1 2019-12-10 Vladimir Makarov <vmakarov@redhat.com>
3 PR rtl-optimization/92796
4 * lra-int.h (lra_risky_transformations_p): Rename to
5 check_and_force_assignment_correctness_p.
6 * lra-assigns.c: Ditto.
7 (lra_assign): Reset check_and_force_assignment_correctness_p.
8 * lra-constraints.c (lra_risky_transformations_p): Rename to
9 check_and_force_assignment_correctness_p.
10 (lra_constraints): Set up check_and_force_assignment_correctness_p
11 only for the 1st sub-pass.
12 * lra-eliminations.c (process_insn_for_elimination): Set up
13 check_and_force_assignment_correctness_p if the insn chnaged its
16 2019-12-10 Jakub Jelinek <jakub@redhat.com>
18 PR rtl-optimization/92882
19 * regstat.c (regstat_bb_compute_calls_crossed): Don't check
20 INSN_UID against DF_INSN_SIZE or use DF_INSN_INFO_GET unless
24 * ipa-cp.c (propagate_vr_across_jump_function): Pass jvr rather
25 than *jfunc->m_vr to intersect. Formatting fix.
28 * cfgexpand.c (add_stack_protection_conflicts): Change return type
29 from void to bool, return true if at least one stack_vars[i].decl
31 (record_or_union_type_has_array_p, stack_protect_decl_p): Remove.
32 (expand_used_vars): Don't call stack_protect_decl_p, instead for
33 -fstack-protector-strong set gen_stack_protect_signal to true
34 if add_stack_protection_conflicts returned true. Formatting fixes.
35 * doc/invoke.texi (-fstack-protector-strong): Clarify that optimized
36 out variables or variables not living on the stack don't count.
37 (-fstack-protector): Likewise. Clarify it affects >= 8 byte arrays
40 * ipa-param-manipulation.c
41 (ipa_param_body_adjustments::register_replacement): Fix comment typo
43 * ipa-sra.c (propagate_used_across_scc_edge, ipa_sra_analysis):
45 (param_splitting_across_edge): Fix typo in dump message - accross
48 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
50 * cgraph.c (cgraph_node::verify_node): Verify tp_first_run.
51 * cgraph.h (cgrpah_node): Turn tp_first_run back to int.
52 * cgraphunit.c (tp_first_run_node_cmp): Do not watch for overflows.
53 (expand_all_functions): First expand ordered section and then
55 * profile.c (compute_value_histograms): Error on out of range
58 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
60 * predict.c (compute_function_frequency): Check for presence of IPA
63 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
65 * varasm.c (default_function_section): Fix confused tests for
66 tp_first_run reordering.
68 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
70 * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Don't
71 allow SVE modes in GPRs.
73 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
75 * config/aarch64/iterators.md (vccore): New iterator.
76 * config/aarch64/aarch64-sve.md (vec_series<mode>): Use it instead
78 (*vec_series<mode>_plus): Likewise.
80 2019-12-10 Frederik Harwath <frederik@codesourcery.com>
82 * omp-low.c (scan_omp_for): Use clause location in warning.
84 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
86 * dwarf2out.c (loc_descriptor): Punt for MODE_VECTOR_BOOL.
87 (add_const_value_attribute): Likewise.
89 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
91 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
92 handling direct_slp_reduc, allow the PHI arguments to have
93 a different type from the vector elements.
95 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
97 * tree-vect-stmts.c (vectorizable_condition): Record the loop
98 masks required for extract-last reductions.
100 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
102 * tree-vect-stmts.c (vect_finish_replace_stmt): Always use the
103 original scalar statement rather than a pattern statement.
104 (vectorizable_condition): Likewise, in the handling of extract-last
107 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
109 * tree-vect-loop.c (vectorizable_reduction): Don't use
110 EXTRACT_LAST_REDUCTION for chained reductions.
112 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
114 * ipa-utils.h (get_odr_name_for_type): Check for a TYPE_DECL.
115 * ipa-devirt.c (warn_types_mismatch): Don't call xstrdup for the
116 second demangled name.
118 2019-12-10 Jakub Jelinek <jakub@redhat.com>
120 * config/i386/i386.c (IX86_LEA_PRIORITY): Fix comment typos.
122 2019-12-10 Martin Liska <mliska@suse.cz>
124 PR tree-optimization/92862
125 * predict.c (predict_paths_leading_to_edge): Fix typo from e to e2.
126 * tree-ssa-loop-niter.c (loop_only_exit_p): Return false
129 2019-12-09 David Malcolm <dmalcolm@redhat.com>
131 * gcc-rich-location.c
132 (maybe_range_label_for_tree_type_mismatch::get_text): Replace
133 label_text ctor call with label_text::borrow.
134 * gcc-rich-location.h (text_range_label::get_text): Replace
135 label_text ctor called with false with label_text::borrow.
137 2019-12-09 David Malcolm <dmalcolm@redhat.com>
139 * diagnostic-show-locus.c (diagnostic_show_locus): Remove initial
141 (selftest::test_diagnostic_show_locus_unknown_location): Remove
142 initial newline from expected outputs.
143 (selftest::test_one_liner_simple_caret): Likewise.
144 (selftest::test_one_liner_caret_and_range): Likewise.
145 (selftest::test_one_liner_multiple_carets_and_ranges): Likewise.
146 (selftest::test_one_liner_fixit_insert_before): Likewise.
147 (selftest::test_one_liner_fixit_insert_after): Likewise.
148 (selftest::test_one_liner_fixit_remove): Likewise.
149 (selftest::test_one_liner_fixit_replace): Likewise.
150 (selftest::test_one_liner_fixit_replace_non_equal_range):
152 (selftest::test_one_liner_fixit_replace_equal_secondary_range):
154 (selftest::test_one_liner_fixit_validation_adhoc_locations):
156 (selftest::test_one_liner_many_fixits_1): Likewise.
157 (selftest::test_one_liner_many_fixits_2): Likewise.
158 (selftest::test_one_liner_labels): Likewise.
159 (selftest::test_one_liner_simple_caret_utf8): Likewise.
160 (selftest::test_one_liner_caret_and_range_utf8): Likewise.
161 (selftest::test_one_liner_multiple_carets_and_ranges_utf8):
163 (selftest::test_one_liner_fixit_insert_before_utf8): Likewise.
164 (selftest::test_one_liner_fixit_insert_after_utf8): Likewise.
165 (selftest::test_one_liner_fixit_remove_utf8): Likewise.
166 (selftest::test_one_liner_fixit_replace_utf8): Likewise.
167 (selftest::test_one_liner_fixit_replace_non_equal_range_utf8):
169 (selftest::test_one_liner_fixit_replace_equal_secondary_range_utf8):
171 (selftest::test_one_liner_fixit_validation_adhoc_locations_utf8):
173 (selftest::test_one_liner_many_fixits_1_utf8): Likewise.
174 (selftest::test_one_liner_many_fixits_2_utf8): Likewise.
175 (selftest::test_one_liner_labels_utf8): Likewise.
176 (selftest::test_add_location_if_nearby): Likewise.
177 (selftest::test_diagnostic_show_locus_fixit_lines): Likewise.
178 (selftest::test_overlapped_fixit_printing): Likewise.
179 (selftest::test_overlapped_fixit_printing_utf8): Likewise.
180 (selftest::test_overlapped_fixit_printing_2): Likewise.
181 (selftest::test_fixit_insert_containing_newline): Likewise.
182 (selftest::test_fixit_insert_containing_newline_2): Likewise.
183 (selftest::test_fixit_replace_containing_newline): Likewise.
184 (selftest::test_fixit_deletion_affecting_newline): Likewise.
185 (selftest::test_line_numbers_multiline_range): Likewise.
186 * diagnostic.c (default_diagnostic_finalizer): Add pp_newline call
187 before call to diagnostic_show_locus.
188 (diagnostic_append_note): Likewise.
190 2019-12-09 Martin Sebor <msebor@redhat.com>
194 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): Tighten
196 * hash-table.h (hash_table::expand): Use placement new to copy
197 construct objects in uninitialized storage.
198 (hash_table::empty_slow): Avoid invoking copy assignment on
199 uninitialized objects.
201 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
203 PR preprocessor/49973
204 * input.c (location_compute_display_column): New function to help with
205 multibyte awareness in diagnostics.
206 (test_cpp_utf8): New self-test.
207 (input_c_tests): Call the new test.
208 * input.h (location_compute_display_column): Declare.
209 * diagnostic-show-locus.c: Pervasive changes to add multibyte awareness
210 to all classes and functions.
211 (enum column_unit): New enum.
212 (class exploc_with_display_col): New class.
213 (class layout_point): Convert m_column member to array m_columns[2].
214 (layout_range::contains_point): Add col_unit argument.
215 (test_layout_range_for_single_point): Pass new argument.
216 (test_layout_range_for_single_line): Likewise.
217 (test_layout_range_for_multiple_lines): Likewise.
218 (line_bounds::convert_to_display_cols): New function.
219 (layout::get_state_at_point): Add col_unit argument.
220 (make_range): Use empty filename rather than dummy filename.
221 (get_line_width_without_trailing_whitespace): Rename to...
222 (get_line_bytes_without_trailing_whitespace): ...this.
223 (test_get_line_width_without_trailing_whitespace): Rename to...
224 (test_get_line_bytes_without_trailing_whitespace): ...this.
225 (class layout): m_exploc changed to exploc_with_display_col from
226 plain expanded_location.
227 (layout::get_linenum_width): New accessor member function.
228 (layout::get_x_offset_display): Likewise.
229 (layout::calculate_linenum_width): New subroutine for the constuctor.
230 (layout::calculate_x_offset_display): Likewise.
231 (layout::layout): Use the new subroutines. Add multibyte awareness.
232 (layout::print_source_line): Add multibyte awareness.
233 (layout::print_line): Likewise.
234 (layout::print_annotation_line): Likewise.
235 (line_label::line_label): Likewise.
236 (layout::print_any_labels): Likewise.
237 (layout::annotation_line_showed_range_p): Likewise.
238 (get_printed_columns): Likewise.
239 (class line_label): Rename m_length to m_display_width.
240 (get_affected_columns): Rename to...
241 (get_affected_range): ...this; add col_unit argument and multibyte
243 (class correction): Add m_affected_bytes and m_display_cols
244 members. Rename m_len to m_byte_length for clarity. Add multibyte
245 awareness throughout.
246 (correction::insertion_p): Add multibyte awareness.
247 (correction::compute_display_cols): New function.
248 (correction::ensure_terminated): Use new member name m_byte_length.
249 (line_corrections::add_hint): Add multibyte awareness.
250 (layout::print_trailing_fixits): Likewise.
251 (layout::get_x_bound_for_row): Likewise.
252 (test_one_liner_simple_caret_utf8): New self-test analogous to the one
253 with _utf8 suffix removed, testing multibyte awareness.
254 (test_one_liner_caret_and_range_utf8): Likewise.
255 (test_one_liner_multiple_carets_and_ranges_utf8): Likewise.
256 (test_one_liner_fixit_insert_before_utf8): Likewise.
257 (test_one_liner_fixit_insert_after_utf8): Likewise.
258 (test_one_liner_fixit_remove_utf8): Likewise.
259 (test_one_liner_fixit_replace_utf8): Likewise.
260 (test_one_liner_fixit_replace_non_equal_range_utf8): Likewise.
261 (test_one_liner_fixit_replace_equal_secondary_range_utf8): Likewise.
262 (test_one_liner_fixit_validation_adhoc_locations_utf8): Likewise.
263 (test_one_liner_many_fixits_1_utf8): Likewise.
264 (test_one_liner_many_fixits_2_utf8): Likewise.
265 (test_one_liner_labels_utf8): Likewise.
266 (test_diagnostic_show_locus_one_liner_utf8): Likewise.
267 (test_overlapped_fixit_printing_utf8): Likewise.
268 (test_overlapped_fixit_printing): Adapt for changes to
269 get_affected_columns, get_printed_columns and class corrections.
270 (test_overlapped_fixit_printing_2): Likewise.
271 (test_linenum_sep): New constant.
272 (test_left_margin): Likewise.
273 (test_offset_impl): Helper function for new test.
274 (test_layout_x_offset_display_utf8): New test.
275 (diagnostic_show_locus_c_tests): Call new tests.
277 2019-12-09 Eric Botcazou <ebotcazou@adacore.com>
279 * tree.c (build_array_type_1): Add SET_CANONICAL parameter and compute
280 TYPE_CANONICAL from the element type only if it is true. Remove a few
281 obsolete lines and adjust recursive call.
282 (fld_process_array_type): Adjust call to build_array_type_1.
283 (build_array_type): Likewise.
284 (build_nonshared_array_type): Likewise.
286 2019-12-09 Andrew Stubbs <ams@codesourcery.com>
288 * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Change
289 %s to %o in asm output.
290 (gather<mode>_insn_2offsets<exec>): Likewise.
292 2019-12-09 Richard Earnshaw <rearnsha@arm.com>
294 * config/arm/t-multilib: Use arm->thumb multilib reuse rules
297 2019-12-09 Segher Boessenkool <segher@kernel.crashing.org>
299 * config/rs6000/rs6000.md (unnamed mfcr define_insn): Name this
301 (unnamed define_insn_and_split): Delete.
302 (unnamed define_insn): Delete.
303 (unnamed define_insn): Delete.
304 (unnamed define_split): Delete.
306 2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
308 * regstat.c (regstat_bb_compute_calls_crossed): Add a cast to
311 2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
314 * bb-reorder.c (pass_reorder_blocks::execute): Recompute
315 dataflow luids once basic blocks have been reordered.
316 * haifa-sched.c (reemit_notes): Create df insn record for each
318 * regstat.c (regstat_bb_compute_calls_crossed): Assert every
319 insn has an insn record before trying to use it.
321 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
323 * common/config/i386/i386-common.c
324 (OPTION_MASK_ISA_AVX5124FMAPS_SET): Rename to
325 OPTION_MASK_ISA2_AVX5124FMAPS_SET.
326 (OPTION_MASK_ISA_AVX5124VNNIW_SET, OPTION_MASK_ISA_AVX512BF16_SET,
327 OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
328 OPTION_MASK_ISA_PCONFIG_SET, OPTION_MASK_ISA_WBNOINVD_SET,
329 OPTION_MASK_ISA_SGX_SET, OPTION_MASK_ISA_CX16_SET,
330 OPTION_MASK_ISA_MOVBE_SET, OPTION_MASK_ISA_PTWRITE_SET,
331 OPTION_MASK_ISA_MWAITX_SET, OPTION_MASK_ISA_CLZERO_SET,
332 OPTION_MASK_ISA_RDPID_SET, OPTION_MASK_ISA_VAES_SET,
333 OPTION_MASK_ISA_MOVDIR64B_SET, OPTION_MASK_ISA_WAITPKG_SET,
334 OPTION_MASK_ISA_CLDEMOTE_SET, OPTION_MASK_ISA_ENQCMD_SET,
335 OPTION_MASK_ISA_AVX5124FMAPS_UNSET,
336 OPTION_MASK_ISA_AVX5124VNNIW_UNSET,
337 OPTION_MASK_ISA_AVX512BF16_UNSET,
338 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET,
339 OPTION_MASK_ISA_PCONFIG_UNSET, OPTION_MASK_ISA_WBNOINVD_UNSET,
340 OPTION_MASK_ISA_SGX_UNSET, OPTION_MASK_ISA_CX16_UNSET,
341 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_PTWRITE_UNSET,
342 OPTION_MASK_ISA_MWAITX_UNSET, OPTION_MASK_ISA_CLZERO_UNSET,
343 OPTION_MASK_ISA_RDPID_UNSET, OPTION_MASK_ISA_VAES_UNSET,
344 OPTION_MASK_ISA_MOVDIR64B_UNSET, OPTION_MASK_ISA_WAITPKG_UNSET,
345 OPTION_MASK_ISA_CLDEMOTE_UNSET, OPTION_MASK_ISA_ENQCMD_UNSET,
346 OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
347 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
348 OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
349 OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
350 OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
351 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
352 OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
353 OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
354 OPTION_MASK_ISA_ENQCMD): Ditto.
355 * config/i386/i386-builtin.def
356 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
357 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
358 OPTION_MASK_ISA_WBNOINVD, OPTION_MASK_ISA_PTWRITE,
359 OPTION_MASK_ISA_RDPID, OPTION_MASK_ISA_VAES,
360 OPTION_MASK_ISA_MOVDIR64B, OPTION_MASK_ISA_ENQCMD): Ditto.
361 * config/i386/i386-builtins.c (OPTION_MASK_ISA_MWAITX,
362 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_WAITPKG,
363 OPTION_MASK_ISA_CLDEMOTE, OPTION_MASK_ISA_WBNOINVD): Ditto.
364 * config/i386/i386-c.c
365 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
366 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
367 OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
368 OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
369 OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
370 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
371 OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
372 OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
373 OPTION_MASK_ISA_ENQCMD): Ditto.
374 * config/i386/i386-option.c: Ditto
375 * config/i386/i386.opt: Ditto..
376 * config/i386/i386.h: (TARGET_ISA_AVX5124FMAPS,
377 TARGET_ISA_AVX5124VNNIW, TARGET_ISA_AVX512BF16,
378 TARGET_ISA_AVX512VP2INTERSECT, TARGET_ISA_PCONFIG,
379 TARGET_ISA_WBNOINVD, TARGET_ISA_SGX, TARGET_ISA_CX16,
380 TARGET_ISA_MOVBE, TARGET_ISA_PTWRITE, TARGET_ISA_MWAITX,
381 TARGET_ISA_CLZERO, TARGET_ISA_RDPID, TARGET_ISA_VAES,
382 TARGET_ISA_MOVDIR64B, TARGET_ISA_WAITPKG, TARGET_ISA_CLDEMOTE)
383 TARGET_ISA_ENQCMD): Ditto.
385 2019-12-09 Sudakshina Das <sudi.das@arm.com>
386 Richard Sandiford <richard.sandiford@arm.com>
388 * tree-vect-stmt.c (vectorizable_shift): Condition ndts for
389 vect_model_simple_cost call on scalar_shift_arg.
391 2019-12-09 Jakub Jelinek <jakub@redhat.com>
393 PR tree-optimization/92834
394 * match.pd (A - ((A - B) & -(C cmp D)) -> (C cmp D) ? B : A,
395 A + ((B - A) & -(C cmp D)) -> (C cmp D) ? B : A): New simplifications.
397 2019-12-09 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
399 PR tree-optimization/89007
400 * tree-vect-patterns.c (vect_recog_average_pattern): If there is no
401 target support available, generate code to distribute rshift over plus
404 2019-12-09 Martin Liska <mliska@suse.cz>
407 * cgraph.c (symbol_table_test::symbol_table_test): Fix
409 * cgraph.h (symtab_node::symtab_node): New constructor.
410 (cgraph_node::cgraph_node): Likewise.
411 (varpool_node::varpool_node): Likewise.
412 (symbol_table::allocate_cgraph_symbol): Use newly
414 (symbol_table::allocate_cgraph_symbol): Remove.
415 * cgraphunit.c (symtab_terminator): Likewise.
416 * varpool.c (varpool_node::create_empty): Use newly
419 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
423 (*<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
424 *<avx512>_cmp<mode>3<mask_scalar_merge_name>,
425 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
426 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>): New.
427 * config/i386/i386.c (ix86_print_operand): New operand substitution.
428 * config/i386/i386-expand.c (ix86_valid_mask_cmp_mode):
430 (ix86_expand_sse_cmp): Relax condition for integer mask from
431 512-bit vector to all 128/256/512-bit vector. Delete code gen
432 for avx512f compare patterns since we have generic pattern now.
433 (ix86_expand_sse_movcc): Adjust condition and codegen for
435 (ix86_expand_int_sse_cmp): Don't canonicalize the comparison
436 when corresponding vector compare is available.
438 2019-12-08 Sandra Loosemore <sandra@codesourcery.com>
441 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
443 * config/nios2/linux.h (LINK_EH_SPEC): Define.
445 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
447 * cgraph.c (cgraph_node::dump): Make tp_first_run 64bit.
448 * cgraph.h (cgrpah_node): Likewise.
449 (tp_first_run_node_cmp): Deeclare.
450 * cgraphunit.c (node_cmp): Rename to ...
451 (tp_first_run_node_cmp): ... this; export; watch for 64bit overflows;
452 clear tp_first_run for no_reorder and !flag_profile_reorder_functions.
453 (expand_all_functions): Collect tp_first_run and normal functions to
454 two vectors so the other functions remain sorted. Do not check for
455 flag_profile_reorder_functions it is function local flag.
456 * profile.c (compute_value_histograms): Update tp_first_run printing.
458 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
460 * opts.c (common_handle_option): Do not clear ipa_reference for
463 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
465 * ipa-split.c (split_function): Preserve 0 tp_first_run.
467 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
469 * ipa-inline-analysis.c (do_estimate_edge_time): Silence overactive
472 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
474 PR tree-optimization/92860
475 * common.opt (fprofile-reorder-functions, ftoplevel-reorder): Add
478 2019-12-07 Marek Polacek <polacek@redhat.com>
480 PR c++/91678 - wrong error with decltype and location wrapper.
481 * fold-const.c (maybe_lvalue_p): Handle VIEW_CONVERT_EXPR.
483 2019-12-07 Eric Botcazou <ebotcazou@adacore.com>
486 * expr.c (expand_assignment): In the case of a CONCAT on the LHS, make
487 sure to pass a valid inner mode in calls to simplify_gen_subreg.
489 2019-12-07 Tobias Burnus <tobias@codesourcery.com>
490 David Malcolm <dmalcolm@redhat.com>
491 Jakub Jelinek <jakub@redhat.com>
494 * pretty-print.c (pp_begin_url, pp_end_url, test_urls): Use BEL
495 instead of ST sequence to terminate OSC 8 strings.
497 2019-12-06 Andreas Krebbel <krebbel@linux.ibm.com>
498 Vladimir Makarov <vmakarov@redhat.com>
500 PR rtl-optimization/92176
501 * lra.c (simplify_subreg_regno): Don't permit unconditional
502 changing mode for LRA too.
504 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
506 * target.h (TCTX_ALLOCATION, TCTX_DEALLOCATION, TCTX_EXCEPTIONS)
507 (TCTX_CAPTURE_BY_COPY): New type_context_kinds.
508 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
511 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
513 * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Use %o
516 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
518 * config/gcn/gcn-valu.md (VEC_1REG_MODE): Remove V64QI and V64HI.
519 (VEC_1REG_ALT): Likewise.
520 (VEC_ALL1REG_MODE): New mode iterator.
521 (VEC_1REG_INT_MODE): Remove V64QI and V64HI.
522 (VEC_1REG_INT_ALT): Likewise.
523 (VEC_ALL1REG_INT_MODE): New mode interator.
524 (VEC_ALL1REG_INT_ALT): Likewise.
525 (VEC_REG_MODE): Remove V64QI and V64HI.
526 (VEC_ALLREG_MODE): New mode interator.
527 (vec_merge): Change to VEC_ALLREG_MODE.
528 (vec_merge_with_clobber): Likewise.
529 (vec_merge_with_vcc): Likewise.
530 (mov<mode>): Likewise.
531 (mov<mode>_unspec): Likewise.
532 (*mov<mode>): Change to VEC_ALL1REG_MODE.
533 (mov<mode>_exec): Likewise.
534 (*mov<mode>_exec_match): Likewise.
535 (mov<mode>_sgprbase): Likewise.
536 (reload_in<mode>): Change to VEC_ALLREG_MODE.
537 (reload_out<mode>): Likewise.
538 (scalar address splits): Likewise.
539 (*vec_set<mode>): Change to VEC_ALL1REG_MODE.
540 (vec_set<mode>): Change to VEC_ALLREG_MODE.
541 (*vec_set<mode>_1): Change to VEC_ALL1REG_MODE.
542 (vec_duplicate<mode><exec>): Likewise.
543 (vec_extract<mode><scalar_mode>): Likewise.
544 (vec_init<mode><scalar_mode>): Change to VEC_ALLREG_MODE.
545 (gather_load<mode>): Likewise.
546 (gather<mode>_exec): Likewise.
547 (gather<mode>_expr<exec>): Likewise.
548 (gather<mode>_insn_1offset<exec>): Likewise.
549 (gather<mode>_insn_1offset_ds<exec>): Likewise.
550 (gather<mode>_insn_2offsets<exec>): Likewise.
551 (ds_bpermute<mode>): Change to VEC_ALL1REG_MODE.
552 (VEC_INT_MODE): Remove V64QI and V64HI.
553 (vcond_mask_<mode>di): Change to VEC_ALLREG_MODE.
554 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Change to
556 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise.
557 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Likewise.
558 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise.
559 (maskload<mode>di): Change to VEC_ALL1REG_MODE.
560 (maskstore<mode>di): Likewise.
561 (mask_gather_load<mode>): Likewise.
562 (mov_from_lane63_<mode>): Likewise.
563 * config/gcn/gcn.c (gcn_vector_mode_supported_p): Renable V64QImode
564 and V64HImode vectorization.
565 (gcn_related_vector_mode): New function.
566 (TARGET_VECTORIZE_RELATED_MODE): New define.
568 2019-12-06 Tobias Burnus <tobias@codesourcery.com>
569 Kwok Cheung Yeung <kcy@codesourcery.com>
571 * omp-low.c (lower_omp_target): For optional arguments, deref once
572 more to obtain the type.
574 2019-12-06 Richard Biener <rguenther@suse.de>
576 * match.pd (nop_convert): Remove empty match. Use nop_convert?
579 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
581 * tree-data-ref.c (prune_runtime_alias_test_list): Exit early
582 for empty vectors. Avoid using ordered_remove and instead
583 shuffle the vector as we go.
585 2019-12-06 Richard Biener <rguenther@suse.de>
587 * genmatch.c (enum tree_code): Remove CONVERT{0,1,2} and
589 (expr::opt_grp): Add and initialize.
590 (lower_opt_convert): Rename to ...
591 (lower_opt): ... and work on opt_grp, simply switching operations
592 from being optional to being present or not.
593 (has_opt_convert): Rename to ...
594 (has_opt): ... and adjust.
595 (parser::parse_operation): Return the optional opt_grp,
596 remove special-casing of conditional operations and more generally
598 (parser::parse_expr): Stick on the parsed opt_grp and perform
600 (parser::parse_for): Remove now unnecessary code.
602 * doc/match-and-simplify.texi: Mention ? now works on all
603 unary operations and also match predicates.
605 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
607 * cgraphclones.c (cgraph_node::create_clone): Only localize toplevel
608 functions, not inline clones.
610 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
612 * cfgexpand.c (expand_debug_expr): Do not ICE on SAD_EXPR.
614 2019-12-06 Richard Biener <rguenther@suse.de>
616 * genmatch.c (c_expr::gen_transform): Emit newlines from line
617 number changes rather than after every semicolon.
619 2019-12-06 Richard Biener <rguenther@suse.de>
621 PR tree-optimization/92819
622 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Handle inserts
623 into the last lane. For two-element vectors try inserting
624 into the last lane when inserting into the first fails.
626 2019-12-06 Jakub Jelinek <jakub@redhat.com>
628 * common.opt (fprofile-partial-training): Terminate description with
631 2019-12-05 Martin Sebor <msebor@redhat.com>
634 * tree-vrp.c (vrp_prop::check_array_ref): Avoid using a variable
635 left uninitialized by get_addr_base_and_unit_offset on failure.
637 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
639 * ipa-prop.c (ipa_set_jf_unknown): Do not clear bits and m_vr.
640 (detect_type_change_from_memory_writes): Remoe parameter JFUNC.
641 (detect_type_change): Likewise.
642 (detect_type_change_ssa): Likewise.
643 (ipa_analyze_virtual_call_uses): Update.
645 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
647 * config/nios2/linux.h (LINK_EH_SPEC): Define.
649 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
651 * ipa-inline-transform.c (inline_call): Fix maintenatnce of comdat_local
653 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
655 * cgraphclones.c (localize_profile): New function.
656 (cgraph_node::create_clone): Use it for partial profiles.
657 * common.opt (fprofile-partial-training): New flag.
658 * doc/invoke.texi (-fprofile-partial-training): Document.
659 * ipa-cp.c (update_profiling_info): For partial profiles do not
660 set function profile to zero.
661 * profile.c (compute_branch_probabilities): With partial profile
662 watch if edge count is zero and turn all probabilities to guessed.
663 (compute_branch_probabilities): For partial profiles do not apply
664 profile when entry count is zero.
665 * tree-profile.c (tree_profiling): Only do value_profile_transformations
666 when profile is read.
668 2019-12-05 Sudakshina Das <sudi.das@arm.com>
670 * tree-vect-loop.c (vect_model_reduction_cost): Remove reduction_type
671 check from if condition.
673 2019-12-05 Tobias Burnus <tobias@codesourcery.com>
675 * omp-low.c (lower_omp_target): For use_device_ptr/use_derice_addr
676 and Fortran's optional arguments, unconditionally add the is-present
677 condition before the libgomp call.
679 2019-12-05 Richard Sandiford <richard.sandiford@arm.com>
682 * tree-core.h (OEP_BITWISE): New flag.
683 * fold-const.c (operand_compare::operand_equal_p): Handle it.
684 * tree-vector-builder.h (tree_vector_builder::equal_p): Pass it.
686 2019-12-05 Richard Biener <rguenther@suse.de>
689 * tree-ssa-forwprop.c (simplify_vector_constructor): Improve
690 heuristics on what don't care element to choose.
691 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Fix typo.
693 2019-12-05 Martin Liska <mliska@suse.cz>
695 PR gcov-profile/92817
696 * coverage.c (build_gcov_exit_decl): Remove superfluous
699 2019-12-05 Jozef Lawrynowicz <jozef.l@mittosystems.com>
701 * config/msp430/msp430.md (cbranch<mode>4): Use
702 msp430_general_dst_nonv_operand instead of nonimmediate_operand for
703 dest operand of CMP instruction.
704 (cbranchpsi4_real): Likewise.
705 (cbranchqi4_real): Likewise.
706 (cbranchhi4_real): Likewise.
707 (cbranchpsi4_reversed): Likewise.
708 (cbranchqi4_reversed): Likewise.
709 (cbranchhi4_reversed): Likewise.
711 2019-12-05 Richard Biener <rguenther@suse.de>
713 PR tree-optimization/92803
714 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
715 invariant vector construction.
717 2019-12-05 Martin Liska <mliska@suse.cz>
719 PR gcov-profile/91971
720 * coverage.c (coverage_init): Mangle full path
721 only when -fprofile-dir is used.
723 2019-12-05 Jakub Jelinek <jakub@redhat.com>
726 * config/i386/i386.md (movstrict<mode>): Move test for
727 TARGET_PARTIAL_REG_STALL and not optimizing for size from
728 expander's condition to the body - FAIL; in that case.
730 2019-12-03 Martin Sebor <msebor@redhat.com>
733 * builtins.c (gimple_call_alloc_size): New function.
734 (compute_objsize): Add argument. Call gimple_call_alloc_size.
735 Handle variable offsets and indices.
736 * builtins.h (gimple_call_alloc_size): Declare.
737 (compute_objsize): Add argument.
738 * gimple-ssa-warn-restrict.c: Remove assertions.
739 * tree-ssa-strlen.c (handle_store): Handle calls to allocated objects.
741 2019-12-04 Julian Brown <julian@codesourcery.com>
743 * config/gcn/gcn.h (FIXED_REGISTERS): Make s6/s7 fixed registers.
745 2019-12-04 Peter Bergner <bergner@linux.ibm.com>
748 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Move to
750 (altivec_overloaded_builtins): Move to rs6000-call.c.
751 * config/rs6000/rs6000.h (struct altivec_builtin_types): Moved from
753 * config/rs6000/rs6000-call.c (rs6000_builtin_info): Make static.
754 (altivec_overloaded_builtins): Moved from rs6000-c.c.
755 (rs6000_common_init_builtins): Do no define builtins that overload
756 builtins that have been disabled.
758 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
760 * config/arm/arm.c (arm_option_override_internal):
761 Use max_cond_insns from CPU tuning unless -mrestrict-it is used.
763 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
765 * config/aarch64/aarch64.c
766 (thunderxt88_tunings): Use AARCH64_FUSE_ALU_BRANCH.
767 (thunderx_tunings): Likewise.
768 (tsv110_tunings): Use AARCH64_FUSE_ALU_BRANCH and AARCH64_FUSE_ALU_CBZ.
769 (thunderx2t99_tunings): Likewise.
770 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_CMP_BRANCH.
771 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_CBZ fusion.
773 2019-12-04 Richard Biener <rguenther@suse.de>
775 * tree-ssa-sccvn.c (vn_reference_lookup_3): Properly guard
776 empty CTOR and memset partial-def registering. Take advantage
777 of fancy offset analysis in memset handling.
779 2019-12-04 Richard Sandiford <richard.sandiford@arm.com>
781 * fold-const.c (native_encode_vector_part): Handle
782 VECTOR_BOOLEAN_TYPE_Ps that have subbyte precision.
783 (native_decode_vector_tree): Delete, moving the bulk of the code to...
