range *.
18930 2019-07-25 Martin Liska <mliska@suse.cz>
18931 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
18934 * common.opt: Add -fallocation-dce
18935 * gimple.c (gimple_call_operator_delete_p): New.
18936 * gimple.h (gimple_call_operator_delete_p): Likewise.
18937 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
18938 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
18939 DECL_IS_OPERATOR_DELETE_P.
18940 (mark_all_reaching_defs_necessary_1): Likewise.
18941 (propagate_necessity): Likewise.
18942 (eliminate_unnecessary_stmts): Handle
18943 gimple_call_operator_delete_p.
18944 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
18945 Add packing of OPERATOR_DELETE.
18946 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
18948 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
18949 (DECL_SET_IS_OPERATOR_DELETE): New.
18950 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
18952 2019-07-25 Martin Liska <mliska@suse.cz>
18954 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
18955 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
18956 * coverage.c (coverage_begin_function): Likewise.
18957 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
18958 * gimple.c (gimple_call_nonnull_result_p): Likewise.
18959 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
18960 (sem_item::hash_referenced_symbol_properties): Likewise.
18961 * lto-streamer-out.c (hash_tree): Likewise.
18962 * predict.c (expr_expected_value_1): Likewise.
18963 * tree-inline.c (expand_call_inline): Likewise.
18964 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
18965 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
18966 * tree-core.h (enum function_decl_type): New enum.
18967 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
18968 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
18969 (set_function_decl_type): Likewise.
18970 (DECL_IS_OPERATOR_NEW_P): New.
18971 (DECL_SET_IS_OPERATOR_NEW): Likewise.
18972 (DECL_LAMBDA_FUNCTION): Likewise.
18973 (DECL_LAMBDA_FUNCTION_P): Likewise.
18974 (DECL_IS_OPERATOR_NEW): Remove.
18975 (DECL_SET_LAMBDA_FUNCTION): Likewise.
18977 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
18979 * ipa-profile.c (get_most_common_single_value): Use
18980 get_nth_most_common_value.
18981 * profile.c (sort_hist_value): New function.
18982 (compute_value_histograms): Call sort_hist_value to sort the
18983 values after loading from disk.
18984 * value-prof.c (get_most_common_single_value): Rename to ...
18985 get_nth_most_common_value. Add input params n, return
18986 the n_th value and count.
18987 (gimple_divmod_fixed_value_transform): Use
18988 get_nth_most_common_value.
18989 (gimple_ic_transform): Likewise.
18990 (gimple_stringops_transform): Likewise.
18991 * value-prof.h (get_most_common_single_value): Add input params
18994 2019-07-25 Richard Biener <rguenther@suse.de>
18996 PR tree-optimization/91236
18997 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
18998 size of CONSTRUCTOR write. Fix buffer size we pass to
18999 native_encode_expr.
19001 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19003 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
19004 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
19007 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19009 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
19010 explicitly disabled with --disable-initfini-array.
19012 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19014 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
19017 2019-07-24 Martin Sebor <msebor@redhat.com>
19019 PR tree-optimization/91183
19020 PR tree-optimization/86688
19021 * builtins.c (compute_objsize): Handle MEM_REF.
19022 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
19023 (get_min_string_length): Remove.
19024 (count_nonzero_bytes): New function.
19025 (handle_char_store): Rename...
19026 (handle_store): to this. Handle multibyte stores via integer types.
19027 (strlen_check_and_optimize_stmt): Adjust conditional and the called
19030 2019-07-24 Martin Sebor <msebor@redhat.com>
19033 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
19034 (diagnostic_report_diagnostic): Same.
19035 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
19036 (diagnostic_context::lang_mask): New data member.
19037 * ipa-pure-const.c (suggest_attribute): Use
19038 lang_hooks.option_lang_mask ().
19039 * opts-common.c (option_enabled): Handle new argument.
19040 (get_option_state): Pass an additional argument.
19041 * opts.c (print_filtered_help): Print supported languages for
19042 unsupported options. Adjust printing of current state.
19043 * opts.h (option_enabled): Add argument.
19044 * toplev.c (print_switch_values): Use lang_mask.
19045 (general_init): Set global_dc->lang_mask.
19047 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
19050 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
19052 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
19054 * cgraphunit.c (symbol_table::compile): Start and stop
19055 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
19056 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
19058 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
19060 * gimplify.c (flag_instrument_functions_exclude_p): Include
19061 namespace/class information in the printable name.
19062 * opts.c (add_comma_separated_to_vector): Add NUL terminator
19063 to tokens entered into the vector.
19065 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
19067 * tree-nested.c (build_simple_mem_ref_notrap): New function.
19068 (get_static_chain): Call it instead of build_simple_mem_ref.
19069 (get_frame_field): Likewise.
19070 (get_nonlocal_debug_decl): Likewise.
19071 (convert_nonlocal_reference_op): Likewise.
19073 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
19075 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
19077 (arc_compute_frame_size): Millicode is disabled when compiling
19079 (arc_return_address_register): Likewise.
19080 (arc_compute_function_type): Likewise.
19081 (arc_compute_frame_size): Likewise.
19082 (secondary_reload_info): Likewise.
19083 (arc_get_unalign): Likewise.
19084 (arc_can_use_return_insn): Declare.
19085 * config/arc/arc.c (AUX_LP_START): Define
19086 (AUX_LP_END): Likewise.
19087 (arc_frame_info): Update gmask member to 64-bit datum.
19088 (GMASK_LEN): Update.
19089 (arc_compute_function_type): Make it static, move it forward.
19090 (arc_must_save_register): Update, consider the extra regs.
19091 (arc_compute_millicode_save_restore_regs): Update to use the 64
19093 (arc_compute_frame_size): Likewise.
19094 (arc_enter_leave_p): Likewise.
19095 (arc_save_callee_saves): Likewise.
19096 (arc_restore_callee_saves): Likewise.
19097 (arc_save_callee_enter): Likewise.
19098 (arc_restore_callee_leave): Likewise.
19099 (arc_save_callee_milli): Likewise.
19100 (arc_restore_callee_milli): Likewise.
19101 (arc_expand_prologue): Add new interrupt handling.
19102 (arc_return_address_register): Make it static, move it forward.
19103 (arc_expand_epilogue): Add new interrupt handling.
19104 (arc_get_unalign): Delete.
19105 (arc_epilogue_uses): Make sure we do not remove the extra
19106 saved/restored registers when interrupt.
19107 (arc_can_use_return_insn): New function.
19108 (push_reg): Likewise.
19109 (pop_reg): Likewise.
19110 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
19112 (arc_restore_callee_saves): Likewise, but restoring.
19113 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
19114 (R33_REG): Likewise.
19115 (R34_REG): Likewise.
19116 (R35_REG): Likewise.
19117 (R36_REG): Likewise.
19118 (R37_REG): Likewise.
19119 (R38_REG): Likewise.
19120 (R39_REG): Likewise.
19121 (R45_REG): Likewise.
19122 (R46_REG): Likewise.
19123 (R47_REG): Likewise.
19124 (R48_REG): Likewise.
19125 (R49_REG): Likewise.
19126 (R50_REG): Likewise.
19127 (R51_REG): Likewise.
19128 (R52_REG): Likewise.
19129 (R53_REG): Likewise.
19130 (R54_REG): Likewise.
19131 (R55_REG): Likewise.
19132 (R56_REG): Likewise.
19133 (R58_REG): Likewise.
19134 (type): Add rtie attribute.
19135 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
19136 (movsi_insn): Accept moves to lp_count.
19137 (rtie): Update pattern.
19138 (simple_return): Simplify it, don't use this pattern as a return
19140 (arc600_rtie): New pattern.
19141 (p_return_i): Clean up.
19142 (return): Likewise.
19143 * config/arc/builtins.def (rtie): Only available for non ARC6xx
19145 * config/arc/predicates.md (move_src_operand): Consider lp_count
19148 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
19150 * config/s390/predicates.md (addv_const_operand): New predicate.
19151 * config/s390/s390-modes.def (CCO): New condition code mode.
19152 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
19153 (s390_branch_condition_mask): Likewise.
19154 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
19155 ("mulv<mode>4"): New expanders.
19156 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
19157 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
19158 pattern definitions.
19160 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19162 PR middle-end/91166
19163 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
19164 (define_predicates): Add entry for uniform_vector_p.
19165 (vec_same_elem_p): New match pattern.
19167 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
19170 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
19171 * config/i386/darwin32-biarch.h .. to here.
19172 * config/i386/darwin64-biarch.h: Adjust comments.
19173 * config/rs6000/darwin32-biarch.h: Likewise.
19174 * config/rs6000/darwin64-biarch.h: Likewise.
19175 * config.gcc: Missed commit from r273746
19176 (*-*-darwin*): Don't include CPU t-darwin here.
19177 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
19178 an error message if i686-darwin configuration is attempted for
19181 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
19184 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
19185 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
19186 an error message if i686-darwin configuration is attempted for
19188 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
19189 (powerpc-*-darwin*): Use biarch files where needed.
19190 (powerpc64-*-darwin*): Likewise.
19191 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
19192 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
19194 * config/i386/darwin32-biarch.h: New.
19195 * config/i386/darwin64.h: Rename.
19196 * config/i386/darwin64-biarch.h: To this.
19197 * config/i386/t-darwin: Rename.
19198 * config/i386/t-darwin32-biarch: To this.
19199 * config/i386/t-darwin64: Rename.
19200 * config/i386/t-darwin64-biarch: To this.
19201 * config/rs6000/darwin32-biarch.h: New.
19202 * config/rs6000/darwin64.h: Rename.
19203 * config/rs6000/darwin64-biarch.h: To this.
19204 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
19206 * config/rs6000/t-darwin8: Rename.
19207 * config/rs6000/t-darwin32-biarch: To this.
19208 * config/rs6000/t-darwin64 Rename.
19209 * config/rs6000/t-darwin64-biarch: To this.
19211 2019-07-23 Martin Sebor <msebor@redhat.com>
19213 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
19215 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
19217 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
19218 (rh): New alias for it.
19220 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
19222 * gdbhooks.py: Pass replace=True to
19223 gdb.printing.register_pretty_printer.
19225 2019-07-23 Richard Biener <rguenther@suse.de>
19228 * lto-streamer-in.c (input_function): Drop inline-entry markers
19229 that ended up with an unknown location block.
19231 2019-07-23 Richard Biener <rguenther@suse.de>
19233 PR tree-optimization/83518
19234 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
19235 init from a constant even when partial defs are already recorded.
19237 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
19239 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
19240 * config/i386/znver1.md: Enable patterns for znver2 and add store
19241 variants which use extra AGU unit.
19243 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
19245 * config/i386/i386-options.c (ix86_option_override_internal): Default
19246 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
19247 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
19250 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
19252 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
19253 (znver2_costs): Update 256 bit SSE costs and multiplication.
19255 2019-07-23 Jan Beulich <jbeulich@suse.com>
19257 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
19258 Require only AVX512F.
19259 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
19260 alternative expanding to vpternlog.
19262 2019-07-23 Martin Liska <mliska@suse.cz>
19264 * dwarf2out.c (gen_producer_string): Canonize -flto=N
19265 to -flto in dwarf producer string.
19267 2019-07-23 Richard Biener <rguenther@suse.de>
19269 * tree-cfg.c (label_for_bb): Remove global var.
19270 (main_block_label): Take label_for_bb as argument.
19271 (cleanup_dead_labels_eh): Likewise, adjust.
19272 (cleanup_dead_labels): Adjust.
19274 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
19276 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
19277 Configurations): Add documentation for __builtin_mtfsf.
19279 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
19281 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
19282 * config/riscv/riscv.c (riscv_constant_alignment): Use
19283 riscv_align_data_type.
19284 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
19285 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
19286 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
19287 * config/riscv/riscv.opt (malign-data): New.
19288 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
19290 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
19292 * cgraph.c (dump_graphviz): New function.
19293 * cgraph.h (dump_graphviz): New function.
19294 * symtab.c (dump_graphviz): New function.
19296 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
19298 * config/aarch64/aarch64-simd.md
19299 (*aarch64_simd_sra<mode>): New.
19300 * config/aarch64/iterators.md
19301 (SHIFTRT): New iterator.
19302 (sra_op): New attribute.
19304 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19306 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
19307 callee-saved regs R4->R10 in an interrupt function that calls another
19310 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
19312 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
19313 (_mm_blendv_epi8): New.
19315 2019-07-22 Richard Biener <rguenther@suse.de>
19317 PR tree-optimization/91221
19318 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
19319 restrict partial-def handling of empty constructors and
19320 memset to refs with known offset.
19322 2019-07-22 Jan Beulich <jbeulich@suse.com>
19324 * config/i386/sse.md (ternlogsuffix): New.
19325 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
19327 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
19329 2019-07-22 Martin Liska <mliska@suse.cz>
19331 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
19333 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
19335 2019-07-22 Martin Liska <mliska@suse.cz>
19337 * lto-section-in.c (lto_get_section_data):
19338 Use new function get_compression.
19339 * lto-streamer-out.c (produce_lto_section): Use
19340 set_compression to encode compression algorithm.
19341 * lto-streamer.h (struct lto_section): Do not
19342 use bitfields in the format.
19344 2019-07-22 Martin Liska <mliska@suse.cz>
19347 * opts-common.c (decode_cmdline_option): Decode
19348 argument of -Werror and check it for a wrong language.
19349 * opts-global.c (complain_wrong_lang): Remove such case.
19351 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
19353 * config/arc/arc.c (prepare_move_operands): Always use an
19354 intermediate register when storing a TLS symbols.
19356 2019-07-22 Stafford Horne <shorne@gmail.com>
19358 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
19361 2019-07-22 Stafford Horne <shorne@gmail.com>
19363 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
19364 and munordered-float validations.
19365 * config/or1k/constraints.md (d): New register constraint.
19366 * config/or1k/predicates.md (fp_comparison_operator): New.
19367 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
19369 (or1k_expand_compare): Normalize unordered comparisons.
19370 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
19371 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
19372 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
19373 * config/or1k/or1k.md (type): Add fpu.
19374 (fpu): New instruction reservation.
19375 (F, f, fr, fi, FI, FOP, fop): New.
19376 (<fop><F:mode>3): New ALU instruction definition.
19377 (float<fi><F:mode>2): New conversion instruction definition.
19378 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
19379 (fpcmpcc): New code iterator.
19380 (*sf_fp_insn): New instruction definition.
19381 (cstore<F:mode>4): New expand definition.
19382 (cbranch<F:mode>4): New expand definition.
19383 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
19384 munordered-float): New options.
19385 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
19388 2019-07-22 Stafford Horne <shorne@gmail.com>
19390 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
19391 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
19392 documenation to be more clear.
19393 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
19395 * config/or1k/or1k.opt (mrori): New option.
19396 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
19397 msfimm, mshftimm): Rewrite documentation to be more clear.
19398 * config/or1k/or1k.md (insn_support): Add ror and rori.
19399 (enabled): Add conditions for ror and rori.
19400 (rotrsi3): Replace condition for shftimm with ror and rori.
19402 2019-07-22 Stafford Horne <shorne@gmail.com>
19405 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
19406 (extend<mode>si2): Update predicate.
19407 * config/or1k/predicates.md (volatile_mem_operand): New.
19408 (reg_or_mem_operand): New.
19410 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
19412 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
19413 * config/rs6000/rs6000-call.c: ... to here.
19415 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19417 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
19420 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19422 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
19424 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19426 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
19428 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19430 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
19431 (any_memory_operand): New predicate.
19432 (reg_or_mem_operand): Use it.
19434 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19437 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
19439 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
19441 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
19442 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
19444 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19446 * tree.def (OMP_LOOP): New tree code.
19447 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
19448 (enum omp_clause_bind_kind): New enum.
19449 (struct tree_omp_clause): Add subcode.bind_kind.
19450 * tree.h (OMP_LOOP_CHECK): Rename to ...
19451 (OMP_LOOPING_CHECK): ... this.
19452 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
19453 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
19454 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
19455 (OMP_CLAUSE_BIND_KIND): Define.
19456 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19457 bind clause entries.
19458 (walk_tree_1): Handle OMP_CLAUSE_BIND.
19459 * tree-pretty-print.c (dump_omp_clause): Likewise.
19460 (dump_generic_node): Handle OMP_LOOP.
19461 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
19462 (in_omp_construct): New variable.
19463 (is_gimple_stmt): Handle OMP_LOOP.
19464 (gimplify_scan_omp_clauses): For lastprivate don't set
19465 check_non_private if code == OMP_LOOP. For reduction clause
19466 on OMP_LOOP combined with parallel or teams propagate as shared
19467 on the combined construct. Handle OMP_CLAUSE_BIND.
19468 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
19469 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
19470 for constructs from a loop construct to gimplify_scan_omp_clauses.
19471 Don't predetermine iterator linear on OMP_SIMD from loop construct.
19472 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
19473 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
19474 to match the implicit ORT_TARGET construct around whole body.
19475 Temporarily clear in_omp_construct when processing body.
19476 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
19477 etc. temporarily set in_omp_construct when processing body.
19478 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
19479 * omp-low.c (struct omp_context): Add loop_p.
19480 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
19481 in that the original var might be private.
19482 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
19483 (check_omp_nesting_restrictions): Adjust nesting restrictions for
19484 addition of loop construct.
19485 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
19487 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
19488 lastprivate non-addressable iterator of a collapse(1) simd.
19490 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
19492 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
19495 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
19497 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
19498 refer to default conditions. Warn for the 'y' spec which is ignored
19499 by current linkers.
19501 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
19503 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
19504 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19505 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19506 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19507 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19508 init_cumulative_args, rs6000_promote_function_mode,
19509 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19510 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19511 rs6000_function_arg_boundary, rs6000_parm_offset,
19512 rs6000_parm_start, rs6000_arg_size,
19513 rs6000_darwin64_record_arg_advance_flush,
19514 rs6000_darwin64_record_arg_advance_recurse,
19515 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19516 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19517 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19518 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19519 rs6000_finish_function_arg, rs6000_function_arg,
19520 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19521 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19522 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19523 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19524 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19525 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19526 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19527 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19528 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19529 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19530 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19531 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19532 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19533 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19534 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19535 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19536 get_element_number, altivec_expand_vec_set_builtin,
19537 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19538 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19539 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19540 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19541 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19542 rs6000_expand_builtin, rs6000_vector_type,
19543 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19544 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19545 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
19547 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
19548 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19549 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19550 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19551 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19552 init_cumulative_args, rs6000_promote_function_mode,
19553 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19554 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19555 rs6000_function_arg_boundary, rs6000_parm_offset,
19556 rs6000_parm_start, rs6000_arg_size,
19557 rs6000_darwin64_record_arg_advance_flush,
19558 rs6000_darwin64_record_arg_advance_recurse,
19559 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19560 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19561 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19562 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19563 rs6000_finish_function_arg, rs6000_function_arg,
19564 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19565 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19566 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19567 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19568 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19569 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19570 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19571 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19572 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19573 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19574 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19575 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19576 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19577 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19578 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19579 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19580 get_element_number, altivec_expand_vec_set_builtin,
19581 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19582 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19583 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19584 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19585 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19586 rs6000_expand_builtin, rs6000_vector_type,
19587 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19588 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19589 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
19590 to here from rs6000.c.
19591 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
19592 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
19593 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
19594 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
19595 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
19596 rs6000_return_in_memory, rs6000_return_in_msb,
19597 rs6000_pass_by_reference, setup_incoming_varargs,
19598 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
19599 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
19600 rs6000_function_arg_padding, rs6000_function_arg,
19601 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
19602 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
19603 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
19604 rs6000_passes_long_double, rs6000_passes_vector,
19605 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
19606 altivec_builtin_mask_for_load) Add declarations.
19607 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
19608 * config/config.gcc: Add new source file rs6000-call.c to garbage
19609 collector and extra_objs.
19611 2019-07-19 Jeff Law <law@redhat.com>
19613 PR tree-optimization/86061
19614 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
19615 strncpy. Drop some trivial dead code.
19616 (maybe_trim_memstar_call): Handle strncpy.
19618 2019-07-19 Richard Biener <rguenther@suse.de>
19620 PR tree-optimization/91211
19621 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
19622 memset encoding size.
19624 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
19627 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
19629 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
19632 * ipa-inline.c (recursive_inlining): Fix limits check.
19634 2019-07-19 Richard Biener <rguenther@suse.de>
19636 PR tree-optimization/91200
19637 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
19638 no PHI nodes in middle-bb.
19640 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
19642 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
19644 * config/aarch64/aarch64-option-extensions.def: Likewise.
19646 2019-07-19 Jakub Jelinek <jakub@redhat.com>
19648 PR middle-end/91190
19649 * function.c (insert_temp_slot_address): Store into the hash table
19650 a copy of address to avoid RTL sharing issues.
19652 2019-07-19 Richard Biener <rguenther@suse.de>
19654 PR tree-optimization/91207
19656 2019-07-17 Richard Biener <rguenther@suse.de>
19658 PR tree-optimization/91178
19659 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19660 loads with a gap larger than the vector size always use
19662 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19663 avoid loading vectors that are only contained in the gap
19664 and thus are not needed.
19666 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19668 * config/i386/i386.md (*addqi_2_slp): Remove.
19669 (*<code>qi_2_slp): Ditto.
19671 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
19673 * config/rs6000/predicates.md (prefixed_mem_operand): Call
19674 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
19675 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
19676 Rename function from rs6000_prefixed_address.
19677 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19679 (TARGET_TOC): Likewise.
19680 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19682 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19684 (TARGET_TOC): Likewise.
19685 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19687 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19689 (TARGET_TOC): Likewise.
19690 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19691 check to require -mcmodel=medium for pc-relative addressing.
19692 (create_TOC_reference): Add assertion for TARGET_TOC.
19693 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
19695 (rs6000_emit_move): Likewise.
19696 (TOC_alias_set): Rename TOC alias set static variable from 'set'
19697 to 'TOC_alias_set'.
19698 (get_TOC_alias_set): Likewise.
19699 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
19701 (rs6000_can_eliminate): Likewise.
19702 (rs6000_prefixed_address_mode_p): Rename function from
19703 rs6000_prefixed_address.
19704 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
19705 TARGET_HAS_TOC and not pc-relative.
19706 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
19707 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19709 (TARGET_TOC): Likewise.
19710 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19713 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19716 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
19717 for operand 0. Do not use (match_dup) to match operand 1 with
19718 operand 0. Add check in insn constraint that either input operand
19719 matches operand 0. Use SWI12 mode iterator to also handle
19721 (*and<mode>_1_slp): Ditto.
19722 (*<code>qi_1_slp): Ditto.
19723 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
19724 Do not use (match_dup) to match operand 1 with operand 0. Add
19725 check in insn constraint that operand 1 matches operand 0.
19726 Use SWI12 mode iterator to also handle HImode operands.
19727 (*ashl<mode>3_1_slp): Ditto.
19728 (*<shift_insn><mode>3_1_slp): Ditto.
19729 (*<rotate_insn><mode>3_1_slp): Ditto.
19731 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19733 * config/arm/arm-builtins.c
19734 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
19735 (arm_expand_unop_builtin): Likewise.
19736 * config/arm/crypto.md
19737 (crypto_sha1h): Convert from define_insn to define_expand.
19738 (crypto_<crypto_pattern>): Likewise.
19739 (crypto_sha1h_lb): New define_insn.
19740 (crypto_<crypto_pattern>_lb): Likewise.
19742 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19745 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
19746 (vsha1cq_u32): Likewise.
19747 (vsha1pq_u32): Likewise.
19748 (vsha1mq_u32): Likewise.
19749 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
19751 (crypto_sha1c): Correct vec select.
19752 (crypto_sha1m): Likewise.
19753 (crypto_sha1p): Likewise.
19755 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
19757 * config/arm/predicates.md (arm_borrow_operation): New predicate.
19758 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
19759 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
19760 (subdi_zesidi_zesidi): Likewise.
19761 (negdi2_compare, negdi2_insn): Likewise.
19762 (negdi_extensidi): Likewise.
19763 (negdi_zero_extendsidi): Likewise.
19764 (arm_cmpdi_insn): Likewise.
19765 (subsi3_carryin): Use arm_borrow_operation.
19766 (subsi3_carryin_const): Likewise.
19767 (subsi3_carryin_const0): Likewise.
19768 (subsi3_carryin_compare): Likewise.
19769 (subsi3_carryin_compare_const): Likewise.
19770 (subsi3_carryin_compare_const0): Likewise.
19771 (subsi3_carryin_shift): Likewise.
19772 (rsbsi3_carryin_shift): Likewise.
19773 (negsi2_carryin_compare): Likewise.
19775 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
19777 PR tree-optimization/91137
19778 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
19779 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
19780 Init, use and fini the above new field.
19781 (determine_base_object_1): New function.
19782 (determine_base_object): Reimplement using walk_tree.
19784 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
19786 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
19787 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
19788 CLEANUP_FORCE_FAST_DCE is set.
19789 * ifcvt.c (rest_of_handle_if_conversion): Pass
19790 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
19791 if-conversion succeeded.
19793 2019-07-18 Richard Biener <rguenther@suse.de>
19795 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
19796 branches to make code less indented.
19798 2019-07-17 Alexandre Oliva <oliva@adacore.com>
19800 PR middle-end/81824
19801 * attribs.c (decls_mismatched_attributes): Simplify the logic
19802 that avoids duplicates and false positives.
19804 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
19806 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
19807 data into data section when generating PIC code.
19808 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
19809 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
19810 generating code for SOM targets earlier than HP-UX 11. Otherwise,
19811 return 2 for SOM and 0 for other targets.
19813 2019-07-17 Jeff Law <law@redhat.com>
19815 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
19816 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
19817 avoid unexpected switch statement fallthru.
19819 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19821 * config/i386/i386.md (*add<dwi>3_doubleword):
19822 Remove redundant constraints.
19823 (*add<mode>_1): Ditto.
19826 (*addqi_1_slp): Ditto.
19827 (*add<mode>_2): Ditto.
19828 (*addv<mode>4): Ditto.
19829 (*sub<dwi>3_doubleword): Ditto.
19830 (*sub<mode>_1): Ditto.
19831 (*subqi_1_slp): Ditto.
19832 (*sub<mode>_2): Ditto.
19833 (*subv<mode>4): Ditto.
19834 (*sub<mode>_3): Ditto.
19835 (@add<mode>3_carry): Ditto.
19836 (@sub<mode>3_carry): Ditto.
19837 (*add<mode>3_cc_overflow_1): Ditto.
19838 (*add<mode>3_zext_cc_overflow_2): Ditto.
19840 (*and<mode>_1): Ditto.
19842 (*andqi_1_slp): Ditto.
19844 (*andqi_2_maybe_si): Ditto.
19845 (*and<mode>_2): Ditto.
19846 (*andqi_2_slp): Ditto.
19847 (*<code><mode>_1): Ditto.
19848 (*<code>qi_1): Ditto.
19849 (*<code>qi_1_slp): Ditto.
19850 (*<code><mode>_2): Ditto.
19851 (*<code>qi_2_slp): Ditto.
19853 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
19855 * alias.c (record_component_aliases): Do not simplify pointed-to
19856 types of ODR types.
19858 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19860 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
19861 partial reg stall on alternative 2.
19863 2019-07-17 Richard Biener <rguenther@suse.de>
19865 PR tree-optimization/91178
19866 * tree-ssa.c (release_defs_bitset): Iterate from higher to
19867 lower SSA names to avoid quadratic behavior in the common case.
19868 * tree-data-ref.c (split_constant_offset): Add limit argument
19869 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19870 (split_constant_offset_1): Add limit argument and use it to
19871 limit SSA def walking. Optimize the common plus/minus case.
19873 2019-07-17 Richard Biener <rguenther@suse.de>
19875 PR tree-optimization/91178
19876 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19877 loads with a gap larger than the vector size always use
19879 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19880 avoid loading vectors that are only contained in the gap
19881 and thus are not needed.
19883 2019-07-17 Richard Biener <rguenther@suse.de>
19885 PR tree-optimization/91180
19886 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
19887 computation for memset partial defs.
19889 2019-07-17 Jakub Jelinek <jakub@redhat.com>
19891 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
19892 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
19893 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
19894 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
19895 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
19896 * omp-grid.c (grid_process_grid_body,
19897 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
19898 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
19899 == GF_OMP_FOR_KIND_SIMD.
19900 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
19901 check_omp_nesting_restrictions, scan_omp_1_stmt,
19902 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
19903 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
19904 omp_find_scan): Likewise.
19905 * omp-expand.c (expand_omp_for): Likewise.
19906 * omp-general.c (omp_extract_for_data): Likewise.
19908 PR tree-optimization/91157
19909 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
19910 a vector boolean with scalar mode.
19911 (expand_vector_condition): Handle first operand being a vector boolean
19913 (expand_vector_operations_1): For comparisons, don't bail out early
19914 if the return type is vector boolean with scalar mode, but comparison
19915 operand type is not.
19917 2019-07-17 Richard Biener <rguenther@suse.de>
19919 PR tree-optimization/91181
19920 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
19921 IFN_LOADs as calls.
19923 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
19925 * config/i386/i386.md (*testdi_1): Match CCZmode for
19926 constants that might have the SImode sign bit set.
19927 (*testqi_1_maybe_si): Remove "!" constraint modifier.
19928 Use correct constraints for pentium pairing.
19929 (*test<mode>_1): Ditto.
19931 2019-07-16 Jeff Law <law@redhat.com>
19933 PR rtl-optimization/91173
19934 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
19935 SSA_NAME with a constant value, fold its value into the offset
19936 and clear the base before calling gen_addr_rtx.
19938 2019-07-16 Jakub Jelinek <jakub@redhat.com>
19940 PR rtl-optimization/91164
19941 * dse.c (rest_of_handle_dse): If dead edges have been purged,
19942 invalidate dominance info.
19944 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19946 * read-md.h (md_reader::record_potential_iterator_use): Add a
19947 file_location parameter.
19948 * read-rtl.c (attribute_use::loc): New field.
19949 (map_attr_string): Take a file_location parameter. Report cases
19950 in which attributes map to multiple distinct values.
19951 (apply_attribute_uses): Update call accordingly.
19952 (md_reader::handle_overloaded_name): Likewise.
19953 (md_reader::apply_iterator_to_string): Likewise. Skip empty
19955 (record_attribute_use): Take a file_location parameter.
19956 Initialize attribute_use::loc.
19957 (md_reader::record_potential_iterator_use): Take a file_location
19958 parameter. Update call to record_attribute_use.
19959 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
19960 (rtx_reader::read_rtx_code): Likewise.
19961 (rtx_reader::read_rtx_operand): Likewise. Record a location
19962 for implicitly-expanded empty strings.
19964 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19966 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
19967 Use file_location instead of separate fields.
19968 (md_reader::set_md_ptr_loc): Take a file_location instead of a
19969 separate filename and line number.
19970 * read-md.c (ptr_loc): As above.
19971 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
19972 (md_reader::fprint_md_ptr_loc): Likewise.
19973 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
19974 instead of a separate filename and line number.
19975 (md_reader::read_string): Update call accordingly.
19977 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19979 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
19980 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
19981 leaving the choice between SFDF and P implicit.
19982 (*mov<mode>_update2): Likewise.
19983 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
19984 rather than leaving the choice betweem IBM128 and GPR implicit.
19985 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
19986 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
19988 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
19989 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
19990 * config/rs6000/vsx.md
19991 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
19992 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
19993 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
19994 and VSX_EXTRACT_I implicit.
19996 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19998 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
19999 Explicitly use <MOVEP1:MODE> for the mode attribute.
20001 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
20004 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
20006 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
20009 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
20010 .machine directive.
20012 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
20014 * config/i386/i386.md (@test<mode>_ccno_1):
20015 Rename from test<mode>_ccno_1.
20016 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
20017 (*testqi_1_maybe_si): Remove modrm attribute.
20018 (*test<mode>_1): Ditto.
20019 * config/i386/i386-expand.c (ix86_split_idivmod): Use
20020 gen_test_ccno_1 and gen_extend_insn.
20022 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
20024 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
20027 2019-07-15 Richard Biener <rguenther@suse.de>
20029 PR middle-end/91162
20030 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
20031 node make sure to replace all uses with something valid.
20033 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
20035 PR tree-optimization/88497
20036 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
20037 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
20038 function undistribute_bitref_for_vector.
20039 (undistribute_bitref_for_vector): New function.
20040 (cleanup_vinfo_map): Likewise.
20041 (sort_by_mach_mode): Likewise.
20043 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
20045 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
20046 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
20047 and testdi_ccno_1 using SWI48 mode attribute.
20048 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
20049 x86_64_szext_general_operand.
20050 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
20051 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
20052 instead of genera_operand mode attribute.
20054 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
20056 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
20057 fopen and fclose to their respective types.
20058 (DotFn.invoke): Ditto.
20060 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
20062 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
20063 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
20064 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
20065 (array_index_predicate): Remove.
20066 (analyze_function_body): Account cost for variable ofsetted array
20068 (estimate_node_size_and_time): Do not compute array index hint.
20069 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
20070 (inline_read_section): Do not read array index hint.
20071 (ipa_fn_summary_write): Do not write array index hint.
20072 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
20073 * ipa-cp.c (hint_time_bonus): Remove.
20074 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
20075 (ipa_fnsummary): Remove array_index.
20076 * ipa-inline.c (want_inline_small_function_p): Do not use
20078 (edge_badness): Likewise.
20079 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
20081 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
20084 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
20085 superfluous "builtin function" phrasing.
20087 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
20089 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
20091 (aliasing_component_refs_walk): Break out from ...
20092 (aliasing_component_refs_p): ... here.
20094 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
20097 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
20098 "builtin function" phrasing.
20100 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20103 * recog.h (temporary_volatile_ok): New class.
20104 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
20105 volatile_ok temporarily to true using temporary_volatile_ok.
20106 * expr.c (emit_block_move_via_cpymem): Likewise.
20107 * optabs.c (maybe_legitimize_operand): Likewise.
20109 2019-07-13 Jakub Jelinek <jakub@redhat.com>
20111 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
20112 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
20113 uses inside of order(concurrent) constructs.
20114 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
20115 OMP_CLAUSE_ORDER is seen.
20116 * omp-low.c (struct omp_context): Add order_concurrent member.
20117 (scan_sharing_clauses): Set ctx->order_concurrent if
20118 OMP_CLAUSE_ORDER is seen.
20119 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
20120 of simd order(concurrent). Diagnose constructs not allowed inside of
20121 for order(concurrent).
20122 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
20123 complaining about static double setjmp (double); or class static
20124 methods or non-global namespace setjmps.
20125 (omp_runtime_api_call): New function.
20126 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
20127 order(concurrent) loops.
20129 2019-07-12 Martin Sebor <msebor@redhat.com>
20131 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
20132 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
20133 * tree-vrp.c (vrp_prop::check_mem_ref): Use
20134 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
20136 2019-07-12 Jan Hubicka <jh@suse.cz>
20138 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
20139 (indirect_refs_may_alias_p): ... here.
20140 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
20141 mem refs in the access paths.
20143 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
20145 PR tree-optimization/89430
20146 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
20147 store elimination for local variable without address escape.
20149 2019-07-12 Jeff Law <law@redhat.com>
20151 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
20152 for the ".far" section.
20154 2019-07-12 Richard Biener <rguenther@suse.de>
20156 PR tree-optimization/91145
20157 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
20160 2019-07-12 Alexandre Oliva <oliva@adacore.com>
20162 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
20163 rather than this_state as the lowering context for the ELSE
20164 seq in a GIMPLE_EH_ELSE.
20166 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
20168 * vector-builder.h (vector_builder::elt): Allow already-supplied
20169 elements to be read back before building is complete.
20171 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
20173 PR rtl-optimization/91136
20174 * df-core.c (ACCESSING REFS): Fix typos in comment.
20175 * resource.c (mark_target_live_reg): Add artificial defs that occur at
20176 the beginning of the block to the initial set of live registers.
20178 2019-07-12 Richard Biener <rguenther@suse.de>
20180 * fold-const.h (get_array_ctor_element_at_index): Adjust.
20181 * fold-const.c (get_array_ctor_element_at_index): Add
20182 ctor_idx output parameter informing the caller where in
20183 the constructor the element was (not) found. Add early exit
20184 for when the ctor is sorted.
20185 * gimple-fold.c (fold_array_ctor_reference): Support constant
20186 folding across multiple array elements.
20188 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
20190 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
20191 doesn't have location, set the current location to the function's end.
20193 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
20195 * config/aarch64/aarch64.md (*compare_condjump<mode>)
20196 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
20197 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
20198 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
20199 * config/aarch64/aarch64-simd.md
20200 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
20201 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
20202 * config/aarch64/aarch64-sve.md
20203 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
20204 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
20206 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
20208 * doc/md.texi: Document that @ patterns can have different
20209 numbers of operands.
20210 * genemit.c (handle_overloaded_gen): Handle this case.
20211 * genopinit.c (handle_overloaded_gen): Likewise.
20212 * gensupport.c (replace_operands_with_dups): Iterate over
20213 the new rtx's format rather than the old one's.
20215 2019-07-12 Jakub Jelinek <jakub@redhat.com>
20217 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
20218 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
20219 order clause entries.
20220 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
20221 * tree-pretty-print.c (dump_omp_clause): Likewise.
20222 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
20224 * omp-low.c (scan_sharing_clauses): Likewise.
20225 * tree-nested.c (convert_nonlocal_omp_clauses,
20226 convert_local_omp_clauses): Likewise.
20228 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
20230 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
20231 fallthrough target of current basic block isn't the placed
20234 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
20237 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
20238 (_mm512_storeu_epi64): Likewise.
20239 (_mm512_loadu_epi32): Likewise.
20240 (_mm512_storeu_epi32): Likewise.
20241 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
20242 (_mm_storeu_epi64): Likewise.
20243 (_mm256_storeu_epi32): Likewise.
20244 (_mm_storeu_epi32): Likewise.
20246 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
20248 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
20250 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
20252 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
20255 2019-07-11 Jakub Jelinek <jakub@redhat.com>
20258 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
20259 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
20260 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
20261 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
20262 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
20263 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
20265 (ufix_truncv2dfv2si2<mask_name>): Change into ...
20266 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
20267 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
20269 (sse2_cvttpd2dq<mask_name>): Change into ...
20270 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
20271 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
20272 (*sse2_cvtpd2dq<mask_name>): Change into ...
20273 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
20274 Add "C" constraint to const0_operand.
20275 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
20276 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
20280 * config/i386/i386-builtin-types.def
20281 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
20282 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
20283 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
20284 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
20285 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
20286 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
20287 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
20288 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
20289 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
20290 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
20291 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
20292 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
20293 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
20294 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
20295 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
20296 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
20297 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
20298 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
20299 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
20300 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
20301 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
20302 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
20303 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
20304 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
20305 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
20306 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
20307 __builtin_ia32_vpdpbusd_v4si_maskz,
20308 __builtin_ia32_vpdpbusds_v16si_mask,
20309 __builtin_ia32_vpdpbusds_v16si_maskz,
20310 __builtin_ia32_vpdpbusds_v8si_mask,
20311 __builtin_ia32_vpdpbusds_v8si_maskz,
20312 __builtin_ia32_vpdpbusds_v4si_mask,
20313 __builtin_ia32_vpdpbusds_v4si_maskz,
20314 __builtin_ia32_vpdpwssd_v16si_mask,
20315 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
20316 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
20317 __builtin_ia32_vpdpwssd_v4si_maskz,
20318 __builtin_ia32_vpdpwssds_v16si_mask,
20319 __builtin_ia32_vpdpwssds_v16si_maskz,
20320 __builtin_ia32_vpdpwssds_v8si_mask,
20321 __builtin_ia32_vpdpwssds_v8si_maskz,
20322 __builtin_ia32_vpdpwssds_v4si_mask,
20323 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
20324 suffixed types rather than *_INT.
20325 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
20326 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
20327 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
20328 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
20329 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
20330 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
20332 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
20334 * tree-vrp.c (intersect_ranges): If we know the intersection is
20335 empty, there is no need to conservatively add anything else to
20338 2019-07-11 Richard Biener <rguenther@suse.de>
20340 PR middle-end/91131
20341 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
20342 when the object is volatile and we have not cleared it even though
20343 there are no nonzero elements.
20345 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
20347 * config/rs6000/predicates.md (cint34_operand): Update
20348 SIGNED_34BIT_OFFSET_P call.
20349 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
20350 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
20351 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
20352 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
20353 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
20355 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
20356 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
20357 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
20358 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
20359 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
20361 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
20363 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
20364 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
20365 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
20366 (DEF_MIN_OSX_VERSION): New.
20368 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20370 * fold-const.c (fold_relational_const): Fix folding of
20371 vector-to-scalar NE_EXPRs.
20372 (test_vector_folding): Add more tests.
20374 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20377 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
20378 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
20379 (vec_setv2di_internal): Reexpress as...
20380 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
20381 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
20382 rather than gen_neon_vset_lane<mode>.
20384 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
20387 * lra-constraints.c (process_alt_operands): Don't match user
20388 defined regs only if they are early clobbers.
20390 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
20392 * wide-int.h (wi::lshift): Reject negative values for the fast path.
20394 2019-07-10 Richard Biener <rguenther@suse.de>
20396 PR tree-optimization/91126
20397 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
20398 native encoding offset for BYTES_BIG_ENDIAN.
20399 (vn_reference_lookup_3): Likewise.
20401 2019-07-10 Richard Biener <rguenther@suse.de>
20403 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
20404 LHS whenever possible.
20406 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
20408 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
20409 from ...; work also on duplicated types.
20410 (nonoverlapping_component_refs_since_match): ... here
20411 (ncr_type_uid): Break out from ...
20412 (ncr_compar): ... here; look for TYPE_UID of canonical type if
20414 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
20415 the types and nonoverlapping_component_refs_p_1 to disambiguate.
20417 2019-07-09 Martin Sebor <msebor@redhat.com>
20419 PR tree-optimization/90989
20420 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
20421 optimization to just single character stores.
20423 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
20425 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
20426 Swap operands only once.
20428 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
20430 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
20431 for both call instructions.
20433 2019-07-09 John Darrington <john@darrington.wattle.id.au>
20435 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
20436 rather than GET_MODE_BITSIZE to better handle partial integer modes.
20438 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
20440 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
20441 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
20442 function from rs6000-logue.c back to rs6000.c.
20443 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
20445 2019-07-09 Martin Sebor <msebor@redhat.com>
20448 * auto-profile.c: Change class-key of PODs to struct and others
20450 * basic-block.h: Same.
20451 * bitmap.c (bitmap_alloc): Same.
20453 * builtins.c (expand_builtin_prefetch): Same.
20454 (expand_builtin_interclass_mathfn): Same.
20455 (expand_builtin_strlen): Same.
20456 (expand_builtin_mempcpy_args): Same.
20457 (expand_cmpstr): Same.
20458 (expand_builtin___clear_cache): Same.
20459 (expand_ifn_atomic_bit_test_and): Same.
20460 (expand_builtin_thread_pointer): Same.
20461 (expand_builtin_set_thread_pointer): Same.
20462 * caller-save.c (setup_save_areas): Same.
20463 (replace_reg_with_saved_mem): Same.
20464 (insert_restore): Same.
20465 (insert_save): Same.
20466 (add_used_regs): Same.
20467 * cfg.c (get_bb_copy): Same.
20468 (set_loop_copy): Same.
20471 * cfgexpand.c (alloc_stack_frame_space): Same.
20472 (add_stack_var): Same.
20473 (add_stack_var_conflict): Same.
20474 (add_scope_conflicts_1): Same.
20475 (update_alias_info_with_stack_vars): Same.
20476 (expand_used_vars): Same.
20477 * cfghooks.c (redirect_edge_and_branch_force): Same.
20478 (delete_basic_block): Same.
20479 (split_edge): Same.
20480 (make_forwarder_block): Same.
20481 (force_nonfallthru): Same.
20482 (duplicate_block): Same.
20483 (lv_flush_pending_stmts): Same.
20484 * cfghooks.h: Same.
20485 * cfgloop.c (flow_loops_cfg_dump): Same.
20486 (flow_loop_nested_p): Same.
20487 (superloop_at_depth): Same.
20488 (get_loop_latch_edges): Same.
20489 (flow_loop_dump): Same.
20490 (flow_loops_dump): Same.
20491 (flow_loops_free): Same.
20492 (flow_loop_nodes_find): Same.
20493 (establish_preds): Same.
20494 (flow_loop_tree_node_add): Same.
20495 (flow_loop_tree_node_remove): Same.
20496 (flow_loops_find): Same.
20497 (find_subloop_latch_edge_by_profile): Same.
20498 (find_subloop_latch_edge_by_ivs): Same.
20499 (mfb_redirect_edges_in_set): Same.
20500 (form_subloop): Same.
20501 (merge_latch_edges): Same.
20502 (disambiguate_multiple_latches): Same.
20503 (disambiguate_loops_with_multiple_latches): Same.
20504 (flow_bb_inside_loop_p): Same.
20505 (glb_enum_p): Same.
20506 (get_loop_body_with_size): Same.
20507 (get_loop_body): Same.
20508 (fill_sons_in_loop): Same.
20509 (get_loop_body_in_dom_order): Same.
20510 (get_loop_body_in_custom_order): Same.
20511 (release_recorded_exits): Same.
20512 (get_loop_exit_edges): Same.
20513 (num_loop_branches): Same.
20514 (remove_bb_from_loops): Same.
20515 (find_common_loop): Same.
20516 (delete_loop): Same.
20517 (cancel_loop): Same.
20518 (verify_loop_structure): Same.
20519 (loop_preheader_edge): Same.
20520 (loop_exit_edge_p): Same.
20521 (single_exit): Same.
20522 (loop_exits_to_bb_p): Same.
20523 (loop_exits_from_bb_p): Same.
20524 (get_loop_location): Same.
20525 (record_niter_bound): Same.
20526 (get_estimated_loop_iterations_int): Same.
20527 (max_stmt_executions_int): Same.
20528 (likely_max_stmt_executions_int): Same.
20529 (get_estimated_loop_iterations): Same.
20530 (get_max_loop_iterations): Same.
20531 (get_max_loop_iterations_int): Same.
20532 (get_likely_max_loop_iterations): Same.
20533 * cfgloop.h (simple_loop_desc): Same.
20535 (loop_depth): Same.
20536 (loop_outer): Same.
20537 (loop_iterator::next): Same.
20538 (loop_outermost): Same.
20539 * cfgloopanal.c (mark_irreducible_loops): Same.
20540 (num_loop_insns): Same.
20541 (average_num_loop_insns): Same.
20542 (expected_loop_iterations_unbounded): Same.
20543 (expected_loop_iterations): Same.
20544 (mark_loop_exit_edges): Same.
20545 (single_likely_exit): Same.
20546 * cfgloopmanip.c (fix_bb_placement): Same.
20547 (fix_bb_placements): Same.
20548 (remove_path): Same.
20549 (place_new_loop): Same.
20551 (scale_loop_frequencies): Same.
20552 (scale_loop_profile): Same.
20553 (create_empty_if_region_on_edge): Same.
20554 (create_empty_loop_on_edge): Same.
20557 (fix_loop_placements): Same.
20558 (copy_loop_info): Same.
20559 (duplicate_loop): Same.
20560 (duplicate_subloops): Same.
20561 (loop_redirect_edge): Same.
20562 (can_duplicate_loop_p): Same.
20563 (duplicate_loop_to_header_edge): Same.
20564 (mfb_keep_just): Same.
20565 (has_preds_from_loop): Same.
20566 (create_preheader): Same.
20567 (create_preheaders): Same.
20568 (lv_adjust_loop_entry_edge): Same.
20569 (loop_version): Same.
20570 * cfgloopmanip.h: Same.
20572 * cgraphbuild.c: Same.
20573 * combine.c (make_extraction): Same.
20574 * config/i386/i386-features.c: Same.
20575 * config/i386/i386-features.h: Same.
20576 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
20577 (ix86_emit_outlined_ms2sysv_restore): Same.
20578 (ix86_noce_conversion_profitable_p): Same.
20579 (ix86_init_cost): Same.
20580 (ix86_simd_clone_usable): Same.
20581 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
20583 * coretypes.h: Same.
20584 * data-streamer-in.c (string_for_index): Change class-key of PODs
20585 to struct and others to class.
20586 (streamer_read_indexed_string): Same.
20587 (streamer_read_string): Same.
20588 (bp_unpack_indexed_string): Same.
20589 (bp_unpack_string): Same.
20590 (streamer_read_uhwi): Same.
20591 (streamer_read_hwi): Same.
20592 (streamer_read_gcov_count): Same.
20593 (streamer_read_wide_int): Same.
20594 * data-streamer.h (streamer_write_bitpack): Same.
20595 (bp_unpack_value): Same.
20596 (streamer_write_char_stream): Same.
20597 (streamer_write_hwi_in_range): Same.
20598 (streamer_write_record_start): Same.
20599 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
20600 (add_cross_iteration_register_deps): Same.
20601 (build_intra_loop_deps): Same.
20602 * df-core.c (df_analyze): Same.
20603 (loop_post_order_compute): Same.
20604 (loop_inverted_post_order_compute): Same.
20605 * df-problems.c (df_rd_alloc): Same.
20606 (df_rd_simulate_one_insn): Same.
20607 (df_rd_local_compute): Same.
20608 (df_rd_init_solution): Same.
20609 (df_rd_confluence_n): Same.
20610 (df_rd_transfer_function): Same.
20611 (df_rd_free): Same.
20612 (df_rd_dump_defs_set): Same.
20613 (df_rd_top_dump): Same.
20614 (df_lr_alloc): Same.
20615 (df_lr_reset): Same.
20616 (df_lr_local_compute): Same.
20617 (df_lr_init): Same.
20618 (df_lr_confluence_n): Same.
20619 (df_lr_free): Same.
20620 (df_lr_top_dump): Same.
20621 (df_lr_verify_transfer_functions): Same.
20622 (df_live_alloc): Same.
20623 (df_live_reset): Same.
20624 (df_live_init): Same.
20625 (df_live_confluence_n): Same.
20626 (df_live_finalize): Same.
20627 (df_live_free): Same.
20628 (df_live_top_dump): Same.
20629 (df_live_verify_transfer_functions): Same.
20630 (df_mir_alloc): Same.
20631 (df_mir_reset): Same.
20632 (df_mir_init): Same.
20633 (df_mir_confluence_n): Same.
20634 (df_mir_free): Same.
20635 (df_mir_top_dump): Same.
20636 (df_word_lr_alloc): Same.
20637 (df_word_lr_reset): Same.
20638 (df_word_lr_init): Same.
20639 (df_word_lr_confluence_n): Same.
20640 (df_word_lr_free): Same.
20641 (df_word_lr_top_dump): Same.
20642 (df_md_alloc): Same.
20643 (df_md_simulate_one_insn): Same.
20644 (df_md_reset): Same.
20645 (df_md_init): Same.
20646 (df_md_free): Same.
20647 (df_md_top_dump): Same.
20648 * df-scan.c (df_insn_delete): Same.
20649 (df_insn_rescan): Same.
20650 (df_notes_rescan): Same.
20651 (df_sort_and_compress_mws): Same.
20652 (df_install_mws): Same.
20653 (df_refs_add_to_chains): Same.
20654 (df_ref_create_structure): Same.
20655 (df_ref_record): Same.
20656 (df_def_record_1): Same.
20657 (df_find_hard_reg_defs): Same.
20658 (df_uses_record): Same.
20659 (df_get_conditional_uses): Same.
20660 (df_get_call_refs): Same.
20661 (df_recompute_luids): Same.
20662 (df_get_entry_block_def_set): Same.
20663 (df_entry_block_defs_collect): Same.
20664 (df_get_exit_block_use_set): Same.
20665 (df_exit_block_uses_collect): Same.
20666 (df_mws_verify): Same.
20667 (df_bb_verify): Same.
20668 * df.h (df_scan_get_bb_info): Same.
20669 * doc/tm.texi: Same.
20670 * dse.c (record_store): Same.
20671 * dumpfile.h: Same.
20672 * emit-rtl.c (const_fixed_hasher::equal): Same.
20673 (set_mem_attributes_minus_bitpos): Same.
20674 (change_address): Same.
20675 (adjust_address_1): Same.
20676 (offset_address): Same.
20677 * emit-rtl.h: Same.
20678 * except.c (dw2_build_landing_pads): Same.
20679 (sjlj_emit_dispatch_table): Same.
20680 * explow.c (allocate_dynamic_stack_space): Same.
20681 (emit_stack_probe): Same.
20682 (probe_stack_range): Same.
20683 * expmed.c (store_bit_field_using_insv): Same.
20684 (store_bit_field_1): Same.
20685 (store_integral_bit_field): Same.
20686 (extract_bit_field_using_extv): Same.
20687 (extract_bit_field_1): Same.
20688 (emit_cstore): Same.
20689 * expr.c (emit_block_move_via_cpymem): Same.
20690 (expand_cmpstrn_or_cmpmem): Same.
20691 (set_storage_via_setmem): Same.
20692 (emit_single_push_insn_1): Same.
20693 (expand_assignment): Same.
20694 (store_constructor): Same.
20695 (expand_expr_real_2): Same.
20696 (expand_expr_real_1): Same.
20697 (try_casesi): Same.
20699 * function.c (try_fit_stack_local): Same.
20700 (assign_stack_local_1): Same.
20701 (assign_stack_local): Same.
20702 (cut_slot_from_list): Same.
20703 (insert_slot_to_list): Same.
20704 (max_slot_level): Same.
20705 (move_slot_to_level): Same.
20706 (temp_address_hasher::equal): Same.
20707 (remove_unused_temp_slot_addresses): Same.
20708 (assign_temp): Same.
20709 (combine_temp_slots): Same.
20710 (update_temp_slot_address): Same.
20711 (preserve_temp_slots): Same.
20712 * function.h: Same.
20714 * gcc-rich-location.h: Same.
20716 * genattrtab.c (check_attr_test): Same.
20717 (check_attr_value): Same.
20718 (convert_set_attr_alternative): Same.
20719 (convert_set_attr): Same.
20720 (check_defs): Same.
20721 (copy_boolean): Same.
20722 (get_attr_value): Same.
20723 (expand_delays): Same.
20724 (make_length_attrs): Same.
20726 (make_alternative_compare): Same.
20727 (simplify_test_exp): Same.
20728 (tests_attr_p): Same.
20729 (get_attr_order): Same.
20730 (clear_struct_flag): Same.
20732 (compares_alternatives_p): Same.
20735 (find_attrs_to_cache): Same.
20736 (write_test_expr): Same.
20737 (walk_attr_value): Same.
20738 (write_attr_get): Same.
20739 (eliminate_known_true): Same.
20740 (write_insn_cases): Same.
20741 (write_attr_case): Same.
20742 (write_attr_valueq): Same.
20743 (write_attr_value): Same.
20744 (write_dummy_eligible_delay): Same.
20745 (next_comma_elt): Same.
20747 (make_internal_attr): Same.
20748 (copy_rtx_unchanging): Same.
20749 (gen_insn_reserv): Same.
20750 (check_tune_attr): Same.
20751 (make_automaton_attrs): Same.
20752 (handle_arg): Same.
20753 * genextract.c (gen_insn): Same.
20754 (VEC_char_to_string): Same.
20755 * genmatch.c (print_operand): Same.
20757 (parser::parse_operation): Same.
20758 (parser::parse_capture): Same.
20759 (parser::parse_c_expr): Same.
20760 (parser::parse_simplify): Same.
20762 * genoutput.c (output_operand_data): Same.
20763 (output_get_insn_name): Same.
20764 (compare_operands): Same.
20765 (place_operands): Same.
20766 (process_template): Same.
20767 (validate_insn_alternatives): Same.
20768 (validate_insn_operands): Same.
20769 (gen_expand): Same.
20770 (note_constraint): Same.
20771 * genpreds.c (write_one_predicate_function): Same.
20772 (add_constraint): Same.
20773 (process_define_register_constraint): Same.
20774 (write_lookup_constraint_1): Same.
20775 (write_lookup_constraint_array): Same.
20776 (write_insn_constraint_len): Same.
20777 (write_reg_class_for_constraint_1): Same.
20778 (write_constraint_satisfied_p_array): Same.
20779 * genrecog.c (optimize_subroutine_group): Same.
20780 * gensupport.c (process_define_predicate): Same.
20781 (queue_pattern): Same.
20782 (remove_from_queue): Same.
20783 (process_rtx): Same.
20784 (is_predicable): Same.
20785 (change_subst_attribute): Same.
20786 (subst_pattern_match): Same.
20787 (alter_constraints): Same.
20788 (alter_attrs_for_insn): Same.
20789 (shift_output_template): Same.
20790 (alter_output_for_subst_insn): Same.
20791 (process_one_cond_exec): Same.
20793 (process_define_cond_exec): Same.
20794 (mnemonic_htab_callback): Same.
20795 (gen_mnemonic_attr): Same.
20796 (read_md_rtx): Same.
20797 * ggc-page.c: Same.
20798 * gimple-loop-interchange.cc (dump_reduction): Same.
20799 (dump_induction): Same.
20800 (loop_cand::~loop_cand): Same.
20801 (free_data_refs_with_aux): Same.
20802 (tree_loop_interchange::interchange_loops): Same.
20803 (tree_loop_interchange::map_inductions_to_loop): Same.
20804 (tree_loop_interchange::move_code_to_inner_loop): Same.
20805 (compute_access_stride): Same.
20806 (compute_access_strides): Same.
20807 (proper_loop_form_for_interchange): Same.
20808 (tree_loop_interchange_compute_ddrs): Same.
20809 (prune_datarefs_not_in_loop): Same.
20810 (prepare_data_references): Same.
20811 (pass_linterchange::execute): Same.
20812 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
20813 (unroll_jam_possible_p): Same.
20814 (fuse_loops): Same.
20815 (adjust_unroll_factor): Same.
20816 (tree_loop_unroll_and_jam): Same.
20817 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
20818 (loop_versioning::expensive_stmt_p): Same.
20819 (loop_versioning::version_for_unity): Same.
20820 (loop_versioning::dump_inner_likelihood): Same.
20821 (loop_versioning::find_per_loop_multiplication): Same.
20822 (loop_versioning::analyze_term_using_scevs): Same.
20823 (loop_versioning::record_address_fragment): Same.
20824 (loop_versioning::analyze_expr): Same.
20825 (loop_versioning::analyze_blocks): Same.
20826 (loop_versioning::prune_conditions): Same.
20827 (loop_versioning::merge_loop_info): Same.
20828 (loop_versioning::add_loop_to_queue): Same.
20829 (loop_versioning::decide_whether_loop_is_versionable): Same.
20830 (loop_versioning::make_versioning_decisions): Same.
20831 (loop_versioning::implement_versioning_decisions): Same.
20832 * gimple-ssa-evrp-analyze.c
20833 (evrp_range_analyzer::record_ranges_from_phis): Same.
20834 * gimple-ssa-store-merging.c (split_store::split_store): Same.
20835 (count_multiple_uses): Same.
20836 (split_group): Same.
20837 (imm_store_chain_info::output_merged_store): Same.
20838 (pass_store_merging::process_store): Same.
20839 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
20840 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
20842 (alloca_call_type): Same.
20843 (pass_walloca::execute): Same.
20844 * gimple-streamer-in.c (input_phi): Same.
20845 (input_gimple_stmt): Same.
20846 * gimple-streamer.h: Same.
20847 * godump.c (go_force_record_alignment): Same.
20848 (go_format_type): Same.
20849 (go_output_type): Same.
20850 (go_output_fndecl): Same.
20851 (go_output_typedef): Same.
20852 (keyword_hash_init): Same.
20853 (find_dummy_types): Same.
20854 * graph.c (draw_cfg_nodes_no_loops): Same.
20855 (draw_cfg_nodes_for_loop): Same.
20856 * hard-reg-set.h (hard_reg_set_iter_next): Same.
20857 * hsa-brig.c: Same.
20858 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
20859 * hsa-dump.c (dump_hsa_cfun): Same.
20860 * hsa-gen.c (gen_function_def_parameters): Same.
20861 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
20862 * input.c (dump_line_table_statistics): Same.
20863 (test_lexer): Same.
20865 * internal-fn.c (get_multi_vector_move): Same.
20866 (expand_load_lanes_optab_fn): Same.
20867 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
20868 (expand_GOMP_SIMT_EXIT): Same.
20869 (expand_GOMP_SIMT_LAST_LANE): Same.
20870 (expand_GOMP_SIMT_ORDERED_PRED): Same.
20871 (expand_GOMP_SIMT_VOTE_ANY): Same.
20872 (expand_GOMP_SIMT_XCHG_BFLY): Same.
20873 (expand_GOMP_SIMT_XCHG_IDX): Same.
20874 (expand_addsub_overflow): Same.
20875 (expand_neg_overflow): Same.
20876 (expand_mul_overflow): Same.
20877 (expand_call_mem_ref): Same.
20878 (expand_mask_load_optab_fn): Same.
20879 (expand_scatter_store_optab_fn): Same.
20880 (expand_gather_load_optab_fn): Same.
20881 * ipa-cp.c (ipa_get_parm_lattices): Same.
20882 (print_all_lattices): Same.
20883 (ignore_edge_p): Same.
20884 (build_toporder_info): Same.
20885 (free_toporder_info): Same.
20886 (push_node_to_stack): Same.
20887 (ipcp_lattice<valtype>::set_contains_variable): Same.
20888 (set_agg_lats_to_bottom): Same.
20889 (ipcp_bits_lattice::meet_with): Same.
20890 (set_single_call_flag): Same.
20891 (initialize_node_lattices): Same.
20892 (ipa_get_jf_ancestor_result): Same.
20893 (ipcp_verify_propagated_values): Same.
20894 (propagate_scalar_across_jump_function): Same.
20895 (propagate_context_across_jump_function): Same.
20896 (propagate_bits_across_jump_function): Same.
20897 (ipa_vr_operation_and_type_effects): Same.
20898 (propagate_vr_across_jump_function): Same.
20899 (set_check_aggs_by_ref): Same.
20900 (set_chain_of_aglats_contains_variable): Same.
20901 (merge_aggregate_lattices): Same.
20902 (agg_pass_through_permissible_p): Same.
20903 (propagate_aggs_across_jump_function): Same.
20904 (call_passes_through_thunk_p): Same.
20905 (propagate_constants_across_call): Same.
20906 (devirtualization_time_bonus): Same.
20907 (good_cloning_opportunity_p): Same.
20908 (context_independent_aggregate_values): Same.
20909 (gather_context_independent_values): Same.
20910 (perform_estimation_of_a_value): Same.
20911 (estimate_local_effects): Same.
20912 (value_topo_info<valtype>::add_val): Same.
20913 (add_all_node_vals_to_toposort): Same.
20914 (value_topo_info<valtype>::propagate_effects): Same.
20915 (ipcp_propagate_stage): Same.
20916 (ipcp_discover_new_direct_edges): Same.
20917 (same_node_or_its_all_contexts_clone_p): Same.
20918 (cgraph_edge_brings_value_p): Same.
20919 (gather_edges_for_value): Same.
20920 (create_specialized_node): Same.
20921 (find_more_scalar_values_for_callers_subset): Same.
20922 (find_more_contexts_for_caller_subset): Same.
20923 (copy_plats_to_inter): Same.
20924 (intersect_aggregates_with_edge): Same.
20925 (find_aggregate_values_for_callers_subset): Same.
20926 (cgraph_edge_brings_all_agg_vals_for_node): Same.
20927 (decide_about_value): Same.
20928 (decide_whether_version_node): Same.
20929 (spread_undeadness): Same.
20930 (identify_dead_nodes): Same.
20931 (ipcp_store_vr_results): Same.
20932 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
20933 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
20934 (redirect_to_unreachable): Same.
20935 (edge_set_predicate): Same.
20936 (evaluate_conditions_for_known_args): Same.
20937 (evaluate_properties_for_edge): Same.
20938 (ipa_fn_summary_t::duplicate): Same.