784 (native_interpret_vector_part): ...this new function. Use a pointer
785 and length instead of a vec<> and start index.
786 (native_interpret_vector): Use native_interpret_vector_part.
787 (fold_view_convert_vector_encoding): Likewise.
789 2019-12-04 Richard Biener <rguenther@suse.de>
791 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Handle
792 non-constant defs in the most trivial way.
793 (vn_reference_lookup_3): Also push down SSA partial defs.
795 2019-12-04 Martin Liska <mliska@suse.cz>
797 * tree-switch-conversion.c (switch_decision_tree::try_switch_expansion):
798 Initialize count of newly created BB.
800 2019-12-04 Jakub Jelinek <jakub@redhat.com>
802 PR tree-optimization/92734
803 * match.pd ((A +- B) - A -> +- B, (A +- B) -+ B -> A,
804 A - (A +- B) -> -+ B, A +- (B -+ A) -> +- B): Handle nop_convert.
806 2019-12-04 Kewen Lin <linkw@gcc.gnu.org>
809 * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Use
810 VECTOR_MEM_NONE_P instead of VECTOR_UNIT_NONE_P.
812 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
814 * ipa-fnsummary.c: Include tree-into-ssa.h.
815 (compute_fn_summary): Call update_ssa.
817 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
819 * cgraph.c (cgraph_node::verify_node): Check that calls_comdat_local
820 is set only for symbol in comdat group.
821 * symtab.c (symtab_node::dissolve_same_comdat_group_1): Clear it.
823 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
825 * cgraph.c: Include tree-into-ssa.h
826 (cgraph_node::get_body): Call update_ssa.
827 * cgraphunit.c (cgraph_node::expand): Likewise.
828 * lto-streamer-in.c (input_function): Do not call update_ssa.
830 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
832 * gimplify.c (gimplify_compound_lval): Don't gimplify and install
833 an array element size if array_element_size is already an invariant.
834 Similarly don't gimplify and install a field offset if
835 component_ref_field_offset is already an invariant.
837 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
839 * cfgexpand.c (discover_nonconstant_array_refs_r): If an access
840 with POLY_INT_CST size is made to a fixed-size object, force the
841 object to live in memory.
843 2019-12-03 Andrew Stubbs <ams@codesourcery.com>
845 * config/gcn/gcn-valu.md: Change "vcondu" patterns to use VEC_1REG_MODE
848 2019-12-03 Richard Biener <rguenther@suse.de>
850 PR tree-optimization/92758
851 * tree-ssa-forwprop.c (simplify_vector_constructor): Restore
852 operation on uniform vectors.
854 2019-12-03 Richard Biener <rguenther@suse.de>
856 PR tree-optimization/92645
857 * gimple-fold.c (gimple_fold_builtin_memory_op): Fold memcpy
858 from or to a properly aligned register variable.
860 2019-12-03 Matthias Klose <doko@ubuntu.com>
862 * Makefile.in (SOURCES): Add doc/lto-dump.1.
863 (install-man): Add $(LTO_DUMP_INSTALL_NAME)$(man1ext).
864 ($(LTO_DUMP_INSTALL_NAME)$(man1ext): New.
866 2019-12-03 Richard Biener <rguenther@suse.de>
868 PR tree-optimization/92751
869 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fail
870 when a clobber ends up in the partial-def vector.
871 (vn_reference_lookup_3): Let clobbers be handled by the
872 assignment from CTOR handling.
874 2019-12-03 Jakub Jelinek <jakub@redhat.com>
876 PR tree-optimization/92734
877 * match.pd ((CST1 - A) +- CST2 -> CST3 - A,
878 CST1 - (CST2 - A) -> CST3 + A): Handle nop casts around
881 2019-12-03 Uroš Bizjak <ubizjak@gmail.com>
882 Jakub Jelinek <jakub@redhat.com>
885 * config/i386/i386.md (peephole2 for *swap<mode>): Use
886 general_reg_operand predicates instead of register_operand.
888 2019-12-03 Richard Biener <rguenther@suse.de>
890 PR tree-optimization/92645
891 * tree-ssa.c (execute_update_addresses_taken): Avoid representing
892 a full def of a vector via a BIT_INSERT_EXPR.
894 2019-12-02 Bill Schmidt <wschmidt@linux.ibm.com>
896 * config/rs6000/rs6000-call.c (rs6000_invalid_builtin): Make
898 * config/rs6000/rs6000-internal.h (rs6000_invalid_builtin): Remove
901 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
904 * fold-const.c (fold_convertible_p): Check vector types more
907 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
909 * config/aarch64/aarch64.c (aarch64_report_sve_required): New function.
910 (aarch64_expand_mov_immediate): Use it when attempting to measure
911 the length of an SVE vector.
912 (aarch64_mov_operand_p): Only allow SVE CNT immediates when
915 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
917 * config/aarch64/aarch64-sve-builtins.h
918 (gimple_folder::force_vector): Declare.
919 * config/aarch64/aarch64-sve-builtins.cc
920 (gimple_folder::force_vector): New function.
921 * config/aarch64/aarch64-sve-builtins-base.cc
922 (svcmp_impl::fold): Likewise.
923 (svdup_impl::fold): Handle svdup_z too.
925 2019-12-02 Martin Liska <mliska@suse.cz>
927 * ipa-devirt.c (warn_types_mismatch): Use get_odr_name_for_type
929 (debug_tree_odr_name): New.
930 * ipa-utils.h (get_odr_name_for_type): New.
932 2019-12-02 Richard Biener <rguenther@suse.de>
934 PR tree-optimization/92742
935 * tree-vect-loop.c (vect_fixup_reduc_chain): Do not
936 touch the def-type but verify it is consistent with the
939 2019-12-02 Jakub Jelinek <jakub@redhat.com>
941 PR tree-optimization/92712
942 * match.pd ((A * B) +- A -> (B +- 1) * A,
943 A +- (A * B) -> (1 +- B) * A): Allow optimizing signed integers
944 even when we don't know anything about range of A, but do know
945 something about range of B and the simplification won't introduce
948 2019-12-02 Feng Xue <fxue@os.amperecomputing.com>
951 * doc/invoke.texi (ipa-cp-max-recursive-depth): Document new option.
952 (ipa-cp-min-recursive-probability): Likewise.
953 * params.opt (ipa-cp-max-recursive-depth): New.
954 (ipa-cp-min-recursive-probability): Likewise.
955 * ipa-cp.c (ipcp_lattice<valtype>::add_value): Add two new parameters
957 (self_recursively_generated_p): New function.
958 (get_val_across_arith_op): Likewise.
959 (propagate_vals_across_arith_jfunc): Add constant propagation for
960 self-recursive function.
961 (incorporate_penalties): Do not penalize pure self-recursive function.
962 (good_cloning_opportunity_p): Dump node_is_self_scc flag.
963 (propagate_constants_topo): Set node_is_self_scc flag for cgraph node.
964 (get_info_about_necessary_edges): Relax hotness check for edge to
965 self-recursive function.
966 * ipa-prop.h (ipa_node_params): Add new field node_is_self_scc.
968 2019-12-01 Sandra Loosemore <sandra@codesourcery.com>
972 * config/nios2/nios2.c (nios2_in_small_data_p): Do not consider
973 objects of flexible types to be small if they have internal linkage
974 or are declared extern.
975 * config/nios2/nios2.h (ASM_OUTPUT_ALIGNED_LOCAL): Replace with...
976 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ...this. Use targetm.in_small_data_p
977 instead of the size of the object initializer.
978 * tree.c (flexible_array_type_p): Move from C front end, and
979 generalize to handle fields in non-C structures.
980 * tree.h (flexible_array_type_p): Declare.
982 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
984 * profile-count.h (profile_count::operator<): Use IPA value for
986 (profile_count::operator>): Likewise.
987 (profile_count::operator<=): Likewise.
988 (profile_count::operator>=): Likewise.
989 * predict.c (maybe_hot_count_p): Do not convert to gcov_type.
991 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
993 * ipa-inline.c (compute_max_insns): Return int64_t.
994 (inline_small_functions): Simplify.
996 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
998 * tree-cfg.c (execute_fixup_cfg): Update also max_bb_count when
1001 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1003 * cgraph.h (symtab_node): Add symver flag.
1004 * cgraphunit.c (process_symver_attribute): New.
1005 (process_common_attributes): Use process_symver_attribute.
1006 * lto-cgraph.c (lto_output_node): Stream symver.
1007 (lto_output_varpool_node): Stream symver.
1008 (input_overwrite_node): Stream symver.
1009 (input_varpool_node): Stream symver.
1010 * output.h (do_assemble_symver): Decalre.
1011 * symtab.c (symtab_node::dump_base): Dump symver.
1012 (symtab_node::verify_base): Verify symver.
1013 (symtab_node::resolve_alias): Handle symver.
1014 * varasm.c (do_assemble_symver): New function.
1015 * varpool.c (varpool_node::assemble_aliases): Use it.
1016 * doc/extend.texi: (symver attribute): Document.
1017 * config/elfos.h (ASM_OUTPUT_SYMVER_DIRECTIVE): New.
1019 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
1021 * target.h (type_context_kind): New enum.
1022 (verify_type_context): Declare.
1023 * target.def (verify_type_context): New target hook.
1024 * doc/tm.texi.in (TARGET_VERIFY_TYPE_CONTEXT): Likewise.
1025 * doc/tm.texi: Regenerate.
1026 * tree.c (verify_type_context): New function.
1027 * config/aarch64/aarch64-protos.h (aarch64_sve::verify_type_context):
1029 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
1031 * config/aarch64/aarch64.c (aarch64_verify_type_context): Likewise.
1032 (TARGET_VERIFY_TYPE_CONTEXT): Define.
1034 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1036 * cgraph.c (cgraph_node::dump): Dump unit_id and merged_extern_inline.
1037 * cgraph.h (cgraph_node): Add unit_id and
1038 merged_extern_inline.
1039 (symbol_table): Add max_unit.
1040 (symbol_table::symbol_table): Initialize it.
1041 * cgraphclones.c (duplicate_thunk_for_node): Copy unit_id.
1042 merged_comdat, merged_extern_inline.
1043 (cgraph_node::create_clone): Likewise.
1044 (cgraph_node::create_version_clone): Likewise.
1045 * ipa-fnsummary.c (dump_ipa_call_summary): Dump info about cross module
1047 * ipa-fnsummary.h (cross_module_call_p): New inline function.
1048 * ipa-inline-analyssi.c (simple_edge_hints): Use it.
1049 * ipa-inline.c (inline_small_functions): Likewise.
1050 * lto-symtab.c (lto_cgraph_replace_node): Record merged_extern_inline;
1051 copy merged_comdat and merged_extern_inline.
1052 * lto-cgraph.c (lto_output_node): Stream out merged_comdat,
1053 merged_extern_inline and unit_id.
1054 (input_overwrite_node): Stream in these.
1055 (input_cgraph_1): Set unit_base.
1056 * lto-streamer.h (lto_file_decl_data): Add unit_base.
1057 * symtab.c (symtab_node::make_decl_local): Record former_comdat.
1059 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
1061 * gcc.c (process_command): Only warn about an ineffective `-x'
1062 option if any input files have actually been supplied.
1064 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
1066 * doc/install.texi (Options specification): Remove the list of
1067 target library subdirectories supporting
1068 `--enable-version-specific-runtime-libs'. Document defaults for
1071 2019-11-29 Vladimir Makarov <vmakarov@redhat.com>
1073 PR rtl-optimization/92283
1074 * lra.c (lra): Update reg notes after inheritance sub-pass and
1075 before constraint sub-pass.
1077 2019-11-29 Richard Biener <rguenther@suse.de>
1079 PR tree-optimization/91003
1080 * tree-vect-slp.c (vect_mask_constant_operand_p): Pass in the
1081 operand number, avoid handling the non-condition operands of
1082 COND_EXPRs as comparisons.
1083 (vect_get_constant_vectors): Pass down the operand number.
1084 (vect_get_slp_defs): Likewise.
1086 2019-11-29 Frederik Harwath <frederik@codesourcery.com>
1088 * gimple-match-head.c (maybe_resimplify_conditional_op): Use
1089 generic_expr_could_trap_p to check if the condition of COND_EXPR or
1090 VEC_COND_EXPR can trap.
1092 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1094 PR tree-optimization/92677
1095 * tree-vect-loop.c (vect_dissolve_slp_only_groups): Set the gap
1096 to zero when dissolving a group of strided accesses.
1098 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1100 PR tree-optimization/92596
1101 * tree-vect-stmts.c (vectorizable_call): Punt on hybrid mask/nonmask
1103 (vectorizable_operation): Likewise, instead of relying on
1104 vect_get_mask_type_for_stmt to do this.
1105 (vect_get_vector_types_for_stmt): Always return a vector type
1106 immediately, rather than deferring the choice for boolean results.
1107 Use a vector mask type instead of a normal vector if
1108 vect_use_mask_type_p.
1109 (vect_get_mask_type_for_stmt): Delete.
1110 * tree-vect-loop.c (vect_determine_vf_for_stmt_1): Remove
1111 mask_producers argument and special boolean_type_node handling.
1112 (vect_determine_vf_for_stmt): Remove mask_producers argument and
1113 update calls to vect_determine_vf_for_stmt_1. Remove doubled call.
1114 (vect_determine_vectorization_factor): Update call accordingly.
1115 * tree-vect-slp.c (vect_build_slp_tree_1): Remove special
1116 boolean_type_node handling.
1117 (vect_slp_analyze_node_operations_1): Likewise.
1119 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1121 * tree-vectorizer.h (stmt_vec_info::mask_precision): New field.
1122 (vect_use_mask_type_p): New function.
1123 * tree-vect-patterns.c (vect_init_pattern_stmt): Copy the
1124 mask precision to the pattern statement.
1125 (append_pattern_def_seq): Add a scalar_type_for_mask parameter
1126 and use it to initialize the new stmt's mask precision.
1127 (search_type_for_mask_1): Delete.
1128 (search_type_for_mask): Replace with...
1129 (integer_type_for_mask): ...this new function. Use the information
1130 cached in the stmt_vec_info.
1131 (vect_recog_bool_pattern): Update accordingly.
1132 (build_mask_conversion): Pass the scalar type associated with the
1133 mask type to append_pattern_def_seq.
1134 (vect_recog_mask_conversion_pattern): Likewise. Call
1135 integer_type_for_mask instead of search_type_for_mask.
1136 (vect_convert_mask_for_vectype): Call integer_type_for_mask instead
1137 of search_type_for_mask.
1138 (possible_vector_mask_operation_p): New function.
1139 (vect_determine_mask_precision): Likewise.
1140 (vect_determine_stmt_precisions): Call it.
1142 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1144 * tree-vectorizer.h (get_mask_type_for_scalar_type): Replace
1145 the slp_tree parameter with a group size parameter.
1146 (vect_get_mask_type_for_stmt): Likewise.
1147 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
1148 (vect_get_mask_type_for_stmt): Likewise.
1149 * tree-vect-slp.c (vect_slp_analyze_node_operations_1): Update
1152 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1154 * tree-vect-stmts.c (vectorizable_operation): Punt early
1155 on codes that are handled elsewhere.
1157 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1159 * doc/sourcebuild.texi (vect_bool_cmp): Document.
1160 * tree-vect-patterns.c (search_type_for_mask_1): If neither
1161 operand to a boolean comparison is a natural vector mask,
1162 handle both operands like normal integers instead.
1164 2019-11-29 Richard Biener <rguenther@suse.de>
1166 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Bail
1167 out early for too large objects.
1169 2019-11-29 Martin Jambor <mjambor@suse.cz>
1172 * ipa-cp.c (set_single_call_flag): Set node_calling_single_call in
1173 the summary only if the summary exists.
1174 (find_more_scalar_values_for_callers_subset): Check node_dead in
1175 the summary only if the summary exists.
1176 (ipcp_store_bits_results): Ignore nodes without lattices.
1177 (ipcp_store_vr_results): Likewise.
1178 * cgraphclones.c: Include ipa-fnsummary.h and ipa-prop.h and the
1179 header files required by them.
1180 (cgraph_node::expand_all_artificial_thunks): Analyze expanded thunks.
1182 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1184 PR tree-optimization/92710
1185 * tree-vect-stmts.c (vectorizable_simd_clone_call): Reject
1186 vector mask arguments.
1188 2019-11-29 Jan Hubicka <hubicka@ucw.cz>
1190 * profile-count.c (profile_count::to_cgraph_frequency,
1191 profile_count::to_sreal_scale): Check for compaibility of counts.
1192 * profile-count.h (compatible_p): Make public; add checking for
1193 global0 versus global types.
1194 * cgraph.c (cgraph_node::verify_node): Verify count compatibility.
1196 2019-11-29 Richard Biener <rguenther@suse.de>
1198 PR tree-optimization/92715
1199 * tree-ssa-forwprop.c (simplify_vector_constructor): Bail
1200 out for uniform vectors and source vectors with less elements
1201 than the destination.
1203 2019-11-29 Martin Liska <mliska@suse.cz>
1206 * ipa-devirt.c (types_same_for_odr): Check for existence
1207 of TYPE_NAMEs first.
1209 2019-11-29 Richard Biener <rguenther@suse.de>
1211 PR tree-optimization/92704
1212 * tree-if-conv.c (combine_blocks): Deal with virtual PHIs
1213 in loops performing only loads.
1215 2019-11-29 Julian Brown <julian@codesourcery.com>
1217 * builtin-types.def (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR,
1218 BT_DFLOAT128_PTR) Remove.
1219 * tree-core.h (TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE,
1220 TI_DFLOAT128_PTR_TYPE): Remove.
1221 * tree.c (build_common_type_nodes): Remove dfloat32_ptr_type_node,
1222 dfloat64_ptr_type_node and dfloat128_ptr_type_node initialisation.
1223 * tree.h (dfloat32_ptr_type_node, dfloat64_ptr_type_node,
1224 dfloat128_ptr_type_node): Remove macros.
1226 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
1228 * config/rs6000/rs6000.md (*movsi_internal1): Fix formatting. Improve
1230 (*movdi_internal64): Ditto.
1232 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
1235 * config/rs6000/rs6000.md (bswap<mode>2_load for HSI): Change the
1236 indexed_or_indirect_operand to be memory_operand.
1237 (bswap<mode>2_store for HSI): Ditto.
1238 (bswapdi2_load): Ditto.
1239 (bswapdi2_store): Ditto.
1241 2019-11-28 Martin Liska <mliska@suse.cz>
1244 * dbgcnt.c (dbg_cnt_list_all_counters): Mark table
1245 headers for translation.
1247 2019-11-28 Martin Liska <mliska@suse.cz>
1250 * ipa-devirt.c (warn_types_mismatch): Use TYPE_MAIN_VARIANT
1253 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1255 * ipa-inline.c (want_early_inline_function_p): Remove leftover optimize
1258 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1260 * profile-count.c (profile_count::combine_with_ipa_count): Return
1261 uninitialized count if called on ininitialized count.
1263 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1265 * ipa-inline-transform.c (inline_transform): Scale profile before
1268 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1270 * profile-count.h (profile_count::max): Work on profiles of different
1272 (profile_count::apply_scale): Be sure that ret is not local or global0
1273 type if num is global.
1275 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1277 * profile-count.h (profile_count::max): Work on profiles of different
1279 (profile_count::apply_scale): Be sure that ret is not local or global0
1280 type if num is global.
1282 2019-11-28 Martin Jambor <mjambor@suse.cz>
1285 * cgraph.c (cgraph_node_cannot_be_local_p_1): Return true for
1287 * symtab.c (symtab_node::dump_base): Dump ifunc_resolver flag.
1288 Removed trailig whitespace.
1290 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1292 * profile-count.h (profile_count::combine_with_ipa_count_within):
1294 * profile-count.c (profile_count::combine_with_ipa_count_within):
1296 * cgraphclones.c (cgraph_edge::clone, cgraph_node::create_clone): Use
1299 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1301 * ipa-utils.c (ipa_merge_profiles): Be sure that all type transtions
1302 of counters are done same way.
1304 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1306 * ipa-cp.c (update_profiling_info): Fix scaling.
1308 2019-11-28 Richard Biener <rguenther@suse.de>
1310 PR tree-optimization/92645
1311 * tree-inline.c (remap_gimple_stmt): When the return value
1312 is not wanted, elide GIMPLE_RETURN.
1314 2019-11-28 Richard Biener <rguenther@suse.de>
1316 PR tree-optimization/92645
1317 * tree-ssa-forwprop.c (get_bit_field_ref_def): Also handle
1318 conversions inside a mode class. Remove restriction on
1319 preserving the element size.
1320 (simplify_vector_constructor): Deal with the above and for
1321 identity permutes also try using VEC_UNPACK_[FLOAT_]LO_EXPR
1322 and VEC_PACK_TRUNC_EXPR.
1324 2019-11-28 Georg-Johann Lay <avr@gjlay.de>
1326 Must use push insn to pass varargs arguments of DFmode because
1327 otherwise the middle-end generates wrong code.
1330 * config/avr/avr.md (MPUSH) [DF, DC]: Add modes to mode iterator.
1332 2019-11-28 Jakub Jelinek <jakub@redhat.com>
1334 PR tree-optimization/92691
1335 * tree-ssa-strlen.c (handle_store): Clarify return value meaning
1336 in function comment.
1337 (strlen_check_and_optimize_call): Likewise. For handle_printf_call
1338 calls, return !handle_printf_call rather than always returning true.
1339 (check_and_optimize_stmt): Describe return value meaning in function
1340 comment. Formatting fix.
1342 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1344 * profile-count.c (profile_count::to_sreal_scale): Handle correctly
1345 combination of globa0 and global counters..
1347 2019-11-28 Kewen Lin <linkw@gcc.gnu.org>
1350 * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Check
1351 by VECTOR_UNIT_NONE_P instead.
1353 2019-11-28 Hongtao Liu <hongtao.liu@inte.com>
1355 * config/i386/sse.md (avx512f_maskcmp<mode>3):
1356 Refine VF to VF_AVX512VL.
1358 2019-11-27 Michael Meissner <meissner@linux.ibm.com>
1360 * config/rs6000/rs6000.md (movsi_internal): Reformat.
1361 (movdi_internal64): Reformat.
1363 2019-11-27 Peter Bergner <bergner@linux.ibm.com>
1366 * config/rs6000/rs6000-call.c: (def_builtin): Do not define the
1367 builtin if we don't have an actual type.
1368 (builtin_function_type): If the builtin function uses a DFP type
1369 and decimal float has been disabled, then return NULL_TREE.
1371 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1373 PR rtl-optimization/92510
1374 * combine.c (gen_lowpart_for_combine): Only transform lowpart subreg
1375 of comparison into a comparison with different mode if both imode and
1376 omode are scalar integral modes.
1378 2019-11-27 Vladimir Makarov <vmakarov@redhat.com>
1380 PR rtl-optimization/90007
1381 * recog.c (constrain_operands): Permit hard registers too for
1382 memory when LRA is used.
1384 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1386 * config/m68k/m68k.c (m68k_output_compare_fp): Restore differences
1387 between Coldfire and regular m68k.
1388 * config/m68k/m68k.md (cmp1_cf_constraints): Disallow constants.
1390 2019-11-27 Richard Biener <rguenther@suse.de>
1392 * target.def (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1393 * targhooks.c (default_builtin_vectorized_conversion): Likewise.
1394 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
1395 * optabs-tree.c (supportable_convert_operation): Do not call
1396 targetm.vectorize.builtin_conversion. Remove unused decl parameter.
1397 * optabs-tree.h (supportable_convert_operation): Adjust.
1398 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1399 * doc/tm.texi: Regenerate.
1400 * tree-ssa-forwprop.c (simplify_vector_constructor): Adjust.
1401 * tree-vect-generic.c (expand_vector_conversion): Likewise.
1402 * tree-vect-stmts.c (vect_gen_widened_results_half): Remove
1403 unused decl parameter and adjust.
1404 (vect_create_vectorized_promotion_stmts): Likewise.
1405 (vectorizable_conversion): Adjust.
1407 2019-11-27 Richard Biener <rguenther@suse.de>
1409 PR tree-optimization/92690
1410 * tree-ssa-forwprop.c (simplify_vector_constructor): Avoid
1411 converting elements not originally converted.
1413 2019-11-27 Tobias Burnus <tobias@codesourcery.com>
1416 * builtins.c (do_mpfr_ckconv, do_mpc_ckconv, do_mpfr_remquo,
1417 do_mpfr_lgamma_r, do_mpc_arg2): Use MPFR_RNDx instead of GMP_RNDx,
1418 mpfr_rnd_t instead of mp_rnd_t.
1419 * fold-const-call.c (do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_sincos,
1420 do_mpfr_arg2, do_mpfr_arg3, do_mpc_arg1, do_mpc_arg2): Likewise.
1421 * gimple-ssa-sprintf.c (format_floating_max, format_floating):
1422 Use mpfr_exp_t instead of mp_exp_t.
1423 * real.c (real_from_string, dconst_e_ptr, dconst_sqrt2_ptr): Use
1424 MPFR_RNDx instead of GMP_RNDx.
1425 * realmpfr.c (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t and
1426 mpfr_exp_t instead mp_rnd_t and mp_exp_t, respectively.
1427 * realmpfr.h (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t instead
1428 of mp_rnd_t and remove MPFR_RNDx poisoning.
1429 * ubsan.c (ubsan_instrument_float_cast): MPFR_RNDx instead of GMP_RNDx.
1431 2019-11-27 Kewen Lin <linkw@gcc.gnu.org>
1433 PR tree-optimization/91790
1434 * tree-vect-stmts.c (vectorizable_load): Use the adjusted
1435 DR for vect_setup_realignment when first_stmt_info is different
1436 from first_stmt_info_for_drptr.
1438 2019-11-27 Richard Biener <rguenther@suse.de>
1440 PR tree-optimization/92645
1441 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
1442 CTORs with just a subset of the original vectors.
1444 2019-11-27 Richard Biener <rguenther@suse.de>
1447 * tree-inline.c (expand_call_inline): Delay purging EH/abnormal
1448 edges and instead record blocks in bitmap.
1449 (gimple_expand_calls_inline): Adjust.
1450 (fold_marked_statements): Delay EH cleanup until all folding is
1452 (optimize_inline_calls): Do EH/abnormal cleanup for calls after
1455 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1457 * auto-inc-dec.c (merge_in_block): Allow autoinc in jumps unless
1459 * combine.c (can_combine_p): Disallow autoinc in jumps unless LRA is
1462 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1465 * dwarf2out.c (lookup_filename): Use "<stdin>" instead of "".
1467 2019-11-26 Martin Sebor <msebor@redhat.com>
1469 PR tree-optimization/92683
1470 * gimple-fold.c (gimple_fold_builtin_string_compare): Restore a test
1471 inadvertently removed in a previous change. Rename local variable
1474 2019-11-26 Richard Biener <rguenther@suse.de>
1477 * cfganal.c (pre_and_rev_post_order_compute_fn): Deal with
1480 2019-11-26 Robin Dapp <rdapp@linux.ibm.com>
1482 * config/s390/linux.h: Add undef for MUSL_DYNAMIC_LINKERxx.
1484 2019-11-26 Jakub Jelinek <jakub@redhat.com>
1486 PR tree-optimization/92644
1487 * tree-ssa-phiopt.c (minmax_replacement): Add INTEGRAL_TYPE_P check
1488 next to INTEGER_CST checks.
1490 2019-11-26 Richard Biener <rguenther@suse.de>
1492 PR tree-optimization/92645
1493 * tree-vect-slp.c (vect_build_slp_tree_2): For unary ops
1494 do not build the operation from scalars if the operand is.
1496 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1498 * config/gcn/mkoffload.c (COMMENT_PREFIX, struct id_map,
1499 func_ids, funcs_tail, var_ids, vars_tail) Remove unused
1502 2019-11-25 Martin Liska <mliska@suse.cz>
1504 * ipa-icf.c (sem_item_optimizer::dump_cong_classes): Clean
1505 up used dump message.
1507 2019-11-25 Martin Liska <mliska@suse.cz>
1510 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Comment out
1511 too strict checking assert.
1513 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1516 * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128)
1517 (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR): Define to
1518 error_mark_node if corresponding global tree node is NULL.
1519 * tree.c (build_common_tree_nodes): Do not initialize
1520 dfloat32_type_node, dfloat64_type_node or dfloat128_type_node if
1521 decimal floating-point not supported.
1523 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1525 * attribs.c (decl_attributes): Do not ignore C++11 attributes on
1528 2019-11-25 Bernd Schmidt <bernds_cb1@t-online.de>
1530 * config/m68k/m68k.c (output_move_himode, output_move_qimode):
1531 Replace code for non-CONST_INT constants with gcc_unreachable.
1532 * config/m68k/m68k.md (cbranchdi): Don't generate individual
1534 (CMPMODE): New mode_iterator.
1535 (cbranchsi4, cbranchqi4, cbranchhi4): Replace expanders with
1537 (cstoresi4, cstoreqi4, cstorehi4): Replace expanders with
1539 (cmp<mode>_68881): Remove 'F' constraint from first comparison
1541 (bit test insns patterns): Use nonimmediate_operand, not
1542 register_operand, for source operands that allow memory in
1544 (divmodsi4, udivmodsi4, divmodhi4 and related unnamed patterns):
1545 Use register_operand, not nonimmediate_operand, for the
1547 (DBCC): New mode_iterator.
1548 (dbcc peepholes): Use it to reduce duplication.
1549 (trap): Use const_true_rtx, not const1_rtx.
1550 * config/m68k/predicates.md (m68k_comparison_operand): Renamed
1551 from m68k_subword_comparison_operand and changed to handle
1555 * config/m68k/m68k-protos.h (output-dbcc_and_branch): Adjust
1557 (m68k_init_cc): New declaration.
1558 (m68k_output_compare_di, m68k_output_compare_si)
1559 (m68k_output_compare_hi, m68k_output_compare_qi)
1560 (m68k_output_compare_fp, m68k_output_btst, m68k_output_bftst)
1561 (m68k_find_flags_value, m68k_output_scc, m68k_output_scc_float)
1562 (m68k_output_branch_integer, m68k_output_branch_integer_rev.
1563 m68k_output_branch_float, m68k_output_branch_float_rev):
1565 (valid_dbcc_comparison_p_2, flags_in_68881)
1566 (output_btst): Remove declaration.
1567 * config/m68k/m68k.c (INCLDUE_STRING): Define.
1568 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define.
1569 (valid_dbcc_comparison_p_2, flags_in_68881): Delete functions.
1570 (flags_compare_op0, flags_compare_op1, flags_operand1,
1571 flags_operand2, flags_valid): New static variables.
1572 (m68k_find_flags_value, m68k_init_cc): New functions.
1573 (handle_flags_for_move, m68k_asm_final_postscan_insn,
1574 remember_compare_flags): New static functions.
1575 (output_dbcc_and_branch): New argument CODE. Use it, and add
1576 PLUS and MINUS to the possible codes. All callers changed.
1577 (m68k_output_btst): Renamed from output_btst. Remove OPERANDS
1578 and INSN arguments, add CODE arg. Return the comparison code
1579 to use. All callers changed. Use CODE instead of
1580 next_insn_tests_no_inequality, and replace cc_status management
1581 with changing the return code.
1582 (m68k_rtx_costs): Instead of testing for COMPARE, test for
1583 RTX_COMPARE or RTX_COMM_COMPARE.
1584 (output_move_simode, output_move_qimode): Call
1585 handle_flags_for_move.
1586 (notice_update_cc): Delete function.
1587 (m68k_output_bftst, m68k_output_compare_di, m68k_output_compare_si,
1588 m68k_output_compare_hi, m68k_output_compare_qi,
1589 m68k_output_compare_fp, m68k_output_branch_integer,
1590 m68k_output_branch_integer_rev, m68k_output_scc,
1591 m68k_output_branch_float, m68k_output_branch_float_rev,
1592 m68k_output_scc_float): New functions.
1593 (output_andsi3, output_iorsi3, output_xorsi3): Call CC_STATUS_INIT
1594 once at the start, and set flags_valid and flags_operand1 if the
1596 * config/m68k/m68k.h (CC_IN_68881, NOTICE_UPDATE_CC,
1597 CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, OUTPUT_JUMP): Remove
1599 (CC_STATUS_INIT): Define.
1600 * config/m68k/m68k.md (flags_valid): New define_attr.
1601 (tstdi, tstsi_internal_68020_cf, tstsi_internal, tsthi_internal,
1602 tstqi_internal, tst<mode>_68881, tst<mode>_cf, cmpdi_internal,
1603 cmpdi, unnamed cmpsi/cmphi/cmpqi patterns, cmpsi_cf,
1604 cmp<mode>_68881, cmp<mode>_cf, unnamed btst patterns,
1605 tst_bftst_reg, tst_bftst_reg, unnamed scc patterns, scc,
1606 sls, sordered_1, sunordered_1, suneq_1, sunge_1, sungt_1,
1607 sunle_1, sunlt_1, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
1608 bge0_di, blt0_di, beq, bne, bgt, bgtu, blt, bltu, bge, bgeu,
1609 ble, bleu, bordered, bunordered, buneq, bunge, bungt, bunle,
1610 bunlt, bltgt, beq_rev, bne_rev, bgt_rev, bgtu_rev,
1611 blt_rev, bltu_rev, bge_rev, bgeu_rev, ble_rev, bleu_rev,
1612 bordered_rev, bunordered_rev, buneq_rev, bunge_rv, bungt_rev,
1613 bunle_rev, bunlt_rev, bltgt_rev, ctrapdi4, ctrapsi4, ctraphi4,
1614 ctrapqi4, conditional_trap): Delete patterns.