20939 (ipa_call_summary_t::duplicate): Same.
20940 (dump_ipa_call_summary): Same.
20941 (ipa_dump_fn_summary): Same.
20942 (eliminated_by_inlining_prob): Same.
20943 (set_cond_stmt_execution_predicate): Same.
20944 (set_switch_stmt_execution_predicate): Same.
20945 (compute_bb_predicates): Same.
20946 (will_be_nonconstant_expr_predicate): Same.
20947 (phi_result_unknown_predicate): Same.
20948 (analyze_function_body): Same.
20949 (compute_fn_summary): Same.
20950 (estimate_edge_devirt_benefit): Same.
20951 (estimate_edge_size_and_time): Same.
20952 (estimate_calls_size_and_time): Same.
20953 (estimate_node_size_and_time): Same.
20954 (remap_edge_change_prob): Same.
20955 (remap_edge_summaries): Same.
20956 (ipa_merge_fn_summary_after_inlining): Same.
20957 (ipa_fn_summary_generate): Same.
20958 (inline_read_section): Same.
20959 (ipa_fn_summary_read): Same.
20960 (ipa_fn_summary_write): Same.
20961 * ipa-fnsummary.h: Same.
20962 * ipa-hsa.c (ipa_hsa_read_section): Same.
20963 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
20964 * ipa-icf.c (sem_function::param_used_p): Same.
20965 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
20966 * ipa-inline.c (edge_badness): Same.
20967 (inline_small_functions): Same.
20968 * ipa-polymorphic-call.c
20969 (ipa_polymorphic_call_context::stream_out): Same.
20970 * ipa-predicate.c (predicate::remap_after_duplication): Same.
20971 (predicate::remap_after_inlining): Same.
20972 (predicate::stream_out): Same.
20973 * ipa-predicate.h: Same.
20974 * ipa-profile.c (ipa_profile_read_summary): Same.
20975 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
20976 (count_formal_params): Same.
20977 (ipa_dump_param): Same.
20978 (ipa_alloc_node_params): Same.
20979 (ipa_print_node_jump_functions_for_edge): Same.
20980 (ipa_print_node_jump_functions): Same.
20981 (ipa_load_from_parm_agg): Same.
20982 (get_ancestor_addr_info): Same.
20983 (ipa_compute_jump_functions_for_edge): Same.
20984 (ipa_analyze_virtual_call_uses): Same.
20985 (ipa_analyze_stmt_uses): Same.
20986 (ipa_analyze_params_uses_in_bb): Same.
20987 (update_jump_functions_after_inlining): Same.
20988 (try_decrement_rdesc_refcount): Same.
20989 (ipa_impossible_devirt_target): Same.
20990 (update_indirect_edges_after_inlining): Same.
20991 (combine_controlled_uses_counters): Same.
20992 (ipa_edge_args_sum_t::duplicate): Same.
20993 (ipa_write_jump_function): Same.
20994 (ipa_write_indirect_edge_info): Same.
20995 (ipa_write_node_info): Same.
20996 (ipa_read_edge_info): Same.
20997 (ipa_prop_read_section): Same.
20998 (read_replacements_section): Same.
20999 * ipa-prop.h (ipa_get_param_count): Same.
21000 (ipa_get_param): Same.
21001 (ipa_get_type): Same.
21002 (ipa_get_param_move_cost): Same.
21003 (ipa_set_param_used): Same.
21004 (ipa_get_controlled_uses): Same.
21005 (ipa_set_controlled_uses): Same.
21006 (ipa_get_cs_argument_count): Same.
21007 * ipa-pure-const.c (analyze_function): Same.
21008 (pure_const_read_summary): Same.
21010 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
21011 * ipa-split.c (test_nonssa_use): Same.
21012 (dump_split_point): Same.
21013 (dominated_by_forbidden): Same.
21014 (split_part_set_ssa_name_p): Same.
21015 (find_split_points): Same.
21016 * ira-build.c (finish_loop_tree_nodes): Same.
21017 (low_pressure_loop_node_p): Same.
21018 * ira-color.c (ira_reuse_stack_slot): Same.
21020 * ira.c (setup_reg_equiv): Same.
21021 (print_insn_chain): Same.
21023 * loop-doloop.c (doloop_condition_get): Same.
21025 (record_reg_sets): Same.
21026 (doloop_optimize): Same.
21027 * loop-init.c (loop_optimizer_init): Same.
21028 (fix_loop_structure): Same.
21029 * loop-invariant.c (merge_identical_invariants): Same.
21030 (compute_always_reached): Same.
21031 (find_exits): Same.
21032 (may_assign_reg_p): Same.
21033 (find_invariants_bb): Same.
21034 (find_invariants_body): Same.
21035 (replace_uses): Same.
21036 (can_move_invariant_reg): Same.
21037 (free_inv_motion_data): Same.
21038 (move_single_loop_invariants): Same.
21039 (change_pressure): Same.
21040 (mark_ref_regs): Same.
21041 (calculate_loop_reg_pressure): Same.
21042 * loop-iv.c (biv_entry_hasher::equal): Same.
21043 (iv_extend_to_rtx_code): Same.
21044 (check_iv_ref_table_size): Same.
21045 (clear_iv_info): Same.
21046 (latch_dominating_def): Same.
21047 (iv_get_reaching_def): Same.
21048 (iv_constant): Same.
21054 (get_biv_step): Same.
21056 (analyzed_for_bivness_p): Same.
21057 (record_biv): Same.
21058 (iv_analyze_biv): Same.
21059 (iv_analyze_expr): Same.
21060 (iv_analyze_def): Same.
21061 (iv_analyze_op): Same.
21062 (iv_analyze): Same.
21063 (iv_analyze_result): Same.
21065 (eliminate_implied_conditions): Same.
21066 (simplify_using_initial_values): Same.
21067 (shorten_into_mode): Same.
21068 (canonicalize_iv_subregs): Same.
21069 (determine_max_iter): Same.
21070 (check_simple_exit): Same.
21071 (find_simple_exit): Same.
21072 (get_simple_loop_desc): Same.
21073 * loop-unroll.c (report_unroll): Same.
21074 (decide_unrolling): Same.
21075 (unroll_loops): Same.
21076 (loop_exit_at_end_p): Same.
21077 (decide_unroll_constant_iterations): Same.
21078 (unroll_loop_constant_iterations): Same.
21079 (compare_and_jump_seq): Same.
21080 (unroll_loop_runtime_iterations): Same.
21081 (decide_unroll_stupid): Same.
21082 (unroll_loop_stupid): Same.
21083 (referenced_in_one_insn_in_loop_p): Same.
21084 (reset_debug_uses_in_loop): Same.
21085 (analyze_iv_to_split_insn): Same.
21086 * lra-eliminations.c (lra_debug_elim_table): Same.
21087 (setup_can_eliminate): Same.
21089 (lra_get_elimination_hard_regno): Same.
21090 (lra_eliminate_regs_1): Same.
21091 (eliminate_regs_in_insn): Same.
21092 (update_reg_eliminate): Same.
21093 (init_elimination): Same.
21094 (lra_eliminate): Same.
21096 * lra-lives.c (initiate_live_solver): Same.
21097 * lra-remat.c (create_remat_bb_data): Same.
21098 * lra-spills.c (lra_spill): Same.
21099 * lra.c (lra_set_insn_recog_data): Same.
21100 (lra_set_used_insn_alternative_by_uid): Same.
21101 (init_reg_info): Same.
21102 (expand_reg_info): Same.
21103 * lto-cgraph.c (output_symtab): Same.
21104 (read_identifier): Same.
21105 (get_alias_symbol): Same.
21106 (input_node): Same.
21107 (input_varpool_node): Same.
21109 (input_edge): Same.
21110 (input_cgraph_1): Same.
21111 (input_refs): Same.
21112 (input_symtab): Same.
21113 (input_offload_tables): Same.
21114 (output_cgraph_opt_summary): Same.
21115 (input_edge_opt_summary): Same.
21116 (input_cgraph_opt_section): Same.
21117 * lto-section-in.c (lto_free_raw_section_data): Same.
21118 (lto_create_simple_input_block): Same.
21119 (lto_free_function_in_decl_state_for_node): Same.
21120 * lto-streamer-in.c (lto_tag_check_set): Same.
21121 (lto_location_cache::revert_location_cache): Same.
21122 (lto_location_cache::input_location): Same.
21123 (lto_input_location): Same.
21124 (stream_input_location_now): Same.
21125 (lto_input_tree_ref): Same.
21126 (lto_input_eh_catch_list): Same.
21127 (input_eh_region): Same.
21128 (lto_init_eh): Same.
21129 (make_new_block): Same.
21131 (fixup_call_stmt_edges): Same.
21132 (input_struct_function_base): Same.
21133 (input_function): Same.
21134 (lto_read_body_or_constructor): Same.
21135 (lto_read_tree_1): Same.
21136 (lto_read_tree): Same.
21137 (lto_input_scc): Same.
21138 (lto_input_tree_1): Same.
21139 (lto_input_toplevel_asms): Same.
21140 (lto_input_mode_table): Same.
21141 (lto_reader_init): Same.
21142 (lto_data_in_create): Same.
21143 * lto-streamer-out.c (output_cfg): Same.
21144 * lto-streamer.h: Same.
21145 * modulo-sched.c (duplicate_insns_of_cycles): Same.
21146 (generate_prolog_epilog): Same.
21147 (mark_loop_unsched): Same.
21148 (dump_insn_location): Same.
21149 (loop_canon_p): Same.
21150 (sms_schedule): Same.
21151 * omp-expand.c (expand_omp_for_ordered_loops): Same.
21152 (expand_omp_for_generic): Same.
21153 (expand_omp_for_static_nochunk): Same.
21154 (expand_omp_for_static_chunk): Same.
21155 (expand_omp_simd): Same.
21156 (expand_omp_taskloop_for_inner): Same.
21157 (expand_oacc_for): Same.
21158 (expand_omp_atomic_pipeline): Same.
21159 (mark_loops_in_oacc_kernels_region): Same.
21160 * omp-offload.c (oacc_xform_loop): Same.
21161 * omp-simd-clone.c (simd_clone_adjust): Same.
21162 * optabs-query.c (get_traditional_extraction_insn): Same.
21163 * optabs.c (expand_vector_broadcast): Same.
21164 (expand_binop_directly): Same.
21165 (expand_twoval_unop): Same.
21166 (expand_twoval_binop): Same.
21167 (expand_unop_direct): Same.
21168 (emit_indirect_jump): Same.
21169 (emit_conditional_move): Same.
21170 (emit_conditional_neg_or_complement): Same.
21171 (emit_conditional_add): Same.
21172 (vector_compare_rtx): Same.
21173 (expand_vec_perm_1): Same.
21174 (expand_vec_perm_const): Same.
21175 (expand_vec_cond_expr): Same.
21176 (expand_vec_series_expr): Same.
21177 (maybe_emit_atomic_exchange): Same.
21178 (maybe_emit_sync_lock_test_and_set): Same.
21179 (expand_atomic_compare_and_swap): Same.
21180 (expand_atomic_load): Same.
21181 (expand_atomic_store): Same.
21182 (maybe_emit_op): Same.
21183 (valid_multiword_target_p): Same.
21184 (create_integer_operand): Same.
21185 (maybe_legitimize_operand_same_code): Same.
21186 (maybe_legitimize_operand): Same.
21187 (create_convert_operand_from_type): Same.
21188 (can_reuse_operands_p): Same.
21189 (maybe_legitimize_operands): Same.
21190 (maybe_gen_insn): Same.
21191 (maybe_expand_insn): Same.
21192 (maybe_expand_jump_insn): Same.
21193 (expand_insn): Same.
21194 * optabs.h (create_expand_operand): Same.
21195 (create_fixed_operand): Same.
21196 (create_output_operand): Same.
21197 (create_input_operand): Same.
21198 (create_convert_operand_to): Same.
21199 (create_convert_operand_from): Same.
21201 * poly-int.h: Same.
21202 * predict.c (optimize_insn_for_speed_p): Same.
21203 (optimize_loop_for_size_p): Same.
21204 (optimize_loop_for_speed_p): Same.
21205 (optimize_loop_nest_for_speed_p): Same.
21206 (get_base_value): Same.
21207 (predicted_by_loop_heuristics_p): Same.
21208 (predict_extra_loop_exits): Same.
21209 (predict_loops): Same.
21210 (predict_paths_for_bb): Same.
21211 (predict_paths_leading_to): Same.
21212 (propagate_freq): Same.
21213 (pass_profile::execute): Same.
21215 * profile-count.c (profile_count::differs_from_p): Same.
21216 (profile_probability::differs_lot_from_p): Same.
21217 * profile-count.h: Same.
21218 * profile.c (branch_prob): Same.
21219 * regrename.c (free_chain_data): Same.
21220 (mark_conflict): Same.
21221 (create_new_chain): Same.
21222 (merge_overlapping_regs): Same.
21223 (init_rename_info): Same.
21224 (merge_chains): Same.
21225 (regrename_analyze): Same.
21226 (regrename_do_replace): Same.
21227 (scan_rtx_reg): Same.
21228 (record_out_operands): Same.
21229 (build_def_use): Same.
21230 * regrename.h: Same.
21232 * reload1.c (init_reload): Same.
21233 (maybe_fix_stack_asms): Same.
21234 (copy_reloads): Same.
21235 (count_pseudo): Same.
21236 (count_spilled_pseudo): Same.
21238 (find_reload_regs): Same.
21239 (select_reload_regs): Same.
21240 (spill_hard_reg): Same.
21241 (fixup_eh_region_note): Same.
21242 (set_reload_reg): Same.
21243 (allocate_reload_reg): Same.
21244 (compute_reload_subreg_offset): Same.
21245 (reload_adjust_reg_for_icode): Same.
21246 (emit_input_reload_insns): Same.
21247 (emit_output_reload_insns): Same.
21248 (do_input_reload): Same.
21249 (inherit_piecemeal_p): Same.
21251 * sanopt.c (maybe_get_dominating_check): Same.
21252 (maybe_optimize_ubsan_ptr_ifn): Same.
21253 (can_remove_asan_check): Same.
21254 (maybe_optimize_asan_check_ifn): Same.
21255 (sanopt_optimize_walker): Same.
21256 * sched-deps.c (add_dependence_list): Same.
21257 (chain_to_prev_insn): Same.
21258 (add_insn_mem_dependence): Same.
21259 (create_insn_reg_set): Same.
21260 (maybe_extend_reg_info_p): Same.
21261 (sched_analyze_reg): Same.
21262 (sched_analyze_1): Same.
21263 (get_implicit_reg_pending_clobbers): Same.
21264 (chain_to_prev_insn_p): Same.
21265 (deps_analyze_insn): Same.
21266 (deps_start_bb): Same.
21267 (sched_free_deps): Same.
21269 (init_deps_reg_last): Same.
21271 * sched-ebb.c: Same.
21272 * sched-int.h: Same.
21273 * sched-rgn.c (add_branch_dependences): Same.
21274 (concat_insn_mem_list): Same.
21276 (sched_rgn_compute_dependencies): Same.
21277 * sel-sched-ir.c (reset_target_context): Same.
21278 (copy_deps_context): Same.
21279 (init_id_from_df): Same.
21280 (has_dependence_p): Same.
21281 (change_loops_latches): Same.
21282 (bb_top_order_comparator): Same.
21283 (make_region_from_loop_preheader): Same.
21284 (sel_init_pipelining): Same.
21285 (get_loop_nest_for_rgn): Same.
21286 (make_regions_from_the_rest): Same.
21287 (sel_is_loop_preheader_p): Same.
21288 * sel-sched-ir.h (inner_loop_header_p): Same.
21289 (get_all_loop_exits): Same.
21290 * selftest.h: Same.
21291 * sese.c (sese_build_liveouts): Same.
21292 (sese_insert_phis_for_liveouts): Same.
21293 * sese.h (defined_in_sese_p): Same.
21294 * sreal.c (sreal::stream_out): Same.
21296 * streamer-hooks.h: Same.
21297 * target-globals.c (save_target_globals): Same.
21298 * target-globals.h: Same.
21299 * target.def: Same.
21301 * targhooks.c (default_has_ifunc_p): Same.
21302 (default_empty_mask_is_expensive): Same.
21303 (default_init_cost): Same.
21304 * targhooks.h: Same.
21306 * tree-affine.c (aff_combination_mult): Same.
21307 (aff_combination_expand): Same.
21308 (aff_combination_constant_multiple_p): Same.
21309 * tree-affine.h: Same.
21310 * tree-cfg.c (build_gimple_cfg): Same.
21311 (replace_loop_annotate_in_block): Same.
21312 (replace_uses_by): Same.
21314 (dump_cfg_stats): Same.
21315 (gimple_duplicate_sese_region): Same.
21316 (gimple_duplicate_sese_tail): Same.
21317 (move_block_to_fn): Same.
21318 (replace_block_vars_by_duplicates): Same.
21319 (move_sese_region_to_fn): Same.
21320 (print_loops_bb): Same.
21321 (print_loop): Same.
21322 (print_loops): Same.
21324 (debug_loops): Same.
21325 * tree-cfg.h: Same.
21326 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
21327 (chrec_fold_multiply_poly_poly): Same.
21328 (chrec_evaluate): Same.
21329 (chrec_component_in_loop_num): Same.
21330 (reset_evolution_in_loop): Same.
21331 (is_multivariate_chrec): Same.
21332 (chrec_contains_symbols): Same.
21333 (nb_vars_in_chrec): Same.
21334 (chrec_convert_1): Same.
21335 (chrec_convert_aggressive): Same.
21336 * tree-chrec.h: Same.
21337 * tree-core.h: Same.
21338 * tree-data-ref.c (dump_data_dependence_relation): Same.
21339 (canonicalize_base_object_address): Same.
21340 (data_ref_compare_tree): Same.
21341 (prune_runtime_alias_test_list): Same.
21342 (get_segment_min_max): Same.
21343 (create_intersect_range_checks): Same.
21344 (conflict_fn_no_dependence): Same.
21345 (object_address_invariant_in_loop_p): Same.
21346 (analyze_ziv_subscript): Same.
21347 (analyze_siv_subscript_cst_affine): Same.
21348 (analyze_miv_subscript): Same.
21349 (analyze_overlapping_iterations): Same.
21350 (build_classic_dist_vector_1): Same.
21351 (add_other_self_distances): Same.
21352 (same_access_functions): Same.
21353 (build_classic_dir_vector): Same.
21354 (subscript_dependence_tester_1): Same.
21355 (subscript_dependence_tester): Same.
21356 (access_functions_are_affine_or_constant_p): Same.
21357 (get_references_in_stmt): Same.
21358 (loop_nest_has_data_refs): Same.
21359 (graphite_find_data_references_in_stmt): Same.
21360 (find_data_references_in_bb): Same.
21361 (get_base_for_alignment): Same.
21362 (find_loop_nest_1): Same.
21363 (find_loop_nest): Same.
21364 * tree-data-ref.h (dr_alignment): Same.
21365 (ddr_dependence_level): Same.
21366 * tree-if-conv.c (fold_build_cond_expr): Same.
21367 (add_to_predicate_list): Same.
21368 (add_to_dst_predicate_list): Same.
21369 (phi_convertible_by_degenerating_args): Same.
21370 (idx_within_array_bound): Same.
21371 (all_preds_critical_p): Same.
21372 (pred_blocks_visited_p): Same.
21373 (predicate_bbs): Same.
21374 (build_region): Same.
21375 (if_convertible_loop_p_1): Same.
21376 (is_cond_scalar_reduction): Same.
21377 (predicate_scalar_phi): Same.
21378 (remove_conditions_and_labels): Same.
21379 (combine_blocks): Same.
21380 (version_loop_for_if_conversion): Same.
21381 (versionable_outer_loop_p): Same.
21382 (ifcvt_local_dce): Same.
21383 (tree_if_conversion): Same.
21384 (pass_if_conversion::gate): Same.
21385 * tree-if-conv.h: Same.
21386 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
21387 * tree-loop-distribution.c (bb_top_order_cmp): Same.
21389 (stmt_has_scalar_dependences_outside_loop): Same.
21390 (copy_loop_before): Same.
21391 (create_bb_after_loop): Same.
21392 (const_with_all_bytes_same): Same.
21393 (generate_memset_builtin): Same.
21394 (generate_memcpy_builtin): Same.
21395 (destroy_loop): Same.
21396 (build_rdg_partition_for_vertex): Same.
21397 (compute_access_range): Same.
21398 (data_ref_segment_size): Same.
21399 (latch_dominated_by_data_ref): Same.
21400 (compute_alias_check_pairs): Same.
21401 (fuse_memset_builtins): Same.
21402 (finalize_partitions): Same.
21403 (find_seed_stmts_for_distribution): Same.
21404 (prepare_perfect_loop_nest): Same.
21405 * tree-parloops.c (lambda_transform_legal_p): Same.
21406 (loop_parallel_p): Same.
21407 (reduc_stmt_res): Same.
21408 (add_field_for_name): Same.
21409 (create_call_for_reduction_1): Same.
21410 (replace_uses_in_bb_by): Same.
21411 (transform_to_exit_first_loop_alt): Same.
21412 (try_transform_to_exit_first_loop_alt): Same.
21413 (transform_to_exit_first_loop): Same.
21415 (gen_parallel_loop): Same.
21416 (gather_scalar_reductions): Same.
21417 (get_omp_data_i_param): Same.
21418 (try_create_reduction_list): Same.
21419 (oacc_entry_exit_single_gang): Same.
21420 (parallelize_loops): Same.
21421 * tree-pass.h: Same.
21422 * tree-predcom.c (determine_offset): Same.
21423 (last_always_executed_block): Same.
21424 (split_data_refs_to_components): Same.
21425 (suitable_component_p): Same.
21426 (valid_initializer_p): Same.
21427 (find_looparound_phi): Same.
21428 (insert_looparound_copy): Same.
21429 (add_looparound_copies): Same.
21430 (determine_roots_comp): Same.
21431 (predcom_tmp_var): Same.
21432 (initialize_root_vars): Same.
21433 (initialize_root_vars_store_elim_1): Same.
21434 (initialize_root_vars_store_elim_2): Same.
21435 (finalize_eliminated_stores): Same.
21436 (initialize_root_vars_lm): Same.
21437 (remove_stmt): Same.
21438 (determine_unroll_factor): Same.
21439 (execute_pred_commoning_cbck): Same.
21440 (base_names_in_chain_on): Same.
21441 (combine_chains): Same.
21442 (pcom_stmt_dominates_stmt_p): Same.
21443 (try_combine_chains): Same.
21444 (prepare_initializers_chain_store_elim): Same.
21445 (prepare_initializers_chain): Same.
21446 (prepare_initializers): Same.
21447 (prepare_finalizers_chain): Same.
21448 (prepare_finalizers): Same.
21449 (insert_init_seqs): Same.
21450 * tree-scalar-evolution.c (loop_phi_node_p): Same.
21451 (compute_overall_effect_of_inner_loop): Same.
21452 (add_to_evolution_1): Same.
21453 (add_to_evolution): Same.
21454 (follow_ssa_edge_binary): Same.
21455 (follow_ssa_edge_expr): Same.
21456 (backedge_phi_arg_p): Same.
21457 (follow_ssa_edge_in_condition_phi_branch): Same.
21458 (follow_ssa_edge_in_condition_phi): Same.
21459 (follow_ssa_edge_inner_loop_phi): Same.
21460 (follow_ssa_edge): Same.
21461 (analyze_evolution_in_loop): Same.
21462 (analyze_initial_condition): Same.
21463 (interpret_loop_phi): Same.
21464 (interpret_condition_phi): Same.
21465 (interpret_rhs_expr): Same.
21466 (interpret_expr): Same.
21467 (interpret_gimple_assign): Same.
21468 (analyze_scalar_evolution_1): Same.
21469 (analyze_scalar_evolution): Same.
21470 (analyze_scalar_evolution_for_address_of): Same.
21471 (get_instantiated_value_entry): Same.
21472 (loop_closed_phi_def): Same.
21473 (instantiate_scev_name): Same.
21474 (instantiate_scev_poly): Same.
21475 (instantiate_scev_binary): Same.
21476 (instantiate_scev_convert): Same.
21477 (instantiate_scev_not): Same.
21478 (instantiate_scev_r): Same.
21479 (instantiate_scev): Same.
21480 (resolve_mixers): Same.
21481 (initialize_scalar_evolutions_analyzer): Same.
21482 (scev_reset_htab): Same.
21483 (scev_reset): Same.
21484 (derive_simple_iv_with_niters): Same.
21485 (simple_iv_with_niters): Same.
21486 (expression_expensive_p): Same.
21487 (final_value_replacement_loop): Same.
21488 * tree-scalar-evolution.h (block_before_loop): Same.
21489 * tree-ssa-address.h: Same.
21490 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
21491 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
21492 (record_edge_info): Same.
21493 * tree-ssa-live.c (var_map_base_fini): Same.
21494 (remove_unused_locals): Same.
21495 * tree-ssa-live.h: Same.
21496 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
21497 (pass_ch_vect::execute): Same.
21498 (pass_ch::process_loop_p): Same.
21499 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
21500 (movement_possibility): Same.
21501 (outermost_invariant_loop): Same.
21503 (determine_max_movement): Same.
21504 (invariantness_dom_walker::before_dom_children): Same.
21505 (move_computations): Same.
21506 (may_move_till): Same.
21507 (force_move_till_op): Same.
21508 (force_move_till): Same.
21509 (memref_free): Same.
21510 (record_mem_ref_loc): Same.
21511 (set_ref_stored_in_loop): Same.
21512 (mark_ref_stored): Same.
21513 (sort_bbs_in_loop_postorder_cmp): Same.
21514 (sort_locs_in_loop_postorder_cmp): Same.
21515 (analyze_memory_references): Same.
21516 (mem_refs_may_alias_p): Same.
21517 (find_ref_loc_in_loop_cmp): Same.
21518 (rewrite_mem_ref_loc::operator): Same.
21519 (first_mem_ref_loc_1::operator): Same.
21520 (sm_set_flag_if_changed::operator): Same.
21521 (execute_sm_if_changed_flag_set): Same.
21522 (execute_sm): Same.
21523 (hoist_memory_references): Same.
21524 (ref_always_accessed::operator): Same.
21525 (refs_independent_p): Same.
21526 (record_dep_loop): Same.
21527 (ref_indep_loop_p_1): Same.
21528 (ref_indep_loop_p): Same.
21529 (can_sm_ref_p): Same.
21530 (find_refs_for_sm): Same.
21531 (loop_suitable_for_sm): Same.
21532 (store_motion_loop): Same.
21533 (store_motion): Same.
21534 (fill_always_executed_in): Same.
21535 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
21536 (estimated_unrolled_size): Same.
21537 (loop_edge_to_cancel): Same.
21538 (remove_exits_and_undefined_stmts): Same.
21539 (remove_redundant_iv_tests): Same.
21540 (unloop_loops): Same.
21541 (estimated_peeled_sequence_size): Same.
21542 (try_peel_loop): Same.
21543 (canonicalize_loop_induction_variables): Same.
21544 (canonicalize_induction_variables): Same.
21545 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
21547 (stmt_after_inc_pos): Same.
21548 (contains_abnormal_ssa_name_p): Same.
21549 (niter_for_exit): Same.
21552 (find_givs_in_bb): Same.
21553 (find_induction_variables): Same.
21554 (find_interesting_uses_cond): Same.
21555 (outermost_invariant_loop_for_expr): Same.
21556 (idx_find_step): Same.
21557 (add_candidate_1): Same.
21558 (add_iv_candidate_derived_from_uses): Same.
21559 (alloc_use_cost_map): Same.
21560 (prepare_decl_rtl): Same.
21561 (generic_predict_doloop_p): Same.
21562 (computation_cost): Same.
21563 (determine_common_wider_type): Same.
21564 (get_computation_aff_1): Same.
21565 (get_use_type): Same.
21566 (determine_group_iv_cost_address): Same.
21568 (difference_cannot_overflow_p): Same.
21569 (may_eliminate_iv): Same.
21570 (determine_set_costs): Same.
21571 (cheaper_cost_pair): Same.
21572 (compare_cost_pair): Same.
21573 (iv_ca_cand_for_group): Same.
21574 (iv_ca_recount_cost): Same.
21575 (iv_ca_set_remove_invs): Same.
21576 (iv_ca_set_no_cp): Same.
21577 (iv_ca_set_add_invs): Same.
21578 (iv_ca_set_cp): Same.
21579 (iv_ca_add_group): Same.
21580 (iv_ca_cost): Same.
21581 (iv_ca_compare_deps): Same.
21582 (iv_ca_delta_reverse): Same.
21583 (iv_ca_delta_commit): Same.
21584 (iv_ca_cand_used_p): Same.
21585 (iv_ca_delta_free): Same.
21587 (iv_ca_free): Same.
21588 (iv_ca_dump): Same.
21589 (iv_ca_extend): Same.
21590 (iv_ca_narrow): Same.
21591 (iv_ca_prune): Same.
21592 (cheaper_cost_with_cand): Same.
21593 (iv_ca_replace): Same.
21594 (try_add_cand_for): Same.
21595 (get_initial_solution): Same.
21596 (try_improve_iv_set): Same.
21597 (find_optimal_iv_set_1): Same.
21598 (create_new_iv): Same.
21599 (rewrite_use_compare): Same.
21600 (remove_unused_ivs): Same.
21601 (determine_scaling_factor): Same.
21602 * tree-ssa-loop-ivopts.h: Same.
21603 * tree-ssa-loop-manip.c (create_iv): Same.
21604 (compute_live_loop_exits): Same.
21605 (add_exit_phi): Same.
21606 (add_exit_phis): Same.
21607 (find_uses_to_rename_use): Same.
21608 (find_uses_to_rename_def): Same.
21609 (find_uses_to_rename_in_loop): Same.
21610 (rewrite_into_loop_closed_ssa): Same.
21611 (check_loop_closed_ssa_bb): Same.
21612 (split_loop_exit_edge): Same.
21613 (ip_end_pos): Same.
21614 (ip_normal_pos): Same.
21615 (copy_phi_node_args): Same.
21616 (gimple_duplicate_loop_to_header_edge): Same.
21617 (can_unroll_loop_p): Same.
21618 (determine_exit_conditions): Same.
21619 (scale_dominated_blocks_in_loop): Same.
21620 (niter_for_unrolled_loop): Same.
21621 (tree_transform_and_unroll_loop): Same.
21622 (rewrite_all_phi_nodes_with_iv): Same.
21623 * tree-ssa-loop-manip.h: Same.
21624 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
21625 (number_of_iterations_ne): Same.
21626 (assert_no_overflow_lt): Same.
21627 (assert_loop_rolls_lt): Same.
21628 (number_of_iterations_lt): Same.
21629 (adjust_cond_for_loop_until_wrap): Same.
21630 (tree_simplify_using_condition): Same.
21631 (simplify_using_initial_conditions): Same.
21632 (simplify_using_outer_evolutions): Same.
21633 (loop_only_exit_p): Same.
21634 (ssa_defined_by_minus_one_stmt_p): Same.
21635 (number_of_iterations_popcount): Same.
21636 (number_of_iterations_exit): Same.
21637 (find_loop_niter): Same.
21638 (finite_loop_p): Same.
21639 (chain_of_csts_start): Same.
21640 (get_val_for): Same.
21641 (loop_niter_by_eval): Same.
21642 (derive_constant_upper_bound_ops): Same.
21643 (do_warn_aggressive_loop_optimizations): Same.
21644 (record_estimate): Same.
21645 (get_cst_init_from_scev): Same.
21646 (record_nonwrapping_iv): Same.
21647 (idx_infer_loop_bounds): Same.
21648 (infer_loop_bounds_from_ref): Same.
21649 (infer_loop_bounds_from_array): Same.
21650 (infer_loop_bounds_from_pointer_arith): Same.
21651 (infer_loop_bounds_from_signedness): Same.
21652 (bound_index): Same.
21653 (discover_iteration_bound_by_body_walk): Same.
21654 (maybe_lower_iteration_bound): Same.
21655 (estimate_numbers_of_iterations): Same.
21656 (estimated_loop_iterations): Same.
21657 (estimated_loop_iterations_int): Same.
21658 (max_loop_iterations): Same.
21659 (max_loop_iterations_int): Same.
21660 (likely_max_loop_iterations): Same.
21661 (likely_max_loop_iterations_int): Same.
21662 (estimated_stmt_executions_int): Same.
21663 (max_stmt_executions): Same.
21664 (likely_max_stmt_executions): Same.
21665 (estimated_stmt_executions): Same.
21666 (stmt_dominates_stmt_p): Same.
21667 (nowrap_type_p): Same.
21668 (loop_exits_before_overflow): Same.
21669 (scev_var_range_cant_overflow): Same.
21670 (scev_probably_wraps_p): Same.
21671 (free_numbers_of_iterations_estimates): Same.
21672 * tree-ssa-loop-niter.h: Same.
21673 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
21674 (idx_analyze_ref): Same.
21675 (analyze_ref): Same.
21676 (gather_memory_references_ref): Same.
21677 (mark_nontemporal_store): Same.
21678 (emit_mfence_after_loop): Same.
21679 (may_use_storent_in_loop_p): Same.
21680 (mark_nontemporal_stores): Same.
21681 (should_unroll_loop_p): Same.
21682 (volume_of_dist_vector): Same.
21683 (add_subscript_strides): Same.
21684 (self_reuse_distance): Same.
21685 (insn_to_prefetch_ratio_too_small_p): Same.
21686 * tree-ssa-loop-split.c (split_at_bb_p): Same.
21687 (patch_loop_exit): Same.
21688 (find_or_create_guard_phi): Same.
21689 (easy_exit_values): Same.
21690 (connect_loop_phis): Same.
21691 (connect_loops): Same.
21692 (compute_new_first_bound): Same.
21693 (split_loop): Same.
21694 (tree_ssa_split_loops): Same.
21695 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
21696 (is_maybe_undefined): Same.
21697 (tree_may_unswitch_on): Same.
21698 (simplify_using_entry_checks): Same.
21699 (tree_unswitch_single_loop): Same.
21700 (tree_unswitch_loop): Same.
21701 (tree_unswitch_outer_loop): Same.
21702 (empty_bb_without_guard_p): Same.
21703 (used_outside_loop_p): Same.
21704 (get_vop_from_header): Same.
21705 (hoist_guard): Same.
21706 * tree-ssa-loop.c (gate_oacc_kernels): Same.
21707 (get_lsm_tmp_name): Same.
21708 * tree-ssa-loop.h: Same.
21709 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
21710 (build_and_add_sum): Same.
21711 (no_side_effect_bb): Same.
21713 (linearize_expr): Same.
21714 (should_break_up_subtract): Same.
21715 (linearize_expr_tree): Same.
21716 * tree-ssa-scopedtables.c: Same.
21717 * tree-ssa-scopedtables.h: Same.
21718 * tree-ssa-structalias.c (condense_visit): Same.
21719 (label_visit): Same.
21720 (dump_pred_graph): Same.
21721 (perform_var_substitution): Same.
21722 (move_complex_constraints): Same.
21723 (remove_preds_and_fake_succs): Same.
21724 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
21725 (determine_bb_domination_status): Same.
21726 (duplicate_thread_path): Same.
21727 (thread_through_all_blocks): Same.
21728 * tree-ssa-threadupdate.h: Same.
21729 * tree-streamer-in.c (streamer_read_string_cst): Same.
21730 (input_identifier): Same.
21731 (unpack_ts_type_common_value_fields): Same.
21732 (unpack_ts_block_value_fields): Same.
21733 (unpack_ts_translation_unit_decl_value_fields): Same.
21734 (unpack_ts_omp_clause_value_fields): Same.
21735 (streamer_read_tree_bitfields): Same.
21736 (streamer_alloc_tree): Same.
21737 (lto_input_ts_common_tree_pointers): Same.
21738 (lto_input_ts_vector_tree_pointers): Same.
21739 (lto_input_ts_poly_tree_pointers): Same.
21740 (lto_input_ts_complex_tree_pointers): Same.
21741 (lto_input_ts_decl_minimal_tree_pointers): Same.
21742 (lto_input_ts_decl_common_tree_pointers): Same.
21743 (lto_input_ts_decl_non_common_tree_pointers): Same.
21744 (lto_input_ts_decl_with_vis_tree_pointers): Same.
21745 (lto_input_ts_field_decl_tree_pointers): Same.
21746 (lto_input_ts_function_decl_tree_pointers): Same.
21747 (lto_input_ts_type_common_tree_pointers): Same.
21748 (lto_input_ts_type_non_common_tree_pointers): Same.
21749 (lto_input_ts_list_tree_pointers): Same.
21750 (lto_input_ts_vec_tree_pointers): Same.
21751 (lto_input_ts_exp_tree_pointers): Same.
21752 (lto_input_ts_block_tree_pointers): Same.
21753 (lto_input_ts_binfo_tree_pointers): Same.
21754 (lto_input_ts_constructor_tree_pointers): Same.
21755 (lto_input_ts_omp_clause_tree_pointers): Same.
21756 (streamer_read_tree_body): Same.
21757 * tree-streamer.h: Same.
21758 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
21759 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
21760 (vect_analyze_possibly_independent_ddr): Same.
21761 (vect_analyze_data_ref_dependence): Same.
21762 (vect_compute_data_ref_alignment): Same.
21763 (vect_enhance_data_refs_alignment): Same.
21764 (vect_analyze_data_ref_access): Same.
21765 (vect_check_gather_scatter): Same.
21766 (vect_find_stmt_data_reference): Same.
21767 (vect_create_addr_base_for_vector_ref): Same.
21768 (vect_setup_realignment): Same.
21769 (vect_supportable_dr_alignment): Same.
21770 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
21771 (adjust_phi_and_debug_stmts): Same.
21772 (vect_set_loop_mask): Same.
21773 (add_preheader_seq): Same.
21774 (vect_maybe_permute_loop_masks): Same.
21775 (vect_set_loop_masks_directly): Same.
21776 (vect_set_loop_condition_masked): Same.
21777 (vect_set_loop_condition_unmasked): Same.
21778 (slpeel_duplicate_current_defs_from_edges): Same.
21779 (slpeel_add_loop_guard): Same.
21780 (slpeel_can_duplicate_loop_p): Same.
21781 (create_lcssa_for_virtual_phi): Same.
21783 (vect_update_ivs_after_vectorizer): Same.
21784 (vect_gen_vector_loop_niters_mult_vf): Same.
21785 (slpeel_update_phi_nodes_for_loops): Same.
21786 (slpeel_update_phi_nodes_for_guard1): Same.
21787 (find_guard_arg): Same.
21788 (slpeel_update_phi_nodes_for_guard2): Same.
21789 (slpeel_update_phi_nodes_for_lcssa): Same.
21790 (vect_do_peeling): Same.
21791 (vect_create_cond_for_alias_checks): Same.
21792 (vect_loop_versioning): Same.
21793 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
21794 (vect_inner_phi_in_double_reduction_p): Same.
21795 (vect_analyze_scalar_cycles_1): Same.
21796 (vect_fixup_scalar_cycles_with_patterns): Same.
21797 (vect_get_loop_niters): Same.
21798 (bb_in_loop_p): Same.
21799 (vect_get_max_nscalars_per_iter): Same.
21800 (vect_verify_full_masking): Same.
21801 (vect_compute_single_scalar_iteration_cost): Same.
21802 (vect_analyze_loop_form_1): Same.
21803 (vect_analyze_loop_form): Same.
21804 (vect_active_double_reduction_p): Same.
21805 (vect_analyze_loop_operations): Same.
21806 (neutral_op_for_slp_reduction): Same.
21807 (vect_is_simple_reduction): Same.
21808 (vect_model_reduction_cost): Same.
21809 (get_initial_def_for_reduction): Same.
21810 (get_initial_defs_for_reduction): Same.
21811 (vect_create_epilog_for_reduction): Same.
21812 (vectorize_fold_left_reduction): Same.
21813 (vectorizable_reduction): Same.
21814 (vectorizable_induction): Same.
21815 (vectorizable_live_operation): Same.
21816 (loop_niters_no_overflow): Same.
21817 (vect_get_loop_mask): Same.
21818 (vect_transform_loop_stmt): Same.
21819 (vect_transform_loop): Same.
21820 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
21821 (vect_determine_precisions): Same.
21822 (vect_pattern_recog_1): Same.
21823 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
21824 * tree-vect-stmts.c (stmt_vectype): Same.
21825 (process_use): Same.
21826 (vect_init_vector_1): Same.
21827 (vect_truncate_gather_scatter_offset): Same.
21828 (get_group_load_store_type): Same.
21829 (vect_build_gather_load_calls): Same.
21830 (vect_get_strided_load_store_ops): Same.
21831 (vectorizable_simd_clone_call): Same.
21832 (vectorizable_store): Same.
21833 (permute_vec_elements): Same.
21834 (vectorizable_load): Same.
21835 (vect_transform_stmt): Same.
21836 (supportable_widening_operation): Same.
21837 * tree-vectorizer.c (vec_info::replace_stmt): Same.
21838 (vec_info::free_stmt_vec_info): Same.
21839 (vect_free_loop_info_assumptions): Same.
21840 (vect_loop_vectorized_call): Same.
21841 (set_uid_loop_bbs): Same.
21842 (vectorize_loops): Same.
21843 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
21844 * tree.c (add_tree_to_fld_list): Same.
21845 (fld_type_variant_equal_p): Same.
21846 (fld_decl_context): Same.
21847 (fld_incomplete_type_of): Same.
21848 (free_lang_data_in_binfo): Same.
21849 (need_assembler_name_p): Same.
21850 (find_decls_types_r): Same.
21851 (get_eh_types_for_runtime): Same.
21852 (find_decls_types_in_eh_region): Same.
21853 (find_decls_types_in_node): Same.
21854 (assign_assembler_name_if_needed): Same.
21855 * value-prof.c (stream_out_histogram_value): Same.
21856 * value-prof.h: Same.
21857 * var-tracking.c (use_narrower_mode): Same.
21858 (prepare_call_arguments): Same.
21859 (vt_expand_loc_callback): Same.
21860 (resolve_expansions_pending_recursion): Same.
21861 (vt_expand_loc): Same.
21862 * varasm.c (const_hash_1): Same.
21863 (compare_constant): Same.
21864 (tree_output_constant_def): Same.
21865 (simplify_subtraction): Same.
21866 (get_pool_constant): Same.
21867 (output_constant_pool_2): Same.
21868 (output_constant_pool_1): Same.
21869 (mark_constants_in_pattern): Same.
21870 (mark_constant_pool): Same.
21871 (get_section_anchor): Same.
21872 * vr-values.c (compare_range_with_value): Same.
21873 (vr_values::extract_range_from_phi_node): Same.
21874 * vr-values.h: Same.
21875 * web.c (unionfind_union): Same.
21876 * wide-int.h: Same.
21878 2019-07-09 Martin Sebor <msebor@redhat.com>
21881 * align.h: Change class-key from class to struct and vice versa
21882 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
21883 * alloc-pool.h: Same.
21884 * asan.c (shadow_mem_size): Same.
21885 * auto-profile.c: Same.
21886 * basic-block.h: Same.
21888 * cfgexpand.c (set_rtl): Same.
21889 (expand_one_stack_var_at): Same.
21890 * cfghooks.h: Same.
21893 * config/i386/i386.h: Same.
21894 * df-problems.c (df_print_bb_index): Same.
21896 * df.h (df_single_use): Same.
21897 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
21898 (layout::annotation_line_showed_range_p): Same.
21899 (get_printed_columns): Same.
21900 (correction::ensure_terminated): Same.
21901 (line_corrections::~line_corrections): Same.
21904 * dump-context.h: Same.
21905 * dumpfile.h: Same.
21906 * dwarf2out.c: Same.
21907 * edit-context.c: Same.
21908 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
21910 * function.c (assign_stack_local): Same.
21911 * function.h: Same.
21913 * gcov.c (block_info::block_info): Same.
21914 * genattrtab.c: Same.
21915 * genextract.c: Same.
21916 * genmatch.c (comparison_code_p): Same.
21917 (id_base::id_base): Same.
21918 (decision_tree::print): Same.
21919 * genoutput.c: Same.
21920 * genpreds.c (write_one_predicate_function): Same.
21921 * genrecog.c (validate_pattern): Same.
21922 (find_operand_positions): Same.
21923 (optimize_subroutine_group): Same.
21924 (merge_pattern_transition::merge_pattern_transition): Same.
21925 (merge_pattern_info::merge_pattern_info): Same.
21926 (merge_state_result::merge_state_result): Same.
21927 (merge_into_state): Same.
21928 * gensupport.c: Same.
21929 * gensupport.h: Same.
21930 * ggc-common.c (init_ggc_heuristics): Same.
21931 * ggc-tests.c (test_union): Same.
21932 * gimple-loop-interchange.cc (dump_induction): Same.
21933 * gimple-loop-versioning.cc: Same.
21934 * gimple-match.h (gimple_match_cond::any_else): Same.
21935 * gimple-ssa-backprop.c: Same.
21936 * gimple-ssa-sprintf.c: Same.
21937 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
21939 (store_immediate_info::store_immediate_info): Same.
21940 (merged_store_group::apply_stores): Same.
21941 (get_location_for_stmts): Same.
21942 * gimple-ssa-strength-reduction.c: Same.
21943 * gimple-ssa-warn-alloca.c: Same.
21944 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
21945 * godump.c (go_type_decl): Same.
21946 * hash-map-tests.c (test_map_of_strings_to_int): Same.
21947 * hash-map.h: Same.
21948 * hash-set-tests.c (test_set_of_strings): Same.
21949 * hsa-brig.c: Same.
21950 * hsa-common.h: Same.
21951 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
21952 * input.c (assert_loceq): Same.
21955 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
21956 * ipa-fnsummary.h: Same.
21957 * ipa-inline.h: Same.
21958 * ipa-prop.h: Same.
21959 * ipa-split.c (visit_bb): Same.
21960 * ira-int.h (minmax_set_iter_next): Same.
21961 * loop-invariant.c: Same.
21963 * lra-eliminations.c: Same.
21965 * lra-lives.c (mark_regno_dead): Same.
21966 * lra-remat.c: Same.
21967 * lra-spills.c: Same.
21968 * lto-streamer.h: Same.
21969 * mem-stats.h: Same.
21970 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
21971 * omp-low.c (omp_clause_aligned_alignment): Same.
21972 * optabs-query.h (get_vcond_eq_icode): Same.
21974 * opts.c (wrap_help): Same.
21975 * poly-int.h: Same.
21976 * predict.c (predict_paths_leading_to_edge): Same.
21977 * pretty-print.h: Same.
21978 * profile-count.h: Same.
21980 * read-rtl-function.c: Same.
21983 * regrename.c: Same.
21984 * regrename.h: Same.
21986 * rtl-iter.h: Same.
21987 * rtl.h (costs_add_n_insns): Same.
21989 * sched-int.h: Same.
21990 * sel-sched-ir.h: Same.
21991 * selftest.h: Same.
21992 * sese.h (vec_find): Same.
21994 * target-globals.h: Same.
21995 * tree-affine.c (aff_combination_find_elt): Same.
21996 * tree-affine.h: Same.
21997 * tree-data-ref.h: Same.
21998 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
21999 * tree-predcom.c: Same.
22000 * tree-scalar-evolution.c (find_var_scev_info): Same.
22001 * tree-ssa-alias.h: Same.
22002 * tree-ssa-ccp.c: Same.
22003 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
22004 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
22005 (rewrite_mem_refs): Same.
22006 (execute_sm_if_changed): Same.
22007 (hoist_memory_references): Same.
22008 * tree-ssa-loop-ivopts.c (operator<=): Same.
22009 * tree-ssa-loop.h: Same.
22010 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
22011 * tree-ssa-structalias.c: Same.
22012 * tree-switch-conversion.h (cluster::cluster): Same.
22013 (simple_cluster::simple_cluster): Same.
22014 * tree-vect-patterns.c (type_conversion_p): Same.
22015 * tree-vectorizer.c (dump_stmt_cost): Same.
22016 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
22017 * tree.c (protected_set_expr_location): Same.
22018 * tree.h (desired_pro_or_demotion_p): Same.
22019 (fndecl_built_in_p): Same.
22020 * unique-ptr-tests.cc: Same.
22021 * var-tracking.c (delete_variable_part): Same.
22022 * varasm.c (assemble_real): Same.
22023 (tree_output_constant_def): Same.
22025 * wide-int-bitmask.h: Same.
22026 * wide-int.h (decompose): Same.
22028 2019-07-09 Richard Biener <rguenther@suse.de>
22030 PR tree-optimization/91114
22031 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
22032 find a vector type isn't fatal.
22034 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
22036 * config/aarch64/aarch64-simd.md
22037 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
22038 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
22039 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
22040 (*aarch64_crypto_aese_fused,
22041 *aarch64_crypto_aesd_fused): Update to new definition.
22042 * config/aarch64/aarch64.c
22043 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
22045 2019-07-09 Richard Biener <rguenther@suse.de>
22047 * gimple-match.h (gimple_match_op::resimplify): New.
22048 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
22049 gimple_resimplify4, gimple_resimplify5): Remove.
22050 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
22051 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
22053 (gimple_match_op::resimplify): New.
22054 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
22055 according to availability. Use gimple_match_op::resimplify.
22057 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
22059 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
22061 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
22063 * config/arm/crypto.md:
22064 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
22065 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
22066 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
22067 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
22069 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
22070 * config/arm/aarch-common-protos.h
22071 (aarch_crypto_can_dual_issue): Remove.
22072 * config/arm/aarch-common.c
22073 (aarch_crypto_can_dual_issue): Likewise.
22074 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
22075 * config/arm/cortex-a53.md: Likewise.
22076 * config/arm/cortex-a57.md: Likewise.
22077 * config/arm/iterators.md:
22078 (CRYPTO_BINARY): Redefine.
22079 (CRYPTO_UNARY): Removed.
22080 (CRYPTO_AES, CRYPTO_AESMC): New.
22082 2019-07-09 Richard Biener <rguenther@suse.de>
22084 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
22085 (vn_reference_lookup_3): If the main ref has no access path recorded
22086 but orig_ref has use it to do access-path based disambiguation.
22087 (vn_reference_lookup_pieces): Adjust.
22088 (vn_reference_lookup): Pass down original ref if we valueized.
22090 2019-07-09 Martin Liska <mliska@suse.cz>
22092 * doc/extend.texi: Document influence on loop
22095 2019-07-09 Martin Liska <mliska@suse.cz>
22097 * lto-compress.c (lto_normalized_zstd_level): Do not use
22098 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
22099 of libzstd. One can use 0 as a default compression level.
22101 2019-07-09 Martin Liska <mliska@suse.cz>
22103 * doc/invoke.texi: Add link from -fprofile-dir option.
22104 Use better wording for 'gcno filename'.
22106 2019-07-08 Martin Sebor <msebor@redhat.com>
22108 PR middle-end/71924
22109 PR middle-end/90549
22110 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
22112 (args_loc_t): New type.
22113 (args_loc_t, locmap_t): same.
22114 (diag_returned_locals): New function.
22115 (is_addr_local): Same.
22116 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
22117 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
22118 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
22120 2019-07-08 Jakub Jelinek <jakub@redhat.com>
22122 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
22123 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
22124 and casts in offset when different, both through gimple stmts
22125 and through trees. Rewritten using loops to minimize code duplication
22128 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
22130 * emit-rtl.c (set_insn_locations): New function moved from...
22131 * function.c (set_insn_locations): ...here.
22132 * ira-emit.c (emit_moves): Propagate location of the first instruction
22133 to the inserted move instructions.
22134 * reg-stack.c (compensate_edge): Set the location if the sequence is
22135 inserted on the edge.
22136 * rtl.h (set_insn_locations): Declare.
22138 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
22140 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
22141 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
22144 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
22146 PR rtl-optimization/88233
22147 * common.opt (fsplit-wide-types-early): New option.
22148 * common/config/rs6000/rs6000-common.c
22149 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
22151 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
22152 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
22153 flag_split_wide_types_early.
22154 (pass_data_lower_subreg3): New.
22155 (pass_lower_subreg3): New.
22156 (make_pass_lower_subreg3): New.
22157 * passes.def (pass_lower_subreg2): Move after the loop passes.
22158 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
22159 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
22160 the pass pipeline; its previous place is taken by ...
22161 (make_pass_lower_subreg3): ... this.
22163 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
22165 * config/s390/s390.c (s390_shift_truncation_mask): Define.
22166 (TARGET_SHIFT_TRUNCATION_MASK): Define.
22168 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
22170 * config/s390/constraints.md: Add new jsc constraint.
22171 * config/s390/predicates.md: New predicates.
22172 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
22173 * config/s390/s390.c (s390_valid_shift_count): New function.
22174 (print_shift_count_operand): Use s390_valid_shift_count.
22175 (print_operand): Likewise.
22176 * config/s390/s390.md: Use new predicate.
22177 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
22178 * config/s390/vector.md: Use new predicate.
22180 2019-07-08 Andrew Waterman <andrew@sifive.com>
22181 Jim Wilson <jimw@sifive.com>
22183 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
22184 bitsize instead of BITS_PER_WORD.
22186 2019-07-08 Martin Liska <mliska@suse.cz>
22188 * collect2.c (defined): Revert to before r254460.
22189 (scan_prog_file): Revert to before r254460.
22191 2019-07-08 Richard Biener <rguenther@suse.de>
22193 PR tree-optimization/83518
22194 * tree-ssa-sccvn.c: Include splay-tree.h.
22195 (struct pd_range, struct pd_data): New.
22196 (struct vn_walk_cb_data): Add data to track partial definitions.
22197 (vn_walk_cb_data::~vn_walk_cb_data): New.
22198 (vn_walk_cb_data::push_partial_def): New.
22199 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
22200 (vn_reference_lookup_2): When partial defs are registered give up.
22201 (vn_reference_lookup_3): Track partial defs for memset and
22202 constructor zeroing and for defs from constants.
22204 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
22206 * doc/install.texi (bootstrap-Og): Document.
22208 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
22210 * config/riscv/pic.md (*local_pic_load_s<mode>)
22211 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
22212 referenced by <mode>, giving...
22213 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
22214 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
22215 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
22216 use <X:MODE> for the mode attribute.
22218 2019-07-07 Jeff Law <law@redhat.com>
22220 PR tree-optimization/91090
22221 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
22222 in handling of ranges to simplify switch statements.
22224 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
22226 * config/darwin.c (darwin_override_options): Make a final check on PIC
22229 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
22231 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
22232 on for kernel code.
22234 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
22237 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
22238 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
22239 instead of matching them to "l" output operands.
22241 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
22243 * config/mips/mips.c (mips_split_move): Zero-initialize addr
22244 and check whether addr.reg is nonnull before using it.
22246 2019-07-06 Jakub Jelinek <jakub@redhat.com>
22248 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
22249 ctx->for_simd_scan_phase simd copy the outer var to the privatized
22250 variable(s). For conditional lastprivate look through outer
22251 GIMPLE_OMP_SCAN context.
22252 (lower_omp_1): For conditional lastprivate look through outer
22253 GIMPLE_OMP_SCAN context.
22255 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
22256 member to combined_into_simd_safelen1.
22257 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
22258 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
22259 clauses if ctx->combined_into_simd_safelen1 put statements after the
22260 predicate conditionalized block rather than into it.
22262 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22264 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
22266 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
22267 Make the choice of <mode> explicit, giving...
22268 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
22270 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22272 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
22273 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
22275 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
22276 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
22277 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
22278 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
22279 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
22280 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
22281 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
22282 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
22283 (*avx512f_scatterdi<mode>): Likewise.
22284 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
22286 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22288 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
22289 specify the mode iterator referenced by <mode>, giving...
22290 (*push1_h8300hs_<QHI:mode>): ...this.
22292 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22294 * config/gcn/gcn-valu.md
22295 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
22296 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
22297 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
22298 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
22299 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
22300 but using the _exec comparison patterns.
22301 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
22302 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
22303 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
22304 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
22305 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
22306 but using the _exec comparison patterns.
22308 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22310 * config/arm/sync.md
22311 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
22312 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
22313 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
22314 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
22315 <SIDI:cas_cmp_str>.
22317 2019-07-06 Jakub Jelinek <jakub@redhat.com>
22319 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
22320 (maybe_lookup_ctx): Add forward declaration.
22321 (omp_find_scan): Likewise. Walk into body of simd if composited
22322 with worksharing loop.
22323 (scan_omp_simd_scan): New function.
22324 (scan_omp_1_stmt): Call it.
22325 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
22326 ctx->for_simd_scan_phase.
22327 (lower_rec_input_clauses): Do much less work for inscan reductions
22328 in ctx->for_simd_scan_phase is_simd regions.
22329 (lower_omp_scan): Set is_simd also on simd constructs composited
22330 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
22331 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
22332 emit their body after in simd constructs composited with worksharing
22334 (lower_omp_for_scan): Handle worksharing loop composited with simd.
22336 * omp-low.c (omp_find_scan): Make static.
22337 (lower_omp_for_scan): Fix order of merge arguments in input phase of
22338 the second loop, var2 represents the first partial sum and so needs
22339 to go before rprivb[ivar].
22341 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
22343 * config/rs6000/rs6000-logue.c: Remove unused code.
22345 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22347 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
22349 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
22352 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
22353 check with a frame laid out check.
22355 2019-07-05 Richard Biener <rguenther@suse.de>
22357 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
22358 when comparing against a store with possibly the same value.
22360 2019-07-05 Richard Biener <rguenther@suse.de>
22362 PR tree-optimization/91091
22363 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
22364 (walk_non_aliased_vuses): Likewise.
22365 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
22366 (get_continuation_for_phi): New tbaa_p parameter and pass
22368 (walk_non_aliased_vuses): Likewise.
22369 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
22370 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
22371 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
22373 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
22374 (adjust_offsets_for_equal_base_address): New function.
22375 (vn_reference_lookup_3): Use it to catch more base equivalences.
22376 Handle and pass down tbaa_p flag.
22377 (vn_reference_lookup_pieces): Adjust.
22378 (vn_reference_lookup): Remove alias-set altering, instead pass
22379 down false as tbaa_p.
22381 2019-07-05 Richard Biener <rguenther@suse.de>
22383 PR tree-optimization/91091
22384 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
22385 accesses can happen with -fno-strict-aliasing.
22387 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
22389 * tree-ssa-alias.c (alias_stats): Add
22390 nonoverlapping_component_refs_since_match_p_must_overlap.
22391 (dump_alias_stats): Print it.
22392 (nonoverlapping_component_refs_since_match_p): Add early exit.
22393 (nonoverlapping_component_refs_p): Do not account early exit.
22395 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22397 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
22398 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
22399 (emit_eh_dispatch): Delete.
22400 (lower_catch): Emit the eh_dispatch manually and set the location of
22401 the first catch statement onto it.
22402 (lower_eh_filter): Emit the eh_dispatch manually and set location.
22403 (lower_eh_dispatch): Propagate location.
22404 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
22405 (eliminate_build): Likewise.
22407 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22409 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
22410 phi nodes if possible.
22411 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
22412 location info on the newly created statement.
22413 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
22414 newly created increment if needed.
22416 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22418 PR middle-end/78884
22419 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
22420 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
22421 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
22422 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
22423 ctx->add_safelen1 is set.
22425 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
22426 GOMP_loop_start at the start of second worksharing loop in a scan.
22427 For nowait, don't emit GOMP_loop_end_nowait at the end of first
22428 worksharing loop in a scan even if there are conditional lastprivates,
22429 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
22431 2019-07-04 Jan Hubicka <jh@suse.cz>
22433 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
22434 Fix check for match in the ref walk.
22436 2019-07-04 Martin Liska <mliska@suse.cz>
22438 * tree-ssa-loop-niter.c
22439 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
22440 (estimate_numbers_of_iterations):
22441 Support __builtin_expect_with_probability for analysis
22442 of # of loop iterations.
22444 2019-07-04 Alexandre Oliva <oliva@adacore.com>
22446 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
22447 * except.c: Likewise.
22448 * expr.c (expand_expr_real_1): Reject it.
22449 * gimplify.c (gimplify_expr): Gimplify it, within
22451 * tree-dump.c (dequeue_and_dump): Dump it.
22452 * tree-pretty-print.c (dump_generic_node): Likewise.
22453 * tree.c (block_may_fallthru): Handle it.
22454 * tree.def (EH_ELSE_EXPR): Introduce it.
22455 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
22456 with GIMPLE_EH_ELSE as try/finally/else.
22458 2019-07-04 Richard Biener <rguenther@suse.de>
22461 * tree-pass.h (execute_all_ipa_transforms): Add a flag
22462 parameter whether to disable GC collection.
22463 * passes.c (execute_one_ipa_transform_pass): Likewise, and
22465 (execute_all_ipa_transforms): Likewise and pass it down.
22466 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
22467 collection from applying IPA transforms.
22468 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
22469 from applying IPA transforms.
22471 2019-07-04 Richard Biener <rguenther@suse.de>
22473 PR tree-optimization/90911
22474 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
22475 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
22476 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
22477 scalar_loop_scaling.
22478 (vect_transform_loop): Scale scalar loop profile if needed.
22479 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
22480 the loop copy from if-conversion adjust edge probabilities
22481 and scale the vectorized loop body profile, queue the scalar
22482 profile for updating after peeling.
22484 2019-07-04 Jan Hubicka <jh@suse.cz>
22486 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
22487 parameters; return early for must-alias.
22488 (indirect_ref_may_alias_decl_p): Likewise; when establishing
22489 outer types match, try nonoverlapping_component_refs
22490 if must-alias is not obvious.
22491 (indirect_refs_may_alias_p): Likewise.
22492 (refs_may_alias_p_2): Likewise.
22494 2019-07-04 Richard Biener <rguenther@suse.de>
22496 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
22498 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
22500 (struct vn_walk_cb_data): New callback data struct.
22501 (vn_reference_lookup_2): Adjust.
22502 (vn_reference_lookup_3): Likewise.
22503 (vn_reference_lookup_pieces): Likewise.
22504 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
22505 (visit_reference_op_load): Adjust.
22507 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22509 PR tree-optimization/91063
22510 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
22511 stmt from stmts sequence before calling vect_init_vector_1.
22514 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22517 * fwprop.c (reg_single_def_p): New function.
22518 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
22519 (forward_propagate_into): New parameter reg_prop_only
22520 with default value false.
22521 Propagate def's src into loop only if SET_SRC and SET_DEST
22522 of def_set have single definitions.
22523 Likewise if reg_prop_only is set to true.
22524 (fwprop): New param fwprop_addr_p.
22525 Integrate fwprop_addr into fwprop.
22526 (fwprop_addr): Remove.
22527 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
22529 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
22530 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
22531 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
22533 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22535 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
22536 in worksharing loop scans.
22538 PR tree-optimization/91074
22539 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
22542 PR rtl-optimization/90756
22543 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
22546 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
22548 * config/aarch64/aarch64.md: Remove redundant constraints from
22549 define_expand but keep some patterns untouched if they are
22550 specially selected by TARGET_SECONDARY_RELOAD hook.
22551 * config/aarch64/aarch64-sve.md: Likewise.
22552 * config/aarch64/atomics.md: Remove redundant constraints from
22554 * config/aarch64/aarch64-simd.md: Likewise.
22556 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22558 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
22559 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
22560 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
22562 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
22565 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22567 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
22568 (STARTFILE_SPEC): Split crt3 into a separate spec.
22569 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
22570 (DARWIN_CRT2_SPEC): New.
22571 (DARWIN_CRT3_SPEC): New.
22572 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
22573 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
22574 (DARWIN_CRT3_SPEC): New.
22576 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
22578 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
22579 Change the RTL attribute "length" from "4" to "*" to allow the
22580 length attribute to be adjusted automatically for prefixed load,
22581 store, and add immediate instructions.
22582 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
22584 (extendsi<mode>2, EXTSI iterator): Likewise.
22585 (movsi_internal1): Likewise.
22586 (movsi_from_sf): Likewise.