1615 (cbranchdi4_insn): New pattern.
1616 (cbranchdi4): Don't generate cc0 patterns. When testing LT or GE,
1617 test high part only. When testing EQ or NE, generate beq0_di
1618 and bne0_di patterns directly.
1619 (cstoredi4): When testing LT or GE, test high part only.
1620 (both sets of cbranch<mode>4, cstore<mode>4): Don't generate cc0
1622 (scc0_constraints, cmp1_constraints, cmp2_constraints,
1623 scc0_cf_constraints, cmp1_cf_constraints, cmp2_cf_constraints,
1624 cmp2_cf_predicate): New define_mode_attrs.
1625 (cbranch<mode>4_insn, cbranch<mode>4_insn_rev,
1626 cbranch<mode>4_insn_cf, cbranch<mode>4_insn_cf_rev,
1627 cstore<mode>4_insn, cstore<mode>4_insn_cf for integer modes)
1629 (cbranch<mode>4_insn_68881, cbranch<mode>4_insn_rev_68881):
1630 (cbranch<mode>4_insn_cf, cbranch<mode>4_insn_rev_cf,
1631 cstore<mode>4_insn_68881, cstore<mode>4_insn_cf for FP):
1633 (cbranchsi4_btst_mem_insn, cbranchsi4_btst_reg_insn,
1634 cbranchsi4_btst_mem_insn_1, cbranchsi4_btst_reg_insn_1):
1636 (BTST): New define_mode_iterator.
1637 (btst_predicate, btst_constraint, btst_range): New
1639 (cbranch_bftst<mode>_insn, cstore_bftst<mode>_insn): New
1641 (movsi_m68k_movsi_m68k2, movsi_cf, unnamed movstrict patterns,
1642 unnamed movhi and movqi patterns, unnamed movsf, movdf and movxf
1643 patterns): Set attr "flags_valid".
1644 (truncsiqi2, trunchiqi2, truncsihi2): Remove manual CC_STATUS
1645 management. Set attr "flags_valid".
1646 (extendsidi2, extendplussidi, unnamed float_extendsfdf pattern,
1647 extendsfdf2_cf, fix_truncdfsi2, fix_truncdfhi2, fix_truncdfqi2,
1648 addi_sexthishl32, adddi_dilshr32, adddi_dilshr32_cf,
1649 addi_dishl32, subdi_sexthishl32, subdi_dishl32, subdi3): Remove
1650 manual CC_STATUS management.
1651 (addsi3_internal, addhi3, addqi3, subsi3, subhi3, subqi3,
1652 unnamed strict_lowpart subhi and subqi patterns): Set attr
1654 (unnamed strict_lowpart addhi3 and addqi3 patterns): Likewise.
1655 Remove code to operate on address regs and assert the case
1657 (unnamed mulsidi patterns, divmodhi4, udivmodhi4): Remove
1658 manual CC_STATUS_INIT.
1659 (andsi3_internal, andhi3, andqi3, iorsi3_internal, iorhi3, iorqi3,
1660 xorsi3_internal, xorhi3, xorqi3, negsi2_internal,
1661 negsi2_5200, neghi2, negqi2, one_cmplsi2_internal, one_cmplhi2,
1662 one_cmplqi2, unnamed strict_lowpart patterns
1663 for andhi, andqi, iorhi, iorqi, xorhi, xorqi, neghi, negqi,
1664 one_cmplhi and one_cmplqi): Set attr "flags_valid".
1665 (iorsi_zext_ashl16, iorsi_zext): Remove manual CC_STATUS_INIT.
1666 (ashldi_sexthi, ashlsi_16, ashlsi_17_24): Remove manual
1668 (ashlsi3, ashlhi3, ashlqi3, ashrsi3, ashrhi3, ashrqi3, lshrsi3,
1669 lshrhi3, shrqi3, rotlsi3, rotlhi3, rotlhi3_lowpart, rotlqi3,
1670 rotlqi3_lowpart, rotrsi3, rotrhi3, rotrhi_lowpart, rotrqi3,
1671 unnamed strict_low_part patterns for HI and
1672 QI versions): Set attr "flags_valid".
1673 (bsetmemqi, bsetmemqi_ext, bsetdreg, bchgdreg, bclrdreg,
1674 bclrmemqi, extzv_8_16_reg, extzv_bfextu_mem, insv_bfchg_mem,
1675 insv_bfclr_mem, insv_bfset_mem, extv_bfextu_reg,
1676 insv_bfclr_reg, insv_bfset_reg, dbne_hi, dbne_si, dbge_hi,
1677 dbge_si, extendsfxf2, extenddfxf2, ): Remove manual cc_status management.
1678 (various unnamed peepholes): Adjust compare/branch sequences
1679 for new cbranch patterns.
1680 (dbcc peepholes): Likewise, and output the comparison here
1682 * config/m68k/predicates.md (valid_dbcc_comparison_p): Delete.
1683 (fp_src_operand): Allow constant zero.
1684 (address_reg_operand): New predicate.
1686 * rtl.h (inequality_comparisons_p): Remove declaration.
1687 * recog.h (next_insn_tests_no_inequality): Likewise.
1688 * rtlanal.c (inequality_comparisons_p): Delete function.
1689 * recog.c (next_insn_tests_no_inequality): Likewise.
1691 2019-11-25 Richard Biener <rguenther@suse.de>
1693 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Add assertion.
1694 (vect_detect_hybrid_slp): Swap lane and instance iteration,
1695 properly re-building the visited hash-map for each lane.
1697 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1699 * config/gcn/gcn.c (gcn_expand_scalar_to_vector_address,
1700 gcn_md_reorg): Remove unused variables.
1701 (gcn_emutls_var_init): Add missing (but unreachable) return
1703 (gcn_hsa_declare_function_name): Add gcc_unreachable to ensure
1704 target != TARGET_GCN3 or TARGET_GCN3 will fail instead of use
1705 an uninitialized variable.
1707 2019-11-25 Martin Jambor <mjambor@suse.cz>
1710 * cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
1711 * cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
1712 (cgraph_materialize_clone): Move removel from clone tree to the
1713 the new method and use it instead.
1714 * ipa.c (symbol_table::remove_unreachable_nodes): When removing
1715 bodies of clones, also remove it from the clone tree.
1717 2019-11-25 Martin Jambor <mjambor@suse.cz>
1720 * ipa-sra.c (process_isra_node_results): Put the new node to the
1721 same comdat group as the original node.
1723 2019-11-25 Georg-Johann Lay <avr@gjlay.de>
1725 Build double32 / long-double32 multilibs if needed.
1729 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): Remove vars.
1730 (HAVE_DOUBLE32, HAVE_LONG_DOUBLE32, WITH_LONG_DOUBLE)
1731 (HAVE_DOUBLE64, HAVE_LONG_DOUBLE64, WITH_DOUBLE): Set from
1732 tm_defines and pass to genmultilib.awk.
1733 * config/avr/genmultilib.awk: Use these variables to add double32
1734 and / or long-double32 multilib(s) as needed.
1735 * config/avr/driver-avr.c (avr_double_lib): Adjust comment.
1737 2019-11-25 Richard Biener <rguenther@suse.de>
1739 * cfgloop.h (get_loop_exit_edges): Add extra parameter denoting
1740 loop body, defaulted to NULL.
1741 (single_likely_exit): Add exit vector argument
1742 * tree-ssa-loop-niter.h (loop_only_exit_p): Add loop body argument.
1743 (number_of_iterations_exit): Likewise.
1744 (number_of_iterations_exit_assumptions): Likewise.
1745 * cfgloop.c (get_loop_exit_edges): Use passed in loop body
1747 * cfgloopanal.c (single_likely_exit): Use passed in exit vector.
1748 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1749 Compute exit vector around call to single_likely_exit.
1750 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Pass down
1751 loop body to loop_only_exit_p.
1752 * tree-ssa-loop-niter.c (loop_only_exit_p): Get loop body from
1754 (number_of_iterations_exit_assumptions): Get loop body from caller
1756 (number_of_iterations_exit): Pass through new loop body arg.
1757 (infer_loop_bounds_from_undefined): Get loop body from caller.
1758 (estimate_numbers_of_iterations): Compute loop body once.
1760 2019-11-25 Richard Biener <rguenther@suse.de>
1762 * cfganal.c (pre_and_rev_post_order_compute_fn): Use an
1763 auto_bb_flag instead of an sbitmap for visited handling.
1765 2019-11-25 Kewen Lin <linkw@gcc.gnu.org>
1767 * config/rs6000/vector.md (vector_fp_comparison_simple): New code
1769 (vector_fp_comparison_complex): Likewise.
1770 (vector_<code><mode> for VEC_F and vector_fp_comparison_simple): New
1772 (vector_<code><mode> for VEC_F and vector_fp_comparison_complex):
1774 (vector_lt<mode> for VEC_F): Refactor with
1775 vector_fp_comparison_simple.
1776 (vector_le<mode> for VEC_F): Likewise.
1777 (vector_unge<mode> for VEC_F): Likewise.
1778 (vector_unle<mode> for VEC_F): Likewise.
1779 (vector_ne<mode> for VEC_F): Likewise.
1780 (vector_ungt<mode> for VEC_F): Likewise.
1781 (vector_unlt<mode> for VEC_F): Likewise.
1782 (vector_ltgt<mode> for VEC_F): Refactor with
1783 vector_fp_comparison_complex.
1784 (vector_ordered<mode> for VEC_F): Likewise.
1785 (vector_uneq<mode> for VEC_F): Likewise.
1786 (vector_unordered<mode> for VEC_F): Likewise.
1788 2019-11-24 Bernd Schmidt <bernds_cb1@t-online.de>
1790 * config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
1791 COMPARE, representing an overflow detection.
1793 * combine.c (combine_instructions): Record costs for jumps.
1795 * combine.c (can_combine_p): Allow autoinc in jumps.
1797 2019-11-23 Jan Hubicka <hubicka@ucw.cz>
1799 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
1800 * doc/invoke.texi (max-inline-insns-single-O2,
1801 inline-heuristics-hint-percent-O2, inline-min-speedup-O2,
1802 early-inlining-insns-O2): Remove documentation.
1803 * ipa-fnsummary.c (analyze_function_body,
1804 compute_fn_summary): Use opt_for_fn when accessing parameters.
1805 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
1806 inline_insns_auto, can_inline_edge_by_limits_p,
1807 want_early_inline_function_p, big_speedup_p,
1808 want_inline_small_function_p, want_inline_self_recursive_call_p,
1809 recursive_inlining, compute_max_insns, inline_small_functions):
1811 * opts.c (default_options): Add -O3 defaults for
1812 OPT__param_early_inlining_insns_,
1813 OPT__param_inline_heuristics_hint_percent_,
1814 OPT__param_inline_min_speedup_, OPT__param_max_inline_insns_single_.
1815 * params.opt (-param=early-inlining-insns-O2=,
1816 -param=inline-heuristics-hint-percent-O2=,
1817 -param=inline-min-speedup-O2=, -param=max-inline-insns-single-O2=
1818 -param=early-inlining-insns=, -param=inline-heuristics-hint-percent=,
1819 -param=inline-min-speedup=, -param=inline-unit-growth=,
1820 -param=large-function-growth=, -param=large-stack-frame=,
1821 -param=large-stack-frame-growth=, -param=large-unit-insns=,
1822 -param=max-inline-insns-recursive=,
1823 -param=max-inline-insns-recursive-auto=,
1824 -param=max-inline-insns-single=,
1825 -param=max-inline-insns-size=, -param=max-inline-insns-small=,
1826 -param=max-inline-recursive-depth=,
1827 -param=max-inline-recursive-depth-auto=,
1828 -param=min-inline-recursive-probability=,
1829 -param=partial-inlining-entry-probability=,
1830 -param=uninlined-function-insns=, -param=uninlined-function-time=,
1831 -param=uninlined-thunk-insns=, -param=uninlined-thunk-time=): Add
1834 2019-11-23 Jakub Jelinek <jakub@redhat.com>
1836 * ipa-fnsummary.c: Fix comment typos.
1837 * ipa-ref.h: Likewise.
1838 * ipa-predicate.h: Likewise.
1839 * ipa-split.c: Likewise.
1840 * ipa-inline-analysis.c: Likewise.
1841 * ipa-predicate.c: Likewise.
1842 * ipa-devirt.c: Likewise.
1843 * ipa-icf.h: Likewise.
1844 * profile-count.c: Likewise.
1845 * ipa-icf.c: Likewise.
1846 (sem_function::equals_wpa): Fix typos in dump messages.
1847 * ipa-icf-gimple.h: Fix comment typos.
1848 * ipa-inline-transform.c: Likewise.
1849 * ipa-polymorphic-call.c: Likewise.
1850 * ipa-fnsummary.h: Likewise.
1851 * ipa-inline.c: Likewise.
1852 (dump_inline_stats): Fix typo in debug dump message.
1853 * profile-count.h: Fix comment typos.
1856 * config/i386/i386.c (ix86_md_asm_adjust): If dest_mode is
1857 GET_MODE (dest), is not QImode, using ZERO_EXTEND and dest is not
1858 register_operand, force x into register before storing it into dest.
1862 * doc/extend.texi (attribute access): Fix a typo.
1864 PR rtl-optimization/92610
1865 * cse.c (rest_of_handle_cse2): Call cleanup_cfg (0) also if
1866 cse_cfg_altered is set, even when tem is 0.
1867 (rest_of_handle_cse_after_global_opts): Likewise.
1869 2019-11-22 Jakub Jelinek <jakub@redhat.com>
1872 * tree-hash-traits.h (tree_decl_hash, tree_ssa_name_hash,
1873 tree_hash): Move to ...
1874 * tree.h (tree_decl_hash, tree_ssa_name_hash, tree_hash): ... here.
1875 (struct decl_tree_cache_traits, struct type_tree_cache_traits): New
1877 (decl_tree_cache_map, tree_tree_cache_map): New typedefs.
1879 PR tree-optimization/92618
1880 * tree-ssa-reassoc.c (v_info): Change from auto_vec to a struct
1881 containing the auto_vec and a tree.
1882 (undistribute_bitref_for_vector): Handle the case when element type
1883 of vec is not the same as type of the BIT_FIELD_REF. Formatting
1886 2019-11-22 Martin Sebor <msebor@redhat.com>
1889 * attribs.h (struct attr_access): New.
1890 * attribs.c (decl_attributes): Add an informational note.
1891 * builtins.c (check_access): Make extern. Consistently set no-warning
1892 after issuing a warning. Handle calls through function pointers. Set
1894 * builtins.h (check_access): Declare.
1895 * calls.c (rdwr_access_hash): New type.
1897 (init_attr_rdwr_indices): New function.
1898 (maybe_warn_rdwr_sizes): Same.
1899 (initialize_argument_information): Call init_attr_rdwr_indices.
1900 Call maybe_warn_rdwr_sizes.
1901 (get_size_range): Avoid null argument.
1902 * doc/extend.texi (attribute access): Document new attribute.
1904 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1906 * config/gcn/gcn.c (OMP_LDS_SIZE): Define.
1907 (ACC_LDS_SIZE): Define.
1908 (OTHER_LDS_SIZE): Define.
1909 (LDS_SIZE): Redefine using above.
1910 (gcn_expand_prologue): Initialize m0 with LDS_SIZE-1.
1912 2019-11-22 Martin Sebor <msebor@redhat.com>
1915 * builtins.c (check_nul_terminated_array): New function.
1916 (fold_builtin_0): Remove declaration.
1917 (fold_builtin_1): Same.
1918 (fold_builtin_2): Same.
1919 (fold_builtin_3): Same.
1920 (fold_builtin_strpbrk): Add argument.
1921 (fold_builtin_strspn): Same.
1922 (fold_builtin_strcspn): Same.
1923 (expand_builtin_strcat): Call it. Remove unused argument.
1924 (expand_builtin_stpncpy): Same.
1925 (expand_builtin_strncat): Same.
1926 (expand_builtin_strncpy): Same. Adjust indentation.
1927 (expand_builtin_strcmp): Same.
1928 (expand_builtin_strncmp): Same.
1929 (expand_builtin_fork_or_exec): Same.
1930 (expand_builtin): Handle more built-ins.
1931 (fold_builtin_2): Add argument.
1932 (fold_builtin_n): Make static. Add argument.
1933 (fold_call_expr): Pass new argument to fold_builtin_n and fold_builtin_2.
1934 (fold_builtin_call_array): Pass new argument to fold_builtin_n.
1935 (fold_builtin_strpbrk): Add argument. Call check_nul_terminated_array.
1936 (fold_call_stmt): Pass new argument to fold_builtin_n.
1937 * builtins.h: Correct a comment.
1938 * gimple-fold.c (gimple_fold_builtin_strchr): Call
1939 check_nul_terminated_array.
1940 * tree-ssa-strlen.c (handle_builtin_strlen): Call
1941 check_nul_terminated_array.
1942 (handle_builtin_strchr): Same.
1943 (handle_builtin_string_cmp): Same.
1945 2019-11-22 Martin Sebor <msebor@redhat.com>
1947 PR tree-optimization/92501
1948 * gimple-fold.c ((gimple_fold_builtin_string_compare): Let strncmp
1949 handle unterminated arrays. Rename local variables for clarity.
1951 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1953 * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate
1954 granulated_sgprs according to architecture.
1956 2019-11-22 Jan Hubicka <jh@suse.cz>
1958 * ggc-page.c (ggc_collect): Call memory_block_pool::trim.
1959 * memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
1960 (memory_block_pool::reduce_free_list): ... this one.
1961 (memory_block_pool::trim): New static function.
1962 * memory-block.h (memory_block_pool::freelist_size): New constant
1963 (memory_block_pool::clear_free_list): Rename to ...
1964 (memory_block_pool::reduce_free_list): ... this one.
1965 (memory_block_pool::trim): Declare.
1967 2019-11-22 Richard Sandiford <richard.sandiford@arm.com>
1969 * tree-vect-stmts.c (vect_model_simple_cost): Take an optional
1971 (vectorizable_condition): Calculate the cost of EXTRACT_LAST_REDUCTION
1973 * tree-vect-loop.c (vect_model_reduction_cost): ...here.
1975 2019-11-22 Claudiu Zissulescu <claziss@synopsys.com>
1977 * config/arc/arc.md (bic_f): Use cc_set_register predicate.
1978 (bic_cmp0_noout): New pattern.
1979 (bic_cmp0): Likewise.
1980 (neg_scc_insn): Remove pattern.
1981 (not_scc_insn): Likewise.
1983 2019-11-21 Harald van Dijk <harald@gigawatt.nl>
1985 * doc/invoke.texi (-fcommon): Remove claim about ISO C.
1987 2019-11-21 Joseph Myers <joseph@codesourcery.com>
1989 * gimplify.c (expand_FALLTHROUGH_r, expand_FALLTHROUGH): Use
1990 pedwarn instead of warning_at for fallthrough not preceding a case
1993 2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1995 PR tree-optimization/92608
1996 * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
1999 2019-11-21 Segher Boessenkool <segher@kernel.crashing.org>
2001 * config/rs6000/predicates.md (extra_insn_branch_comparison_operator):
2003 * config/rs6000/rs6000-protos.h (rs6000_emit_fp_cror): New declaration.
2004 * config/rs6000/rs6000.c (rs6000_generate_compare): Don't do anything
2005 special for FP comparisons that need a cror instruction eventually.
2006 (rs6000_emit_fp_cror): New function.
2007 (rs6000_emit_sCOND): Expand all floating point comparisons to one
2008 instruction, for normal FP modes, with HONOR_NANS.
2009 (rs6000_emit_cbranch): Reformat.
2010 * config/rs6000/rs6000.md (fp_rev): New iterator.
2011 (fp_two): New iterator.
2012 *<code><mode>_cc for fp_rev and GPR: New define_insn_and_split.
2013 *<code><mode>_cc for fp_two and GPR: New define_insn_and_split.
2014 *cbranch_2insn: New define_insn_and_split.
2016 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
2018 PR tree-optimization/92526
2019 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Reject
2020 versioning for alignment if the accesses do not have a consistent
2021 mask, rather than asserting that the masks are consistent.
2023 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
2025 PR tree-optimization/92595
2026 * tree-vect-stmts.c (get_group_load_store_type): Add a VECTOR_MODE_P
2028 (vectorizable_store, vectorizable_load): Likewise.
2030 2019-11-21 Jan Hubicka <jh@suse.cz>
2032 * ipa-inline.c (update_callee_keys): Add parameter UPDATE_SINCE.
2033 (resolve_noninline_speculation, inline_small_functions): Avoid
2036 2019-11-21 Richard Biener <rguenther@suse.de>
2038 * lra.c (lra_insn_recog_data_pool): New.
2039 (free_insn_recog_data): Adjust.
2040 (finish_insn_recog_data): Release lra_insn_recog_data_pool.
2041 (lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
2043 2019-11-21 Richard Biener <rguenther@suse.de>
2045 PR tree-optimization/92596
2046 * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
2048 2019-11-21 Jan Hubicka <jh@suse.cz>
2050 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
2051 ready for some vectors to not be allocated.
2052 (evaluate_properties_for_edge): Document better; make
2053 known_vals and known_aggs caller allocated; avoid determining
2054 values of parameters which are not used.
2055 (ipa_merge_fn_summary_after_inlining): Pre allocate known_vals and
2057 * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
2058 (do_estimate_edge_size): Likewise.
2059 (do_estimate_edge_hints): Likewise.
2060 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do not early exit when
2061 values are not known.
2062 (ipa_release_agg_values): Add option to not release vector itself.
2063 * ipa-prop.h (ipa_release_agg_values): Add parameter RELEASE_VECTOR.
2065 2019-11-21 Richard Biener <rguenther@suse.de>
2067 * cfgloop.h (loop_iterator::~loop_iterator): Remove.
2068 (loop_iterator::to_visit): Use an auto_vec with internal storage.
2069 (loop_iterator::loop_iterator): Adjust.
2070 * cfganal.c (compute_dominance_frontiers_1): Fold into...
2071 (compute_dominance_frontiers): ... this. Hoist invariant
2072 get_immediate_dominator call.
2073 (compute_idf): Use a work-set instead of a work-list for more
2074 optimal iteration order and duplicate avoidance.
2075 * tree-into-ssa.c (mark_phi_for_rewrite): Avoid re-allocating
2076 the vector all the time, instead pre-allocate the vector only
2078 (delete_update_ssa): Simplify.
2079 * vec.h (va_heap::release): Disable -Wfree-nonheap-object around it.
2081 2019-11-21 Jakub Jelinek <jakub@redhat.com>
2083 PR tree-optimization/91355
2084 * tree-ssa-sink.c (select_best_block): Use >= rather than >
2085 for early_bb scaled count with best_bb count comparison.
2087 * ipa-fnsummary.h (enum ipa_hints_vals): Fix comment typo,
2089 * ipa-inline.c (edge_badness): Likewise.
2090 * lto-streamer.h (class lto_location_cache): Likewise.
2091 * tree-ssa-sink.c (select_best_block): Likewise. Fix comment typos,
2092 gratutious -> gratuitous.
2094 2019-11-21 Richard Biener <rguenther@suse.de>
2097 2019-09-17 Richard Biener <rguenther@suse.de>
2099 PR tree-optimization/91790
2100 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
2101 use the correct DR for setting up realignment.
2103 2019-11-21 Richard Biener <rguenther@suse.de>
2105 * tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
2106 (equiv_class_obstack): New.
2107 (equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
2108 (perform_var_substitution): Initialize equiv_class_obstack.
2109 (free_var_substitution_info): Free equiv_class_obstack.
2111 2019-11-20 Jan Hubicka <jh@suse.cz>
2113 * ipa-inline.c (want_early_inline_function_p): Do not estimate
2114 edge growth when callee function is very large.
2115 * ipa-inline.h (estimate_min_edge_growth): New.
2117 2019-11-20 Jan Hubicka <jh@suse.cz>
2119 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Allow
2120 negative time in calls summary; correct roundoff errors
2121 leading to negative times.
2122 (ipa_merge_fn_summary_after_inlining): Update calls size time table
2124 (ipa_update_overall_fn_summary): Add RESET parameter.
2125 * ipa-fnsummary.h (ipa_update_overall_fn_summary): Update prototype.
2126 * ipa-inline-transform.c (inline_call): Enable incremental updates.
2128 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
2130 * tree-vect-slp.c (vect_schedule_slp_instance): Restore stmt
2131 def types for two-operation SLP.
2133 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
2136 * doc/sourcebuild.texi (vect_char_add): Document.
2138 2019-11-20 Alexandre Oliva <oliva@adacore.com>
2140 * function.h (CALLEE_FROM_CGRAPH_P): Remove.
2141 * function.c (record_final_call): Record even calls that might
2142 have been in the cgraph.
2143 * toplev.c (dump_final_node_vcg): Skip iteration over cgraph
2146 2019-11-20 Janne Blomqvist <jb@gcc.gnu.org>
2148 * configure.ac: Use https for gcc.gnu.org
2149 * configure: Regenerated.
2150 * doc/install.texi: Use https for gcc.gnu.org.
2151 * doc/sourcebuild.texi: Likewise.
2153 2019-11-20 Julian Brown <julian@codesourcery.com>
2155 * config/gcn/gcn.c (gcn_asm_output_symbol_ref): Handle null cfun.
2157 2019-11-20 Jan Hubicka <jh@suse.cz>
2159 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Add CALL
2160 parameter and update call_size_time_table.
2161 (ipa_fn_summary::max_size_time_table_size): New constant.
2162 (estimate_calls_size_and_time_1): Break out from ...
2163 (estimate_calls_size_and_time): ... here; implement summary production.
2164 (summarize_calls_size_and_time): New function.
2165 (ipa_call_context::estimate_size_and_time): Bypass
2166 estimate_calls_size_and_time for leaf functions.
2167 (ipa_update_overall_fn_summary): Likewise.
2168 * ipa-fnsummary.h (call_size_time_table): New.
2169 (ipa_fn_summary::account_size_time): Update prototype.
2171 2019-11-20 Joseph Myers <joseph@codesourcery.com>
2173 * doc/invoke.texi (-Wc11-c2x-compat): Document.
2175 2019-11-20 Wilco Dijkstra <wdijkstr@arm.com>
2178 * common.opt (fcommon): Change init to 1.
2179 * doc/invoke.texi (-fcommon): Update documentation.
2181 2019-11-20 Jan Hubicka <jh@suse.cz>
2183 * fibonacci_heap.h (fibonacci_heap<K,V>::consolidate): Turn auto_vec
2186 2019-11-20 Jan Hubicka <jh@suse.cz>
2188 * fibonacci_heap.h (fibonacci_heap<K,V>::fibonacci_heap):
2189 Add allocator parameter.
2190 (fibonacci_heap<K,V>::~fibonacci_heap): Optimize destruction.
2191 (fibonacci_heap<K,V>::m_allocator): New.
2192 (fibonacci_heap<K,V>::m_own_allocator): New.
2193 (fibonacci_heap<K,V>::insert): Use allocator.
2194 (fibonacci_heap<K,V>::extract_min): Likewise.
2195 (fibonacci_heap<K,V>::union_with): Assert that both heaps share
2197 (fibonacci_heap<K,V>::consolidate): Allocate constant sized vector
2199 * fibonacci_heap.c: Include alloc-pool
2200 (test_empty_heap): Initialize allocator.
2201 (test_union): Likewise.
2202 * bb-reorder.c: Include alloc-pool.h.
2203 * tracer.c: Inlclude alloc-pool.h.
2205 2019-11-20 Jan Hubicka <jh@suse.cz>
2207 * lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.
2208 Preallocate for 32 entries.
2209 (DFS::worklist): Likewise.
2210 (DFS::DFS): Do not initialize sccstack and worklist.
2211 (DFS::~DFS): Do not release sccstack.
2213 2019-11-20 Segher Boessenkool <segher@kernel.crashing.org>
2216 * config/rs6000/dfp.md (dfptstsfi_<code>_<mode> for DFP_TEST and DDTD):
2217 Handle UNORDERED if !HONOR_NANS.
2219 2019-11-20 Jan Hubicka <jh@suse.cz>
2221 * ipa-inline.c (wrapper_heuristics_may_apply): Break out from ...
2222 (edge_badness): ... here.
2223 (inline_small_functions): Use monotonicity of badness calculation
2224 to avoid redundant updates.
2226 2019-11-20 Richard Biener <rguenther@suse.de>
2228 * tree-vect-slp.c (vect_analyze_slp_instance): Dump
2229 constructors we are actually analyzing.
2230 (vect_slp_check_for_constructors): Do not vectorize uniform
2231 constuctors, do not dump here.
2233 2019-11-20 Richard Biener <rguenther@suse.de>
2235 PR tree-optimization/92537
2236 * tree-vect-slp.c (vect_analyze_slp_instance): Move CTOR
2237 vectorization validity check...
2238 (vect_slp_analyze_operations): ... here.
2240 2019-11-20 Claudiu Zissulescu <claziss@synopsys.com>
2242 * config/arc/arc-protos.h (make_pass_arc_ifcvt): Declare.
2243 (make_pass_arc_predicate_delay_insns): Likewise.
2244 * config/arc/arc.c (class pass_arc_ifcvt): Reformat text, add gate
2245 method, remove clone.
2246 (class pass_arc_predicate_delay_insns): Likewise.
2247 (arc_init): Remove registering of ARC specific passes.
2248 * config/arc/t-arc (PASSES_EXTRA): Add arc-passes.def.
2249 * config/arc/arc-passes.def: New file.
2251 2019-11-20 Jakub Jelinek <jakub@redhat.com>
2254 * expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
2255 and has a mode that doesn't have corresponding integral type.
2258 * config/i386/i386-options.c (ix86_valid_target_attribute_tree): Don't
2259 clear opts->x_ix86_isa_flags{,2} here...
2260 (ix86_valid_target_attribute_inner_p): ... but here when seeing
2261 arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit.
2264 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Remove
2266 (insert_clobbers_for_var): Fix a typo in function comment.
2268 2019-11-20 Jiangning Liu <jiangning.liu@amperecomputing.com>
2269 Jakub Jelinek <jakub@redhat.com>
2272 * tree-ssa-phiopt.c (cond_store_replacement): Move lhs unsharing
2273 earlier. Set TREE_NO_WARNING on the rhs1 of the artificially added
2276 2019-11-20 Georg-Johann Lay <avr@gjlay.de>
2278 Make 0-series device specs work with older versions of avr-gcc.
2281 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
2282 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2283 <*link_pm_base_address>: Don't write spec.
2284 <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
2286 2019-11-20 Richard Biener <rguenther@suse.de>
2289 * builtins.c (compute_objsize): Deal with VLAs.
2291 2019-11-19 Pat Haugen <pthaugen@us.ibm.com>
2293 * config/rs6000/rs6000.c (move_to_end_of_ready): New, factored out
2295 (power6_sched_reorder2): Factored out from rs6000_sched_reorder2,
2297 (power9_sched_reorder2): Call new function.
2298 (rs6000_sched_reorder2): Likewise.
2300 2019-11-18 Jan Hubicka <jh@suse.cz>
2302 * ipa-fnsummary.c (estimate_edge_size_and_time): Drop parameter PROB.
2303 (estimate_calls_size_and_time): Update.
2305 2019-11-18 Jan Hubicka <jh@suse.cz>
2307 * ipa-inline.c (inlining_speedup): New function.
2308 (edge_badness): Use it.
2310 2019-11-19 Zoran Jovanovic <zoran.jovanovic@mips.com>
2311 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2313 * config/mips/mips-msa.md (msa_<msabr>_<msafmt_f>, msa_<msabr>_v_<msafmt_f>):
2314 Mark as not having "likely" version.
2315 * config/mips/mips.md (insn_count): The simd_div instruction with
2316 TARGET_CHECK_ZERO_DIV consists of 3 instructions.
2317 (can_delay): Exclude simd_branch.
2318 (defile_delay *): Add simd_branch instructions.
2319 They have one regular delay slot.
2321 2019-11-19 Richard Sandiford <richard.sandiford@arm.com>
2324 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2326 * cse.c (cse_insn): Delete no-op register moves too.
2327 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2328 Take a second comparison to control the value for NE.
2329 (mask_to_comparison): Handle unsigned comparisons.
2330 (simplify_logical_relational_operation): Likewise. Update call
2331 to comparison_to_mask. Handle AND if !HONOR_NANs.
2332 (simplify_binary_operation_1): Call the above for AND too.
2334 2019-11-19 Martin Liska <mliska@suse.cz>
2336 * toplev.c (general_init): Move the call...
2337 (toplev::main): ... here as we need init_options_struct
2340 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2343 * config/aarch64/aarch64.c (generic_vector_cost): Adjust
2346 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2348 * config/arm/arm-cpus.in (armv7): Set tune to Cortex-A53.