22587 (movdi_from_sf_zero_ext): Likewise.
22588 (mov<mode>_internal): Likewise.
22589 (movcc_internal1, QHI iterator): Likewise.
22590 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
22591 (movsf_from_si): Likewise.
22592 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
22593 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
22594 (mov<mode>, FMOVE128 iterator): Likewise.
22595 (movdi_internal64): Likewise.
22596 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
22598 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
22599 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
22600 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
22601 (vsx_splat_v4sf): Likewise.
22603 2019-07-03 Mark Wielaard <mark@klomp.org>
22606 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
22607 DW_AT_addr_base if there is actually a .debug_addr section with
22609 (output_addr_table): Add DWARF5 table header generation here after
22610 checking there are actually any addresses from...
22611 (dwarf2out_finish): ...here.
22613 2019-07-03 Richard Biener <rguenther@suse.de>
22615 PR middle-end/91069
22616 * match.pd (vec_perm -> bit_insert): Fix element read from
22619 2019-07-03 Martin Liska <mliska@suse.cz>
22621 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
22622 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
22624 * generic-match-head.c: Include dbgcnt.h.
22625 * gimple-match-head.c: Likewise.
22627 2019-07-03 Martin Liska <mliska@suse.cz>
22629 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
22630 (GCOV_COUNTER_V_TOPN): New.
22631 (GCOV_COUNTER_V_INDIR): Use _topn.
22632 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
22633 (GCOV_TOPN_VALUES): New.
22634 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
22635 (GCOV_TOPN_VALUES_COUNTERS): New.
22636 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
22638 (gimple_init_gcov_profiler): Rename variables from one_value
22640 (gimple_gen_one_value_profiler): Remove.
22641 (gimple_gen_topn_values_profiler): New function.
22642 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
22643 names instead of SINGLE_VALUE.
22644 (stream_out_histogram_value): Likewise.
22645 (stream_in_histogram_value): Likewise.
22646 (get_most_common_single_value): Likewise.
22647 (gimple_divmod_fixed_value_transform): Likewise.
22648 (gimple_stringops_transform): Likewise.
22649 (gimple_divmod_values_to_profile): Likewise.
22650 (gimple_stringops_values_to_profile): Likewise.
22651 (gimple_find_values_to_profile): Likewise.
22652 * value-prof.h (enum hist_type): Rename to TOPN.
22653 (gimple_gen_one_value_profiler): Remove.
22654 (gimple_gen_topn_values_profiler): New.
22656 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
22658 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
22659 if it has the DW_AT_data_member_location attribute.
22661 2019-07-03 Richard Biener <rguenther@suse.de>
22663 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
22666 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
22668 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
22669 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
22670 (tlsdesc_small_sve_<mode>): Likewise.
22672 2019-07-03 Martin Liska <mliska@suse.cz>
22674 * Makefile.in: Define ZSTD_LIB.
22675 * common.opt: Adjust compression level
22676 to support also zstd levels.
22677 * config.in: Regenerate.
22678 * configure: Likewise.
22679 * configure.ac: Add --with-zstd and --with-zstd-include options
22681 * doc/install.texi: Mention zstd dependency.
22682 * gcc.c: Print supported LTO compression algorithms.
22683 * lto-compress.c (lto_normalized_zstd_level): Likewise.
22684 (lto_compression_zstd): Likewise.
22685 (lto_uncompression_zstd): Likewise.
22686 (lto_end_compression): Dispatch in between zlib and zstd.
22687 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
22688 (lto_uncompression_zlib): Make it static.
22689 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
22690 * lto-section-in.c (lto_get_section_data): Pass info
22691 about used compression.
22692 * lto-streamer-out.c: By default use zstd when possible.
22693 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
22694 (TV_IPA_LTO_COMPRESS): Likewise for compression.
22696 2019-07-03 Martin Liska <mliska@suse.cz>
22698 * lto-section-in.c (lto_get_section_data): Add "lto" section.
22699 * lto-section-out.c (lto_destroy_simple_output_block): Never
22700 compress LTO_section_lto section.
22701 * lto-streamer-out.c (produce_asm): Do not set major_version
22703 (lto_output_toplevel_asms): Likewise.
22704 (produce_lto_section): New function.
22705 (lto_output): Call produce_lto_section.
22706 (lto_write_mode_table): Do not set major_version and
22708 (produce_asm_for_decls): Likewise.
22709 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
22711 (struct lto_header): Remove.
22712 (struct lto_section): New struct.
22713 (struct lto_simple_header): Do not inherit from lto_header.
22714 (struct lto_file_decl_data): Add lto_section_header field.
22716 2019-07-03 Martin Liska <mliska@suse.cz>
22718 * lra-eliminations.c (eliminate_regs_in_insn): Remove
22720 * reg-stack.c (check_asm_stack_operands): Likewise.
22721 * tree-ssa-structalias.c (create_function_info_for): Likewise.
22722 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
22723 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
22724 force_expand_binop.
22726 2019-07-03 Martin Liska <mliska@suse.cz>
22728 PR tree-optimization/90892
22729 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
22730 in string constants.
22732 2019-07-03 Martin Liska <mliska@suse.cz>
22734 PR middle-end/90899
22735 * multiple_target.c (create_dispatcher_calls): Add to comdat
22736 group only if set for ifunc.
22738 2019-07-03 Martin Liska <mliska@suse.cz>
22741 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
22742 Define local_object_name in outer scope in order to handle
22743 use-after-scope issue.
22745 2019-07-03 Martin Liska <mliska@suse.cz>
22747 * common.opt: Add fprofile-note.
22748 * coverage.c (coverage_init): Append the option
22750 * doc/invoke.texi: Document -fprofile-note.
22752 2019-07-03 Jakub Jelinek <jakub@redhat.com>
22754 PR tree-optimization/91033
22755 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
22756 vect_analyze_data_refs): Add bool * arguments.
22757 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
22758 if failure is due to scatter/gather, set *fatal to false if non-NULL.
22759 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
22760 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
22761 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
22762 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
22763 vect_analyze_data_refs caller.
22765 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
22767 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
22768 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
22769 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
22770 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
22771 OMP_CLAUSE__SCANTEMP_ entry.
22772 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
22773 * tree-pretty-print.c (dump_omp_clause): Likewise.
22774 * tree-nested.c (convert_nonlocal_omp_clauses,
22775 convert_local_omp_clauses): Likewise.
22776 * omp-general.h (struct omp_for_data): Add have_scantemp and
22777 have_nonctrl_scantemp members.
22778 * omp-general.c (omp_extract_for_data): Initialize them.
22779 * omp-low.c (struct omp_context): Add scan_exclusive member.
22780 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
22781 result again with GF_OMP_FOR_KIND_MASK. Initialize also
22782 ctx->scan_exclusive.
22783 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
22784 of !ctx->scan_inclusive.
22785 (lower_rec_input_clauses): Simplify gimplification of dtors using
22786 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
22787 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
22788 loops. Don't add barrier for reduction_omp_orig_ref if
22789 ctx->scan_??xclusive.
22790 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
22791 (lower_omp_scan): Use ctx->scan_exclusive instead
22792 of !ctx->scan_inclusive. Handle worksharing loops with inscan
22793 reductions. Use new_vard != new_var instead of repeated
22794 omp_is_reference calls.
22795 (omp_find_scan, lower_omp_for_scan): New functions.
22796 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
22798 * omp-expand.c (expand_omp_scantemp_alloc): New function.
22799 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
22800 and fd->have_scantemp.
22802 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
22803 on worksharing loop propagate it as shared clause to containing
22806 * omp-expand.c (expand_omp_for_static_nochunk,
22807 expand_omp_for_static_chunk): For nowait worksharing loop with
22808 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
22811 2019-07-02 qing zhao <qing.zhao@oracle.com>
22813 PR preprocessor/90581
22814 * doc/cppopts.texi: Add document for -fmax-include-depth.
22815 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
22817 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
22819 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
22820 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
22821 (mmx_packssdw): Ditto.
22822 (mmx_punpckhbw): Ditto.
22823 (mmx_punpcklbw): Ditto.
22824 (mmx_punpckhwd): Ditto.
22825 (mmx_punpcklwd): Ditto.
22826 (mmx_punpckhdq): Ditto.
22827 (mmx_punpckldq): Ditto.
22828 (*vec_dupv4hi): Ditto.
22829 (*vec_dupv2si): Ditto.
22830 (mmx_pmovmskb): Ditto.
22831 * config/i386/sse.md (sse_cvtpi2ps): Use
22832 TARGET_SSE2 && SSE_REG_P in split condition.
22833 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
22834 TARGET_SSSE3 && SSE_REGNO_P in split condition.
22835 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
22836 (ssse3_pshufbv8qi3): Ditto.
22837 (ssse3_palignrdi): Ditto.
22839 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
22841 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
22842 with inlined save and restore.
22844 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
22846 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
22847 to be inserted on single successor edge of the entry block. Then call
22848 commit_edge_insertions instead of inserting the instructions manually.
22849 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
22850 RTL expansion and rebuild jump labels chain.
22852 2019-07-02 Richard Biener <rguenther@suse.de>
22854 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
22856 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22858 * tree.c (build_common_tree_nodes): Initialize them.
22859 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22860 Make declarations comments.
22861 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
22862 chrec_known): Remove definitions.
22863 (initialize_scalar_evolutions_analyzer): Remove.
22864 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
22865 * tree-streamer.c (preload_common_nodes): Do not preload
22866 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
22868 2019-07-02 Jan Hubicka <jh@suse.cz>
22870 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
22873 2019-07-02 Jan Hubicka <jh@suse.cz>
22875 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
22877 (nonoverlapping_component_refs_since_match_p): ... this one;
22878 handle also non-decl bases; return -1 if search gave up.
22879 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
22880 nonoverlapping_component_refs_of_decl_p_no_alias to
22881 nonoverlapping_component_refs_since_match_p_may_alias,
22882 nonoverlapping_component_refs_since_match_p_no_alias.
22883 (dump_alias_stats): Update dumping.
22884 (aliasing_matching_component_refs_p): Break out from ...;
22885 dispatch to nonoverlapping_component_refs_for_decl_p
22886 and nonoverlapping_component_refs_since_match_p.
22887 (aliasing_component_refs_p): ... here; call
22888 nonoverlapping_component_refs_p in scenarios where we can not
22889 precisely determine base match.
22890 (decl_refs_may_alias_p): Use
22891 nonoverlapping_component_refs_since_match_p.
22892 (indirect_ref_may_alias_decl_p): Do not call
22893 nonoverlapping_component_refs_p.
22894 (indirect_refs_may_alias_p): Likewise.
22896 2019-07-02 Jan Hubicka <jh@suse.cz>
22898 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
22899 to clobber of return value.
22901 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22903 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
22904 for is_neon_type instructions that have not already been categorized.
22906 2019-07-02 Richard Biener <rguenther@suse.de>
22908 PR tree-optimization/58483
22909 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
22910 for MEM_REF base hashing.
22911 (equal_mem_array_ref_p): Likewise for base comparison.
22913 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22915 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
22916 parameterized name.
22917 (signbit<mode>2): Use that name. Simplify.
22919 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
22921 PR middle-end/66726
22922 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
22923 Tune heuristic from PR71016 to allow MIN / MAX.
22925 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22927 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
22928 parameterized name.
22929 (abs<mode>2): Use that name. Simplify.
22931 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22933 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
22934 parameterized name.
22935 (neg<mode>2): Use that name. Simplify.
22937 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22939 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
22941 (abs<mode>2): Use that name. Simplify.
22943 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22945 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
22947 (neg<mode>2): Use that name. Simplify.
22949 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
22951 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
22952 ("enabled" attribute): Handle sse_noavx isa attribute.
22953 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
22954 Use TARGET_SSE && SSE_REGNO_P in split condition.
22955 (*vec_dupv2sf): Ditto.
22957 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22959 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
22961 (floatsi<mode>2): Use that name. Simplify.
22963 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22965 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
22966 parameterized name.
22967 (extenddf<mode>2_vsx): Make this a parameterized name.
22968 (extenddf<mode>2): Use those names. Simplify.
22970 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22972 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
22974 (eh_return): Use that name. Simplify.
22976 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22978 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
22979 (doloop_end): Use that name. Simplify.
22981 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22983 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
22984 parameterized name.
22985 (indirect_jump): Use that name. Simplify.
22987 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22989 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
22990 parameterized name.
22991 (abs<mode>2): Use that name. Simplify.
22993 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22995 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
22996 parameterized name.
22997 (fix_trunc<mode>si2): Use that name. Simplify.
22999 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23001 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
23002 (allocate_stack): Use that name. Simplify.
23004 2019-07-01 Martin Sebor <msebor@redhat.com>
23006 PR middle-end/90923
23007 * hash-map.h (hash_map::put): On insertion invoke element ctor.
23008 (hash_map::get_or_insert): Same. Reformat comment.
23009 * hash-set.h (hash_set::add): On insertion invoke element ctor.
23010 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
23011 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
23012 * hash-table.h (hash_table::operator=): Prevent copy assignment.
23013 (hash_table::hash_table (const hash_table&)): Use copy ctor
23014 instead of assignment to copy elements.
23016 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
23017 John David Anglin <danglin@gcc.gnu.org>
23020 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
23021 using saved frame pointer.
23023 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
23025 PR middle-end/64242
23026 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
23027 Add frame clobber and schedule blockage.
23029 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
23031 * doc/invoke.texi (Link Options): Further editorial changes to
23032 -flinker-output docs.
23034 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23036 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
23037 Load both operands of a PLUS into registers separately.
23039 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
23041 * config/s390/vector.md: Fix shift count operand printing.
23043 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23045 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
23047 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23049 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
23050 Use recog_data to test for an output operand.
23052 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23054 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
23055 exclude any others that are disparaged or that are bound to need
23057 (ira_get_dup_out_num): Expand comment.
23059 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23061 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
23062 constraint string for each operand/alternative combo. Only handle
23063 '%' at the start of constraint strings, and look for it outside
23066 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23068 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
23069 alternative_mask instead of HARD_REG_SET to represent a
23070 bitmask of alternatives.
23071 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
23072 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
23074 2019-07-01 Martin Liska <mliska@suse.cz>
23076 * edit-context.c (test_applying_fixits_unreadable_file): Do not
23077 use () for a constructor call.
23078 (test_applying_fixits_line_out_of_range): Likewise.
23079 * ggc-page.c (alloc_page): Use (void *) for %p printf format
23081 (free_page): Likewise.
23083 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
23085 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
23086 parameter names to match usage (no functional change).
23087 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
23089 2019-07-01 Richard Biener <rguenther@suse.de>
23091 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
23093 (pass_fre::execute): Honor it.
23094 * passes.def: Adjust pass_fre invocations to allow iterating,
23095 add non-iterating pass_fre before late threading/dom.
23097 2019-07-01 Richard Biener <rguenther@suse.de>
23099 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
23100 TARGET_MEM_REF handling to also handle address-taken ones.
23102 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
23104 * doc/sourcebuild.texi (Effective-Target Keywords, Other
23105 hardware attributes): Document avx512vp2intersect.
23107 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
23109 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
23110 (abs<mode>2): New expander.
23111 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
23112 Use CODE_FOR_ssse3_absv8qi2.
23113 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
23114 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
23116 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
23118 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
23119 to sse, sse_noavx and avx. Update all uses.
23121 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
23123 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
23124 (*mmx_<plusminus_insn><mode>3): Ditto.
23125 (*mmx_mulv4hi3"): Ditto.
23126 (*mmx_smulv4hi3_highpart): Ditto.
23127 (*mmx_umulv4hi3_highpart): Ditto.
23128 (*mmx_pmaddwd): Ditto.
23129 (*sse2_umulv1siv1di3): Ditto.
23130 (*mmx_<code>v4hi3): Ditto.
23131 (*mmx_<code>v8qi3): Ditto.
23132 (mmx_ashr<mode>3): Ditto.
23133 ("mmx_<shift_insn><mode>3): Ditto.
23134 (*mmx_eq<mode>3): Ditto.
23135 (mmx_gt<mode>3): Ditto.
23136 (mmx_andnot<mode>3): Ditto.
23137 (*mmx_<code><mode>3): Ditto.
23138 (*mmx_pinsrw): Ditto.
23139 (*mmx_pextrw): Ditto.
23140 (mmx_pshufw_1): Ditto.
23141 (*mmx_uavgv8qi3): Ditto.
23142 (*mmx_uavgv4hi3): Ditto.
23143 ("mmx_psadbw): Ditto.
23144 * config/i386/sse.md (sse_cvtps2pi): Ditto.
23145 (sse_cvttps2pi): Ditto.
23146 (ssse3_pmaddubsw): Ditto.
23147 (*ssse3_pmulhrswv4hi3): Ditto.
23148 (ssse3_psign<mode>3): Ditto.
23150 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
23152 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
23153 adjustment for bit-fields to all aggregate types.
23155 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
23157 * config/rs6000/predicates.md (pcrel_address): Use
23158 SYMBOL_REF_LOCAL_P to determine if a label is local.
23159 (pcrel_external_address): New predicate.
23160 (non_prefixed_mem_operand): Delete, predicate not used.
23161 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
23162 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
23164 (SYMBOL_REF_PCREL_P): Likewise.
23167 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
23169 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
23170 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
23171 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
23173 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
23175 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
23176 override on extra_headers.
23178 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
23180 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
23181 * config/darwin-driver.c (darwin_default_min_version): Remove newline
23183 (darwin_driver_init): Likewise.
23185 2019-06-28 Jan Beulich <jbeulich@suse.com>
23187 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
23188 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
23189 Eliminate redundant alternative.
23191 2019-06-28 Jan Beulich <jbeulich@suse.com>
23193 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
23194 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
23195 Use vector_operand.
23197 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
23199 * config/arc/arc.c (arc_rtx_costs): All short instructions are
23200 having a lower cost regardless of the speed option.
23202 2019-06-28 Jan Beulich <jbeulich@suse.com>
23204 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
23205 vector_operand plus, on both alternatives, "Bm" constraint.
23207 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
23209 * config/arm/arm.md: Remove redundant constraints from
23210 define_expand but leave reload_inm and reload_outm patterns
23211 untouched since they need special constraints to work.
23212 * config/arm/arm-fixed.md: Remove redundant constraints from
23214 * config/arm/iwmmxt.md: Likewise.
23215 * config/arm/neon.md: Likewise.
23216 * config/arm/sync.md: Likewise.
23217 * config/arm/thumb1.md: Likewise.
23218 * config/arm/vec-common.md: Likewise.
23220 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
23222 * doc/install.texi: Document --disable-tm-clone-registry.
23224 2019-06-27 Jakub Jelinek <jakub@redhat.com>
23227 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
23230 PR tree-optimization/91010
23231 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
23232 return true. Otherwise, don't call operand_equal_p if offset1 or
23233 offset2 is NULL and just return false.
23235 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
23237 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
23238 user-specified float mode choice for kernel mode code.
23240 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
23242 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
23245 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
23247 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
23248 use longcall for 64b code.
23250 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
23252 * builtins.c (get_memory_rtx): Fix comment.
23253 * optabs.def (movmem_optab): Change to cpymem_optab.
23254 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
23255 (emit_block_move_hints): Change movmem to cpymem.
23256 * defaults.h: Change movmem to cpymem.
23257 * targhooks.c (get_move_ratio): Change movmem to cpymem.
23258 (default_use_by_pieces_infrastructure_p): Ditto.
23259 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
23260 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
23262 * config/aarch64/aarch64.h: Change movmem to cpymem.
23263 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
23264 * config/alpha/alpha.h: Change movmem to cpymem in comment.
23265 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
23267 * config/arc/arc-protos.h: Change movmem to cpymem.
23268 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
23269 * config/arc/arc.h: Change movmem to cpymem in comment.
23270 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
23271 * config/arm/arm-protos.h: Change movmem to cpymem in names.
23272 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
23273 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
23274 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
23275 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
23276 * config/avr/avr-protos.h: Change movmem to cpymem.
23277 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
23278 avr_out_movmem): Change movmem to cpymem.
23279 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
23280 Change movmem to cpymem.
23281 * config/bfin/bfin-protos.h: Change movmem to cpymem.
23282 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
23283 Change movmem to cpymem.
23284 * config/bfin/bfin.h: Change movmem to cpymem in comment.
23285 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
23286 * config/c6x/c6x-protos.h: Change movmem to cpymem.
23287 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
23288 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
23289 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
23290 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
23291 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
23292 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
23293 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
23294 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
23295 expand_small_cpymem_or_setmem,
23296 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
23297 expand_set_or_cpymem_constant_prologue,
23298 ix86_expand_set_or_cpymem): Change movmem to cpymem.
23299 * config/i386/i386-protos.h: Change movmem to cpymem.
23300 * config/i386/i386.h: Change movmem to cpymem in comment.
23301 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
23302 (setmem<mode>): Change expansion function name.
23303 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
23304 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
23305 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
23306 * config/m32c/m32c-protos.h: Change movmem to cpymem.
23307 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
23308 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
23309 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
23311 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
23312 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
23313 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
23314 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
23315 Change movmem to cpymem.
23316 * config/mips/mips.h: Change movmem to cpymem.
23317 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
23318 * config/nds32/nds32-memory-manipulation.c
23319 (nds32_expand_movmemsi_loop_unknown_size,
23320 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
23321 nds32_expand_movmemsi_unroll,
23322 nds32_expand_movmemsi): Change movmem to cpymem.
23323 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
23324 * config/nds32/nds32-protos.h: Change movmem to cpymem.
23325 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
23326 (pa_adjust_insn_length): Change call to compute_movmem_length.
23327 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
23328 movmemdi, movmemdi_prereload,
23329 movmemdi_postreload): Change movmem to cpymem.
23330 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
23331 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
23332 * config/riscv/riscv.c: Change movmem to cpymem in comment.
23333 * config/riscv/riscv.h: Change movmem to cpymem.
23334 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
23335 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
23336 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
23338 * config/s390/s390-protos.h: Change movmem to cpymem.
23339 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
23340 s390_expand_insv): Change movmem to cpymem.
23341 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
23342 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
23343 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
23344 * config/sparc/sparc.h: Change movmem to cpymem in comment.
23345 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
23346 for nonexistent function.
23347 * config/vax/vax.h: Change movmem to cpymem in comment.
23348 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
23349 * config/visium/visium.h: Change movmem to cpymem in comment.
23350 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
23351 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
23352 * doc/md.texi: Change movmem to cpymem and update description to match.
23353 * doc/rtl.texi: Change movmem to cpymem.
23354 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
23355 * doc/tm.texi: Regenerate.
23357 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
23359 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
23360 -fvariable-expansion-in-unroller by default.
23361 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
23364 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
23367 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23368 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23370 * config.gcc(rs6000-*-*): Define target_gtfiles.
23372 2019-06-27 Jan Hubicka <jh@suse.cz>
23374 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
23375 (add_type_duplicate): When odr hash is not allocated, to nothing.
23376 (odr_based_tbaa_p): New function.
23377 (set_type_canonical_for_odr_type): New function.
23378 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
23379 set_type_canonical_for_odr_type): New.
23380 * tree.c (gimple_canonical_types_compatible_p): ODR types with
23381 ODR based TBAA are not equivalent to non-ODR types.
23383 2019-06-27 Martin Liska <mliska@suse.cz>
23385 PR tree-optimization/90974
23386 PR rtl-optimization/90975
23387 PR rtl-optimization/90976
23389 PR tree-optimization/91017
23390 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
23392 * lra.c (lra_set_insn_recog_data): Remove a leftover from
23393 initial commit of IRA.
23394 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
23396 * tree-vect-loop.c (vect_create_epilog_for_reduction):
23397 Remove unused mode1.
23398 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
23401 2019-06-27 Jakub Jelinek <jakub@redhat.com>
23404 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
23405 instead of register_operand for operands[1], add m to its constraints
23406 if operands[2] uses "C" constraint. Ensure in condition that if
23407 operands[2] is not 0, then operands[1] is not a MEM. For last two
23408 alternatives, use unaligned loads instead of aligned if operands[1] is
23409 misaligned_operand.
23411 2019-06-27 Martin Liska <mliska@suse.cz>
23413 * asan.c (asan_emit_allocas_unpoison): Remove obviously
23415 * bt-load.c (move_btr_def): Likewise.
23416 * builtins.c (expand_builtin_apply_args_1): Likewise.
23417 (expand_builtin_apply): Likewise.
23418 * cfgexpand.c (expand_asm_stmt): Likewise.
23419 (construct_init_block): Likewise.
23420 * cfghooks.c (verify_flow_info): Likewise.
23421 * cfgloopmanip.c (remove_path): Likewise.
23422 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
23423 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
23424 * combine.c (simplify_if_then_else): Likewise.
23425 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
23426 (choose_basereg): Likewise.
23427 (ix86_expand_prologue): Likewise.
23428 (ix86_preferred_output_reload_class): Likewise.
23429 * cselib.c (cselib_record_sets): Likewise.
23430 * df-scan.c (df_scan_alloc): Likewise.
23431 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
23432 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
23433 * emit-rtl.c (try_split): Likewise.
23434 * graphite-scop-detection.c (assign_parameter_index_in_region):
23436 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
23437 * ira-color.c (setup_profitable_hard_regs): Likewise.
23438 * ira.c (rtx_moveable_p): Likewise.
23439 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
23440 * read-rtl.c (read_subst_mapping): Likewise.
23441 * regrename.c (scan_rtx): Likewise.
23442 * reorg.c (fill_slots_from_thread): Likewise.
23443 * tree-inline.c (tree_function_versioning): Likewise.
23444 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
23445 * tree-ssa-sink.c (statement_sink_location): Likewise.
23446 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
23447 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
23448 (vect_create_epilog_for_reduction): Likewise.
23449 * tree.c (build_nonstandard_integer_type): Likewise.
23451 2019-06-27 Richard Biener <rguenther@suse.de>
23453 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
23455 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
23457 PR tree-optimization/89772
23458 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
23459 out-of-bound accesses checking.
23461 2019-06-27 Martin Liska <mliska@suse.cz>
23463 PR tree-optimization/91014
23464 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
23465 when LHS is NULL_TREE.
23467 2019-06-27 Martin Liska <mliska@suse.cz>
23469 * symbol-summary.h (traverse): Pass
23470 argument a to the call of callback.
23471 (gt_ggc_mx): Mark arguments as unused.
23472 (gt_pch_nx): Likewise.
23474 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
23477 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
23480 2019-06-26 Jeff Law <law@redhat.com>
23482 PR tree-optimization/90883
23483 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
23484 (delete_dead_or_redundant_assignment): Likewise.
23486 PR tree-optimization/90883
23487 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
23488 * tree-ssa-dse.c: Update various comments to distinguish between
23489 dead and redundant stores.
23490 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
23491 (dse_optimize_redundant_stores): New function.
23492 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
23493 Distinguish between dead and redundant calls in dump output. All
23495 (delete_dead_or_redundant_assignment): Similarly for assignments.
23496 (dse_optimize_stmt): Handle _CHK variants. For statements which
23497 store 0 into multiple memory locations, try to prove a subsequent
23498 store is redundant.
23500 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
23503 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
23504 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
23506 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23508 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
23509 (branch_islands): New extern.
23510 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
23511 * config/rs6000/rs6000.c: .. here.
23513 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23515 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
23516 (powerpc*-*-*) ... to here.
23518 2019-06-26 Jeff Law <law@redhat.com>
23520 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
23521 memcpy, memmove and memset builtins.
23522 (maybe_trim_memstar_call): Likewise.
23524 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23526 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
23528 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23530 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23532 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23534 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
23536 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
23538 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
23541 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23543 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
23545 2019-06-26 Richard Biener <rguenther@suse.de>
23548 * tree-inline.c (remap_ssa_name): Copy SSA range info.
23550 2019-06-26 Richard Biener <rguenther@suse.de>
23552 * lto-streamer.h (lto_bitmap_alloc): Remove.
23553 (lto_bitmap_free): Likewise.
23554 * lto-streamer.c (lto_bitmap_alloc): Remove.
23555 (lto_bitmap_free): Likewise.
23556 (lto_obstack): Likewise.
23557 (lto_obstack_initialized): Likewise.
23558 * lto-streamer-out.c (lto_output): Use own obstack for local
23559 bitmap, free it consistently.
23561 2019-06-26 Jakub Jelinek <jakub@redhat.com>
23564 * config/i386/sse.md
23565 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
23566 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
23567 insns if operands[2] is misaligned_operand.
23569 2019-06-26 Li Jia He <helijia@linux.ibm.com>
23571 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
23573 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
23576 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23578 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
23580 2019-06-26 Martin Liska <mliska@suse.cz>
23582 PR tree-optimization/90973
23583 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
23584 epilogue_cost_vec instead of prologue_cost_vec for
23587 2019-06-26 Martin Liska <mliska@suse.cz>
23589 * bb-reorder.c (connect_better_edge_p): Add missing else
23590 statement in the middle of if-else statements.
23592 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
23593 H.J. Lu <hongjiu.lu@intel.com>
23594 Olga Makhotina <olga.makhotina@intel.com>
23596 * common/config/i386/i386-common.c
23597 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
23598 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
23599 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
23600 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
23601 (ix86_handle_option): Handle -mavx512vp2intersect.
23602 * config/i386/avx512vp2intersectintrin.h: New.
23603 * config/i386/avx512vp2intersectvlintrin.h: New.
23604 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
23605 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
23606 AVX512VP2INTERSECT.
23607 * config/i386/i386-builtin-types.def: Add new types.
23608 * config/i386/i386-builtin.def: Add new builtins.
23609 * config/i386/i386-builtins.c: (enum processor_features): Add
23610 F_AVX512VP2INTERSECT.
23611 (static const _isa_names_table isa_names_table): Ditto.
23612 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23613 __AVX512VP2INTERSECT__.
23614 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
23615 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
23616 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
23617 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
23618 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
23619 * config/i386/i386-options.c (ix86_target_string): Add
23620 -mavx512vp2intersect.
23621 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
23622 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
23623 P2HImode and P2QImode.
23624 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
23625 number for P2QImode and P2HImode.
23626 (ix86_regmode_natural_size): New function.
23627 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
23628 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
23629 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
23630 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
23631 * config/i386/i386.opt: Add -mavx512vp2intersect.
23632 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
23633 avx512vp2intersectvlintrin.h.
23634 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
23635 (define_mode_iterator VI48_AVX512VP2VL): New.
23636 (avx512vp2intersect_2intersect<mode>,
23637 avx512vp2intersect_2intersectv16si): New define_insn patterns.
23638 * config.gcc: Add avx512vp2intersectvlintrin.h and
23639 avx512vp2intersectintrin.h to extra_headers.
23640 * doc/invoke.texi: Document -mavx512vp2intersect.
23642 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
23644 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
23646 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
23648 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
23649 savres_routine_syms, savres_routine_name, morestack_ref,
23650 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23651 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23652 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23653 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23654 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23655 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23656 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23657 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23658 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23659 get_stack_clash_protection_probe_interval,
23660 get_stack_clash_protection_guard_size,
23661 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23662 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23663 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23664 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23665 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23666 gen_frame_mem_offset, rs6000_savres_routine_name,
23667 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23668 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23669 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23670 rs6000_global_entry_point_prologue_needed_p,
23671 rs6000_get_separate_components, rs6000_components_for_bb,
23672 rs6000_disqualify_components, rs6000_emit_prologue_components,
23673 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23674 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23675 rs6000_output_savres_externs, rs6000_output_function_prologue,
23676 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23677 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23678 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23679 rs6000_output_function_epilogue, gen_add3_const,
23680 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23681 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23683 (machine_function): Moved to rs6000.h.
23684 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
23686 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
23687 savres_routine_syms, savres_routine_name, morestack_ref,
23688 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23689 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23690 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23691 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23692 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23693 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23694 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23695 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23696 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23697 get_stack_clash_protection_probe_interval,
23698 get_stack_clash_protection_guard_size,
23699 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23700 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23701 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23702 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23703 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23704 gen_frame_mem_offset, rs6000_savres_routine_name,
23705 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23706 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23707 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23708 rs6000_global_entry_point_prologue_needed_p,
23709 rs6000_get_separate_components, rs6000_components_for_bb,
23710 rs6000_disqualify_components, rs6000_emit_prologue_components,
23711 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23712 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23713 rs6000_output_savres_externs, rs6000_output_function_prologue,
23714 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23715 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23716 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23717 rs6000_output_function_epilogue, gen_add3_const,
23718 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23719 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23720 to here from rs6000.c.
23721 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
23722 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
23723 quad_address_offset_p) Moved to here from rs6000.c.
23724 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
23725 * config/config.gcc: Add new source file rs6000-logue.c to garbage
23728 2019-06-25 Martin Liska <mliska@suse.cz>
23730 * hash-table.c (hashtab_chk_error): Move here from ...
23731 * hash-table.h (hashtab_chk_error): ... here.
23733 2019-06-25 Martin Liska <mliska@suse.cz>
23735 PR tree-optimization/90978
23736 * df-scan.c (df_update_entry_block_defs): Remove dead else
23738 (df_update_exit_block_uses): Likewise.
23740 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
23741 Andrew Stubbs <ams@codesourcery.com>
23743 * config.gcc (thread_file): Set to gcn for AMD GCN.
23744 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
23745 (TARGET_EMUTLS_VAR_INIT): New hook.
23747 2019-06-25 Martin Jambor <mjambor@suse.cz>
23750 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
23752 2019-06-25 Richard Biener <rguenther@suse.de>
23754 PR tree-optimization/90930
23755 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
23756 into parallel form in the last pass instance.
23758 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
23760 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
23761 (arc_legitimize_pic_address): Simplify and cleanup the function.
23762 (SYMBOLIC_CONST): Remove.
23763 (prepare_pic_move): Likewise.
23764 (prepare_move_operands): Handle complex mov cases here.
23765 (arc_legitimize_address_0): Remove call to
23766 arc_legitimize_pic_address.
23767 (arc_legitimize_address): Remove call to
23768 arc_legitimize_tls_address.
23769 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
23770 (movhi_insn): Likewise.
23772 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23774 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
23776 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
23777 format of "__intN" types for UINTMAX_TYPE.
23778 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
23779 format of "__intN" types for SIZETYPE.
23780 * tree.c (build_common_tree_nodes): Accept "__intN__"
23781 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
23782 * doc/invoke.texi: Document that __intN__ disables pedantic
23785 2019-06-25 Jan Hubicka <jh@suse.cz>
23787 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
23788 base2_alias_set is non-zero before doing TBAA based disambiguation.
23790 2019-06-25 Martin Liska <mliska@suse.cz>
23792 PR tree-optimization/90973
23793 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
23794 of prologue and epilogue.
23796 2019-06-24 Jan Hubicka <jh@suse.cz>
23798 * ipa-utils.h (type_with_linkage_p): Verify that type is
23800 (odr_type_p): Remove extra return.
23801 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
23802 hash STRING_FLAG only for arrays and integers.
23803 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
23804 Update analogously.
23805 * tree-streamer-out.c (pack_ts_type_common_value_fields):
23807 * print-tree.c (print_node): Print cxx-odr-p
23809 * tree.c (need_assembler_name_p): Also check that type
23811 (verify_type_variant): Update verification of SRING_FLAG;
23812 also check CXX_ODR_P.
23813 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
23814 (TYPE_STRING_FLAG): Use it.
23815 (TYPE_CXX_ODR_P): New macro.
23816 * dwarf2out.c (gen_array_type_die): First check that type
23817 is an array and then test string flag.
23819 2019-06-24 Richard Biener <rguenther@suse.de>
23821 PR tree-optimization/90972
23822 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
23823 in common code, dealing with STRING_CST properly.
23825 2019-06-24 Richard Biener <rguenther@suse.de>
23827 PR tree-optimization/90930
23828 PR tree-optimization/90316
23829 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
23830 decrement of limit.
23832 2019-06-24 Martin Sebor <msebor@redhat.com>
23834 * tree-pretty-print.h: Remove unnecessary punctuation characters
23836 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
23838 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
23840 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
23841 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
23842 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
23844 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23846 * config/rs6000/darwin.h: Handle GCC target pragma.
23848 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23850 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
23852 2019-06-22 Jeff Law <law@redhat.com>
23854 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23856 2019-06-22 Jan Hubicka <jh@suse.cz>
23858 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
23859 give up on bitfields; continue searching for different refs
23862 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23864 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23865 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
23866 containing the offset as possible simd lane access. Look through
23867 widening conversion. Move the
23868 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
23870 2019-06-21 Richard Biener <rguenther@suse.de>
23872 PR tree-optimization/90930
23873 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
23874 flag on new stmts to avoid re-processing them.
23876 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
23878 PR c++/90875 - added -Wswitch-outside-range option
23879 * doc/invoke.texi (Wswitch-outside-range): Document.
23881 2019-06-21 Jeff Law <law@redhat.com>
23883 PR tree-optimization/90949
23884 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
23885 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
23887 2019-06-21 Richard Biener <rguenther@suse.de>
23890 * dwarf2out.c (prune_unused_types_walk): Always consider
23891 function-local extern declarations as used.
23893 2019-06-21 Richard Biener <rguenther@suse.de>
23895 PR tree-optimization/90913
23896 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
23897 the scalar variant of if-conversion versioning.
23899 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23901 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
23902 create another "omp scan inscan exclusive" array if
23903 !ctx->scan_inclusive.
23904 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
23905 (lower_omp_scan): Likewise.
23906 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
23907 2-bit bitfield for simd_lane_access_p member.
23908 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
23909 aux == (void *)-4 as simd lane access.
23910 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
23911 comment with permutations to show the canonical permutation order.
23912 (vectorizable_scan_store): Handle exclusive scan.
23913 (vectorizable_store): Call vectorizable_scan_store even for
23914 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
23916 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23917 "omp simd array" arrays with one byte elements.
23919 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
23921 * config/alpha/alpha.md (@unaligned_store<mode>):
23922 Rename from unaligned_store<mode>.
23923 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
23924 * config/alpha/sync.md (@load_locked_<mode>): Rename
23925 from load_locked_<mode>.
23926 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
23927 (@atomic_compare_and_swap<mode>_1): Rename
23928 from atomic_compare_and_swap<mode>_1.
23929 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
23930 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
23931 Use gen_reload_in_aligned and gen_unaligned_store.
23932 (emit_load_locked): Remove.
23933 (emit_store_conditional): Ditto.
23934 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
23935 (alpha_split_compare_and_swap): Ditto.
23936 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
23937 (alpha_split_compare_and_swap_12): Use gen_load_locked
23938 and gen_store_conditional.
23939 (alpha_split_atomic_exchange): Ditto.
23940 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
23941 (alpha_split_atomic_exchange_12): Use gen_load_locked
23942 and gen_store_conditional.
23944 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
23946 * config/aarch64/aarch64-errata.h: New file.
23947 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
23948 (CA53_ERR_843419_SPEC): Delete.
23949 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
23950 * config/aarch64/aarch64-linux.h: Likewise.
23951 * config/aarch64/aarch64-netbsd.h: Likewise.
23952 * config/aarch64/aarch64-freebsd.h: Likewise.
23954 2019-06-20 Marek Polacek <polacek@redhat.com>
23956 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
23958 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
23960 * config/rs6000/rs6000.md (isa attribute): Add support for
23961 for a future processor.
23963 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
23966 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
23967 standard scalar operation pattern for V2DF.
23968 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
23969 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
23970 (*ieee_<ieee_maxmin><mode>3): Likewise.
23971 (vec_setv2df_0): Likewise.
23973 2019-06-20 Jan Hubicka <jh@suse.cz>
23975 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
23976 parameter; it has no use in gimple memory model.
23977 (indirect_ref_may_alias_decl_p): Update.
23979 2019-06-20 Martin Liska <mliska@suse.cz>
23981 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
23984 2019-06-20 Jakub Jelinek <jakub@redhat.com>
23986 * tree-vect-stmts.c (enum scan_store_kind): New type.
23987 (scan_store_can_perm_p): Change last argument from int * to
23988 vec<enum scan_store_kind> *, record precisely which permutations
23989 need whole vector left shift or that plus VEC_COND_EXPR.
23990 (vectorizable_scan_store): Adjust caller, use whole vector left shift
23991 and additional VEC_COND_EXPR only for those iterations that need it.
23993 2019-06-20 Alexandre Oliva <oliva@adacore.com>
23995 * config.gcc: Fix ARM --with-fpu checking and error message.
23997 2019-06-19 Marek Polacek <polacek@redhat.com>
23999 PR c++/60364 - noreturn after first decl not diagnosed.
24000 * attribs.c (get_attribute_namespace): No longer static.
24001 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
24003 (attr_noreturn_exclusions): Make it extern.
24004 * attribs.h (get_attribute_namespace): Declare.
24005 * tree-inline.c (function_attribute_inlinable_p): Use
24006 get_attribute_name.
24008 2019-06-19 Martin Sebor <msebor@redhat.com>
24010 PR tree-optimization/90626
24011 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
24013 PR tree-optimization/90626
24014 * tree-ssa-strlen.c (strxcmp_unequal): New function.
24015 (handle_builtin_string_cmp): Call it.
24017 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
24019 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
24020 and DARWIN_NOPIE_SPEC.
24021 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
24022 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
24023 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
24024 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
24025 (DARWIN_EXPORT_DYNAMIC): Delete.
24026 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
24027 and pie options processing to darwin.h.
24028 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
24030 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
24032 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
24033 in computing the number of options to be moved.
24035 2019-06-19 Maya Rashish <coypu@sdf.org>
24037 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
24038 (CLEAR_INSN_CACHE) Use it.
24040 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
24042 * config/i386/i386.md (cmpstrnsi): Remove dead code.
24044 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
24046 PR middle-end/84521
24047 * builtins.c (expand_builtin_setjmp_setup): Save
24048 hard_frame_pointer_rtx.
24049 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
24051 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
24053 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
24055 (remove_reg_equal_offset_note): Remove unused function.
24056 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
24058 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24059 (arc_builtin_setjmp_frame_value): Remove function.
24060 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24061 (avr_builtin_setjmp_frame_value): Remove function.
24062 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24063 (ix86_builtin_setjmp_frame_value): Remove function.
24064 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
24065 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24066 (sparc_builtin_setjmp_frame_value): Remove function.
24067 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24068 (vax_builtin_setjmp_frame_value): Remove function.
24069 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
24070 pointer if has_nonlocal_label.
24072 2019-06-19 Jakub Jelinek <jakub@redhat.com>
24074 * doc/md.texi: Document vec_shl_<mode> pattern.
24075 * optabs.def (vec_shl_optab): New optab.
24076 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
24077 argument, if == vec_shl_optab, check for left whole vector shift
24078 pattern rather than right shift.
24079 (expand_vec_perm_const): Add vec_shl_optab support.
24080 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
24082 * tree-vect-generic.c (lower_vec_perm): Support permutations which
24083 can be handled by vec_shl_optab.
24084 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
24085 (check_scan_store): Use it.
24086 (vectorizable_scan_store): If target can't do normal permutations,
24087 try to use whole vector left shifts and if needed a VEC_COND_EXPR
24089 * config/i386/sse.md (vec_shl_<mode>): New expander.
24091 * omp-low.c (lower_rec_input_clauses): Handle references properly
24093 (lower_omp_scan): Likewise.
24095 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24097 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
24098 mem_mode is BLKmode.
24100 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
24103 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
24104 pointer adjustment for the case of no callee-saved registers and
24105 stack frame bigger than 128 bytes.
24107 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
24109 PR middle-end/90862
24110 * omp-low.c (check_omp_nesting_restrictions): Handle
24111 GF_OMP_TARGET_KIND_OACC_DECLARE.
24113 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
24115 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
24116 (@add<mode>3_carry): Rename from add<mode>3_carry.
24117 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
24118 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
24119 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
24120 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
24121 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
24122 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
24123 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
24124 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
24125 (cmpstrnsi): Use gen_cmp_1.
24126 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
24127 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
24128 (@umonitor_<mode>): Rename from umonitor_<mode>.
24129 * config/i386/i386-expand.c (ix86_expand_copysign):
24130 Use gen_copysign3_const and gen_copysign3_var.
24131 (ix86_expand_xorsign): Use gen_xorsign3_1.
24132 (ix86_expand_branch): Use gen_sub3_carry_ccc,
24133 gen_sub3_carry_ccgz and gen_cmp1.
24134 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
24135 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
24136 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
24137 (ix86_split_lshr): Ditto.
24138 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
24140 2019-06-18 Jason Merrill <jason@redhat.com>
24142 * tree.c (build_constructor): Add MEM_STAT_DECL.
24144 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24146 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
24147 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
24148 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
24149 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
24150 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
24151 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
24152 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
24153 Use CC_NZC instead of CC.
24154 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
24155 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
24156 (aarch64_print_operand): Handle E_CC_NZCmode.
24157 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
24158 of gen_set_clobber_cc.
24160 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24162 * config/aarch64/aarch64-sve.md: Tabify file.
24164 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24166 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
24167 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
24168 * config/aarch64/aarch64-sve.md: Use it.
24170 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24172 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
24173 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
24174 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
24175 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
24176 (aarch64_expand_sve_vec_cmp_int): Use it.
24177 (aarch64_expand_sve_vec_cmp_float): Likewise.
24178 * config/aarch64/aarch64-sve.md: Likewise throughout.
24180 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24181 Kugan Vivekanandarajah <kuganv@linaro.org>
24183 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
24184 (*cond_<optab><mode>_z): Fold into...
24185 (*cond_<optab><mode>_any): ...here. Also handle cases in which
24186 operand 4 can be tied to operand 0 (either inherently or via RA).
24188 2019-06-18 Richard Biener <rguenther@suse.de>
24191 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
24192 as if optimized away.
24194 2019-06-18 Tom de Vries <tdevries@suse.de>
24196 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
24197 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
24198 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
24200 (define_insn "@set_softstack_<mode>"): ... this.
24201 (define_insn "omp_simt_enter_<mode>"): Rename to ...
24202 (define_insn "@omp_simt_enter_<mode>"): ... this.
24203 (define_insn "omp_simt_exit_<mode>"): Rename to ...
24204 (define_insn "@omp_simt_exit_<mode>"): ... this.
24206 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24208 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
24209 vf parameter. Restore the previous iv step of nscalars_step,
24210 but give it iv_type rather than compare_type. Tweak code order
24211 to match the comments.
24212 (vect_set_loop_condition_masked): Update accordingly.
24213 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
24214 for iv_precision. Tweak comment formatting.
24216 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
24218 * config/darwin.c: Strip trailing whitespace.
24220 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
24222 * config/darwin.c (darwin_emit_unwind_label): New default to false.
24223 (darwin_override_options): Set darwin_emit_unwind_label as needed.
24225 2019-06-18 Martin Jambor <mjambor@suse.cz>
24228 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
24229 caller does not have flag_ipa_cp set.
24231 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24233 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
24234 from "*fold_left_plus_<mode>", updated operands order.
24235 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
24236 * internal-fn.c (mask_fold_left_direct): New define.
24237 (expand_mask_fold_left_optab_fn): Likewise.
24238 (direct_mask_fold_left_optab_supported_p): Likewise.
24239 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
24240 * optabs.def (mask_fold_left_plus_optab): New optab.
24241 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
24242 masked internal_fn for a reduction ifn.
24243 (vectorize_fold_left_reduction): Add support for masking reductions.
24245 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
24247 PR middle-end/80791
24248 * target.def (predict_doloop_p): New hook.
24249 * targhooks.h (default_predict_doloop_p): New declaration.
24250 * targhooks.c (default_predict_doloop_p): New function.
24251 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
24252 * doc/tm.texi: Regenerate.
24253 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
24254 (TARGET_PREDICT_DOLOOP_P): New macro.
24255 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
24257 2019-06-17 Jakub Jelinek <jakub@redhat.com>
24259 * omp-low.c (struct omp_context): Add scan_inclusive field.
24260 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
24262 (struct omplow_simd_context): Add lastlane member.
24263 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
24264 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
24266 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
24267 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
24268 (lower_omp_scan): New function.
24269 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
24270 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
24271 check 3rd argument if present rather than 2nd.
24272 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
24273 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
24275 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
24276 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
24278 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
24279 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
24280 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
24282 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
24283 IFN_GOMP_SIMD_LANE argument.
24284 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
24285 encoded ->aux value.
24286 * tree-vect-stmts.c: Include attribs.h.
24287 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
24288 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
24290 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
24291 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
24293 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
24296 * config/i386/i386.md (*nabstf2_1): New insn pattern.
24297 (*nabs<mode>2_1): Ditto.
24298 (nabs sse-reg splitter): New splitter.
24299 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
24301 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24303 PR bootstrap/90873.
24304 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24307 2019-06-17 Tom de Vries <tdevries@suse.de>
24309 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
24310 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
24311 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
24313 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
24315 (define_insn "omp_simt_enter_insn"): Rename to ...
24316 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
24317 match_operand 0, 1 and 2, as well as the unspec_volatile result.
24318 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
24319 gen_omp_simt_enter_si.
24320 (define_expand "omp_simt_exit"): New.
24321 (define_insn "omp_simt_exit"): Rename to ...
24322 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
24325 2019-06-17 Matthew Green <mrg@eterna.com.au>
24326 Maya Rashish <coypu@sdf.org>
24328 * config.gcc (aarch64*-*-netbsd*): New target.
24329 * config/aarch64/aarch64-netbsd.h: New file.
24330 * config/aarch64/t-aarch64-netbsd: Likewise.
24332 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24334 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
24335 the access path from base to first VIEW_CONVERT_EXPR or
24338 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24340 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
24341 access path on BIT_FIELD_REFs.
24343 2019-06-17 Martin Liska <mliska@suse.cz>
24346 * ipa-utils.h (odr_type_p): Remove dead code.
24348 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24350 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
24351 alternative Solaris 11.4 format.
24352 * configure: Regenerate.
24354 2019-06-17 Tom de Vries <tdevries@suse.de>
24356 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
24357 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
24359 (define_insn "call_value_insn"): Rename to ...
24360 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
24362 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
24365 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
24367 PR middle-end/64242
24368 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
24369 frame clobbers and schedule block.
24370 (builtin_longjmp): Likewise.
24372 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24374 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
24375 describe how to perform MSPABI compliant 64-bit shift.
24376 * config/msp430/msp430.md (ashldi3): New define_expand.
24377 (ashrdi3): New define_expand.
24378 (lshrdi3): New define_expand.
24380 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24382 * doc/sourcebuild.texi: Document new effective target keyword
24385 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24387 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
24388 indirect_refs_may_alias_p): Revert accidental commits.
24390 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
24391 at the end of structures.
24393 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24395 * config/darwin.c (machopic_indirect_call_target): Use renamed
24396 darwin_picsymbol_stubs to decide on output.
24397 (darwin_override_options): Handle darwin_picsymbol_stubs.
24398 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
24399 (LD64_VERSION): Revise default.
24400 * config/darwin.opt: (mpic-symbol-stubs): New option.
24401 (darwin_picsymbol_stubs): New variable.
24402 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
24403 rename to TARGET_MACHO_PICSYM_STUBS.
24404 * config/i386/i386.c (output_pic_addr_const): Likewise.
24405 * config/i386/i386.h Likewise.
24406 * config/rs6000/darwin.h: Likewise.
24407 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
24408 darwin_picsymbol_stubs.
24410 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24412 * config/darwin.opt (prebind, noprebind, seglinkedit,
24413 noseglinkedit): Add RejectNegative.
24415 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24417 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
24418 in my previous patch.
24420 2019-06-16 Tom de Vries <tdevries@suse.de>
24422 PR tree-optimization/89376
24423 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
24425 2019-06-15 Maya Rashish <coypu@sdf.org>
24427 * doc/invoke.texi (Spec Files): Update location of the
24430 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
24432 * doc/extend.texi (Common Function Attributes): Clarify
24433 no_sanitize. Fix grammar.
24435 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
24437 * tree-ssa-alias.c (alias_stats): Add
24438 nonoverlapping_component_refs_p_may_alias,
24439 nonoverlapping_component_refs_p_no_alias,
24440 nonoverlapping_component_refs_of_decl_p_may_alias,
24441 nonoverlapping_component_refs_of_decl_p_no_alias.
24442 (dump_alias_stats): Dump them.
24443 (nonoverlapping_component_refs_of_decl_p): Add stats.
24444 (nonoverlapping_component_refs_p): Add stats; do not stop on first
24447 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
24449 * config/i386/i386.md (and<mode>3): Generate zero-extends for
24450 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
24452 (*anddi3_doubleword): Split before reload. Merge with
24453 anddi->zext pre-reload splitter.
24454 (*andndi3_doubleword): Split before reload.
24455 (*<code>di3_doubleword): Ditto.
24456 (*one_cmpldi2_doubleword): Ditto.
24458 2019-06-15 Jakub Jelinek <jakub@redhat.com>
24460 PR middle-end/90779
24461 * gimplify.c: Include omp-offload.h and context.h.
24462 (gimplify_bind_expr): Add "omp declare target" attributes
24463 to static block scope variables inside of target region or target
24466 2019-06-15 Tom de Vries <tdevries@suse.de>
24468 PR tree-optimization/90009
24469 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
24470 Return NULL if bb contains IFN_UNIQUE.
24472 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
24474 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
24475 (un): New define_mode_attr.
24476 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
24477 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
24478 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
24480 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
24482 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
24484 * config/darwin.opt: Add RejectNegative where needed, reorder
24485 and add minimal functional descriptions.
24487 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24489 PR rtl-optimization/90765
24490 * calls.c (update_stack_alignment_for_call): New function.
24491 (expand_call): Call update_stack_alignment_for_call when
24492 outgoing parameter is passed in the stack.
24493 (emit_library_call_value_1): Likewise.
24494 * function.c (locate_and_pad_parm): Don't update
24495 stack_alignment_needed and preferred_stack_boundary.
24497 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24500 * config/i386/i386-features.c
24501 (dimode_scalar_chain::compute_convert_gain): Replace
24502 mmxsse_to_integer with sse_to_integer.
24503 * config/i386/i386.c (ix86_register_move_cost): Verify that
24504 moves between MMX and non-MMX units require secondary memory.
24505 Correct costs of moves between SSE and integer units.
24506 * config/i386/i386.h (processor_costs): Rename cost of moving
24507 SSE register to integer to sse_to_integer. Rename cost of
24509 2019-06-14 Matt Thomas <matt@3am-software.com>
24510 Matthew Green <mrg@eterna.com.au>
24511 Nick Hudson <skrll@netbsd.org>
24512 Maya Rashish <coypu@sdf.org>
24513 Richard Earnshaw <rearnsha@arm.com>
24515 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
24516 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
24517 * config/arm/netbsd-eabi.h: New file.
24518 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
24520 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
24521 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
24522 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
24523 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
24525 2019-06-14 Richard Biener <rguenther@suse.de>
24527 * tree-loop-distribution.c (classify_partition): Return
24528 whether a reduction appeared in all partitions and do not
24529 stop builtin detection because of this.
24530 (distribute_loop): Sort a non-builtin partition last if
24531 there's a reduction in all partitions and make sure the
24532 partition prevailing as last is not a builtin.
24534 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
24537 * ipa-prop.c (add_to_agg_contents_list): New function.
24538 (clobber_by_agg_contents_list_p): Likewise.
24539 (extract_mem_content): Likewise.
24540 (get_place_in_agg_contents_list): Delete.
24541 (determine_known_aggregate_parts): Renamed from
24542 determine_locally_known_aggregate_parts. New parameter
24545 2019-06-13 Martin Sebor <msebor@redhat.com>
24547 PR tree-optimization/90662
24548 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
24551 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24554 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
24555 dbase is not TARGET_MEM_REF.
24557 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24559 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
24561 (and<mode>3): Use gen_extend_insn instead of indirect functions.
24562 Do not generate DImode extends for 32bit targets.
24563 (and->zext post-reload splitter): Use gen_extend_insn
24564 instead of indirect functions.
24565 (anddi->zext pre-reload splitter): New.
24566 (*zext<mode>_doubleword_and): Remove.
24567 (*zext<mode>_doubleword): Ditto.
24568 (*zextsi_doubleword): Dittto.
24570 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24572 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
24573 Use gen_sub3_insn instead of indirect function.
24574 (ix86_expand_ashl_const): Use gen_add2_insn instead of
24576 (ix86_adjust_counter): Ditto.
24578 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
24579 Lijia He <helijia@linux.ibm.com>
24581 PR tree-optimization/77820
24582 * tree-ssa-threadedge.c
24583 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
24585 (thread_across_edge): Add call to
24586 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
24588 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
24590 * config/darwin-driver.c (validate_macosx_version_min): New.
24591 (darwin_default_min_version): Cleanup and validate supplied version.
24592 (darwin_driver_init): Likewise and push cleaned version into opts.
24594 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24596 PR tree-optimization/90869
24597 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
24598 converts in MEM_REF referencing decl rather than view converts
24599 from decl type to MEM_REF type.
24601 2019-06-13 Richard Biener <rguenther@suse.de>
24603 PR tree-optimization/90856
24604 * tree-sra.c (build_ref_for_model): Only use
24605 build_reconstructed_reference when address-spaces are the same.
24607 2019-06-13 Jakub Jelinek <jakub@redhat.com>
24609 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
24610 wrap ei variable name in the declaration in ()s.
24611 (nvptx_single): Actually use mode_label variable. Formatting fix.
24613 2019-06-13 Richard Biener <rguenther@suse.de>
24615 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
24616 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
24617 also return the condition stmt.
24618 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
24619 loop we can version and version that, reusing the loop version
24620 created by if-conversion instead of versioning again.
24622 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
24624 * gimple-loop-versioning.cc (prune_loop_conditions): Use
24626 * tree-vrp (value_range_base::may_contain_p): Call into
24627 value_inside_range.
24628 (value_inside_range): Make private inside value_range_base class.
24629 Take min/max from *this.
24630 (range_includes_p): Remove.
24631 * tree-vrp.h (value_range_base): Add value_inside_range.
24632 (range_includes_p): Remove.
24633 (range_includes_zero_p): Call may_contain_p.
24634 * vr-values.c (compare_range_with_value): Same.
24636 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
24638 * doc/extend.texi (ARC Function Attributes): Update info.
24640 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
24642 PR tree-optimization/89713
24643 * doc/invoke.texi (-ffinite-loops): Document new option.
24644 * common.opt (-ffinite-loops): New option.
24645 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
24646 IFN_GOACC_LOOP calls as necessary.
24647 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
24649 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
24650 IFN_GOACC_LOOP call is not used.
24651 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
24653 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24656 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
24657 compare_type is not with Pmode size, we will create an IV with
24658 Pmode size with truncated use (i.e. converted to the correct type).
24659 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
24660 (vect_iv_limit_for_full_masking): New. Factored out of
24661 vect_set_loop_condition_masked.
24662 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
24663 (vect_iv_limit_for_full_masking): Declare.
24665 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24668 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
24669 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
24670 (get_alias_ptr_type_for_ptr_address): Likewise.
24671 (add_iv_candidate_for_use): Add scaled index candidate if useful.
24672 * tree-ssa-address.c (preferred_mem_scale_factor): New.
24673 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
24676 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24678 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
24680 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
24682 * common/config/pru/pru-common.c: New file.
24683 * config.gcc: Add PRU target.
24684 * config/pru/alu-zext.md: New file.
24685 * config/pru/constraints.md: New file.
24686 * config/pru/predicates.md: New file.
24687 * config/pru/pru-opts.h: New file.
24688 * config/pru/pru-passes.c: New file.
24689 * config/pru/pru-pragma.c: New file.
24690 * config/pru/pru-protos.h: New file.
24691 * config/pru/pru.c: New file.
24692 * config/pru/pru.h: New file.
24693 * config/pru/pru.md: New file.
24694 * config/pru/pru.opt: New file.
24695 * config/pru/t-pru: New file.
24696 * doc/extend.texi: Document PRU pragmas.
24697 * doc/invoke.texi: Document PRU-specific options.
24698 * doc/md.texi: Document PRU asm constraints.
24700 2019-06-12 Martin Sebor <msebor@redhat.com>
24702 PR middle-end/90676
24703 * tree-pretty-print.c (dump_mem_ref): New function. Include
24704 MEM_REF type in output when different size than operand.
24705 (dump_generic_node): Move code to dump_mem_ref and call it.
24707 2019-06-12 Martin Sebor <msebor@redhat.com>
24709 PR tree-optimization/90662
24710 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
24713 2019-06-12 Tom de Vries <tdevries@suse.de>
24715 PR tree-optimization/90009
24716 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
24718 2019-06-12 Martin Liska <mliska@suse.cz>
24720 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
24722 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
24723 * mem-stats.h (mem_alloc_description::mem_alloc_description):
24724 Do not sanitize created maps.
24726 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
24728 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
24729 value_range::singleton_p.
24730 * tree-vrp.c (value_range_constant_singleton): Remove.
24731 * tree-vrp.h (value_range_constant_singleton): Remove.
24732 * vr-values.c (vr_values::singleton): Use
24733 value_range::singleton_p.
24735 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24738 * cfgexpand.c (align_local_variable): Add really_expand argument,
24739 don't SET_DECL_ALIGN if it is false.
24740 (add_stack_var): Add really_expand argument, pass it through to
24741 align_local_variable.
24742 (expand_one_stack_var_1): Pass true as really_expand to
24743 align_local_variable.
24744 (expand_one_ssa_partition): Pass true as really_expand to
24746 (expand_one_var): Pass really_expand through to add_stack_var.
24748 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
24750 * config/arm/iterators.md (VABAL): New int iterator.
24751 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
24752 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
24753 UNSPEC_VABAL_U values.
24755 2019-06-12 Martin Liska <mliska@suse.cz>
24757 * value-prof.c (stream_out_histogram_value): Only first value
24760 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24763 * symtab.c (symtab_node::set_section): Allow being called on aliases
24764 as long as they aren't analyzed yet.
24766 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
24768 * config/mips/mips.c (mips_final_postscan_insn): Modify call
24769 to `mips_set_text_contents_type' to indicate whether a
24770 non-debug insn follows.
24772 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
24774 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
24775 enabling -mpcrel by default.
24776 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
24777 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
24778 that the test against -mcpu=future is done first. Then test if
24779 -mprefixed-addr is on for -mpcrel.
24780 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
24782 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24785 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
24786 instead of and.u%d.
24788 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24790 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
24792 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
24794 PR c++/90449 - add -Winaccessible-base option.
24795 * doc/invoke.texi (Winaccessible-base): Document.
24797 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24799 PR tree-optimization/62041
24800 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
24802 2019-06-11 Jason Merrill <jason@redhat.com>
24804 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
24805 * tree.c (get_tree_code_name): Likewise.
24806 * print-tree.c (print_node): Only briefly print a node with an
24809 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24812 * trans-mem.c (tm_memopt_compute_available): Add assertion
24813 that blocks is not empty. Formatting fix.
24815 2019-06-11 Martin Liska <mliska@suse.cz>
24818 * hash-table.h: Extend create_gcc, add one parameter
24819 that is passed into hash_table::hash_table.
24821 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
24823 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
24825 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
24826 Emit clobber also for non-sse operations.
24827 (ix86_split_fp_absneg_operator): New function.
24828 * config/i386/i386.md (SSEMODEF): New mode iterator.
24829 (ssevecmodef): New mode attribute.
24830 (<code>tf2): Use absneg code iterator.
24831 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
24832 Add three-operand AVX alternatives.
24833 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
24834 Use absneg code iterator and X87MODEF mode iterator.
24835 (absneg fp_reg non-sse splitter): Call absneg code iterator
24836 and X87MODEF mode iterator.
24837 (absneg general_reg non-sse splitter): Use absneg code iterator
24838 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
24839 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
24840 code iterator. Add three-operand AVX alternative.
24841 (absneg sse_reg splitter): Use absneg code iterator
24842 and SSEMODEF mode iterator. Handle AVX operands.
24843 (absneg fp_reg splitter): Use absneg code iterator
24844 and MODEF mode iterator.
24845 (absneg general_reg splitter): Merge splitters using MODEF mode
24846 iterator. Use absneg code iterator. Call
24847 ix86_split_fp_absneg_operator.
24848 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
24849 Do not enable for non-sse modes before reload.
24850 (CSGNMODE): Remove.
24851 (CSGNVMODE): Ditto.
24852 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
24853 ssevecmodef mode attribute instaed of CSGNVMODE.
24854 (copysign<mode>3_const): Ditto.
24855 (copysign<mode>3_var): Ditto.
24856 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
24857 Use absneg code iterator. Simplify code using std::swap.
24858 * config/i386/predicates.md (absneg_operator): Remove.
24860 2019-06-10 Martin Sebor <msebor@redhat.com>
24862 * gimple-fold.c (get_range_strlen): Update comment that didn't
24863 make it into r267503 or related commits.
24865 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
24867 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
24868 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
24870 2019-06-10 Jakub Jelinek <jakub@redhat.com>
24872 * tree.def (OMP_SCAN): New tree code.
24873 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
24874 OMP_CLAUSE_EXCLUSIVE.
24875 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
24876 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
24877 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
24878 OMP_CLAUSE_{IN,EX}CLUSIVE.
24879 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24880 * tree-nested.c (convert_nonlocal_reference_stmt,
24881 convert_local_reference_stmt, convert_gimple_call): Handle
24883 * tree-pretty-print.c (dump_omp_clause): Handle
24884 OMP_CLAUSE_{IN,EX}CLUSIVE.
24885 (dump_generic_node): Handle OMP_SCAN.
24886 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
24887 * gimple.h (gomp_scan): New type.
24888 (is_a_helper <gomp_scan *>::test,
24889 is_a_helper <const gomp_scan *>::test): New templates.
24890 (gimple_build_omp_scan): Declare.
24891 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
24892 gimple_omp_scan_set_clauses): New inline functions.
24893 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
24894 * gimple.c (gimple_build_omp_scan): New function.
24895 (gimple_copy): Handle GIMPLE_OMP_SCAN.
24896 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
24897 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
24898 GIMPLE_OMP_TASKGROUP.
24899 (dump_gimple_omp_scan): New function.
24900 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
24901 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
24902 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
24903 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
24904 (is_gimple_stmt): Handle OMP_SCAN.
24905 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
24906 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24907 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
24908 mentioned in nested #pragma omp scan. Handle
24909 OMP_CLAUSE_{IN,EX}CLUSIVE.
24910 (gimplify_expr): Handle OMP_SCAN.
24911 * omp-low.c (check_omp_nesting_restrictions): For parent context,
24912 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
24914 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
24917 2019-06-10 Martin Liska <mliska@suse.cz>
24919 * ipa-cp.c (ignore_edge_p): New function.
24920 (build_toporder_info): Use it.
24921 * ipa-inline.c (ignore_edge_p): New function.
24922 (inline_small_functions): Use it.
24923 * ipa-pure-const.c (ignore_edge_for_nothrow):
24924 Verify opt_for_fn for caller and callee.
24925 (ignore_edge_for_pure_const): Likewise.
24926 * ipa-reference.c (ignore_edge_p): Extend to check
24928 * ipa-utils.c (searchc): Refactor.
24929 * ipa-utils.h: Fix coding style.
24931 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24933 * config/arc/arc.c (arc_rtx_costs): Update costs.
24935 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24937 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
24938 (arc_split_ior): Likewise.
24939 (arc_check_mov_const): Likewise.
24940 (arc_split_mov_const): Likewise.
24941 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
24942 (arc_rtx_costs): Replace check Crr with Cax constraint.
24943 (prepare_move_operands): Cleanup, remove unused code.
24944 (arc_split_ior): New function.
24945 (arc_check_ior_const): Likewise.
24946 (arc_split_mov_const): Likewise.
24947 (arc_check_mov_const): Likewise.
24948 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
24949 in define_insn_and_split pattern.
24950 (iorsi3): Likewise.
24951 (mulsi3_v2): Add new matching variant.
24952 (andsi3_i): Cleanup pattern.
24953 (rotrsi3_cnt1): Update pattern.
24954 (rotrsi3_cnt8): New pattern.
24955 (ashlsi2_cnt8): Likewise.
24956 (ashlsi2_cnt16): Likewise.
24957 * config/arc/constraints.md (C0p): Update constraint.
24959 (C0x): New pattern.
24960 (Cax): New pattern.
24962 2019-06-10 Martin Liska <mliska@suse.cz>
24964 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
24965 Update coding style.
24966 (sem_item_optimizer::dump_cong_classes):
24967 Print how many items are in a non-singular class. Improve
24970 2019-06-10 Martin Liska <mliska@suse.cz>
24972 * value-prof.c (dump_histogram_value): Change dump format.
24973 (gimple_mod_subtract_transform): Remove legacy comment.
24975 2019-06-10 Martin Liska <mliska@suse.cz>
24977 * value-prof.c (dump_histogram_value): Print histogram values
24980 2019-06-10 Martin Liska <mliska@suse.cz>
24982 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
24983 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
24984 * ipa-profile.c (ipa_profile_generate_summary):
24985 Use get_most_common_single_value.
24986 * tree-profile.c (gimple_init_gcov_profiler):
24987 Instrument with __gcov_one_value_profiler_v2
24988 and __gcov_indirect_call_profiler_v4.
24989 * value-prof.c (dump_histogram_value):
24990 Print all values for HIST_TYPE_SINGLE_VALUE.
24991 (stream_out_histogram_value): Update assert for
24993 (stream_in_histogram_value): Set number of
24994 counters for HIST_TYPE_SINGLE_VALUE.
24995 (get_most_common_single_value): New.
24996 (gimple_divmod_fixed_value_transform):
24997 Use get_most_common_single_value.
24998 (gimple_ic_transform): Likewise.
24999 (gimple_stringops_transform): Likewise.
25000 (gimple_find_values_to_profile): Set number
25001 of counters for HIST_TYPE_SINGLE_VALUE.
25002 * value-prof.h (get_most_common_single_value): New.
25004 2019-06-10 Martin Liska <mliska@suse.cz>
25006 * hash-map.h: Pass default value to hash_table ctor.
25007 * hash-table.h: Add default value to call of a ctor.
25009 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
25011 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
25012 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
25014 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
25017 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
25018 Call pa_output_function_label.
25019 (TARGET_ASM_FUNCTION_PROLOGUE): define.
25020 * config/pa/pa-protos.h (pa_output_function_label): Declare.
25021 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
25023 (pa_linux_output_function_prologue): Declare.
25024 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
25025 (pa_output_function_label): New.
25026 (pa_output_function_prologue): Revise to use pa_output_function_label.
25027 (pa_linux_output_function_prologue): New.
25028 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
25030 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
25032 * tree-vrp.h (value_range_base::intersect): New.
25033 (value_range::intersect_helper): Move from here...
25034 (value_range_base::intersect_helper): ...to here.
25035 * tree-vrp.c (value_range::intersect_helper): Rename to...
25036 (value_range_base::intersect_helper): ...this, and rewrite to
25037 return a value instead of modifying THIS in place.
25038 Also, move equivalence handling...
25039 (value_range::intersect): ...here, while calling intersect_helper.
25040 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
25042 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
25044 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
25046 2019-06-07 Jakub Jelinek <jakub@redhat.com>
25048 * Makefile.in (genprogerr): Add condmd.
25049 (genprog): Remove it here.
25051 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
25053 * doc/invoke.texi (AMD GCN Options): Add gfx906.
25055 2019-06-07 Richard Biener <rguenther@suse.de>
25058 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
25059 that appear after user labels.
25061 2019-06-07 Martin Liska <mliska@suse.cz>
25063 * cselib.c (cselib_init): Disable hash table
25065 * hash-set.h: Pass new default argument to m_table.
25066 * hash-table.c: Add global variable with hash table
25067 sanitization limit.
25068 * hash-table.h (Allocator>::hash_table): Add new argument
25070 (hashtab_chk_error): New.
25071 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
25072 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
25073 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
25075 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
25077 * common.opt (flto-odr-type-merging): Ignore.
25078 * invoke.texi (-flto-odr-type-merging): Remove.
25079 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
25080 (can_be_vtable_hashed_p): Remove.
25081 (hash_odr_vtable): Remove.
25082 (odr_vtable_hasher::hash): Remove.
25083 (types_same_for_odr): Remove.
25084 (types_odr_comparable): Remove.
25085 (odr_vtable_hasher::equal): Remove.
25086 (odr_vtable_hash_type, odr_vtable_hash): Remove.
25087 (add_type_duplicate): Do not synchronize vtable and name hashtables.
25088 (get_odr_type): Do not use vtable hash.
25089 (dump_odr_type): Remove commented out code.
25090 (build_type_inheritance_graph): Do not allocate vtable hash.
25091 (rebuild_type_inheritance_graph): Do not delete vtable hash.
25092 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
25093 (odr_type_p): Likewise.
25094 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
25097 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
25099 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
25100 immediately after same_types_for_tbaa_p returns -1 and continue
25101 looking for possible exact match; if matching types are arrays
25102 watch for partial overlaps.
25103 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
25104 (indirect_refs_may_alias_p): Do type based disambiguation first;
25107 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
25109 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
25111 2019-06-07 Martin Liska <mliska@suse.cz>
25113 * doc/invoke.texi: Remove param.
25114 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
25116 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
25117 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
25118 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
25119 * profile.c (instrument_values): Remove
25120 HIST_TYPE_INDIR_CALL_TOPN.
25121 * tree-profile.c (init_ic_make_global_vars):
25122 Always build __gcov_indirect_call only.
25123 (gimple_init_gcov_profiler): Remove usage
25124 of PARAM_INDIR_CALL_TOPN_PROFILE.
25125 (gimple_gen_ic_profiler): Likewise.
25126 * value-prof.c (dump_histogram_value): Likewise.
25127 (stream_in_histogram_value): Likewise.
25128 (gimple_indirect_call_to_profile): Likewise.
25129 (gimple_find_values_to_profile): Likewise.
25130 * value-prof.h (enum hist_type): Likewise.
25132 2019-06-07 Martin Liska <mliska@suse.cz>
25134 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
25137 2019-06-07 Martin Liska <mliska@suse.cz>
25139 PR tree-optimization/78902
25140 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
25141 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
25142 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
25143 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
25144 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
25145 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
25146 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
25147 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
25148 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
25149 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
25150 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
25151 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
25152 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
25154 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
25155 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
25156 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
25157 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
25158 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
25159 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
25160 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
25161 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
25162 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
25163 warn_unused_result attribute.
25164 (BUILT_IN_STRDUP): Likewise.
25165 (BUILT_IN_STRNDUP): Likewise.
25166 (BUILT_IN_ALLOCA): Likewise.
25167 (BUILT_IN_CALLOC): Likewise.
25168 (BUILT_IN_MALLOC): Likewise.
25169 (BUILT_IN_REALLOC): Likewise.
25171 2019-06-06 Jim Wilson <jimw@sifive.com>
25174 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
25175 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
25176 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
25178 2019-06-06 Martin Sebor <msebor@redhat.com>
25180 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
25181 (handle_builtin_malloc): Remove trailing spaces.
25182 (handle_builtin_memset): Same.
25183 (handle_builtin_memcmp): Same.
25184 (compute_string_length): Same.
25185 (determine_min_objsize): Same.
25186 (handle_builtin_string_cmp): Same.
25187 (handle_char_store): Same. Break up excessively long line.
25189 2019-06-06 Martin Jambor <mjambor@suse.cz>
25191 * tree-sra.c (build_reconstructed_reference): Drop the alignment
25194 2019-06-06 Martin Jambor <mjambor@suse.cz>
25196 * tree-sra.c (struct access): New field grp_same_access_path.
25197 (dump_access): Dump it.
25198 (build_reconstructed_reference): New function.
25199 (build_ref_for_model): Use it if possible.
25200 (path_comparable_for_same_access): New function.
25201 (same_access_path_p): Likewise.
25202 (sort_and_splice_var_accesses): Set the new flag.
25203 (analyze_access_subtree): Likewise.
25204 (propagate_subaccesses_across_link): Propagate zero value of the new
25205 flag down the access tree.
25207 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
25209 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
25210 * config/gcn/gcn.opt (gpu_type): Add gfx906.
25211 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
25212 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
25215 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25217 PR tree-optimization/90332
25218 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
25219 Handle VALS containing two vectors.
25220 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
25222 (@aarch64_combinez<mode>): ... This.
25223 (*aarch64_combinez_be<mode>): Rename to...
25224 (@aarch64_combinez_be<mode>): ... This.
25225 (vec_init<mode><Vhalf>): New define_expand.
25226 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
25228 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
25230 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
25231 library functions only when not optimizing for size.
25232 (ashlsi3): Likewise.
25233 (ashrhi3): Likewise.
25234 (ashrsi3): Likewise.
25235 (lshrhi3): Likewise.
25236 (lshrsi3): Likewise.
25238 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
25240 PR rtl-optimization/88751
25241 * ira.c (ira): Use the number of the actually referenced registers
25242 when calculating the threshold.
25244 2019-06-06 Jakub Jelinek <jakub@redhat.com>
25246 * configure: Regenerate.
25248 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
25250 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
25251 register if it is in memory, so the shift can be emulated with a rotate
25253 (ashrhi3): Likewise.
25254 (lshrhi3): Likewise.
25256 2019-06-06 Martin Liska <mliska@suse.cz>
25258 PR tree-optimization/87954
25259 * match.pd: Simplify mult where both arguments are 0 or 1.
25261 2019-06-06 Richard Biener <rguenther@suse.de>
25263 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
25264 put equivalences on UNDEFINED ranges.
25265 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
25266 Make sure to drop defs of stmts added during simplification
25269 2019-06-06 Richard Biener <rguenther@suse.de>
25271 * tree-ssa-structalias.c: Include tree-cfg.h.
25272 (make_heapvar): Do not make heap vars artificial.
25273 (find_func_aliases_for_builtin_call): Handle stack allocation
25275 (find_func_aliases): Delay processing of simple enough returns
25277 (set_uids_in_ptset): Adjust.
25278 (find_what_var_points_to): Likewise.
25279 (solve_constraints): Do not dump points-to sets here.
25280 (compute_points_to_sets): Post-process return statements,
25281 amending the escaped solution. Dump points-to sets afterwards.
25282 (ipa_pta_execute): Dump points-to sets.
25284 2019-06-06 Martin Liska <mliska@suse.cz>
25287 * doc/install.texi: Fix HTML headers and
25288 titles for 'Installing GCC' pages.
25290 2019-06-06 Martin Liska <mliska@suse.cz>
25292 * ipa-icf-gimple.h (dump_message_1): Remove.
25293 (dump_message): Likewise.
25294 (return_false_with_message_1): Print also file.
25295 (return_false_with_msg): Likewise.
25296 (return_with_result): Likewise.
25297 (return_with_debug): Likewise.
25298 * ipa-icf.c (sem_function::equals_private): Remove call
25301 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
25303 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
25304 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
25305 memory operand for it.
25306 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
25308 2019-06-05 Martin Sebor <msebor@redhat.com>
25310 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
25311 Adjust quoting and hyphenation.
25312 * convert.c (convert_to_real_1): Same.
25313 * gcc.c (driver_wrong_lang_callback): Same.
25314 (driver::handle_unrecognized_options): Same.
25315 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
25316 * opts-common.c (cmdline_handle_error): Same.
25317 (read_cmdline_option): Same.
25318 * opts-global.c (complain_wrong_lang): Same.
25319 (print_ignored_options): Same.
25320 (handle_common_deferred_options): Same.
25321 * pretty-print.h: Same.
25322 * print-rtl.c (debug_bb_n_slim): Same.
25323 * sched-rgn.c (make_pass_sched_fusion): Same.
25324 * tree-cfg.c (verify_gimple_assign_unary): Same.
25325 (verify_gimple_label): Same.
25326 * tree-ssa-operands.c (verify_ssa_operands): Same.
25327 * varasm.c (do_assemble_alias): Same.
25328 (assemble_alias): Same.
25330 2019-06-05 Richard Henderson <rth@twiddle.net>
25332 * config/alpha/alpha.c (direct_return): Move down after
25333 struct machine_function definition; use saved frame_size;
25335 (struct machine_function): Add sa_mask, sa_size, frame_size.
25336 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
25337 (alpha_compute_frame_layout): ... new function.
25338 (TARGET_COMPUTE_FRAME_LAYOUT): New.
25339 (alpha_initial_elimination_offset): Use saved sa_size.
25340 (alpha_vms_initial_elimination_offset): Likewise.
25341 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
25342 (alpha_expand_prologue): Use saved frame data. Merge integer
25343 and fp register save loops.
25344 (alpha_expand_epilogue): Likewise.
25345 (alpha_start_function): Use saved frame data.
25346 * config/alpha/alpha-protos.h (direct_return): Update.
25347 (alpha_sa_size): Remove.
25349 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
25351 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
25352 multiplication by a power-of-two value.
25353 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
25354 and turn the modulo operation into a masking operation.
25356 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25359 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
25360 with VOIDmode inner operands.
25362 2019-06-05 Richard Biener <rguenther@suse.de>
25364 PR middle-end/90726
25365 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
25366 turn an expression graph into a tree.
25368 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25370 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
25372 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
25373 treat it like explicit monotonic schedule modifier.
25374 (expand_omp_for): Initialize has_lastprivate_conditional.
25375 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
25378 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
25379 references, lookup in in hash map MEM_REF operand instead of the
25381 (lower_omp_1): When looking for lastprivate conditional assignments,
25382 handle MEM_REFs with REFERENCE_TYPE operands.
25384 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
25385 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
25386 and references a VLA. Handle references to non-VLAs if is_simd
25387 all privatization clauses like reductions.
25388 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
25389 If omp_is_reference, use always omp simd arrays and set
25390 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
25391 fails, emit reference initialization.
25393 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
25396 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
25397 _mm_mask_fpclass_sd_mask): New intrinsics.
25398 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
25399 * config/i386/i386-builtin.def
25400 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
25402 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
25403 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
25404 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
25405 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
25406 case QI_FTYPE_V2SF_INT): Ditto.
25407 * config/i386/sse.md
25408 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
25409 Extended to insnstructions with mask operands.
25411 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25413 * config/rs6000/constraints.md (define_register_constraint "wp"):
25415 (define_register_constraint "wq"): Delete.
25416 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25417 (rs6000_init_hard_regno_mode_ok): Adjust.
25418 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25419 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
25420 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
25421 (define_mode_attr VSa): Delete.
25422 (define_mode_attr VSisa): New.
25423 (rest of file): Adjust.
25424 * doc/md.texi (Machine Constraints): Adjust.
25426 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25428 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
25429 (define_attr "enabled"): Handle those new isa values.
25431 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25433 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
25434 (define_mode_attr VSr5): Delete.
25435 (define_mode_attr VStype_sqrt): Delete.
25436 (define_mode_iterator VSX_SPDP): Delete.
25437 (define_mode_attr VS_spdp_res): Delete.
25438 (define_mode_attr VS_spdp_insn): Delete.
25439 (define_mode_attr VS_spdp_type): Delete.
25440 (*vsx_sqrt<mode>2): Adjust.
25441 (vsx_<VS_spdp_insn>): Delete, split to...
25442 (vsx_xscvdpsp): ... this. New. And...
25443 (vsx_xvcvspdp): ... this. New. And...
25444 (vsx_xvcvdpsp): ... this. New.
25446 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25448 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
25450 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
25451 (rest of file): Adjust.
25453 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25455 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
25456 (vsx_extract_<mode>_var): Ditto.
25458 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25460 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
25463 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25465 * config/rs6000/constraints.md (define_register_constraint "ww"):
25467 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25468 (rs6000_init_hard_regno_mode_ok): Adjust.
25469 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25470 RS6000_CONSTRAINT_ww.
25471 * config/rs6000/rs6000.md: Adjust.
25472 * config/rs6000/vsx.md: Adjust.
25473 * doc/md.texi (Machine Constraints): Adjust.
25475 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25477 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
25478 (define_mode_attr sd): New.
25479 (define_mode_attr s): New.
25480 (define_mode_attr Ftrad): Delete.
25481 (define_mode_attr Fvsx): Delete.
25482 (define_mode_attr Fs): Delete.
25483 (rest of file): Use the new mode attributes.
25484 * config.rs6000/vsx.md: Use the new mode attributes.
25486 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25488 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
25491 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25493 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
25494 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
25495 used with VSX_B, VSX_D, or VSX_F, with just "wa".
25497 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
25500 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
25501 C++ with strict ANSI requirements.
25503 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
25505 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
25506 computations when step is 1.
25508 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25510 * config/rs6000/constraints.md (define_register_constraint "wf"):
25512 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25513 (rs6000_init_hard_regno_mode_ok): Adjust.
25514 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25515 RS6000_CONSTRAINT_wf.
25516 * config/rs6000/rs6000.md: Adjust.
25517 * config/rs6000/vsx.md: Adjust.
25518 * doc/md.texi (Machine Constraints): Adjust.
25520 2019-06-04 Andrew Pinski <apinski@marvell.com>
25522 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
25525 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25527 * config/rs6000/constraints.md (define_register_constraint "wd"):
25529 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25530 (rs6000_init_hard_regno_mode_ok): Adjust.
25531 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25532 RS6000_CONSTRAINT_wd.
25533 * config/rs6000/rs6000.md: Adjust.
25534 * config/rs6000/vsx.md: Adjust.
25535 * doc/md.texi (Machine Constraints): Adjust.
25537 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25539 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
25540 (rest of file): Adjust.
25542 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25544 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
25545 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
25546 (vsx_splat_<mode>_reg): Adjust.
25548 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25550 * config/rs6000/constraints.md (define_register_constraint "ws"):
25552 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25553 (rs6000_init_hard_regno_mode_ok): Adjust.
25554 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25555 RS6000_CONSTRAINT_ws.
25556 * config/rs6000/rs6000.md: Adjust.
25557 * config/rs6000/vsx.md: Adjust.
25558 * doc/md.texi (Machine Constraints): Adjust.
25560 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25562 * config/rs6000/constraints.md (define_register_constraint "wv"):
25564 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25565 (rs6000_init_hard_regno_mode_ok): Adjust.
25566 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25567 RS6000_CONSTRAINT_wv.
25568 * config/rs6000/rs6000.md: Adjust.
25569 * config/rs6000/vsx.md: Adjust.
25570 * doc/md.texi (Machine Constraints): Adjust.
25572 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25574 * config/rs6000/constraints.md (define_register_constraint "wi"):
25576 (define_register_constraint "wt"): Delete.
25577 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25578 (rs6000_init_hard_regno_mode_ok): Adjust.
25579 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25580 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
25581 * config/rs6000/rs6000.md: Adjust.
25582 * config/rs6000/vsx.md: Adjust.
25583 * doc/md.texi (Machine Constraints): Adjust.
25585 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
25587 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
25589 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
25590 default_elf_asm_output_external.
25592 2019-06-04 Martin Liska <mliska@suse.cz>
25594 * ipa-icf.c (INCLUDE_LIST): Remove.
25595 (sem_item_optimizer::execute): Remove call to init_wpa.
25596 * ipa-icf.h (init_wpa): Remove.
25598 2019-06-04 Jakub Jelinek <jakub@redhat.com>
25600 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
25601 conditional on combined for simd.
25602 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
25604 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
25605 constructs, don't remove lastprivate_conditional_map, but instead set
25606 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
25607 to parent construct temporaries.
25608 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
25609 like !ctx->lastprivate_conditional_map.
25610 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
25611 use up->outer context instead of up.
25612 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
25613 gimple_omp_for_combined_p.
25614 (expand_omp_for_static_nochunk): Likewise.
25615 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
25616 probably moved over into expand_omp_for_generic rather than being copied
25619 2019-06-04 Martin Liska <mliska@suse.cz>
25621 * value-prof.c (dump_histogram_value): Fix typo.
25622 (gimple_mod_subtract_transform): Likewise.
25624 2019-06-04 Richard Biener <rguenther@suse.de>
25626 PR middle-end/90726
25627 * tree-chrec.c (chrec_contains_symbols): Add to visited.
25628 (tree_contains_chrecs): Likewise.
25629 (chrec_contains_symbols_defined_in_loop): Move here and avoid
25630 exponential behaivor from ...
25631 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
25633 (expression_expensive_p): Avoid exponential behavior and compute
25634 expanded size, rejecting any expansion.
25635 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
25636 (idx_contains_abnormal_ssa_name_p): Likewise.
25637 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
25638 (contains_abnormal_ssa_name_p): Simplify and use
25639 walk_tree_without_duplicates.
25641 2019-06-04 Richard Biener <rguenther@suse.de>
25643 PR tree-optimization/90738
25645 2019-06-03 Richard Biener <rguenther@suse.de>
25647 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25648 full reference tree and record in ref->ref.
25649 (vn_reference_lookup_3): Pass in original ref to
25650 ao_ref_init_from_vn_reference.
25651 (vn_reference_lookup): Likewise.
25652 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25653 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25654 Handle non-decl bases in the original reference.
25656 2019-06-04 Martin Liska <mliska@suse.cz>
25658 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
25659 number of references.
25660 (sem_item_optimizer::do_congruence_step):
25661 (sem_item_optimizer::worklist_push): Dump how references
25663 (sem_item_optimizer::worklist_pop): Use heap.
25664 (sem_item_optimizer::process_cong_reduction): Likewise.
25665 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
25667 2019-06-04 Martin Liska <mliska@suse.cz>
25669 * ipa-icf.h (struct sem_usage_pair_hash): New.
25670 (sem_usage_pair_hash::hash): Likewise.
25671 (sem_usage_pair_hash::equal): Likewise.
25672 (struct sem_usage_hash): Likewise.
25673 * ipa-icf.c (sem_item::sem_item): Initialize
25674 referenced_by_count.
25675 (sem_item::add_reference): Register a reference
25676 in ref_map and not in target->usages.
25677 (sem_item::setup): Remove initialization of
25679 (sem_item::~sem_item): Remove usage of dead vectors.
25680 (sem_item::dump): Remove dump of references.
25681 (sem_item_optimizer::sem_item_optimizer): Initialize
25683 (sem_item_optimizer::read_section): Remove useless
25685 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
25686 (sem_item_optimizer::build_graph): Pass m_references
25687 to ::add_reference.
25688 (sem_item_optimizer::verify_classes): Remove usage of dead
25690 (sem_item_optimizer::traverse_congruence_split): Return true
25691 when a class is split.
25692 (sem_item_optimizer::do_congruence_step_for_index): Use
25693 hash_map for look up of (sem_item *, index). That brings
25694 significant speed up.
25695 (sem_item_optimizer::do_congruence_step): Return true
25696 when a split is done.
25697 (congruence_class::is_class_used): Use referenced_by_count.
25699 2019-06-04 Alan Modra <amodra@gmail.com>
25702 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
25705 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25707 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
25708 * config/rs6000/rs6000.c (direct_move_p): Adjust.
25709 (rs6000_secondary_reload_simple_move): Adjust.
25710 (rs6000_opt_masks): Neuter the "mfpgpr" option.
25711 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
25712 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
25715 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
25716 (floatunssi<mode>2_lfiwzx): Adjust.
25717 (fix_trunc<mode>si2_stfiwx): Adjust.
25718 (fixuns_trunc<mode>si2_stfiwx): Adjust.
25719 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
25720 (mfpgpr): Mark as deprecated.
25721 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
25722 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
25723 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
25725 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25727 * config/rs6000/constraints.md (define_register_constraint "wg"):
25729 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25730 RS6000_CONSTRAINT_wg.
25731 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25732 (rs6000_init_hard_regno_mode_ok): Adjust.
25733 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
25734 Delete "wg" alternatives.
25735 * doc/md.texi (Machine Constraints): Adjust.
25737 2019-06-03 Alan Modra <amodra@gmail.com>
25739 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
25740 (get_uncond_jump_length): Assert length less than INT_MAX and
25743 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25745 PR middle-end/64242
25746 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
25748 (expand_builtin_nonlocal_goto): Likewise.
25750 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
25752 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
25753 (aarch64_asm_output_external): Declare.
25754 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
25755 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
25756 (aarch64_asm_output_alias): New.
25757 (aarch64_asm_output_external): New.
25758 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
25759 (ASM_OUTPUT_EXTERNAL): Define.
25761 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
25762 * tree-vrp.h (value_range_base::nonzero_p): New.
25763 (value_range_base::set_nonnull): Rename to...
25764 (value_range_base::set_nonzero): ...this.
25765 (value_range_base::set_null): Rename to...
25766 (value_range_base::set_zero): ...this.
25767 (value_range::set_nonnull): Remove.
25768 (value_range::set_null): Remove.
25769 * tree-vrp.c (range_is_null): Remove.
25770 (range_is_nonnull): Remove.
25771 (extract_range_from_binary_expr): Use value_range_base::*zero_p
25772 instead of range_is_*null.
25773 (extract_range_from_unary_expr): Same.
25774 (value_range_base::set_nonnull): Rename to...
25775 (value_range_base::set_nonzero): ...this.
25776 (value_range::set_nonnull): Remove.
25777 (value_range_base::set_null): Rename to...
25778 (value_range_base::set_zero): ...this.
25779 (value_range::set_null): Remove.
25780 (extract_range_from_binary_expr): Rename set_*null uses to
25782 (extract_range_from_unary_expr): Same.
25783 (union_helper): Same.
25784 * vr-values.c (get_value_range): Use set_*zero instead of
25786 (vr_values::extract_range_from_binary_expr): Same.
25787 (vr_values::extract_range_basic): Same.
25789 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25792 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
25794 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25796 * config/aarch64/iterators.md (MAX_OPP): New code attr.
25797 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
25799 (aarch64_<su>abd<mode>_3): ... This.
25800 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
25802 2019-06-03 Richard Biener <rguenther@suse.de>
25804 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25805 full reference tree and record in ref->ref.
25806 (vn_reference_lookup_3): Pass in original ref to
25807 ao_ref_init_from_vn_reference.
25808 (vn_reference_lookup): Likewise.
25809 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25810 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25811 Handle non-decl bases in the original reference.
25813 2019-06-03 Martin Liska <mliska@suse.cz>
25815 * doc/generic.texi: Remove Java Trees.
25817 2019-06-03 Martin Liska <mliska@suse.cz>
25819 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
25820 returns 0 when operands are equal.
25822 2019-06-03 Richard Biener <rguenther@suse.de>
25824 PR tree-optimization/90716
25825 * tree-loop-distribution.c (destroy_loop): Process blocks in
25828 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25831 * vector-builder.h (vector_builder::count_dups): New method.
25832 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
25834 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
25835 (vec_init<mode><Vel>): New pattern.
25836 * config/aarch64/aarch64.c (emit_insr): New function.
25837 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
25838 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
25839 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
25840 (aarch64_sve_expand_vector_init): Define two overloaded functions.
25842 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25844 PR tree-optimization/90681
25845 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
25846 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
25847 special case for SLP, but fail on non-groupped loads.
25849 2019-06-03 Martin Liska <mliska@suse.cz>
25851 * cfg.c (debug): Use TDF_DETAILS for debug and
25852 print edge info only once.
25854 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
25857 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
25859 2019-06-01 Martin Sebor <msebor@redhat.com>
25861 PR middle-end/90694
25862 * tree-pretty-print.c (dump_generic_node): Add parentheses.
25864 2019-05-31 Jan Hubicka <jh@suse.cz>
25866 * alias.c: Include ipa-utils.h.
25867 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
25868 * ipa-devirt.c (prevailing_odr_type): New.
25869 * ipa-utils.h (previaling_odr_type): Declare.
25871 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
25872 Hongtao Liu <hongtao.liu@intel.com>
25875 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
25876 NOTE_INSN_DELETED_LABEL check.
25878 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
25879 Robert Suchanek <robert.suchanek@mips.com>
25881 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
25882 and 3rd operands of the fmadd/fmsub/maddv builtin.
25884 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25886 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
25887 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25888 on OMP_SIMD if not nested inside of worksharing loop that also has
25889 lastprivate conditional clause for the same decl.
25890 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
25891 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
25893 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
25895 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
25897 (lower_lastprivate_clauses): Likewise.
25898 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
25899 calling lower_rec_input_clauses.
25900 (lower_omp_for): Likewise.
25901 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
25902 clause on simd construct.
25903 * omp-expand.c (expand_omp_simd): Initialize cond_var if
25904 OMP_CLAUSE__CONDTEMP_ clause is present.
25906 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
25909 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
25912 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
25913 TEX_D32, TEX_D64 or TEX_D128.
25915 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25917 * match.pd (~(vec?cst1:cst2)): New transformation.
25919 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25921 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
25922 ((size_t)(A /[ex] B) CMP C): New transformation.
25924 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
25926 * doc/md.texi: Document define_insn_and_rewrite.
25927 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
25928 * gensupport.c (queue_elem): Update comment.
25929 (replace_operands_with_dups): New function.
25930 (gen_rewrite_sequence): Likewise.
25931 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
25932 * read-rtl.c (apply_subst_iterator): Likewise.
25933 (add_condition_to_rtx, named_rtx_p): Likewise.
25934 (rtx_reader::read_rtx_operand): Likewise.
25935 * config/aarch64/aarch64-sve.md
25936 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
25937 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
25938 define_insn_and_rewrite.
25939 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
25940 Remove separate define_split.
25942 2019-05-31 Jan Hubicka <jh@suse.cz>
25944 * tree-ssa-alias.c (type_has_components_p): New function.
25945 (aliasing_component_refs_p): Use it.
25947 2019-05-31 Martin Liska <mliska@suse.cz>
25949 * gdbhooks.py: Add const_tree to TreePrinter.
25951 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
25954 * common.opt (feliminate-unused-debug-symbols): Enable by default.
25955 * doc/invoke.texi (Debugging Options): Document new default of
25956 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
25958 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25960 PR tree-optimization/90671
25961 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
25962 template_block used to be empty on the first call, don't use
25963 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
25964 seq with bb_seq and set it with set_bb_seq.
25966 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
25968 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
25970 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25971 Michael Meissner <meissner@linux.ibm.com>
25973 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
25974 (prefixed_mem_operand): Likewise.
25975 (non_prefixed_mem_operand): Likewise.
25976 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
25978 * config/rs6000/rs6000.c (print_operand_address): Handle
25979 PC-relative addresses.
25980 (mode_supports_prefixed_address_p): New function.
25981 (rs6000_prefixed_address): New function.
25982 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
25983 (SYMBOL_REF_PCREL_P): Likewise.
25985 2019-05-30 Jakub Jelinek <jakub@redhat.com>
25987 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
25988 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
25989 (gimplify_omp_for): If worksharing loop with lastprivate conditional
25990 is nested inside of parallel region, add _condtemp_ clause to both.
25991 * tree-nested.c (convert_nonlocal_omp_clauses,
25992 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
25994 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
25996 * omp-general.c (omp_extract_for_data): Compute it.
25997 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
25998 (lower_rec_input_clauses): Likewise.
25999 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
26000 clause is already present, just add one further one after it.
26001 (lower_lastprivate_clauses): Handle cond_ptr with array type.
26002 (lower_send_shared_vars): Clear _condtemp_ vars.
26003 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
26004 or section or taskgroup.
26005 * omp-expand.c (determine_parallel_type): Disallow combining only if
26006 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
26007 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
26008 (expand_omp_for_generic, expand_omp_for_static_nochunk,
26009 expand_omp_for_static_chunk, expand_omp_for): Use
26010 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
26011 determine if a special set of API routines are needed and if condtemp
26012 needs to be initialized, while always initialize cond_var if
26013 fd->lastprivate_conditional is non-zero.
26015 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
26016 Michael Meissner <meissner@linux.ibm.com>
26018 * config/rs6000/constraints.md (eI): New constraint.
26019 * config/rs6000/predicates.md (cint34_operand): New predicate.
26020 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
26021 (SIGNED_34BIT_OFFSET_P): Likewise.
26022 * doc/md.texi (eI): Document constraint.
26024 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
26026 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
26028 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
26029 Michael Meissner <meissner@linux.ibm.com>
26031 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
26032 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
26033 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
26034 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
26035 (OTHER_FUTURE_MASKS): Likewise.
26036 (POWERPC_MASKS): Likewise.
26037 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
26038 specified without -mprefixed-addr or -mcpu=future. Error if
26039 -mprefixed-addr is specified without -mcpu=future.
26040 (rs6000_opt_masks): Add entry for prefixed-addr.
26041 * rs6000.opt (mprefixed-addr): New option.
26043 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
26045 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
26046 cfun->is_thunk check.
26048 2019-05-30 Jakub Jelinek <jakub@redhat.com>
26050 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
26053 2019-05-30 Martin Liska <mliska@suse.cz>
26055 * gdbinit.in: Fix 'ptc' command. Add trt
26056 that prints TREE_TYPE($).
26058 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
26059 Alan Modra <amodra@gmail.com>
26061 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
26063 (rs6000_indirect_call_template_1): ...and here.
26064 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
26065 plt16_ha, plt16_lo, mtctr indirect calls. Use
26066 rs6000_pltseq_enum.
26067 (rs6000_decl_ok_for_sibcall): New function.
26068 (rs6000_function_ok_for_sibcall): Refactor.
26069 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
26070 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
26071 when pcrel. Reorganize.
26072 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
26073 * rs6000.h (rs6000_pltseq_enum): New enum.
26074 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
26075 (*pltseq_tocsave): Use rs6000_pltseq_enum.
26076 (*pltseq_plt16_ha): Likewise.
26077 (*pltseq_plt16_lo): Likewise.
26078 (*pltseq_mtctr): Likewise.
26079 (*pltseq_plt_pcrel): New insn.
26080 (*call_local_aix): Handle @notoc calls.
26081 (*call_value_local_aix): Likewise.
26082 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
26083 (*call_value_nonlocal_aix): Likewise.
26084 (*call_indirect_pcrel): New insn.
26085 (*call_value_indirect_pcrel): Likewise.
26087 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
26089 * config/i386/sse.md (*save_multiple<mode>): Rename from
26090 save_multiple<mode>.
26091 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
26092 (*restore_multiple_and_return<mode>): Rename from
26093 restore_multiple_and_return<mode>.
26094 (*restore_multiple_leave_return<mode>): Rename from
26095 restore_multiple_leave_return<mode>.
26097 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
26099 * config.gcc (rx-*-linux*): New target.
26100 * config/rx/elf.opt: New file.
26101 * config/rx/linux.h: Likewise.
26102 * config/rx/t-linux: Likewise.
26103 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
26105 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
26106 (ASM_APP_OFF): Likewise.
26107 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
26110 2019-05-29 Jan Hubicka <jh@suse.cz>
26112 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
26113 variants are pointer equivalent.
26115 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26117 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
26118 * config/aarch64/aarch64-sve2.md: New file.
26119 (<u>avg<mode>3_floor): New pattern.
26120 (<u>avg<mode>3_ceil): Likewise.
26121 (*<sur>h<addsub><mode>): Likewise.
26122 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
26123 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
26125 2019-05-29 Jakub Jelinek <jakub@redhat.com>
26128 * optc-save-gen.awk: In cl_optimization_print, use correct condition
26129 for var_opt_string printing. In cl_optimization_print_diff, print
26130 (null) instead of invoking undefined behavior if one of the
26131 var_opt_string pointers is NULL and use && instead of first || in the
26132 guarding condition. For var_target_other options, handle const char *
26133 target variables similarly to const char * optimize node variables.
26135 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
26137 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
26138 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
26139 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
26140 Add autib1716 and pacib1716 initialisation.
26141 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
26142 for autib1716 and pacib1716.
26143 * config/aarch64/aarch64-protos.h (aarch64_key_type,
26144 aarch64_post_cfi_startproc): Define.
26145 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
26146 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
26147 aarch64_handle_pac_ret_protection): Set default sign key to A.
26148 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
26149 aarch64_expand_prologue): Add check for b-key.
26150 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
26151 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
26152 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
26153 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
26154 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
26155 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
26156 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
26157 * config/aarch64/aarch64.md (do_return): Add check for b-key.
26158 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
26159 pauth_hint_num_a with pauth_hint_num.
26160 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
26161 pauth_hint_num_a with pauth_hint_num.
26162 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
26163 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
26164 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
26165 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
26166 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
26167 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
26168 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
26169 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
26170 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
26171 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
26172 UNSPEC_AUTIA1716 respectively.
26173 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
26174 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
26175 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
26176 * doc/invoke.texi (-mbranch-protection): Add b-key type.
26177 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
26178 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
26180 2019-05-29 Jakub Jelinek <jakub@redhat.com>
26182 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
26183 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
26184 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
26185 explicit clause on combined parallel into implicit shared clause.
26186 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
26187 and firstprivate if the decl has one too from combined parallel to
26188 the worksharing construct.
26190 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
26191 Michael Meissner <meissner@linux.ibm.com>
26193 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
26195 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
26197 * rtl.h (LABEL_REF_P): New #define.
26199 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
26201 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
26203 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26205 * internal-fn.c: Marked mask_load_direct as vectorizable.
26206 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
26207 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
26208 combined even if masks different with allow_slp_p param.
26209 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
26210 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
26211 dissolve SLP-only vectorizable groups when SLP has been discarded.
26212 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
26213 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
26215 (vect_build_slp_tree_1): Fixed comment typo.
26216 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
26217 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
26218 loads for SLP only.
26219 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
26221 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
26223 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26225 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
26226 Remove obsolete use_thunk reference.
26227 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
26228 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
26229 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
26230 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
26231 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
26232 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
26233 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
26234 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
26235 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
26237 2019-05-28 Nathan Sidwell <nathan@acm.org>
26239 * tree.h (IDENTIFIER_ANON_P): New.
26240 (anon_aggrname_format, anon_aggname_p): Don't declare.
26241 (make_anon_name): Declare.
26242 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
26243 (hash_tree): Likewise.
26244 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
26245 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
26246 (anon_cnt, make_anon_name): New.
26248 2019-05-28 Martin Liska <mliska@suse.cz>
26251 * opts-global.c (decode_options): Print help for all
26252 help_option_arguments.
26253 * opts.c (print_help): Add new argument.
26254 (common_handle_option): Remember all values into
26255 help_option_arguments.
26256 * opts.h (print_help): Add new argument.
26258 2019-05-28 Martin Liska <mliska@suse.cz>
26261 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
26262 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
26263 (func_checker::compare_bb): Call compare_loops.
26265 2019-05-27 Jakub Jelinek <jakub@redhat.com>
26267 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
26268 on sections construct.
26269 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
26271 (lower_omp_sections): Handle lastprivate conditional.
26272 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
26273 lastprivate_conditional_map.
26274 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
26276 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
26277 critical, taskgroup and section regions when looking for a region
26278 with non-NULL lastprivate_conditional_map.
26280 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
26282 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
26283 (*ix86_gen_sub3): Ditto.
26284 (*ix86_gen_sub3_carry): Ditto.
26285 (*ix86_gen_one_cmpl2): Ditto.
26286 (*ix86_gen_andsp): Ditto.
26287 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
26288 (gen_and2_insn): New static function.
26289 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
26290 Use gen_add3_insn instead of ix86_gen_add3.
26291 (ix86_expand_split_stack_prologue): Use gen_add2_insn
26292 instead of ix86_gen_add3.
26293 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
26294 Use gen_sub3_insn instead of ix86_gen_sub3.
26295 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
26296 instead of ix86_gen_add3.
26297 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
26298 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
26299 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
26300 * config/i386/i386-options.c (ix86_option_override_internal):
26301 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
26302 ix86_gen_one_cmpl2 and ix86_gen_andsp.
26304 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
26306 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
26307 and DW_OP_GNU_const_index opcodes.
26309 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
26311 * config/i386/i386.h (STACK_SIZE_MODE): Define.
26313 2019-05-27 Richard Biener <rguenther@suse.de>
26315 PR tree-optimization/90637
26316 * tree-ssa-sink.c (statement_sink_location): Honor the
26317 computed sink location for single-uses.
26319 2019-05-27 Richard Biener <rguenther@suse.de>
26321 PR middle-end/90610
26322 * match.pd (vec_perm): Avoid clobbering op0 when not generating
26325 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26327 * config/i386/i386.md (@sub<mode>3_carry): Rename
26328 from sub<mode>3_carry.
26329 (@leave_<mode>): New expander.
26330 (*leave): Rename from leave.
26331 (*leave_rex64): Rename from leave_rex64.
26332 (@monitorx_<mode>): Rename from monitorx_<mode>.
26333 (@clzero_<mode>): Rename from clzero_<mode>.
26334 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
26335 from sse3_monitor_<mode>.
26336 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
26337 (*ix86_gen_leave): Ditto.
26338 (*ix86_gen_monitor): Ditto.
26339 (*ix86_gen_monitorx): Ditto.
26340 (*ix86_gen_clzero): Ditto.
26341 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
26342 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
26343 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
26344 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
26345 Use gen_sse3_monitor instead of ix86_gen_monitor.
26346 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
26347 instead of ix86_gen_monitorx.
26348 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
26349 instead of ix86_gen_clzero.
26350 * config/i386/i386-options.c (ix86_option_override_internal):
26351 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
26352 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
26354 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26356 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
26357 Rename from tls_global_dynamic_64_<mode>.
26358 (@tls_local_dynamic_base_64_<mode>): Rename from
26359 tls_local_dynamic_base_64_<mode>.
26360 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
26361 Remove indirect function.
26362 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
26363 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
26364 instead of ix86_gen_tls_global_dynamic_64.
26365 Use gen_tls_local_dynamic_base_64 instead of
26366 ix86_gen_tls_local_dynamic_base_64.
26367 * config/i386/i386-options.c (ix86_option_override_internal):
26368 Do not initialize ix86_gen_tls_global_dynamic_64 and
26369 ix86_gen_tls_local_dynamic_base_64.
26371 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26373 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
26374 Rename from pro_epilogue_adjust_stack_<mode>_add.
26375 (@pro_epilogue_adjust_stack_sub_<mode>)
26376 Rename from pro_epilogue_adjust_stack_<mode>_sub.
26377 (@allocate_stack_worker_probe_<mode>):
26378 Rename from allocate_stack_worker_probe_<mode>.
26379 (allocate_stack): Use gen_allocate_stack_worker_probe.
26380 (probe_stack): Use gen_probe_stack_1.
26381 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
26382 (@adjust_stack_and_probe_<mode>): Rename from
26383 adjust_stack_and_probe<mode>.
26384 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
26385 (stack_protect_set): Use gen_stack_protect_set_1.
26386 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
26387 (stack_protect_test): Use gen_stack_protect_test_1.
26388 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
26389 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
26390 Remove indirect function.
26391 (*ix86_gen_adjust_stack_and_probe): Ditto.
26392 (*ix86_gen_probe_stack_range): Ditto.
26393 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
26394 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
26395 (ix86_adjust_stack_and_probe_stack_clash): Use
26396 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
26397 (ix86_adjust_stack_and_probe): Ditto.
26398 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
26399 of ix86_gen_probe_stack_range.
26400 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
26401 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
26402 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
26403 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
26404 CODE_FOR_stack_protect_test_{si,di}.
26405 * config/i386/i386-options.c (ix86_option_override_internal):
26406 Do not initialize ix86_gen_allocate_stack_worker,
26407 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
26409 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
26411 * doc/invoke.texi (Link Options): Many editorial changes around
26414 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26416 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
26417 pre-Solaris 11 referene and most Studio compiler details.
26419 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
26422 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
26423 DImode to SImode in floating-point registers on 64-bit target.
26424 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
26425 register_operand in xmpyu patterns.
26427 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26429 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
26430 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
26431 OMP_CLAUSE__REDUCTEMP_.
26432 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
26433 OMP_CLAUSE__CONDTEMP_.
26434 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
26435 * tree-pretty-print.c (dump_omp_clause): Likewise.
26436 * tree-nested.c (convert_nonlocal_omp_clauses,
26437 convert_local_omp_clauses): Likewise.
26438 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
26439 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
26440 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
26442 (gimplify_omp_for): Warn and disable conditional modifier from
26443 lastprivate on loop iterators.
26444 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
26446 * omp-general.c (omp_extract_for_data): Initialize it.
26447 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
26449 (delete_omp_context): Delete it.
26450 (lower_lastprivate_conditional_clauses): New function.
26451 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
26452 handle lastprivate conditional clauses.
26453 (lower_reduction_clauses): Add CLIST argument, emit it into
26454 the critical section if any.
26455 (lower_omp_sections): Adjust lower_lastprivate_clauses and
26456 lower_reduction_clauses callers.
26457 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
26458 to lower_lastprivate_clauses.
26459 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
26460 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
26461 clist into a critical section if not emitted there already by
26462 lower_reduction_clauses.
26463 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
26465 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
26466 conditional variables.
26467 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
26469 (expand_omp_for_generic, expand_omp_for_static_nochunk,
26470 expand_omp_for_static_chunk): Handle lastprivate conditional.
26471 (expand_omp_for): Handle fd.lastprivate_conditional like
26474 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26476 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
26477 kernel does not exit cleanly.
26478 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
26480 2019-05-24 Jason Merrill <jason@redhat.com>
26483 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26485 2019-05-24 Richard Biener <rguenther@suse.de>
26488 * tree-loop-distribution.c (struct partition): Add location
26490 (partition_alloc): Initialize all fields.
26491 (generate_memset_builtin): Use the location recorded in the
26492 partition for the generated call.
26493 (generate_memcpy_builtin): Likewise.
26494 (classify_partition): Record the location of a single store
26495 as location for the partition.
26497 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26499 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
26502 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
26505 * common/config/aarch64/aarch64-common.c
26506 (aarch64_rewrite_selected_cpu): Change local temporary variable
26507 type from unsigned long to uint64_t.
26508 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
26509 aarch64_get_extension_string_for_isa_flags): Change declaration to
26510 match new definition by replacing unsigned long with uint64_t.
26512 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26515 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
26516 gen_attr_type just once instead of 4-7 times. Formatting fixes.
26517 Handle stack_protect_test_<mode> codegen similarly to corresponding
26520 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
26522 * config/i386/darwin.h: Reject -mfentry*.
26523 * doc/sourcebuild.texi: Document mfentry target support.
26525 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26527 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
26528 Rename to rs6000_global_entry_point_prologue_needed_p. Return
26529 false for PC-relative functions.
26530 (rs6000_output_function_prologue): Change called function name to
26531 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
26532 name,1" for PC-relative functions.
26533 (rs6000_elf_declare_function_name): Change called function name to
26534 rs6000_global_entry_point_prologue_needed_p.
26536 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
26539 * config/i386/i386.c (gen_rtx_cost):
26540 Use ix86_tune_cost instead of ix86_cost.
26542 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26543 Michael Meissner <meissner@linux.ibm.com>
26544 Segher Boessenkool <segher@kernel.crashing.org>
26546 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
26548 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
26549 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
26550 (rs6000_fndecl_pcrel_p): Likewise.
26551 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
26552 error if -mpcrel is requested without -mcpu=future.
26553 (rs6000_opt_masks): Add entry for pcrel.
26554 (rs6000_fndecl_pcrel_p): New function.
26555 (rs6000_pcrel_p): Likewise.
26556 * config/rs6000/rs6000.opt (mpcrel): New option.
26557 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
26559 2019-05-23 Jan Hubicka <jh@suse.cz>
26560 Martin Liska <mliska@suse.cz>
26562 PR tree-optimization/90576
26563 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
26565 (aliasing_component_refs_p): Fix three way size compare conditional;
26566 give up earlier in case we can not decide on equivalence.
26568 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26569 Michael Meissner <meissner@linux.ibm.com>
26570 Segher Boessenkool <segher@kernel.crashing.org>
26572 * config.gcc: Add future cpu.
26573 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
26574 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
26576 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
26577 (RS6000_CPU): New instantiation for future cpu.
26578 * config/rs6000/rs6000-opts.h (enum processor_type): Add
26580 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
26581 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
26582 * config/rs6000/rs6000-tables.opt: Regenerate.
26583 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
26584 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
26585 (rs6000_machine_from_flags): Handle future cpu.
26586 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
26587 PROCESSOR_POWER9 for now.
26588 (rs6000_adjust_cost): Likewise.
26589 (rs6000_issue_rate): Likewise.
26590 (rs6000_register_move_cost): Likewise.
26591 (rs6000_opt_masks): Add entry for future.
26592 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
26593 (MASK_FUTURE): New #define.
26594 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
26595 * config/rs6000/rs6000.opt (mfuture): New target option.
26596 * doc/invoke.texi (mcpu): Add future cpu.
26598 2019-05-23 Martin Liska <mliska@suse.cz>
26601 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
26602 operation points to a temporary (pointed via tree_to_wide_ref)
26603 that is out of scope after the &.
26605 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
26608 * doc/extend.texi (Function Names): Add missing word.
26610 2019-05-23 Richard Biener <rguenther@suse.de>
26612 PR tree-optimization/88440
26613 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
26615 * tree-loop-distribution.c (generate_memset_builtin): Fold the
26617 (generate_memcpy_builtin): Likewise.
26618 (distribute_loop): Pass in whether to only distribute patterns.
26619 (prepare_perfect_loop_nest): Also allow size optimization.
26620 (pass_loop_distribution::execute): When optimizing a loop
26621 nest for size allow pattern replacement.
26623 2019-05-23 Jakub Jelinek <jakub@redhat.com>
26626 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
26629 2019-05-23 Martin Liska <mliska@suse.cz>
26632 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
26633 expression similarly to gimplify_decl_expr.
26635 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
26637 * cse.c (cse_dump_path): s/dump_file/f.
26639 2019-05-22 David Malcolm <dmalcolm@redhat.com>
26642 * diagnostic-format-json.cc: Include "selftest.h".
26643 (json_from_expanded_location): Only add "file" key for non-NULL
26645 (json_from_location_range): Don't add "start" and "finish"
26646 children if they are UNKNOWN_LOCATION.
26647 (selftest::test_unknown_location): New selftest.
26648 (selftest::test_bad_endpoints): New selftest.
26649 (selftest::diagnostic_format_json_cc_tests): New function.
26650 * json.cc (json::object::get): New function.
26651 (selftest::test_object_get): New selftest.
26652 (selftest::json_cc_tests): Call it.
26653 * json.h (json::object::get): New decl.
26654 * selftest-run-tests.c (selftest::run_tests): Call
26655 selftest::diagnostic_format_json_cc_tests.
26656 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
26659 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
26660 Andrew Stubbs <amd@codesourcery.com>
26662 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
26663 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
26664 (kernel): Rename to...
26665 (main_kernel): ... this.
26666 (load_image): Load _init_array and _fini_array kernels.
26667 (run): Add argument for kernel to run.
26668 (main): Run init_array_kernel before main_kernel, and
26669 fini_array_kernel after.
26670 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
26671 amdgpu_hsa_kernel attribute on functions.
26672 (gcn_disable_constructors): Delete.
26673 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
26674 * config/gcn/crt0.c (size_t): Define.
26675 (_init_array, _fini_array): New.
26676 (__preinit_array_start, __preinit_array_end,
26677 __init_array_start, __init_array_end,
26678 __fini_array_start, __fini_array_end): Declare weak references.
26680 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
26682 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
26684 2019-05-22 Jason Merrill <jason@redhat.com>
26686 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26688 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
26691 * config/i386/i386-options.c (ix86_init_machine_status): Set
26692 stack_frame_required to true.
26693 * config/i386/i386.c (ix86_get_frame_size): New function.
26694 (ix86_frame_pointer_required): Replace get_frame_size with
26695 ix86_get_frame_size.
26696 (ix86_compute_frame_layout): Likewise.
26697 (ix86_find_max_used_stack_alignment): Changed to void. Set
26698 stack_frame_required.
26699 (ix86_finalize_stack_frame_flags): Always call
26700 ix86_find_max_used_stack_alignment. Replace get_frame_size with
26701 ix86_get_frame_size.
26702 * config/i386/i386.h (machine_function): Add stack_frame_required.
26704 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
26706 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
26708 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
26710 * common/config/aarch64/aarch64-common.c
26711 (struct aarch64_option_extension, struct processor_name_to_arch,
26712 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
26713 aarch64_contains_opt,
26714 aarch64_get_extension_string_for_isa_flags): Change type of
26715 variables storing flags to uint64_t.
26716 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
26717 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
26718 * config/aarch64/aarch64.c (struct processor,
26719 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
26720 aarch64_validate_march, aarch64_override_options,
26721 aarch64_option_print, aarch64_handle_attr_isa_flags,
26722 aarch64_declare_function_name, aarch64_start_file): Make flag
26723 variables uint64_t.
26724 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
26725 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
26726 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
26727 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
26728 * config/aarch64/driver-aarch64.c
26729 (struct aarch64_arch_extension, struct aarch64_core_data,
26730 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
26731 flag variables uint64_t.
26732 * doc/invoke.texi: Add documentation for new arguments.
26734 2019-05-22 Richard Biener <rguenther@suse.de>
26736 * alias.c (ao_ref_from_mem): Move stack-slot sharing
26738 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
26740 2019-05-22 Martin Liska <mliska@suse.cz>
26743 * doc/extend.texi: Document the change.
26745 2019-05-22 Richard Biener <rguenther@suse.de>
26747 PR tree-optimization/90450
26748 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
26749 (mem_ref_hasher::equal): Check it.
26750 (mem_ref_alloc): Initialize it.
26751 (gather_mem_refs_stmt): Set it.
26753 2019-05-22 Richard Biener <rguenther@suse.de>
26755 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
26757 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
26760 2019-05-22 Alan Modra <amodra@gmail.com>
26762 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
26763 (ASM_CPU_SPEC): Conditionally add -many.
26764 * config/rs6000/rs6000.c (rs6000_machine): New static var.
26765 (rs6000_machine_from_flags, emit_asm_machine): New functions..
26766 (rs6000_file_start): ..extracted from here, and modified to
26768 (rs6000_output_function_prologue): Emit .machine as necessary.
26770 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
26772 PR middle-end/90553
26773 * ira-lives.c (process_bb_node_lives): Consider defs
26774 for a call insn to be die before the call, not after.
26776 * function.c (assign_parm_setup_block): Raise alignment of
26777 stacked parameter only for STRICT_ALIGNMENT targets.
26779 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26781 * config/rs6000/constraints.md (define_register_constraint "wz"):
26783 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26784 RS6000_CONSTRAINT_wz.
26785 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26786 (rs6000_init_hard_regno_mode_ok): Adjust.
26787 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
26788 * doc/md.texi (Machine Constraints): Adjust.
26790 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26792 * config/rs6000/constraints.md (define_register_constraint "wl"):
26794 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26795 RS6000_CONSTRAINT_wl.
26796 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26797 (rs6000_init_hard_regno_mode_ok): Adjust.
26798 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
26799 * doc/md.texi (Machine Constraints): Adjust.
26801 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26803 * config/rs6000/constraints.md (define_register_constraint "wm"):
26805 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26806 RS6000_CONSTRAINT_wm.
26807 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26808 (rs6000_init_hard_regno_mode_ok): Adjust.
26809 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
26810 * doc/md.texi (Machine Constraints): Adjust.
26812 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26814 * config/rs6000/constraints.md (define_register_constraint "wk"):
26816 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26817 RS6000_CONSTRAINT_wk.
26818 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26819 (rs6000_init_hard_regno_mode_ok): Adjust.
26820 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
26821 * doc/md.texi (Machine Constraints): Adjust.
26823 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26825 * config/rs6000/constraints.md (define_register_constraint "wj"):
26827 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26828 RS6000_CONSTRAINT_wj.
26829 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26830 (rs6000_init_hard_regno_mode_ok): Adjust.
26831 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
26833 * config/rs6000/vsx.md: Ditto.
26834 * doc/md.texi (Machine Constraints): Adjust.
26836 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26838 * config/rs6000/constraints.md (define_register_constraint "wh"):
26840 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26841 RS6000_CONSTRAINT_wh.
26842 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26843 (rs6000_init_hard_regno_mode_ok): Adjust.
26844 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
26845 * doc/md.texi (Machine Constraints): Adjust.
26847 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26850 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
26851 Avoid calling gen_lowpart with CONST operand.
26853 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
26855 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
26856 field template_last_to_copy.
26857 (ssa_create_duplicates): Set it, and use it. Attempt to
26858 preserve more debug stmts.
26860 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26862 * config/i386/sse.md (VF1_AVX2): New mode iterator.
26863 (signbit<mode>2): New expander
26865 2019-05-21 James Clarke <jrtc27@jrtc27.com>
26868 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
26869 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
26871 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26873 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
26874 %ebx and %ecx bafore calling cpuid with leaf 1 or
26875 non-constant leaf argument.
26877 2019-05-21 Alan Modra <amodra@gmail.com>
26880 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
26881 power9 direct move cost.
26883 2019-05-21 Richard Biener <rguenther@suse.de>
26885 PR middle-end/90510
26886 * fold-const.c (fold_read_from_vector): New function.
26887 * fold-const.h (fold_read_from_vector): Declare.
26888 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
26889 single-element insert permutations. Canonicalize selector
26890 further and fix issue with last commit.
26892 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26894 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
26895 parameter with default value false to declaration.
26896 (split_edges_for_insertion): New inline function. Wrapper for
26897 split_critical_edges with for_edge_insertion_p = true.
26898 * tree-cfg.c (split_critical_edges): Don't split non-critical
26899 edges if for_edge_insertion_p is false. Fix whitespace.
26900 * tree-ssa-pre.c (pass_pre::execute): Call
26901 split_edges_for_insertion instead of split_critical_edges.
26902 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
26903 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
26904 (pass_data_sink_code): Update function name in the comment.
26906 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26908 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
26909 around is_value_included_in that knows how to handle BIT_AND_EXPR.
26910 (is_pred_expr_subset_of): Use the new function. Handle more cases where
26911 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
26914 2019-05-21 Martin Liska <mliska@suse.cz>
26916 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
26918 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
26919 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
26921 * config/rs6000/rs6000.c (rs6000_option_override_internal):
26923 (rs6000_function_arg): Likewise.
26924 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
26925 (rs6000_expand_ternop_builtin): Use interval syntax.
26926 (get_element_number): Likewise.
26927 (altivec_expand_builtin): Likewise.
26928 (rs6000_get_function_versions_dispatcher): Quote target_clones.
26930 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26934 * function.h (struct function): Add calls_eh_return member.
26935 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
26936 gimplifying __builtin_eh_return call.
26937 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
26939 (expand_call_inline): Or in src_cfun->calls_eh_return into
26940 dst_cfun->calls_eh_return.
26941 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
26942 cfun->calls_eh_return.
26943 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
26944 * lto-streamer-out.c (output_struct_function_base): Write
26947 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
26949 PR rtl-optimization/43147
26950 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
26951 IX86_BUILTIN_SHUFPD.
26953 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26955 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
26956 (refs_may_alias_p_1): ... here; update stats.
26957 (refs_may_alias_p): Do not update stats here.
26959 2019-05-20 Richard Biener <rguenther@suse.de>
26961 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
26962 doesn't produce pointers.
26963 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
26964 the first operand points to.
26966 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26968 * tree-ssa-alias.c (compare_sizes): New function.
26969 (sompare_type_sizes): New function
26970 (aliasing_component_refs_p): Use it.
26971 (indirect_ref_may_alias_decl_p): Likewise.
26973 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26975 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
26977 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26979 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
26980 (LIBLSAN_EARLY_SPEC): Likewise.
26981 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
26983 2019-05-20 Martin Liska <mliska@suse.cz>
26985 * config/i386/i386.c (ix86_libc_has_fast_function):
26986 Add ATTRIBUTE_UNUSED for the argument.
26988 2019-05-20 Richard Biener <rguenther@suse.de>
26990 * gimple-match-head.c: Include vec-perm-indices.h.
26991 * generic-match-head.c: Likewise.
26992 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
26994 * fold-const.c (fold_vec_perm): Export.
26995 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
26996 (match.pd): ...here.
26998 2019-05-20 Jakub Jelinek <jakub@redhat.com>
27000 * cfgloop.h (struct loop): Add simdlen member.