2349 (armv7-a): Likewise.
2350 (armv7ve): Likewise.
2352 2019-11-19 Richard Biener <rguenther@suse.de>
2354 PR tree-optimization/92581
2355 * tree-vect-loop.c (vect_create_epilog_for_reduction): For
2356 condition reduction chains gather all conditions involved
2357 for computing the index reduction vector.
2359 2019-11-19 Dennis Zhang <dennis.zhang@arm.com>
2361 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
2362 AARCH64_MEMTAG_BUILTIN_START, AARCH64_MEMTAG_BUILTIN_IRG,
2363 AARCH64_MEMTAG_BUILTIN_GMI, AARCH64_MEMTAG_BUILTIN_SUBP,
2364 AARCH64_MEMTAG_BUILTIN_INC_TAG, AARCH64_MEMTAG_BUILTIN_SET_TAG,
2365 AARCH64_MEMTAG_BUILTIN_GET_TAG, and AARCH64_MEMTAG_BUILTIN_END.
2366 (aarch64_init_memtag_builtins): New.
2367 (AARCH64_INIT_MEMTAG_BUILTINS_DECL): New macro.
2368 (aarch64_general_init_builtins): Call aarch64_init_memtag_builtins.
2369 (aarch64_expand_builtin_memtag): New.
2370 (aarch64_general_expand_builtin): Call aarch64_expand_builtin_memtag.
2371 (AARCH64_BUILTIN_SUBCODE): New macro.
2372 (aarch64_resolve_overloaded_memtag): New.
2373 (aarch64_resolve_overloaded_builtin_general): New. Call
2374 aarch64_resolve_overloaded_memtag to handle overloaded MTE builtins.
2375 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
2376 __ARM_FEATURE_MEMORY_TAGGING when enabled.
2377 (aarch64_resolve_overloaded_builtin): Call
2378 aarch64_resolve_overloaded_builtin_general.
2379 * config/aarch64/aarch64-protos.h
2380 (aarch64_resolve_overloaded_builtin_general): New declaration.
2381 * config/aarch64/aarch64.h (AARCH64_ISA_MEMTAG): New macro.
2382 (TARGET_MEMTAG): Likewise.
2383 * config/aarch64/aarch64.md (UNSPEC_GEN_TAG): New unspec.
2384 (UNSPEC_GEN_TAG_RND, and UNSPEC_TAG_SPACE): Likewise.
2385 (irg, gmi, subp, addg, ldg, stg): New instructions.
2386 * config/aarch64/arm_acle.h (__arm_mte_create_random_tag): New macro.
2387 (__arm_mte_exclude_tag, __arm_mte_ptrdiff): Likewise.
2388 (__arm_mte_increment_tag, __arm_mte_set_tag): Likewise.
2389 (__arm_mte_get_tag): Likewise.
2390 * config/aarch64/predicates.md (aarch64_memtag_tag_offset): New.
2391 (aarch64_granule16_uimm6, aarch64_granule16_simm9): New.
2392 * config/arm/types.md (memtag): New.
2393 * doc/invoke.texi (-memtag): Update description.
2395 2019-11-19 Richard Henderson <richard.henderson@linaro.org>
2397 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
2398 to define __GCC_ASM_FLAG_OUTPUTS__.
2399 * config/arm/arm.c (thumb1_md_asm_adjust): New function.
2400 (arm_option_params_internal): Swap out targetm.md_asm_adjust
2401 depending on TARGET_THUMB1.
2402 * doc/extend.texi (FlagOutputOperands): Document thumb1 restriction.
2404 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2407 * config/i386/i386.md (peephole2 for *swap<mode>): New peephole2.
2410 * internal-fn.c (expand_mul_overflow): For s1 * s2 -> ur, if one
2411 operand is negative and one non-negative, compare the non-negative
2412 one against 0 rather than comparing s1 & s2 against 0. Otherwise,
2413 don't compare (s1 & s2) == 0, but compare separately both s1 == 0
2414 and s2 == 0, unless one of them is known to be negative. Remove
2415 tem2 variable, use tem where tem2 has been used before.
2417 2019-11-19 Eric Botcazou <ebotcazou@adacore.com>
2419 * doc/invoke.texi (-gno-internal-reset-location-views): Fix typo.
2421 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2423 PR tree-optimization/92557
2424 * omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
2425 vmode rather than asserting it always is.
2427 2019-11-19 Richard Biener <rguenther@suse.de>
2429 PR tree-optimization/92554
2430 * tree-vect-loop.c (vect_create_epilog_for_reduction): Look
2431 for the actual condition stmt and deal with sign-changes.
2433 2019-11-19 Richard Biener <rguenther@suse.de>
2435 PR tree-optimization/92555
2436 * tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
2439 2019-11-19 Martin Liska <mliska@suse.cz>
2442 * config/riscv/riscv.c (riscv_address_insns): Initialize
2443 addr in order to remove boostrap -Wmaybe-uninitialized
2446 2019-11-18 Martin Sebor <msebor@redhat.com>
2448 PR tree-optimization/92493
2449 * gimple-ssa-sprintf.c (get_origin_and_offset): Remove spurious
2452 2019-11-18 Giuliano Belinassi <giuliano.belinassi@usp.br>
2454 * cfgloop.c (get_loop_body_in_custom_order): New.
2455 * cfgloop.h (get_loop_body_in_custom_order): New prototype.
2456 * tree-loop-distribution.c (class loop_distribution): New.
2457 (bb_top_order_cmp): Remove.
2458 (bb_top_order_cmp_r): New.
2459 (create_rdg_vertices): Move into class loop_distribution.
2460 (stmts_from_loop): Same as above.
2461 (update_for_merge): Same as above.
2462 (partition_merge_into): Same as above.
2463 (get_data_dependence): Same as above.
2464 (data_dep_in_cycle_p): Same as above.
2465 (update_type_for_merge): Same as above.
2466 (build_rdg_partition_for-vertex): Same as above.
2467 (classify_builtin_ldst): Same as above.
2468 (classify_partition): Same as above.
2469 (share_memory_accesses): Same as above.
2470 (rdg_build_partitions): Same as above.
2471 (pg_add_dependence_edges): Same as above.
2472 (build_partition_graph): Same as above.
2473 (merge_dep_scc_partitions): Same as above.
2474 (break_alias_scc_partitions): Same as above.
2475 (finalize_partitions): Same as above.
2476 (distribute_loop): Same as above.
2477 (bb_top_order_init): New method
2478 (bb_top_order_destroy): New method.
2479 (get_bb_top_order_index_size): New method.
2480 (get_bb_top_order_index_index): New method.
2481 (get_bb_top_order_index_index): New method.
2482 (loop_distribution::execute): New method.
2483 (pass_loop_distribution::execute): Instantiate loop_distribution.
2485 2019-11-18 Jan Hubicka <jh@suse.cz>
2488 * ipa-inline.c (inline_small_functions): Add new edges after reseting
2490 * ipa-inline-analysis.c (do_estimate_edge_time): Fix sanity check.
2492 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2494 * doc/sourcebuild.texi (vect_check_ptrs): Document.
2495 * optabs.def (check_raw_ptrs_optab, check_war_ptrs_optab): New optabs.
2496 * doc/md.texi: Document them.
2497 * internal-fn.def (IFN_CHECK_RAW_PTRS, IFN_CHECK_WAR_PTRS): New
2499 * internal-fn.h (internal_check_ptrs_fn_supported_p): Declare.
2500 * internal-fn.c (check_ptrs_direct): New macro.
2501 (expand_check_ptrs_optab_fn): Likewise.
2502 (direct_check_ptrs_optab_supported_p): Likewise.
2503 (internal_check_ptrs_fn_supported_p): New fuction.
2504 * tree-data-ref.c: Include internal-fn.h.
2505 (create_ifn_alias_checks): New function.
2506 (create_intersect_range_checks): Use it.
2507 * config/aarch64/iterators.md (SVE2_WHILE_PTR): New int iterator.
2508 (optab, cmp_op): Handle it.
2509 (raw_war, unspec): New int attributes.
2510 * config/aarch64/aarch64.md (UNSPEC_WHILERW, UNSPEC_WHILE_WR): New
2512 * config/aarch64/predicates.md (aarch64_bytes_per_sve_vector_operand):
2514 * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): New
2516 (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): New
2519 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2521 * tree.c (build_vector_from_ctor): Directly return a zero vector for
2524 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2526 * cse.c (cse_insn): Delete no-op register moves too.
2527 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2528 Take a second comparison to control the value for NE.
2529 (mask_to_comparison): Handle unsigned comparisons.
2530 (simplify_logical_relational_operation): Likewise. Update call
2531 to comparison_to_mask. Handle AND if !HONOR_NANs.
2532 (simplify_binary_operation_1): Call the above for AND too.
2534 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2536 * fold-const.c (native_encode_vector): Turn into a wrapper function,
2537 splitting the main code out into...
2538 (native_encode_vector_part): ...this new function.
2539 (native_decode_vector_tree): New function.
2540 (fold_view_convert_vector_encoding): Likewise.
2541 (fold_view_convert_expr): Use it for converting VECTOR_CSTs
2544 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2546 * tree-data-ref.c (create_intersect_range_checks_index): If the
2547 alias pair describes simple WAW and WAR dependencies, just check
2548 whether the first B access overlaps later A accesses.
2549 (create_waw_or_war_checks): New function that performs the same
2550 optimization on addresses.
2551 (create_intersect_range_checks): Call it.
2553 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2555 * lra-constraints.c (valid_address_p): Take the operand and a
2556 constraint as argument. If the operand is a MEM and the constraint
2557 is a memory constraint, check whether the eliminated form of the
2558 MEM already satisfies the constraint.
2559 (process_address_1): Update calls accordingly.
2561 2019-11-18 Tom Tromey <tromey@adacore.com>
2563 * doc/tm.texi: Rebuild.
2564 * doc/tm.texi.in (Misc): Don't document MODIFY_JNI_METHOD_CALL.
2565 * config/i386/cygming.h (MODIFY_JNI_METHOD_CALL): Don't define.
2567 2019-11-18 Richard Biener <rguenther@suse.de>
2569 PR tree-optimization/92516
2570 * tree-vect-slp.c (vect_analyze_slp_instance): Add bst_map
2571 argument, hoist bst_map creation/destruction to ...
2572 (vect_analyze_slp): ... here, forming a true graph with
2573 SLP instances being the entries.
2574 (vect_detect_hybrid_slp_stmts): Remove wrapper.
2575 (vect_detect_hybrid_slp): Use one visited set for all
2577 (vect_slp_analyze_node_operations): Simplify visited/lvisited
2578 to hash-sets of slp_tree.
2579 (vect_slp_analyze_operations): Likewise.
2580 (vect_bb_slp_scalar_cost): Remove wrapper.
2581 (vect_bb_vectorization_profitable_p): Use one visited set for
2583 (vect_schedule_slp_instance): Elide bst_map use.
2584 (vect_schedule_slp): Likewise.
2586 2019-11-18 Richard Biener <rguenther@suse.de>
2588 * tree-vect-slp.c (vect_analyze_slp_instance): When a CTOR
2589 was vectorized with just external refs fail.
2591 2019-11-18 Martin Liska <mliska@suse.cz>
2594 * ipa-icf.c (sem_function::init): Unset m_checker
2595 at the end of the function.
2597 2019-11-18 Richard Biener <rguenther@suse.de>
2599 PR tree-optimization/92558
2600 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
2601 reducting the width of a reduction vector def update new_phis.
2603 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2605 * configure.ac (gcc_cv_target_ldbl128): Set for powerpc*-*-linux-musl*
2606 and s390*-*-linux-musl* targets.
2607 * configure: Regenerate.
2609 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2611 * config/s390/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2612 (MUSL_DYNAMIC_LINKER64): Define.
2614 2019-11-18 Martin Liska <mliska@suse.cz>
2616 * dbgcnt.c (dbg_cnt_set_limit_by_name): Provide error
2617 message for an unknown counter.
2618 (dbg_cnt_process_single_pair): Support 0 as minimum value.
2619 (dbg_cnt_process_opt): Remove unreachable code.
2621 2019-11-18 Martin Liska <mliska@suse.cz>
2624 * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
2625 Compare LHS types of NOP_EXPR.
2627 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
2629 * run-rtl-passes.c (run_rtl_passes): Accept and handle empty
2630 "initial_pass_name" argument -- by running "*clean_state" pass.
2631 Also free the "initial_pass_name" when done.
2633 2019-11-18 Richard Biener <rguenther@suse.de>
2635 PR rtl-optimization/92462
2636 * alias.c (find_base_term): Restrict the look through ANDs.
2637 (find_base_value): Likewise.
2639 2019-11-18 Georg-Johann Lay <avr@gjlay.de>
2641 Add support for AVR devices from the 0-series.
2644 * config/avr/avr-arch.h (avr_mcu_t) <flash_pm_offset>: New field.
2645 * config/avr/avr-devices.c (avr_mcu_types): Adjust initializers.
2646 * config/avr/avr-mcus.def (AVR_MCU): Add respective field.
2647 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Add.
2648 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2649 <*cpp, *cpp_mcu, *cpp_avrlibc, *link_pm_base_address>: Emit code
2650 for spec definitions.
2651 * doc/avr-mmcu.texi: Regenerate.
2653 2019-11-18 Hongtao Liu <hongtao.liu@intel.com>
2656 * config/i386/i386-expand.c (ix86_expand_set_or_cpymem):
2657 Replace TARGET_AVX128_OPTIMAL with TARGET_AVX256_SPLIT_REGS.
2658 * config/i386/i386-option.c (ix86_vec_cost): Ditto.
2659 (ix86_reassociation_width): Ditto.
2660 * config/i386/i386-options.c (ix86_option_override_internal):
2661 Replace TARGET_AVX128_OPTIAML with
2662 ix86_tune_features[X86_TUNE_AVX128_OPTIMAL]
2663 * config/i386/i386.h (TARGET_AVX256_SPLIT_REGS): New macro.
2664 (TARGET_AVX128_OPTIMAL): Deleted.
2665 * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): New
2668 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2670 * config/rs6000/rs6000.md (cceq_ior_compare): Rename to...
2671 (@cceq_ior_compare_<mode> for GPR): ... this. Allow GPR instead of
2673 (cceq_rev_compare): Rename to...
2674 (@cceq_rev_compare_<mode> for GPR): ... this. Allow GPR instead of
2676 (define_split for <bd>tf_<mode>): Add SImode first argument to
2677 gen_cceq_ior_compare.
2679 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2681 * common/config/powerpcspe: Delete.
2683 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2685 * config/aarch64/aarch64-sve.md (aarch64_wrffr): Wrap the FFRT
2686 output in UNSPEC_WRFFR.
2688 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2690 * tree-data-ref.c (create_intersect_range_checks_index): Rewrite
2691 the index tests to have the form (unsigned T) (B - A + bias) <= limit.
2693 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2695 * tree-data-ref.c (create_intersect_range_checks_index)
2696 (create_intersect_range_checks): Print dump messages.
2698 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2700 * tree-data-ref.c (dump_alias_pair): New function.
2701 (prune_runtime_alias_test_list): Use it to dump each merged alias pair.
2703 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2705 * tree-data-ref.h (DR_ALIAS_MIXED_STEPS): New flag.
2706 * tree-data-ref.c (prune_runtime_alias_test_list): Set it when
2707 merging data references with different steps.
2708 (create_intersect_range_checks_index): Take a
2709 dr_with_seg_len_pair_t instead of two dr_with_seg_lens.
2710 Bail out if DR_ALIAS_MIXED_STEPS is set.
2711 (create_intersect_range_checks): Take a dr_with_seg_len_pair_t
2712 instead of two dr_with_seg_lens. Update call to
2713 create_intersect_range_checks_index.
2714 (create_runtime_alias_checks): Update call accordingly.
2716 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2718 * tree-data-ref.h (DR_ALIAS_RAW, DR_ALIAS_WAR, DR_ALIAS_WAW)
2719 (DR_ALIAS_ARBITRARY, DR_ALIAS_SWAPPED, DR_ALIAS_UNSWAPPED): New flags.
2720 (dr_with_seg_len_pair_t::sequencing): New enum.
2721 (dr_with_seg_len_pair_t::flags): New member variable.
2722 (dr_with_seg_len_pair_t::dr_with_seg_len_pair_t): Take a sequencing
2723 parameter and initialize the flags member variable.
2724 * tree-loop-distribution.c (compute_alias_check_pairs): Update
2726 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2727 Ensure the two data references in an alias pair are in statement
2728 order, if there is a defined order.
2729 * tree-data-ref.c (prune_runtime_alias_test_list): Use
2730 DR_ALIAS_SWAPPED and DR_ALIAS_UNSWAPPED to record whether we've
2731 swapped the references in a dr_with_seg_len_pair_t. OR together
2732 the flags when merging two dr_with_seg_len_pair_ts. After merging,
2733 try to restore the original dr_with_seg_len order, updating the
2734 flags if that fails.
2736 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2738 * tree-data-ref.c (prune_runtime_alias_test_list): Delay
2739 swapping the dr_as based on init values until we've decided
2740 whether to merge them.
2742 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2744 * tree-data-ref.c (prune_runtime_alias_test_list): Sort the
2745 two accesses in each dr_with_seg_len_pair_t before trying to
2746 combine separate dr_with_seg_len_pair_ts.
2747 * tree-loop-distribution.c (compute_alias_check_pairs): Don't do
2749 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2751 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2753 * config/aarch64/aarch64-sve.md
2754 (scatter_store<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2755 (scatter_store<SVE_24:mode><v_int_container>): ...this.
2756 (mask_scatter_store<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2757 (mask_scatter_store<SVE_4:mode><v_int_equiv>): ...this.
2758 (mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2759 (mask_scatter_store<SVE_2:mode><v_int_equiv>): ...this.
2760 (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked): New
2762 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2763 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2764 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2765 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2767 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2769 * config/aarch64/iterators.md (SVE_2BHSI, SVE_2HSDI, SVE_4BHI)
2770 (SVE_4HSI): New mode iterators.
2771 (ANY_EXTEND2): New code iterator.
2772 * config/aarch64/aarch64-sve.md
2773 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>):
2775 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
2776 ...this, handling extension to partial modes as well as full modes.
2777 Describe the extension as a predicated rather than unpredicated
2779 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2780 Likewise extend to...
2781 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
2782 ...this, making the same adjustments.
2783 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2784 Likewise extend to...
2785 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_sxtw)
2786 ...this, making the same adjustments.
2787 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2788 Likewise extend to...
2789 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_uxtw)
2790 ...this, making the same adjustments.
2791 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked):
2793 (*aarch64_ldff1_gather<mode>_sxtw): Canonicalize to a constant
2794 extension predicate.
2795 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2796 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
2797 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2798 Describe the extension as a predicated rather than unpredicated
2800 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2801 Likewise. Canonicalize to a constant extension predicate.
2802 * config/aarch64/aarch64-sve-builtins-base.cc
2803 (svld1_gather_extend_impl::expand): Add an extra predicate for
2805 (svldff1_gather_extend_impl::expand): Likewise.
2807 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2809 * config/aarch64/iterators.md (SVE_24, SVE_2, SVE_4): New mode
2811 * config/aarch64/aarch64-sve.md
2812 (gather_load<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2813 (gather_load<SVE_24:mode><v_int_container>): ...this.
2814 (mask_gather_load<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2815 (mask_gather_load<SVE_4:mode><v_int_container>): ...this.
2816 (mask_gather_load<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2817 (mask_gather_load<SVE_2:mode><v_int_container>): ...this.
2818 (*mask_gather_load<SVE_2:mode><v_int_container>_<su>xtw_unpacked):
2820 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2821 (*mask_gather_load<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2822 Allow the nominal extension predicate to be different from the
2824 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2825 (*mask_gather_load<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2827 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2829 * config/aarch64/aarch64-sve.md
2830 (trunc<SVE_HSDI:mode><SVE_PARTIAL_I:mode>2): New pattern.
2831 * config/aarch64/aarch64.c (aarch64_integer_truncation_p): New
2833 (aarch64_sve_adjust_stmt_cost): Call it.
2835 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2837 * config/aarch64/aarch64-sve.md
2838 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>):
2839 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2840 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2842 (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2843 ...this new pattern, handling extension to partial modes as well
2844 as full modes. Describe the extension as a predicated rather than
2845 unpredicated extension.
2846 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
2847 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2848 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2850 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2851 ...this new pattern, handling extension to partial modes as well
2852 as full modes. Describe the extension as a predicated rather than
2853 unpredicated extension.
2854 * config/aarch64/aarch64-sve-builtins.cc
2855 (function_expander::use_contiguous_load_insn): Add an extra
2856 predicate for extending loads.
2857 * config/aarch64/aarch64.c (aarch64_extending_load_p): New function.
2858 (aarch64_sve_adjust_stmt_cost): Likewise.
2859 (aarch64_add_stmt_cost): Use aarch64_sve_adjust_stmt_cost to adjust
2860 the cost of SVE vector stmts.
2862 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2864 * config/aarch64/iterators.md (SVE_HSDI): New mode iterator.
2865 (narrower_mask): Handle VNx4HI, VNx2HI and VNx2SI.
2866 * config/aarch64/aarch64-sve.md
2867 (<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): New pattern.
2868 (*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
2869 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Update
2870 comment. Avoid new narrower_mask ambiguity.
2871 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2872 (*cond_uxt<mode>_2): Update comment.
2873 (*cond_uxt<mode>_any): Likewise.
2875 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2877 * config/aarch64/aarch64-modes.def: Define partial SVE vector
2879 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_mode): New
2881 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle the
2882 new vector float modes.
2883 (aarch64_sve_container_bits): New function.
2884 (aarch64_sve_pred_mode): Likewise.
2885 (aarch64_get_mask_mode): Use it.
2886 (aarch64_sve_element_int_mode): Handle structure modes and partial
2888 (aarch64_sve_container_int_mode): New function.
2889 (aarch64_vectorize_related_mode): Return SVE modes when given
2890 SVE modes. Handle partial modes, taking the preferred number
2891 of units from the size of the given mode.
2892 (aarch64_hard_regno_mode_ok): Allow partial modes to be stored
2894 (aarch64_expand_sve_ld1rq): Use the mode form of aarch64_sve_pred_mode.
2895 (aarch64_expand_sve_const_vector): Handle partial SVE vectors.
2896 (aarch64_split_sve_subreg_move): Use the mode form of
2897 aarch64_sve_pred_mode.
2898 (aarch64_secondary_reload): Handle partial modes in the same way
2899 as full big-endian vectors.
2900 (aarch64_vector_mode_supported_p): Allow partial SVE vectors.
2901 (aarch64_autovectorize_vector_modes): Try unpacked SVE vectors,
2902 merging with the Advanced SIMD modes. If two modes have the
2903 same size, try the Advanced SIMD mode first.
2904 (aarch64_simd_valid_immediate): Use the container rather than
2905 the element mode for INDEX constants.
2906 (aarch64_simd_vector_alignment): Make the alignment of partial
2907 SVE vector modes the same as their minimum size.
2908 (aarch64_evpc_sel): Use the mode form of aarch64_sve_pred_mode.
2909 * config/aarch64/aarch64-sve.md (mov<SVE_FULL:mode>): Extend to...
2910 (mov<SVE_ALL:mode>): ...this.
2911 (movmisalign<SVE_FULL:mode>): Extend to...
2912 (movmisalign<SVE_ALL:mode>): ...this.
2913 (*aarch64_sve_mov<mode>_le): Rename to...
2914 (*aarch64_sve_mov<mode>_ldr_str): ...this.
2915 (*aarch64_sve_mov<SVE_FULL:mode>_be): Rename and extend to...
2916 (*aarch64_sve_mov<SVE_ALL:mode>_no_ldr_str): ...this. Handle
2917 partial modes regardless of endianness.
2918 (aarch64_sve_reload_be): Rename to...
2919 (aarch64_sve_reload_mem): ...this and enable for little-endian.
2920 Use aarch64_sve_pred_mode to get the appropriate predicate mode.
2921 (@aarch64_pred_mov<SVE_FULL:mode>): Extend to...
2922 (@aarch64_pred_mov<SVE_ALL:mode>): ...this.
2923 (*aarch64_sve_mov<SVE_FULL:mode>_subreg_be): Extend to...
2924 (*aarch64_sve_mov<SVE_ALL:mode>_subreg_be): ...this.
2925 (@aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2926 (@aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2927 (*aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2928 (*aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2929 (maskload<SVE_FULL:mode><vpred>): Extend to...
2930 (maskload<SVE_ALL:mode><vpred>): ...this.
2931 (maskstore<SVE_FULL:mode><vpred>): Extend to...
2932 (maskstore<SVE_ALL:mode><vpred>): ...this.
2933 (vec_duplicate<SVE_FULL:mode>): Extend to...
2934 (vec_duplicate<SVE_ALL:mode>): ...this.
2935 (*vec_duplicate<SVE_FULL:mode>_reg): Extend to...
2936 (*vec_duplicate<SVE_ALL:mode>_reg): ...this.
2937 (sve_ld1r<SVE_FULL:mode>): Extend to...
2938 (sve_ld1r<SVE_ALL:mode>): ...this.
2939 (vec_series<SVE_FULL_I:mode>): Extend to...
2940 (vec_series<SVE_I:mode>): ...this.
2941 (*vec_series<SVE_FULL_I:mode>_plus): Extend to...
2942 (*vec_series<SVE_I:mode>_plus): ...this.
2943 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Avoid
2944 new VPRED ambiguity.
2945 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2946 (add<SVE_FULL_I:mode>3): Extend to...
2947 (add<SVE_I:mode>3): ...this.
2948 * config/aarch64/iterators.md (SVE_ALL, SVE_I): New mode iterators.
2949 (Vetype, Vesize, VEL, Vel, vwcore): Handle partial SVE vector modes.
2950 (VPRED, vpred): Likewise.
2951 (Vctype): New iterator.
2952 (vw): Remove SVE modes.
2954 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2956 * config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
2957 (SVE_PARTIAL_I): ...this.
2958 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2960 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2962 * config/aarch64/iterators.md (SVE_ALL): Rename to...
2963 (SVE_FULL): ...this.
2964 (SVE_I): Rename to...
2965 (SVE_FULL_I): ...this.
2966 (SVE_F): Rename to...
2967 (SVE_FULL_F): ...this.
2968 (SVE_BHSI): Rename to...
2969 (SVE_FULL_BHSI): ...this.
2970 (SVE_HSD): Rename to...
2971 (SVE_FULL_HSD): ...this.
2972 (SVE_HSDI): Rename to...
2973 (SVE_FULL_HSDI): ...this.
2974 (SVE_HSF): Rename to...
2975 (SVE_FULL_HSF): ...this.
2976 (SVE_SD): Rename to...
2977 (SVE_FULL_SD): ...this.
2978 (SVE_SDI): Rename to...
2979 (SVE_FULL_SDI): ...this.
2980 (SVE_SDF): Rename to...
2981 (SVE_FULL_SDF): ...this.
2982 (SVE_S): Rename to...
2983 (SVE_FULL_S): ...this.
2984 (SVE_D): Rename to...
2985 (SVE_FULL_D): ...this.
2986 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2987 * config/aarch64/aarch64-sve2.md: Likewise.
2989 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2991 * config/aarch64/aarch64.opt (--param=aarch64-sve-compare-costs):
2993 * doc/invoke.texi: Document it.
2994 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
2995 By default, return VECT_COMPARE_COSTS for SVE.
2997 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2999 * target.h (VECT_COMPARE_COSTS): New constant.
3000 * target.def (autovectorize_vector_modes): Return a bitmask of flags.
3001 * doc/tm.texi: Regenerate.
3002 * targhooks.h (default_autovectorize_vector_modes): Update accordingly.
3003 * targhooks.c (default_autovectorize_vector_modes): Likewise.
3004 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
3006 * config/arc/arc.c (arc_autovectorize_vector_modes): Likewise.
3007 * config/arm/arm.c (arm_autovectorize_vector_modes): Likewise.
3008 * config/i386/i386.c (ix86_autovectorize_vector_modes): Likewise.
3009 * config/mips/mips.c (mips_autovectorize_vector_modes): Likewise.
3010 * tree-vectorizer.h (_loop_vec_info::vec_outside_cost)
3011 (_loop_vec_info::vec_inside_cost): New member variables.
3012 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize them.
3013 (vect_better_loop_vinfo_p, vect_joust_loop_vinfos): New functions.
3014 (vect_analyze_loop): When autovectorize_vector_modes returns
3015 VECT_COMPARE_COSTS, try vectorizing the loop with each available
3016 vector mode and picking the one with the lowest cost.
3017 (vect_estimate_min_profitable_iters): Record the computed costs
3018 in the loop_vec_info.
3020 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3022 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take an
3023 element type rather than an element mode.
3024 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3025 Use get_vectype_for_scalar_type to query the natural types
3026 for a given element type rather than basing everything on
3027 GET_MODE_SIZE (vinfo->vector_mode). Limit int_mode_for_size
3028 query to MAX_FIXED_MODE_SIZE.
3029 (duplicate_and_interleave): Update call accordingly.
3030 * tree-vect-loop.c (vectorizable_reduction): Likewise.
3032 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3034 * tree-vectorizer.h (vect_get_vector_types_for_stmt): Take an
3035 optional maximum nunits.
3036 (get_vectype_for_scalar_type): Likewise. Also declare a form that
3038 (get_mask_type_for_scalar_type): Take an optional slp_tree.
3039 (vect_get_mask_type_for_stmt): Likewise.
3040 * tree-vect-data-refs.c (vect_analyze_data_refs): Don't store
3041 the vector type in STMT_VINFO_VECTYPE for BB vectorization.
3042 * tree-vect-patterns.c (vect_recog_bool_pattern): Use
3043 vect_get_vector_types_for_stmt instead of STMT_VINFO_VECTYPE
3044 to get an assumed vector type for data references.
3045 * tree-vect-slp.c (vect_update_shared_vectype): New function.
3046 (vect_update_all_shared_vectypes): Likewise.
3047 (vect_build_slp_tree_1): Pass the group size to
3048 vect_get_vector_types_for_stmt. Use vect_update_shared_vectype
3049 for BB vectorization.
3050 (vect_build_slp_tree_2): Call vect_update_all_shared_vectypes
3051 before building the vectof from scalars.
3052 (vect_analyze_slp_instance): Pass the group size to
3053 get_vectype_for_scalar_type.
3054 (vect_slp_analyze_node_operations_1): Don't recompute the vector
3055 types for BB vectorization here; just handle the case in which
3056 we deferred the choice for booleans.
3057 (vect_get_constant_vectors): Pass the slp_tree to
3058 get_vectype_for_scalar_type.
3059 * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
3060 (vectorizable_call): Likewise.
3061 (vectorizable_simd_clone_call): Likewise.
3062 (vectorizable_conversion): Likewise.
3063 (vectorizable_shift): Likewise.
3064 (vectorizable_operation): Likewise.
3065 (vectorizable_comparison): Likewise.
3066 (vect_is_simple_cond): Take the slp_tree as argument and
3067 pass it to get_vectype_for_scalar_type.
3068 (vectorizable_condition): Update call accordingly.
3069 (get_vectype_for_scalar_type): Take a group_size argument.
3070 For BB vectorization, limit the the vector to that number
3071 of elements. Also define an overload that takes an slp_tree.
3072 (get_mask_type_for_scalar_type): Add an slp_tree argument and
3073 pass it to get_vectype_for_scalar_type.
3074 (vect_get_vector_types_for_stmt): Add a group_size argument
3075 and pass it to get_vectype_for_scalar_type. Don't use the
3076 cached vector type for BB vectorization if a group size is given.
3077 Handle data references in that case.
3078 (vect_get_mask_type_for_stmt): Take an slp_tree argument and
3079 pass it to get_mask_type_for_scalar_type.
3081 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
3083 * ipa-inline.h (do_estimate_edge_time): Add nonspec_time
3085 (estimate_edge_time): Use it.
3086 * ipa-inline-analysis.c (do_estimate_edge_time): Add
3087 ret_nonspec_time parameter.
3089 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
3091 * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
3093 2019-11-15 Nick Clifton <nickc@redhat.com>
3094 Szabolcs Nagy <szabolcs.nagy@arm.com>
3097 * config/microblaze/microblaze.c (print_operand): Print value as long.
3099 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
3101 * ipa-inline.c (edge_badness, inline_small_functions): Revert
3104 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3106 * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
3107 (CALL_USED_REGISTERS): Make frame pointer callee-saved.
3109 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3111 * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
3112 (gcn_conditional_register_usage): Use constants in place of hard-coded
3114 (gcn_hsa_declare_function_name): Set lower bound for number of
3115 SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
3116 MAX_NORMAL_VGPR_COUNT.
3118 2019-11-15 Martin Jambor <mjambor@suse.cz>
3120 * ipa-utils.h (ipa_remove_useless_jump_functions): Remove stray
3123 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3125 * config/gcn/gcn.c (default_requested_args): New.
3126 (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
3127 set with default_requested_args.
3128 (gcn_conditional_register_usage): Limit register usage of non-kernel
3129 functions. Reassign fixed registers if a non-standard set of args is
3131 * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
3133 2019-11-15 Feng Xue <fxue@os.amperecomputing.com>
3136 * ipa-prop.c (update_jump_functions_after_inlining): Invalidate
3137 aggregate jump function when inlined-to caller has no edge summary.
3139 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3141 * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
3143 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3145 * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
3147 (print_operand_address): Use v1 for zero vector offset.
3149 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
3151 PR tree-optimization/92515
3152 * tree-vect-stmts.c (vectorizable_shift): Record incompatible op1
3153 types when converting a vector/scalar shift into a vector/vector one,
3154 using tree_nop_conversion_p instead of useless_type_conversion_p.
3155 Move the conversion code to the transform block.
3157 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
3159 * read-rtl-function.c
3160 (function_reader::add_fixup_source_location): Take additional
3161 parameter of a column.
3162 (function_reader::maybe_read_location): Optionally parse column
3163 information and pass to add_fixup_source_location.
3165 2019-11-15 Richard Biener <rguenther@suse.de>
3167 PR tree-optimization/92512
3168 * tree-vect-loop.c (check_reduction_path): Fix operand index
3169 computability check. Add check for second use in COND_EXPRs.
3171 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
3174 * config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Use
3175 VIEW_CONVERT_EXPR to reinterpret vectors as different types.
3177 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3179 * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
3180 register class for VCC_LO and VCC_HI.
3181 (gcn_spill_class): Use SGPR_REGS to spill registers in
3182 VCC_CONDITIONAL_REG.
3184 2019-11-15 Richard Biener <rguenther@suse.de>
3186 PR tree-optimization/92324
3187 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
3188 singedness of SLP reduction epilouge operations. Also reduce
3189 the vector width for SLP reductions before doing elementwise
3190 operations if possible.
3192 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
3194 * passes.c (skip_pass): Set epilogue_completed if skipping the
3195 pro_and_epilogue pass.
3197 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
3199 * passes.c (should_skip_pass_p): Always run "dfinish".
3201 2019-11-15 Richard Biener <rguenther@suse.de>
3203 * ipa-inline.c (inline_small_functions): Move assignment
3204 to next before call destroying edge.
3206 2019-11-15 Richard Biener <rguenther@suse.de>
3208 PR tree-optimization/92039
3209 PR tree-optimization/91975
3210 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Revert
3211 previous change, treat invariants consistently as non-constant.
3212 (tree_estimate_loop_size): Ternary ops with just the first op
3213 constant are not optimized away.
3215 2019-11-15 Jakub Jelinek <jakub@redhat.com>
3217 * gimplify.c (gimplify_call_expr): Don't call
3218 omp_resolve_declare_variant after gimplification.
3219 * omp-general.c (omp_context_selector_matches): For isa that might
3220 match in some other function, defer if in declare simd function.
3221 (omp_context_compute_score): Don't look for " score" in construct
3222 trait set. Set *score to -1 if it can't ever match.
3223 (omp_resolve_declare_variant): If any variants need to be deferred,
3224 don't punt immediately, but compute scores of all variants and if
3225 ther eis a score winner that doesn't need to be deferred, return that.
3227 2019-11-15 Luo Xiong Hu <luoxhu@linux.ibm.com>
3229 * ipa-comdats.c: Fix comments typo.
3230 * ipa-profile.c: Fix comments typo.
3231 * tree-profile.c (gimple_gen_ic_profiler): Use the new variable
3232 __gcov_indirect_call.counters and __gcov_indirect_call.callee.
3233 (gimple_gen_ic_func_profiler): Likewise.
3234 (pass_ipa_tree_profile::gate): Fix comments typo.
3236 2019-11-15 Xiong Hu Luo <luoxhu@linux.ibm.com>
3238 * ipa-inline.c (inline_small_functions): Update iterator of next.
3240 2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
3242 * lra-spills.c (assign_spill_hard_regs): Check that the spill
3243 register is suitable for the mode.
3245 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
3247 * range-op.h (range_operator::fold_range): Return a bool.
3248 * range-op.cc (range_operator::wi_fold): Assert supported type.
3249 (range_operator::fold_range): Assert supported type and return true.
3250 (operator_equal::fold_range): Return true.
3251 (operator_not_equal::fold_range): Same.
3252 (operator_lt::fold_range): Same.
3253 (operator_le::fold_range): Same.
3254 (operator_gt::fold_range): Same.
3255 (operator_ge::fold_range): Same.
3256 (operator_plus::op1_range): Adjust call to fold_range.
3257 (operator_plus::op2_range): Same.
3258 (operator_minus::op1_range): Same.
3259 (operator_minus::op2_range): Same.
3260 (operator_exact_divide::op1_range): Same.
3261 (operator_lshift::fold_range): Return true and adjust fold_range call.
3262 (operator_rshift::fold_range): Same.
3263 (operator_cast::fold_range): Return true.
3264 (operator_logical_and::fold_range): Same.
3265 (operator_logical_or::fold_range): Same.
3266 (operator_logical_not::fold_range): Same.
3267 (operator_bitwise_not::fold_range): Adjust call to fold_range.
3268 (operator_bitwise_not::op1_range): Same.
3269 (operator_cst::fold_range): Return true.
3270 (operator_identity::fold_range): Return true.
3271 (operator_negate::fold_range): Return true and adjust fold_range call.
3272 (operator_addr_expr::fold_range): Return true.
3273 (operator_addr_expr::op1_range): Adjust call to fold_range.
3275 * tree-vrp.c (range_fold_binary_symbolics_p): Adjust call to fold_range.
3276 (range_fold_unary_symbolics_p): Same.
3278 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
3280 PR tree-optimization/92506
3281 * range-op.cc (range_operator::fold_range): Start with range undefined.
3282 (operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
3283 overflow is varying.
3285 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3287 * range-op.cc (*operator*::*range): Remove calls to
3288 range_intersect, range_invert, and range_union in favor of calling
3289 the in-place API methods.
3290 (range_tests): Same.
3291 * range.cc (range_intersect): Remove.
3292 (range_union): Remove.
3293 (range_invert): Remove.
3294 * range.h (range_intersect): Remove.
3295 (range_union): Remove.
3296 (range_intersect): Remove.
3298 2019-11-14 Ilya Leoshkevich <iii@linux.ibm.com>
3300 PR rtl-optimization/92430
3301 * cfgcleanup.c (pass_jump_after_combine::gate): New function.
3302 (pass_jump_after_combine::execute): Perform jump threading
3305 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3306 Doug Rupp <rupp@adacore.com>
3307 Olivier Hainque <hainque@adacore.com>
3309 * config.gcc: Collapse the arm-vxworks entries into
3310 a single arm-wrs-vxworks7* one, bpabi based. Update
3311 the default cpu from arm8 to armv7-a
3312 * config/arm/vxworks.h (CC1_SPEC): Simplify, knowing that
3313 we always use ARM_UNWIND_INFO.
3314 (DWARF2_UNWIND_INFO): Remove redefinition.
3315 (ARM_TARGET2_DWARF_FORMAT): Likewise.
3316 (VXWORKS_PERSONALITY): Define, to "llvm".
3317 (VXWORKS_EXTRA_LIBS_RTP): Define, to "-lllvm".
3319 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3321 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
3322 _VX_CPU instead of CPU and handle arm_arch8.
3324 2019-11-14 Doug Rupp <rupp@adacore.com>
3325 Olivier Hainque <hainque@adacore.com>
3326 Jerome Lambourg <lambourg@adacore.com>
3328 * config.gcc: Handle aarch64*-wrs-vxworks7*.
3329 * config/aarch64/aarch64-vxworks.h: New file.
3330 * config/aarch64/t-aarch64-vxworks: New file.
3332 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
3333 Olivier Hainque <hainque@adacore.com>
3335 * config/vx-common.h (USE_TM_CLONE_REGISTRY): Remove
3336 definition, pointless with a VxWorks specific version
3338 (DWARF2_UNWIND_INFO): Conditionalize on !ARM_UNWIND_INFO.
3339 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC):
3340 New local macros, controlling the addition of vxworks specific
3341 crtstuff objects depending on the EH mechanism and kind of
3342 module being linked.
3343 (VXWORKS_STARTFILE_SPEC, VXWORKS_ENDFILE_SPEC): Use them.
3345 2019-11-06 Pat Bernardi <bernardi@adacore.com>
3346 Jerome Lambourg <lambourg@adacore.com>
3347 Olivier Hainque <hainque@adacore.com>
3349 * config.gcc: Add comment to introduce the TARGET_VXWORKS
3350 common macro definitions, conveying VXWORKS7 or 64bit general
3351 variations. Add a block to set gcc_cv_initfini_array
3352 unconditionally to "yes" for VxWorks7.
3353 config/vx-common.h (VXWORKS_CC1_SPEC): New macro, empty string
3354 by default. Update some comments.
3355 config/vxworks.h (VXWORKS_EXTRA_LIBS_RTP): New macro, empty by
3356 default, to be added the end of VXWORKS_LIBS_RTP.
3357 (VXWORKS_LIBS_RTP): Replace hardcoded part by VXWORKS_BASE_LIBS_RTP
3358 and append VXWORKS_EXTRA_LIBS_RTP, both of which specific ports may
3360 (VXWORKS_NET_LIBS_RTP): Account for VxWorks7 specificities.
3361 (VXWORKS_CC1_SPEC): Common base definition, with VxWorks7 variation
3362 to account for the now available TLS abilities.
3363 (TARGET_LIBC_HAS_FUNCTION): Account for VxWorks7 abilities.
3364 (VXWORKS_HAVE_TLS): Likewise.
3366 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3368 * tree-vect-slp.c (vect_contains_pattern_stmt_p): New function.
3369 (vect_slp_convert_to_external): Likewise.
3370 (vect_slp_analyze_node_operations): If analysis fails, try building
3371 the node from scalars instead.
3373 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3375 * tree-cfg.c (verify_gimple_assign_unary): Handle conversions
3376 between vector types.
3377 * tree-vect-stmts.c (vectorizable_conversion): Extend the
3378 non-widening and non-narrowing path to handle standard
3379 conversion codes, if the target supports them.
3380 * expr.c (convert_move): Try using the extend and truncate optabs
3382 * optabs-tree.c (supportable_convert_operation): Likewise.
3383 * config/aarch64/iterators.md (Vnarroqw): New iterator.
3384 * config/aarch64/aarch64-simd.md (<optab><Vnarrowq><mode>2)
3385 (trunc<mode><Vnarrowq>2): New patterns.
3387 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3389 * tree-vect-stmts.c (vect_get_vector_types_for_stmt): Don't
3390 require vectype and nunits_vectype to have the same size;
3391 instead assert that nunits_vectype has at least as many
3392 elements as vectype. Don't compute a separate nunits_vectype
3393 if the scalar type is obviously the same as vectype's.
3394 Tweak dump messages.
3396 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3398 * config/aarch64/aarch64.c (aarch64_vectorize_related_mode): New
3400 (aarch64_autovectorize_vector_modes): Also add V4HImode and V2SImode.
3401 (TARGET_VECTORIZE_RELATED_MODE): Define.
3403 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3405 * tree-vectorizer.h (vec_info::mode_set): New typedef.
3406 (vec_info::used_vector_mode): New member variable.
3407 (vect_chooses_same_modes_p): Declare.
3408 * tree-vect-stmts.c (get_vectype_for_scalar_type): Record each
3409 chosen vector mode in vec_info::used_vector_mode.
3410 (vect_chooses_same_modes_p): New function.
3411 * tree-vect-loop.c (vect_analyze_loop): Use it to avoid trying
3412 the same vector statements multiple times.
3413 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3415 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3417 * machmode.h (opt_machine_mode::operator==): New function.
3418 (opt_machine_mode::operator!=): Likewise.
3419 * tree-vectorizer.h (vec_info::vector_mode): Update comment.
3420 (get_related_vectype_for_scalar_type): Delete.
3421 (get_vectype_for_scalar_type_and_size): Declare.
3422 * tree-vect-slp.c (vect_slp_bb_region): Print dump messages to say
3423 whether analysis passed or failed, and with what vector modes.
3424 Use related_vector_mode to check whether trying a particular
3425 vector mode would be redundant with the autodetected mode,
3426 and print a dump message if we decide to skip it.
3427 * tree-vect-loop.c (vect_analyze_loop): Likewise.
3428 (vect_create_epilog_for_reduction): Use
3429 get_related_vectype_for_scalar_type instead of
3430 get_vectype_for_scalar_type_and_size.
3431 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Replace
3433 (get_related_vectype_for_scalar_type): ...this new function.
3434 Take a starting/"prevailing" vector mode rather than a vector size.
3435 Take an optional nunits argument, with the same meaning as for
3436 related_vector_mode. Use related_vector_mode when not
3437 auto-detecting a mode, falling back to mode_for_vector if no
3439 (get_vectype_for_scalar_type): Update accordingly.
3440 (get_same_sized_vectype): Likewise.
3441 * tree-vectorizer.c (get_vec_alignment_for_array_type): Likewise.
3443 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3445 * tree-vect-stmts.c (vectorizable_call): Require the types
3446 to have the same size.
3448 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3450 * tree-vect-stmts.c (vectorizable_call): If an operand is
3451 constant or external, use get_vectype_for_scalar_type
3452 rather than get_same_sized_vectype to get its vector type.
3453 (vectorizable_conversion, vectorizable_shift): Likewise.
3454 (vectorizable_operation): Likewise.
3456 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3458 * tree-vectorizer.h (vec_info::vector_size): Replace with...
3459 (vec_info::vector_mode): ...this new field.
3460 * tree-vect-loop.c (vect_update_vf_for_slp): Update accordingly.
3461 (vect_analyze_loop, vect_transform_loop): Likewise.
3462 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
3463 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3464 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
3465 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
3466 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
3468 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3470 * target.h (vector_sizes, auto_vector_sizes): Delete.
3471 (vector_modes, auto_vector_modes): New typedefs.
3472 * target.def (autovectorize_vector_sizes): Replace with...
3473 (autovectorize_vector_modes): ...this new hook.
3474 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3476 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): ...this new hook.
3477 * doc/tm.texi: Regenerate.
3478 * targhooks.h (default_autovectorize_vector_sizes): Delete.
3479 (default_autovectorize_vector_modes): New function.
3480 * targhooks.c (default_autovectorize_vector_sizes): Delete.
3481 (default_autovectorize_vector_modes): New function.
3482 * omp-general.c (omp_max_vf): Use autovectorize_vector_modes instead
3483 of autovectorize_vector_sizes. Use the number of units in the mode
3484 to calculate the maximum VF.
3485 * omp-low.c (omp_clause_aligned_alignment): Use
3486 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3487 Use a loop based on related_mode to iterate through all supported
3488 vector modes for a given scalar mode.
3489 * optabs-query.c (can_vec_mask_load_store_p): Use
3490 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3491 * tree-vect-loop.c (vect_analyze_loop, vect_transform_loop): Likewise.
3492 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3493 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
3495 (aarch64_autovectorize_vector_modes): ...this new function.
3496 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3497 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3498 * config/arc/arc.c (arc_autovectorize_vector_sizes): Replace with...
3499 (arc_autovectorize_vector_modes): ...this new function.
3500 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3501 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3502 * config/arm/arm.c (arm_autovectorize_vector_sizes): Replace with...
3503 (arm_autovectorize_vector_modes): ...this new function.
3504 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3505 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3506 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Replace with...
3507 (ix86_autovectorize_vector_modes): ...this new function.
3508 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3509 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3510 * config/mips/mips.c (mips_autovectorize_vector_sizes): Replace with...
3511 (mips_autovectorize_vector_modes): ...this new function.
3512 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3513 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3515 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3517 * tree-vect-stmts.c (vectorizable_shift): Check the number
3518 of vector elements as well as the type mode when deciding
3519 whether an op1_vectype is compatible. Reuse the result of
3520 this check when generating vector statements.
3522 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3524 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
3525 targetm.vectorize.preferred_simd_mode returns an integer mode,
3526 use mode_for_vector to decide what the vector type's mode
3527 should actually be. Use build_vector_type_for_mode instead
3528 of build_vector_type.
3530 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3532 * target.def (get_mask_mode): Take a vector mode itself as argument,
3533 instead of properties about the vector mode.
3534 * doc/tm.texi: Regenerate.
3535 * targhooks.h (default_get_mask_mode): Update to reflect new
3536 get_mode_mask interface.
3537 * targhooks.c (default_get_mask_mode): Likewise. Use
3538 related_int_vector_mode.
3539 * optabs-query.c (can_vec_mask_load_store_p): Update call
3541 * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
3542 first that the original mode really is a vector.
3543 * tree.c (build_truth_vector_type_for): Likewise.
3544 * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
3545 get_mode_mask interface.
3546 (aarch64_expand_sve_vcond): Update call accordingly.
3547 * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
3548 get_mode_mask interface.
3549 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
3551 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3553 * tree.h (build_truth_vector_type): Delete.
3554 (build_same_sized_truth_vector_type): Likewise.
3555 * tree.c (build_truth_vector_type): Rename to...
3556 (build_truth_vector_type_for): ...this. Make static and take
3557 a vector type as argument.
3558 (truth_type_for): Update accordingly.
3559 (build_same_sized_truth_vector_type): Delete.
3560 * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
3561 instead of build_same_sized_truth_vector_type.
3562 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
3563 (vect_record_loop_mask, vect_get_loop_mask): Likewise.
3564 * tree-vect-patterns.c (build_mask_conversion): Likeise.
3565 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3566 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3567 (vect_build_gather_load_calls, vectorizable_call): Likewise.
3568 (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
3569 (vectorizable_store, vectorizable_condition): Likewise.
3570 (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
3571 (vect_get_mask_type_for_stmt): Use truth_type_for instead of
3572 build_truth_vector_type.
3573 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
3574 Use truth_type_for instead of build_same_sized_truth_vector_type.
3575 * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
3577 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3579 * tree.h (build_truth_vector_type_for_mode): Declare.
3580 * tree.c (build_truth_vector_type_for_mode): New function,
3582 (build_truth_vector_type): ...here.
3583 (build_opaque_vector_type): Fix head comment.
3584 * tree-vectorizer.h (supportable_narrowing_operation): Remove
3586 (vect_halve_mask_nunits): Replace vec_info parameter with the
3587 mode of the new vector.
3588 (vect_double_mask_nunits): Likewise.
3589 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
3590 (vect_double_mask_nunits): Likewise.
3591 * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
3592 (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
3593 to vect_halve_mask_nunits, getting the required mode from the unpack
3595 (vect_set_loop_condition_masked): Update call accordingly.
3596 * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
3597 parameter and update call to vect_double_mask_nunits.
3598 (vectorizable_conversion): Update call accordingly.
3599 (simple_integer_narrowing): Likewise. Remove vec_info parameter.
3600 (vectorizable_call): Update call accordingly.
3601 (supportable_widening_operation): Update call to
3602 vect_halve_mask_nunits.
3603 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
3604 Use build_truth_vector_type_mode instead of build_truth_vector_type.
3606 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3608 * machmode.h (mode_for_int_vector): Delete.
3609 (related_int_vector_mode): Declare.
3610 * stor-layout.c (mode_for_int_vector): Delete.
3611 (related_int_vector_mode): New function.
3612 * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
3613 instead of mode_for_int_vector.
3614 (expand_vec_perm_const): Likewise.
3615 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
3616 (aarch64_evpc_sve_tbl): Likewise.
3617 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
3618 (s390_expand_vcond): Likewise.
3620 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3622 * target.def (related_mode): New hook.
3623 * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
3624 * doc/tm.texi: Regenerate.
3625 * targhooks.h (default_vectorize_related_mode): Declare.
3626 * targhooks.c (default_vectorize_related_mode): New function.
3627 * machmode.h (related_vector_mode): Declare.
3628 * stor-layout.c (related_vector_mode): New function.
3629 * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
3630 * optabs-query.c (qimode_for_vec_perm): Likewise.
3631 * tree-vect-stmts.c (get_group_load_store_type): Likewise.
3632 (vectorizable_store, vectorizable_load): Likewise
3634 2019-11-14 Richard Henderson <richard.henderson@linaro.org>
3636 * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
3637 * config/arm/aarch-common.c (arm_md_asm_adjust): New.
3638 * config/arm/arm-c.c (arm_cpu_builtins): Define
3639 __GCC_ASM_FLAG_OUTPUTS__.
3640 * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
3641 * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
3642 Define __GCC_ASM_FLAG_OUTPUTS__.
3643 * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
3644 * doc/extend.texi (FlagOutputOperands): Add documentation
3645 for ARM and AArch64.
3647 * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
3648 * config/arm/predicates.md (nz_comparison_operator): Rename
3649 from noov_comparison_operator.
3650 * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
3651 (arm_gen_dicompare_reg): Likewise.
3652 (maybe_get_arm_condition_code): Likewise.
3653 (thumb1_final_prescan_insn): Likewise.
3654 (arm_emit_coreregs_64bit_shift): Likewise.
3655 * config/arm/arm.md (addsi3_compare0): Likewise.
3656 (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
3657 (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
3658 (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
3659 (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
3660 (*mulsi3addsi_compare0_scratch): Likewise.
3661 (*mulsi3addsi_compare0_scratch_v6): Likewise.
3662 (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
3663 (*zeroextractsi_compare0_scratch): Likewise.
3664 (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
3665 (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
3666 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
3667 (andsi_not_shiftsi_si_scc): Likewise.
3668 (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
3669 (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
3670 (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
3671 (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
3672 (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
3673 (*notsi_compare0, *notsi_compare0_scratch): Likewise.
3674 (return_addr_mask, *check_arch2): Likewise.
3675 (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
3676 (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
3677 (compare_scc splitters): Likewise.
3678 (movcond_addsi): Likewise.
3679 * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
3680 (*thumb2_addsi3_compare0_scratch): Likewise.
3681 (*thumb2_mulsi_short_compare0): Likewise.
3682 (*thumb2_mulsi_short_compare0_scratch): Likewise.
3683 (compare peephole2s): Likewise.
3684 * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
3685 nz_comparison_operator names.
3686 (cbranchsi4_insn): Likewise.
3688 * config/arm/constraints.md (c): Use cc_register predicate.
3690 * config/aarch64/constraints.md (c): New constraint.
3692 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3694 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
3695 ipa_merge_fn_summary_after_inlining): Micro optimize.
3697 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3699 * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
3701 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3703 * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
3704 (ipa_value_range_from_jfunc): New function.
3705 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
3706 known_value_ranges parameter; use it to evalulate conditions.
3707 (evaluate_properties_for_edge): Compute known value ranges.
3708 (ipa_fn_summary_t::duplicate): Update use of
3709 evaluate_conditions_for_known_args.
3710 (estimate_ipcp_clone_size_and_time): Likewise.
3711 (ipa_merge_fn_summary_after_inlining): Likewise.
3712 * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
3714 2019-11-14 Martin Liska <mliska@suse.cz>
3716 * ipa-inline.c (want_inline_small_function_p): Use
3717 CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
3718 of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
3720 2019-11-14 Martin Liska <mliska@suse.cz>
3722 * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
3723 of a callee to get value of the param.
3724 * ipa-inline.c (inline_insns_auto): Use proper
3726 * opts.c (maybe_default_option): Do not overwrite param
3727 value if optimization level does not match. Note that
3728 params usually have default value set via Init() keyword.
3729 * params.opt: Remove -param=max-inline-insns-auto-O2.
3730 * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
3731 * doc/invoke.texi: Remove documentation of
3732 max-inline-insns-auto-O2.
3734 2019-11-14 Martin Liska <mliska@suse.cz>
3736 * tree-switch-conversion.c (switch_conversion::switch_conversion):
3737 Do not initialize m_other_count.
3738 (switch_conversion::collect): Do not count m_default_count and
3739 m_other_count as we use frequencies for edges.
3740 * tree-switch-conversion.h: Remove m_default_count and m_other_count.
3742 2019-11-14 Martin Liska <mliska@suse.cz>
3745 * doc/invoke.texi: Document -fallocation-dce.
3747 2019-11-14 Martin Liska <mliska@suse.cz>
3750 * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
3751 PTA_ICELAKE_CLIENT which is later interited by
3752 PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
3754 2019-11-14 Martin Liska <mliska@suse.cz>
3756 * ipa-icf.c (sem_item_optimizer::execute): Save
3758 (sem_item_optimizer::parse_nonsingleton_classes):
3759 Return number of loaded symbols.
3760 (sem_item_optimizer::merge_classes): Print
3761 statistics about totally needed symbols.
3762 * ipa-icf.h (parse_nonsingleton_classes): Change return
3764 (merge_classes): Add one argument.
3766 2019-11-14 Martin Liska <mliska@suse.cz>
3768 * ipa-icf-gimple.c (func_checker::hash_operand): Improve
3769 func_checker::hash_operand by handling of FIELD_DECLs.
3771 2019-11-14 Martin Liska <mliska@suse.cz>
3773 * ipa-icf-gimple.h (func_checker::func_checker): Add
3774 default constructor.
3775 * ipa-icf.c (sem_function::init): Make operand_equal_p
3776 and hash_operand public.
3777 (sem_item::add_expr): Remove.
3778 (sem_item::add_type): Remove.
3779 (sem_function::hash_stmt): Use m_checker for hashing
3780 of GIMPLE statements.
3781 (sem_function::parse): Init with checker.
3782 (sem_variable::parse): Pass NULL as checker.
3783 (sem_item_optimizer::parse_funcs_and_vars):
3784 Pass checker to ::parse function.
3785 (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
3786 (sem_variable::parse): New function.
3787 (sem_variable::get_hash): Only return computed hash value.
3788 (sem_variable::init): Initialize hash of a variable.
3789 * ipa-icf.h: Remove add_expr, add_type and add func_checker
3790 to couple of functions as a new argument.
3792 2019-11-14 Martin Liska <mliska@suse.cz>
3794 * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
3796 (func_checker::compare_gimple_assign): Likewise.
3798 2019-11-14 Jakub Jelinek <jakub@redhat.com>
3800 * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
3801 change sse4.2 to sse4_2 and sse4.1 to sse4.1.
3802 * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
3804 * omp-general.c (omp_context_name_list_prop): New function.
3805 (omp_context_selector_matches): Use it. Return 0 if it returns
3807 (omp_context_selector_props_compare): Allow equivalency of an
3808 identifier and a string literal containing no embedded zeros.
3810 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3812 * range-op.cc (RANGE3): Remove.
3813 (range_tests): Remove all selftest that check for multi-ranges.
3814 Put tests in namespace selftest.
3815 * selftest.h: Move range_tests into namespace selftest.
3816 * value-range.h (class value_range): Unfriend range_tests.
3818 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3820 * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
3821 normalize_symbolics and normalize_addresses working in place.
3822 (range_fold_unary_symbolics_p): Same.
3823 (range_fold_unary_symbolics_p): Same.
3824 * value-range.cc (num_pairs): Same.
3825 (lower_bound): Same.
3826 (upper_bound): Same.
3828 (normalize_addresses): Same.
3829 (normalize_symbolics): Same.
3830 * value-range.h (normalize_symbolics): Same.
3831 (normalize_addresses): Same.
3833 2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
3836 * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
3837 (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
3838 (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
3839 (ipa_agg_jump_function): Remove member function equal_to.
3840 (ipa_agg_jump_function_p): Remove typedef.
3841 (ipa_copy_agg_values, ipa_release_agg_values): New functions.
3842 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
3843 information for aggregate jump function.
3844 (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
3845 record last definition statement.
3846 (load_from_unmodified_param_or_agg): New function.
3847 (ipa_known_agg_contents_list): Add new field type and value, remove
3849 (build_agg_jump_func_from_list): Rename parameter const_count to
3850 value_count, build aggregate jump function from ipa_load_agg_data.
3851 (analyze_agg_content_value): New function.
3852 (extract_mem_content): Analyze memory store assignment to prepare
3853 information for aggregate jump function generation.
3854 (determine_known_aggregate_parts): Add new parameter fbi, remove
3855 parameter aa_walk_budeget_p.
3856 (update_jump_functions_after_inlining): Update aggregate jump function.
3857 (ipa_find_agg_cst_for_param): Change type of parameter agg.
3858 (try_make_edge_direct_simple_call): Add new parameter new_root.
3859 (try_make_edge_direct_virtual_call): Add new parameter new_root and
3861 (update_indirect_edges_after_inlining): Pass new argument to
3862 try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
3863 (ipa_write_jump_function): Write aggregate jump function to file.
3864 (ipa_read_jump_function): Read aggregate jump function from file.
3865 (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
3866 * ipa-cp.c (ipa_get_jf_arith_result): New function.
3867 (ipa_agg_value_from_node): Likewise.
3868 (ipa_agg_value_set_from_jfunc): Likewise.
3869 (propagate_vals_across_arith_jfunc): Likewise.
3870 (propagate_aggregate_lattice): Likewise.
3871 (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
3872 (propagate_vals_across_pass_through): Call
3873 propagate_vals_across_arith_jfunc.
3874 (get_clone_agg_value): Move forward.
3875 (propagate_aggs_across_jump_function): Handle value propagation for
3876 aggregate jump function.
3877 (agg_jmp_p_vec_for_t_vec): Remove.
3878 (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
3879 with vec<ipa_agg_value>.
3880 (copy_plats_to_inter, intersect_with_plats): Likewise.
3881 (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
3882 (intersect_aggregate_with_edge): Likewise.
3883 (find_aggregate_values_for_callers_subset): Likewise.
3884 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3885 (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
3886 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3887 (gather_context_independent_values): Likewise.
3888 (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
3889 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
3890 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3891 (evaluate_properties_for_edge): Likewise.
3892 (estimate_edge_devirt_benefit): Likewise.
3893 (estimate_edge_size_and_time): Likewise.
3894 (estimate_calls_size_and_time): Likewise.
3895 (ipa_call_context::ipa_call_context): Likewise.
3896 (estimate_ipcp_clone_size_and_time): Likewise.
3897 * ipa-fnsummary.h (ipa_call_context): Replace
3898 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3899 * ipa-inline-analysis.c (do_estimate_edge_time): Replace
3900 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3901 (do_estimate_edge_size): Likewise.
3902 (do_estimate_edge_hints): Likewise.
3904 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3906 * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
3909 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3911 * ipa-profile.c (check_argument_count): Check properly that e_info
3912 is non-NULL; do not check descriptors.
3914 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3916 * ipa-inline-analysis.c (do_estimate_edge_time): Relax
3917 check for ipa profiles.
3919 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3922 * ipa-prop.c (update_indirect_edges_after_inlining):
3923 Mark parameter as used.
3924 * ipa-inline.c (recursive_inlining): Reset node cache
3926 (inline_small_functions): Remove checking ifdef.
3927 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
3930 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3933 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
3935 (ipa_profile): Fix reversed test.
3937 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3939 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
3940 (propagate_constants_topo): Fix typo.
3942 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3944 * Makefile.in (OBJS): Add value-range.o.
3945 (GTFILES): Add value-range.h.
3946 * gengtype.c (open_base_files): Add value-range.h to list of
3948 * tree-vrp.c: Move the following value_range related functions:
3949 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
3950 constant_p, set_undefined, set_varying, may_contain_p,
3951 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
3952 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
3953 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
3954 value_inside_range, ranges_from_anti_range, union_ranges,
3955 intersect_ranges, intersect_helper, union_helper, union_,
3956 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
3957 upper_bound, contains_p, invert, intersect...
3958 * value-range.cc: ...to here.
3959 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
3960 associated inline methods from here...
3961 * value-range.h: ...to here.
3963 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3965 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
3966 instead of asserting its value.
3968 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3970 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
3971 constructors and set methods so value_range_kind is the last
3972 argument and defaults to VR_RANGE.
3973 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
3974 * ipa-cp.c (propagate_vr_across_jump_function): Same.
3975 * ipa-prop.c (ipa_get_value_range): Same.
3976 (ipa_compute_jump_functions_for_edge): Same.
3977 * range-op.cc (value_range_from_overflowed_bounds): Same.
3978 (operator_cast::op1_range): Same.
3979 (range_tests): Same.
3980 * range.cc (range_nonzero): Same.
3981 * tree-ssanames.c (get_range_info): Same.
3982 * tree-vrp.c (value_range_equiv::set): Same.
3983 (value_range::value_range): Same.
3984 (value_range_equiv::value_range_equiv): Same.
3985 (value_range_equiv::update): Same.
3986 (value_range_equiv::deep_copy): Same.
3987 (value_range_equiv::move): Same.
3988 (value_range_equiv::set_undefined): Same.
3989 (value_range::set): Same.
3990 (value_range::set_nonzero): Same.
3991 (ranges_from_anti_range): Same.
3992 (extract_range_from_plus_minus_expr): Same.
3993 (value_range::intersect_helper): Same.
3994 (value_range_equiv::intersect): Same.
3995 (value_range::union_helper): Same.
3996 (value_range_equiv::union_): Same.
3997 (value_range::normalize_symbolics): Same.
3998 (value_range::invert): Same.
3999 (determine_value_range_1): Same.
4000 * tree-vrp.h (class value_range): Same.
4001 (class value_range_equiv): Same.