27001 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
27002 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
27003 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
27004 as new argument to autovectorize_vector_sizes target hook. If
27005 loop->simdlen, pick up vector size where the vectorization factor
27006 is equal to loop->simd, and if there is none, fall back to the first
27008 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
27010 * omp-low.c (omp_clause_aligned_alignment): Likewise.
27011 * omp-general.c (omp_max_vf): Likewise.
27012 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
27013 * tree-vect-slp.c (vect_slp_bb): Likewise.
27014 * target.def (autovectorize_vector_sizes): Add ALL argument and
27016 * doc/tm.texi: Adjust documentation.
27017 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
27018 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
27019 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
27021 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
27022 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
27023 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
27024 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
27025 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
27026 preferred vector size is not 512-bit or 256-bit, just put those
27027 unpreferred ones last.
27029 2019-05-20 Martin Liska <mliska@suse.cz>
27031 * targhooks.c (default_libc_has_fast_function): New function.
27032 * targhooks.h (default_libc_has_fast_function): Likewise.
27034 2019-05-20 Martin Liska <mliska@suse.cz>
27036 PR middle-end/90263
27037 * builtins.c (expand_builtin_memory_copy_args): When having a
27038 target with fast mempcpy implementation do now use memcpy.
27039 * config/i386/i386.c (ix86_libc_has_fast_function): New.
27040 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
27041 * doc/tm.texi: Likewise.
27042 * doc/tm.texi.in: Likewise.
27044 * expr.c (emit_block_move_hints): Add 2 new arguments.
27045 * expr.h (emit_block_move_hints): Bail out when libcall
27046 to memcpy would be used.
27048 2019-05-20 Martin Liska <mliska@suse.cz>
27050 * profile-count.c: Add vertical spacing in order
27051 to separate functions.
27052 * profile-count.h: Likewise.
27054 2019-05-20 Martin Liska <mliska@suse.cz>
27056 * profile-count.h: Do not use full qualified
27058 * profile-count.c (profile_count::to_frequency): Likewise.
27060 2019-05-20 Martin Liska <mliska@suse.cz>
27062 * profile-count.h (enum profile_quality): Use capital letters
27063 for enum value names. Use the adjusted names.
27064 * profile-count.c: Use the adjusted names.
27066 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27068 * config/rs6000/constraints.md (define_register_constraint "wH"):
27070 (define_register_constraint "wI"): Delete.
27071 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27072 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
27073 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27074 (rs6000_init_hard_regno_mode_ok): Adjust.
27075 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
27076 resp. "d", or with "wa" as appropriate, all with "p8v".
27077 * config/rs6000/vsx.md: Ditto.
27078 * doc/md.texi (Machine Constraints): Adjust.
27080 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27082 * config/rs6000/constraints.md (define_register_constraint "wy"):
27084 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27085 RS6000_CONSTRAINT_wy.
27086 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27087 (rs6000_init_hard_regno_mode_ok): Adjust.
27088 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
27089 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
27090 (define_mode_attr Fisa): New.
27091 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
27092 * doc/md.texi (Machine Constraints): Adjust.
27094 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27096 * config/rs6000/constraints.md (define_register_constraint "wu"):
27098 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27099 RS6000_CONSTRAINT_wu.
27100 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27101 (rs6000_init_hard_regno_mode_ok): Adjust.
27102 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
27104 (define_mode_attr Fa): Delete.
27105 * config/rs6000/vsx.md: Ditto.
27106 * doc/md.texi (Machine Constraints): Adjust.
27108 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27110 * config/rs6000/constraints.md (define_register_constraint "wJ"):
27112 (define_register_constraint "wK"): Delete.
27113 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27114 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
27115 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27116 (rs6000_init_hard_regno_mode_ok): Adjust.
27117 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
27118 Replace "wK" constraint by "wH" with "p9v".
27119 * config/rs6000/vsx.md: Ditto.
27120 * doc/md.texi (Machine Constraints): Adjust.
27122 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27124 * config/rs6000/constraints.md (define_register_constraint "wb"):
27126 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27127 RS6000_CONSTRAINT_wb.
27128 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27129 (rs6000_init_hard_regno_mode_ok): Adjust.
27130 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
27131 * config/rs6000/vsx.md: Ditto.
27132 * doc/md.texi (Machine Constraints): Adjust.
27134 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27136 * config/rs6000/constraints.md (define_register_constraint "wo"):
27138 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27139 RS6000_CONSTRAINT_wo.
27140 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27141 (rs6000_init_hard_regno_mode_ok): Adjust.
27142 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
27143 * config/rs6000/altivec.md: Ditto.
27144 * doc/md.texi (Machine Constraints): Adjust.
27146 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
27148 * config/darwin-c.c (darwin_register_objc_includes): Do not
27149 prepend the sysroot when building gnu-runtime header search
27152 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
27154 * config/darwin.c (darwin_file_end): Use switch_to_section ()
27155 instead of direct output of the asm.
27157 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
27159 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
27160 argument to be type bool (was int before).
27161 (rs6000_emit_epilogue): Simplify some code. Declare some variables
27162 at first use. Use type bool for some variables. Fix a theoretical
27163 eh_return bug for svr4.
27165 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
27167 * config/rs6000/rs6000.md (isa): New attribute.
27168 (enabled): New attribute.
27170 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
27172 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
27173 assemble_start_function and assemble_end_function.
27175 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
27177 PR middle-end/89433
27178 * omp-general.c (oacc_verify_routine_clauses): Change formal
27179 parameters. Add checking if already marked with an OpenACC
27180 'routine' directive. Adjust all users.
27182 PR middle-end/89433
27183 * omp-general.c (oacc_build_routine_dims): Move some of its
27185 (oacc_verify_routine_clauses): ... this new function.
27186 * omp-general.h (oacc_verify_routine_clauses): New prototype.
27188 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
27190 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
27191 formating of picbase labels to match other ports.
27193 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
27195 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
27196 in the generated code.
27198 2019-05-16 Martin Sebor <msebor@redhat.com>
27200 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
27201 identifiers, keywords, operators, and types in diagnostics. Correct
27202 quoting, spelling, and sentence capitalization issues.
27203 (expand_builtin_atomic_is_lock_free): Same.
27204 (fold_builtin_next_arg): Same.
27205 * cfgexpand.c (expand_one_var): Same.
27206 (tree_conflicts_with_clobbers_p): Same.
27207 (expand_asm_stmt): Same.
27208 (verify_loop_structure): Same.
27209 * cgraphunit.c (process_function_and_variable_attributes): Same.
27210 * collect-utils.c (collect_execute): Same.
27211 * collect2.c (maybe_run_lto_and_relink): Same.
27212 (is_lto_object_file): Same.
27213 (scan_prog_file): Same.
27214 * convert.c (convert_to_real_1): Same.
27215 * dwarf2out.c (dwarf2out_begin_prologue): Same.
27216 * except.c (verify_eh_tree): Same.
27217 * gcc.c (execute): Same.
27218 (eval_spec_function): Same.
27219 (run_attempt): Same.
27220 (driver::set_up_specs): Same.
27221 (compare_debug_auxbase_opt_spec_function): Same.
27222 * gcov-tool.c (unlink_gcda_file): Same.
27224 (do_rewrite): Same.
27225 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
27226 * gimplify.c (gimplify_asm_expr): Same.
27227 (gimplify_adjust_omp_clauses): Same.
27228 * hsa-gen.c (gen_hsa_addr_insns): Same.
27229 (gen_hsa_insns_for_load): Same.
27230 (gen_hsa_cmp_insn_from_gimple): Same.
27231 (gen_hsa_insns_for_operation_assignment): Same.
27232 (gen_get_level): Same.
27233 (gen_hsa_alloca): Same.
27234 (omp_simple_builtin::generate): Same.
27235 (gen_hsa_atomic_for_builtin): Same.
27236 (gen_hsa_insns_for_call): Same.
27237 * input.c (dump_location_info): Same.
27238 * ipa-devirt.c (compare_virtual_tables): Same.
27239 * ira.c (ira_setup_eliminable_regset): Same.
27240 * lra-assigns.c (lra_assign): Same.
27241 * lra-constraints.c (lra_constraints): Same.
27242 * lto-streamer-in.c (lto_input_mode_table): Same.
27243 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
27244 (merge_and_complain): Same.
27245 (compile_offload_image): Same.
27246 (compile_images_for_offload_targets): Same.
27247 (debug_objcopy): Same.
27250 * opts.c (print_specific_help): Same.
27251 (parse_no_sanitize_attribute): Same.
27252 (print_help): Same.
27253 (handle_param): Same.
27254 * plugin.c (add_new_plugin): Same.
27255 (parse_plugin_arg_opt): Same.
27256 (try_init_one_plugin): Same.
27257 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
27258 operators, and types in diagnostics. Correct quoting and spelling
27260 * read-rtl-function.c (parse_edge_flag_token): Same.
27261 (function_reader::parse_enum_value): Same.
27262 * reg-stack.c (check_asm_stack_operands): Same.
27263 * regcprop.c (validate_value_data): Same.
27264 * sched-rgn.c (make_pass_sched_fusion): Same.
27265 * stmt.c (check_unique_operand_names): Same.
27266 * targhooks.c (default_target_option_pragma_parse): Same.
27267 * tlink.c (recompile_files): Same.
27268 * toplev.c (process_options): Same.
27269 (do_compile): Same.
27270 * trans-mem.c (diagnose_tm_1): Same.
27271 (ipa_tm_scan_irr_block): Same.
27272 (ipa_tm_diagnose_transaction): Same.
27273 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
27274 format a tree code name in a diagnostic.
27275 (verify_types_in_gimple_min_lval): Same.
27276 (verify_types_in_gimple_reference): Same.
27277 (verify_gimple_call): Same.
27278 (verify_gimple_assign_unary): Same.
27279 (verify_gimple_assign_binary): Same.
27280 (verify_gimple_assign_ternary): Same.
27281 (verify_gimple_assign_single): Same.
27282 (verify_gimple_switch): Same.
27283 (verify_gimple_label): Same.
27284 (verify_gimple_phi): Same.
27285 (verify_gimple_in_seq): Same.
27286 (verify_eh_throw_stmt_node): Same.
27287 (collect_subblocks): Same.
27288 (gimple_verify_flow_info): Same.
27289 (do_warn_unused_result): Same.
27290 * tree-inline.c (expand_call_inline): Same.
27291 * tree-into-ssa.c (update_ssa): Same.
27292 * tree.c (tree_int_cst_elt_check_failed): Same.
27293 (tree_vec_elt_check_failed): Same.
27294 (omp_clause_operand_check_failed): Same.
27295 (verify_type_variant): Same.
27296 (verify_type): Same.
27297 * value-prof.c (verify_histograms): Same.
27298 * varasm.c (assemble_start_function): Same.
27300 2019-05-16 Martin Sebor <msebor@redhat.com>
27302 * config/i386/i386-expand.c (get_element_number): Quote keywords
27303 and other internal names in diagnostics. Adjust other diagnostic
27304 formatting issues noted by -Wformat-diag.
27305 * config/i386/i386-features.c
27306 (ix86_mangle_function_version_assembler_name): Same.
27307 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
27308 * config/i386/i386.c (ix86_function_type_abi): Same.
27309 (ix86_function_ms_hook_prologue): Same.
27310 (classify_argument): Same.
27311 (ix86_expand_prologue): Same.
27312 (ix86_md_asm_adjust): Same.
27313 (ix86_memmodel_check): Same.
27315 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
27317 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
27318 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
27321 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
27324 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
27325 intrinsics without SSE/SSE2/SSSE3.
27326 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
27328 (*mmx_uavgv8qi3): Likewise.
27330 2019-05-17 Richard Biener <rguenther@suse.de>
27332 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
27333 VEC_PERM_EXPR as __VEC_PERM with -gimple.
27335 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
27337 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
27338 vec_sldw insn pattern.
27340 2019-05-17 Richard Biener <rguenther@suse.de>
27342 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
27344 2019-05-17 Martin Liska <mliska@suse.cz>
27347 * toplev.c (output_stack_usage): With LTO and sanitizer it
27348 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
27349 has no file location.
27351 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27354 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
27355 sz0 is equal to sz1, instead return false in that case.
27357 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
27358 has non-constant expression, force sctx.lane and use two
27359 argument IFN_GOMP_SIMD_LANE instead of single argument.
27360 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
27361 two argument IFN_GOMP_SIMD_LANE without lhs.
27362 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
27364 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
27366 (LOOP_REQUIRES_VERSIONING): Or in
27367 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
27368 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
27370 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
27371 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
27372 from simd if clause if needed.
27374 2019-05-16 Richard Biener <rguenther@suse.de>
27376 * tree-affine.c (expr_to_aff_combination): New function split
27378 (tree_to_aff_combination): ... here.
27379 (aff_combination_expand): Avoid building a GENERIC tree.
27381 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
27383 * cgraphunit.c (cgraph_node::expand_thunk): Remove
27384 assemble_start_function and assemble_end_function calls.
27385 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
27386 assemble_start_function and assemble_end_function.
27387 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
27388 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
27389 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
27390 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
27391 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
27392 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
27393 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
27394 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
27395 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
27396 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
27397 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
27398 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
27400 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
27401 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
27402 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
27403 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
27404 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
27405 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
27406 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
27407 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
27408 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
27409 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27410 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
27411 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
27412 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
27413 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
27415 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
27416 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
27417 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
27419 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
27421 * tree-ssa-alias.c (alias_stats): Add
27422 aliasing_component_refs_p_may_alias and
27423 aliasing_component_refs_p_no_alias.
27424 (dump_alias_stats): Print aliasing_component_refs_p stats.
27425 (aliasing_component_refs_p): Update stats.
27427 2019-05-16 Martin Liska <mliska@suse.cz>
27430 * multiple_target.c (expand_target_clones): Do not allow
27431 target_clones being used with a symbol that is an alias.
27433 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
27435 PR tree-optimization/90394
27436 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
27437 positives rather than ICE for cases where (code2 == NE_EXPR
27438 && code1 == BIT_AND_EXPR).
27440 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27443 * tree-core.h (struct tree_decl_common): Document
27444 decl_nonshareable_flag for PARM_DECLs.
27445 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
27446 * calls.c (expand_call): Don't try tail call if caller
27447 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
27448 passed on the stack and callee needs to pass any arguments on the
27450 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
27451 else if instead of series of mutually exclusive ifs. Handle
27452 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
27453 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27455 * lto-streamer.h (LTO_major_version): Bump to 9.
27457 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
27459 PR tree-optimization/90106
27460 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
27461 new parameter as new internal function call, also move it to new
27463 (use_internal_fn): Pass internal function call to
27464 shrink_wrap_one_built_in_call_with_conds.
27466 2019-05-15 Jakub Jelinek <jakub@redhat.com>
27468 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
27470 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
27471 safelen_int and set loop->dont_vectorize.
27473 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27476 * config/i386/i386-builtin.def: Enable MMX intrinsics with
27478 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
27480 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
27481 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
27482 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
27485 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27488 * config/i386/mmx.md (*vec_dupv2sf): Changed to
27489 define_insn_and_split to support SSE emulation.
27490 (*vec_extractv2sf_0): Likewise.
27491 (*vec_extractv2sf_1): Likewise.
27492 (*vec_extractv2si_0): Likewise.
27493 (*vec_extractv2si_1): Likewise.
27494 (*vec_extractv2si_zext_mem): Likewise.
27495 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
27496 (vec_extractv2sf_1 splitter): Likewise.
27497 (vec_extractv2sfsf): Likewise.
27498 (vec_setv2si): Likewise.
27499 (vec_extractv2si_1 splitter): Likewise.
27500 (vec_extractv2sisi): Likewise.
27501 (vec_setv4hi): Likewise.
27502 (vec_extractv4hihi): Likewise.
27503 (vec_setv8qi): Likewise.
27504 (vec_extractv8qiqi): Likewise.
27505 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27506 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
27507 (vec_extractv2sisi): Likewise.
27508 (vec_extractv4hihi): Likewise.
27509 (vec_extractv8qiqi): Likewise.
27510 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27511 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
27512 (vec_initv2sisi): Likewise.
27513 (vec_initv4hihi): Likewise.
27514 (vec_initv8qiqi): Likewise.
27515 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
27516 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
27517 (vec_setv4hi): Likewise.
27518 (vec_setv8qi): Likewise.
27520 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27523 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
27524 TARGET_MMX_WITH_SSE.
27525 (MMXMODE:*mov<mode>_internal): Likewise.
27526 (MMXMODE:movmisalign<mode>): Likewise.
27528 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
27531 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
27532 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
27533 (sse2_cvtpd2pi): Ditto.
27534 (sse2_cvttpd2pi): Ditto.
27535 (*vec_concatv2sf_sse4_1): Ditto.
27536 (*vec_concatv2sf_sse): Ditto.
27537 (*vec_concatv2si_sse4_1): Ditto.
27538 (*vec_concatv2si): Ditto.
27539 (*vec_concatv4si_0): Ditto.
27540 (*vec_concatv2di_0): Ditto.
27542 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27545 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
27547 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27550 * config/i386/sse.md (ssse3_palignrdi): Changed to
27551 define_insn_and_split to support SSE emulation.
27553 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27556 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
27558 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27561 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
27562 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27565 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27568 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
27569 or TARGET_MMX_WITH_SSE.
27570 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
27572 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27575 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
27577 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27580 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
27581 Changed to define_insn_and_split to support SSE emulation.
27583 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27586 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
27587 Changed to define_insn_and_split to support SSE emulation.
27589 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27592 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
27593 (*mmx_<emms>): This.
27594 (mmx_<emms>): New expander.
27596 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27599 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
27601 (*sse2_umulv1siv1di3): Add SSE2 emulation.
27603 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27606 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
27608 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27611 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
27613 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27616 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
27617 TARGET_MMX_WITH_SSE.
27618 (*mmx_uavgv4hi3): Add SSE emulation.
27620 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27623 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
27624 and TARGET_MMX_WITH_SSE.
27625 (*mmx_uavgv8qi3): Add SSE emulation.
27627 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27630 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
27631 maskmovdqu for __MMX_WITH_SSE__.
27633 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27636 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
27637 TARGET_MMX and TARGET_MMX_WITH_SSE.
27638 (*mmx_umulv4hi3_highpart): Add SSE emulation.
27640 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27643 * config/i386/mmx.md (mmx_pmovmskb): Changed to
27644 define_insn_and_split to support SSE emulation.
27646 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27649 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
27650 and TARGET_MMX_WITH_SSE.
27651 (mmx_<code>v8qi3): Likewise.
27652 (smaxmin:<code>v4hi3): New.
27653 (umaxmin:<code>v8qi3): Likewise.
27654 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
27655 (umaxmin:*mmx_<code>v8qi3): Likewise.
27657 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27660 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
27661 TARGET_MMX_WITH_SSE.
27662 (*mmx_pinsrw): Add SSE emulation.
27664 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27667 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
27669 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27672 * config/i386/sse.md (sse_cvtpi2ps): Changed to
27673 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27676 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27679 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
27680 (sse_cvttps2pi): Likewise.
27682 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27685 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
27686 TARGET_MMX_WITH_SSE.
27687 (mmx_pshufw_1): Add SSE emulation.
27688 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
27689 TARGET_MMX_WITH_SSE to support SSE emulation.
27691 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27694 * config/i386/constraints.md (Yw): New constraint.
27695 * config/i386/mmx.md (*vec_dupv2si): Changed to
27696 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
27697 support SSE emulation.
27699 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27702 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
27703 TARGET_MMX_WITH_SSE.
27704 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27706 (mmx_gt<mode>3): Likewise.
27708 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27711 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
27712 TARGET_MMX_WITH_SSE. Add SSE support.
27714 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27717 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
27718 TARGET_MMX_WITH_SSE.
27719 (any_logic:<code><mode>3): New.
27720 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
27723 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27726 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
27727 TARGET_MMX_WITH_SSE. Add SSE emulation.
27728 (mmx_<shift_insn><mode>3): Likewise.
27729 (ashr<mode>3): New.
27730 (<shift_insn><mode>3): Likewise.
27732 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27735 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
27736 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
27738 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27741 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
27742 TARGET_MMX_WITH_SSE.
27743 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
27746 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27749 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
27750 TARGET_MMX_WITH_SSE.
27752 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27755 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27758 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
27759 (plusminus:mmx_<plusminus_insn><mode>3): Check
27760 TARGET_MMX_WITH_SSE.
27761 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
27762 (<plusminus_insn><mode>3): New.
27763 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
27764 (*mmx_<plusminus_insn><mode>3): Likewise.
27766 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27769 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
27770 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
27772 * config/i386/mmx.m (mmx_punpckhbw): Changed to
27773 define_insn_and_split to support SSE emulation.
27774 (mmx_punpcklbw): Likewise.
27775 (mmx_punpckhwd): Likewise.
27776 (mmx_punpcklwd): Likewise.
27777 (mmx_punpckhdq): Likewise.
27778 (mmx_punpckldq): Likewise.
27780 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27781 Uros Bizjak <ubizjak@gmail.com>
27784 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
27786 (ix86_split_mmx_pack): Likewise.
27787 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
27789 (ix86_split_mmx_pack): Likewise.
27790 * config/i386/i386.md (mmx_isa): New.
27791 (enabled): Also check mmx_isa.
27792 * config/i386/mmx.md (any_s_truncate): New code iterator.
27793 (s_trunsuffix): New code attr.
27794 (mmx_packsswb): Removed.
27795 (mmx_packssdw): Likewise.
27796 (mmx_packuswb): Likewise.
27797 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
27798 MMX packsswb/packuswb with SSE2.
27799 (mmx_packssdw): Likewise.
27800 * config/i386/predicates.md (register_mmxmem_operand): New.
27802 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27805 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27806 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
27807 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
27808 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
27809 (ix86_vector_mode_supported_p): Likewise.
27810 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
27812 2019-05-15 Martin Liska <mliska@suse.cz>
27814 PR middle-end/90478
27815 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
27816 Check for overflow.
27818 2019-05-15 Richard Biener <rguenther@suse.de>
27820 * tree-into-ssa.c (pass_build_ssa::execute): Run
27821 update_address_taken before going into SSA.
27823 2019-05-15 Richard Biener <rguenther@suse.de>
27825 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
27826 as __BIT_FIELD_REF with type with -gimple.
27828 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
27830 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
27831 semantically equivalent branches (left over after prior refactorings).
27833 2019-05-15 Richard Biener <rguenther@suse.de>
27835 PR tree-optimization/88828
27836 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
27839 2019-05-14 Richard Biener <rguenther@suse.de>
27841 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
27842 as __VIEW_CONVERT with -gimple.
27844 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27847 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
27850 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27852 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
27853 define_split to become a define_insn_and_split.
27855 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27857 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
27859 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
27860 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
27861 (sibcall_epilogue): Adjust.
27862 (epilogue): Adjust.
27864 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27866 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
27867 to unsupported ones.
27868 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
27869 * config.host: Likewise.
27870 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
27871 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
27872 __svr4__]: Remove "brand" fallback.
27873 [!KSTAT_DATA_STRING]: Remove.
27874 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
27876 (comdat_group): Likewise.
27877 (set_have_as_tls): Likewise.
27878 (gcc_cv_target_dl_iterate_phdr): Likewise.
27879 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
27880 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
27881 * configure: Regenerate.
27882 * doc/install.texi: Simplify Solaris target triplets.
27883 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
27884 (Specific, *-*-solaris2*): Document Solaris 10 removal.
27885 Remove Solaris 10 references.
27886 Remove obsolete Solaris bug reference.
27887 (Specific, sparc-sun-solaris2.10): Remove.
27889 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
27891 * config/i386/i386.md (any_div): New code iterator.
27892 (paired_mod): New code attribute.
27893 (sgnprefix): Handle DIV and UDIV RTXes.
27895 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
27896 and udivmod<mode>4 patterns using any_div code iterator.
27897 (divmod splitters): Macroize splitters using any_div code iterator.
27898 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
27899 (*udivmodsi4_pow2_zext_2): Ditto.
27900 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
27901 and *udivmod<mode>4_noext patterns using any_div code iterator.
27902 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
27903 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
27904 patterns using any_div code iterator.
27905 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
27906 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
27907 patterns using any_div code iterator.
27908 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
27909 udivmodhiqi3 patterns using any_extend code iterator.
27911 2019-05-14 Richard Biener <rguenther@suse.de>
27912 H.J. Lu <hongjiu.lu@intel.com>
27914 PR tree-optimization/88828
27915 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
27916 permuting in a single non-constant element not extracted
27919 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
27921 * internal-fn.def (SIGNBIT): New.
27922 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
27924 (signbitv4sf2): Likewise.
27926 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
27929 * config/mips/mips.c (mips_split_move): Skip forward SRC into
27930 next insn when the SRC reg is dead.
27932 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
27934 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
27935 (alloc_cand_and_find_basis): Ditto.
27936 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
27937 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
27938 (create_add_imm_cand, slsr_process_cast): Ditto.
27939 (slsr_process_copy, replace_mult_candidate): Ditto.
27940 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
27941 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
27942 (pass_strength_reduction::execute): Init the first NULL element.
27944 2019-05-13 Nathan Sidwell <nathan@acm.org>
27946 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
27947 (run_attempt): Reformat line break.
27949 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
27952 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
27953 data registers in sibcall epilogues.
27954 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27956 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
27959 * configure.ac (--enable-frame-pointer):
27960 Disable by default for cygwin and mingw.
27961 * configure: Regenerate.
27963 2019-05-13 Nathan Sidwell <nathan@acm.org>
27965 * dwarf2out.c (breakout_comdat_types): Move comment to correct
27967 (const_ok_for_output_1): Balance parens around #if/#else/#endif
27968 (gen_member_die): Move abstract origin check earlier. Only VARs
27969 can be static_inline_p. Simplify splicing control flow.
27971 2019-05-13 Richard Biener <rguenther@suse.de>
27973 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
27975 (vect_build_slp_tree_1): Likewise.
27977 2019-05-13 Richard Biener <rguenther@suse.de>
27979 PR tree-optimization/90402
27980 * tree-if-conv.c (tree_if_conversion): Value number only
27981 the loop body by making the latch an exit of the region
27983 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
27985 (do_rpo_vn): Deal with multiple edges into the entry block
27986 that are not backedges inside the region by skipping PHIs
27987 of the entry block.
27989 2019-05-13 Richard Biener <rguenther@suse.de>
27991 PR tree-optimization/90316
27992 * tree-ssa-pre.c (insert_aux): Fold into ...
27993 (insert): ... this function. Use a RPO walk to reduce the
27994 number of required iterations.
27996 2019-05-13 Martin Liska <mliska@suse.cz>
27998 PR tree-optimization/90416
27999 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
28000 string instead of passing the second part as va_arg argument.
28002 2019-05-13 Martin Liska <mliska@suse.cz>
28004 PR gcov-profile/90380
28005 * gcov.c (handle_cycle): Do not support zero cycle count,
28006 it should not be possible.
28007 (path_contains_zero_cycle_arc): New function.
28008 (circuit): Ignore zero cycle arc counts.
28010 2019-05-13 Martin Liska <mliska@suse.cz>
28012 PR gcov-profile/90380
28013 * gcov.c (enum loop_type): Remove the enum and
28015 (handle_cycle): Assert that we should not reach
28017 (circuit): Use loop_found instead of a tri-state loop_type.
28018 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
28021 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
28024 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
28025 (ix86_output_indirect_branch_via_reg): Use output mechanism
28026 accounting for __USER_LABEL_PREFIX__.
28027 (ix86_output_indirect_branch_via_push): Likewise.
28028 (ix86_output_function_return): Likewise.
28029 (ix86_output_indirect_function_return): Likewise.
28031 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
28033 * doc/md.texi: Document use of code attributes in rtx patterns.
28034 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
28035 * read-rtl.c (find_code): Split out search loops into...
28036 (maybe_find_code): ...this new function.
28037 (check_code_iterator): Make the error message more informative.
28038 (check_code_attribute): New function.
28039 (rtx_reader::rtx_alloc_for_name): Likewise.
28040 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
28041 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
28042 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
28043 <max_opp> directly as an rtx code instead of via a match_operator.
28044 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
28045 (<su>abd<mode>_3): Update accordingly.
28047 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
28049 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
28050 is given, print the state of the EH "save world" computation for
28053 2019-05-11 Jakub Jelinek <jakub@redhat.com>
28056 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
28057 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
28059 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
28061 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
28062 Use pinsrd for TARGET_SSE4_1.
28063 * config/i386/sse.md (movdi_to_sse): Ditto.
28065 2019-05-10 Richard Biener <rguenther@suse.de>
28067 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
28068 (do_rpo_vn): Initialize next_value_id.
28070 2019-05-10 Martin Liska <mliska@suse.cz>
28072 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
28075 2019-05-10 Jakub Jelinek <jakub@redhat.com>
28077 PR tree-optimization/90385
28078 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
28079 arguments of the exit phis.
28082 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
28083 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
28085 (copy_tree_body_r): Likewise.
28086 (copy_fn): Set id.do_not_fold to true.
28088 2019-05-10 Martin Liska <mliska@suse.cz>
28090 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
28091 Reapply changes from r269790.
28093 2019-05-10 Martin Liska <mliska@suse.cz>
28095 PR middle-end/90340
28096 * doc/invoke.texi: New params.
28097 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
28098 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
28099 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
28101 * tree-switch-conversion.h (struct jump_table_cluster):
28104 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
28106 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
28108 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
28110 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
28112 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
28114 PR rtl-optimization/88879
28115 * sel-sched.c (sel_target_adjust_priority): Remove assert.
28117 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
28120 * config/arm/arm.c (callee_saved_reg_p): Move before
28121 thumb_find_work_register.
28122 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
28123 thumb_find_work_register. Only call df_get_live_out once.
28124 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
28125 (thumb_find_work_register): Use
28126 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
28127 algorithms to locate a spare call clobbered reg.
28129 2019-05-09 Martin Liska <mliska@suse.cz>
28131 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
28132 and MAX_EXPR in GIMPLE FE format.
28134 2019-05-09 Martin Liska <mliska@suse.cz>
28136 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
28137 * gimple-pretty-print.c (dump_gimple_bb_header):
28139 (pp_cfg_jump): Dump edge probability.
28140 * profile-count.c (profile_quality_as_string): Simplify
28141 with a static array.
28142 (parse_profile_quality): New function.
28143 (profile_count::dump): Simplify with a static array.
28144 (profile_count::from_gcov_type): Add new argument.
28145 * profile-count.h (parse_profile_quality): Likewise.
28146 * predict.h (set_hot_bb_threshold): New.
28147 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
28149 * predict.c (get_hot_bb_threshold): Set from the new param.
28150 (set_hot_bb_threshold): New.
28152 2019-05-09 Richard Biener <rguenther@suse.de>
28154 PR tree-optimization/90395
28155 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
28156 rewrite vector stores that throw internally.
28158 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
28160 * cif-code.def (CHKP): Remove.
28163 * configure.ac (--enable-frame-pointer): Disable by default for
28165 * configure: Regenerate.
28167 2019-05-09 Alan Modra <amodra@gmail.com>
28170 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
28171 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
28172 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
28173 cost for general <-> vsx when direct moves are available.
28174 Cost union classes at minimal cost for any reg in the class.
28175 Correct calculation for moves between vsx, float, and altivec.
28176 Don't return a low cost for moves between special regs. Don't
28177 use hard coded register numbers.
28178 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
28179 (rs6000_ira_change_pseudo_allocno_class): New function.
28180 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
28181 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
28183 (movsi_internal1): Don't disparage vector alternatives.
28184 (mov<mode>_internal): Likewise, excepting alternative that
28186 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
28187 we <- b alternative.
28189 2019-05-08 Jakub Jelinek <jakub@redhat.com>
28192 PR tree-optimization/89060
28193 * tree-ssa-live.h (live_vars_map): New typedef.
28194 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
28195 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
28196 (struct compute_live_vars_data): New type.
28197 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
28198 live_vars_at_stmt, destroy_live_vars): New functions.
28199 * tree-tailcall.c: Include tree-ssa-live.h.
28200 (live_vars, live_vars_vec): New global variables.
28201 (find_tail_calls): Perform variable life analysis before punting.
28202 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
28203 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
28205 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
28206 Perform variable life analysis to select variables that really need
28208 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
28209 instead set id->eh_landing_pad_dest and assert it is the same.
28210 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
28212 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
28213 Richard Earnshaw <rearnsha@arm.com>
28216 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
28218 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
28219 (thumb1_compute_save_core_reg_mask): Don't force a spare work
28220 register if both the epilogue and prologue can use call-clobbered
28222 (thumb1_unexpanded_epilogue): Use
28223 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
28224 picking temporaries for restoring high regs to match that of the
28225 prologue where possible.
28226 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
28227 the list of work registers. Detect if the return address is still live
28228 at the end of the prologue and avoid using it for a work register if so.
28229 If the return address is not live, add LR to the list of pushable regs
28230 after the first pass.
28232 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
28234 PR tree-optimization/90078
28235 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
28236 (INFTY): Increase the value for infinite cost.
28237 (struct comp_cost): Promote type of members to int64_t.
28238 (infinite_cost): Don't set complexity in initialization.
28239 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
28240 overflows to infinite_cost.
28241 (adjust_setup_cost): Promote type of parameter and cost computation
28243 (struct ainc_cost_data, struct iv_ca): Promote type of member to
28245 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
28246 cost computation to int64_t.
28247 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
28248 int64_t's format specifier in dump.
28250 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
28252 PR tree-optimization/90240
28253 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
28254 with respect to scaling factor pre-computed for each basic block.
28255 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
28256 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
28257 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
28258 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
28259 live range for array of loop's basic blocks. Cleanup aux field of
28260 loop's basic blocks.
28262 2019-05-08 Jakub Jelinek <jakub@redhat.com>
28264 PR tree-optimization/90356
28265 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
28267 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
28269 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
28270 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
28271 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
28272 (ix86_handle_option): Handle -mavx512bf16.
28273 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
28275 * config/i386/avx512bf16vlintrin.h: New.
28276 * config/i386/avx512bf16intrin.h: New.
28277 * config/i386/cpuid.h (bit_AVX512BF16): New.
28278 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
28279 * config/i386/i386-builtin-types.def: Add new types.
28280 * config/i386/i386-builtin.def: Add new builtins.
28281 * config/i386/i386-c.c (ix86_target_macros_internal): Define
28283 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
28284 (ix86_option_override_internal): Handle BF16.
28285 (ix86_valid_target_attribute_inner_p): Ditto.
28286 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
28287 * config/i386/i386-builtin.c (enum processor_features): Add
28289 (static const _isa_names_table isa_names_table): Ditto.
28290 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
28291 (PTA_AVX512BF16): Ditto.
28292 * config/i386/i386.opt: Add -mavx512bf16.
28293 * config/i386/immintrin.h: Include avx512bf16intrin.h
28294 and avx512bf16vlintrin.h.
28295 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
28296 avx512f_cvtneps2bf16_<mode><mask_name>,
28297 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
28298 * config/i386/subst.md (mask_half): Add new subst.
28299 * doc/invoke.texi: Document -mavx512bf16.
28301 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
28303 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
28304 Delete declaration.
28305 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
28306 (rs6000_debug_legitimize_reload_address): Delete.
28307 (rs6000_legitimize_reload_address_ptr): Delete.
28308 (rs6000_option_override_internal): Adjust.
28309 (mem_operand_gpr): Adjust comment.
28310 (legitimate_lo_sum_address_p): Ditto.
28311 (rs6000_legitimize_reload_address): Delete.
28312 (rs6000_debug_legitimize_reload_address): Delete.
28313 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
28315 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
28318 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
28319 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
28320 to compute vector element selector for both constant and variable
28323 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28325 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
28326 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
28327 ashrdi3_cvt using SWI48 mode iterator.
28329 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28331 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
28332 (aarch64_<su>abd<mode>_3): Likewise.
28333 (*aarch64_<su>abd<mode>_3): New define_insn.
28334 (<sur>sad<vsi2qi>): New define_expand.
28335 * config/aarch64/iterators.md: Added MAX_OPP attribute.
28336 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
28337 (build_vect_cond_expr): Likewise.
28339 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28341 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
28342 clobbers outside of accessible_reg_set.
28343 * config/i386/i386.c (ix86_conditional_register_usage):
28344 Disable register sets by clearing corresponding bits in
28345 accessible_reg_set. Do not set corresponding bits in fixed_regs,
28346 call_used_regs and don't clear corresponding reg_names array members.
28348 2019-05-07 Richard Biener <rguenther@suse.de>
28350 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
28351 not specified still compute a comp_vectype for invariant
28354 2019-05-07 Richard Biener <rguenther@suse.de>
28356 PR tree-optimization/90316
28357 * tree-ssa-pre.c (translate_vuse_through_block): When
28358 same_valid is NULL do not bother to search for a virtual
28360 (phi_translate_1): When operands changed we cannot keep
28361 the same value-number so do not bother to ask whether
28362 that's possible from translate_vuse_through_block.
28364 2019-05-07 Martin Liska <mliska@suse.cz>
28366 * bitmap.c (bitmap_register): Come up with
28367 alloc_descriptor_max_uid and assign it for
28369 (register_overhead): Use get_descriptor as
28371 (release_overhead): New.
28372 (bitmap_elem_to_freelist): Call it.
28373 (bitmap_elt_clear_from): Likewise.
28374 (bitmap_obstack_free): Likewise.
28375 (bitmap_move): Sensitively release memory.
28376 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
28377 (bitmap_initialize): Initialize alloc_descriptor to zero.
28378 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
28380 2019-05-07 Richard Biener <rguenther@suse.de>
28382 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
28383 we build a SLP node. Remove max_size and limiting.
28384 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
28386 2019-05-07 Richard Biener <rguenther@suse.de>
28388 PR tree-optimization/90316
28389 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
28390 limit by reference.
28391 (walk_non_aliased_vuses): Take walking limit argument.
28392 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
28393 walking if it is reached instead of just counting.
28394 (get_continuation_for_phi): Likewise.
28395 (walk_non_aliased_vuses): Likewise, instead of leaving counter
28396 limiting to the callback.
28397 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
28398 (vn_reference_lookup_3): Likewise.
28399 (vn_reference_lookup_pieces): Likewise.
28400 (vn_reference_lookup): Likewise.
28401 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
28402 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
28403 (avail_exprs_stack::lookup_avail_expr): Likewise.
28405 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
28407 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
28408 for comparaible types in the second direction even if first one
28409 hits incomparable type.
28411 2019-05-07 Richard Biener <rguenther@suse.de>
28414 * lto-wrapper.c (debug_objcopy): Use the original filename
28415 including archive offset for the filename used for -save-temps.
28417 2019-05-07 Li Jia He <helijia@linux.ibm.com>
28419 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
28422 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
28423 Hongtao Liu <hongtao.liu@intel.com>
28427 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
28428 Modified, original implementation isn't correct.
28430 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28432 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
28433 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
28434 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
28435 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
28436 (FRAME_POINTER_REGNUM): Change numbering.
28437 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
28438 (alt_reg_names): Adjust.
28439 (rs6000_conditional_register_usage): Don't mark hard register 64 as
28441 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28442 (DWARF_FRAME_REGISTERS): Delete.
28443 (DWARF2_FRAME_REG_OUT): Fix whitespace.
28444 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28446 (REG_ALLOC_ORDER): Adjust.
28447 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
28448 (REG_CLASS_CONTENTS): Adjust.
28449 (RETURN_ADDR_RTX): Change comment.
28450 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
28452 (REGISTER_NAMES): Adjust.
28453 (ADDITIONAL_REGISTER_NAMES): Adjust.
28454 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28456 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28458 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
28460 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28461 (DWARF_FRAME_REGISTERS): Adjust.
28462 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28464 (REG_ALLOC_ORDER): Adjust.
28465 (enum reg_class): Delete SPR_REGS.
28466 (REG_CLASS_NAMES): Delete SPR_REGS.
28467 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
28468 (REGISTER_NAMES): Adjust.
28469 (ADDITIONAL_REGISTER_NAMES): Adjust.
28470 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28471 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
28472 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
28473 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
28474 (htm_spr_regno): Delete.
28475 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
28477 (rs6000_dbx_register_number): Adjust.
28479 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28481 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
28483 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28485 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
28486 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
28488 2019-05-06 Jakub Jelinek <jakub@redhat.com>
28490 PR tree-optimization/88709
28491 PR tree-optimization/90271
28492 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
28493 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
28494 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
28496 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
28497 of the store merging group is larger than
28498 PARAM_STORE_MERGING_MAX_SIZE parameter.
28499 (split_group): Add bzero_first argument. If set, always emit first
28500 the first store which must be = {} of the whole area and then for the
28501 rest of the stores consider all zero bytes as paddings.
28502 (imm_store_chain_info::output_merged_store): Check if first store
28503 is = {} of the whole area and if yes, determine which setting of
28504 bzero_first for split_group gives smaller number of stores. Adjust
28505 split_group callers.
28506 (lhs_valid_for_store_merging_p): Allow decls.
28507 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
28509 (pass_store_merging::process_store): Likewise.
28511 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
28514 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28515 handling of V1TImode.
28517 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
28520 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
28521 and enable_frame_pointer ...
28522 * configure.ac: ... here. Update help strings for
28523 --enable-frame-pointer.
28524 * configure: Regenerate.
28525 * config/i386/i386-options.c (ix86_option_override_internal): Remove
28526 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
28527 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
28528 (USE_X86_64_FRAME_POINTER): Ditto.
28530 2019-05-06 Martin Liska <mliska@suse.cz>
28532 * config.gcc: Append to target_gtfiles and fix indentation.
28534 2019-05-06 Richard Biener <rguenther@suse.de>
28536 PR tree-optimization/90358
28537 * tree-vect-stmts.c (get_group_load_store_type): Properly
28538 detect unused upper half of load.
28539 (vectorizable_load): Likewise.
28541 2019-05-06 Richard Biener <rguenther@suse.de>
28543 PR tree-optimization/88828
28544 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
28545 (simplify_vector_constructor): ...here. Handle constants in
28548 2019-05-06 Richard Biener <rguenther@suse.de>
28550 PR tree-optimization/90328
28551 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
28552 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
28553 is valid in the loop nest before using it.
28554 (initialize_data_dependence_relation): Adjust.
28555 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
28556 loop as loop-nest to dr_may_alias_p.
28558 2019-05-06 Richard Biener <rguenther@suse.de>
28560 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
28562 2019-05-06 Richard Biener <rguenther@suse.de>
28564 PR tree-optimization/90316
28565 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
28566 compute target on demand.
28567 (get_continuation_for_phi): Remove code walking stmts to
28568 get to a target virtual operand which could end up being
28571 2019-05-06 Martin Liska <mliska@suse.cz>
28574 * config/i386/i386-options.c (ix86_option_override_internal): Error only
28575 when -mabi is selected to a non-default version.
28577 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
28578 Martin Liska <mliska@suse.cz>
28580 * Makefile.in: Add lto-dump.texi.
28581 * cgraph.h: Add new functions get_visibility_string and
28582 get_symtab_type_string.
28583 * doc/gcc.texi: Include lto-dump section.
28584 * doc/lto-dump.texi: New file.
28585 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
28586 (parse_dump_option): Factor out this function.
28587 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
28588 (parse_dump_option): Export the function.
28589 * symtab.c (symtab_node::get_visibility_string): New function.
28590 (symtab_node::get_symtab_type_string): Likewise.
28592 2019-05-06 Martin Liska <mliska@suse.cz>
28594 * config/i386/i386-builtins.c: New file.
28595 * config/i386/i386-builtins.h: New file.
28596 * config/i386/i386-expand.c: New file.
28597 * config/i386/i386-expand.h: New file.
28598 * config/i386/i386-features.c: New file.
28599 * config/i386/i386-features.h: New file.
28600 * config/i386/i386-options.c: New file.
28601 * config/i386/i386-options.h: New file.
28602 * config.gcc: Add new files into extra_objs and
28604 * config/i386/i386.c: Split content of the file
28605 into newly introduced files.
28606 * config/i386/i386.h: Declare common variables
28608 * config/i386/t-i386: Define dependencies for new files.
28610 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
28613 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
28614 Restrict 'all' variant to 32-bit configurations.
28615 (unaligned_loadhiu): Likewise.
28616 (unaligned_storehi): Likewise.
28617 (unaligned_storesi): Likewise.
28618 (unaligned_loadhis): Disable when compiling for thumb1.
28620 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
28622 PR tree-optimization/90269
28623 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
28626 2019-05-03 Martin Liska <mliska@suse.cz>
28628 * hash-map.h: Add is_empty function.
28629 * hash-set.h: Likewise.
28630 * hash-table.h: Likewise.
28631 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
28632 elements () == 0 (and similar usages).
28633 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
28634 * gimplify.c (gimplify_bind_expr): Likewise.
28635 (gimplify_switch_expr): Likewise.
28636 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
28637 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
28638 * postreload-gcse.c (dump_hash_table): Likewise.
28639 (gcse_after_reload_main): Likewise.
28640 * predict.c (combine_predictions_for_bb): Likewise.
28641 * tree-parloops.c (reduction_phi): Likewise.
28642 (separate_decls_in_region): Likewise.
28643 (transform_to_exit_first_loop): Likewise.
28644 (gen_parallel_loop): Likewise.
28645 (gather_scalar_reductions): Likewise.
28646 (try_create_reduction_list): Likewise.
28647 * var-tracking.c (dump_vars): Likewise.
28648 (emit_notes_for_changes): Likewise.
28649 (vt_emit_notes): Likewise.
28651 2019-05-03 Richard Biener <rguenther@suse.de>
28653 PR tree-optimization/90316
28654 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
28657 2019-05-03 Richard Biener <rguenther@suse.de>
28659 * tree-vect-stmts.c (get_group_load_store_type): Avoid
28660 peeling for gaps by loading only lower halves of vectors
28662 (vectorizable_load): Likewise.
28664 2019-05-03 Richard Biener <rguenther@suse.de>
28666 PR middle-end/89518
28667 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
28669 2019-05-03 Richard Biener <rguenther@suse.de>
28671 PR middle-end/87314
28672 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
28673 Handle STRING_CST vs DECL or STRING_CST.
28675 2019-05-03 Richard Biener <rguenther@suse.de>
28677 PR tree-optimization/88963
28678 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
28679 vector loads feeding only BIT_FIELD_REFs to component
28680 loads. Rewrite stores fed by CONSTRUCTORs to component
28683 2019-05-03 Jakub Jelinek <jakub@redhat.com>
28685 * opts.h (finish_options): Remove lang_mask argument.
28686 (print_help, help_option_argument): Declare.
28687 * opts.c (print_help): Remove forward declaration, no longer static.
28688 (finish_options): Remove lang_mask argument, don't call print_help
28690 * opts-global.c (decode_options): Adjust finish_option caller, call
28693 PR tree-optimization/90303
28694 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
28695 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
28697 2019-05-03 Richard Biener <rguenther@suse.de>
28699 PR tree-optimization/89698
28700 * gimple-fold.c (canonicalize_constructor_val): Early out
28701 for constants, handle unfolded INTEGER_CSTs as they appear in
28702 C++ virtual table ctors.
28704 2019-05-03 Richard Biener <rguenther@suse.de>
28706 * passes.c (execute_function_todo): Remove dead code.
28708 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28710 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
28711 the internal register number, for any "real" register.
28713 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28715 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
28716 correct numbers for TFHAR, TFIAR, TEXASR.
28718 2019-05-02 Richard Biener <rguenther@suse.de>
28720 PR tree-optimization/89653
28721 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
28722 update-address-taken before the pass.
28723 * passes.def (pass_tree_loop_init): Put comment before it.
28725 2019-05-02 Richard Biener <rguenther@suse.de>
28727 PR tree-optimization/89509
28728 * tree-ssa-structalias.c (compute_dependence_clique): Look
28729 at the first subvar when determining whether it is restrict.
28731 2019-05-02 Richard Biener <rguenther@suse.de>
28733 PR tree-optimization/90273
28734 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
28735 useless debug stmts.
28737 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28739 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
28741 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
28743 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
28744 VEC_COND_EXPR be inserted to emulate a conditional internal function.
28745 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
28746 (vectorizable_reduction): Use the functions above to vectorize in a
28747 fully masked loop codes that don't have a conditional internal
28750 2019-05-02 Martin Liska <mliska@suse.cz>
28752 * cgraphclones.c: Call valid_attribute_p with 1 for
28754 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
28755 it's for target attribute.
28756 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
28757 Add new boolean argument.
28758 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
28760 (ix86_valid_target_attribute_tree): Pass target_clone_attr
28761 to ix86_valid_target_attribute_inner_p.
28762 (ix86_valid_target_attribute_p): Pass flags argument to
28763 ix86_valid_target_attribute_inner_p.
28764 (get_builtin_code_for_version): Use 0 as it's target attribute.
28766 2019-05-02 Martin Liska <mliska@suse.cz>
28768 * gcc.c (process_command): Add dummy file only
28770 * opts-global.c (decode_options): Pass lang_mask.
28771 * opts.c (print_help): New function.
28772 (finish_options): Print --help if help_option_argument
28774 (common_handle_option): Factor out content of OPT__help_
28776 * opts.h (finish_options): Add new argument.
28778 2019-05-02 Martin Liska <mliska@suse.cz>
28781 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
28782 With -minline-all-stringops use inline expansion using 4B loop.
28783 * doc/invoke.texi: Document the change of
28784 -minline-all-stringops.
28786 2019-05-01 Jeff Law <law@redhat.com>
28788 PR tree-optimization/88797
28789 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
28790 PHI feeds a conditional on the RHS of an assignment.
28792 2019-04-30 Andrew Waterman <andrew@sifive.com>
28793 Jim Wilson <jimw@sifive.com>
28795 * config/riscv/constraints.md (L): New.
28796 * config/riscv/predicates.md (lui_operand): New.
28797 (sfb_alu_operand): New.
28798 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
28799 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
28800 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
28801 * config/riscv/risc.md (type): Add sfb_alu.
28802 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
28803 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
28804 (branch_zero<mode>): Delete.
28805 (mov<mode>cc): New.
28806 (mov<GPR:mode><X:mode>cc): Likewise.
28807 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
28809 2019-04-30 Nathan Sidwell <nathan@acm.org>
28811 * tree.h (MARK_TS_EXP): New.
28813 2019-04-30 Martin Liska <mliska@suse.cz>
28815 * opts.c (enable_warning_as_error): Provide hints
28816 for unknown options.
28818 2019-04-30 Martin Liska <mliska@suse.cz>
28821 * doc/invoke.texi: Add missing dash for gas-locview-support
28822 and gno-as-locview-support.
28824 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28827 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
28828 whitespace at the start of target attribute string.
28830 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28833 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
28834 Define __ARM_FEATURE_ATOMICS.
28836 2019-04-30 Martin Liska <mliska@suse.cz>
28838 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
28839 into built_in_function enum. Remove code for endp == 2 and
28840 use BUILT_IN_* constants.
28841 (gimple_fold_builtin): Call the function with fcode.
28843 2019-04-30 Martin Liska <mliska@suse.cz>
28845 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
28846 DECL_FUNCTION_CODE into ix86_builtins enum before
28847 the switch statement.
28849 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28851 PR tree-optimization/89475
28852 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
28855 2019-04-30 Martin Liska <mliska@suse.cz>
28857 PR translation/90274
28858 * opts.c (print_filtered_help): Wrap string in _(...).
28860 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
28862 PR tree-optimization/90240
28864 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28866 PR tree-optimization/90078
28867 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28868 checks for infinite_cost overflow.
28870 2019-04-29 Jeff Law <law@redhat.com>
28872 * passes.def: Move -Wrestrict pass after copy propagation.
28874 2019-04-29 Maya Rashish <coypu@sdf.org>
28876 * config.gcc (default_gnu_indirect_function): Default to yes
28877 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
28878 sparc*-*-netbsd*, x86_64-*-netbsd*.
28880 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
28882 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
28883 where cond2 is NE_EXPR.
28884 (is_value_included_in): Update comment.
28886 2019-04-29 Richard Biener <rguenther@suse.de>
28888 PR tree-optimization/90278
28889 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
28890 EH on comparison simplification.
28892 2019-04-29 Jason Merrill <jason@redhat.com>
28894 PR c++/82081 - tail call optimization breaks noexcept
28895 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
28896 nothrow function to a might-throw function into a tail call.
28898 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
28900 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
28901 (DDR_INNER_LOOP): Likewise.
28902 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
28903 (initialize_data_dependence_relation): Likewise.
28904 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
28906 2019-04-29 Jakub Jelinek <jakub@redhat.com>
28908 PR rtl-optimization/90257
28909 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
28913 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28917 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28920 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28923 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28925 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28927 2019-04-29 Richard Biener <rguenther@suse.de>
28929 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
28932 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
28934 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
28935 varasm.h, and netbsd-protos.h.
28937 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
28940 * config/i386/i386-protos.h (ix86_data_alignment): Change
28941 the second argument type to unsigned int.
28942 * config/i386/i386.c (ix86_data_alignment): Change "align"
28943 argument type to unsigned int.
28945 2019-04-27 Martin Liska <mliska@suse.cz>
28947 PR middle-end/90258
28948 * opt-suggestions.c (option_proposer::build_option_suggestions):
28949 When get_valid_option_values returns empty values, add the
28950 misspelling candidate.
28952 2019-04-26 Jim Wilson <jimw@sifive.com>
28954 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
28956 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
28957 Pass orig_mode to riscv_build_integer.
28958 (riscv_split_integer): Pass mode to riscv_move_integer.
28959 (riscv_legitimize_const_move): Likewise.
28960 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
28961 promoted_mode. Replace force_reg call with code to load constant into
28962 promoted reg and then subreg it for the store.
28963 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
28964 riscv_move_integer.
28966 2018-04-26 Eugene Sharygin <eush@ispras.ru>
28968 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
28971 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
28973 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
28974 commentary about the encoding of precision.
28976 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
28978 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
28979 * config/i386/t-freebsd64: New file.
28980 * config.gcc: Add the t-freebsd64 for multilib support.
28982 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
28984 * doc/extend.texi (vector_size): Add missing comma after @xref.
28986 2019-04-25 Jakub Jelinek <jakub@redhat.com>
28988 * BASE-VER: Set to 10.0.0.
28990 2019-04-25 Richard Biener <rguenther@suse.de>
28992 PR middle-end/89765
28993 * gimplify.c (gimplify_expr): Avoid turning a lvalue
28994 VIEW_CONVERT_EXPR into one operating on an rvalue.
28996 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
28999 * config/i386/i386.c (feature_priority): Moved to file scope.
29000 (processor_features): Likewise.
29001 (processor_model): Likewise.
29002 (_arch_names_table): Likewise.
29003 (arch_names_table): Likewise.
29004 (_feature_list): Removed.
29005 (feature_list): Likewise.
29006 (_isa_names_table): Moved to file scope. Add priority.
29007 (isa_names_table): Likewise.
29008 (get_builtin_code_for_version): Replace feature_list with
29009 isa_names_table. Update error message for P_ZERO priority.
29011 2019-04-25 Richard Biener <rguenther@suse.de>
29013 * tree-pass.h (make_pass_phi_only_cprop): Remove.
29014 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
29016 2019-04-24 Jeff Law <law@redhat.com>
29018 PR tree-optimization/90037
29019 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
29020 * passes.def: Replace all instance of phi-only cprop with the
29021 lattice propagator. Move propagation pass from after erroneous
29022 path isolation to before erroneous path isolation.
29023 * tree-ssa-phionlycprop.c: Remove.
29025 2019-04-24 Richard Biener <rguenther@suse.de>
29027 PR middle-end/90213
29028 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
29029 by size and BITS_PER_UNIT on poly-wide-ints.
29031 2019-04-25 Richard Biener <rguenther@suse.de>
29033 PR middle-end/90194
29034 * match.pd: Add pattern to simplify view-conversion of an
29037 2019-04-24 Clement Chigot <clement.chigot@atos.net>
29039 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
29040 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
29041 for Go on 32 bit AIX.
29042 * config/rs6000/aix72.h: Likewise.
29044 2019-04-24 Jakub Jelinek <jakub@redhat.com>
29047 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
29048 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
29050 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
29053 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
29054 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
29055 for restored hard frame pointer.
29056 (s390_sched_dependencies_evaluation): Implement new target hook.
29057 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
29059 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
29061 * config/arc/arc-options.def: Fix typos and spelling mistakes.
29062 * config/arc/arc.c (arc_init): Cleanup warning message.
29063 (arc_override_options): Likewise.
29065 2019-04-24 Jakub Jelinek <jakub@redhat.com>
29068 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
29069 a register if both if_true and if_false are MEMs.
29071 PR tree-optimization/90208
29072 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
29073 after labels of new_bb, not before them.
29075 PR tree-optimization/90211
29076 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
29077 which are not SSA_NAMEs.
29079 2018-04-23 Sudakshina Das <sudi.das@arm.com>
29081 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
29083 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
29085 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
29087 PR rtl-optimization/87979
29088 * modulo-sched.c (sms_schedule): Start ii value "mii" should
29091 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
29093 PR rtl-optimization/84032
29094 * modulo-sched.c (ps_insn_find_column): Change condition so that
29095 branch will always be the last insn in a row inside partial
29098 2019-04-23 Richard Biener <rguenther@suse.de>
29101 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
29102 dest_single_pred_p argument.
29103 (remove_forwarder_block): Adjust.
29104 (remove_forwarder_block_with_phi): Likewise.
29106 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29107 Bernd Edlinger <bernd.edlinger@hotmail.de>
29108 Jakub Jelinek <jakub@redhat.com>
29111 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
29112 if used with general-regs-only.
29113 (arm_conditional_register_usage): Don't add non-general regs if
29115 (arm_valid_target_attribute_rec): Handle general-regs-only.
29116 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
29118 (TARGET_HARD_FLOAT_SUB): Define.
29119 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
29120 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
29121 (TARGET_REALLY_IWMMXT2): Likewise.
29122 * config/arm/arm.opt: Add -mgeneral-regs-only.
29123 * doc/extend.texi: Document ARM general-regs-only target.
29124 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
29126 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
29128 PR tree-optimization/90078
29129 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
29130 checks for infinite_cost overflow.
29132 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
29134 PR tree-optimization/90021
29135 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
29136 and check univariate against it.
29137 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
29138 * tree-data-ref.c (add_other_self_distances): Pass new argument.
29140 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
29144 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
29147 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
29150 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
29152 * lra-spills.c (lra_final_code_change): Remove useless move insns.
29154 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
29156 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
29157 names using operand format, rather than hard-wired.
29158 (speculation_barrier): Likewise.
29160 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
29162 PR tree-optimization/88055
29163 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
29164 (gen_one_condition): Use it if !HONOR_NANS.
29166 2019-04-19 Jakub Jelinek <jakub@redhat.com>
29168 PR middle-end/90139
29169 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
29170 assign_temp instead of gen_reg_rtx.
29172 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
29174 PR translation/90118
29175 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29176 Add missing space before %<.
29178 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
29180 PR rtl-optimization/87871
29181 * ira-lives.c (make_object_dead): Don't add conflicts to
29182 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
29184 2019-04-18 Martin Sebor <msebor@redhat.com>
29186 PR middle-end/89797
29187 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
29188 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
29189 assuming type size fits in SHWI.
29191 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
29194 * ipa-inline.c (flatten_function): New parameter UPDATE.
29195 (ipa_inline, early_inliner): Use it.
29197 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
29199 * fold-const.c (int_const_binop): Return early on failure.
29201 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
29203 PR middle-end/85164
29204 * combine.c (force_int_to_mode): Cast the argument rather than
29205 the result of known_alignment.
29206 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
29208 2019-04-18 Richard Biener <rguenther@suse.de>
29211 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
29213 (remove_forwarder_block): ... here.
29214 (remove_forwarder_block_with_phi): Also move debug stmts here.
29216 2019-04-18 Jakub Jelinek <jakub@redhat.com>
29218 PR translation/79183
29219 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
29220 inform where appropriate.
29222 2019-04-18 Richard Biener <rguenther@suse.de>
29224 * tree.c (get_qualified_type): Put found type variants at the
29225 head of the variant list.
29227 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
29229 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
29231 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
29234 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
29235 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
29236 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
29237 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
29238 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
29240 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
29242 * ira-conflicts.c (print_allocno_conflicts): Always print something,
29243 even for allocno's with no conflicts.
29244 (print_conflicts): Print an extra newline.
29246 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
29248 * auto-inc-dec.c (attempt_change): Set the alignment of the
29249 temporary memory to that of the original.
29251 2019-04-17 Joao Moreira <jmoreira@suse.de>
29253 * targhooks.c (default_print_patchable_function_entry): Emit
29254 __patchable_function_entries section with writable flags to allow
29255 relocation resolution.
29257 2019-04-17 Jonny Grant <jg@jguk.org>
29259 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
29261 2019-04-17 Jakub Jelinek <jakub@redhat.com>
29263 PR middle-end/90095
29264 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
29265 on lowpart SUBREGs.
29267 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
29269 * config/arc/arc.c (arc_init): Format diagnostic string.
29270 (arc_override_options): Likewise.
29271 (check_if_valid_regno_const): Likewise.
29272 (arc_reorg): Likewise.
29274 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
29277 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
29279 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
29281 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
29282 (*movdi_update1): Use Pmode.
29283 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
29284 (movdi_<mode>_update_stack): Rename to ...
29285 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
29287 (*movsi_update1): Use Pmode.
29288 (*movsi_update2): Use Pmode.
29289 (movsi_update): Rename to ...
29290 (movsi_<mode>_update): ... this. Use Pmode.
29291 (movsi_update_stack): Fix condition.
29292 (*movhi_update1): Use Pmode. Fix argument to
29293 avoiding_indexed_address_p.
29294 (*movhi_update2): Ditto.
29295 (*movhi_update3): Ditto.
29296 (*movhi_update4): Ditto.
29297 (*movqi_update1): Ditto.
29298 (*movqi_update2): Ditto.
29299 (*movqi_update3): Ditto.
29300 (*movsf_update1, *movdf_update1): Merge, rename to...
29301 (*mov<mode>_update1): This. Use Pmode. Fix argument to
29302 avoiding_indexed_address_p. Add "size" attribute.
29303 (*movsf_update2, *movdf_update2): Merge, rename to...
29304 (*mov<mode>_update2): This. Ditto.
29305 (*movsf_update3): Use Pmode. Fix argument to
29306 avoiding_indexed_address_p.
29307 (*movsf_update4): Ditto.
29308 (allocate_stack): Simplify condition. Adjust pattern names.
29310 2019-04-17 Jakub Jelinek <jakub@redhat.com>
29313 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
29314 whitespace at the start of target attribute string.
29316 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
29319 * config/rs6000/power9.md: Add store forwarding bypass.
29321 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
29324 * valtrack.c (dead_debug_insert_temp): Reset debug references
29325 to the return value of a call being removed.
29327 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29329 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
29330 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
29331 implement target hook.
29332 (arc_memory_move_cost): New function.
29333 (TARGET_REGISTER_MOVE_COST): Define.
29334 (TARGET_MEMORY_MOVE_COST): Likewise.
29335 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
29336 (MEMORY_MOVE_COST): Likewise.
29338 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29340 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
29341 (sibcall_value_insn): Likewise.
29342 * config/arc/constraints.md (Rs5): Remove.
29344 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29346 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
29347 for last two fake registers.
29348 (arc_conditional_register_usage): Make sure fake frame and arg
29349 pointer regs are in general regs class.
29350 (FRAME_POINTER_MASK): Remove.
29351 (RETURN_ADDR_MASK): Remove.
29352 (arc_must_save_register): Use hard frame regnum.
29353 (frame_restore_reg): Use hard_frame_pointer_rtx.
29354 (arc_save_callee_saves): Likewise.
29355 (arc_restore_callee_saves): Likewise.
29356 (arc_save_callee_enter): Likewise.
29357 (arc_restore_callee_leave): Likewise.
29358 (arc_save_callee_milli): Likewise.
29359 (arc_eh_return_address_location): Likewise.
29360 (arc_check_multi): Use hard frame regnum.