4002 * vr-values.c (set_value_range_to_nonnegative): Same.
4003 (set_value_range_to_truthvalue): Same.
4004 (vr_values::update_value_range): Same.
4005 (vr_values::extract_range_for_var_from_comparison_expr): Same.
4006 (vr_values::extract_range_from_binary_expr): Same.
4007 (vr_values::extract_range_from_comparison): Same.
4008 (vr_values::extract_range_basic): Same.
4009 (vr_values::adjust_range_with_scev): Same.
4010 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
4011 (vr_values::extract_range_from_phi_node): Same.
4013 2019-11-13 Ulrich Drepper <drepper@redhat.com>
4015 * tree-dump.c (dequeue_and_dump): Print first tree operand
4016 for VIEW_CONVERT_EXPR.
4018 2019-11-13 Joseph Myers <joseph@codesourcery.com>
4020 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
4021 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
4022 * real.c (get_max_float): Add norm_max argument.
4023 * real.h (get_max_float): Update prototype.
4024 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
4027 2019-11-13 Martin Liska <mliska@suse.cz>
4029 * dbgcnt.c (test_sorted_dbg_counters): New.
4030 (dbgcnt_c_tests): Likewise.
4031 * selftest-run-tests.c (selftest::run_tests): Likewise.
4032 * selftest.h (dbgcnt_c_tests): Likewise.
4034 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4035 Martin Jambor <mjambor@suse.cz>
4038 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
4039 (identify_dead_nodes): Likewise.
4041 2019-11-13 Martin Liska <mliska@suse.cz>
4043 * ipa-icf.c (sem_function::equals_private): Do not overuse
4044 push/pop_cfun functions.
4046 2019-11-13 Martin Liska <mliska@suse.cz>
4048 * common.opt: Document change of -fdbg-cnt option.
4049 * dbgcnt.c (DEBUG_COUNTER): Remove.
4050 (dbg_cnt_is_enabled): Remove.
4051 (dbg_cnt): Work with new intervals.
4052 (dbg_cnt_set_limit_by_index): Set to new
4054 (dbg_cnt_set_limit_by_name): Likewise.
4055 (dbg_cnt_process_single_pair): Process new format.
4056 (dbg_cnt_process_opt): Likewise.
4057 (dbg_cnt_list_all_counters): Likewise.
4058 * doc/invoke.texi: Document change of -fdbg-cnt option.
4061 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4063 * ipa-inline.c (ipa_inline): Check that function is defined before
4066 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
4067 Julian Brown <julian@codesourcery.com>
4069 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
4070 flag_worker_partitioning is not set.
4071 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
4072 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
4074 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
4076 * config/gcn/gcn-run.c (heap_region): New global variable.
4077 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
4078 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
4079 (get_kernarg_region): Move contents to ....
4080 (get_memory_region): .... here.
4081 (get_heap_region): New function.
4082 (init_device): Initialize the heap_region.
4083 (device_malloc): Add region parameter.
4084 (struct kernargs): Move heap ....
4085 (heap): ... to global scope.
4086 (main): Allocate heap separate to kernargs.
4088 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4090 * ipa-prop.c (ipa_print_node_jump_functions,
4091 ipa_print_node_params): Print info about missing summaries.
4093 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4095 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
4096 the cost of generating loop masks.
4098 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4100 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
4102 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
4103 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
4104 (vect_transform_loop): Likewise.
4105 (vect_analyze_loop_costing): Don't take the cost of versioning
4106 into account for the static profitability threshold if it turns
4107 out that no versioning is needed.
4109 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4111 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
4112 and target_option_default_node to get -fprofile-generate ctors working
4115 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4117 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
4118 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
4119 (vectorizable_assignment): Don't add a cost for nop conversions.
4120 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
4122 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
4124 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4126 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
4127 number of ncopies as an additional argument.
4128 (vectorizable_conversion): Update call accordingly. Use "modifier"
4129 to check whether a conversion is between vectors with the same
4132 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4134 * config/aarch64/aarch64-sve-builtins-functions.h
4135 (unary_count::expand): Use aarch64_sve_int_mode instead of
4136 mode_for_int_vector.
4138 2019-11-13 Martin Liska <mliska@suse.cz>
4140 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
4142 2019-11-13 Martin Liska <mliska@suse.cz>
4144 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
4145 Remove call to finalize_options_struct.
4147 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
4150 * config/avr/t-avr (avr-mcus): Do not depend on
4151 $(srcdir)/config/avr/t-multilib.
4153 2019-11-13 Richard Biener <rguenther@suse.de>
4155 PR tree-optimization/92473
4156 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
4157 direct optab reduction in the correct type.
4159 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
4161 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
4162 hexadecimal literal.
4164 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
4166 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
4167 UNORDERED if !HONOR_NANS (DFmode).
4168 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
4169 if !HONOR_NANS (<MODE>mode).
4171 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
4173 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
4174 (ipcp_verify_propagated_values): Likewise.
4175 (propagate_constants_across_call): Likewise.
4176 (propagate_constants_topo): Likewise.
4177 (ipcp_propagate_stage): Likewise.
4179 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
4182 * ipa-profile.c (check_argument_count): Break out from ...;
4183 watch for missing summaries.
4184 (ipa_profile): Here.
4186 2019-11-12 Martin Sebor <msebor@redhat.com>
4188 PR tree-optimization/92412
4189 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
4192 2019-11-12 Martin Sebor <msebor@redhat.com>
4195 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
4196 (directive::argno): New member.
4197 (format_result::aliases, format_result::alias_count): New data members.
4198 (format_result::append_alias): New member function.
4199 (fmtresult::dst_offset): New data member.
4200 (pass_sprintf_length::call_info::dst_origin): New data member.
4201 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
4202 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
4203 (get_origin_and_offset): Same.
4204 (format_string): Call it.
4205 (format_directive): Call append_alias and set directive argument
4207 (maybe_warn_overlap): New function.
4208 (pass_sprintf_length::compute_format_length): Call it.
4209 (pass_sprintf_length::handle_gimple_call): Initialize new members.
4210 * tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
4212 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
4214 PR rtl-optimization/92430
4215 * cfgcleanup.c (pass_jump_after_combine::execute): Free
4216 dominance info at the beginning.
4218 2019-11-12 Richard Biener <rguenther@suse.de>
4220 PR tree-optimization/92460
4221 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
4222 expression before gimplifying.
4224 2019-11-12 Richard Biener <rguenther@suse.de>
4226 PR tree-optimization/92461
4227 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
4228 stmt after propagation.
4230 2019-11-12 Martin Liska <mliska@suse.cz>
4232 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
4233 Use SET_OPTION_IF_UNSET.
4234 (ix86_option_override_internal): Likewise.
4235 * opts.c (default_options_optimization): Likewise.
4236 (finish_options): Likewise.
4237 (enable_fdo_optimizations): Likewise.
4238 (common_handle_option): Likewise.
4240 2019-11-12 Martin Liska <mliska@suse.cz>
4242 * common/common-target.def: Remove option_validate_param and
4243 option_default_params.
4244 * common/common-targhooks.c (default_option_validate_param):
4246 * common/common-targhooks.h (default_option_validate_param):
4248 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
4249 Remove usage of this.
4250 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
4251 (aarch64_option_validate_param): Likewise.
4252 (aarch64_option_default_params): Likewise
4253 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
4254 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4255 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
4256 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4257 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
4258 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4259 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
4260 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4261 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
4262 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4263 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
4265 * doc/tm.texi: Remove option_default_params and option_validate_param.
4266 * doc/tm.texi.in: Likewise.
4268 2019-11-12 Martin Liska <mliska@suse.cz>
4270 * common/common-target.def:
4271 Do not mention set_default_param_value
4272 and set_param_value.
4273 * doc/tm.texi: Likewise.
4275 2019-11-12 Martin Liska <mliska@suse.cz>
4277 * common.opt: Remove param_values.
4278 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
4279 Remove finalize_options_struct.
4280 * gcc.c (driver::decode_argv): Do not call global_init_params
4282 (driver::finalize): Do not call params_c_finalize
4283 and finalize_options_struct.
4284 * opt-suggestions.c (option_proposer::get_completions): Remove
4285 special casing of params.
4286 (option_proposer::find_param_completions): Remove.
4287 (test_completion_partial_match): Update expected output.
4288 * opt-suggestions.h: Remove find_param_completions.
4289 * opts-common.c (add_misspelling_candidates): Add
4290 --param with a space.
4291 * opts.c (handle_param): Remove.
4292 (init_options_struct):. Remove init_options_struct and
4294 (finalize_options_struct): Remove.
4295 (common_handle_option): Use SET_OPTION_IF_UNSET.
4296 * opts.h (finalize_options_struct): Remove.
4297 * toplev.c (general_init): Do not call global_init_params.
4298 (toplev::finalize): Do not call params_c_finalize and
4299 finalize_options_struct.
4301 2019-11-12 Martin Liska <mliska@suse.cz>
4303 * Makefile.in: Remove PARAMS_H and params.list
4305 * params-enum.h: Remove.
4306 * params-list.h: Remove.
4307 * params-options.h: Remove.
4309 * params.def: Remove.
4311 * asan.c: Do not include params.h.
4312 * auto-profile.c: Likewise.
4313 * bb-reorder.c: Likewise.
4314 * builtins.c: Likewise.
4315 * cfgcleanup.c: Likewise.
4316 * cfgexpand.c: Likewise.
4317 * cfgloopanal.c: Likewise.
4318 * cgraph.c: Likewise.
4319 * combine.c: Likewise.
4320 * common/config/aarch64/aarch64-common.c: Likewise.
4321 * common/config/gcn/gcn-common.c: Likewise.
4322 * common/config/ia64/ia64-common.c: Likewise.
4323 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
4324 * common/config/rs6000/rs6000-common.c: Likewise.
4325 * common/config/sh/sh-common.c: Likewise.
4326 * config/aarch64/aarch64.c: Likewise.
4327 * config/alpha/alpha.c: Likewise.
4328 * config/arm/arm.c: Likewise.
4329 * config/avr/avr.c: Likewise.
4330 * config/csky/csky.c: Likewise.
4331 * config/i386/i386-builtins.c: Likewise.
4332 * config/i386/i386-expand.c: Likewise.
4333 * config/i386/i386-features.c: Likewise.
4334 * config/i386/i386-options.c: Likewise.
4335 * config/i386/i386.c: Likewise.
4336 * config/ia64/ia64.c: Likewise.
4337 * config/rs6000/rs6000-logue.c: Likewise.
4338 * config/rs6000/rs6000.c: Likewise.
4339 * config/s390/s390.c: Likewise.
4340 * config/sparc/sparc.c: Likewise.
4341 * config/visium/visium.c: Likewise.
4342 * coverage.c: Likewise.
4343 * cprop.c: Likewise.
4345 * cselib.c: Likewise.
4347 * emit-rtl.c: Likewise.
4348 * explow.c: Likewise.
4349 * final.c: Likewise.
4350 * fold-const.c: Likewise.
4353 * ggc-common.c: Likewise.
4354 * ggc-page.c: Likewise.
4355 * gimple-loop-interchange.cc: Likewise.
4356 * gimple-loop-jam.c: Likewise.
4357 * gimple-loop-versioning.cc: Likewise.
4358 * gimple-ssa-split-paths.c: Likewise.
4359 * gimple-ssa-sprintf.c: Likewise.
4360 * gimple-ssa-store-merging.c: Likewise.
4361 * gimple-ssa-strength-reduction.c: Likewise.
4362 * gimple-ssa-warn-alloca.c: Likewise.
4363 * gimple-ssa-warn-restrict.c: Likewise.
4364 * graphite-isl-ast-to-gimple.c: Likewise.
4365 * graphite-optimize-isl.c: Likewise.
4366 * graphite-scop-detection.c: Likewise.
4367 * graphite-sese-to-poly.c: Likewise.
4368 * graphite.c: Likewise.
4369 * haifa-sched.c: Likewise.
4370 * hsa-gen.c: Likewise.
4371 * ifcvt.c: Likewise.
4372 * ipa-cp.c: Likewise.
4373 * ipa-fnsummary.c: Likewise.
4374 * ipa-inline-analysis.c: Likewise.
4375 * ipa-inline.c: Likewise.
4376 * ipa-polymorphic-call.c: Likewise.
4377 * ipa-profile.c: Likewise.
4378 * ipa-prop.c: Likewise.
4379 * ipa-split.c: Likewise.
4380 * ipa-sra.c: Likewise.
4381 * ira-build.c: Likewise.
4382 * ira-conflicts.c: Likewise.
4383 * loop-doloop.c: Likewise.
4384 * loop-invariant.c: Likewise.
4385 * loop-unroll.c: Likewise.
4386 * lra-assigns.c: Likewise.
4387 * lra-constraints.c: Likewise.
4388 * modulo-sched.c: Likewise.
4389 * opt-suggestions.c: Likewise.
4391 * postreload-gcse.c: Likewise.
4392 * predict.c: Likewise.
4393 * reload.c: Likewise.
4394 * reorg.c: Likewise.
4395 * resource.c: Likewise.
4396 * sanopt.c: Likewise.
4397 * sched-deps.c: Likewise.
4398 * sched-ebb.c: Likewise.
4399 * sched-rgn.c: Likewise.
4400 * sel-sched-ir.c: Likewise.
4401 * sel-sched.c: Likewise.
4402 * shrink-wrap.c: Likewise.
4404 * targhooks.c: Likewise.
4405 * toplev.c: Likewise.
4406 * tracer.c: Likewise.
4407 * trans-mem.c: Likewise.
4408 * tree-chrec.c: Likewise.
4409 * tree-data-ref.c: Likewise.
4410 * tree-if-conv.c: Likewise.
4411 * tree-inline.c: Likewise.
4412 * tree-loop-distribution.c: Likewise.
4413 * tree-parloops.c: Likewise.
4414 * tree-predcom.c: Likewise.
4415 * tree-profile.c: Likewise.
4416 * tree-scalar-evolution.c: Likewise.
4417 * tree-sra.c: Likewise.
4418 * tree-ssa-ccp.c: Likewise.
4419 * tree-ssa-dom.c: Likewise.
4420 * tree-ssa-dse.c: Likewise.
4421 * tree-ssa-ifcombine.c: Likewise.
4422 * tree-ssa-loop-ch.c: Likewise.
4423 * tree-ssa-loop-im.c: Likewise.
4424 * tree-ssa-loop-ivcanon.c: Likewise.
4425 * tree-ssa-loop-ivopts.c: Likewise.
4426 * tree-ssa-loop-manip.c: Likewise.
4427 * tree-ssa-loop-niter.c: Likewise.
4428 * tree-ssa-loop-prefetch.c: Likewise.
4429 * tree-ssa-loop-unswitch.c: Likewise.
4430 * tree-ssa-math-opts.c: Likewise.
4431 * tree-ssa-phiopt.c: Likewise.
4432 * tree-ssa-pre.c: Likewise.
4433 * tree-ssa-reassoc.c: Likewise.
4434 * tree-ssa-sccvn.c: Likewise.
4435 * tree-ssa-scopedtables.c: Likewise.
4436 * tree-ssa-sink.c: Likewise.
4437 * tree-ssa-strlen.c: Likewise.
4438 * tree-ssa-structalias.c: Likewise.
4439 * tree-ssa-tail-merge.c: Likewise.
4440 * tree-ssa-threadbackward.c: Likewise.
4441 * tree-ssa-threadedge.c: Likewise.
4442 * tree-ssa-uninit.c: Likewise.
4443 * tree-switch-conversion.c: Likewise.
4444 * tree-vect-data-refs.c: Likewise.
4445 * tree-vect-loop.c: Likewise.
4446 * tree-vect-slp.c: Likewise.
4447 * tree-vrp.c: Likewise.
4449 * value-prof.c: Likewise.
4450 * var-tracking.c: Likewise.
4452 2019-11-12 Martin Liska <mliska@suse.cz>
4454 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
4455 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
4457 (asan_sanitize_allocas_p): Likewise.
4458 (asan_emit_stack_protection): Likewise.
4459 (asan_protect_global): Likewise.
4460 (instrument_derefs): Likewise.
4461 (instrument_builtin_call): Likewise.
4462 (asan_expand_mark_ifn): Likewise.
4463 * auto-profile.c (auto_profile): Likewise.
4464 * bb-reorder.c (copy_bb_p): Likewise.
4465 (duplicate_computed_gotos): Likewise.
4466 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
4467 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
4468 (try_crossjump_bb): Likewise.
4469 * cfgexpand.c (defer_stack_allocation): Likewise.
4470 (stack_protect_classify_type): Likewise.
4471 (pass_expand::execute): Likewise.
4472 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
4473 (estimate_reg_pressure_cost): Likewise.
4474 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
4475 * combine.c (combine_instructions): Likewise.
4476 (record_value_for_reg): Likewise.
4477 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
4478 (aarch64_option_default_params): Likewise.
4479 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
4480 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
4481 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
4482 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
4483 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
4484 (aarch64_allocate_and_probe_stack_space): Likewise.
4485 (aarch64_expand_epilogue): Likewise.
4486 (aarch64_override_options_internal): Likewise.
4487 * config/alpha/alpha.c (alpha_option_override): Likewise.
4488 * config/arm/arm.c (arm_option_override): Likewise.
4489 (arm_valid_target_attribute_p): Likewise.
4490 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
4491 * config/i386/i386.c (get_probe_interval): Likewise.
4492 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
4493 (ix86_max_noce_ifcvt_seq_cost): Likewise.
4494 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
4495 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
4496 (get_stack_clash_protection_guard_size): Likewise.
4497 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
4498 * config/s390/s390.c (allocate_stack_space): Likewise.
4499 (s390_emit_prologue): Likewise.
4500 (s390_option_override_internal): Likewise.
4501 * config/sparc/sparc.c (sparc_option_override): Likewise.
4502 * config/visium/visium.c (visium_option_override): Likewise.
4503 * coverage.c (get_coverage_counts): Likewise.
4504 (coverage_compute_profile_id): Likewise.
4505 (coverage_begin_function): Likewise.
4506 (coverage_end_function): Likewise.
4507 * cse.c (cse_find_path): Likewise.
4508 (cse_extended_basic_block): Likewise.
4509 (cse_main): Likewise.
4510 * cselib.c (cselib_invalidate_mem): Likewise.
4511 * dse.c (dse_step1): Likewise.
4512 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
4513 (get_max_insn_count): Likewise.
4514 (make_debug_insn_raw): Likewise.
4515 (init_emit): Likewise.
4516 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
4517 * final.c (compute_alignments): Likewise.
4518 * fold-const.c (fold_range_test): Likewise.
4519 (fold_truth_andor): Likewise.
4520 (tree_single_nonnegative_warnv_p): Likewise.
4521 (integer_valued_real_single_p): Likewise.
4522 * gcse.c (want_to_gcse_p): Likewise.
4523 (prune_insertions_deletions): Likewise.
4524 (hoist_code): Likewise.
4525 (gcse_or_cprop_is_too_expensive): Likewise.
4526 * ggc-common.c: Likewise.
4527 * ggc-page.c (ggc_collect): Likewise.
4528 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
4529 (MAX_DATAREFS): Likewise.
4530 (OUTER_STRIDE_RATIO): Likewise.
4531 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
4532 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
4533 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
4534 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
4535 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
4536 (imm_store_chain_info::output_merged_store): Likewise.
4537 (pass_store_merging::process_store): Likewise.
4538 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
4539 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
4540 (scop_to_isl_ast): Likewise.
4541 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
4542 (optimize_isl): Likewise.
4543 * graphite-scop-detection.c (build_scops): Likewise.
4544 * haifa-sched.c (set_modulo_params): Likewise.
4545 (rank_for_schedule): Likewise.
4546 (model_add_to_worklist): Likewise.
4547 (model_promote_insn): Likewise.
4548 (model_choose_insn): Likewise.
4549 (queue_to_ready): Likewise.
4550 (autopref_multipass_dfa_lookahead_guard): Likewise.
4551 (schedule_block): Likewise.
4552 (sched_init): Likewise.
4553 * hsa-gen.c (init_prologue): Likewise.
4554 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
4555 (cond_move_process_if_block): Likewise.
4556 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
4557 (merge_agg_lats_step): Likewise.
4558 (devirtualization_time_bonus): Likewise.
4559 (hint_time_bonus): Likewise.
4560 (incorporate_penalties): Likewise.
4561 (good_cloning_opportunity_p): Likewise.
4562 (ipcp_propagate_stage): Likewise.
4563 * ipa-fnsummary.c (decompose_param_expr): Likewise.
4564 (set_switch_stmt_execution_predicate): Likewise.
4565 (analyze_function_body): Likewise.
4566 (compute_fn_summary): Likewise.
4567 * ipa-inline-analysis.c (estimate_growth): Likewise.
4568 * ipa-inline.c (caller_growth_limits): Likewise.
4569 (inline_insns_single): Likewise.
4570 (inline_insns_auto): Likewise.
4571 (can_inline_edge_by_limits_p): Likewise.
4572 (want_early_inline_function_p): Likewise.
4573 (big_speedup_p): Likewise.
4574 (want_inline_small_function_p): Likewise.
4575 (want_inline_self_recursive_call_p): Likewise.
4576 (edge_badness): Likewise.
4577 (recursive_inlining): Likewise.
4578 (compute_max_insns): Likewise.
4579 (early_inliner): Likewise.
4580 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
4581 * ipa-profile.c (ipa_profile): Likewise.
4582 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
4583 (ipa_analyze_node): Likewise.
4584 (ipcp_transform_function): Likewise.
4585 * ipa-split.c (consider_split): Likewise.
4586 * ipa-sra.c (allocate_access): Likewise.
4587 (process_scan_results): Likewise.
4588 (ipa_sra_summarize_function): Likewise.
4589 (pull_accesses_from_callee): Likewise.
4590 * ira-build.c (loop_compare_func): Likewise.
4591 (mark_loops_for_removal): Likewise.
4592 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4593 * loop-doloop.c (doloop_optimize): Likewise.
4594 * loop-invariant.c (gain_for_invariant): Likewise.
4595 (move_loop_invariants): Likewise.
4596 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
4597 (decide_unroll_runtime_iterations): Likewise.
4598 (decide_unroll_stupid): Likewise.
4599 (expand_var_during_unrolling): Likewise.
4600 * lra-assigns.c (spill_for): Likewise.
4601 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
4602 * modulo-sched.c (sms_schedule): Likewise.
4603 (DFA_HISTORY): Likewise.
4604 * opts.c (default_options_optimization): Likewise.
4605 (finish_options): Likewise.
4606 (common_handle_option): Likewise.
4607 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4609 * predict.c (get_hot_bb_threshold): Likewise.
4610 (maybe_hot_count_p): Likewise.
4611 (probably_never_executed): Likewise.
4612 (predictable_edge_p): Likewise.
4613 (predict_loops): Likewise.
4614 (expr_expected_value_1): Likewise.
4615 (tree_predict_by_opcode): Likewise.
4616 (handle_missing_profiles): Likewise.
4617 * reload.c (find_equiv_reg): Likewise.
4618 * reorg.c (redundant_insn): Likewise.
4619 * resource.c (mark_target_live_regs): Likewise.
4620 (incr_ticks_for_insn): Likewise.
4621 * sanopt.c (pass_sanopt::execute): Likewise.
4622 * sched-deps.c (sched_analyze_1): Likewise.
4623 (sched_analyze_2): Likewise.
4624 (sched_analyze_insn): Likewise.
4625 (deps_analyze_insn): Likewise.
4626 * sched-ebb.c (schedule_ebbs): Likewise.
4627 * sched-rgn.c (find_single_block_region): Likewise.
4628 (too_large): Likewise.
4629 (haifa_find_rgns): Likewise.
4630 (extend_rgns): Likewise.
4631 (new_ready): Likewise.
4632 (schedule_region): Likewise.
4633 (sched_rgn_init): Likewise.
4634 * sel-sched-ir.c (make_region_from_loop): Likewise.
4635 * sel-sched-ir.h (MAX_WS): Likewise.
4636 * sel-sched.c (process_pipelined_exprs): Likewise.
4637 (sel_setup_region_sched_flags): Likewise.
4638 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4639 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
4640 * toplev.c (print_version): Likewise.
4641 (process_options): Likewise.
4642 * tracer.c (tail_duplicate): Likewise.
4643 * trans-mem.c (tm_log_add): Likewise.
4644 * tree-chrec.c (chrec_fold_plus_1): Likewise.
4645 * tree-data-ref.c (split_constant_offset): Likewise.
4646 (compute_all_dependences): Likewise.
4647 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
4648 * tree-inline.c (remap_gimple_stmt): Likewise.
4649 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
4650 * tree-parloops.c (MIN_PER_THREAD): Likewise.
4651 (create_parallel_loop): Likewise.
4652 * tree-predcom.c (determine_unroll_factor): Likewise.
4653 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
4654 * tree-sra.c (analyze_all_variable_accesses): Likewise.
4655 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
4656 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
4657 (dse_optimize_redundant_stores): Likewise.
4658 (dse_classify_store): Likewise.
4659 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4660 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
4661 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
4662 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
4663 (try_peel_loop): Likewise.
4664 (tree_unroll_loops_completely): Likewise.
4665 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
4666 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
4667 (MAX_CONSIDERED_GROUPS): Likewise.
4668 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
4669 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
4670 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
4671 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
4672 (L1_CACHE_SIZE_BYTES): Likewise.
4673 (L2_CACHE_SIZE_BYTES): Likewise.
4674 (should_issue_prefetch_p): Likewise.
4675 (schedule_prefetches): Likewise.
4676 (determine_unroll_factor): Likewise.
4677 (volume_of_references): Likewise.
4678 (add_subscript_strides): Likewise.
4679 (self_reuse_distance): Likewise.
4680 (mem_ref_count_reasonable_p): Likewise.
4681 (insn_to_prefetch_ratio_too_small_p): Likewise.
4682 (loop_prefetch_arrays): Likewise.
4683 (tree_ssa_prefetch_arrays): Likewise.
4684 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
4685 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4686 (convert_mult_to_fma): Likewise.
4687 (math_opts_dom_walker::after_dom_children): Likewise.
4688 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
4689 (hoist_adjacent_loads): Likewise.
4690 (gate_hoist_loads): Likewise.
4691 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
4692 (compute_partial_antic_aux): Likewise.
4693 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
4694 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
4695 (vn_reference_lookup): Likewise.
4696 (do_rpo_vn): Likewise.
4697 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
4698 * tree-ssa-sink.c (select_best_block): Likewise.
4699 * tree-ssa-strlen.c (new_stridx): Likewise.
4700 (new_addr_stridx): Likewise.
4701 (get_range_strlen_dynamic): Likewise.
4702 (class ssa_name_limit_t): Likewise.
4703 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
4704 (create_variable_info_for_1): Likewise.
4705 (init_alias_vars): Likewise.
4706 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
4707 (tail_merge_optimize): Likewise.
4708 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
4709 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
4710 (thread_jumps::find_jump_threads_backwards): Likewise.
4711 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4712 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
4713 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
4714 (jump_table_cluster::can_be_handled): Likewise.
4715 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
4716 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
4717 (param_switch_conversion_branch_ratio): Likewise.
4718 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
4719 (vect_enhance_data_refs_alignment): Likewise.
4720 (vect_prune_runtime_alias_test_list): Likewise.
4721 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
4722 (vect_get_datarefs_in_loop): Likewise.
4723 (vect_analyze_loop): Likewise.
4724 * tree-vect-slp.c (vect_slp_bb): Likewise.
4725 * tree-vectorizer.h: Likewise.
4726 * tree-vrp.c (find_switch_asserts): Likewise.
4727 (vrp_prop::check_mem_ref): Likewise.
4728 * tree.c (wide_int_to_tree_1): Likewise.
4729 (cache_integer_cst): Likewise.
4730 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
4731 (reverse_op): Likewise.
4732 (vt_find_locations): Likewise.
4734 2019-11-12 Martin Liska <mliska@suse.cz>
4736 * Makefile.in: Include params.opt.
4737 * flag-types.h (enum parloops_schedule_type): Add
4738 parloops_schedule_type used in params.opt.
4739 * params.opt: New file.
4741 2019-11-12 Martin Liska <mliska@suse.cz>
4743 * common.opt: Remove --param and --param= options.
4744 * opt-functions.awk: Mark CL_PARAMS for options
4745 that have Param keyword.
4746 * opts-common.c (decode_cmdline_options_to_array):
4747 Replace --param key=value with --param=key=value.
4748 * opts.c (print_filtered_help): Remove special
4750 (print_specific_help): Update title for params.
4751 (common_handle_option): Do not handle OPT__param.
4752 opts.h (SET_OPTION_IF_UNSET): New macro.
4753 * doc/options.texi: Document Param keyword.
4755 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
4756 Frederik Harwath <frederik@codesourcery.com>
4757 Thomas Schwinge <thomas@codesourcery.com>
4759 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
4760 enumeration constant.
4761 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4762 (is_gimple_omp_offloaded): Likewise.
4763 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
4764 constant. Adjust the value of ORT_NONE accordingly.
4765 (is_gimple_stmt): Handle OACC_SERIAL.
4766 (oacc_default_clause): Handle ORT_ACC_SERIAL.
4767 (gomp_needs_data_present): Likewise.
4768 (gimplify_adjust_omp_clauses): Likewise.
4769 (gimplify_omp_workshare): Handle OACC_SERIAL.
4770 (gimplify_expr): Likewise.
4771 * omp-expand.c (expand_omp_target):
4772 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4773 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
4774 * omp-low.c (is_oacc_parallel): Rename function to...
4775 (is_oacc_parallel_or_serial): ... this.
4776 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4777 (scan_sharing_clauses): Adjust accordingly.
4778 (scan_omp_for): Likewise.
4779 (lower_oacc_head_mark): Likewise.
4780 (convert_from_firstprivate_int): Likewise.
4781 (lower_omp_target): Likewise.
4782 (check_omp_nesting_restrictions): Handle
4783 GF_OMP_TARGET_KIND_OACC_SERIAL.
4784 (lower_oacc_reductions): Likewise.
4785 (lower_omp_target): Likewise.
4786 * tree.def (OACC_SERIAL): New tree code.
4787 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
4789 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
4791 2019-11-12 Jakub Jelinek <jakub@redhat.com>
4794 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
4795 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
4797 PR tree-optimization/92452
4798 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
4799 into NULL_TREE, set up_bound to NULL_TREE instead of computing
4802 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
4804 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
4807 2019-11-12 Alan Modra <amodra@gmail.com>
4809 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
4810 element of unspec vec.
4811 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
4813 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
4814 (tls_gd_pcrel, tls_ld_pcrel): New insns.
4815 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
4816 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
4818 2019-11-12 Alan Modra <amodra@gmail.com>
4820 * config/rs6000/rs6000.opt (mtls-markers): Delete.
4821 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
4822 (IS_NOMARK_TLSGETADDR): Likewise.
4823 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
4824 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
4825 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
4826 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
4827 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
4828 (rs6000_indirect_call_template_1): Likewise.
4829 (rs6000_pltseq_template): Likewise.
4830 (rs6000_opt_vars): Remove "tls-markers" entry.
4831 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
4833 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
4834 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
4835 (pltseq_plt_pcrel<mode>): Likewise.
4836 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
4837 (call_value_local64): Likewise.
4838 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
4839 output and length attribute sub-expression.
4840 (call_value_nonlocal_sysv<mode>),
4841 (call_value_nonlocal_sysv_secure<mode>),
4842 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
4843 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
4844 (call_value_indirect_pcrel<mode>): Likewise.
4845 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
4846 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
4847 * configure: Regenerate.
4848 * config.in: Regenerate.
4850 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
4852 * config/rs6000/predicates.md (prefixed_memory): New predicate.
4853 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
4854 address being a prefixed load/store.
4855 (stack_protect_testdi): Deal with either address being a prefixed
4858 2019-11-11 Jakub Jelinek <jakub@redhat.com>
4861 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
4862 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
4865 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
4867 PR tree-optimization/92420
4868 * tree-vect-stmts.c (get_negative_load_store_type): Move further
4870 (get_group_load_store_type): Use it for reversed SLP accesses.
4872 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
4874 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
4876 (ipcp_transformation_t::duplicate): Break out from ...
4877 (ipa_node_params_t::duplicate): ... here; add copying of agg
4879 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
4880 (ipcp_transformation_t): Add duplicate.
4882 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
4885 * doc/install.texi: Document that the minimum MPFR version is
4888 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4890 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
4891 use new register constraint letters.
4893 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4895 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
4896 as well, if interesting recover the symbol and re-legitimize the
4899 2019-11-11 Martin Liska <mliska@suse.cz>
4901 * dbgcnt.def (DEBUG_COUNTER): Sort counters
4904 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
4906 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
4907 account when checking if there are enough iterations to vectorize
4910 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
4911 Kwok Cheung Yeung <kcy@codesourcery.com>
4913 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
4914 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
4915 (LANG_HOOKS_DECLS): Rename also here.
4916 * langhooks.h (lang_hooks_for_decls): Rename
4917 omp_is_optional_argument to omp_check_optional_argument; take
4918 additional bool argument.
4919 * omp-general.h (omp_check_optional_argument): Likewise.