29361 (arc_can_eliminate): Likewise.
29362 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
29363 for register allocator.
29364 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
29365 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
29366 (FRAME_POINTER_REGNUM): Change it to a fake register.
29367 (HARD_FRAME_POINTER_REGNUM): Defined.
29368 (ARG_POINTER_REGNUM): Change it to a new fake register.
29369 (ELIMINABLE_REGS): Update.
29370 (REGISTER_NAMES): Update names.
29371 * config/arc/arc.md (LP_START): Remove.
29372 (LP_END): Likewise.
29373 (shift_si3_loop): Update pattern.
29375 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29377 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
29378 to avoid delay slot scheduling.
29379 (arc_must_save_register): Don't save SP.
29380 * config/arc/arc.md (stack_tie): Remove.
29381 (UNSPEC_ARC_STKTIE): Likewise.
29383 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
29384 Shiva Chen <shiva0217@gmail.com>
29386 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
29387 code gen with large shift amount.
29389 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
29391 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
29394 2019-04-16 Jakub Jelinek <jakub@redhat.com>
29397 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
29398 print -m64/-mx32/-m32 if it is true.
29399 (ix86_debug_options, ix86_function_specific_print): Pass true as
29400 ADD_ABI_P to ix86_target_string.
29401 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
29402 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
29403 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
29405 PR rtl-optimization/90082
29406 * dce.c (can_delete_call): New function.
29407 (deletable_insn_p, mark_insn): Use it.
29409 PR tree-optimization/90090
29410 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
29412 (is_division_by_square): Likewise. Formatting fix.
29414 2019-04-16 Richard Biener <rguenther@suse.de>
29416 PR tree-optimization/56049
29417 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
29418 equality check if alias-set zero will prevail.
29420 2019-04-15 Jeff Law <law@redhat.com>
29422 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
29423 size and alignment as unsigned.
29425 2019-04-15 Richard Biener <rguenther@suse.de>
29428 * tree-loop-distribution.c (destroy_loop): Preserve correct
29431 2019-04-15 Richard Biener <rguenther@suse.de>
29433 PR tree-optimization/90071
29434 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
29435 abnormal operands from def stmts.
29437 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
29439 PR rtl-optimization/89794
29440 * combine.c (count_auto_inc): New function.
29441 (try_combine): Count how many auto_inc expressions there were in the
29442 original instructions. Ensure we have the same number in the new
29443 instructions. Remove the code that tried to ensure auto_inc side
29444 effects on i1 and i0 are not lost.
29446 2019-04-15 Richard Biener <rguenther@suse.de>
29449 * tree.h (auto_var_p): Declare.
29450 * tree.c (auto_var_p): New function, split out from ...
29451 (auto_var_in_fn_p): ... here.
29452 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
29454 (new_var_info): Initialize it.
29455 (set_uids_in_ptset): Also set the shadow variable uid if required.
29456 (ipa_pta_execute): Postprocess points-to solutions assigning
29457 shadow variable uids for locals that may reach their containing
29458 function recursively.
29459 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
29460 assert but instead check whether the points-to solution is
29463 2019-04-15 Martin Jambor <mjambor@suse.cz>
29466 * cgraph.c (clone_of_p): Loop over clone chain for each step in
29469 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29471 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
29473 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29474 Kito Cheng <kito.cheng@gmail.com>
29475 Shiva Chen <shiva0217@gmail.com>
29477 * config/nds32/nds32-md-auxiliary.c
29478 (nds32_legitimize_pic_address): Use new PIC pattern.
29479 (nds32_legitimize_tls_address): Use new TLS pattern.
29480 (nds32_output_symrel): New.
29481 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
29482 (nds32_alloc_relax_group_id): Ditto.
29483 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
29484 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
29486 (nds32_group_tls_insn): Ditto.
29487 (nds32_group_float_insns): Ditto.
29488 * config/nds32/nds32.md (tls_le): New.
29491 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
29493 * configure: Add nds32 target for dwarf2 debug_line checking.
29494 * configure.ac: Regenerated.
29496 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
29499 * ipa-devirt.c (skip_in_fields_list_p): New.
29500 (odr_types_equivalent_p): Use it.
29502 2019-04-13 Jakub Jelinek <jakub@redhat.com>
29505 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
29506 instead of strncmp when checking for thumb and arm. Formatting fixes.
29508 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
29510 * doc/install.texi: Document --with-target-system-zlib.
29512 2019-04-12 Martin Sebor <msebor@redhat.com>
29518 * targhooks.c (default_vector_alignment): Avoid assuming
29519 argument fits in SHWI.
29520 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
29521 a shift expression.
29522 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
29524 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29526 PR rtl-optimization/89965
29527 * dce.c: Include rtl-iter.h.
29528 (struct check_argument_load_data): New type.
29529 (check_argument_load): New function.
29530 (find_call_stack_args): Check for loads from stack slots still tracked
29531 in sp_bytes and punt if any is found.
29533 * config/mips/loongson-mmiintrin.h: Fix up #error message.
29535 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
29537 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
29538 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
29540 2019-04-12 Martin Liska <mliska@suse.cz>
29542 PR middle-end/89970
29543 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
29545 (separate_attrs): Handle multiple 'default's.
29546 (expand_target_clones): Rework error handling code.
29548 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
29551 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
29552 mode of vector rather than mode of destination for move instruction.
29553 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
29554 Use QI inner mode with V16QI vector mode.
29556 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29559 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
29560 "invalid %%t operand" in output_operand_lossage message.
29562 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
29564 * config/s390/predicates.md (permute_pattern_operand): New
29566 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
29567 operand for the permute pattern.
29568 ("*vec_perm<mode>"): New insn definition.
29569 ("bswap<mode>"): Generate the permute pattern operand in the
29570 expander and perform the operand reloads for pre arch13 level
29572 ("*bswap<mode>_emu"): Rename to ...
29573 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
29574 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
29575 Add the USE operand for the permute pattern.
29576 ("*vec_set_bswap_vec<mode>"): Likewise.
29578 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29581 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
29582 and gcc_unreachable if it fails, just call tree_to_uhwi which
29583 verifies that too. Test TREE_CHAIN instead of list_length > 1.
29584 Start warning message with a lower-case letter. Formatting fixes.
29586 PR rtl-optimization/90026
29587 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
29588 successors, look for BARRIERs inside of the whole BB_FOOTER chain
29589 rather than just at the start of it. If e->src BB_FOOTER is not NULL
29590 in cfglayout mode, use emit_barrier_after_bb.
29592 2018-04-11 Steve Ellcey <sellcey@marvell.com>
29594 PR rtl-optimization/87763
29595 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
29598 2019-04-11 Tom de Vries <tdevries@suse.de>
29600 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
29601 max macro using statement expression.
29603 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
29605 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
29606 * xcoffout.c (xcoff_private_rodata_section_name): Define.
29607 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
29608 read_only_private_data_section using xcoff_private_rodata_section_name.
29609 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
29611 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
29614 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
29616 2019-04-11 Jakub Jelinek <jakub@redhat.com>
29618 PR rtl-optimization/89965
29619 * dce.c (sp_based_mem_offset): New function.
29620 (find_call_stack_args): Use sp_based_mem_offset.
29622 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
29624 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
29626 2019-04-11 Richard Biener <rguenther@suse.de>
29628 PR tree-optimization/90020
29629 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
29630 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
29631 * tree-ssa-pre.c (compute_avail): Use it to not put
29632 possibly trapping references after a call that might not
29633 return into EXP_GEN.
29634 * gcse.c (compute_hash_table_work): Do not elide
29635 marking a block containing a call if the call might not
29638 2019-04-11 Richard Biener <rguenther@suse.de>
29640 PR tree-optimization/90018
29641 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
29642 Test both SLP and interleaving variants.
29644 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
29646 * config/s390/8561.md: New file.
29647 * config/s390/driver-native.c (s390_host_detect_local_cpu):
29648 Add arch13 cpu model.
29649 * config/s390/s390-opts.h (enum processor_type): Likewise.
29650 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
29651 (s390_get_unit_mask): Likewise.
29652 (s390_is_fpd): Likewise.
29653 (s390_is_fxd): Likewise.
29654 * config/s390/s390.h (s390_tune_attr): Likewise.
29655 * config/s390/s390.md: Include arch13 pipeline description.
29656 * config/s390/s390.opt: Add arch13.
29658 2018-04-10 Steve Ellcey <sellcey@marvell.com>
29660 PR rtl-optimization/87763
29661 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
29663 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
29665 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
29667 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
29668 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
29669 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
29670 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
29672 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
29674 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
29675 "Although" in -fipa-icf documentation.
29677 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
29678 of using multiple -g options.
29680 2019-04-10 Martin Liska <mliska@suse.cz>
29682 PR gcov-profile/89959
29683 * doc/gcov.texi: Make documentation of -x option
29686 2019-04-10 Richard Biener <rguenther@suse.de>
29688 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
29690 (DR_GROUP_SAME_DR_STMT): Remove.
29691 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
29692 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
29693 replace with assert.
29694 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
29695 (vect_record_grouped_load_vectors): Remove unreachable code.
29697 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
29700 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
29701 obsolete reference to N.
29703 2019-04-10 Jakub Jelinek <jakub@redhat.com>
29705 PR middle-end/90025
29706 * expr.c (store_expr): Set properly size on the MEM passed to
29710 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
29711 with strlen in between hostsz-3 and hostsz-1 inclusive when no
29712 translation is needed, and when translation is needed, only append
29713 ... if the string length is hostsz or more bytes long. Avoid using
29716 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
29719 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
29720 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
29722 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
29723 differences directly.
29724 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
29726 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29728 PR translation/90011
29729 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
29731 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
29733 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
29734 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
29735 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
29736 trailing space from -gsplit-dwarf diagnostics.
29738 PR tree-optimization/89998
29739 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
29740 instead of integer_type_node if possible, don't add ranges if return
29741 type is not compatible with int.
29742 * gimple-fold.c (gimple_fold_builtin_sprintf,
29743 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
29746 2019-04-09 Martin Liska <mliska@suse.cz>
29748 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
29749 * doc/install.texi: Document the new config.
29751 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
29753 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
29754 use gimple_expr_type for load and store calls. Skip over the
29755 condition argument in a conditional internal function.
29756 Protect use of TREE_INT_CST_LOW.
29758 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29761 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
29762 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
29763 trailing period from it too.
29765 2019-04-08 wu yuan <wuyuan5@huawei.com>
29767 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
29768 * config/aarch64/aarch64.md: Add "tsv110.md".
29769 * config/aarch64/tsv110.md: New file.
29771 2019-04-08 Richard Biener <rguenther@suse.de>
29773 PR tree-optimization/90006
29774 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
29777 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
29780 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
29782 (fma_root_node): Likewise.
29783 (func_fma_steering): Likewise.
29785 2019-04-08 Jakub Jelinek <jakub@redhat.com>
29787 PR rtl-optimization/89865
29788 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
29790 PR rtl-optimization/89865
29791 * config/i386/i386.md
29792 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
29793 numbers not to clash with the additional operands[4].
29794 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
29795 with extra register copy in the middle.
29797 2019-04-08 Martin Liska <mliska@suse.cz>
29799 PR gcov-profile/89961
29800 * doc/gcov.texi: Document data_file.
29801 * gcov.c (generate_results): Add data_info into JSON output.
29803 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
29805 PR tree-optimization/89725
29806 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
29807 loop's chrec as invariant symbol.
29808 * tree-chrec.h (chrec_contains_symbols): New parameter.
29809 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
29810 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
29811 function of loops not in DDR's loop_nest.
29812 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
29814 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
29817 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
29820 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
29823 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
29824 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
29826 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
29828 * sched-deps.c (sched_macro_fuse_insns): Check return value of
29829 targetm.fixed_condition_code_regs.
29831 2019-04-05 Richard Biener <rguenther@suse.de>
29835 * tree-cfgcleanup.c (remove_forwarder_block): Always move
29836 debug bind stmts but reset them if they are not valid at the
29839 2019-04-05 Martin Liska <mliska@suse.cz>
29841 PR translation/89936
29842 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
29843 order to wrap keywords or arguments.
29844 * collect2.c (main): Likewise.
29845 (scan_prog_file): Likewise.
29846 (scan_libraries): Likewise.
29847 * common/config/riscv/riscv-common.c
29848 (riscv_subset_list::parsing_subset_version): Likewise.
29849 (riscv_subset_list::parse_std_ext): Likewise.
29850 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29852 * config/arm/arm.c (arm_option_override): Likewise.
29853 * config/cris/cris.c (cris_print_operand): Likewise.
29854 * config/darwin-c.c (darwin_pragma_options): Likewise.
29855 (darwin_pragma_unused): Likewise.
29856 (darwin_pragma_ms_struct): Likewise.
29857 * config/ft32/ft32.c (ft32_print_operand): Likewise.
29858 * config/i386/i386.c (print_reg): Likewise.
29859 (ix86_print_operand): Likewise.
29860 * config/i386/xm-djgpp.h: Likewise.
29861 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
29862 * config/m32c/m32c.c (m32c_option_override): Likewise.
29863 * config/msp430/msp430.c (msp430_option_override): Likewise.
29864 * config/nds32/nds32.c (nds32_option_override): Likewise.
29865 * config/nvptx/mkoffload.c (main): Likewise.
29866 * config/rx/rx.c (rx_print_operand): Likewise.
29867 (valid_psw_flag): Likewise.
29868 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
29869 (vms_pragma_nomember_alignment): Likewise.
29870 (vms_pragma_extern_model): Likewise.
29871 * lto-wrapper.c (compile_offload_image): Likewise.
29872 * omp-offload.c (oacc_parse_default_dims): Likewise.
29873 * symtab.c (symtab_node::verify_base): Likewise.
29874 * tlink.c (recompile_files): Likewise.
29875 (start_tweaking): Likewise.
29876 * tree-profile.c (parse_profile_filter): Likewise.
29878 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
29880 PR tree-optimization/89956
29881 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
29882 multiple negates of the same value.
29884 2019-04-04 Martin Sebor <msebor@redhat.com>
29886 PR middle-end/89957
29887 PR middle-end/89911
29888 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
29889 have the same precision since the function crashes otherwise.
29890 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
29891 has non-zero arguments.
29893 2019-04-04 Martin Sebor <msebor@redhat.com>
29895 PR middle-end/89934
29896 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
29897 out if the number of arguments is less than expected.
29899 2019-04-04 Jeff Law <law@redhat.com>
29901 PR rtl-optimization/89399
29902 * ree.c (combine_set_extension): Use single_set rather than
29903 digging into PATTERN for items on the candidate list.
29904 (combine_reaching_defs): Likewise.
29906 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
29908 PR rtl-optimization/46590
29909 * loop-invariant.c (find_defs): Move df_remove_problem and
29910 df_process_deferred_rescans to move_invariants.
29911 Move df_live_add_problem and df_live_set_all_dirty calls
29912 to move_invariants.
29913 (move_invariants): Likewise.
29914 (move_loop_invariants): Likewise, making the df_live calls
29915 conditional on -O. Remove the problem again if we added it
29918 2019-04-03 qing zhao <qing.zhao@oracle.com>
29920 PR tree-optimization/89730
29921 * ipa-inline.c (can_inline_edge_p): Delete the checking for
29922 -flive-patching=inline-only-static.
29923 (can_inline_edge_by_limits_p): Add the checking for
29924 -flive-patching=inline-only-static and grant always_inline
29925 even when -flive-patching=inline-only-static is specified.
29927 2019-04-03 Jeff Law <law@redhat.com>
29929 PR rtl-optimization/81025
29930 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
29932 2019-04-03 Richard Biener <rguenther@suse.de>
29934 PR tree-optimization/84101
29935 * tree-vect-stmts.c: Include explow.h for hard_function_value,
29936 regs.h for hard_regno_nregs.
29937 (cfun_returns): New helper.
29938 (vect_model_store_cost): When vectorizing a store to a decl
29939 we return and the function ABI returns in a multi-reg location
29940 account for the possible spilling that will happen.
29942 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
29944 * config/s390/s390.c (s390_legitimate_address_p): Reject long
29945 displacement addresses for vector mode operands.
29947 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
29949 * config/arc/arc.c (GMASK_LEN): Define.
29950 (arc_restore_callee_saves): Restore first blink when
29953 2019-04-03 Sudakshina Das <sudi.das@arm.com>
29955 * doc/extend.texi: Add deprecated comment on sign-return-address
29956 function attribute and add mbranch-protection.
29957 * doc/invoke.texi: Add bti to the options for mbranch-protection.
29959 2019-04-03 Richard Biener <rguenther@suse.de>
29962 * lto-wrapper.c (run_gcc): Avoid implicit rules making
29963 the all target phony.
29965 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
29969 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
29970 Return false for variable DImode shifts.
29971 (dimode_scalar_chain::compute_convert_gain): Do not handle
29972 register count operand in variable DImode shifts.
29973 (dimode_scalar_chain::make_vector_copies): Remove support to copy
29974 count argument of a variable shift instruction to a vector register.
29975 (dimode_scalar_chain::convert_reg): Remove support to convert
29976 count argument of a variable shift instruction.
29978 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29980 PR rtl-optimization/84206
29981 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
29982 iterating over loop headers.
29984 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29986 PR rtl-optimization/85876
29987 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
29988 beyond the original fence.
29990 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
29992 * config.gcc: Mark spu* targets as deprecated/obsolete.
29994 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29996 * config/s390/s390-builtin-types.def: New builtin function type
29997 definitions. Remove unused types.
29998 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
29999 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
30000 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
30001 overloaded builtins.
30002 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
30003 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
30004 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
30005 (vec_double, vec_signed, vec_unsigned): Define to use the new
30006 overloaded builtins.
30007 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
30010 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30012 * config/s390/s390-builtin-types.def: New builtin function type
30014 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
30015 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
30016 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
30017 (s390_vstrszh, s390_vstrszf): New low-level builtins.
30018 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
30019 constant definitions.
30020 * config/s390/vecintrin.h (vec_search_string_cc)
30021 (vec_search_string_until_zero_cc): New builtin name definitions.
30022 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
30024 ("vec_vstrs<mode>"): New insn definition.
30026 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30028 * config/s390/s390-builtin-types.def: Add new builtin function
30030 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
30031 New overloaded builtins.
30032 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
30034 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
30035 (UNSPEC_VEC_SLDBYTE): ... this.
30036 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
30037 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
30039 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
30040 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
30041 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
30043 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30045 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
30046 New insn definition.
30047 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
30048 * config/s390/vector.md (V_HW_HSD): ... here.
30050 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30052 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
30053 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
30054 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
30055 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
30056 New insn definitions.
30058 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30060 * config/s390/s390-builtin-types.def: Add new builtin function type.
30061 * config/s390/s390-builtins.def: Add overloaded builtin
30062 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
30063 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
30064 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
30065 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
30066 ("eltswap<mode>"): New expander.
30067 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
30070 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30072 * config/s390/s390-builtin-types.def: Add new builtin function types.
30073 * config/s390/s390-builtins.def: Add overloaded builtin
30074 s390_vec_revb. Add low-level builtins for vlbr and vstbr
30076 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
30077 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
30078 ("bswap<mode>"): New expander.
30079 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
30081 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30083 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
30084 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
30085 vector builtin version number in __VEC__.
30087 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30089 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
30091 (SFSI): New mode attribute.
30092 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
30093 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
30095 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
30096 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
30097 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
30098 ("floatsi<mode>2"): Add wcefb instruction.
30100 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30102 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
30103 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
30105 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
30106 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
30107 support 32 bit fp-int conversions. Rename to ...
30108 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
30109 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
30110 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
30111 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
30114 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30116 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
30117 if-then-else constructs if we can use the select instruction.
30118 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
30120 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30122 * config/s390/s390.md ("*popcountdi_arch13_cc")
30123 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
30125 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
30126 Append _z196 to make it ...
30127 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
30128 ("popcounthi2_z196"): ... this.
30129 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
30130 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
30132 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30134 * config/s390/s390.c (s390_canonicalize_comparison): Convert
30135 certain compares for arch13 in order to make use of the condition
30136 code result produced by the new instructions.
30137 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
30138 nxrk, and nxgrk instruction patterns.
30139 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
30140 (inv_no): Add new code iterator together with some attributes.
30141 ("*andc_split_<mode>"): Disable splitter for arch13.
30142 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
30143 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
30144 ("*<ANDOR:bitops_name>c<GPR:mode>")
30145 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
30146 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
30147 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
30148 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
30150 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30152 * common/config/s390/s390-common.c (processor_flags_table): New
30154 * config.gcc: Support arch13 with the --with-arch= configure flag.
30155 * config/s390/driver-native.c (s390_host_detect_local_cpu):
30156 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
30157 * config/s390/s390.c (s390_get_sched_attrmask)
30158 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
30159 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
30160 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
30161 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
30162 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
30164 * config/s390/s390.opt: Support arch13 as processor type in
30165 command line options.
30167 2019-04-02 Martin Liska <mliska@suse.cz>
30169 PR translation/89912
30170 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
30171 Fix param description of graphite-max-arrays-per-scop.
30173 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
30175 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
30176 (ASAN_CC1_SPEC): Use it in 64-bit mode.
30177 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
30179 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
30181 PR rtl-optimization/85412
30182 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
30183 sel_sched_region_1, not after.
30185 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
30187 PR rtl-optimization/86928
30188 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
30189 compute_live if necessary.
30190 (sel_redirect_edge_and_branch): Likewise.
30192 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
30194 PR rtl-optimization/89865
30195 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
30196 register if it is a part of small class.
30198 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
30200 PR rtl-optimization/87273
30201 * sel-sched-ir.c (merge_fences): Remove assert.
30203 2019-04-01 Richard Biener <rguenther@suse.de>
30205 PR tree-optimization/46590
30206 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
30207 (dom_walker::m_reachability): Add in place of...
30208 (dom_walker::m_skip_unreachable_blocks): ...this.
30209 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
30210 Move complex initialization ...
30211 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
30212 lazily and initialize edge flags on each invocation.
30213 (dom_walker::bb_reachable): Use m_reachability.
30215 2019-04-01 Martin Liska <mliska@suse.cz>
30218 * opt-suggestions.c (option_proposer::build_option_suggestions):
30219 Add variant without any argument in order to provide better
30222 2019-04-01 Richard Biener <rguenther@suse.de>
30225 * gimple.c: Include langhooks.h.
30226 (gimple_get_alias_set): Treat enumeral types as the underlying
30229 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
30230 Eric Botcazou <ebotcazou@adacore.com>
30232 PR rtl-optimization/89862
30233 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
30234 that operates on the full registers for WORD_REGISTER_OPERATIONS
30237 2019-03-29 Jim Wilson <jimw@sifive.com>
30239 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
30240 Clear MASK_RVC and then set if C subset supported.
30242 2019-03-29 Jakub Jelinek <jakub@redhat.com>
30245 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
30246 non-addressable complit into its initializer if it is volatile.
30248 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
30250 * opts-common.c (integral_argument): Set errno properly in one case.
30252 2019-03-29 Martin Liska <mliska@suse.cz>
30254 * doc/invoke.texi: Remove -Wchkp from documentation.
30256 2019-03-29 Martin Liska <mliska@suse.cz>
30258 * dbgcnt.c (print_limit_reach): New function.
30261 2019-03-29 Martin Liska <mliska@suse.cz>
30263 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
30264 (dbg_cnt_process_opt): Parse first tokens aas
30265 dbg_cnt_process_single_pair is also using strtok.
30267 2019-03-29 Jakub Jelinek <jakub@redhat.com>
30269 PR rtl-optimization/87485
30270 * function.c (expand_function_end): Move stack_protect_epilogue
30271 before loading of return value into hard register(s).
30273 2019-03-28 Jakub Jelinek <jakub@redhat.com>
30275 PR middle-end/89621
30276 * tree-inline.h (struct copy_body_data): Add
30277 dont_remap_vla_if_no_change flag.
30278 * tree-inline.c (remap_type_3, remap_type_2): New functions.
30279 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
30280 and remap_type_2 returns false.
30281 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
30282 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
30283 only from where it is copied to nested contexts.
30285 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
30288 * config/i386/i386.md (RMW operation with LEA peephole):
30289 Use LEAMODE mode attribute instead of SWI mode iterator for
30292 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
30295 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
30296 Also process XEXP (src, 0) of a shift insn.
30298 2019-03-28 David Malcolm <dmalcolm@redhat.com>
30300 PR middle-end/89725
30301 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
30302 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
30304 2019-03-28 Jakub Jelinek <jakub@redhat.com>
30306 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
30308 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
30309 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
30310 immediately after first one with df_analyze in between, but rather
30311 process all bbs, queueing ones that need second pass in a worklist,
30312 df_analyze, process queued debug insn changes and if second pass is
30313 needed, process bbs from worklist, df_analyze, process queued debug
30316 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
30317 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
30318 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
30320 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
30323 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
30326 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
30329 * config/i386/i386.c (ix86_function_value_1): Call the newly added
30330 function for 32-bit MS_ABI.
30331 (function_value_ms_32): New function.
30333 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
30335 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
30336 (movdi): Call gen_movdi_symbol_save_scc.
30337 (gen_movdi_symbol_save_scc): New insn and split.
30339 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
30341 PR rtl-optimization/89313
30342 * function.c (matching_constraint_num): New static function.
30343 (match_asm_constraints_1): Use it. Fixup white space and comment.
30344 Don't replace inputs with non-matching constraints which conflict
30345 with early clobber outputs.
30347 2019-03-27 Jeff Law <law@redhat.com>
30349 PR rtl-optimization/87761
30350 PR rtl-optimization/89826
30351 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
30353 (pass_cprop_hardreg::execute): Call df_analyze after adding the
30354 note problem to get REG_DEAD/REG_UNUSED notes updated.
30356 2019-03-27 Richard Biener <rguenther@suse.de>
30358 PR tree-optimization/89463
30359 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
30360 queue edges to remove.
30361 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
30362 dead stmts. Delay edge removal until PHIs are removed to
30363 make debug-stmt creation not confused by seemingly degenerate
30366 2019-03-27 Alan Modra <amodra@gmail.com>
30368 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
30370 * config/rs6000/darwin.h: Likewise.
30371 * config/rs6000/rs6000.c: Likewise.
30373 2019-03-27 Alan Modra <amodra@gmail.com>
30375 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
30376 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
30378 2019-03-26 Andrew Waterman <andrew@sifive.com>
30379 Jim Wilson <jimw@sifive.com>
30381 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
30382 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
30383 (generic_idivdi, generic_fmul_single, generic_fmul_double)
30384 (generic_fdiv, generic_fsqrt): Add check for generic tune.
30385 (generic_alu): Add auipc to type list.
30386 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
30387 (riscv_microarchitecture): Declare.
30388 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
30389 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
30391 (riscv_microarchitecture): New.
30392 (sifive_7_tune_info): New.
30393 (riscv_cpu_info_table): Add microarchitecture value for rocket and
30394 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
30396 (riscv_store_data_bypass_p): New.
30397 (riscv_option_override): Set riscv_microarchitecture from
30398 cpu->microarchitecture.
30399 * config/riscv/riscv.md: Include sifive-7.md.
30402 (auipc<mode>): Change type to auipc.
30403 (restore_stack_nonlocal): New.
30404 * config/riscv/sifive-7.md: New.
30405 * doc/invoke.texi (RISC-V Options): Update mtune docs.
30407 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
30410 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
30411 Also process XEXP (src, 0) of a shift insn.
30413 2019-03-26 Richard Biener <rguenther@suse.de>
30415 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
30416 (copy_debug_stmt): Likewise.
30417 (expand_call_inline): Likewise.
30418 (copy_bb): Avoid redundant lookup & set of gimple_block.
30419 * gimple-low.c (lower_gimple_return): Likewise.
30420 (lower_builtin_setjmp): Likewise.
30422 2019-03-26 Jakub Jelinek <jakub@redhat.com>
30424 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
30425 is constant 0, turn into static const data member initialized to false.
30426 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
30427 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
30429 2019-03-26 Jason Merrill <jason@redhat.com>
30430 Jakub Jelinek <jakub@redhat.com>
30432 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
30434 (mem_alloc_description::release_object_overhead): Fix comment typos.
30435 * hash-table.h (hash_table::~hash_table): Call
30436 release_instance_overhead only if m_entries is non-NULL, otherwise
30437 call unregister_descriptor.
30439 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
30441 PR tree-optimization/81740
30442 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30443 In case of outer loop vectorization, check for backward dependence
30444 at the inner loop if outer loop dependence is reversed.
30446 2019-03-26 Alan Modra <amodra@gmail.com>
30448 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
30449 rs6000_vector_mem init. Correct wI and wJ comment.
30451 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
30453 PR rtl-optimization/88347
30454 PR rtl-optimization/88423
30455 * sched-deps.c (sched_analyze_insn): Take into account that for
30456 tablejumps the barrier appears after a label and a jump_table_data.
30458 2019-03-25 Martin Sebor <msebor@redhat.com>
30461 * c-common.c (check_user_alignment): Rename local. Correct maximum
30462 alignment in diagnostic. Avoid assuming argument fits in SHWI,
30463 convert it to UHWI when it fits.
30465 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
30468 * dwarf2out.c (premark_used_variables): New function.
30469 (prune_unused_types_walk): Do not mark not premarked external
30471 (prune_unused_types): Call premark_used_variables.
30473 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
30475 PR rtl-optimization/89676
30476 * lra-constraints.c (curr_insn_transform): Do match reload for
30477 early clobbers when the match was successful only for different
30480 2019-03-25 Martin Sebor <msebor@redhat.com>
30482 * doc/extend.texi (Common Type Attributes): Document vector_size.
30483 (Common Variable Attributes): Mention size constraint. Correct
30485 (Vector Extensions): Use @dfn when defining bas type. Clarify
30486 base type and size constraints.
30488 2019-03-25 Richard Biener <rguenther@suse.de>
30490 PR tree-optimization/89789
30491 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
30492 changes from non-undefined back to undefined.
30494 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
30496 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
30497 heap string and a gc string, but since this variable is unknown to
30498 ggc the gc string might get reused and corrupted. Fixed by always
30499 using a heap string.
30501 2019-03-25 Richard Biener <rguenther@suse.de>
30503 PR tree-optimization/89779
30504 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
30505 to remove IV defs, delay actual removal.
30506 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
30507 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
30508 very end, properly also reset loop control IV information.
30510 2019-03-25 Richard Biener <rguenther@suse.de>
30512 PR tree-optimization/89802
30513 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
30514 move EH data to folded stmt.
30516 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30518 * config/s390/s390-builtin-types.def: Remove few unused types and
30519 fix sort order for others.
30521 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30523 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
30524 expected and found types with -mdebug during builtin matching.
30526 2019-03-25 Richard Biener <rguenther@suse.de>
30528 PR middle-end/89790
30529 * fold-const.c (operand_equal_p): Revert last change with
30532 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
30534 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
30535 notes for the result of the __tls_get_addr calls.
30536 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
30538 2019-03-24 Jeff Law <law@redhat.com>
30540 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
30542 PR rtl-optimization/87761
30543 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
30544 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
30546 (pass_cprop_hardreg::execute): Add df note problem and defer insn
30547 rescans. Reprocess blocks as needed, calling df_analyze before
30548 reprocessing. Always call df_analyze before fixing up debug bind
30551 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
30553 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
30556 2019-03-22 Andrew Pinski <apinski@marvell.com>
30558 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
30559 attrribute for uxtw.
30561 2019-03-26 Jeff Law <law@redhat.com>
30563 PR rtl-optimization/87761
30564 * config/mips/mips-protos.h (mips_split_move): Add new argument.
30565 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
30566 (mips_split_move): Accept new INSN argument. Try to forward SRC
30567 into the next instruction.
30568 (mips_split_move_insn): Pass INSN through to mips_split_move.
30570 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
30572 PR rtl-optimization/89676
30573 * lra-constraints.c (curr_insn_transform): Do match reload for
30574 early clobbers even if the match was successful.
30576 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30579 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
30581 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
30583 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
30585 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30587 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
30588 <avx512>_fmsub_<mode>_mask3<round_name>,
30589 <avx512>_fnmadd_<mode>_mask3<round_name>,
30590 <avx512>_fnmsub_<mode>_mask3<round_name>,
30591 avx512f_vmfmadd_<mode>_mask3<round_name>,
30592 avx512f_vmfmsub_<mode>_mask3<round_name>,
30593 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
30594 instead of register_operand and %v instead of v for match_operand 1.
30595 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
30596 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
30597 <round_nimm_predicate> instead of register_operand and %v instead of v
30598 for match_operand 1.
30600 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
30601 <avx512>_fmadd_<mode>_mask3<round_name>,
30602 <avx512>_fmsub_<mode>_mask<round_name>,
30603 <avx512>_fmsub_<mode>_mask3<round_name>,
30604 <avx512>_fnmadd_<mode>_mask<round_name>,
30605 <avx512>_fnmadd_<mode>_mask3<round_name>,
30606 <avx512>_fnmsub_<mode>_mask<round_name>,
30607 <avx512>_fnmsub_<mode>_mask3<round_name>,
30608 <avx512>_fmaddsub_<mode>_mask<round_name>,
30609 <avx512>_fmaddsub_<mode>_mask3<round_name>,
30610 <avx512>_fmsubadd_<mode>_mask<round_name>,
30611 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
30612 <round_nimm_predicate> instead of nonimmediate_operand.
30613 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
30614 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
30615 Use register_operand instead of <round_nimm_predicate> for the
30616 operand that needs to match output.
30617 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
30618 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
30619 Likewise. Formatting fixes.
30622 * config/i386/i386.c (enum ix86_builtins): Remove
30623 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
30624 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
30625 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
30626 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
30627 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
30628 __builtin_ia32_vfmsubss3_mask3): New builtins.
30629 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
30630 avx512f_vmfmadd_<mode>_mask3<round_name>,
30631 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
30632 *avx512f_vmfmsub_<mode>_mask<round_name>,
30633 avx512f_vmfmsub_<mode>_mask3<round_name>,
30634 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
30635 *avx512f_vmfnmadd_<mode>_mask<round_name>,
30636 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
30637 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
30638 *avx512f_vmfnmsub_<mode>_mask<round_name>,
30639 avx512f_vmfnmsub_<mode>_mask3<round_name>,
30640 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
30641 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
30642 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
30643 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
30644 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
30645 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
30646 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
30647 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
30648 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
30649 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
30650 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
30651 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
30652 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
30653 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
30654 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
30655 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
30656 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
30657 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
30658 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
30659 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
30660 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
30661 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
30663 2019-03-21 Martin Sebor <msebor@redhat.com>
30665 PR tree-optimization/89350
30666 * builtins.c (compute_objsize): Also ignore offsets whose upper
30668 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
30669 (builtin_memref::builtin_memref): Initialize new member.
30670 Allow EXPR to be null.
30671 (builtin_memref::extend_offset_range): Replace local with a member.
30672 Avoid assuming pointer offsets are unsigned.
30673 (builtin_memref::set_base_and_offset): Determine base object
30674 before computing offset range.
30675 (builtin_access::builtin_access): Handle memset.
30676 (builtin_access::generic_overlap): Replace local with a member.
30677 (builtin_access::strcat_overlap): Same.
30678 (builtin_access::overlap): Same.
30679 (maybe_diag_overlap): Same.
30680 (maybe_diag_access_bounds): Same.
30681 (wrestrict_dom_walker::check_call): Handle memset.
30682 (check_bounds_or_overlap): Same.
30684 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
30685 Jakub Jelinek <jakub@redhat.com>
30688 * tree.c (fld_type_variant, fld_incomplete_type_of,
30689 fld_process_array_type): Call fld->pset.add and don't call
30690 add_tree_to_fld_list if it returns true.
30691 (free_lang_data_in_type): Similarly with self-recursive call. Purge
30692 non-marked types from TYPE_NEXT_VARIANT list.
30693 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
30695 2019-03-21 Jakub Jelinek <jakub@redhat.com>
30697 * hash-table.h (hash_table): Add Lazy template parameter defaulted
30698 to false, if true, don't alloc_entries during construction, but defer
30699 it to the first method that needs m_entries allocated.
30700 (hash_table::hash_table, hash_table::~hash_table,
30701 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
30702 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
30703 hash_table::clear_slot, hash_table::traverse_noresize,
30704 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
30705 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
30707 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
30708 NO_INSERT instead of find_with_hash.
30709 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
30710 hash_set::m_table): Add Lazy to template params of hash_table.
30711 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
30712 * attribs.c (test_attribute_exclusions): Likewise.
30713 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
30714 hash_set. Add tests for hash_set with Lazy = true.
30716 2019-03-21 Richard Biener <rguenther@suse.de>
30718 PR tree-optimization/89779
30719 * tree.c (tree_nop_conversion): Consolidate and fix defensive
30720 checks with respect to released SSA names now having error_mark_node
30722 * fold-const.c (operand_equal_p): Likewise.
30724 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
30727 * config/s390/s390.c (global_not_special_regno_p): Move to make it
30729 (s390_optimize_register_info): Use global_not_special_regno_p to
30730 check for global regs.
30732 2019-03-20 Jakub Jelinek <jakub@redhat.com>
30735 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
30736 update this_alternative nor this_alternative_set.
30738 2019-03-19 Jim Wilson <jimw@sifive.com>
30741 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
30742 align, size, offset. Use them to handle a BLKmode reference. Update
30744 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
30746 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30748 PR rtl-optimization/89768
30749 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
30750 instead of GEN_INT.
30751 (unroll_loop_runtime_iterations): Likewise.
30753 2019-03-19 Martin Sebor <msebor@redhat.com>
30755 PR tree-optimization/89644
30756 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
30757 rather than endptr as an indicator of nul-termination.
30759 PR tree-optimization/89644
30760 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
30761 arrays in determining sequence sizes in strncpy and stpncpy.
30763 2019-03-19 Martin Liska <mliska@suse.cz>
30765 PR middle-end/89737
30766 * predict.c (combine_predictions_for_bb): Empty likely_edges and
30767 unlikely_edges if there's an edge that belongs to both these sets.
30769 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
30772 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
30773 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
30774 go via a stack temporary.
30776 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30779 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
30780 instead of gen_rtx_SUBREG.
30781 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
30783 2019-03-19 Richard Biener <rguenther@suse.de>
30786 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
30788 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
30792 * tree.c (free_lang_data_in_decl): Do not free context of C++
30795 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30798 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
30799 subs for the first alternative except when operands[3] is 1.
30802 * gimplify.c (gimplify_asm_expr): For output argument with
30803 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
30806 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
30808 PR rtl-optimization/89753
30809 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
30810 explicit unrolling factor even more robust.
30812 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30815 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
30816 compensation use x2 += 1 instead of x2 -= -1 and when honoring
30817 signed zeros, do another copysign after the compensation.
30819 2019-03-18 Martin Sebor <msebor@redhat.com>
30821 PR tree-optimization/89720
30822 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
30823 more conservatively, the same as anti-range.
30825 2019-03-18 Richard Biener <rguenther@suse.de>
30827 PR middle-end/88945
30828 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
30829 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
30830 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
30831 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
30833 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
30835 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
30836 Extend queue to 1024 entries.
30837 Add "consumed" field.
30838 (gomp_print_output): Remove print_index parameter.
30839 Add final parameter.
30840 Change limit to unsigned.
30841 Use consumed field to implement circular buffer.
30842 Detect interrupted print in final pass.
30843 Flush output at the end.
30844 (run): Update gomp_print_output usage.
30845 (main): Initialize kernargs->output_data.consumed.
30847 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
30849 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
30850 calculation of the minimum number of scalar iterations for
30851 fully-predicated loops.
30853 2019-03-18 Martin Jambor <mjambor@suse.cz>
30855 PR tree-optimization/89546
30856 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
30857 any propagation to its children took place.
30859 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
30862 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
30863 parameter, and make use of it.
30864 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
30866 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30868 * config/arc/arc.opt (mcode-density-frame): Get the inital value
30869 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
30870 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30871 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30872 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
30873 match what the ops is doing.
30874 (push_multi_fp_blink): Likewise.
30875 * config/arc/arc.c (arc_override_options): Enable enter/leave when
30876 compiling for size and elf target.
30877 (arc_save_callee_enter): Adjust note to match what enter/leave
30880 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30882 * config/arc/arc.md (tst_movb): Fix constraint.
30884 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30886 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
30888 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30890 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
30891 * config/arc/arc.c (arc_conditional_register_usage): Remove all
30892 reg_alloc_order references.
30893 (size_alloc_order): Define.
30894 (arc_adjust_reg_alloc_order): New function.
30895 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
30897 (ADJUST_REG_ALLOC_ORDER): Define.
30898 (HONOR_REG_ALLOC_ORDER): Likewise.
30900 2019-03-18 Richard Biener <rguenther@suse.de>
30903 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
30904 loads and stores a bit more.
30906 2019-03-18 Richard Biener <rguenther@suse.de>
30909 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
30910 load pessimization to stores as well.
30912 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
30914 PR middle-end/86979
30915 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
30916 successor, use NULL as its av set.
30918 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
30920 PR rtl-optimization/89721
30921 * lra-constraints (invariant_p): Return false if side_effects_p holds.
30923 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
30926 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
30927 When handling vec_extract, use modular arithmetic to allow
30928 constant selectors greater than vector length.
30929 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
30930 V1TImode vectors to have constant selector values greater than 0.
30931 Use modular arithmetic to compute vector index.
30932 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
30933 index for in-memory vectors. Correct code generation for
30934 in-register vectors.
30935 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
30938 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
30942 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
30945 2019-03-15 Jakub Jelinek <jakub@redhat.com>
30948 * tree.c (inchash::add_expr): Strip any location wrappers.
30949 * fold-const.c (operand_equal_p): Move stripping of location wrapper
30950 after hash verification.
30953 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
30954 SIGN_EXTEND and ZERO_EXTEND.
30956 2019-03-14 Jason Merrill <jason@redhat.com>
30957 Jakub Jelinek <jakub@redhat.com>
30959 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
30960 than if is_empty (*slot).
30961 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
30962 existing elt and for elt removal.
30963 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
30964 of already removed elt.
30966 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
30969 * config/i386/i386.c (remove_partial_avx_dependency): Handle
30970 REG_EH_REGION note.
30972 2019-03-14 Martin Liska <mliska@suse.cz>
30975 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
30977 2019-03-14 Richard Biener <rguenther@suse.de>
30980 * config/i386/i386.c (make_resolver_func): Properly set
30981 DECL_CONTEXT on the RESULT_DECL.
30982 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
30984 2019-03-14 Richard Biener <rguenther@suse.de>
30986 * gimple-pretty-print.c: Include cfgloop.h.
30987 (dump_gimple_phi): Adjust.
30988 (dump_gimple_bb_header): Dump loop header for GIMPLE.
30989 (pp_cfg_jump): Adjust.
30990 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
30991 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
30992 (lower_phi_internal_fn): Remove.
30993 (verify_gimple_call): Remove IFN_PHI special-casing.
30994 (dump_function_to_file): Dump IL state.
30995 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
30996 done to deal with PHI nodes being present in non-SSA state.
30998 2019-03-14 Jakub Jelinek <jakub@redhat.com>
31001 * multiple_target.c (create_dispatcher_calls): Change
31002 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
31003 In the node->iterate_referring loop, push *ref rather than ref, call
31004 ref->remove_reference () and always pass 0 to iterate_referring.
31006 PR rtl-optimization/89679
31007 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
31008 would contain a paradoxical SUBREG.
31010 2019-03-14 Richard Biener <rguenther@suse.de>
31012 PR tree-optimization/89710
31013 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
31016 2019-03-14 Martin Liska <mliska@suse.cz>
31018 * coverage.c (coverage_begin_function): Stream also
31020 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
31021 documentation about function declaration location.
31022 * gcov-dump.c (tag_function): Print whole range
31023 of function declaration.
31024 * gcov.c (struct function_info): Add end_column field.
31025 (function_info::function_info): Initialize it.
31026 (output_json_intermediate_file): Output {start,end}_column
31028 (read_graph_file): Read end_column.
31030 2019-03-14 Richard Biener <rguenther@suse.de>
31032 PR middle-end/89698
31033 * fold-const.c (operand_equal_p): For INDIRECT_REF check
31034 that the access types are similar.
31036 2019-03-14 Jakub Jelinek <jakub@redhat.com>
31038 PR tree-optimization/89703
31039 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
31040 aren't compatible also with builtin_decl_explicit. Check pure
31041 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
31042 and BUILT_IN_STPNCPY{,_CHK}.
31044 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
31047 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
31048 addr32 prefix to VSIB address for X32.
31049 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
31051 (*avx512pf_gatherpf<mode>df_mask): Likewise.
31052 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
31053 (*avx512pf_scatterpf<mode>df_mask): Likewise.
31054 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
31055 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
31056 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
31057 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
31058 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
31059 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
31060 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
31061 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
31062 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
31063 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
31064 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
31065 (*avx512f_scatterdi<mode>): Likewise.
31067 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
31070 * lra-constraints.c (inherit_in_ebb): Update
31071 potential_reload_hard_regs along with live_hard_regs.
31073 2019-03-13 Jakub Jelinek <jakub@redhat.com>
31076 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
31078 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
31080 2019-03-13 Martin Sebor <msebor@redhat.com>
31082 PR tree-optimization/89662
31083 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
31086 2019-03-13 Richard Biener <rguenther@suse.de>
31088 PR middle-end/89677
31089 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
31090 throw FP expressions at tree-affine.
31092 2019-03-14 Richard Biener <rguenther@suse.de>
31094 * tree-pretty-print.c (dump_generic_node): For -gimple properly
31095 dump negative integer constants using _Literal (type) -num.
31097 2019-03-13 Jakub Jelinek <jakub@redhat.com>
31099 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
31100 nonlocal_value member.
31102 PR middle-end/88588
31103 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
31104 (ipa_simd_modify_function_body): Handle PHIs.
31106 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
31108 * config/s390/s390.c (s390_option_override_internal): Use more
31109 aggressive inlining parameters.
31111 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
31113 * config/s390/3906.md: New file.
31114 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
31115 (LONGRUNNING_THRESHOLD): Remove.
31116 (MAX_SCHED_MIX_SCORE): Decrease.
31117 (MAX_SCHED_MIX_DISTANCE): Decrease.
31118 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
31119 (struct s390_sched_state): New struct to hold scheduling state.
31120 (S390_SCHED_STATE_NORMAL): Remove.
31121 (S390_SCHED_STATE_CRACKED): Remove.
31122 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
31123 (s390_get_sched_attrmask): Use new attribute.
31124 (s390_get_unit_mask): Use new units.
31125 (s390_is_fpd): New function.
31126 (s390_is_fxd): New function.
31127 (s390_is_longrunning): New function.
31128 (s390_sched_score): Use new functions.
31129 (s390_sched_reorder): Likewise.
31130 (s390_sched_variable_issue): Rework and use new functions.
31131 (s390_sched_init): Use new functions.
31132 * config/s390/s390.h (s390_tune_attr): Add z14.
31133 * config/s390/s390.md: Add z14.
31135 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
31137 * config/s390/2964.md: Update pipeline description.
31138 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
31139 (LONGRUNNING_THRESHOLD): Remove.
31140 (LATENCY_FACTOR): Remove.
31141 (s390_get_unit_mask): Add unit.
31142 (s390_sched_score): Use fxd/fpd.
31143 (s390_sched_variable_issue): Use fxd/fpd.
31145 2019-03-12 Martin Liska <mliska@suse.cz>
31147 * config/i386/i386.c: Reword an error message.
31149 2019-03-12 Martin Jambor <mjambor@suse.cz>
31151 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
31152 terminate with newline.
31154 2019-03-12 Jakub Jelinek <jakub@redhat.com>
31157 * config/s390/s390.md (tabort): Use %wd instead of
31158 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
31159 letters and periods.
31160 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
31161 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
31164 PR middle-end/89663
31165 * builtins.c (expand_builtin_int_roundingfn,
31166 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
31167 gcc_unreachable if validate_arglist fails.
31169 2019-03-12 Richard Biener <rguenther@suse.de>
31171 PR tree-optimization/89664
31172 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
31173 free the occurance tree after the early out.
31175 2019-03-11 Jakub Jelinek <jakub@redhat.com>
31177 PR middle-end/89655
31179 * vr-values.c (vr_values::update_value_range): If
31180 old_vr->varying_p (), don't update it, make new_vr also VARYING
31183 2019-03-11 Martin Liska <mliska@suse.cz>
31185 * config/aarch64/aarch64.c (aarch64_override_options_internal):
31186 Fix double string quoting.
31188 2019-03-11 Martin Liska <mliska@suse.cz>
31190 * collect-utils.c (collect_wait): Wrap apostrophes
31191 in gcc internal format with %'.
31192 * collect2.c (main): Likewise.
31193 (scan_prog_file): Likewise.
31194 (scan_libraries): Likewise.
31195 * config/i386/i386.c (ix86_expand_call): Likewise.
31196 (ix86_handle_interrupt_attribute): Likewise.
31197 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
31198 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
31199 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
31200 * lto-wrapper.c (find_crtoffloadtable): Likewise.
31201 * symtab.c (symtab_node::verify_base): Likewise.
31202 * tree-cfg.c (verify_gimple_label): Likewise.
31203 * tree.c (verify_type_variant): Likewise.
31205 2019-03-11 Martin Liska <mliska@suse.cz>
31207 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
31208 in a string format message and fix GNU coding style.
31209 (expand_builtin_set_thread_pointer): Likewise.
31210 * common/config/aarch64/aarch64-common.c
31211 (aarch64_rewrite_selected_cpu): Likewise.
31212 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
31213 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
31214 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
31215 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
31216 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
31217 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
31218 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
31219 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
31220 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
31221 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
31223 * common/config/riscv/riscv-common.c
31224 (riscv_subset_list::parsing_subset_version): Likewise.
31225 (riscv_subset_list::parse_std_ext): Likewise.
31226 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
31227 (riscv_subset_list::parse): Likewise.
31228 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
31229 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
31230 (aarch64_override_options_internal): Likewise.
31231 (aarch64_validate_mcpu): Likewise.
31232 (aarch64_validate_march): Likewise.
31233 (aarch64_validate_mtune): Likewise.
31234 (aarch64_override_options): Likewise.
31235 * config/alpha/alpha.c (alpha_option_override): Likewise.
31236 * config/arc/arc.c (arc_init): Likewise.
31237 (parse_mrgf_banked_regs_option): Likewise.
31238 (arc_override_options): Likewise.
31239 (arc_expand_builtin_aligned): Likewise.
31240 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
31241 (arm_expand_builtin): Likewise.
31242 * config/arm/arm.c (arm_option_check_internal): Likewise.
31243 (arm_configure_build_target): Likewise.
31244 (arm_option_override): Likewise.
31245 (arm_options_perform_arch_sanity_checks): Likewise.
31246 (arm_handle_cmse_nonsecure_entry): Likewise.
31247 (arm_handle_cmse_nonsecure_call): Likewise.
31248 (arm_tls_referenced_p): Likewise.
31249 (thumb1_expand_prologue): Likewise.
31250 * config/avr/avr.c (avr_option_override): Likewise.
31251 * config/bfin/bfin.c (bfin_option_override): Likewise.
31252 * config/c6x/c6x.c (c6x_option_override): Likewise.
31253 * config/cr16/cr16.c (cr16_override_options): Likewise.
31254 * config/cris/cris.c (cris_option_override): Likewise.
31255 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
31256 * config/darwin-c.c (macosx_version_as_macro): Likewise.
31257 * config/darwin.c (darwin_override_options): Likewise.
31258 * config/frv/frv.c (frv_expand_builtin): Likewise.
31259 * config/h8300/h8300.c (h8300_option_override): Likewise.
31260 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
31261 (ix86_option_override_internal): Likewise.
31262 (warn_once_call_ms2sysv_xlogues): Likewise.
31263 (ix86_expand_prologue): Likewise.
31264 (split_stack_prologue_scratch_regno): Likewise.
31265 (ix86_warn_parameter_passing_abi): Likewise.
31266 * config/ia64/ia64.c (fix_range): Likewise.
31267 * config/m68k/m68k.c (m68k_option_override): Likewise.
31268 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
31269 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
31270 (mips_set_compression_mode): Likewise.
31271 * config/mmix/mmix.c (mmix_option_override): Likewise.
31272 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
31273 * config/msp430/msp430.c (msp430_option_override): Likewise.
31274 * config/nds32/nds32.c (nds32_option_override): Likewise.
31275 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
31276 (nios2_option_override): Likewise.
31277 (nios2_expand_custom_builtin): Likewise.
31278 * config/nvptx/mkoffload.c (main): Likewise.
31279 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
31280 * config/pa/pa.c (fix_range): Likewise.
31281 (pa_option_override): Likewise.
31282 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
31283 (riscv_option_override): Likewise.
31284 * config/rl78/rl78.c (rl78_option_override): Likewise.
31285 * config/rs6000/aix61.h: Likewise.
31286 * config/rs6000/aix71.h: Likewise.
31287 * config/rs6000/aix72.h: Likewise.
31288 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
31289 * config/rs6000/freebsd64.h: Likewise.
31290 * config/rs6000/linux64.h: Likewise.
31291 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
31292 (rs6000_expand_zeroop_builtin): Likewise.
31293 (rs6000_expand_mtfsb_builtin): Likewise.
31294 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
31295 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
31296 (rs6000_invalid_builtin): Likewise.
31297 (rs6000_expand_split_stack_prologue): Likewise.
31298 * config/rs6000/rtems.h: Likewise.
31299 * config/rx/rx.c (valid_psw_flag): Likewise.
31300 (rx_expand_builtin): Likewise.
31301 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
31302 * config/s390/s390.c (s390_expand_builtin): Likewise.
31303 (s390_function_profiler): Likewise.
31304 (s390_option_override_internal): Likewise.
31305 (s390_option_override): Likewise.
31306 * config/sh/sh.c (sh_option_override): Likewise.
31307 (sh_builtin_saveregs): Likewise.
31308 (sh_fix_range): Likewise.
31309 * config/sh/vxworks.h: Likewise.
31310 * config/sparc/sparc.c (sparc_option_override): Likewise.
31311 * config/spu/spu.c (spu_option_override): Likewise.
31312 (fix_range): Likewise.
31313 * config/visium/visium.c (visium_option_override): Likewise.
31314 (visium_handle_interrupt_attr): Likewise.
31315 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
31316 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
31317 (dbg_cnt_process_opt): Likewise.
31318 * dwarf2out.c (output_dwarf_version): Likewise.
31319 * except.c (expand_eh_return): Likewise.
31320 * gcc.c (defined): Likewise.
31321 (driver_handle_option): Likewise.
31322 (process_command): Likewise.
31323 (compare_files): Likewise.
31324 (driver::prepare_infiles): Likewise.
31325 (driver::do_spec_on_infiles): Likewise.
31326 (driver::maybe_run_linker): Likewise.
31327 * omp-offload.c (oacc_parse_default_dims): Likewise.
31328 * opts-global.c (handle_common_deferred_options): Likewise.
31329 * opts.c (parse_sanitizer_options): Likewise.
31330 (common_handle_option): Likewise.
31331 (enable_warning_as_error): Likewise.
31332 * passes.c (enable_disable_pass): Likewise.
31333 * plugin.c (parse_plugin_arg_opt): Likewise.
31334 (default_plugin_dir_name): Likewise.
31335 * targhooks.c (default_expand_builtin_saveregs): Likewise.
31336 (default_pch_valid_p): Likewise.
31337 * toplev.c (init_asm_output): Likewise.
31338 (process_options): Likewise.
31339 (toplev::run_self_tests): Likewise.
31340 * tree-cfg.c (verify_gimple_call): Likewise.
31341 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
31342 (tree_inlinable_function_p): Likewise.
31343 * var-tracking.c (vt_find_locations): Likewise.
31345 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
31347 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
31348 only on the else branch.
31350 2019-03-11 Martin Liska <mliska@suse.cz>
31352 * gcov.c (output_intermediate_json_line): Print function
31354 (output_json_intermediate_file): Add new argument.
31355 * doc/gcov.texi: Document the change.
31357 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
31359 PR rtl-optimization/89588
31360 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
31361 explicit unrolling factor more robust.
31363 2019-03-11 Richard Biener <rguenther@suse.de>
31365 PR tree-optimization/89649
31366 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
31367 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
31368 on the prolog and epilog loops.
31369 (vect_loop_versioning): Return copy of loop.
31370 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
31371 on the non-vectorized version of the loop.
31373 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
31376 * config/i386/sse.md (*vec_extractv2di_0_sse):
31377 Add (=r,x) alternative and corresponding splitter.
31379 2019-03-10 Martin Jambor <mjambor@suse.cz>
31381 PR tree-optimization/85762
31382 PR tree-optimization/87008
31383 PR tree-optimization/85459
31384 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
31385 it points to if there is a type changing MEM_REF. Adjust all callers.
31386 (build_accesses_from_assign): Disable total scalarization if
31387 contains_vce_or_bfcref_p returns true through the new parameter, for
31390 2019-03-09 Jakub Jelinek <jakub@redhat.com>
31393 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
31394 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
31397 * common.opt (fdiagnostics-show-labels,
31398 fdiagnostics-show-line-numbers, fdiagnostics-format=,
31399 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
31400 gas-locview-support, ginline-points, ginternal-reset-location-views):
31401 Terminate description text with a dot.
31402 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
31403 * config/mcore/mcore.opt (m210, m340): Likewise.
31404 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
31405 mnops=): Start description text with a capital letter.
31406 * config/arc/arc.opt (msize-level=): Likewise.
31407 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
31408 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
31409 mnewlib): Likewise.
31410 * config/ft32/ft32.opt (msim): Likewise.
31411 (mft32b, mcompress): Likewise. Terminate description text with a dot.
31412 (mnodiv, mnopm): Terminate description text with a dot.
31413 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
31415 * config/i386/i386.opt (prefer_vector_width, instrument_return):
31417 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
31420 PR rtl-optimization/89634
31421 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
31422 are modified in BB_END (e->src) instruction.
31424 2019-03-08 David Malcolm <dmalcolm@redhat.com>
31427 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
31428 messages more amenable to translation, and improve wording.
31430 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
31432 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
31433 ud- and du-chains between phases.
31435 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
31438 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
31439 instead of POLY_INT_CST.
31441 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
31443 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
31446 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
31451 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
31452 (_mm_storeu_si64): Ditto.
31454 2019-03-08 Martin Liska <mliska@suse.cz>
31457 * config/i386/i386.c (ix86_option_override_internal): Disable
31458 jump tables when retpolines are used.
31460 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
31463 * ipa-split.c (execute_split_functions): Do not split
31464 'noinline' or 'section' function.
31466 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31469 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
31470 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
31471 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
31474 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
31475 from diagnostics. Formatting fixes.
31478 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
31479 warn_odr diagnostics.
31482 * lra-constraints.c (process_alt_operands): Avoid one space before
31483 " at the end of line and another after " on another line in a string
31485 * attribs.c (handle_dll_attribute): Likewise.
31486 * config/avr/avr-devices.c (avr_texinfo): Likewise.
31488 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
31489 warning_at or inform messages in G_() if there is no ?:.
31491 PR tree-optimization/89550
31492 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
31493 returned true. Formatting fixes.
31494 (expand_builtin_strnlen): Formatting fixes.
31495 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
31496 if warning_at returned true.
31497 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
31499 2019-03-08 Richard Biener <rguenther@suse.de>
31501 PR middle-end/89578
31502 * cfgloop.h (struct loop): Add owned_clique field.
31503 * cfgloopmanip.c (copy_loop_info): Copy it.
31504 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
31506 * tree-inline.c (copy_loops): Remap owned_clique.
31507 * lto-streamer-in.c (input_cfg): Stream owned_clique.
31508 * lto-streamer-out.c (output_cfg): Likewise.
31510 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31513 * config/darwin.c: Include intl.h.
31514 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
31515 composing the message out of two separate parts.
31517 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31520 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
31521 doesn't start with a capital letter and doesn't end with a dot.
31522 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
31523 with a capital letter.
31524 (ix86_mangle_function_version_assembler_name): Likewise.
31525 (ix86_generate_version_dispatcher_body): Likewise.
31526 (fold_builtin_cpu): Likewise.
31527 (get_builtin_code_for_version): Likewise. Remove extraneous space.
31528 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
31529 translators, wrap full type name in %qs.
31531 PR translation/79999
31532 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
31533 depend clause with source (or sink) modifier.
31534 * omp-expand.c (expand_omp_ordered_sink): Likewise.
31537 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
31538 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
31539 (avx512f_load<mode>_mask): New define_expand.
31540 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
31541 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
31542 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
31543 __builtin_ia32_movess_mask): New builtins.
31544 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
31545 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
31546 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
31547 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
31549 2019-03-07 Martin Jambor <mjambor@suse.cz>
31552 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
31553 for extern inline functions.
31555 2019-03-07 Martin Jambor <mjambor@suse.cz>
31558 * cgraph.h (cgraph_node): New inline method former_thunk_p.
31559 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
31560 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
31561 have multiple callees. At the end check if declarations match as
31562 opposed to cgraph_nodes.
31564 2019-03-07 Martin Liska <mliska@suse.cz>
31566 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
31567 which is equivalent to searching for this in clones chain.
31568 * symtab.c (symtab_node::verify_base): Similarly compare ASM
31569 names with a neighbour and special case first node in a chain.
31571 2019-01-25 Jason Merrill <jason@redhat.com>
31573 PR c++/80916 - spurious "static but not defined" warning.
31574 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
31575 for an internal symbol with DECL_EXTERNAL.
31577 2019-04-07 Richard Biener <rguenther@suse.de>
31579 PR middle-end/89618
31580 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
31581 * tree-inline.c (copy_loops): Simplify.
31583 2019-03-07 Martin Liska <mliska@suse.cz>
31585 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
31587 2019-03-07 Richard Biener <rguenther@suse.de>
31589 PR tree-optimization/89595
31590 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
31591 stmt iterator as reference, take boolean output parameter to
31592 indicate whether the stmt was removed and thus the iterator
31594 (dom_opt_dom_walker::before_dom_children): Re-iterate over
31595 stmts created by folding.
31597 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31600 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
31603 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
31605 PR rtl-optimization/88845
31606 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
31608 * lra.c (remove_scratches_1): New function.
31609 (remove_scratches): Use it.
31610 (lra_emit_move): Likewise.
31612 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
31614 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
31615 unaligned_access variable.
31616 * config/arc/arc.c (arc_override_options): Set unaligned access
31617 default on for HS CPUs.
31618 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
31620 2019-03-06 Martin Liska <mliska@suse.cz>
31622 PR gcov-profile/89577
31623 * doc/gcov.texi: Prefer to use --coverage.
31624 * doc/sourcebuild.texi: Likewise.
31626 2019-03-02 Jason Merrill <jason@redhat.com>
31628 PR c++/86485 - -Wmaybe-unused with empty class ?:
31629 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
31631 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31634 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
31637 PR middle-end/89590
31638 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
31639 exactly one argument.
31641 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31642 Richard Sandiford <richard.sandiford@arm.com>
31644 PR tree-optimization/89570
31645 * match.pd (vec_cond into cond_op simplification): Don't use
31646 get_conditional_internal_fn, use as_internal_fn (cond_op).
31648 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
31651 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
31652 to decide when to split off a non-zero offset from a symbol.
31653 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
31654 in function symbols.
31656 2019-03-05 Richard Biener <rguenther@suse.de>
31658 PR tree-optimization/89594
31659 * tree-if-conv.c (pass_if_conversion::execute): Handle
31660 case where .LOOP_VECTORIZED_FUNCTION was removed.
31662 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31665 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
31666 instead alloca it only when needed with the needed size.
31668 PR tree-optimization/89570
31669 * match.pd (vec_cond into cond_op simplification): Guard with
31670 vectorized_internal_fn_supported_p test and #if GIMPLE.
31672 PR tree-optimization/89566
31673 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
31674 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
31675 Punt if get_user_idx_format succeeds, but idx_format argument is
31676 not provided or doesn't have pointer type, or if idx_args is above
31677 number of provided arguments.
31679 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
31681 PR tree-optimization/89437
31682 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
31684 2019-03-04 Richard Biener <rguenther@suse.de>
31686 PR middle-end/89572
31687 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
31690 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
31692 PR tree-optimization/89487
31693 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
31694 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
31695 (distribute_loop): Don't do runtime alias check if there is non-
31696 addressable data reference.
31697 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
31698 is a register variable.
31700 2019-03-02 Jakub Jelinek <jakub@redhat.com>
31703 * config/arm/arm.md (cmpsi2_addneg): Use
31704 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
31705 If operands[2] is 0 or INT_MIN, force use of subs.
31706 (*compare_scc splitter): Use gen_int_mode.
31707 (*negscc): Likewise.
31708 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
31710 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
31711 Monk Chiang <sh.chiang04@gmail.com>
31713 * common/config/riscv/riscv-common.c: Include sstream.
31714 (riscv_subset_list::to_string): New.
31715 (riscv_arch_str): Likewise.
31716 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
31717 * config.in: Regen.
31718 * config/riscv/riscv-protos.h (riscv_arch_str): New.
31719 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
31720 (riscv_emit_attribute): New.
31721 (riscv_file_start): Emit attribute if needed.
31722 (riscv_option_override): Init riscv_emit_attribute_p.
31723 * config/riscv/riscv.opt (mriscv-attribute): New option.
31724 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
31725 * configure: Regen.
31726 * doc/install.texi: Document --with-riscv-attribute.
31727 * doc/invoke.texi: Document -mriscv-attribute.
31729 * common/config/riscv/riscv-common.c:
31730 Include config/riscv/riscv-protos.h.
31731 (INCLUDE_STRING): Defined.
31732 (RISCV_DONT_CARE_VERSION): Defined.
31733 (riscv_subset_t): Declare.
31734 (riscv_subset_t::riscv_subset_t): New.
31735 (riscv_subset_list): Declare.
31736 (riscv_subset_list::riscv_subset_list): New.
31737 (riscv_subset_list::~riscv_subset_list): Likewise.
31738 (riscv_subset_list::parsing_subset_version): Likewise.
31739 (riscv_subset_list::parse_std_ext): Likewise.
31740 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
31741 (riscv_subset_list::add): Likewise.
31742 (riscv_subset_list::lookup): Likewise.
31743 (riscv_subset_list::xlen): Likewise.
31744 (riscv_subset_list::parse): Likewise.
31745 (riscv_supported_std_ext): Likewise.
31746 (current_subset_list): Likewise.
31747 (riscv_parse_arch_string): Using riscv_subset_list::parse to
31750 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
31752 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
31753 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
31754 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
31756 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
31758 PR rtl-optimization/85899
31759 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
31760 fallthru edges leading to the exit block.
31762 2019-03-01 Tamar Christina <tamar.christina@arm.com>
31765 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
31766 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
31768 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
31770 PR tree-optimization/89535
31771 * tree-vect-stmts.c (vectorizable_call): Record the vector types
31772 for each operand. Calculate the fallback choice for mask operands
31773 and pass it to vect_get_vec_def_for_operand.
31775 2019-03-01 Richard Biener <rguenther@suse.de>
31777 PR middle-end/89541
31778 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
31779 get virtual operands.
31780 (get_expr_operands): Handle CONST_DECL like other decls.
31782 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31784 PR middle-end/89503
31785 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
31786 on DECL_P and EXPR_P.
31788 2019-03-01 Richard Biener <rguenther@suse.de>
31790 PR middle-end/89497
31791 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
31792 argument, defaulted to zero.
31793 * passes.c (execute_function_todo): Pass down SSA update flags
31794 to cleanup_tree_cfg.
31795 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
31796 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
31798 (cleanup_tree_cfg): Get and pass down SSA update flags.
31800 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31803 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
31804 early_lto_debug argument.
31806 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
31808 PR tree-optimization/89536
31809 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
31810 only whether bit #0 of the value is 0 instead of the entire value.
31812 2019-02-28 Marek Polacek <polacek@redhat.com>
31814 PR c++/87068 - missing diagnostic with fallthrough statement.
31815 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
31816 at the end of a seq, save its location to walk_stmt_info.
31817 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
31820 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
31823 * tree.c (find_atomic_core_type): Move ahead in file.
31824 (check_base_type): Correctly compare alignments of atomic types.
31826 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
31829 * config/i386/i386.c (get_builtin_code_for_version): Identify
31830 Westmere from PCLMUL, instead of AES.
31832 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31835 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
31836 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
31839 2019-02-28 Tamar Christina <tamar.christina@arm.com>
31842 * config/aarch64/aarch64-option-extensions.def: Document it.
31843 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
31846 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31849 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
31850 builtins if they don't have a single scalar floating point argument.
31853 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
31855 PR rtl-optimization/89490
31856 * varasm.c (get_block_for_section): Bail out for mergeable sections.
31857 (default_use_anchors_for_symbol_p, output_object_block): Assert the
31858 block section is not mergeable.
31860 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31863 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
31864 old define_insn to ...
31865 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
31866 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
31867 Rename old define_insn to ...
31868 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
31869 (thumb2_casesi_internal_pic): New define_expand. Rename old
31871 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
31872 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
31873 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
31875 2019-02-27 Richard Biener <rguenther@suse.de>
31878 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
31880 2019-02-27 Richard Biener <rguenther@suse.de>
31882 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
31885 2019-02-27 Richard Biener <rguenther@suse.de>
31888 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
31889 parameter, prefix section name with .gnu.debuglto_ if true.
31890 (dwarf2out_finish): Pass false to output_comdat_type_unit.
31891 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
31893 2019-02-27 Richard Biener <rguenther@suse.de>
31896 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
31897 rather than on use_debug_types, doing what output_die does.
31898 (value_format): Likewise.
31900 2019-02-27 Martin Jambor <mjambor@suse.cz>
31901 Martin Sebor <msebor@redhat.com>
31903 * doc/invoke.texi (Warning Options): Reword description of
31904 -Wno-absolute-value.
31906 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31908 PR tree-optimization/89280
31909 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
31910 builtin_setjmp_setup_bb): New functions.
31911 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
31912 When visiting __builtin_setjmp_setup block, queue in special
31913 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
31914 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
31915 from visited after the loop if they don't have any visited successor
31918 2018-02-26 Steve Ellcey <sellcey@marvell.com>
31920 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
31922 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
31924 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31927 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
31928 with types other than sizetype/ssizetype.
31930 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31932 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
31933 (enum sparc_processor_type): ...this.
31934 (enum sparc_code_model_type): New enumeration type.
31935 (enum sparc_memory_model_type): Tweak comments.
31936 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
31938 (mcmodel): Use sparc_code_model enumeration and variable.
31939 (sparc_code_model): New enumeration.
31940 (mdebug): Add Undocumented marker.
31941 * config/sparc/sparc.h (enum cmodel): Delete.
31942 (sparc_cmodel): Likewise.
31943 (TARGET_CM_MEDLOW): Adjust to above renaming.
31944 (TARGET_CM_MEDMID): Likewise.
31945 (TARGET_CM_MEDANY): Likewise.
31946 (TARGET_CM_EMBMEDANY): Likewise.
31947 * config/sparc/sparc.c (sparc_cmodel): Delete.
31948 (sparc_option_override): Remove string/value mapping support for the
31949 code model. Move code and memory model support to after the handling
31950 of target flags. Do private machine setup last.
31951 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
31952 (sparc_legitimize_reload_address): Likewise.
31953 (sparc_output_mi_thunk): Likewise.
31954 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
31956 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31958 PR tree-optimization/89500
31959 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
31960 (handle_builtin_strlen): Remove noncst_bound variable. Always
31961 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
31962 cst if the first cst bytes starting at x are known to be non-zero,
31963 even if the string is not zero terminated. Don't try to modify
31964 *si for strnlen. Update strlen_to_stridx only for strlen or if
31965 we can prove strnlen returns the same value as strlen would.
31967 2019-02-26 Martin Liska <mliska@suse.cz>
31969 * alloc-pool.h (struct pool_usage): Remove extra
31971 * bitmap.h (struct bitmap_usage): Likewise.
31972 * ggc-common.c (struct ggc_usage): Likewise.
31973 * mem-stats.h (struct mem_usage): Likewise.
31974 (mem_alloc_description::dump): Print dash lines
31975 here and repeat header at the end of a table report.
31976 It's then more readable.
31977 * tree-phinodes.c (phinodes_print_statistics): Make
31978 horizontal alignment.
31979 * tree-ssanames.c (ssanames_print_statistics): Likewise.
31980 * vec.c (struct vec_usage): Remove extra print_dash_line.
31981 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
31983 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
31985 * doc/extend.texi (__builtin_object_size):
31986 Use @pxref instead of @xref inside parenthesis.
31987 (__builtin_has_attribute): Add missing comma after @xref.
31988 (__builtin_object_size): Ditto.
31989 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
31991 2019-02-26 Jeff Law <law@redhat.com>
31993 PR rtl-optimization/87761
31994 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
31995 detect obviously dead insns and delete them.
31997 2019-02-26 Richard Biener <rguenther@suse.de>
31999 PR tree-optimization/89505
32000 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
32001 to handle restrict pointed-to vars with multiple subvars
32004 2019-02-26 Richard Biener <rguenther@suse.de>
32006 PR tree-optimization/89489
32007 * tree-parloops.c (create_loop_fn): Copy over last_clique.
32009 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
32011 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
32012 and move around comment.
32013 <BIT_AND_EXPR>: Likewise.
32014 <BIT_NOT_EXPR>: Add specific handling for boolean types.
32016 2019-02-26 Jakub Jelinek <jakub@redhat.com>
32019 * config/i386/i386.c (remove_partial_avx_dependency): Call
32020 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
32021 after changing possibly many instructions to use that pseudo. Fix up
32022 insertion of v4sf_const0 setter at the start of bb.
32024 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
32027 * doc/extend.texi (Variadic Pointer Args): New section.
32029 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
32030 Martin Sebor <msebor@gmail.com>
32032 * common.opt (Wattribute-alias): Likewise.
32033 * doc/invoke.texi (Option Summary): List general form of
32034 -Wattribute-alias=. List positive form of -Wmissing-attributes.
32035 (-Wmissing-attributes): Invert entry, rewrite and correct default.
32036 Add cross-references.
32037 (-Wattribute-alias): Rewrite and correct default. Mention
32038 considered attributes (same as for -Wmissing-attributes).
32040 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
32042 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
32043 (_mm_cvtpd_ps): Likewise.
32044 (_mm_cvttpd_epi32): Likewise.
32047 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
32048 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
32051 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
32053 2019-02-25 Tamar Christina <tamar.christina@arm.com>
32056 * common/config/aarch64/aarch64-common.c
32057 (struct aarch64_option_extension): Add is_synthetic.
32058 (all_extensions): Use it.
32059 (TARGET_OPTION_INIT_STRUCT): Define hook.
32060 (struct gcc_targetm_common): Moved to end.
32061 (all_extensions_by_on): New.
32062 (opt_ext_cmp, typedef opt_ext): New.
32063 (aarch64_option_init_struct): New.
32064 (aarch64_contains_opt): New.
32065 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
32066 * config/aarch64/aarch64-option-extensions.def
32067 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
32068 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
32069 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
32070 Set is_synthetic to false.
32071 (crypto): Set is_synthetic to true.
32072 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
32075 2019-02-25 Tamar Christina <tamar.christina@arm.com>
32077 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
32078 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
32079 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
32080 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
32081 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
32082 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
32083 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
32084 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
32086 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
32087 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
32088 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
32089 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
32090 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
32091 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
32092 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
32093 vfmlsl_laneq_high_f16): ... To this.
32094 * config/arm/neon.md: Update comments.
32096 2019-02-25 Tamar Christina <tamar.christina@arm.com>
32098 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
32099 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
32100 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
32101 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
32102 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
32103 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
32104 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
32105 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
32107 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
32108 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
32109 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
32110 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
32111 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
32112 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
32113 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
32114 vfmlslq_laneq_high_f16): ... To this.
32116 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
32118 PR rtl-optimization/86096
32119 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
32120 comparing mw_order values.
32122 2019-02-25 Jakub Jelinek <jakub@redhat.com>
32125 * config/arm/arm.md (*subsi3_carryin_const): Use
32126 arm_neg_immediate_operand predicate instead of
32127 arm_not_immediate_operand, "L" constraint instead of "K" and
32128 print it using %n2 instead of %B2.
32129 (*subsi3_carryin_const0): New define_insn.
32130 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
32131 instead of arm_not_operand and "I" constraint instead of "K" and
32132 print it using %n3 instead of %B2. Instead of using match_dup 2 add
32133 another match_operand and in the condition check that it is negation
32135 (*subsi3_carryin_compare_const0): New define_ins.
32136 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
32137 *subsi3_carryin_const.
32138 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
32139 split into *subsi3_carryin_compare_const0 if the highpart is zero.
32142 * config/arm.vfp.md (*negdf2_vfp): Use
32143 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
32144 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
32146 2019-02-24 Jakub Jelinek <jakub@redhat.com>
32148 PR rtl-optimization/89445
32149 * simplify-rtx.c (simplify_ternary_operation): Don't use
32150 simplify_merge_mask on operands that may trap.
32151 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
32152 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
32153 second operand is CONST_VECTOR, check if any element could be zero.
32154 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
32155 their operands can trap.
32157 2019-02-23 Martin Sebor <msebor@redhat.com>
32159 * gimple-ssa-sprintf.c (target_strtol): Rename...
32160 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
32161 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
32162 check for range error.
32164 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
32167 * opts-common.c (prune_options): Also prune joined switches
32168 with Negative and RejectNegative.
32169 * config/i386/i386.opt (march=): Add Negative(march=).
32170 (mtune=): Add Negative(mtune=).
32171 * doc/options.texi: Document Negative used together with Joined
32172 and RejectNegative.
32174 2019-02-22 Martin Sebor <msebor@redhat.com>
32176 * doc/extend.texi (Other Builtins): Add
32177 __builtin_is_constant_evaluated.
32179 2019-02-22 Richard Biener <rguenther@suse.de>
32181 PR tree-optimization/87609
32182 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
32184 2019-02-22 Jeff Law <law@redhat.com>
32186 PR rtl-optimization/87761
32187 * config/mips/mips.md: Add new combiner pattern to recognize
32188 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
32190 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
32193 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
32194 destination register in peepholes generating patterns for ADDS/SUBS.
32195 (add<mode>3_compare0,
32196 *addsi3_compare0_uxtw, add<mode>3_compareC,
32197 add<mode>3_compareV_imm, add<mode>3_compareV,
32198 *adds_<optab><ALLX:mode>_<GPI:mode>,
32199 *subs_<optab><ALLX:mode>_<GPI:mode>,
32200 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
32201 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
32202 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
32203 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
32204 sub<mode>3_compare1): Allow stack pointer for source register.
32205 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
32207 2019-02-22 Martin Sebor <msebor@redhat.com>
32209 PR tree-optimization/88993
32210 PR tree-optimization/88853
32211 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
32213 (sprintf_dom_walker::call_info::is_string_func): New helper.
32214 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
32215 for formatted string functions.
32216 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
32218 2019-02-22 Martin Sebor <msebor@redhat.com>
32221 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
32222 unreachable subexpressions.
32224 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
32225 Hongtao Liu <hongtao.liu@intel.com>
32226 Sunil K Pandey <sunil.k.pandey@intel.com>
32229 * config/i386/i386-passes.def: Add
32230 pass_remove_partial_avx_dependency.
32231 * config/i386/i386-protos.h
32232 (make_pass_remove_partial_avx_dependency): New.
32233 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
32235 (pass_data_remove_partial_avx_dependency): New.
32236 (pass_remove_partial_avx_dependency): Likewise.
32237 (make_pass_remove_partial_avx_dependency): Likewise.
32238 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
32239 (*extendsfdf2): Add avx_partial_xmm_update.
32240 (truncdfsf2): Likewise.
32241 (*float<SWI48:mode><MODEF:mode>2): Likewise.
32242 (SF/DF conversion splitters): Disabled for TARGET_AVX.
32244 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
32246 PR middle-end/85598
32247 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
32250 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
32253 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
32254 (PTA_SKYLAKE): Add PTA_AES.
32255 (PTA_GOLDMONT): Likewise.
32257 2019-02-22 Sudakshina Das <sudi.das@arm.com>
32259 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
32260 instruction if enabled.
32261 (aarch64_override_options): Remove reference to return address key.
32263 2019-02-22 Richard Biener <rguenther@suse.de>
32265 PR tree-optimization/89440
32266 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
32267 not necessary assert.
32269 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
32272 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
32273 (oacc_replace_fn_attrib_attr): ... this new function.
32274 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
32275 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
32277 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32279 * config/arm/arm-cpus.in (ares): Rename to...
32280 (neoverse-n1): ... This. Add ares as alias.
32281 * config/arm/arm-tables.opt: Regenerate.
32282 * config/arm/arm-tune.md: Likewise.
32283 * doc/invoke.txt (ARM Options): Document neoverse-n1.
32285 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32287 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
32288 * config/aarch64/aarch64-tune.md: Regenerate.
32289 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
32291 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32293 * config/aarch64/aarch64.c (ares_tunings): Rename to...
32294 (neoversen1_tunings): ... This.
32295 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
32296 (neoverse-n1): New CPU.
32297 * config/aarch64/aarch64-tune.md: Regenerate.
32298 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
32300 2019-02-22 Richard Biener <rguenther@suse.de>
32302 PR middle-end/87609
32303 * cfghooks.h (dependence_hash): New typedef.
32304 (struct copy_bb_data): New type.
32305 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
32306 (duplicate_block): Likewise.
32307 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
32308 (copy_bbs): Create and pass down copy_bb_data.
32309 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
32310 (rtl_duplicate_bb): Likewise.
32311 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
32312 remap dependence info.
32314 2019-02-22 Richard Biener <rguenther@suse.de>
32316 PR tree-optimization/87609
32317 * tree-core.h (tree_base): Document special clique values.
32318 * tree-inline.c (remap_dependence_clique): Do not use the
32319 special clique value of one.
32320 (maybe_set_dependence_info): Use clique one.
32321 (clear_dependence_clique): New callback.
32322 (compute_dependence_clique): Clear clique one from all refs
32323 before assigning it (again).
32325 2019-02-21 Martin Sebor <msebor@redhat.com>
32327 * doc/extend.texi (__clear_cache): Correct signature.
32329 2019-02-21 Ian Lance Taylor <iant@golang.org>
32332 * varasm.c (decode_addr_const): Call lookup_constant_def rather
32333 than output_constant_def.
32334 (add_constant_to_table): New static function.
32335 (output_constant_def): Call add_constant_to_table.
32336 (tree_output_constant_def): Likewise.
32338 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32341 * builtins.c (fold_builtin_arith_overflow): If first two args are
32342 INTEGER_CSTs, set intres and ovfres to constants rather than calls
32345 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
32348 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
32349 error for -mindirect-branch/-mfunction-return with incompatible
32352 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32355 * constraints.md (q): Remove.
32356 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
32359 2019-02-21 Martin Jambor <mjambor@suse.cz>
32362 * omp-general.c (omp_extract_for_data): Removed a duplicate call
32363 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
32364 (omp_adjust_for_condition): ...here. Added necessary parameters.
32365 * omp-general.h (omp_adjust_for_condition): Updated declaration.
32366 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
32367 proper values to new parameters of omp_adjust_for_condition.
32369 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32371 PR middle-end/89412
32372 * expr.c (expand_assignment): If result is a MEM, use change_address
32373 instead of simplify_gen_subreg.
32375 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32376 David Malcolm <dmalcolm@redhat.com>
32378 PR middle-end/89091
32379 * fold-const.c (decode_field_reference): Return NULL_TREE if
32380 lang_hooks.types.type_for_size returns NULL. Check it before
32381 overwriting *exp_. Use return NULL_TREE instead of return 0.
32383 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32385 PR middle-end/88074
32386 PR middle-end/89415
32387 * toplev.c (do_compile): Double the emin/emax exponents to workaround
32390 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
32393 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
32394 TARGET_SSE in addition to TARGET_SSE_MATH.
32396 (ix86_excess_precision): Ditto.
32397 (ix86_float_exceptions_rounding_supported_p): Ditto.
32398 (use_rsqrt_p): Ditto.
32399 * config/i386/sse.md (rsqrt<mode>2): Ditto.
32401 2019-02-20 David Malcolm <dmalcolm@redhat.com>
32404 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
32405 linenum_arith_t when determining if two adjacent line spans are
32406 close enough to merge.
32407 (diagnostic_show_locus): Use linenum_arith_t when iterating over
32408 lines within each line_span.
32410 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
32413 * lra-constraints.c(uses_hard_regs_p): Fix handling of
32414 paradoxical SUBREGS.
32416 2019-02-20 Li Jia He <helijia@linux.ibm.com>
32419 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
32420 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
32421 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
32424 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
32426 * config/gcn/gcn.c (print_operand): Fix typo.
32428 2019-02-19 Richard Biener <rguenther@suse.de>
32430 PR middle-end/88074
32431 * toplev.c (do_compile): Initialize mpfr's exponent range
32432 based on available float modes.
32434 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
32436 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
32437 as long as the epilogue isn't completed.
32439 2019-02-18 Martin Sebor <msebor@redhat.com>
32441 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
32442 __has_cpp_attribute, and __has_include.
32444 2019-02-18 Martin Sebor <msebor@redhat.com>
32446 * doc/invoke.texi (-Wreturn-type): Correct and expand.
32448 2019-02-18 Martin Sebor <msebor@redhat.com>
32450 PR middle-end/89294
32451 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
32453 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
32455 2019-02-18 Richard Biener <rguenther@suse.de>
32457 PR tree-optimization/89296
32458 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
32459 of no-warning flag to cases that might emit the bogus warning.
32461 2019-02-18 Jakub Jelinek <jakub@redhat.com>
32464 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
32466 * config/arm/vfp.md (*movdi_vfp): Likewise.
32467 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
32468 "q" constraint for operands[0].
32471 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
32472 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
32473 pattern in a temporary buffer.
32474 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
32475 than 64-operands[2].
32478 * config/s390/s390.c (s390_indirect_branch_attrvalue,
32479 s390_indirect_branch_settings): Define unconditionally.
32480 (s390_set_current_function): Likewise, but guard the whole body except
32481 the s390_indirect_branch_settings call with
32482 #if S390_USE_TARGET_ATTRIBUTE.
32483 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
32485 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
32486 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
32487 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
32488 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
32489 HOST_WIDE_INT_1U instead of 1ULL.
32490 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
32491 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
32492 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
32493 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
32495 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
32498 2019-02-18 Martin Jambor <mjambor@suse.cz>
32500 PR tree-optimization/89209
32501 * tree-sra.c (create_access_replacement): New optional parameter
32502 reg_tree. Use it as a type if non-NULL and access type is not of
32504 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
32505 to create_access_replacement.
32506 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
32507 Check lacc is non-NULL before attempting to re-create it on the RHS.
32509 2019-02-18 Martin Liska <mliska@suse.cz>
32512 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
32514 (symbol_table::free_edge): Recycle m_summary_id.
32515 * cgraph.h (get_summary_id): New.
32516 (symbol_table::release_symbol): Set m_summary_id to -1
32518 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
32519 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
32520 function_summary to fast_function_summary.
32521 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
32522 * ipa-pure-const.c (class funct_state_summary_t):
32523 Switch from function_summary to fast_function_summary.
32524 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
32525 (class ipa_ref_opt_summary_t): Switch from function_summary
32526 to fast_function_summary.
32527 * symbol-summary.h (class function_summary_base): New class
32528 that is created from base of former function_summary.
32529 (function_summary_base::unregister_hooks): New.
32530 (class function_summary): Inherit from function_summary_base.
32531 (class call_summary_base): New class
32532 that is created from base of former call_summary.
32533 (class call_summary): Inherit from call_summary_base.
32534 (struct is_same): New.
32535 (class fast_function_summary): New summary class.
32536 (class fast_call_summary): New summary class.
32537 * vec.h (vec_safe_grow_cleared): New function.
32539 2019-02-18 Martin Liska <mliska@suse.cz>
32541 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
32542 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
32543 * doc/tm.texi: Document new target hook.
32544 * doc/tm.texi.in: Likewise.
32545 * target.def: Add new target macro.
32546 * gcc.c (find_fortran_preinclude_file): Do not search multilib
32549 2019-02-17 Alan Modra <amodra@gmail.com>
32552 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
32553 output reg on add insn.
32554 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
32556 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32559 * config/i386/sse.md (ssedoublemode): Remove V4HI.
32560 (PMULHRSW): Likewise.
32561 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
32563 (ssse3_pmulhrswv4hi3): New expander.
32565 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32567 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
32568 MMX. Add isa attribute.
32570 2019-02-16 Jakub Jelinek <jakub@redhat.com>
32572 PR rtl-optimization/66152
32573 * builtins.h (c_readstr): Declare.
32574 * builtins.c (c_readstr): Remove forward declaration. Add
32575 null_terminated_p argument, if false, read all bytes from the
32576 string instead of stopping after '\0'.
32577 * expr.c (string_cst_read_str): New function.
32578 (store_expr): Use string_cst_read_str instead of
32579 builtin_strncpy_read_str. Try to store by pieces the whole
32580 exp_len first, and only if that fails, split it up into
32581 store by pieces followed by clear_storage. Formatting fix.
32583 * config/i386/i386.md (*movqi_internal): Remove static from
32584 buf variable. Use output_asm_insn (buf, operands); return "";
32585 instead of return buf;.
32586 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
32587 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
32588 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
32590 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32592 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
32593 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
32594 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
32595 (CC1_SPEC): Likewise.
32596 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
32598 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32600 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
32601 the base address on 64-bit strict-alignment platforms.
32603 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
32605 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
32607 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32609 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
32611 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
32613 PR rtl-optimization/88308
32614 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
32615 on copied instruction.
32617 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32619 * final.c (insn_current_reference_address): Replace test on JUMP_P
32620 with test on jump_to_label_p.
32621 * config/visium/visium-passes.def: New file.
32622 * config/visium/t-visium (PASSES_EXTRA): Define.
32623 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
32624 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
32625 (TRAMPOLINE_ALIGNMENT): Define.
32626 * config/visium/visium.c (visium_option_override): Do not register
32627 the machine-specific reorg pass here.
32628 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
32630 (output_branch): Adjust threshold for long branch instruction.
32631 * config/visium/visium.md (cpu): Move around.
32632 (length): Adjust for the GR6.
32634 2019-02-15 Richard Biener <rguenther@suse.de>
32635 Jakub Jelinek <jakub@redhat.com>
32637 PR tree-optimization/89278
32638 * tree-loop-distribution.c: Include tree-eh.h.
32639 (generate_memset_builtin, generate_memcpy_builtin): Call
32640 rewrite_to_non_trapping_overflow on builtin->size before passing it
32641 to force_gimple_operand_gsi.
32643 2019-02-15 Jakub Jelinek <jakub@redhat.com>
32646 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
32648 * opth-gen.awk: Likewise.
32650 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32652 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
32653 Enable MMX, SSE and SSE2 by default.
32654 * config/i386/i386.c (ix86_option_override_internal): Do not
32655 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
32657 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32659 PR rtl-optimization/89354
32660 * combine.c (make_extraction): Punt if extraction_mode is narrower
32663 2019-02-14 Maya Rashish <coypu@sdf.org>
32665 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
32666 * config/netbsd-d.c: New file.
32667 * config/t-netbsd: Add netbsd-d.o
32669 2018-02-14 Steve Ellcey <sellcey@marvell.com>
32671 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
32672 affects_type_identity to true for aarch64_vector_pcs.
32673 (aarch64_comp_type_attributes): New function.
32674 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
32676 2019-02-14 Tamar Christina <tamar.christina@arm.com>
32679 * config/arm/iterators.md (ANY64): Add V4HF.
32681 2019-02-14 Martin Liska <mliska@suse.cz>
32683 PR rtl-optimization/89242
32684 * dce.c (delete_unmarked_insns): Call free_dominance_info we
32685 process a transformation.
32687 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32689 PR tree-optimization/89314
32690 * fold-const.c (fold_binary_loc): Cast strlen argument to
32691 const char * before dereferencing it. Formatting fixes.
32693 PR middle-end/89284
32694 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
32696 2019-02-13 Ian Lance Taylor <iant@golang.org>
32698 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
32699 and set current index for other optimizations.
32701 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
32703 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
32704 nonimmediate_operand as operand 2 predicate.
32705 (vec_set<VF2_512_256:mode>_0): Ditto.
32706 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
32707 (*vec_concatv2si): Remove alternative 2.
32708 (*vec_concatv4si_0): Use vm constraint for alternative 0.
32709 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
32710 (vec_concatv2di): Split alternatives 4,5,6 to ...
32711 (*vec_concatv2di_0) ... new pattern.
32713 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
32716 * config/arm/arm.c (ldm_stm_operation_p) Set
32717 addr_reg_in_reglist correctly for first register.
32718 (load_multiple_sequence): Remove dead base check.
32719 (gen_ldm_seq): Correctly set write_back for Thumb-1.
32721 2019-02-13 Tamar Christina <tamar.christina@arm.com>
32724 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
32725 Expose as @aarch64_pred_mov.
32726 * config/aarch64/aarch64.c (aarch64_classify_address):
32727 Use expand_insn which legitimizes operands.
32729 2019-02-13 Martin Liska <mliska@suse.cz>
32731 * builtins.h (expand_builtin_with_bounds): Remove declaration.
32732 * calls.c (struct arg_data): Remove special_slot, pointer_arg
32733 and pointer_offset fields.
32734 (initialize_argument_information): Remove usage of dead
32736 * cgraph.h (struct cgraph_thunk_info): Remove
32737 add_pointer_bounds_args.
32738 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
32740 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
32742 * config/i386/i386.c (ix86_function_arg_advance): Remove
32744 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
32745 (def_builtin): Remove usage of dead fields.
32746 (ix86_add_new_builtins): Likewise.
32747 * ipa-fnsummary.c (compute_fn_summary): Likewise.
32748 * ipa-icf.c (sem_function::equals_wpa): Likewise.
32749 (sem_function::init): Likewise.
32750 (sem_variable::merge): Likewise.
32751 * ipa-visibility.c (function_and_variable_visibility): Likewise.
32752 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
32753 * lto-cgraph.c (lto_output_node): Likewise.
32754 (lto_output_varpool_node): Likewise.
32755 (input_node): Likewise.
32756 (input_varpool_node): Likewise.
32757 * lto-streamer-out.c (lto_output): Likewise.
32758 * tree-inline.c (expand_call_inline): Remove usage of
32760 * tree-inline.h (struct copy_body_data): Likewise.
32761 * varpool.c (varpool_node::dump): Likewise.
32763 2019-02-13 Jakub Jelinek <jakub@redhat.com>
32765 PR middle-end/89303
32766 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
32767 into pt->vars_contains_escaped_heap instead of setting
32768 pt->vars_contains_escaped_heap to it.
32770 PR middle-end/89281
32771 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
32772 INTVAL (size), compare it to GET_MODE_MASK instead of
32773 1 << GET_MODE_BITSIZE.
32776 * config/i386/predicates.md (x86_64_immediate_operand): Allow
32777 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
32780 2019-02-13 Martin Liska <mliska@suse.cz>
32783 * cfgrtl.c (remove_barriers_from_footer): New function.
32784 (try_redirect_by_replacing_jump): Use it.
32785 (cfg_layout_redirect_edge_and_branch): Likewise.
32787 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
32789 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
32790 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
32791 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
32792 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
32793 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
32794 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
32796 * config/rs6000/rs6000.c (builtin_function_type)
32797 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
32798 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
32799 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
32800 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
32801 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
32803 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
32805 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
32806 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
32808 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
32811 * config/i386/i386.md (*movoi_internal_avx): Revert revision
32812 268678 and revision 268657.
32813 (*movti_internal): Likewise.
32815 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
32818 * config/s390/s390.c (s390_decompose_address): Update comment.
32819 (s390_check_qrst_address): Reject invalid address forms after
32822 2019-02-12 Martin Liska <mliska@suse.cz>
32825 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
32826 we need default values of funct_state for a function that
32829 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
32831 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
32832 the object to pick the size of stores on strict-alignment platforms.
32834 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
32835 (*movdi_insn_sp32): Likewise.
32836 (*movdi_insn_sp64): Likewise.
32838 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
32841 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
32842 types that needs constructiong.
32843 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
32845 2019-02-12 Richard Biener <rguenther@suse.de>
32847 PR tree-optimization/89253
32848 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
32849 duplicate the loop.
32851 2019-02-11 David Malcolm <dmalcolm@redhat.com>
32854 * input.c (selftest::test_line_offset_overflow): New selftest.
32855 (selftest::input_c_tests): Call it.
32857 2019-02-11 Martin Sebor <msebor@redhat.com>
32859 PR tree-optimization/88771
32860 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
32861 when -Wstringop-overflow is set.
32862 (builtin_memref::builtin_memref): Adjust excessive upper bound
32863 only when lower bound is not excessive.
32864 (maybe_diag_overlap): Detect and diagnose excessive bounds via
32865 -Wstringop-ovefflow.
32866 (maybe_diag_offset_bounds): Rename...
32867 (maybe_diag_access_bounds): ...to this.
32868 (check_bounds_or_overlap): Adjust for name change above.
32870 2019-02-11 Martin Sebor <msebor@redhat.com>
32873 * builtins.c (max_object_size): Move from here...
32874 * builtins.h (max_object_size): ...and here...
32875 * tree.c (max_object_size): ...to here...
32876 * tree.h (max_object_size): ...and here.
32878 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
32880 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
32881 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
32882 for correct semantics.
32884 2019-02-11 Alan Modra <amodra@gmail.com>
32886 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
32887 -mlongcall and -mpltseq.
32888 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
32889 (RS/6000 and PowerPC Options <-mpltseq>): Document.
32890 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
32891 * config/rs6000/sysv4.opt (mpltseq): New option.
32892 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
32893 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
32894 support is lacking. Don't allow -mpltseq with -mbss-plt.
32895 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
32896 -mpltseq given for ELFv1.
32897 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
32898 Only use UNSPEC_PLTSEQ for inline PLT calls.
32899 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
32900 use UNSPEC_PLTSEQ for inline PLT calls.
32901 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
32902 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
32903 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
32904 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32905 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32906 (pltseq_mtctr_<mode>): Likewise.
32908 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32910 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
32912 * configure: Regenerate.
32914 2019-02-11 Jakub Jelinek <jakub@redhat.com>
32917 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
32920 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32922 * function.c (assign_parm_setup_block): Use the stored
32923 size, not the passed size, when allocating stack-space,
32924 also for a parameter with alignment larger than
32925 MAX_SUPPORTED_STACK_ALIGNMENT.
32927 2019-02-11 Martin Liska <mliska@suse.cz>
32930 * ipa-cp.c (build_toporder_info): Remove usage of a param.
32931 * ipa-inline.c (inline_small_functions): Likewise.
32932 * ipa-pure-const.c (propagate_pure_const): Likewise.
32933 (propagate_nothrow): Likewise.
32934 * ipa-reference.c (propagate): Likewise.
32935 * ipa-utils.c (struct searchc_env): Remove unused field.
32936 (searchc): Always search across AVAIL_INTERPOSABLE.
32937 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
32938 the only called IPA pure const can properly not propagate
32939 across interposable boundary.
32940 * ipa-utils.h (ipa_reduced_postorder): Remove param.
32942 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
32944 * config/nds32/nds32.md (call_internal, call_value_internal,
32945 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
32947 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32949 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
32952 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
32954 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
32957 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32959 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
32961 2019-02-10 Jakub Jelinek <jakub@redhat.com>
32963 PR tree-optimization/89268
32964 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
32965 if preds is non-NULL.
32967 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32970 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
32973 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32975 * config/nds32/nds32.md (trap): New pattern.
32977 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32979 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
32982 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32984 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
32987 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32989 * ipa-visibility.c (localize_node): Also do not localize
32990 LDPR_PREVAILING_DEF_IRONLY_EXP.
32992 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32995 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
32996 instead of type_with_linkage.
32998 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
33001 * params.def (uninlined-function-insns, uninlined-function-time,
33002 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
33003 bound so we don't get overflows.
33005 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
33007 * config/rs6000/rs6000-string.c (expand_compare_loop,
33008 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
33011 2019-02-09 Jakub Jelinek <jakub@redhat.com>
33013 PR middle-end/89246
33014 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
33015 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
33016 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
33018 2019-02-09 Alan Modra <amodra@gmail.com>
33021 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
33022 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
33025 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
33027 PR middle-end/88560
33028 * lra-constraints.c (process_alt_operands): Don't increase reject
33029 for memory when offset memory is required.
33031 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
33033 * config/s390/vector.md: Implement vector copysign.
33035 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
33037 * expr.c (expand_constructor): Correct indentations.
33039 2019-02-08 Richard Biener <rguenther@suse.de>
33041 PR tree-optimization/89247
33042 * tree-if-conv.c: Include tree-cfgcleanup.h.
33043 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
33044 (tree_if_conversion): Pass through predicate vector.
33045 (pass_if_conversion::execute): Do CFG cleanup and SSA update
33046 inline, see if any if-converted loops we refrece in
33047 LOOP_VECTORIZED calls vanished and fixup.
33048 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
33050 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
33052 * config/s390/constraints.md (jdd): New constraint.
33054 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
33057 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
33058 upper 16 vector registers without TARGET_AVX512VL.
33059 (*movti_internal): Likewise.
33061 2019-02-08 Jakub Jelinek <jakub@redhat.com>
33063 PR rtl-optimization/89234
33064 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
33065 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
33066 (copy_reg_eh_region_note_backward): Likewise.
33068 2019-02-08 Richard Biener <rguenther@suse.de>
33070 PR middle-end/89223
33071 * tree-data-ref.c (initialize_matrix_A): Fail if constant
33072 doesn't fit in HWI.
33073 (analyze_subscript_affine_affine): Handle failure from
33074 initialize_matrix_A.
33076 2019-02-08 Jakub Jelinek <jakub@redhat.com>
33078 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
33081 2019-02-07 David Malcolm <dmalcolm@redhat.com>
33083 PR tree-optimization/86637
33084 PR tree-optimization/89235
33085 * tree-vect-loop.c (optimize_mask_stores): Add an
33086 auto_purge_vect_location sentinel to ensure that vect_location is
33088 * tree-vectorizer.c
33089 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
33090 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
33091 to ensure that vect_location is purged on exit.
33092 (pass_slp_vectorize::execute): Likewise, replacing the manual
33094 * tree-vectorizer.h (class auto_purge_vect_location): New class.
33096 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33098 * config/aarch64/iterators.md (max_opp): New code_attr.
33099 (USMAX): New code iterator.
33100 * config/aarch64/predicates.md (aarch64_smin): New predicate.
33101 (aarch64_smax): Likewise.
33102 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
33103 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
33106 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
33109 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
33110 for TARGET_AVX512VL.
33111 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
33113 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
33115 * config/s390/s390-builtin-types.def: Add new types.
33116 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
33117 (s390_vec_xlw4): Make the memory operand into a const pointer.
33118 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
33120 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
33121 a new vector type with the alignment of the scalar memory operand.
33123 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
33124 Jakub Jelinek <jakub@redhat.com>
33127 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
33128 arm_count_ldrdstrd_insns): New declarations.
33129 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
33131 (valid_operands_ldrd_strd): New function.
33132 (arm_count_ldrdstrd_insns): New function.
33133 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
33134 sets instead of single DImode set and define new insns to match this.
33136 2019-02-07 Tamar Christina <tamar.christina@arm.com>
33138 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
33139 Make it a C initializer.
33141 2019-02-07 Tamar Christina <tamar.christina@arm.com>
33144 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
33146 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33148 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
33149 Use neon_dot<q> for type.
33150 (neon_<sup>dot_lane<vsi2qi>): Likewise.
33152 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33154 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
33155 Use neon_dot<q> for type.
33156 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
33157 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
33159 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
33161 PR rtl-optimization/89225
33162 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
33165 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
33167 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
33168 after restoring registers saved to allocate the frame on Windows.
33170 2019-02-06 Richard Biener <rguenther@suse.de>
33172 PR tree-optimization/89182
33173 * graphite.h (cached_scalar_evolution_in_region): Declare.
33174 * graphite.c (struct seir_cache_key): New.
33175 (struct sese_scev_hash): Likewise.
33176 (seir_cache): New global.
33177 (cached_scalar_evolution_in_region): New function.
33178 (graphite_transform_loops): Allocate and release seir_cache.
33179 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
33180 cached_scalar_evolution_in_region.
33181 * graphite-scop-detection.c (scop_detection::can_represent_loop):
33183 (scop_detection::graphite_can_represent_expr: Use
33184 cached_scalar_evolution_in_region.
33185 (scop_detection::stmt_simple_for_scop_p): Likewise.
33186 (find_params_in_bb): Likewise.
33187 (gather_bbs::before_dom_children): Likewise.
33188 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
33189 (add_loop_constraints): Likewise.
33191 2019-02-06 Jakub Jelinek <jakub@redhat.com>
33193 PR middle-end/89210
33194 * fold-const-call.c (fold_const_vec_convert): Pass true as last
33195 operand to new_unary_operation only if both element types are integral
33196 and it isn't a widening conversion. Return NULL_TREE if
33197 new_unary_operation failed.
33199 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
33202 * config/s390/s390.md: Remove load and test FP splitter.
33204 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
33207 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
33208 expand_compare_loop, expand_block_compare_gpr,
33209 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
33210 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
33211 #include "profile-count.h" and "predict.h" for types and functions
33212 needed to work with REG_BR_PROB notes.
33214 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
33217 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
33218 for the long branch case.
33220 2019-02-05 Jakub Jelinek <jakub@redhat.com>
33223 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
33224 can throw, non-call exceptions are enabled and we can't delete
33225 dead exceptions or alter cfg. Set must_clean if
33226 delete_insn_and_edges returns true, don't set it blindly for calls.
33227 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
33229 PR rtl-optimization/89195
33230 * combine.c (make_extraction): For MEMs, don't extract bytes outside
33231 of the original MEM.
33233 2019-02-05 Martin Liska <mliska@suse.cz>
33235 PR gcov-profile/89000
33236 * gcov.c (function_summary): Remove argument.
33237 (file_summary): New function.
33238 (print_usage): Replace tabs with spaces.
33239 (generate_results): Use new function file_summary.
33241 2019-02-05 Jakub Jelinek <jakub@redhat.com>
33244 * optabs.c (prepare_cmp_insn): Pass x and y to
33245 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
33247 2019-02-05 Richard Biener <rguenther@suse.de>
33249 PR middle-end/89150
33250 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
33251 (struct bitmap_element): Drop chain_prev so we properly recurse on
33252 the prev member, supporting tree views.
33253 (struct bitmap_head): GTY skip the obstack member.
33255 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
33258 * doc/extend.texi (Vector Extensions): Add an example of using vector
33259 types together with x86 intrinsics.
33261 2019-02-04 Alan Modra <amodra@gmail.com>
33263 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
33264 str[] size to 160, and comment.
33266 2019-02-04 Alan Modra <amodra@gmail.com>
33268 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
33269 (rs6000_pltseq_template): Guard output of TLS markers with
33270 TARGET_TLS_MARKERS.
33271 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
33272 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
33273 to use inline PLT sequences.
33274 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
33275 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
33276 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
33278 2019-02-04 Martin Liska <mliska@suse.cz>
33281 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
33282 out when ipa_fn_summaries does not contain entry for callee.
33284 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
33286 * config/sparc/sparc.h: Remove superfluous blank lines.
33287 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
33288 (got_register_rtx): ...this.
33289 (sparc_got): Adjust to above renaming.
33290 (sparc_tls_got): Likewise.
33291 (sparc_delegitimize_address): Likewise.
33292 (sparc_output_mi_thunk): Likewise.
33293 (sparc_init_pic_reg): Likewise.
33294 (save_local_or_in_reg_p): Fix test on the GOT register.
33295 (USE_HIDDEN_LINKONCE): Move around.
33296 (get_pc_thunk_name): Likewise.
33297 (gen_load_pcrel_sym): Likewise.
33298 (load_got_register): Likewise.
33300 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
33302 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
33303 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
33305 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
33307 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
33308 into consideration.
33310 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
33312 * config.gcc (with_nds32_lib, glibc):
33313 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
33314 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
33315 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
33317 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
33320 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
33321 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
33322 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
33323 (*rcpsf2_sse): Ditto.
33324 (*rsqrtsf2_sse): Ditto.
33325 (sse4_1_round<mode<2): Ditto.
33327 2019-02-03 Richard Biener <rguenther@suse.de>
33330 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
33333 2019-02-02 Jakub Jelinek <jakub@redhat.com>
33335 PR middle-end/87887
33336 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
33337 Punt with warning on aggregate return or argument types. Ignore
33338 type/mode checking for uniform arguments.
33340 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
33342 * combine.c (try_combine): Do not print "Can't combine" messages unless
33343 printing failed combination attempts.
33345 2019-02-01 Martin Jambor <mjambor@suse.cz>
33348 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
33349 segment and global segment variables before making them static.
33351 2019-02-01 Martin Jambor <mjambor@suse.cz>
33353 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
33354 missed optimization dump with dump_enabled_p.
33356 2019-02-01 Richard Biener <rguenther@suse.de>
33358 PR middle-end/88597
33359 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
33360 the instantiate cache.
33361 (instantiate_scev_binary): Elide second operand procesing
33362 if equal to the first.
33363 * tree-chrec.c (chrec_contains_symbols): Add visited set.
33364 (chrec_contains_undetermined): Likewise.
33365 (tree_contains_chrecs): Likewise.
33367 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
33369 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
33371 2019-02-01 Jakub Jelinek <jakub@redhat.com>
33373 PR tree-optimization/89143
33374 * wide-int-range.h (wide_int_range_absu): Declare.
33375 * wide-int-range.cc (wide_int_range_absu): New function.
33376 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
33378 PR tree-optimization/88107
33379 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
33380 instead of assertion that eh_region_outermost is non-NULL, if it
33381 is NULL, set *ALL to true and return NULL.
33382 (move_sese_region_to_fn): Adjust caller, if all is set, call
33383 duplicate_eh_regions with NULL region.
33385 2019-02-01 Richard Biener <rguenth@suse.de>
33387 PR rtl-optimization/88593
33388 * mode-switching.c (optimize_mode_switching): Free dominators before
33389 calling cleanup_cfg.
33391 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
33393 PR tree-optimization/88932
33394 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
33396 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33398 PR middle-end/89137
33399 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
33400 bogus clang warning.
33402 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
33405 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
33406 alternative to avoid partial SSE register stall for TARGET_AVX.
33407 (truncdfsf2): Ditto.
33408 (sse4_1_round<mode>2): Ditto.
33410 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
33412 PR tree-optimization/89008
33413 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
33414 process anything of the form X * 0.
33416 2019-01-31 Richard Biener <rguenther@suse.de>
33418 PR tree-optimization/89135
33419 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
33420 with abnormal preds.
33422 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33425 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
33426 always_inline callees into no_sanitize_address callers.
33428 2019-01-31 Richard Biener <rguenther@suse.de>
33430 PR rtl-optimization/89115
33431 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
33433 2019-01-30 Martin Sebor <msebor@redhat.com>
33436 * doc/extend.texi (cast to a union): Correct and expand.
33438 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
33440 PR rtl-optimization/87246
33441 * lra-constraints.c (simplify_operand_subreg): Reload memory
33442 in subreg if the address became invalid.
33444 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
33447 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
33448 Disable for little-endian.
33450 2019-01-30 Richard Biener <rguenther@suse.de>
33452 PR rtl-optimization/89115
33453 * opts.c (default_options_optimization): Reduce
33454 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
33455 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
33458 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
33460 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
33461 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
33462 type of vector element when vec_extract is implemented by direct
33465 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
33467 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
33469 2019-01-30 Richard Biener <rguenther@suse.de>
33471 PR tree-optimization/89111
33472 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
33473 canonicalization to appropriately sized access types.
33475 2019-01-30 Jakub Jelinek <jakub@redhat.com>
33478 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
33479 for arguments to functions that are TU-local and shouldn't be
33480 referenced by assembly.
33482 2019-01-30 Ulrich Drepper <drepper@redhat.com>
33484 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
33487 2019-01-29 Martin Sebor <msebor@redhat.com>
33490 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
33492 2019-01-29 Jakub Jelinek <jakub@redhat.com>
33496 * omp-simd-clone.c (simd_clone_clauses_extract)
33497 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
33498 OMP_CLAUSE_ALIGNED_ALIGNMENT.
33500 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
33502 * config.gcc: Force .init_array for ARC.
33504 2019-01-29 Richard Biener <rguenther@suse.de>
33507 * dwarf2out.c (collect_skeleton_dies): New helper.
33508 (copy_decls_for_unworthy_types): Call it.
33509 (build_abbrev_table): Assert we do not try to replace
33510 DW_AT_signature refs with local refs.
33512 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33514 PR middle-end/89002
33515 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
33516 for lastprivate/linear IV, push gimplify context around gimplify_assign
33517 and, if it needed any temporaries, pop it into a gimple bind around the
33520 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
33522 * common.opt (-Wattribute-alias): Remove "no-" from name.
33523 Make -Wattribute-alias command line option and
33524 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
33526 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33529 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
33530 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
33532 (bmi2): Add missing @opindex.
33533 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
33534 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
33535 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
33536 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
33537 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
33538 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
33539 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
33540 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
33541 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
33542 xsavec, xsaveopt and xsaves options.
33544 2019-01-28 Richard Biener <rguenther@suse.de>
33547 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
33550 2019-01-28 Richard Biener <rguenther@suse.de>
33552 PR tree-optimization/88739
33553 * tree-cfg.c (verify_types_in_gimple_reference): Verify
33554 BIT_FIELD_REFs only are applied to mode-precision operands
33555 when they are integral.
33556 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
33557 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
33558 BIT_FIELD_REFs of non-mode-precision integral operands.
33560 2019-01-27 Jakub Jelinek <jakub@redhat.com>
33563 * config/i386/sse.md
33564 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
33565 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
33566 first constants in pairs are multiples of 2. Formatting fixes.
33567 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
33568 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
33569 first constants in each quadruple are multiples of 4. Formatting fixes.
33571 2019-01-26 Martin Jambor <mjambor@suse.cz>
33574 * tree-inline.c: Include tree-cfgcleanup.h.
33575 (delete_unreachable_blocks_update_callgraph): Move...
33576 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
33577 ...here, make externally visible, make second argument bool, adjust
33579 * tree-cfgcleanup.c: Include cgraph.h.
33580 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
33582 * ipa-prop.c: Include tree-cfgcleanup.h.
33583 (ipcp_transform_function): Call
33584 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
33586 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
33588 PR rtl-optimization/88846
33589 * ira.c (process_set_for_memref_referenced_p): New.
33590 (memref_referenced_p): Add new param. Use
33591 process_set_for_memref_referenced_p. Add new switch cases.
33592 (memref_used_between_p): Pass new arg to memref_referenced_p.
33594 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
33597 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
33598 argument ABI_BREAK. Set to true if the calculated alignment has
33599 changed in gcc-9. Check bit-fields for their base type alignment.
33600 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
33601 (aarch64_function_arg_boundary): Likewise.
33602 (aarch64_gimplify_va_arg_expr): Likewise.
33604 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33606 PR middle-end/89037
33607 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
33608 instead of accessing TREE_INT_CST_ELT directly.
33610 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
33612 * doc/sourcebuild.texi (Environment attributes): Add fenv and
33613 fenv_exceptions description.
33615 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
33617 PR rtl-optimization/87763
33618 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
33619 Allow SUBREG when matching CC_NZmode compare.
33621 2019-01-25 Richard Biener <rguenther@suse.de>
33623 PR tree-optimization/89049
33624 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
33625 Look at the pattern stmt to determine if the stmt is vectorized.
33627 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33629 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
33630 (pred_mov<mode>): Handle all-register forms using both a new
33631 alternative and a split.
33633 2019-01-25 Richard Biener <rguenther@suse.de>
33635 PR tree-optimization/86865
33636 * graphite-scop-detection.c (scop_detection::can_represent_loop):
33637 Reject non-do-while loops.
33639 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
33641 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
33642 * config/rs6000/constraints.md (Q constraint): Use REG_P.
33643 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
33644 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33645 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
33646 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33647 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
33648 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
33649 vlogical_operand, gpc_reg_operand, int_reg_operand,
33650 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
33651 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
33652 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
33653 (save_world_operation, restore_world_operation, lmw_operation,
33654 stmw_operation): Use MEM_P and REG_P.
33655 (tie_operand): Use MEM_P.
33656 (vrsave_operation, crsave_operation): Use REG_P.
33657 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
33658 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
33659 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
33660 (call_operand): Use HARD_REGISTER_P.
33661 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
33663 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
33664 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
33665 quad_aligned_load_p, replace_swapped_aligned_store,
33666 recombine_lvx_pattern, replace_swapped_aligned_load,
33667 recombine_stvx_pattern): Use MEM_P.
33668 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
33669 Use MEM_P and SYMBOL_REF_P.
33670 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
33671 (insn_is_swappable_p): Use REG_P and MEM_P.
33672 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
33673 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
33675 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
33676 Use CONST_DOUBLE_P.
33677 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
33679 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
33680 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
33681 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
33682 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
33684 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33685 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
33686 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
33687 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
33688 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
33689 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
33690 rs6000_split_logical_di): Use CONST_INT_P.
33691 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
33692 REG_P and SYMBOL_REF_P.
33693 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
33694 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
33695 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
33696 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
33697 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
33698 (small_data_operand, print_operand_address): Use CONST_INT_P and
33700 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
33701 (rs6000_init_hard_regno_mode_ok, direct_move_p):
33702 Use HARD_REGISTER_NUM_P.
33703 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
33704 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
33705 SUBREG_P and SYMBOL_REF_P.
33706 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
33707 and HARD_REGISTER_NUM_P.
33708 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
33710 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
33711 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
33713 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
33714 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
33715 find_addr_reg): Use REG_P.
33716 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
33717 (rs6000_emit_le_vsx_move): Use SUBREG_P.
33718 (offsettable_ok_by_alignment, constant_pool_expr_p,
33719 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
33720 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
33721 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
33722 rs6000_assemble_integer, create_TOC_reference,
33723 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
33724 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
33725 (rs6000_split_vec_extract_var): Use reg_or_subregno.
33726 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33727 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33728 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33729 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33730 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
33731 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
33732 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
33733 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
33734 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
33735 and cbranch<mode>4): Use CONST_INT_P.
33736 (multiple define_splits): Use REG_P and SUBREG_P.
33737 (define_expands call, call_value): Use MEM_P.
33738 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
33739 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
33740 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
33741 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
33742 and HARD_REGISTER_NUM_P.
33743 (multiple define_splits): Use HARD_REGISTER_NUM_P.
33745 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
33747 PR rtl-optimization/88948
33748 * rtl.h (prepare_copy_insn): New prototype.
33749 * gcse.c (prepare_copy_insn): New function, split out from
33750 process_insert_insn.
33751 (process_insert_insn): Use prepare_copy_insn.
33752 * store-motion.c (replace_store_insn): Use prepare_copy_insn
33753 instead of gen_move_insn.
33755 2019-01-24 Jakub Jelinek <jakub@redhat.com>
33758 * config/i386/i386.c (ix86_pic_register_p): Return true for
33759 UNSPEC_SET_GOT too.
33761 PR tree-optimization/88964
33762 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
33763 punt if HONOR_SNANS (chrec).
33765 PR middle-end/89015
33766 * tree-nested.c (convert_nonlocal_reference_stmt,
33767 convert_local_reference_stmt, convert_tramp_reference_stmt,
33768 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
33769 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
33770 or GIMPLE_OMP_TASK.
33772 PR tree-optimization/89027
33773 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
33774 for "omp simd array" variables.
33776 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
33779 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
33780 force the alignment of m_val.
33782 2019-01-24 Richard Biener <rguenther@suse.de>
33785 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
33786 When in "legacy" debug mode make sure to reset self-origins.
33788 2019-01-24 Martin Liska <mliska@suse.cz>
33790 PR gcov-profile/88994
33791 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
33792 result will be always smaller or equal to the original.
33793 * gcov.c (mangle_name): Fix else branch where we should
33794 also copy to PTR and shift the pointer.
33796 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
33798 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
33799 * vr-values.c (find_case_label_ranges): Fix a comment typo.
33801 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
33803 * common/config/i386/i386-common.c
33804 (OPTION_MASK_ISA_ENQCMD_SET,
33805 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
33806 (ix86_handle_option): Handle -menqcmd.
33807 * config.gcc (enqcmdintrin.h): New header file.
33808 * config/i386/cpuid.h (bit_ENQCMD): New bit.
33809 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
33811 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
33813 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
33814 __builtin_ia32_enqcmds): New builtins.
33815 * config/i386/i386-c.c (__ENQCMD__): New macro.
33816 * config/i386/i386-option.c (ix86_target_string): Add
33818 (ix86_valid_target_attribute_inner_p): Likewise.
33819 * config/i386/i386-expand.c
33820 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
33821 IX86_BUILTIN_ENQCMDS.
33822 * config/i386/i386.h (TARGET_ENQCMD): New.
33823 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
33824 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
33825 (movdir64b_<mode>): Parameterize to enable share expansion code
33826 with ENQCMD in function ix86_expand_builtin.
33827 * config/i386/i386.opt: Add -menqcmd.
33828 * config/i386/immintrin.h: Include enqcmdintrin.h.
33829 * config/i386/enqcmdintrin.h: New intrinsic file.
33830 * doc/invoke.texi: Add -menqcmd.
33832 2019-01-23 Bin Cheng <bin.cheng@arm.com>
33833 Steve Ellcey <sellcey@marvell.com>
33836 * recog.c (address_operand): Return false on wrong mode for address.
33837 (constrain_operands): Check for mode with 'p' constraint.
33839 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
33842 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
33843 Disparage MMX alternative.
33844 (sse2_cvtpd2pi): Ditto.
33845 (sse2_cvttpd2pi): Ditto.
33847 2019-01-23 David Malcolm <dmalcolm@redhat.com>
33850 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
33851 use-after-free of the result of
33852 aarch64_get_extension_string_for_isa_flags.
33854 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33857 * doc/extend.texi: Document break and continue behavior in
33858 statement expressions.
33860 2019-01-23 Richard Biener <rguenther@suse.de>
33862 PR tree-optimization/89008
33863 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
33864 not leave another stray operand.
33866 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33868 * BASE-VER: Bump to 9.0.1.
33870 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
33872 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
33873 thunk that returns by reference, use the type of the return object
33874 of the thunk instead of that of the alias to build the dereference.
33876 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
33878 * config/arc/atomic.md: Add operand to DMB instruction.
33880 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33882 PR tree-optimization/88964
33883 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
33884 build_zero_cst instead of build_int_cst. Return false for loop
33885 invariants which honor signed zeros.
33887 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
33889 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
33891 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33894 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
33895 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
33896 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
33898 PR middle-end/88968
33899 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
33900 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
33903 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
33904 Disable for little endian.
33906 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33909 * config/arm/arm.c (arm_needs_double_word_align): Check
33910 DECL_BIT_FIELD_TYPE.
33912 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
33913 H.J. Lu <hongjiu.lu@intel.com>
33916 * config/i386/i386-builtin.def: Add mask2 to all builtin
33917 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
33919 * config/i386/i386.c (BDESC): Add mask2 to the definition.
33920 (BDESC_FIRST): Likewise.
33921 (define_builtin): Add an argument for mask2. Updated to handle
33922 both ix86_isa_flags and ix86_isa_flags2.
33923 (define_builtin_const): Likewise.
33924 (define_builtin_pure): Likewise.
33925 (define_builtin2): Deleted.
33926 (define_builtin_const2): Likewise.
33927 (builtin_description): Add a member, mask2.
33928 (bdesc_*): Add mask2 to builtin initializations.
33929 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
33930 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
33932 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
33934 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
33937 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
33940 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33943 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
33944 alignment is dominated by a bitfield with 64-bit aligned base type.
33945 (arm_function_arg): Emit a warning if the alignment has changed since
33946 earlier GCC releases.
33947 (arm_function_arg_boundary): Likewise.
33948 (arm_setup_incoming_varargs): Likewise.
33950 2019-01-22 Richard Biener <rguenther@suse.de>
33952 PR tree-optimization/88862
33953 * graphite-scop-detection.c
33954 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
33956 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
33958 * doc/extend.tex (AMD GCN Function Attributes): New section.
33959 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
33960 * doc/invoke.texi (AMD GCN Options): New section.
33961 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
33963 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
33965 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
33966 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
33968 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33970 PR tree-optimization/88044
33971 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
33972 is false in the first iteration, but !every_iteration, return false
33973 instead of true with niter->niter zero.
33975 PR rtl-optimization/88904
33976 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
33977 any nonequal registers before processing BB_END (b).
33980 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
33982 (expand_binop_directly, expand_doubleword_clz,
33983 expand_doubleword_popcount, expand_ctz, expand_ffs,
33984 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
33986 PR rtl-optimization/49429
33988 PR rtl-optimization/86334
33990 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
33991 addressable from here...
33992 (emit_block_op_via_libcall): ... to here.
33994 2019-01-22 Richard Biener <rguenther@suse.de>
33996 * tree-vect-loop.c (vect_analyze_loop_operations): Use
33997 auto_vec for cost vector to fix memleak.
33998 (vectorize_fold_left_reduction): Properly gather SLP defs.
33999 (vectorizable_comparison): Do not swap operands to properly
34002 2019-01-22 Alan Modra <amodra@gmail.com>
34005 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
34006 stays a reg. Allow a const_int.
34007 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
34008 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
34009 (IS_NOMARK_TLSGETADDR): Define.
34010 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
34011 (rs6000_output_tlsargs): New function.
34012 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
34013 __tls_get_addr call takes an arg.
34014 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
34015 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
34017 (call_value_nonlocal_sysv): ..or here, delete split.
34018 (tls_gdld_nomark): Delete.
34019 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
34020 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
34021 (call_value_nonlocal_sysv): Likewise.
34022 (call_value_nonlocal_sysv_secure): Likewise.
34023 (call_value_nonlocal_aix): Likewise.
34024 (call_value_indirect_aix): Likewise.
34025 (call_value_indirect_elfv2): Likewise.
34026 (call_value_local32, call_value_local64): Disable for no-mark tls.
34027 (call_value_local_aix): Likewise.
34029 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
34032 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
34033 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
34035 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
34037 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
34038 string contents as hash_map keys.
34040 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
34043 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
34044 for rvalue context. Handle rvalues correctly. Use min_align_of_type
34045 instead of TYPE_ALIGN.
34046 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
34047 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
34048 pointer from TYPE_STUB_DECL.
34050 2019-01-21 Richard Biener <rguenther@suse.de>
34052 PR tree-optimization/88934
34053 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
34054 at the possibly non-constant operand.
34055 (vect_get_constant_vectors): Adjust.
34057 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
34060 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
34061 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
34062 instead of _X86INTRIN_H_INCLUDED.
34063 * onfig/i386/clwbintrin.h: Likewise.
34064 * config/i386/pkuintrin.h: Likewise.
34065 * config/i386/prfchwintrin.h: Likewise.
34066 * config/i386/rdseedintrin.h: Likewise.
34067 * config/i386/wbnoinvdintrin.h: Likewise.
34068 * config/i386/xsavecintrin.h: Likewise.
34069 * config/i386/xsavesintrin.h: Likewise.
34070 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
34071 * config/i386/xsaveintrin.h: Likewise.
34072 * config/i386/xsaveoptintrin.h: Likewise.
34073 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
34074 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
34075 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
34076 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
34077 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
34078 * config/i386/immintrin.h: Here.
34080 2019-01-20 Martin Jambor <mjambor@suse.cz>
34083 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
34084 with aa_walk_budget.