4920 * omp-general.h (omp_check_optional_argument): Likewise.
4921 * omp-low.c (lower_omp_target): Update calls; handle absent
4922 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
4924 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
4927 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
4928 -fPIC and -shared the last to create offload image.
4930 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
4932 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
4935 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
4936 (config.status): Use/depend on it.
4937 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
4938 * configure: Regenerate.
4940 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
4942 PR tree-optimization/88760
4943 * config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
4944 * common/config/rs6000/rs6000-common.c
4945 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
4946 Turn on -funroll-loops and -munroll-only-small-loops.
4947 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
4948 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
4949 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
4950 Turn off -munroll-only-small-loops for explicit -funroll-loops.
4951 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
4952 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
4954 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
4956 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4957 Make scalar_load, vector_load, unaligned_load and
4958 vector_gather_load cost more to conform hardware latency and
4961 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
4963 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
4964 (MACHO_SYMBOL_LINKER_VIS_P): New.
4966 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
4968 * lra-spills.c (assign_spill_hard_regs): Do not spill into
4969 registers in eliminable_regset.
4971 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4973 * ipa-inline.c (compute_uninlined_call_time,
4974 compute_inlined_call_time): Take edge frequency as
4975 parameter rather than computing it by itself.
4976 (big_speedup_p, edge_badness): Manually CSE sreal
4977 frequency calculations.
4979 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4981 * profile-count.c (profile_count::to_sreal_scale): Short circuit
4982 case where profiles are same.
4984 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4986 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
4988 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4990 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
4991 args summaries of inlined edge unless it holds info about
4992 described reference.
4994 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
4996 * config/rs6000/rs6000.md (CC_any): New mode iterator.
4997 (*movcc_internal1): Rename to...
4998 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
5000 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5002 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
5003 (cgraph_node::create_virtual_clone): Copy it.
5004 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
5006 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
5007 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
5009 (propagate_constants_across_call): If callee is not analyzed, give up.
5010 (propagate_constants_topo): Lower to bottom latties of all callees of
5011 functions with ipa-cp disabled.
5012 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
5013 (cgraph_edge_brings_value_p): Check for availability first.
5014 (create_specialized_node): Set ipcp_clone.
5015 (ipcp_store_bits_results): Check that info is present.
5016 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
5018 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
5019 conservative when callee summary is missing.
5020 (remap_edge_summaries): Lookup call summary only when needed.
5021 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
5022 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
5024 (ipa_analyze_node): Use get_create.
5025 (propagate_controlled_uses): Do not propagate when function is not
5027 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
5028 (ipa_read_node_info): Use get_create.
5029 * ipa-prop.h (IPA_NODE_REF): Use get.
5030 (IPA_NODE_REF_GET_CREATE): New.
5032 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5034 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
5037 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5039 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
5040 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
5041 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
5042 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
5044 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5046 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
5047 capping the growth cumulated.
5048 (offline_size): Break out from ...
5049 (estimate_growth): ... here.
5050 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
5052 (growth_likely_positive): Turn to ...
5053 (growth_positive_p): Re-implement.
5054 * ipa-inline.h (growth_likely_positive): Remove.
5055 (growth_positive_p): Declare.
5056 * ipa-inline.c (want_inline_small_function_p): Use
5058 (want_inline_function_to_all_callers_p): Likewise.
5060 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5062 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
5063 calculation of min_size.
5064 (ipa_update_overall_fn_summary): Likewise.
5066 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5068 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
5069 estimate_edge_devirt_benefit when not computing hints;
5070 do not compute time when not asked for.
5071 (estimate_calls_size_and_time): Pass NULL hints and time when
5072 these are not computed; do not evaluate hint predicates when these are
5074 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
5077 2019-11-09 Jakub Jelinek <jakub@redhat.com>
5079 PR tree-optimization/92401
5080 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
5081 if res_op->code is an expression with code length 1.
5082 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
5083 if res_op->code is an expression with code length 2.
5084 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
5085 if res_op->code is an expression with code length 3.
5087 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
5089 * config/darwin.c (machopic_mcount_stub_name): Validate the
5090 symbol stub name when it is created.
5091 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
5094 2019-11-09 Jakub Jelinek <jakub@redhat.com>
5096 * symtab.c: Fix comment typos.
5097 * cgraphunit.c: Likewise.
5098 * cgraph.h: Likewise.
5099 * cgraphclones.c: Likewise.
5100 * cgraph.c: Likewise.
5101 * varpool.c: Likewise.
5102 * tree-ssa-strlen.c: Likewise.
5103 * ipa-sra.c: Likewise.
5104 (scan_expr_access, check_all_callers_for_issues): Fix typo
5107 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
5109 * config/darwin-protos.h: Add include quard.
5111 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
5113 * range-op.h (range_operator::fold_range): Return result in a
5114 reference parameter instead of by value.
5115 (range_operator::wi_fold): Same.
5116 * range-op.cc (range_operator::wi_fold): Return result in a reference
5117 parameter instead of by value.
5118 (range_operator::fold_range): Same.
5119 (value_range_from_overflowed_bounds): Same.
5120 (value_range_with_overflow): Same
5121 (create_possibly_reversed_range): Same.
5122 (operator_equal::fold_range): Same.
5123 (operator_not_equal::fold_range): Same.
5124 (operator_lt::fold_range): Same.
5125 (operator_le::fold_range): Same.
5126 (operator_gt::fold_range): Same.
5127 (operator_ge::fold_range): Same.
5128 (operator_plus::wi_fold): Same.
5129 (operator_plus::op1_range): Change call to fold_range.
5130 (operator_plus::op2_range): Change call to fold_range.
5131 (operator_minus::wi_fold): Return result via reference parameter.
5132 (operator_minus::op1_range): Change call to fold_range.
5133 (operator_minus::op2_range): Change call to fold_range.
5134 (operator_min::wi_fold): Return result via reference parameter.
5135 (operator_max::wi_fold): Same.
5136 (cross_product_operator::wi_cross_product): Same.
5137 (operator_mult::wi_fold): Same.
5138 (operator_div::wi_fold): Same.
5139 (operator_div op_floor_div): Fix whitespace.
5140 (operator_exact_divide::op1_range): Change call to fold_range.
5141 (operator_lshift::fold_range): Return result via reference parameter.
5142 (operator_lshift::wi_fold): Same.
5143 (operator_rshift::fold_range): Same.
5144 (operator_rshift::wi_fold): Same.
5145 (operator_cast::fold_range): Same.
5146 (operator_cast::op1_range): Change calls to fold_range.
5147 (operator_logical_and::fold_range): Return result via reference.
5148 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
5149 (operator_bitwise_and::wi_fold): Return result via reference.
5150 (operator_logical_or::fold_range): Same.
5151 (operator_bitwise_or::wi_fold): Same.
5152 (operator_bitwise_xor::wi_fold): Same.
5153 (operator_trunc_mod::wi_fold): Same.
5154 (operator_logical_not::fold_range): Same.
5155 (operator_bitwise_not::fold_range): Same.
5156 (operator_bitwise_not::op1_range): Change call to fold_range.
5157 (operator_cst::fold_range): Return result via reference.
5158 (operator_identity::fold_range): Same.
5159 (operator_abs::wi_fold): Same.
5160 (operator_absu::wi_fold): Same.
5161 (operator_negate::fold_range): Same.
5162 (operator_negate::op1_range): Change call to fold_range.
5163 (operator_addr_expr::fold_range): Return result via reference.
5164 (operator_addr_expr::op1_range): Change call to fold_range.
5165 (operator_pointer_plus::wi_fold): Return result via reference.
5166 (operator_pointer_min_max::wi_fold): Same.
5167 (operator_pointer_and::wi_fold): Same.
5168 (operator_pointer_or::wi_fold): Same.
5169 (range_op_handler): Change call to fold_range.
5171 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
5173 (range_fold_unary_symbolics_p): Same.
5174 (range_fold_binary_expr): Same.
5175 (range_fold_unary_expr): Same.
5177 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5179 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
5180 vector type as an argument rather than reading it from the
5182 (vect_create_epilog_for_reduction): Update accordingly.
5183 (vectorizable_reduction): Likewise.
5184 (vect_transform_cycle_phi): Likewise.
5186 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
5188 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
5189 the comparison codes that make sense for the mode used, and only the
5190 codes that can be done with a single branch instruction.
5192 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
5194 PR tree-optimization/92351
5195 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
5196 peeling the main loop for alignment, make sure to set the misalignment
5197 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
5199 2019-11-08 Richard Biener <rguenther@suse.de>
5201 * dbgcnt.def (ivopts_loop): Add.
5202 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
5203 ivopts_loop before optimizing a loop.
5205 2019-11-08 Richard Biener <rguenther@suse.de>
5208 * tree-inline.c (declare_return_variable): Properly handle
5209 type mismatches for the return slot.
5211 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
5214 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
5215 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
5217 (got_helper_needed): New static variable.
5218 (output_load_pcrel_sym): New function.
5219 (get_pc_thunk_name): Remove after inlining...
5220 (load_got_register): ...here. Rework the initialization of the GOT
5221 register and of the GOT helper.
5222 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
5223 (sparc_file_end): Test got_helper_needed to decide whether the GOT
5224 helper must be emitted. Use output_asm_insn instead of fprintf.
5225 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
5226 if optimization is enabled.
5227 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
5228 by calling output_load_pcrel_sym.
5230 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5232 * tree-sra.c (create_access): Delay disqualifying the base
5233 for poly_int values until we know we have a base.
5235 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
5237 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
5238 for loops with SIMDUID set. Enable epilogue vectorization for loops
5239 with SIMDLEN set after finding a main loop with a VF that matches it.
5241 2019-11-08 Jakub Jelinek <jakub@redhat.com>
5244 * gimple-ssa-store-merging.c (find_constituent_stores): For return
5245 value only, return non-NULL if there is a single non-clobber
5246 constituent store even if there are constituent clobbers and return
5247 one of clobber constituent stores if all constituent stores are
5249 (split_group): Handle clobbers.
5250 (imm_store_chain_info::output_merged_store): When computing
5251 bzero_first, look after all clobbers at the start. Don't count
5252 clobber stmts in orig_num_stmts, except if the first orig store is
5253 a clobber covering the whole area and split_stores cover the whole
5254 area, consider equal number of stmts ok. Punt if split_stores
5255 contains only ->orig stores and their number plus number of original
5256 clobbers is equal to original number of stmts. For ->orig, look past
5257 clobbers in the constituent stores.
5258 (imm_store_chain_info::output_merged_stores): Don't remove clobber
5260 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
5262 (store_valid_for_store_merging_p): Allow clobber stmts.
5263 (verify_clear_bit_region_be): Fix up a thinko in function comment.
5266 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
5267 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
5269 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
5270 force creation of a unique data.stack_parm slot.
5272 2019-11-08 Richard Biener <rguenther@suse.de>
5274 * genmatch.c (expr::gen_transform): Use the resimplify
5275 member function instead of hard-coding the gimple_resimplifyN variant.
5276 (dt_simplify::gen_1): Likewise.
5278 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5280 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
5283 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5285 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
5286 instead of INTEGER_CST.
5288 2019-11-08 Richard Biener <rguenther@suse.de>
5290 PR tree-optimization/92324
5291 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
5292 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
5293 sign-conversions as necessary.
5294 (vectorizable_reduction): Reject conversions in the chain
5295 that are not sign-conversions, base analysis on a non-converting
5296 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
5297 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
5299 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
5300 (STMT_VINFO_REDUC_VECTYPE): Likewise.
5302 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
5305 * config/avr/avr.opt (-mdouble=, -mlong-double=):
5306 Fix a missing '-' when displaying these options in the
5309 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5311 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
5313 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5315 * config/aarch64/aarch64-builtins.c
5316 (aarch64_builtin_vectorized_function): Remove bswap handling.
5318 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5320 * tree-core.h (tree_type_common::indivisible_p): New member variable.
5321 * tree.h (TYPE_INDIVISIBLE_P): New macro.
5322 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
5323 Treat the vector types as indivisible.
5325 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5327 * optabs.def (gather_load_optab, mask_gather_load_optab)
5328 (scatter_store_optab, mask_scatter_store_optab): Turn into
5329 conversion optabs, with the offset mode given explicitly.
5330 * doc/md.texi: Update accordingly.
5331 * config/aarch64/aarch64-sve-builtins-base.cc
5332 (svld1_gather_impl::expand): Likewise.
5333 (svst1_scatter_impl::expand): Likewise.
5334 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
5335 (expand_scatter_store_optab_fn): Likewise.
5336 (direct_gather_load_optab_supported_p): Likewise.
5337 (direct_scatter_store_optab_supported_p): Likewise.
5338 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
5340 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
5341 (internal_gather_scatter_fn_supported_p): Replace the offset sign
5342 argument with the offset vector type. Require the two vector
5343 types to have the same number of elements but allow their element
5344 sizes to be different. Treat the optabs as conversion optabs.
5345 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
5346 prototype accordingly.
5347 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
5348 (supports_vec_convert_optab_p): ...this new function.
5349 (supports_vec_gather_load_p): Update accordingly.
5350 (supports_vec_scatter_store_p): Likewise.
5351 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
5352 Replace the offset sign and bits parameters with a scalar type tree.
5353 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
5354 Pass back the offset vector type instead of the scalar element type.
5355 Allow the offset to be wider than the memory elements. Search for
5356 an offset type that the target supports, stopping once we've
5357 reached the maximum of the element size and pointer size.
5358 Update call to internal_gather_scatter_fn_supported_p.
5359 (vect_check_gather_scatter): Update calls accordingly.
5360 When testing a new scale before knowing the final offset type,
5361 check whether the scale is supported for any signed or unsigned
5362 offset type. Check whether the target supports the source and
5363 target types of a conversion before deciding whether to look
5364 through the conversion. Record the chosen offset_vectype.
5365 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
5366 (vect_recog_gather_scatter_pattern): Get the scalar offset type
5367 directly from the gs_info's offset_vectype instead. Pass a zero
5368 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
5369 * tree-vect-stmts.c (check_load_store_masking): Update call to
5370 internal_gather_scatter_fn_supported_p, passing the offset vector
5371 type recorded in the gs_info.
5372 (vect_truncate_gather_scatter_offset): Update call to
5373 vect_check_gather_scatter, leaving it to search for a valid
5375 (vect_use_strided_gather_scatters_p): Convert the offset to the
5376 element type of the gs_info's offset_vectype.
5377 (vect_get_gather_scatter_ops): Get the offset vector type directly
5379 (vect_get_strided_load_store_ops): Likewise.
5380 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
5381 and IFN_MASK_GATHER_LOAD.
5382 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
5383 (gather_load<mode><v_int_equiv>): ...this.
5384 (mask_gather_load<mode>): Rename to...
5385 (mask_gather_load<mode><v_int_equiv>): ...this.
5386 (scatter_store<mode>): Rename to...
5387 (scatter_store<mode><v_int_equiv>): ...this.
5388 (mask_scatter_store<mode>): Rename to...
5389 (mask_scatter_store<mode><v_int_equiv>): ...this.
5391 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
5394 * config/rs6000/predicates.md
5395 (signed_or_equality_comparison_operator): New predicate.
5396 (unsigned_or_equality_comparison_operator): Likewise.
5397 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
5398 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
5399 * config/rs6000/vector.md
5400 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
5401 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
5402 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
5403 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
5404 vector modes and same-size integer vector modes.
5405 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
5406 (vector_lt<mode> for VEC_F): New expand.
5407 (vector_le<mode> for VEC_F): Likewise.
5408 (vector_ne<mode> for VEC_F): Likewise.
5409 (vector_unge<mode> for VEC_F): Likewise.
5410 (vector_ungt<mode> for VEC_F): Likewise.
5411 (vector_unle<mode> for VEC_F): Likewise.
5412 (vector_unlt<mode> for VEC_F): Likewise.
5413 (vector_uneq<mode>): Expose name.
5414 (vector_ltgt<mode>): Likewise.
5415 (vector_unordered<mode>): Likewise.
5416 (vector_ordered<mode>): Likewise.
5418 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
5421 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
5422 Enhance ix86_expand_vector_init_concat.
5424 2019-11-08 Joseph Myers <joseph@codesourcery.com>
5426 * doc/invoke.texi (-Wold-style-definition): Document () not being
5427 considered an old-style definition for C2x.
5429 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
5431 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
5433 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
5434 insn patterns using ldcw instruction.
5435 (memory_barrier): Remove insn pattern using sync instruction.
5436 * config/pa/pa.opt (coherent-ldcw): New option.
5437 (ordered): New option.
5439 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5441 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
5444 2019-11-07 Jakub Jelinek <jakub@redhat.com>
5446 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
5447 typo - mistmatch -> mismatch.
5448 * ipa-profile.c (ipa_profile): Likewise.
5449 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
5450 - mistmatch -> mismatch.
5452 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5454 * simplify-rtx.c (comparison_to_mask): New function.
5455 (mask_to_comparison): New function.
5456 (simplify_logical_relational_operation): New function.
5457 (simplify_binary_operation_1): Call
5458 simplify_logical_relational_operation.
5460 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
5463 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
5464 modes for integer constants.
5466 2019-11-07 Jan Hubicka <jh@suse.cz>
5469 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
5472 2019-11-07 Jan Hubicka <jh@suse.cz>
5474 * optc-save-gen.awk: Generate cl_target_option_free
5475 and cl_optimization_option_free.
5476 * opth-en.awk: Declare cl_target_option_free
5477 and cl_optimization_option_free.
5478 * tree.c (free_node): Use it.
5480 2019-11-06 Jan Hubicka <jh@suse.cz>
5482 * lto-streamer-in.c: Include alloc-pool.h.
5483 (freeing_string_slot_hasher): Remove.
5484 (string_slot_allocator): New object allocator.
5485 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
5486 (file_name_obstack): New obstack.
5487 (canon_file_name): Allocate in obstack and allocator.
5488 (lto_reader_init): Initialize obstack and allocator.
5489 (lto_free_file_name_hash): New function.
5490 * lto-streamer.h (lto_free_file_name_hash): New.
5492 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
5494 PR tree-optimization/89134
5495 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
5496 * params.def: Add min-loop-cond-split-prob.
5497 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
5498 outside checks on loop into the function.
5499 (split_info): New class.
5500 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
5501 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
5502 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
5503 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
5504 (stmt_semi_invariant_p, branch_removable_p): Likewise.
5505 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
5506 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
5507 (split_loop_on_cond): Likewise.
5508 (tree_ssa_split_loops): Add loop split on conditional statement.
5510 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
5512 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
5515 2019-11-07 Richard Biener <rguenther@suse.de>
5517 PR tree-optimization/92405
5518 * tree-vect-loop.c (vectorizable_reduction): Appropriately
5519 restrict lane-reducing ops to single stmt chains.
5521 2019-11-07 Martin Jambor <mjambor@suse.cz>
5524 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
5525 * cgraph.h (gimple_check_call_matching_types): Remove
5526 * cgraph.c (gimple_check_call_args): Likewise.
5527 (gimple_check_call_matching_types): Likewise.
5528 (symbol_table::create_edge): Do not call
5529 gimple_check_call_matching_types.
5530 (cgraph_edge::make_direct): Likewise.
5531 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5532 * value-prof.h (check_ic_target): Remove.
5533 * value-prof.c (check_ic_target): Remove.
5534 (gimple_ic_transform): Do nat call check_ic_target.
5535 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
5536 (afdo_indirect_call): Likewise.
5537 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
5538 gimple_check_call_matching_types.
5539 * ipa-inline.c (early_inliner): Likewise.
5541 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5543 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
5544 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
5545 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
5546 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5547 * config/arm/iterators.md (USSAT16): New int_iterator.
5548 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
5550 * config/arm/predicates.md (ssat16_imm): New predicate.
5551 (usat16_imm): Likewise.
5552 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
5554 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5556 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
5558 (arm_<simd32_op>): New define_expands.
5559 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
5560 __smuad, __smuadx): Define.
5561 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5562 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
5563 (SIMD32_BINOP_Q): Likewise.
5564 (simd32_op): Handle the above.
5565 * config/arm/unspecs.md: Define unspecs for the above.
5567 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5569 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
5570 * config/arm/arm.md (APSRGE_REGNUM): Define.
5571 (arm_<simd32_op>): New define_insn.
5572 (arm_sel): Likewise.
5573 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
5574 (CALL_USED_REGISTERS): Likewise.
5575 (REG_ALLOC_ORDER): Likewise.
5576 (FIRST_PSEUDO_REGISTER): Update value.
5577 (ARM_GE_BITS_READ): Define.
5578 * config/arm/arm.c (arm_conditional_register_usage): Clear
5579 APSRGE_REGNUM from operand_reg_set.
5580 (arm_ge_bits_access): Define.
5581 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
5583 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
5584 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
5585 FAIL if ARM_GE_BITS_READ.
5586 (*arm_add<mode>3): New define_insn.
5587 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
5588 (*arm_sub<mode>3): New define_insn.
5589 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
5590 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
5592 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5593 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
5594 (simd32_op): Handle the above.
5595 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
5596 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
5597 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
5598 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
5600 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5602 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
5603 (arm_smlabb): New define_expand.
5604 (*maddhisi4tb): Rename to...
5605 (maddhisi4tb): ... This.
5606 (*maddhisi4tt): Rename to...
5607 (maddhisi4tt): ... This.
5608 (arm_smlatb_setq): New define_insn.
5609 (arm_smlatb): New define_expand.
5610 (arm_smlatt_setq): New define_insn.
5611 (arm_smlatt): New define_expand.
5612 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
5613 (arm_<smlaw_op>): New define_expand.
5614 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
5615 __smlawb, __smlawt): Define.
5616 * config/arm_acle_builtins.def: Define builtins for the above.
5617 * config/arm/iterators.md (SMLAWBT): New int_iterator.
5618 (slaw_op): New int_attribute.
5619 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
5621 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5623 * config/arm/arm.md (arm_<ss_op>): New define_expand.
5624 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
5625 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
5626 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
5627 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
5628 (ss_op): New code_attr.
5630 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5632 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
5633 * config/arm/arm.md (APSRQ_REGNUM): Define.
5634 (add_setq): New define_subst.
5635 (add_clobber_q_name): New define_subst_attr.
5636 (add_clobber_q_pred): Likewise.
5637 (maddhisi4): Change to define_expand. Split into mult and add if
5639 (arm_maddhisi4): New define_insn.
5640 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
5641 (*maddhisi4tt): Likewise.
5642 (arm_ssat): New define_expand.
5643 (arm_usat): Likewise.
5644 (arm_get_apsr): New define_insn.
5645 (arm_set_apsr): Likewise.
5646 (arm_saturation_occurred): New define_expand.
5647 (arm_set_saturation): Likewise.
5648 (*satsi_<SAT:code>): Rename to...
5649 (satsi_<SAT:code><add_clobber_q_name>): ... This.
5650 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
5651 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
5652 (CALL_USED_REGISTERS): Mark apsrq.
5653 (FIRST_PSEUDO_REGISTER): Update value.
5654 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
5655 (machine_function): Add q_bit_access.
5656 (ARM_Q_BIT_READ): Define.
5657 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
5658 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
5660 (arm_q_bit_access): Define.
5661 * config/arm/arm-builtins.c: Include stringpool.h.
5662 (arm_sat_binop_imm_qualifiers,
5663 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
5664 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
5665 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
5666 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
5667 SET_SAT_QUALIFIERS): Likewise.
5668 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
5669 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
5670 Handle 0 argument expander.
5671 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
5672 (arm_check_builtin_call): Define.
5673 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
5674 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
5675 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
5676 (arm_q_bit_access): Likewise.
5677 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
5678 __saturation_occurred, __set_saturation_occurred): Define.
5679 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
5680 saturation_occurred, set_saturation_occurred.
5681 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
5682 (UNSPEC_APSR_READ): Likewise.
5683 (VUNSPEC_APSR_WRITE): Likewise.
5684 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
5685 (*arm_ssadd<mode>3): New define_insn.
5686 (sssub<mode>3): Convert to define_expand.
5687 (*arm_sssub<mode>3): New define_insn.
5688 (ssmulsa3): Convert to define_expand.
5689 (*arm_ssmulsa3): New define_insn.
5690 (usmulusa3): Convert to define_expand.
5691 (*arm_usmulusa3): New define_insn.
5692 (ssmulha3): FAIL if ARM_Q_BIT_READ.
5693 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
5694 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
5696 2019-11-07 Martin Liska <mliska@suse.cz>
5699 * cgraph.c (delete_function_version): Clear global
5700 variable version_info_node if equal to deleted
5703 2019-11-07 Martin Liska <mliska@suse.cz>
5705 * fold-const.c (operand_compare::operand_equal_p): Add comparison
5706 of CONSTRUCTOR_NO_CLEARING.
5707 (operand_compare::hash_operand): Likewise.
5709 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
5711 Support 64-bit double and 64-bit long double configurations.
5714 * config.gcc (tm_defines) [avr]: Set from --with-double=,
5715 --with-long-double=.
5716 * config/avr/t-multilib: Remove.
5717 * config/avr/t-avr: Output of genmultilib.awk is now fully
5718 dynamically generated and no more part of the repo.
5719 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
5720 Pass them down to...
5721 * config/avr/genmultilib.awk: ...here and handle them.
5722 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
5723 (-mlong-double=, avr_long_double). New option and var.
5724 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
5725 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
5726 Set default as requested by --with-double=
5727 (TARGET_HANDLE_OPTION): Define to this...
5728 (avr_handle_option): ...new hook worker.
5729 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
5730 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
5731 (avr_double_lib): New proto for spec function.
5732 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
5733 (DRIVER_SELF_SPECS): Call %:double-lib.
5734 * config/avr/avr.c (avr_option_override): Assert
5735 sizeof(long double) >= sizeof(double) for the target.
5736 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5737 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
5738 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
5739 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
5740 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
5741 New built-in define depending on --with-double=, --with-long-double=.
5742 * config/avr/driver-avr.c (avr_double_lib): New spec function.
5743 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
5744 * doc/install.texi (Cross-Compiler-Specific Options)
5745 <--with-double=, --with-long-double=>: Doc.
5747 2019-11-07 Richard Biener <rguenther@suse.de>
5749 * dbgcnt.def (gimple_unroll): New.
5750 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
5751 gimple_unroll debug counter before applying transform.
5752 (try_peel_loop): Likewise.
5754 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
5756 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
5757 frame pointer in multiple registers.
5758 (ira_setup_eliminable_regset): Setup eliminable_regset,
5759 ira_no_alloc_regs and regs_ever_live for frame pointer in
5762 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
5764 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
5767 2019-11-06 Jan Hubicka <jh@suse.cz>
5769 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
5771 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
5772 Do not silently ignore summary corruptions.
5774 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5776 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
5777 the epilogue if there are peeled iterations for it to handle.
5779 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5781 * config/arc/arc.c (arc_split_ior): Add asserts.
5782 (arc_split_mov_const): Likewise.
5783 (arc_check_ior_const): Do not match known short immediate values.
5784 * config/arc/arc.md (movsi): Don't split predicated instructions
5787 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5789 * config/arc/arc.opt (mea): Update help string.
5790 * doc/invoke.texi(ARC): Update mea option info.
5792 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5794 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
5795 (zero_extendqisi2_ac): Likewise.
5796 (zero_extendhisi2_i): Likewise.
5797 (extendqihi2_i): Likewise.
5798 (extendqisi2_ac): Likewise.
5799 (extendhisi2_i): Likewise.
5801 2019-11-06 Richard Biener <rguenther@suse.de>
5803 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
5804 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
5805 Simplify single_defuse_cycle condition.
5807 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5809 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
5810 epilogue loop, make sure that the VF is small enough or that
5811 the epilogue loop can be fully-masked.
5813 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5815 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
5816 loop when we've finished, rather than returning directly from
5817 the loop. Use a local variable to track whether we're still
5818 searching for the preferred simdlen. Make vect_epilogues
5819 record whether the next iteration should try to treat the
5820 loop as an epilogue.
5822 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
5824 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
5825 __arc_hard_float__, __ARC_HARD_FLOAT__,
5826 __arc_soft_float__, __ARC_SOFT_FLOAT__
5828 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5830 PR tree-optimization/92317
5831 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
5832 update phi's with constant phi arguments.
5834 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
5835 Alexandre Oliva <oliva@adacore.com>
5837 * common.opt (-fcallgraph-info[=]): New option.
5838 * doc/invoke.texi (Developer options): Document it.
5839 * opts.c (common_handle_option): Handle it.
5840 * builtins.c (expand_builtin_alloca): Record allocation if
5841 -fcallgraph-info=da.
5842 * calls.c (expand_call): If -fcallgraph-info, record the call.
5843 (emit_library_call_value_1): Likewise.
5844 * flag-types.h (enum callgraph_info_type): New type.
5845 * explow.c: Include stringpool.h.
5846 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
5847 * function.c (allocate_stack_usage_info): New.
5848 (allocate_struct_function): Call it for -fcallgraph-info.
5849 (prepare_function_start): Call it otherwise.
5850 (record_final_call, record_dynamic_alloc): New.
5851 * function.h (struct callinfo_callee): New.
5852 (CALLEE_FROM_CGRAPH_P): New.
5853 (struct callinfo_dalloc): New.
5854 (struct stack_usage): Add callees and dallocs.
5855 (record_final_call, record_dynamic_alloc): Declare.
5856 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
5857 object if -fcallgraph-info=da.
5858 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
5859 * print-tree.h (print_decl_identifier): Declare.
5860 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
5861 * print-tree.c: Include print-tree.h.
5862 (print_decl_identifier): New function.
5863 * toplev.c: Include print-tree.h.
5864 (callgraph_info_file): New global variable.
5865 (callgraph_info_external_printed): Likewise.
5866 (output_stack_usage): Rename to...
5867 (output_stack_usage_1): ... this. Make it static, add cf
5868 parameter. If -fcallgraph-info=su, print stack usage to cf.
5869 If -fstack-usage, use print_decl_identifier for
5871 (INDIRECT_CALL_NAME): New.
5872 (dump_final_node_vcg_start): New.
5873 (dump_final_callee_vcg, dump_final_node_vcg): New.
5874 (output_stack_usage): New.
5875 (lang_dependent_init): Open and start file if
5876 -fcallgraph-info. Allocated callgraph_info_external_printed.
5877 (finalize): If callgraph_info_file is not null, finish it,
5878 close it, and release callgraph_info_external_printed.
5880 2019-11-06 Gergö Barany <gergo@codesourcery.com>
5881 Frederik Harwath <frederik@codesourcery.com>
5882 Thomas Schwinge <thomas@codesourcery.com>
5884 * omp-low.c (struct omp_context): New fields
5885 local_reduction_clauses, outer_reduction_clauses.
5886 (new_omp_context): Initialize these.
5887 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
5888 (scan_omp_for): Check reduction clauses for incorrect nesting.
5890 2019-11-06 Jakub Jelinek <jakub@redhat.com>
5893 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
5894 operands with non-memory constraints.
5896 2019-11-05 Martin Sebor <msebor@redhat.com>
5898 PR tree-optimization/92373
5899 * tree.c (component_ref_size): Only consider initializers of objects
5900 of matching struct types.
5901 Return null for instances of interior zero-length arrays.
5903 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
5905 * doc/md.texi (Insn Splitting): Fix combiner documentation.
5907 2019-11-05 Jason Merrill <jason@redhat.com>
5909 PR tree-optimization/91825
5910 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
5912 2019-11-05 Jim Wilson <jimw@sifive.com>
5915 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
5916 optimize_insn_for_speed_p is true.
5918 2019-11-05 Martin Sebor <msebor@redhat.com>
5922 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
5924 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
5925 name and location for a temporary variable.
5927 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5929 * tree-vrp.c (value_range::value_range): Fix whitespace.
5930 (defined_ranges_p): Same.
5931 (range_fold_binary_symbolics_p): Same.
5932 (value_range::intersect_helper): Same.
5933 (value_range::union_helper): Same.
5934 * tree-vrp.h (range_fold_binary_expr): Same.
5936 2019-11-04 Martin Sebor <msebor@redhat.com>
5940 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
5941 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
5942 of message printed in a warning for empty arrays.
5943 (vrp_prop::check_mem_ref): Also handle function parameters and
5946 2019-11-05 Richard Biener <rguenther@suse.de>
5948 PR tree-optimization/92371
5949 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
5950 on the original stmt of live stmts in the chain.
5951 (vectorizable_live_operation): Look at the original stmt when
5952 checking STMT_VINFO_REDUC_DEF.
5954 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5956 * gimple-fold.c, gimple-loop-versioning.cc,
5957 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
5958 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
5959 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
5960 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
5961 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
5962 value_range_equiv, and value_range_base to value_range.
5964 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5966 * expr.c (build_personality_function): Fix generated type to
5967 match actual personality functions.
5969 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5971 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
5972 enough bytes for the NULL character.
5974 2019-11-05 Richard Biener <rguenther@suse.de>
5976 PR tree-optimization/92280
5977 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
5978 had a single use do not create a new CTOR.
5979 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
5980 BIT_FIELD_REF of a CTOR via GENERIC.
5982 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
5984 * config/s390/s390.c (s390_vector_alignment): Check if the value
5985 fits into uhwi before using it.