34085 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
34086 aa_walk_budget_p parameter.
34087 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
34088 walk. Updated all callers.
34089 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
34090 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
34092 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
34093 parameter info. Extract info from fbi. Pass fbi to recursive calls
34094 and to unmodified_parm.
34095 (phi_result_unknown_predicate): New parameter fbi, removed parameter
34096 info, updated call to will_be_nonconstant_expr_predicate.
34097 (param_change_prob): New parameter fbi, limit AA walking.
34098 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
34099 calls to various above functions.
34100 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
34101 parameter. Use it to limit AA walking.
34102 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
34103 fbi, limit AA walk.
34104 (detect_type_change): New parameter fbi, pass it on to
34105 detect_type_change_from_memory_writes.
34106 (detect_type_change_ssa): Likewise.
34107 (aa_overwalked): Removed.
34108 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
34109 accordingly, adjust to the neew AA limiting scheme.
34110 (parm_ref_data_preserved_p): Likewise.
34111 (ipa_compute_jump_functions_for_edge): Adjust call to
34113 (ipa_analyze_call_uses): Likewise.
34114 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
34115 (ipa_analyze_node): Initialize aa_walk_budget.
34116 (ipcp_transform_function): Likewise.
34117 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
34118 to get_dynamic_type.
34120 2019-01-19 Jakub Jelinek <jakub@redhat.com>
34122 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
34123 outside of #if CHECKING_P code.
34125 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
34127 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
34128 New function, split out from...
34129 (loop_versioning::analyze_stride): ...here.
34130 (loop_versioning::find_per_loop_multiplication): Use gassign.
34131 (loop_versioning::analyze_term_using_scevs): Return a success code.
34132 (loop_versioning::analyze_arbitrary_term): New function.
34133 (loop_versioning::analyze_address_fragment): Use
34134 analyze_arbitrary_term if all else fails.
34136 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
34139 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
34142 2019-01-18 Richard Biener <rguenther@suse.de>
34144 PR tree-optimization/88903
34145 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
34146 scalar stmts a SLP shift amount is composed of when detecting
34149 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
34152 * config/arm/arm-cpus.in (mp): New feature.
34153 (sec): New feature.
34154 (fgroup ARMv7ve): Add mp and sec features.
34155 (arch armv7-a): Add options to allow mp and sec extensions.
34156 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
34157 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
34158 extenstions to the base architecture.
34159 (cpu cortex-a8): Add sec extension to the base architecture.
34160 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
34161 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
34162 variants down to the base v7-a varaint.
34163 * config/arm/t-multilib (v7_a_arch_variants): New variable.
34164 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
34165 of permitted extensions for -march=armv7-a and for
34166 -mcpu=generic-armv7-a.
34168 2019-01-18 Martin Liska <mliska@suse.cz>
34170 * params.def: Fix comment.
34171 * tree-profile.c (gimple_init_gcov_profiler): Bump function
34173 (gimple_gen_ic_func_profiler): Likewise.
34175 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34177 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
34178 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
34179 and put in error checks for stack protector guard options.
34180 (aarch64_stack_protect_guard): New.
34181 (TARGET_STACK_PROTECT_GUARD): Define.
34182 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
34183 (reg_stack_protect_address<mode>): New.
34184 (stack_protect_set): Adjust for SSP_GLOBAL.
34185 (stack_protect_test): Likewise.
34186 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
34187 (-mstack-protector-guard): Likewise.
34188 (-mstack-protector-guard-offset): Likewise.
34190 2019-01-18 Jakub Jelinek <jakub@redhat.com>
34192 PR tree-optimization/86214
34193 * tree-inline.h (struct copy_body_data): Add
34194 add_clobbers_to_eh_landing_pads member.
34195 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
34196 (copy_edges_for_bb): Call it if EH edge destination is <
34197 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
34198 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
34199 if flag_stack_reuse != SR_NONE and clear it afterwards.
34201 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
34204 * doc/install.texi (with-multilib-list): Document for aarch64.
34206 2019-01-18 Jakub Jelinek <jakub@redhat.com>
34209 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
34210 (("..."))) with ("...").
34212 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
34214 * doc/extend.texi (Built-in Functions for Memory Model Aware
34215 Atomic Operations): Document atomic fetch and nand.
34217 2019-01-18 Martin Liska <mliska@suse.cz>
34218 Richard Biener <rguenther@suse.de>
34220 PR middle-end/88587
34221 * cgraph.h (create_version_clone_with_body): Add new argument
34223 * cgraphclones.c (cgraph_node::create_version_clone): Add
34224 DECL_ATTRIBUTES to a newly created decl. And call
34225 valid_attribute_p so that proper cl_target_optimization_node
34226 is set for the newly created declaration.
34227 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
34229 (expand_target_clones): Do not call valid_attribute_p, it must
34231 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
34234 2019-01-17 Jakub Jelinek <jakub@redhat.com>
34237 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
34238 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
34239 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
34241 2019-01-17 Martin Sebor <msebor@redhat.com>
34243 PR middle-end/88273
34244 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
34245 Handle anti-ranges the same as no range at all.
34247 2018-01-17 Steve Ellcey <sellcey@cavium.com>
34249 * config/aarch64/aarch64.c (cgraph.h): New include.
34250 (intl.h): New include.
34251 (supported_simd_type): New function.
34252 (currently_supported_simd_type): Ditto.
34253 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
34254 (aarch64_simd_clone_adjust): Ditto.
34255 (aarch64_simd_clone_usable): Ditto.
34256 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
34257 (TARGET_SIMD_CLONE_ADJUST): Ditto.
34258 (TARGET_SIMD_CLONE_USABLE): Ditto.
34259 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
34260 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
34263 2019-01-17 Martin Sebor <msebor@redhat.com>
34265 PR tree-optimization/88800
34266 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
34267 NO_WARNING bit here. Avoid folding out-of-bounds calls.
34268 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
34269 redundant argument. Add new argument and issue diagnostics under
34270 its control. Detect out-of-bounds access even with warnings
34272 (check_bounds_or_overlap): Change return type. Add argument.
34273 (wrestrict_dom_walker::check_call): Adjust.
34274 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
34275 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
34276 check_bounds_or_overlap's return value.
34277 (handle_builtin_stxncpy): Same.
34278 (handle_builtin_strcat): Same.
34280 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34281 Kwok Cheung Yeung <kcy@codesourcery.com>
34282 Julian Brown <julian@codesourcery.com>
34283 Tom de Vries <tom@codesourcery.com>
34285 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
34287 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34289 * doc/sourcebuild.texi: Document dg-require-effective-target
34290 llvm_binutils and offload_gcn.
34292 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34293 Kwok Cheung Yeung <kcy@codesourcery.com>
34294 Julian Brown <julian@codesourcery.com>
34295 Tom de Vries <tom@codesourcery.com>
34297 * doc/sourcebuild.texi: Document dg-required-effective-target
34300 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34301 Kwok Cheung Yeung <kcy@codesourcery.com>
34302 Julian Brown <julian@codesourcery.com>
34303 Tom de Vries <tom@codesourcery.com>
34304 Jan Hubicka <hubicka@ucw.cz>
34305 Martin Jambor <mjambor@suse.cz>
34307 * config.gcc: Add amdgcn*-*-amdhsa configuration.
34308 * configure.ac: Check for dlopen.
34309 * configure: Regenerate.
34311 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34312 Kwok Cheung Yeung <kcy@codesourcery.com>
34313 Julian Brown <julian@codesourcery.com>
34314 Tom de Vries <tom@codesourcery.com>
34315 Jan Hubicka <hubicka@ucw.cz>
34316 Martin Jambor <mjambor@suse.cz>
34318 * common/config/gcn/gcn-common.c: New file.
34319 * config/gcn/driver-gcn.c: New file.
34320 * config/gcn/gcn-builtins.def: New file.
34321 * config/gcn/gcn-hsa.h: New file.
34322 * config/gcn/gcn-modes.def: New file.
34323 * config/gcn/gcn-opts.h: New file.
34324 * config/gcn/gcn-passes.def: New file.
34325 * config/gcn/gcn-protos.h: New file.
34326 * config/gcn/gcn-run.c: New file.
34327 * config/gcn/gcn-tree.c: New file.
34328 * config/gcn/gcn.c: New file.
34329 * config/gcn/gcn.h: New file.
34330 * config/gcn/gcn.opt: New file.
34331 * config/gcn/t-gcn-hsa: New file.
34333 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34334 Kwok Cheung Yeung <kcy@codesourcery.com>
34335 Julian Brown <julian@codesourcery.com>
34336 Tom de Vries <tom@codesourcery.com>
34337 Jan Hubicka <hubicka@ucw.cz>
34338 Martin Jambor <mjambor@suse.cz>
34340 * config/gcn/constraints.md: New file.
34341 * config/gcn/gcn-valu.md: New file.
34342 * config/gcn/gcn.md: New file.
34343 * config/gcn/predicates.md: New file.
34345 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
34347 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
34348 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
34349 (stmt_uses_0_or_null_in_undefined_way): Likewise.
34350 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
34352 2019-01-17 Tamar Christina <tamar.christina@arm.com>
34355 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
34356 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
34357 it and document registers.
34359 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34361 * config/aarch64/aarch64.c (ares_tunings): Define.
34362 * config/aarch64/aarch64-cores.def (ares): Use the above.
34364 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34368 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
34370 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
34371 (_mm512_fixupimm_round_pd): Update parameters and builtin.
34372 (_mm512_maskz_fixupimm_round_pd): Ditto.
34373 (_mm512_fixupimm_round_ps): Ditto.
34374 (_mm512_maskz_fixupimm_round_ps): Ditto.
34375 (_mm_fixupimm_round_sd): Ditto.
34376 (_mm_maskz_fixupimm_round_sd): Ditto.
34377 (_mm_fixupimm_round_ss): Ditto.
34378 (_mm_maskz_fixupimm_round_ss): Ditto.
34379 (_mm512_fixupimm_pd): Ditto.
34380 (_mm512_maskz_fixupimm_pd): Ditto.
34381 (_mm512_fixupimm_ps): Ditto.
34382 (_mm512_maskz_fixupimm_ps): Ditto.
34383 (_mm_fixupimm_sd): Ditto.
34384 (_mm_maskz_fixupimm_sd): Ditto.
34385 (_mm_fixupimm_ss): Ditto.
34386 (_mm_maskz_fixupimm_ss): Ditto.
34387 (_mm512_mask_fixupimm_round_pd): Update builtin.
34388 (_mm512_mask_fixupimm_round_ps): Ditto.
34389 (_mm_mask_fixupimm_round_sd): Ditto.
34390 (_mm_mask_fixupimm_round_ss): Ditto.
34391 (_mm512_mask_fixupimm_pd): Ditto.
34392 (_mm512_mask_fixupimm_ps): Ditto.
34393 (_mm_mask_fixupimm_sd): Ditto.
34394 (_mm_mask_fixupimm_ss): Ditto.
34395 * config/i386/avx512vlintrin.h:
34396 (_mm256_fixupimm_pd): Update parameters and builtin.
34397 (_mm256_maskz_fixupimm_pd): Ditto.
34398 (_mm256_fixupimm_ps): Ditto.
34399 (_mm256_maskz_fixupimm_ps): Ditto.
34400 (_mm_fixupimm_pd): Ditto.
34401 (_mm_maskz_fixupimm_pd): Ditto.
34402 (_mm_fixupimm_ps): Ditto.
34403 (_mm_maskz_fixupimm_ps): Ditto.
34404 (_mm256_mask_fixupimm_pd): Update builtin.
34405 (_mm256_mask_fixupimm_ps): Ditto.
34406 (_mm_mask_fixupimm_pd): Ditto.
34407 (_mm_mask_fixupimm_ps): Ditto.
34408 * config/i386/i386-builtin-types.def: Add new types and remove
34410 * config/i386/i386-builtin.def: Update builtin definitions.
34411 * config/i386/i386.c: Handle new builtin types and remove useless ones.
34412 * config/i386/sse.md: Update VFIXUPIMM* patterns.
34413 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34414 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34415 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
34416 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34417 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34418 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
34419 * config/i386/subst.md:
34420 (round_saeonly_sd_mask_operand4): Add new subst_attr.
34421 (round_saeonly_sd_mask_op4): Ditto.
34422 (round_saeonly_expand_operand5): Ditto.
34423 (round_saeonly_expand): Update.
34425 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34429 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
34431 * config/i386/sse.md: Combine VFIXUPIMM* patterns
34432 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34433 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34434 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
34435 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34436 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34437 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
34439 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34443 2018-12-15 Jakub Jelinek <jakub@redhat.com>
34446 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
34447 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
34448 instead of UNSPEC_FIXUPIMM.
34450 2019-01-17 Richard Biener <rguenther@suse.de>
34453 * dwarf2out.c (want_pubnames): Never generate pubnames sections
34454 and friends for the LTO part of debug info.
34456 2019-01-17 Jakub Jelinek <jakub@redhat.com>
34458 PR tree-optimization/86214
34459 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
34462 PR rtl-optimization/88870
34463 * dce.c (deletable_insn_p): Never delete const/pure calls that can
34464 throw if we can't alter the cfg or delete dead exceptions.
34465 (mark_insn): Don't call find_call_stack_args for such calls.
34467 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
34469 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
34470 prototypes for vec_st.
34471 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
34472 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
34473 mainly on signed/unsigned long long and double.
34475 2019-01-16 David Malcolm <dmalcolm@redhat.com>
34478 * combine.c (delete_noop_moves): Convert to "bool" return,
34479 returning true if any edges are eliminated.
34480 (combine_instructions): Also return true if delete_noop_moves
34483 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34485 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
34486 correct max nunits for endian swap.
34487 (aarch64_expand_fcmla_builtin): Correct subreg code.
34488 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34489 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
34492 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
34494 * config/alpha/alpha.c (alpha_gimplify_va_arg):
34495 Handle split indirect COMPLEX_TYPE arguments.
34497 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
34500 * config/aarch64/aarch64-modes.def: Add comment about how the carry
34501 bit is set by add and compare.
34502 (CC_ADC): New CC_MODE.
34503 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
34504 to cache the code and mode of X. Adjust the shape of a CC_Cmode
34505 comparison. Add detection for CC_ADCmode.
34506 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
34508 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
34509 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
34510 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
34511 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
34512 to eliminate the need for zero-extending the operands.
34513 (add<mode>3_compareC_imm): Delete. Merge into ...
34514 (add<mode>3_compareC): ... this. Restructure the comparison to
34515 eliminate the need for zero-extending the operands.
34516 (add<mode>3_carryin): Use LTU for the overflow detection.
34517 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
34518 Reexpress comparison for overflow.
34519 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
34520 (add<mode>3_carryinC): Likewise.
34521 (add<mode>3_carryinV): Use LTU for carry between partials.
34522 * config/aarch64/predicates.md (aarch64_carry_operation): Update
34523 handling of CC_Cmode and add CC_ADCmode.
34524 (aarch64_borrow_operation): Likewise.
34526 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34528 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
34529 Remove patternmode.
34530 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
34531 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34532 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
34533 Remove endianness conversion.
34535 2019-01-16 Martin Liska <mliska@suse.cz>
34537 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
34539 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
34541 * gcc.c (add_sysrooted_hdrs_prefix): New function.
34542 (path_prefix_reset): Move up in the source file.
34543 (find_fortran_preinclude_file): Make complex search for the
34544 fortran header files.
34546 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
34548 * godump.c (go_output_typedef): When outputting a typedef, refer
34549 to the underlying type by its name and not its structure.
34551 2019-01-15 David Malcolm <dmalcolm@redhat.com>
34554 * tree.c (build_function_type): Assert that arg_types is not
34557 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
34559 PR inline-asm/52813
34560 * doc/extend.texi: Document that listing the stack pointer in the
34561 clobber list of an asm is a deprecated feature.
34562 * common.opt (Wdeprecated): Moved from c-family/c.opt.
34563 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
34564 warning instead of an error for clobbers of the stack pointer.
34565 Add a note explaining why.
34567 2019-01-15 Richard Biener <rguenther@suse.de>
34570 * dwarf2out.c (gen_member_die): Do not generate inheritance
34573 2019-01-15 Richard Biener <rguenther@suse.de>
34575 PR tree-optimization/88855
34576 * tree-if-conv.c (combine_blocks): Collect
34577 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
34579 2019-01-15 Tom de Vries <tdevries@suse.de>
34582 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
34583 lhs == NULL_TREE for gang-level reduction.
34585 2019-01-15 Richard Biener <rguenther@suse.de>
34586 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34589 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
34590 return true if SSA_NAME is already marked in visited bitmap.
34591 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
34593 2019-01-15 Jakub Jelinek <jakub@redhat.com>
34595 PR tree-optimization/88775
34596 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
34597 equal == 0 equality pointer comparisons some more if compared in
34598 integral types and either one points to an automatic var and the
34599 other to a global, or we can prove at least one points to the middle
34600 or both point to start or both point to end.
34602 2019-01-14 Andi Kleen <ak@linux.intel.com>
34604 * Makefile.in: Lower autofdo sampling rate by 10x.
34605 * Makefile.tpl: Dito.
34607 2019-01-14 Tom Honermann <tom@honermann.net>
34609 * defaults.h: Define CHAR8_TYPE.
34611 2019-01-14 Martin Sebor <msebor@redhat.com>
34614 * doc/extend.texi (Darwin Format Checks): Clarify.
34616 2019-01-14 Richard Biener <rguenther@suse.de>
34618 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
34619 whether we are in (simplify ...) or (match ...) context.
34621 2019-01-14 Jakub Jelinek <jakub@redhat.com>
34623 PR rtl-optimization/88796
34624 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
34625 * cfgexpand.c (stack_protect_prologue): Initialize
34626 crtl->stack_protect_guard_decl.
34627 * function.c (stack_protect_epilogue): Use it instead of calling
34628 targetm.stack_protect_guard again.
34629 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
34630 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
34631 crtl->stack_protect_guard_decl.
34632 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
34633 on the returned MEM_EXPR.
34635 2019-01-12 Tom de Vries <tdevries@suse.de>
34637 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
34638 vector length using -fopenacc-dim.
34640 2019-01-12 Tom de Vries <tdevries@suse.de>
34642 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
34643 lengths into account.
34645 2019-01-12 Svante Signell <svante.signell@gmail.com>
34647 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
34648 (TARGET_CAN_SPLIT_STACK): Define.
34649 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
34651 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34653 * params.def (inline-unit-growth): Set to 40.
34655 2019-01-12 Jakub Jelinek <jakub@redhat.com>
34657 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
34659 2019-01-12 Tom de Vries <tdevries@suse.de>
34661 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
34662 region calling vector-partitionable routine, set default_vector_length
34665 2019-01-12 Tom de Vries <tdevries@suse.de>
34667 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
34668 variable default_vector_length.
34670 2019-01-12 Tom de Vries <tdevries@suse.de>
34672 PR middle-end/88703
34673 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
34674 from oacc_default_dims, as oacc_validate_dims would do it, and apply
34677 2019-01-12 Tom de Vries <tdevries@suse.de>
34679 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
34680 (nvptx_goacc_validate_dims): Add used parameter.
34681 * doc/tm.texi: Regenerate.
34682 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
34683 argument to call to targetm.goacc.validate_dims.
34684 (default_goacc_validate_dims): Add used
34686 * target.def (validate_dims): Add used parameter in DEFHOOK.
34687 * targhooks.h (default_goacc_validate_dims): Add used parameter.
34689 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34691 PR middle-end/85956
34693 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
34695 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
34696 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
34697 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
34698 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
34700 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
34702 PR rtl-optimization/87305
34704 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
34705 for little endian pseudos used as paradoxical subreg.
34707 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34709 PR tree-optimization/88693
34710 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
34711 for STRING_CSTs that don't contain any NUL characters in the first
34712 TREE_STRING_LENGTH bytes.
34714 2019-01-11 Alan Modra <amodra@gmail.com>
34718 * genattrtab.c (min_fn): Don't translate values.
34719 (min_attr_value): Return INT_MAX when the value can't be calculated.
34720 Return minimum among any values that can be calculated.
34721 (max_attr_value): Adjust.
34723 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34725 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
34727 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34729 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34730 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
34731 (aarch64_return_call_with_max_clobbers): New function.
34732 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
34733 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
34735 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
34736 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
34737 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
34738 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
34739 * cselib.c (cselib_process_insn): Add argument to
34740 targetm.hard_regno_call_part_clobbered call.
34741 * ira-conflicts.c (ira_build_conflicts): Ditto.
34742 * ira-costs.c (ira_tune_allocno_costs): Ditto.
34743 * lra-constraints.c (inherit_reload_reg): Ditto.
34744 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
34745 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
34746 argument. Call targetm.return_call_with_max_clobbers.
34747 Add argument to targetm.hard_regno_call_part_clobbered call.
34748 (calls_have_same_clobbers_p): New function.
34749 (process_bb_lives): Add call_insn and last_call_insn variables.
34750 Pass call_insn to check_pseudos_live_through_calls.
34751 Modify if stmt to check targetm.return_call_with_max_clobbers.
34752 Update setting of flush variable.
34753 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
34755 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
34756 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
34757 targetm.hard_regno_call_part_clobbered call.
34758 * reginfo.c (choose_hard_reg_mode): Ditto.
34759 * regrename.c (check_new_reg_p): Ditto.
34760 * reload.c (find_equiv_reg): Ditto.
34761 * reload1.c (emit_reload_insns): Ditto.
34762 * sched-deps.c (deps_analyze_insn): Ditto.
34763 * sel-sched.c (init_regs_for_mode): Ditto.
34764 (mark_unavailable_hard_regs): Ditto.
34765 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
34766 * target.def (hard_regno_call_part_clobbered): Add insn argument.
34767 (return_call_with_max_clobbers): New target function.
34768 * doc/tm.texi: Regenerate.
34769 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
34770 * hooks.c (hook_bool_uint_mode_false): Change to
34771 hook_bool_insn_uint_mode_false.
34772 * hooks.h (hook_bool_uint_mode_false): Ditto.
34774 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34776 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34777 (aarch64_remove_extra_call_preserved_regs): New function.
34778 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
34779 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
34780 * doc/tm.texi: Regenerate.
34781 * final.c (get_call_reg_set_usage): Call new hook.
34782 * target.def (remove_extra_call_preserved_regs): New hook.
34783 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
34784 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
34786 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34789 * passes.c (finish_optimization_passes): Call print_combine_total_stats
34790 inside of pass_combine_1 dump rather than pass_profile_1.
34792 2019-01-11 Tom de Vries <tdevries@suse.de>
34794 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
34795 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
34796 (PTX_NUM_PER_WORKER_BARRIERS): Define.
34797 (nvptx_apply_dim_limits): Prevent vector_length 64 and
34800 2019-01-11 Tom de Vries <tdevries@suse.de>
34802 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
34804 2019-01-11 Jan Beulich <jbeulich@suse.com>
34806 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
34807 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
34808 sse2_cvtsi2sd): Add {l}.
34809 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
34812 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34815 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
34817 (*float<floatunssuffix>v2div2sf2): New define_insn.
34818 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
34819 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
34820 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
34821 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
34822 match_operands with "const0_operand" "C".
34824 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34826 * config/aarch64/aarch64-builtins.c
34827 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
34828 (aarch64_init_simd_builtins): ...Here
34830 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
34832 PR rtl-optimization/87305
34834 (setup_live_pseudos_and_spill_after_risky_transforms): Check
34835 allocation for big endian pseudos used as paradoxical subregs and
34836 spill them if it is wrong.
34837 * lra-constraints.c (lra_constraints): Add a comment.
34839 2019-01-10 Richard Biener <rguenther@suse.de>
34841 PR tree-optimization/88792
34842 * tree-ssa-pre.c (get_representative_for): Do not return a
34845 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34847 PR middle-end/84877
34849 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
34850 (assign_parm_setup_block): Do the argument slot realignment here
34853 2019-01-10 Stefan Agner <stefan@agner.ch>
34856 * config/arm/arm.c (arm_option_override_internal): Force
34857 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
34859 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34862 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
34865 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34867 * config/arm/arm-builtins.c
34868 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
34869 (MAC_LANE_PAIR_QUALIFIERS): New.
34870 (arm_expand_builtin_args): Use it.
34871 (arm_expand_builtin_1): Likewise.
34872 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
34873 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
34874 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
34875 * config/arm/arm_neon.h:
34876 (vcadd_rot90_f16): New.
34877 (vcaddq_rot90_f16): New.
34878 (vcadd_rot270_f16): New.
34879 (vcaddq_rot270_f16): New.
34882 (vcmla_lane_f16): New.
34883 (vcmla_laneq_f16): New.
34884 (vcmlaq_lane_f16): New.
34885 (vcmlaq_laneq_f16): New.
34886 (vcmla_rot90_f16): New.
34887 (vcmlaq_rot90_f16): New.
34888 (vcmla_rot90_lane_f16): New.
34889 (vcmla_rot90_laneq_f16): New.
34890 (vcmlaq_rot90_lane_f16): New.
34891 (vcmlaq_rot90_laneq_f16): New.
34892 (vcmla_rot180_f16): New.
34893 (vcmlaq_rot180_f16): New.
34894 (vcmla_rot180_lane_f16): New.
34895 (vcmla_rot180_laneq_f16): New.
34896 (vcmlaq_rot180_lane_f16): New.
34897 (vcmlaq_rot180_laneq_f16): New.
34898 (vcmla_rot270_f16): New.
34899 (vcmlaq_rot270_f16): New.
34900 (vcmla_rot270_lane_f16): New.
34901 (vcmla_rot270_laneq_f16): New.
34902 (vcmlaq_rot270_lane_f16): New.
34903 (vcmlaq_rot270_laneq_f16): New.
34904 (vcadd_rot90_f32): New.
34905 (vcaddq_rot90_f32): New.
34906 (vcadd_rot270_f32): New.
34907 (vcaddq_rot270_f32): New.
34910 (vcmla_lane_f32): New.
34911 (vcmla_laneq_f32): New.
34912 (vcmlaq_lane_f32): New.
34913 (vcmlaq_laneq_f32): New.
34914 (vcmla_rot90_f32): New.
34915 (vcmlaq_rot90_f32): New.
34916 (vcmla_rot90_lane_f32): New.
34917 (vcmla_rot90_laneq_f32): New.
34918 (vcmlaq_rot90_lane_f32): New.
34919 (vcmlaq_rot90_laneq_f32): New.
34920 (vcmla_rot180_f32): New.
34921 (vcmlaq_rot180_f32): New.
34922 (vcmla_rot180_lane_f32): New.
34923 (vcmla_rot180_laneq_f32): New.
34924 (vcmlaq_rot180_lane_f32): New.
34925 (vcmlaq_rot180_laneq_f32): New.
34926 (vcmla_rot270_f32): New.
34927 (vcmlaq_rot270_f32): New.
34928 (vcmla_rot270_lane_f32): New.
34929 (vcmla_rot270_laneq_f32): New.
34930 (vcmlaq_rot270_lane_f32): New.
34931 (vcmlaq_rot270_laneq_f32): New.
34932 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
34933 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
34934 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
34935 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
34936 vcmlaq_lane270): New.
34937 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34938 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
34939 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
34940 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
34941 (arm_option_reconfigure_globals): Use them.
34942 * config/arm/iterators.md (VDF, VQ_HSF): New.
34943 (VCADD, VCMLA): New.
34944 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
34945 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
34947 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
34948 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
34950 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34952 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
34953 Add qualifier_lane_pair_index.
34954 (emit-rtl.h): Include.
34955 (TYPES_QUADOP_LANE_PAIR): New.
34956 (aarch64_simd_expand_args): Use it.
34957 (aarch64_simd_expand_builtin): Likewise.
34958 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
34960 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
34961 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
34962 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
34963 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
34964 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
34965 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
34966 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
34967 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
34968 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
34969 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
34970 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
34971 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
34972 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
34973 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
34974 Add __ARM_FEATURE_COMPLEX.
34975 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
34976 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
34977 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
34978 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
34979 fcmlaq_lane270): New.
34980 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34981 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
34982 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
34983 * config/aarch64/arm_neon.h:
34984 (vcadd_rot90_f16): New.
34985 (vcaddq_rot90_f16): New.
34986 (vcadd_rot270_f16): New.
34987 (vcaddq_rot270_f16): New.
34990 (vcmla_lane_f16): New.
34991 (vcmla_laneq_f16): New.
34992 (vcmlaq_lane_f16): New.
34993 (vcmlaq_rot90_lane_f16): New.
34994 (vcmla_rot90_laneq_f16): New.
34995 (vcmla_rot90_lane_f16): New.
34996 (vcmlaq_rot90_f16): New.
34997 (vcmla_rot90_f16): New.
34998 (vcmlaq_laneq_f16): New.
34999 (vcmla_rot180_laneq_f16): New.
35000 (vcmla_rot180_lane_f16): New.
35001 (vcmlaq_rot180_f16): New.
35002 (vcmla_rot180_f16): New.
35003 (vcmlaq_rot90_laneq_f16): New.
35004 (vcmlaq_rot270_laneq_f16): New.
35005 (vcmlaq_rot270_lane_f16): New.
35006 (vcmla_rot270_laneq_f16): New.
35007 (vcmlaq_rot270_f16): New.
35008 (vcmla_rot270_f16): New.
35009 (vcmlaq_rot180_laneq_f16): New.
35010 (vcmlaq_rot180_lane_f16): New.
35011 (vcmla_rot270_lane_f16): New.
35012 (vcadd_rot90_f32): New.
35013 (vcaddq_rot90_f32): New.
35014 (vcaddq_rot90_f64): New.
35015 (vcadd_rot270_f32): New.
35016 (vcaddq_rot270_f32): New.
35017 (vcaddq_rot270_f64): New.
35021 (vcmla_lane_f32): New.
35022 (vcmla_laneq_f32): New.
35023 (vcmlaq_lane_f32): New.
35024 (vcmlaq_laneq_f32): New.
35025 (vcmla_rot90_f32): New.
35026 (vcmlaq_rot90_f32): New.
35027 (vcmlaq_rot90_f64): New.
35028 (vcmla_rot90_lane_f32): New.
35029 (vcmla_rot90_laneq_f32): New.
35030 (vcmlaq_rot90_lane_f32): New.
35031 (vcmlaq_rot90_laneq_f32): New.
35032 (vcmla_rot180_f32): New.
35033 (vcmlaq_rot180_f32): New.
35034 (vcmlaq_rot180_f64): New.
35035 (vcmla_rot180_lane_f32): New.
35036 (vcmla_rot180_laneq_f32): New.
35037 (vcmlaq_rot180_lane_f32): New.
35038 (vcmlaq_rot180_laneq_f32): New.
35039 (vcmla_rot270_f32): New.
35040 (vcmlaq_rot270_f32): New.
35041 (vcmlaq_rot270_f64): New.
35042 (vcmla_rot270_lane_f32): New.
35043 (vcmla_rot270_laneq_f32): New.
35044 (vcmlaq_rot270_lane_f32): New.
35045 (vcmlaq_rot270_laneq_f32): New.
35046 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
35047 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
35048 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
35049 (FCADD, FCMLA): New.
35051 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
35053 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
35057 * config/pa/pa.c: Change "can not" to "cannot".
35058 * gimple-ssa-evrp-analyze.c: Likewise.
35059 * ipa-icf.c: Likewise.
35060 * ipa-polymorphic-call.c: Likewise.
35061 * ipa-pure-const.c: Likewise.
35062 * lra-constraints.c: Likewise.
35063 * lra-remat.c: Likewise.
35064 * reload1.c: Likewise.
35065 * reorg.c: Likewise.
35066 * tree-ssa-uninit.c: Likewise.
35068 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
35072 * Makefile.in: Mechanically replace "can not" with "cannot".
35073 * alias.c: Likewise.
35074 * builtins.c: Likewise.
35075 * calls.c: Likewise.
35076 * cgraph.c: Likewise.
35077 * cgraph.h: Likewise.
35078 * cgraphclones.c: Likewise.
35079 * cgraphunit.c: Likewise.
35080 * combine-stack-adj.c: Likewise.
35081 * combine.c: Likewise.
35082 * common/config/i386/i386-common.c: Likewise.
35083 * config/aarch64/aarch64.c: Likewise.
35084 * config/alpha/sync.md: Likewise.
35085 * config/arc/arc.c: Likewise.
35086 * config/arc/predicates.md: Likewise.
35087 * config/arm/arm-c.c: Likewise.
35088 * config/arm/arm.c: Likewise.
35089 * config/arm/arm.h: Likewise.
35090 * config/arm/arm.md: Likewise.
35091 * config/arm/cortex-r4f.md: Likewise.
35092 * config/csky/csky.c: Likewise.
35093 * config/csky/csky.h: Likewise.
35094 * config/darwin-f.c: Likewise.
35095 * config/epiphany/epiphany.md: Likewise.
35096 * config/i386/i386.c: Likewise.
35097 * config/i386/sol2.h: Likewise.
35098 * config/m68k/m68k.c: Likewise.
35099 * config/mcore/mcore.h: Likewise.
35100 * config/microblaze/microblaze.md: Likewise.
35101 * config/mips/20kc.md: Likewise.
35102 * config/mips/sb1.md: Likewise.
35103 * config/nds32/nds32.c: Likewise.
35104 * config/nds32/predicates.md: Likewise.
35105 * config/pa/pa.c: Likewise.
35106 * config/rs6000/e300c2c3.md: Likewise.
35107 * config/rs6000/rs6000.c: Likewise.
35108 * config/s390/s390.h: Likewise.
35109 * config/sh/sh.c: Likewise.
35110 * config/sh/sh.md: Likewise.
35111 * config/spu/vmx2spu.h: Likewise.
35112 * cprop.c: Likewise.
35113 * dbxout.c: Likewise.
35114 * df-scan.c: Likewise.
35115 * doc/cfg.texi: Likewise.
35116 * doc/extend.texi: Likewise.
35117 * doc/fragments.texi: Likewise.
35118 * doc/gty.texi: Likewise.
35119 * doc/invoke.texi: Likewise.
35120 * doc/lto.texi: Likewise.
35121 * doc/md.texi: Likewise.
35122 * doc/objc.texi: Likewise.
35123 * doc/rtl.texi: Likewise.
35124 * doc/tm.texi: Likewise.
35126 * emit-rtl.c: Likewise.
35127 * emit-rtl.h: Likewise.
35128 * except.c: Likewise.
35129 * expmed.c: Likewise.
35130 * expr.c: Likewise.
35131 * fold-const.c: Likewise.
35132 * genautomata.c: Likewise.
35133 * gimple-fold.c: Likewise.
35134 * hard-reg-set.h: Likewise.
35135 * ifcvt.c: Likewise.
35136 * ipa-comdats.c: Likewise.
35137 * ipa-cp.c: Likewise.
35138 * ipa-devirt.c: Likewise.
35139 * ipa-fnsummary.c: Likewise.
35140 * ipa-icf.c: Likewise.
35141 * ipa-inline-transform.c: Likewise.
35142 * ipa-inline.c: Likewise.
35143 * ipa-polymorphic-call.c: Likewise.
35144 * ipa-profile.c: Likewise.
35145 * ipa-prop.c: Likewise.
35146 * ipa-pure-const.c: Likewise.
35147 * ipa-reference.c: Likewise.
35148 * ipa-split.c: Likewise.
35149 * ipa-visibility.c: Likewise.
35151 * ira-build.c: Likewise.
35152 * ira-color.c: Likewise.
35153 * ira-conflicts.c: Likewise.
35154 * ira-costs.c: Likewise.
35155 * ira-int.h: Likewise.
35156 * ira-lives.c: Likewise.
35159 * loop-invariant.c: Likewise.
35160 * loop-unroll.c: Likewise.
35161 * lower-subreg.c: Likewise.
35162 * lra-assigns.c: Likewise.
35163 * lra-constraints.c: Likewise.
35164 * lra-eliminations.c: Likewise.
35165 * lra-lives.c: Likewise.
35166 * lra-remat.c: Likewise.
35167 * lra-spills.c: Likewise.
35169 * lto-cgraph.c: Likewise.
35170 * lto-streamer-out.c: Likewise.
35171 * postreload-gcse.c: Likewise.
35172 * predict.c: Likewise.
35173 * profile-count.h: Likewise.
35174 * profile.c: Likewise.
35175 * recog.c: Likewise.
35177 * reload.c: Likewise.
35178 * reload1.c: Likewise.
35179 * reorg.c: Likewise.
35180 * resource.c: Likewise.
35181 * rtl.def: Likewise.
35183 * rtlanal.c: Likewise.
35184 * sched-deps.c: Likewise.
35185 * sched-ebb.c: Likewise.
35186 * sched-rgn.c: Likewise.
35187 * sel-sched-ir.c: Likewise.
35188 * sel-sched.c: Likewise.
35189 * shrink-wrap.c: Likewise.
35190 * simplify-rtx.c: Likewise.
35191 * symtab.c: Likewise.
35192 * target.def: Likewise.
35193 * toplev.c: Likewise.
35194 * tree-call-cdce.c: Likewise.
35195 * tree-cfg.c: Likewise.
35196 * tree-complex.c: Likewise.
35197 * tree-core.h: Likewise.
35198 * tree-eh.c: Likewise.
35199 * tree-inline.c: Likewise.
35200 * tree-loop-distribution.c: Likewise.
35201 * tree-nrv.c: Likewise.
35202 * tree-profile.c: Likewise.
35203 * tree-sra.c: Likewise.
35204 * tree-ssa-alias.c: Likewise.
35205 * tree-ssa-dce.c: Likewise.
35206 * tree-ssa-dom.c: Likewise.
35207 * tree-ssa-forwprop.c: Likewise.
35208 * tree-ssa-loop-im.c: Likewise.
35209 * tree-ssa-loop-ivcanon.c: Likewise.
35210 * tree-ssa-loop-ivopts.c: Likewise.
35211 * tree-ssa-loop-niter.c: Likewise.
35212 * tree-ssa-phionlycprop.c: Likewise.
35213 * tree-ssa-phiopt.c: Likewise.
35214 * tree-ssa-propagate.c: Likewise.
35215 * tree-ssa-threadedge.c: Likewise.
35216 * tree-ssa-threadupdate.c: Likewise.
35217 * tree-ssa-uninit.c: Likewise.
35218 * tree-ssanames.c: Likewise.
35219 * tree-streamer-out.c: Likewise.
35220 * tree.c: Likewise.
35221 * tree.h: Likewise.
35222 * vr-values.c: Likewise.
35224 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
35226 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
35227 (ix86_split_xorsign): Ditto.
35228 * config/i386/i386.c (ix86_expand_xorsign): New function.
35229 (ix86_split_xorsign): Ditto.
35230 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
35231 (xorsign<mode>3): New expander.
35232 (xorsign<mode>3_1): New insn_and_split pattern.
35233 * config/i386/sse.md (xorsign<mode>3): New expander.
35235 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35237 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
35238 (*tablejump_sp64): Likewise.
35239 (*tablejump<P:mode>): ...this.
35240 (*call_address_sp32): Merge into...
35241 (*call_address_sp64): Likewise.
35242 (*call_address<P:mode>): ...this.
35243 (*call_symbolic_sp32): Merge into...
35244 (*call_symbolic_sp64): Likewise.
35245 (*call_symbolic<P:mode>): ...this.
35246 (call_value): Remove constraint and add predicate.
35247 (*call_value_address_sp32): Merge into...
35248 (*call_value_address_sp64): Likewise.
35249 (*call_value_address<P:mode>): ...this.
35250 (*call_value_symbolic_sp32): Merge into...
35251 (*call_value_symbolic_sp64): Likewise.
35252 (*call_value_symbolic<P:mode>): ...this.
35253 (*sibcall_symbolic_sp32): Merge into...
35254 (*sibcall_symbolic_sp64): Likewise.
35255 (*sibcall_symbolic<P:mode>): ...this.
35256 (sibcall_value): Remove constraint and add predicate.
35257 (*sibcall_value_symbolic_sp32): Merge into...
35258 (*sibcall_value_symbolic_sp64): Likewise.
35259 (*sibcall_value_symbolic<P:mode>): ...this.
35260 (window_save): Minor tweak.
35261 (*branch_sp32): Merge into...
35262 (*branch_sp64): Likewise.
35263 (*branch<P:mode>): ...this.
35265 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35266 James Clarke <jrtc27@jrtc27.com>
35269 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
35270 consistently in TLS address generation and adjust code to the renaming
35271 of patterns. Mark calls to __tls_get_addr as const.
35272 * config/sparc/sparc.md (tgd_hi22): Turn into...
35273 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
35274 (tgd_lo10): Turn into...
35275 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
35276 (tgd_add32): Merge into...
35277 (tgd_add64): Likewise.
35278 (tgd_add<P:mode>): ...this and use Pmode throughout.
35279 (tldm_hi22): Turn into...
35280 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
35281 (tldm_lo10): Turn into...
35282 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
35283 (tldm_add32): Merge into...
35284 (tldm_add64): Likewise.
35285 (tldm_add<P:mode>): ...this and use Pmode throughout.
35286 (tldm_call32): Merge into...
35287 (tldm_call64): Likewise.
35288 (tldm_call<P:mode>): ...this and use Pmode throughout.
35289 (tldo_hix22): Turn into...
35290 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
35291 (tldo_lox10): Turn into...
35292 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
35293 (tldo_add32): Merge into...
35294 (tldo_add64): Likewise.
35295 (tldo_add<P:mode>): ...this and use Pmode throughout.
35296 (tie_hi22): Turn into...
35297 (tie_hi22<P:mode>): ...this and use Pmode throughout.
35298 (tie_lo10): Turn into...
35299 (tie_lo10<P:mode>): ...this and use Pmode throughout.
35300 (tie_ld64): Use DImode throughout.
35301 (tie_add32): Merge into...
35302 (tie_add64): Likewise.
35303 (tie_add<P:mode>): ...this and use Pmode throughout.
35304 (tle_hix22_sp32): Merge into...
35305 (tle_hix22_sp64): Likewise.
35306 (tle_hix22<P:mode>): ...this and use Pmode throughout.
35307 (tle_lox22_sp32): Merge into...
35308 (tle_lox22_sp64): Likewise.
35309 (tle_lox22<P:mode>): ...this and use Pmode throughout.
35310 (*tldo_ldub_sp32): Merge into...
35311 (*tldo_ldub_sp64): Likewise.
35312 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
35313 (*tldo_ldub1_sp32): Merge into...
35314 (*tldo_ldub1_sp64): Likewise.
35315 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
35316 (*tldo_ldub2_sp32): Merge into...
35317 (*tldo_ldub2_sp64): Likewise.
35318 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
35319 (*tldo_ldsb1_sp32): Merge into...
35320 (*tldo_ldsb1_sp64): Likewise.
35321 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
35322 (*tldo_ldsb2_sp32): Merge into...
35323 (*tldo_ldsb2_sp64): Likewise.
35324 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
35325 (*tldo_ldub3_sp64): Use DImode throughout.
35326 (*tldo_ldsb3_sp64): Likewise.
35327 (*tldo_lduh_sp32): Merge into...
35328 (*tldo_lduh_sp64): Likewise.
35329 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
35330 (*tldo_lduh1_sp32): Merge into...
35331 (*tldo_lduh1_sp64): Likewise.
35332 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
35333 (*tldo_ldsh1_sp32): Merge into...
35334 (*tldo_ldsh1_sp64): Likewise.
35335 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
35336 (*tldo_lduh2_sp64): Use DImode throughout.
35337 (*tldo_ldsh2_sp64): Likewise.
35338 (*tldo_lduw_sp32): Merge into...
35339 (*tldo_lduw_sp64): Likewise.
35340 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
35341 (*tldo_lduw1_sp64): Use DImode throughout.
35342 (*tldo_ldsw1_sp64): Likewise.
35343 (*tldo_ldx_sp64): Likewise.
35344 (*tldo_stb_sp32): Merge into...
35345 (*tldo_stb_sp64): Likewise.
35346 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
35347 (*tldo_sth_sp32): Merge into...
35348 (*tldo_sth_sp64): Likewise.
35349 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
35350 (*tldo_stw_sp32): Merge into...
35351 (*tldo_stw_sp64): Likewise.
35352 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
35353 (*tldo_stx_sp64): Use DImode throughout.
35355 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35357 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
35358 check configure option to set BTI and Return Address Signing.
35359 * configure.ac: Add --enable-standard-branch-protection and
35360 --disable-standard-branch-protection.
35361 * configure: Regenerated.
35362 * doc/install.texi: Document the same.
35364 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35365 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35367 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
35368 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
35369 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
35371 * config/aarch64/aarch64-bti-insert.c: New file.
35372 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
35374 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
35376 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
35377 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
35378 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
35379 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
35381 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35383 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
35384 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
35385 Disable bti for -mbranch-protection=none.
35386 (aarch64_handle_standard_branch_protection): Enable bti for
35387 -mbranch-protection=standard.
35388 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
35389 -mbranch-protection.
35390 (aarch64_bti_enabled): Check if bti is enabled.
35391 * config/aarch64/aarch64.opt: Declare target variable.
35392 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
35394 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35396 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
35397 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
35398 (aarch64_expand_epilogue): Likewise.
35399 (aarch64_output_mi_thunk): Likewise.
35400 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
35401 TAILCALL_ADDR_REGS to x16 and x17.
35402 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
35404 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35406 * config/aarch64/aarch64-option-extensions.def: Define
35407 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
35408 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
35409 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
35410 (AARCH64_FL_PREDRES): New.
35411 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
35412 AARCH64_FL_PREDRES by default.
35413 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
35415 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35417 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
35419 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
35420 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
35421 * doc/invoke.texi: Document ARMv8.5-A.
35423 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
35425 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
35426 (xorsign<mode>3): Likewise.
35428 2019-01-09 Jelinek <jakub@redhat.com>
35430 PR middle-end/88758
35431 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
35432 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
35434 PR rtl-optimization/88331
35435 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
35436 not currently_expanding_to_rtl.
35438 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35440 * doc/invoke.texi (-Os): Remove trailing spaces.
35441 (-finline-functions): Remove reference to -O2.
35443 2019-01-08 Jakub Jelinek <jakub@redhat.com>
35445 PR rtl-optimization/79593
35446 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
35448 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
35449 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
35451 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
35454 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
35458 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
35459 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
35461 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
35464 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
35465 ix86_avx_u128_mode_entry.
35467 2019-01-08 Martin Liska <mliska@suse.cz>
35469 PR tree-optimization/88753
35470 * tree-switch-conversion.c (switch_conversion::build_one_array):
35471 Come up with local variable constructor. Convert first to
35472 type of constructor values.
35474 2019-01-08 Richard Biener <rguenther@suse.de>
35476 PR tree-optimization/86554
35477 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
35478 rpo_avail): Move earlier.
35479 (visit_nary_op): When value-numbering to expressions
35480 with different overflow behavior make sure there's an
35481 available expression on the path.
35483 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
35485 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
35486 aarch64_parse_branch_protection,
35487 struct aarch64_branch_protect_type,
35488 aarch64_handle_no_branch_protection,
35489 aarch64_handle_standard_branch_protection,
35490 aarch64_validate_mbranch_protection,
35491 aarch64_handle_pac_ret_protection,
35492 aarch64_handle_attr_branch_protection,
35493 accepted_branch_protection_string,
35494 aarch64_pac_ret_subtypes,
35495 aarch64_branch_protect_types,
35496 aarch64_handle_pac_ret_leaf): Define.
35497 (aarch64_override_options_after_change_1, aarch64_override_options):
35498 Add check for accepted_branch_protection_string.
35499 (aarch64_option_save): Save accepted_branch_protection_string.
35500 (aarch64_option_restore): Save accepted_branch_protection_string.
35501 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
35502 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
35503 msign-return-address.
35504 * doc/invoke.texi: Add mbranch-protection.
35506 2019-01-08 Alan Modra <amodra@gmail.com>
35509 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
35510 Delete "unknownp" parameter. Adjust callers. Handle
35511 CONST_INT, PLUS, MINUS, and MULT.
35512 (attr_value_aligned): Renamed from or_attr_value.
35513 (min_attr_value): Return INT_MIN for unhandled rtl case..
35514 (min_fn): ..and translate to INT_MAX here.
35515 (write_length_unit_log): Modify to cope without "unknown".
35516 (write_attr_value): Handle IF_THEN_ELSE.
35518 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35520 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
35521 optimization for masked stores.
35523 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35525 PR middle-end/88567
35526 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
35527 output vector directly to duplicate_and_interleave instead of
35528 going through a temporary. Postpone insertion of ctor_seq to
35529 the end of the loop.
35531 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
35534 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
35535 unsigned_p. Handle signed and unsigned overflow correction as
35537 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
35539 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
35541 (add<mode>3_compareV_imm): Make this callable for expanding.
35542 (subv<GPI:mode>4): Use register_operand for operand 1. Use
35543 aarch64_plus_operand for operand 2.
35544 (subv<GPI:mode>_insn): New insn pattern.
35545 (subv<GPI:mode>_imm): Likewise.
35546 (negv<GPI:mode>3): New expand pattern.
35547 (negv<GPI:mode>_insn): New insn pattern.
35548 (negv<GPI:mode>_cmp_only): Likewise.
35549 (cmpv<GPI:mode>_insn): Likewise.
35550 (subvti4): Use register_operand for operand 1. Update call to
35551 aarch64_expand_subvti.
35552 (usubvti4): Likewise.
35553 (negvti3): New expand pattern.
35554 (negdi_carryout): New insn pattern.
35555 (negvdi_carryinV): New insn pattern.
35556 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
35557 version the named version.
35558 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
35560 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
35562 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
35564 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
35565 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
35566 (sub<mode>3_carryinCV): Delete.
35567 (sub<GPI:mode>3_carryinV): New expand pattern.
35568 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
35570 2019-01-07 Richard Biener <rguenther@suse.de>
35572 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
35573 of tree_operand_hash.
35575 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35577 PR tree-optimization/88598
35578 * tree.h (single_nonzero_element): Declare.
35579 * tree.c (single_nonzero_element): New function.
35580 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
35581 if I is the only nonzero element of CST.
35583 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35585 PR tree-optimization/88598
35586 * tree.h (initializer_each_zero_or_onep): Declare.
35587 * tree.c (initializer_each_zero_or_onep): New function.
35588 (signed_or_unsigned_type_for): Handle float types too.
35589 (unsigned_type_for, signed_type_for): Update comments accordingly.
35590 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
35591 x & { 0 or -1, 0 or -1, ... }.
35593 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
35595 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
35596 with x86_64-pc-linux-gnu.
35598 2019-01-07 Tom de Vries <tdevries@suse.de>
35601 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
35603 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
35606 2019-01-07 Jakub Jelinek <jakub@redhat.com>
35608 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
35609 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
35610 TARGET_AVX512F as condition.
35613 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
35614 const_not_ok_for_debug_p target hook.
35615 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
35616 on UNSPEC and subexpressions thereof if all subexpressions of the
35617 UNSPEC are CONSTANT_P.
35619 PR tree-optimization/88676
35620 * tree-ssa-phiopt.c (two_value_replacement): New function.
35621 (tree_ssa_phiopt_worker): Call it.
35624 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
35625 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
35628 * tree-vect-generic.c: Include insn-config.h and recog.h.
35629 (expand_vector_piecewise): Add defaulted ret_type argument,
35630 if non-NULL, use that in preference to type for the result type.
35631 (expand_vector_parallel): Formatting fix.
35632 (do_vec_conversion, do_vec_narrowing_conversion,
35633 expand_vector_conversion): New functions.
35634 (expand_vector_operations_1): Call expand_vector_conversion
35635 for VEC_CONVERT ifn calls.
35636 * internal-fn.def (VEC_CONVERT): New internal function.
35637 * internal-fn.c (expand_VEC_CONVERT): New function.
35638 * fold-const-call.c (fold_const_vec_convert): New function.
35639 (fold_const_call): Use it for CFN_VEC_CONVERT.
35640 * doc/extend.texi (__builtin_convertvector): Document.
35642 2019-01-07 Tom de Vries <tdevries@suse.de>
35644 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
35645 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
35646 vector_red_partition, vector_red_sym): New global variables.
35647 (nvptx_option_override): Initialize vector_red_sym.
35648 (nvptx_declare_function_name): Restore red_partition register.
35649 (nvptx_file_end): Emit code to declare the vector reduction variables.
35650 (nvptx_output_red_partition): New function.
35651 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
35652 large vector reductions.
35653 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
35654 (nvptx_init_builtins): Add VECTOR_ADDR.
35655 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
35656 Handle nvptx_expand_shared_addr.
35657 (nvptx_get_shared_red_addr): Add vector argument and handle large
35659 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
35661 (nvptx_goacc_reduction_init): Likewise.
35662 (nvptx_goacc_reduction_fini): Likewise.
35663 (nvptx_goacc_reduction_teardown): Likewise.
35664 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
35665 init,fini,teardown}.
35666 (nvptx_init_axis_predicate): Initialize vector_red_partition.
35667 (nvptx_set_current_function): Init vector_red_partition.
35668 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
35669 (nvptx_red_partition): New insn.
35670 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
35672 2019-01-07 Tom de Vries <tdevries@suse.de>
35675 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
35678 2019-01-07 Tom de Vries <tdevries@suse.de>
35680 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
35681 (nvptx_option_override): Init oacc_bcast_partition.
35682 (nvptx_init_oacc_workers): New function.
35683 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
35684 (nvptx_needs_shared_bcast): New function.
35685 (nvptx_find_par): Generalize to enable vectors to use shared-memory
35686 to propagate state.
35687 (nvptx_shared_propagate): Initialize vector bcast partition and
35688 synchronization state.
35689 (nvptx_single): Generalize to enable vectors to use shared-memory
35690 to propagate state.
35691 (nvptx_process_pars): Likewise.
35692 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
35693 * config/nvptx/nvptx.h (struct machine_function): Add
35694 bcast_partition and sync_bar members.
35696 2019-01-07 Tom de Vries <tdevries@suse.de>
35698 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
35699 (nvptx_apply_dim_limits): New function.
35700 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
35703 2019-01-07 Tom de Vries <tdevries@suse.de>
35705 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
35706 as late as possible.
35708 2019-01-07 Tom de Vries <tdevries@suse.de>
35710 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
35711 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
35712 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
35713 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
35714 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
35716 2019-01-07 Tom de Vries <tdevries@suse.de>
35718 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
35720 2019-01-07 Tom de Vries <tdevries@suse.de>
35722 * omp-offload.c (oacc_get_min_dim): New function.
35723 * omp-offload.h (oacc_get_min_dim): Declare.
35725 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
35728 * config/i386/i386.c (function_value_ms_64): Return small sturct in
35729 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
35731 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35735 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
35737 * ipa-inline.c (edge_badness): Use inlined_time instead of
35738 inline_summaries->get.
35740 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35742 * opts.c (enable_fdo_optimizations): Enable
35743 version-loops-for-strides, loop-interchange, unrol-and-jam
35744 and tree-loop-distribution.
35745 * invoke.texi: Document newly enabled options.
35747 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35749 * doc/invoke.texi (max-inline-insns-small): New parameters.
35750 * ipa-inline.c (want_early_inline_function_p): simplify.
35751 (want_inline_small_function_p): Fix pasto from previous patch;
35752 use max-inline-insns-small bound.
35753 * params.def (max-inline-insns-small): New param.
35754 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
35755 variables correctly.
35757 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35759 * doc/invoke.texi: Document max-inline-insns-size,
35760 uninlined-function-insns, uninlined-function-time,
35761 uninlined-thunk-insns and uninlined-thunk-time.
35762 * params.def: Add max-inline-insns-size,
35763 uninlined-function-insns, uninlined-function-time,
35764 uninlined-thunk-insns and uninlined-thunk-time.
35765 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
35767 * ipa-inline.c (can_inline_edge_by_limits_p,
35768 want_inline_small_function_p): Use new parameters.
35770 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35772 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
35774 2019-01-05 Jakub Jelinek <jakub@redhat.com>
35776 PR middle-end/82564
35778 * expr.c (expand_assignment): For calls returning VLA structures
35779 if to_rtx is not a MEM, force it into a stack temporary.
35782 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
35783 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
35784 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
35785 subexpressions of both operands.
35786 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
35787 subrtxes are CONSTANT_P.
35788 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
35789 2018-11-09 changes.
35791 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
35793 * params.def (hot-bb-count-ws-permille): Set to 990.
35795 2019-01-04 Martin Sebor <msebor@redhat.com>
35798 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
35801 2019-01-04 Martin Sebor <msebor@redhat.com>
35804 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
35806 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35808 * gdbinit.in: Turn off pagination for the skip commands, restore
35809 it to previous state afterwards.
35811 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35814 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
35815 of GET_MODE (opN) as modes of the libcall arguments.
35817 2019-01-04 Jan Beulich <jbeulich@suse.com>
35819 * config/i386/sse.md
35820 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
35821 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
35822 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35823 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35824 avx512f_vmcmp<mode>3<round_saeonly_name>,
35825 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
35826 avx512f_maskcmp<mode>3,
35827 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35828 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35829 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35830 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35831 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35832 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35833 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35834 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35835 <avx512>_testm<mode>3<mask_scalar_merge_name>,
35836 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
35837 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
35838 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
35839 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
35840 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
35841 avx512cd_maskb_vec_dup<mode>,
35842 avx512cd_maskw_vec_dup<mode>,
35843 avx512dq_fpclass<mode><mask_scalar_merge_name>,
35844 avx512dq_vmfpclass<mode>,
35845 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
35848 2019-01-03 Martin Sebor <msebor@redhat.com>
35850 PR tree-optimization/88659
35851 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
35853 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
35855 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
35856 unaligned vsx and avoid lxvd2x/stxvd2x.
35857 (gen_lvx_v4si_move): New function.
35859 2019-01-03 Tom de Vries <tdevries@suse.de>
35861 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
35862 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
35864 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
35866 2019-01-03 Tom de Vries <tdevries@suse.de>
35868 * config/nvptx/nvptx.c (struct offload_attrs): New.
35869 (populate_offload_attrs): New function. Factor mask extraction out of
35870 nvptx_reorg. Add extraction of dimensions.
35871 (nvptx_reorg): Use populate_offload_attrs.
35873 2019-01-03 Tom de Vries <tdevries@suse.de>
35875 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
35876 cases for oacc_min_dims_p and routine_p. Add asserts for
35877 oacc_default_dims_p and offload_region_p.
35879 2019-01-03 Tom de Vries <tdevries@suse.de>
35881 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
35882 factored out of ...
35883 (nvptx_goacc_validate_dims): ... here.
35885 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35887 PR tree-optimization/85574
35888 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
35890 (struct ssa_equip_hash_traits): Declare.
35891 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
35893 2019-01-03 Jakub Jelinek <jakub@redhat.com>
35896 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
35897 change it to qualified_type.
35899 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35901 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
35902 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
35904 2019-01-02 Martin Sebor <msebor@redhat.com>
35905 Jeff Law <law@redhat.com>
35907 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
35908 (get_range_strlen_tree): Update appropriately.
35910 * gimple-fold.h (get_range_strlen): Drop unused last argument.
35912 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
35913 rather than set_range_info.
35914 * tree-ssa-strlen.c (set_strlen_range): Extracted from
35915 maybe_set_strlen_range. Handle potentially boundary crossing
35916 cases more conservatively.
35917 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
35918 Call set_strlen_range.
35919 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
35921 PR middle-end/88663
35922 * gimple-fold.c (get_range_strlen): Update prototype to no longer
35923 need the flexp argument.
35924 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
35925 from calls to get_range_strlen. Update comments. Just update
35926 VAL for an unterminated const char array and let the reset of the
35927 code handle it normally. No longer try to set *flexp. Adjust
35929 (get_range_strlen): Update for the new get_range_strlen API.
35930 (get_maxval_strlen): Similarly.
35931 (gimple_fold_builtin_strlen): Handle update meaning of return value
35932 from get_range_strlen.
35933 * gimple-ssa-sprintf.c (get_string_length): Update for the new
35934 get_range_strlen API.
35936 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
35939 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
35940 false at WPA time when body was removed.
35942 2019-01-02 Martin Liska <mliska@suse.cz>
35944 PR tree-optimization/88650
35945 * predict.c (set_even_probabilities): Calculate probability
35946 remainer only when really used.
35948 2019-01-02 Richard Biener <rguenther@suse.de>
35950 PR middle-end/88651
35951 * tree-data-ref.c (analyze_subscript_affine_affine): Use
35952 widest_ints when mangling max_stmt_execution results.
35954 2019-01-02 Richard Biener <rguenther@suse.de>
35956 PR tree-optimization/88621
35957 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
35958 bitfields when canoncalizing.
35960 2019-01-02 Richard Biener <rguenther@suse.de>
35963 * config/i386/x86-tune-costs.h (intel_cost): Adjust
35964 cost of cheap SSE instruction.
35966 2019-01-02 Richard Biener <rguenther@suse.de>
35969 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
35970 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
35972 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
35973 set after UIDs before splitting them.
35975 2019-01-01 Martin Sebor <msebor@redhat.com>
35976 Jeff Law <law@redhat.com>
35978 * gimple-fold.c (get_range_strlen_tree): Record if the computed
35979 length is optimistic. If it is, then arrange to compute the
35980 conservative length as well.
35982 * gimple-fold.h (get_range_strlen): Update prototype.
35983 * builtins.c (check_access): Update call to get_range_strlen to use
35984 c_strlen_data pointer. Change various variable accesses to instead
35985 pull data from the c_strlen_data structure.
35986 (check_strncat_sizes, expand_builtin_strncat): Likewise.
35987 * calls.c (maybe_warn_nonstring_arg): Likewise.
35988 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
35989 minimum length if maximum lengh is unknown.
35990 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
35991 that used c_strlen, it's no longer needed. Restructure slightly.
35992 (format_string): Set unlikely range appropriately.
35993 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
35995 (get_range_strlen): Accept c_strlen_data pointer for external
35996 call sites as well. Pass through to call to internal get_range_strlen.
35997 Adjust minlen, maxlen and maxbound as needed.
35998 (get_maxval_strlen): Update comments.
35999 (gimple_fold_builtin_strlen): Update call to get_range_strlen
36000 to use c_strlen_data pointer. Change variable accesses to instead
36001 use c_strlen_data data members.
36003 * gimple-fold.c (get_range_strlen): Update prototype.
36004 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
36005 local variables. Use pdata to return information to caller.
36006 Update calls to get_range_strlen. Update pdata->maxbound.
36007 (get_range_strlen -- static version): Similarly.
36008 (get_range_strlen -- extern version): Update for internal
36009 get_range_strlen API change. Convert to external data format.
36010 (get_maxval_strlen): Similarly.
36012 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
36014 * coverage.c (get_coverage_counts): Use current_function_decl.
36015 * profile.c (read_thunk_profile): New function.
36016 (branch_prob): Add THUNK parameter.
36017 * tree-profile.c (tree_profiling): Handle thunks.
36018 * value-prof.c (init_node_map): Handle thunks.
36019 * value-prof.h (branch_prob): Upate prototype.
36020 (read_thunk_profile): Declare.
36022 2019-01-01 Jakub Jelinek <jakub@redhat.com>
36024 Update copyright years.
36026 * gcc.c (process_command): Update copyright notice dates.
36027 * gcov-dump.c (print_version): Ditto.
36028 * gcov.c (print_version): Ditto.
36029 * gcov-tool.c (print_version): Ditto.
36030 * gengtype.c (create_file): Ditto.
36031 * doc/cpp.texi: Bump @copying's copyright year.
36032 * doc/cppinternals.texi: Ditto.
36033 * doc/gcc.texi: Ditto.
36034 * doc/gccint.texi: Ditto.
36035 * doc/gcov.texi: Ditto.
36036 * doc/install.texi: Ditto.
36037 * doc/invoke.texi: Ditto.
36039 Copyright (C) 2019 Free Software Foundation, Inc.
36041 Copying and distribution of this file, with or without modification,
36042 are permitted in any medium without royalty provided the copyright
36043 notice and this notice are preserved.