5987 2019-11-05 Martin Liska <mliska@suse.cz>
5989 * symbol-summary.h: Use ggc_delete.
5991 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
5993 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
5994 Change vec_perm field to 10.
5996 2019-11-05 Arnaud Charlet <charlet@adacore.com>
5998 * doc/install.texi: Further fix syntax for html generation.
6000 2019-11-05 Martin Liska <mliska@suse.cz>
6002 * symbol-summary.h: Rename allocator to m_allocator and
6005 2019-11-05 Richard Biener <rguenther@suse.de>
6007 PR tree-optimization/92324
6008 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
6009 all signed or unsigned operations.
6011 2019-11-05 Jan Hubicka <jh@suse.cz>
6013 * hsa-brig.c: Include alloc-pool.h
6014 * hsa-dump.c: Likewise.
6015 * hsa-gen.c: Likewise.
6016 * hse-regalloc.c: Likewise.
6017 * ipa-hsa.c: Likewise.
6018 * ipa-predicate.c: Likewise.
6019 * ipa-reference.c: Likewise.
6020 * ipa-sra.c: Likewise.
6021 * omp-expand.c: Likewise.
6022 * omp-general.c: Likewise.
6023 * omp-low.c: Likewise.
6024 * sumbol-summary.h (function_summary_base): Add allocator.
6025 (function_summary<T *>::function_summary): Update construction.
6026 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
6027 (call_summary_base): Add allcator.
6028 (call_summary<T *>::call_summary): Update construction.
6029 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
6031 2019-11-05 Jakub Jelinek <jakub@redhat.com>
6033 PR tree-optimization/91945
6034 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
6035 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
6038 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6040 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
6041 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
6042 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
6043 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
6044 (vrp_set_zero_nonzero_bits): Move to...
6045 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
6046 (vr_values::simplify_bit_ops_using_ranges): Rename
6047 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
6049 2019-11-05 Martin Liska <mliska@suse.cz>
6052 * fold-const.c (operand_compare::hash_operand): Remove
6053 FIELD_DECL handling.
6055 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6057 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
6058 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
6061 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6063 * tree-vrp.c (value_range_base::operator==): Use equal_p to
6064 properly handle symbolics.
6065 (range_compatible_p): Remove.
6067 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
6069 * common.opt (-fabi-version): Document =14.
6070 * doc/invoke.texi (C++ Dialect Options): Likewise.
6072 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6074 * tree-vrp.c (value_range_base::set): Do not special case pointers.
6076 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
6078 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
6079 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6080 gcn_omp_device_kind_arch_isa.
6081 * config/gcn/t-omp-device: New file.
6082 * configure.ac: Support gcn for omp_device_property.
6083 * configure: Regenerate.
6085 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6087 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
6088 (vrp_val_max): Same.
6089 (vrp_val_is_min): Same.
6090 (vrp_val_is_max): Same.
6091 (value_range_base::nonzero_p): Remove last argument to
6093 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
6094 (vrp_val_max): Same.
6095 (vrp_val_is_min): Same.
6096 (vrp_val_is_max): Same.
6097 (value_range_base::set_varying): Remove last argument to vrp_val*.
6098 (value_range_base::dump): Same.
6099 (value_range_base::set): Same.
6100 (value_range_base::normalize_symbolics): Same.
6101 (value_range_base::num_pairs): Same.
6102 (value_range_base::lower_bound): Same.
6103 (value_range_base::upper_bound): Same.
6104 (ranges_from_anti_range): Remove handle_pointers argument.
6105 (value_range_base::singleton_p): Remove last argument to
6106 ranges_from_anti_range.
6108 2019-11-04 Jan Hubicka <jh@suse.cz>
6110 * ipa-reference.c (init_function_info): Initialize
6111 info->global.statics_read.
6113 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6115 * tree-vrp.c (value_range_base::invert): Use constructors to build
6118 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6120 * tree-vrp.c (range_int_cst_singleton_p): Remove.
6121 * tree-vrp.h (range_int_cst_singleton_p): Remove.
6123 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6125 * tree-vrp.c (value_range_base::normalize_addresses): Handle
6128 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6130 * tree-vrp.c (dump_assert_info): New.
6131 (dump_asserts_info): New.
6133 2019-11-04 Jan Hubicka <jh@suse.cz>
6135 * ipa-inline-transform.c: Include ipa-utils.h
6136 (inline_call): Set thunk_expansion flag.
6137 * ipa-utils.h (thunk_expansion): Declare.
6138 * ipa-devirt.c (thunk_expansion): New global var.
6139 (devirt_node_removal_hook): Do not invalidate cache while
6140 doing thunk expansion.
6142 2019-11-04 Tamar Christina <tamar.christina@arm.com>
6144 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
6146 2019-11-04 Martin Sebor <msebor@redhat.com>
6148 PR tree-optimization/92349
6149 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
6150 memebers have constant sizes.
6152 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
6154 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
6156 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
6157 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
6160 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
6162 * expr.c (store_constructor): Modify to handle single element vectors.
6163 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
6165 (vect_slp_check_for_constructors): New function.
6166 (vect_slp_analyze_bb_1): Call new function to check for vector
6168 (vectorize_slp_instance_root_stmt): New function.
6169 (vect_schedule_slp): Call new function to vectorize root stmt of vector
6171 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
6173 2019-11-04 Richard Biener <rguenther@suse.de>
6175 PR tree-optimization/92345
6176 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
6177 we produced a reduction chain.
6178 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
6179 LOOP_VINFO_REDUCTIONS.
6181 2019-11-04 Jan Hubicka <jh@suse.cz>
6183 * cgraphclones.c (cgraph_node::create_version_clone): Do not
6184 duplicate summaries.
6185 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
6187 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
6188 access call summaries.
6189 (dump_ipa_call_summary): Be ready for missing edge summaries.
6190 (analyze_function_body): Use get instead of get_create to access
6192 (estimate_calls_size_and_time): Do not access summaries of
6193 inlined edges; sanity check they are missing.
6194 (ipa_call_context::estimate_size_and_time): Use get instead
6195 of get_create to access node summary.
6196 (inline_update_callee_summaries): Do not update depth of
6198 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
6200 (ipa_merge_fn_summary_after_inlining): Use get instead
6202 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
6203 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
6205 (initialize_growth_caches): Update.
6206 (do_estimate_edge_time): Remove redundant copy of context.
6207 (ipa_remove_from_growth_caches): New function.
6208 * ipa-inline.c (flatten_function): Update overall summary
6209 only when optimizing.
6210 (inline_to_all_callers): Update overall summary of function
6212 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
6213 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
6216 2019-11-04 Richard Biener <rguenther@suse.de>
6218 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
6219 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
6221 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
6223 * ggc-common.c: Include system.h before malloc.h.
6225 2019-11-04 Alexandre Oliva <oliva@adacore.com>
6227 * configure.ac: Pass --enable-obsolete=* and
6228 --enable-option-checking=* down to build configure, and fail
6229 if it fails. AC_SUBST HAVE_AUTO_BUILD.
6230 * configure: Rebuild.
6231 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
6232 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
6234 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6236 * config.in: Regenerate.
6237 * config/msp430/msp430.c (msp430_option_override): Emit an error if
6238 -mtiny-printf is used without GCC being configured with
6239 --enable-newlib-nano-formatted-io.
6240 * config/msp430/msp430.h (LINK_SPEC): Pass
6241 "--wrap puts --wrap printf" when -mtiny-printf is used.
6242 * config/msp430/msp430.opt: Document -mtiny-printf.
6243 * configure: Regenerate.
6244 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
6245 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
6246 --enable-newlib-nano-formatted-io is passed.
6247 * doc/invoke.texi: Document -mtiny-printf.
6249 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6251 * configure: Regenerate.
6253 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6255 * config/msp430/driver-msp430.c
6256 (msp430_get_linker_devices_include_path): New spec function.
6257 * config/msp430/msp430-devices.c (msp430_dirname): New function.
6258 (extract_devices_dir_from_exec_prefix): New function.
6259 (extract_devices_dir_from_collect_gcc): New function.
6260 (msp430_check_env_var_for_devices): New function.
6261 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
6262 (parse_devices_csv): Call msp430_check_env_var_for_devices if
6263 devices.csv was not found using other methods.
6264 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
6266 (msp430_dirname): Likewise.
6267 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
6268 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
6269 msp430_get_linker_devices_include_path.
6270 (TARGET_EXTRA_PRE_INCLUDES): Define.
6271 * doc/invoke.texi: Document new ways of searching for support files.
6273 2019-11-04 Richard Biener <rguenther@suse.de>
6275 PR tree-optimization/92301
6276 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
6277 as required by epilogue generation
6279 2019-11-04 Martin Liska <mliska@suse.cz>
6282 * fold-const.c (operand_compare::hash_operand): Fix field
6283 hashing of CONSTRUCTOR.
6285 2019-11-04 Martin Liska <mliska@suse.cz>
6287 * ggc.h (ggc_delete): New function.
6288 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
6289 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
6290 (ipa_free_all_node_params): Likewise.
6291 * ipa-sra.c (ipa_sra_analysis): Likewise.
6293 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6295 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
6296 set_switch_stmt_execution_predicate, compute_bb_predicates,
6297 will_be_nonconstant_expr_predicate,
6298 phi_result_unknown_predicate,
6299 analyze_function_body): Pass arround params summary.
6300 (ipa_call_context::duplicate_from): New comment;
6301 only duplicate useful values.
6302 (ipa_call_context::equal_to): Only compare useful values.
6303 (remap_edge_summaries): Pass params_summary.
6304 (remap_hint_predicate): Likewise.
6305 (ipa_merge_fn_summary_after_inlining): Likewise.
6306 (inline_read_section): Initialize params summary used flags.
6307 * ipa-predicate.c (predicate::remap_after_inlining): Pass
6308 around param_summary.
6309 (add_condition): Initialized used params summary flags.
6310 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
6311 (inline_param_summary::useless_p): New predicate.
6312 (remap_after_inlining, add_condition): Update prototype
6313 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
6315 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
6317 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
6318 (ipa_analyze_virtual_call_uses): Likewise.
6319 (update_indirect_edges_after_inlining): Update param summaries.
6320 (ipa_print_node_params): Print used flags.
6321 (ipa_read_indirect_edge_info): Update param summareis.
6322 * ipa-prop.h (ipa_param_descriptor): Add
6323 used_by_ipa_predicates, used_by_indirect_call
6324 and used_by_polymorphic_call.
6325 (ipa_set_param_used_by_ipa_predicates,
6326 ipa_set_param_used_by_indirect_call,
6327 ipa_set_param_used_by_polymorphic_call,
6328 ipa_is_param_used_by_ipa_predicates,
6329 ipa_is_param_used_by_indirect_call,
6330 ipa_is_param_used_by_polymorphic_call): New inline functions.
6332 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6334 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
6336 (ipa_call_context::release): Add ALL parameter.
6337 (ipa_call_context::equal_to): New member function.
6338 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
6339 duplicate_form, release, equal_to and exists_p member functoins.
6340 * ipa-inline-analysis.c (node_context_cache_entry): New
6342 (node_context_summary): Likewise.
6343 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
6344 node_context_clear): New static vars.
6345 (initialize_growth_caches): New function.
6346 (free_growth_caches): Also delete node_context_cache; output stats.
6347 (do_estimate_edge_time): Cache contexts.
6348 (reset_node_cache): New function.
6349 * ipa-inline.c (reset_edge_caches): Reset also node cache.
6350 (inline_small_functions): Initialize growth caches.
6351 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
6353 * ipa-predicate.h (inline_param_summary::equal_to): New.
6354 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
6355 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
6356 (ipa_agg_jump_function): Implement equal_to member function.
6358 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6360 * ipa-fnsummary.c (inline_read_section): Set vector size
6363 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6365 * ipa-fnsummary.c (ipa_call_context): New constructor.
6366 (estimate_node_size_and_time): Turn to ...
6367 (ipa_call_context::estimate_size_and_time): ... this one.
6368 (ipa_call_context::release): New.
6369 * ipa-fnsummary.h (ipa_call_context): New class.
6370 (estimate_node_size_and_time): Remove.
6371 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
6372 do_estimate_edge_hints): Update.
6374 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6376 * config.in: Regenerate.
6377 * configure: Regenerate.
6378 * configure.ac: Check for mallinfo.
6379 * ggc-common.c: Include malloc.h if available;
6381 (report_heap_memory_use): New functoin.
6382 * ggc-page.c (ggc_grow): Do not print "start".
6383 * ggc.h (report_heap_memory_use): Declare.
6384 * pases.c (execute_one_pass): Report memory after IPA passes.
6385 (ipa_read_summaries_1): Likewise.
6386 (ipa_read_optimization_summaries_1): Likewise.
6388 2019-11-02 Jakub Jelinek <jakub@redhat.com>
6390 * gimplify.h (omp_construct_selector_matches): Change return
6391 type to int, add a new SCORES argument.
6392 * gimplify.c (omp_construct_selector_matches): Likewise. If
6393 SCORES is non-NULL, compute scores of each construct.
6394 * omp-general.h (omp_get_context_selector): Declare.
6395 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
6396 Adjust omp_construct_selector_matches callers.
6397 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
6398 (omp_context_compute_score): New function.
6399 (omp_resolve_declare_variant): Compute scores and decide based on
6403 * configure.ac: Don't look for omp-device-properties files from
6404 installed offloading compilers. Instead add tmake_file snippets
6405 for configured offloading targets and use files they generate.
6406 * Makefile.in (install): Don't depend on
6407 install-omp-device-properties.
6408 (install-omp-device-properties): Remove goal.
6409 * config/i386/t-omp-device: New file.
6410 * config/i386/t-intelmic (omp-device-properties): Remove goal.
6411 * config/nvptx/t-omp-device: New file.
6412 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
6413 * configure: Regenerated.
6415 * omp-general.h (omp_context_selector_set_compare): Declare.
6416 * omp-general.c (omp_construct_simd_compare,
6417 omp_context_selector_props_compare, omp_context_selector_set_compare,
6418 omp_context_selector_compare): New functions.
6419 (omp_resolve_declare_variant): Prune variants that are strict subset
6422 2019-11-01 Martin Sebor <msebor@redhat.com>
6428 * doc/invoke.texi (-Wzero-length-bounds): Document.
6429 * gimple-match-head.c (try_conditional_simplification): Use memcpy
6430 instead of a hand-rolled loop to avoid PR 92323.
6431 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
6433 (vrp_prop::check_mem_ref): Handle declared struct objects.
6434 * tree.c (last_field): New function.
6435 (array_at_struct_end_p): Handle MEM_REF.
6436 (get_initializer_for): New helper.
6437 (component_ref_size): Add argument. Rename locals. Call
6438 get_initializer_for instead of fold_ctor_reference. Correct handling
6439 of flexible array members.
6440 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
6442 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6444 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
6445 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
6446 UNSPEC_VSX_CVSPUXDS): Remove.
6447 (vsx_xvcvspdp): New define_expand, old define_insn split to...
6448 (vsx_xvcvspdp_be): ... this. New. And...
6449 (vsx_xvcvspdp_le): ... this. New.
6450 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
6451 (vsx_xvcv<su>xwdp_be): ... this. New. And...
6452 (vsx_xvcv<su>xwdp_le): ... this. New.
6453 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
6454 (vsx_xvcvsp<su>xds_be): ... this. New. And...
6455 (vsx_xvcvsp<su>xds_le): ... this. New.
6457 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6459 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
6460 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
6461 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
6462 UNSPEC_VSX_XVCVSPSXWS): Remove.
6463 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
6464 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
6466 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6468 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
6469 (UNSPEC_VSX_XVCDPSP): Remove.
6470 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
6471 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
6473 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
6475 * hooks.c (hook_tree_tree_bool_null): New.
6476 * hooks.h (hook_tree_tree_bool_null): Declare.
6477 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
6478 (LANG_HOOKS_DECLS): Add it.
6479 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
6480 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
6481 (lower_omp_target): Handle Fortran array with descriptor in
6482 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
6484 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
6486 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
6487 Assert that the type we store in abi_vector_types is its own
6489 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
6491 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6493 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
6494 from a CONST_INT address when TARGET_THUMB2.
6496 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6498 * config/arm/arm.md (add_not_cin): New insn.
6499 (add_not_shift_cin): Likewise.
6501 2019-10-31 Martin Liska <mliska@suse.cz>
6503 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
6504 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
6505 and compare_memory_operand.
6507 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6509 * configure.ac: Compute and substitute omp_device_properties and
6510 omp_device_property_deps.
6511 * Makefile.in (generated_files): Add omp-device-properties.h.
6512 (omp-general.o): Depend on omp-device-properties.h.
6513 (omp_device_properties): New make variable.
6514 (omp-device-properties.h, s-omp-device-properties-h,
6515 install-omp-device-properties): New goals.
6516 (install): Depend on install-omp-device-properties for accelerators.
6517 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
6518 * target.h (enum omp_device_kind_arch_isa): New enum.
6519 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
6521 * omp-general.c: Include omp-device-properties.h.
6522 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
6523 colon instead of comma.
6524 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
6526 (omp_context_selector_matches): Implement device set arch/isa
6527 selectors, improve device set kind selector handling.
6528 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
6529 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
6530 TARGET_SIMD_CLONE_USABLE): Formatting fix.
6531 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6532 ix86_omp_device_kind_arch_isa.
6533 * config/i386/i386-options.c (struct ix86_target_opts): Move type
6534 definition from ix86_target_string to file scope.
6535 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
6537 (ix86_omp_device_kind_arch_isa): New function.
6538 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
6539 isa_opts definitions to file scope.
6540 * config/i386/t-intelmic (omp-device-properties): New goal.
6541 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
6542 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
6543 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6544 nvptx_omp_device_kind_arch_isa.
6545 * configure: Regenerate.
6546 * doc/tm.texi: Regenerate.
6549 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
6550 DECL_BUILT_IN in comment. Remove redundant ()s around return
6552 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
6553 before calling fndecl_built_in_p.
6554 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
6555 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
6556 fndecl_built_in_p on it.
6558 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
6560 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
6562 2019-10-31 Martin Liska <mliska@suse.cz>
6564 * config/arm/arm.c (arm_get_pcs_model): Remove usage
6565 of cgraph_local_info and use local_info_node instead.
6566 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
6567 (bfin_function_ok_for_sibcall): Likewise.
6568 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
6569 (must_reload_pic_reg_p): Likewise.
6571 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6574 * tree.h (type_initializer_zero_p): Remove.
6575 * tree.c (type_initializer_zero_p): Remove.
6577 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
6579 * doc/invoke.texi (-Wshadow, -Wshadow=global
6580 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
6582 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
6584 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
6585 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
6586 and 'target exit data'.
6588 2019-10-30 Martin Jambor <mjambor@suse.cz>
6591 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
6592 availability comparison.
6594 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6596 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
6597 calls to __mspabi_mpy* functions.
6598 * config/msp430/msp430.md (mulhisi3): New define_expand.
6599 (umulhisi3): New define_expand.
6600 (*mulhisi3_inline): Use old mulhisi3 define_insn.
6601 (*umulhisi3_inline): Use old umulhisi3 define_insn.
6603 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6605 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
6606 (msp430_check_plus_not_high_mem): New.
6607 (msp430_op_not_in_high_mem): Use new functions to check if the operand
6608 might be in low memory.
6609 Indicate that a 16-bit absolute address is in lower memory.
6611 2019-10-30 Martin Jambor <mjambor@suse.cz>
6613 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
6614 ultimate_alias_target.
6616 2019-10-30 Richard Biener <rguenther@suse.de>
6618 PR tree-optimization/92275
6619 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
6620 Copy all loop-closed PHIs.
6622 2019-10-30 Martin Liska <mliska@suse.cz>
6624 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
6625 const_tree as function argument.
6626 (func_checker::compare_decl): Likewise.
6627 (func_checker::operand_equal_p): Likewise.
6628 (func_checker::compare_variable_decl): Likewise.
6629 (func_checker::parse_labels): Likewise.
6630 * ipa-icf-gimple.h: Likewise.
6632 2019-10-30 Martin Liska <mliska@suse.cz>
6634 * ipa-icf-gimple.c (func_checker::compatible_types_p):
6635 Do not compare alias sets. It's handled by operand_equal_p.
6637 2019-10-30 Martin Liska <mliska@suse.cz>
6639 * ipa-icf-gimple.c (func_checker::func_checker): Do not
6640 initialize m_compare_polymorphic.
6641 (func_checker::compare_decl): Do not compare polymorphic types.
6642 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
6643 * ipa-icf.c (sem_function::equals_private): Do not call
6644 compare_polymorphic_p.
6646 2019-10-30 Martin Liska <mliska@suse.cz>
6648 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
6650 (func_checker::compare_memory_operand): Remove.
6651 (func_checker::compare_cst_or_decl): Remove.
6652 (func_checker::operand_equal_valueize): Do not handle
6654 (func_checker::compare_gimple_call): Call compare_operand.
6655 (func_checker::compare_gimple_assign): Likewise.
6656 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
6657 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
6658 * ipa-icf.h (icf_handled_component_p): Remove.
6660 2019-10-30 Martin Liska <mliska@suse.cz>
6662 * ipa-icf-gimple.c (func_checker::hash_operand): New.
6663 (func_checker::compare_cst_or_decl): Remove handling
6665 (func_checker::compare_operand): Transform to ...
6666 (func_checker::operand_equal_p): ... this.
6667 * ipa-icf-gimple.h (class func_checker): Add
6668 operand_equal_p and hash_operand.
6669 * ipa-icf.c (sem_function::equals_private): Fix
6670 pushing and popping of cfun.
6672 2019-10-30 Martin Liska <mliska@suse.cz>
6674 * fold-const.c (operand_equal_p): Move to ...
6675 (operand_compare::operand_equal_p): ... here.
6676 (operand_compare::verify_hash_value): New.
6677 (add_expr): Move to ...
6678 (operand_compare::hash_operand): ... here.
6679 * fold-const.h (operand_equal_p): Move to the class.
6680 (class operand_compare): New.
6681 * tree.c (add_expr): Remove.
6683 2019-10-30 Martin Liska <mliska@suse.cz>
6685 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
6686 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
6688 2019-10-30 Martin Liska <mliska@suse.cz>
6692 * cgraph.c (cgraph_node::get_create): Overwrite node->order
6693 from a first_clone in order to get proper LTO section
6695 (cgraph_node::get_untransformed_body):
6696 Use lto_get_section_data where symtab_node::order
6698 * cgraphclones.c (cgraph_node::find_replacement):
6699 Update also symbol order.
6700 * ipa-fnsummary.c (ipa_fn_summary_read):
6701 Use new function lto_get_summary_section_data.
6702 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
6703 * ipa-icf.c (sem_item_optimizer::read_summary):
6705 * ipa-prop.c (ipa_prop_read_jump_functions):
6707 (ipcp_read_transformation_summaries): Likewise.
6708 * ipa-sra.c (ipa_sra_read_summary): Likewise.
6709 * lto-cgraph.c (input_node): Add also order_base.
6710 (input_varpool_node): Likewise.
6711 (input_cgraph_1): Assign the order_base.
6712 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
6713 * lto-opts.c (lto_write_options): Pass new argument.
6714 * lto-section-in.c (lto_get_section_data): Add new argumente order.
6715 (lto_get_summary_section_data): New.
6716 (lto_get_raw_section_data): Add order argument.
6717 (lto_create_simple_input_block): Likewise.
6718 * lto-section-out.c (lto_destroy_simple_output_block):
6720 * lto-streamer-in.c (lto_input_toplevel_asms):
6721 Use lto_get_summary_section_data.
6722 (lto_input_mode_table): Likewise.
6723 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
6724 (lto_output_toplevel_asms): Pass new argument.
6725 (copy_function_or_variable): Likewise.
6726 (produce_lto_section):Likewise.
6727 (produce_symtab): Likewise.
6728 (lto_write_mode_table): Likewise.
6729 (produce_asm_for_decls): Likewise.
6730 * lto-streamer.c (lto_get_section_name): Concat symbol name
6732 * lto-streamer.h (lto_get_section_data): Add order argument.
6733 (lto_get_summary_section_data): New.
6734 (lto_get_raw_section_data): Add order argument.
6735 (lto_get_section_name): Likewise.
6736 * varpool.c (varpool_node::get_constructor): Pass order argument.
6738 2019-10-30 Jakub Jelinek <jakub@redhat.com>
6740 PR tree-optimization/92262
6741 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
6742 ubase or cbase here.
6743 (remove_unused_ivs): Unshare comp before using it.
6745 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
6747 * ipa-prop.c (update_jump_functions_after_inlining):
6748 Watch for missing summaries.
6750 2019-10-30 Richard Biener <rguenther@suse.de>
6752 PR tree-optimization/65930
6753 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
6754 chains also allow a leading and trailing conversion.
6755 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
6756 intermediate reduction chains.
6757 (vect_analyze_slp_instance): Likewise. Build a SLP
6758 node for a trailing conversion manually.
6760 2019-10-30 Martin Liska <mliska@suse.cz>
6762 * cgraph.c (cgraph_node::local_info): Transform to ...
6763 (cgraph_node::local_info_node): ... this.
6764 (cgraph_node::dump): Remove cgraph_local_info and
6765 put its fields directly into cgraph_node.
6766 (cgraph_node::get_availability): Likewise.
6767 (cgraph_node::make_local): Likewise.
6768 (cgraph_node::verify_node): Likewise.
6769 * cgraph.h (struct GTY): Likewise.
6770 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
6771 (duplicate_thunk_for_node): Likewise.
6772 (cgraph_node::create_clone): Likewise.
6773 (cgraph_node::create_virtual_clone): Likewise.
6774 (cgraph_node::create_version_clone): Likewise.
6775 * cgraphunit.c (cgraph_node::reset): Likewise.
6776 (cgraph_node::finalize_function): Likewise.
6777 (cgraph_node::add_new_function): Likewise.
6778 (analyze_functions): Likewise.
6779 * combine.c (setup_incoming_promotions): Likewise.
6780 * config/i386/i386.c (ix86_function_regparm): Likewise.
6781 (ix86_function_sseregparm): Likewise.
6782 (init_cumulative_args): Likewise.
6783 * ipa-cp.c (determine_versionability): Likewise.
6784 (count_callers): Likewise.
6785 (set_single_call_flag): Likewise.
6786 (initialize_node_lattices): Likewise.
6787 (estimate_local_effects): Likewise.
6788 (create_specialized_node): Likewise.
6789 (identify_dead_nodes): Likewise.
6790 * ipa-fnsummary.c (compute_fn_summary): Likewise.
6791 (ipa_fn_summary_generate): Likewise.
6792 * ipa-hsa.c (check_warn_node_versionable): Likewise.
6793 (process_hsa_functions): Likewise.
6794 * ipa-icf.c (set_local): Likewise.
6795 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
6796 * ipa-inline.c (speculation_useful_p): Likewise.
6797 * ipa-profile.c (ipa_propagate_frequency): Likewise.
6798 (ipa_profile): Likewise.
6799 * ipa-split.c (split_function): Likewise.
6800 (execute_split_functions): Likewise.
6801 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
6802 (ipa_sra_ipa_function_checks): Likewise.
6803 * ipa-visibility.c (function_and_variable_visibility): Likewise.
6804 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
6805 * lto-cgraph.c (lto_output_node): Likewise.
6806 (input_overwrite_node): Likewise.
6807 * multiple_target.c (expand_target_clones): Likewise.
6808 * omp-simd-clone.c (simd_clone_create): Likewise.
6809 * trans-mem.c (expand_call_tm): Likewise.
6810 (ipa_tm_mayenterirr_function): Likewise.
6811 (ipa_tm_diagnose_tm_safe): Likewise.
6812 (ipa_tm_diagnose_transaction): Likewise.
6813 (ipa_tm_create_version): Likewise.
6814 (ipa_tm_transform_calls_redirect): Likewise.
6815 (ipa_tm_execute): Likewise.
6816 * tree-inline.c (expand_call_inline): Likewise.
6818 2019-10-29 Martin Liska <mliska@suse.cz>
6820 * symbol-summary.h (function_summary): Pass memory location
6821 to underlaying hash_map (or vec).
6822 (V>::fast_function_summary): Likewise.
6824 2019-10-29 Martin Liska <mliska@suse.cz>
6826 * ggc.h (ggc_alloc_no_dtor): New function.
6827 * ipa-fnsummary.c (ipa_free_fn_summary): Call
6828 destructor and ggc_free.
6829 (ipa_free_size_summary): Call delete instead
6831 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
6832 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
6833 (ipa_free_all_edge_args): Call destructor and ggc_free.
6834 (ipa_free_all_node_params): Likewise.
6835 (ipcp_free_transformation_sum): Likewise.
6836 * ipa-prop.h (ipa_check_create_node_params):
6837 Call new ggc_alloc_no_dtor.
6838 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
6839 (ipa_sra_analysis): Call destructor and ggc_free.
6840 Replace release with delete operator.
6841 * symbol-summary.h (release): Remove ..
6842 (V>::~fast_function_summary): and move logic here.
6843 Likewise for other classes.
6845 2019-10-29 Richard Biener <rguenther@suse.de>
6847 PR tree-optimization/92260
6848 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
6851 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
6853 PR tree-optimization/88915
6854 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
6855 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
6856 and make the valueize function pointer also take a void pointer.
6857 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
6858 around vn_valueize, to call it without a context.
6859 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
6860 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
6861 (~_loop_vec_info): Release epilogue_vinfos.
6862 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
6863 number of iterations of epilogue.
6864 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
6865 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
6866 versioning threshold needed for main loop.
6867 (vect_analyze_loop): Likewise.
6868 (find_in_mapping): New helper function.
6869 (update_epilogue_loop_vinfo): New function.
6870 (vect_transform_loop): When vectorizing epilogues re-use analysis done
6871 on main loop and call update_epilogue_loop_vinfo to update it.
6872 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
6873 stmts on loop preheader edge.
6874 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
6875 we decided to vectorize epilogues. Update epilogues NITERS and
6876 construct ADVANCE to update epilogues data references where needed.
6877 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
6878 (vect_do_peeling, vect_update_inits_of_drs,
6879 determine_peel_for_niter, vect_analyze_loop): Add or update
6881 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
6882 created loop_vec_info's for epilogues when available. Otherwise analyse
6883 epilogue separately.
6885 2019-10-29 Richard Biener <rguenther@suse.de>
6887 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
6890 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6892 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
6893 index for the COND_EXPR from stmt_info rather than reduc_info.
6895 2019-10-29 Richard Biener <rguenther@suse.de>
6897 PR tree-optimization/65930
6898 * tree-vect-loop.c (check_reduction_path): Relax single-use
6899 check allowing out-of-loop uses.
6900 (vect_is_simple_reduction): SLP reduction chains cannot have
6901 intermediate stmts used outside of the loop.
6902 (vect_create_epilog_for_reduction): The adjustment might need
6904 (vectorizable_reduction): Annotate live stmts of the reduction
6905 chain with STMT_VINFO_REDUC_DEF.
6906 * tree-vect-stms.c (process_use): Remove no longer true asserts.
6908 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6910 * calls.c (pass_by_reference): Leave the target to decide whether
6911 POLY_INT_CST-sized arguments should be passed by value or reference,
6912 rather than forcing them to be passed by reference.
6913 (must_pass_in_stack_var_size): Likewise.
6914 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
6915 V31_REGNUM to P15_REGNUM.
6916 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
6917 Take an extra "silent_p" parameter, defaulting to false.
6918 (aarch64_sve::svbool_type_p): Declare.
6919 (aarch64_sve::nvectors_if_data_type): Likewise.
6920 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
6921 (aarch64_frame::reg_offset): Turn into poly_int64s.
6922 (aarch64_frame::save_regs_size): Likewise.
6923 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
6924 (aarch64_frame::sve_callee_adjust): Likewise.
6925 (aarch64_frame::spare_reg_reg): Likewise.
6926 (ARM_PCS_SVE): New arm_pcs value.
6927 (CUMULATIVE_ARGS::aapcs_nprn): New field.
6928 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
6929 (CUMULATIVE_ARGS::silent_p): Likewise.
6930 (BITS_PER_SVE_PRED): New macro.
6931 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
6932 function. Reject aarch64_vector_pcs attributes on SVE functions.
6933 (aarch64_attribute_table): Use the above handler.
6934 (aarch64_sve_abi): New function.
6935 (aarch64_sve_argument_p): Likewise.
6936 (aarch64_returns_value_in_sve_regs_p): Likewise.
6937 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
6938 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
6939 descriptor for them.
6940 (aarch64_simd_decl_p): Delete.
6941 (aarch64_emit_cfi_for_reg_p): New function.
6942 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
6943 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
6944 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
6945 as partly clobbered for the SVE PCS.
6946 (aarch64_function_ok_for_sibcall): Check whether the two functions
6947 use the same ABI, rather than checking specifically for whether
6948 they're aarch64_vector_pcs functions.
6949 (aarch64_pass_by_reference): Raise an error for attempts to pass
6950 SVE arguments when SVE is disabled. Pass SVE arguments by reference
6951 if there are not enough free registers left, or if the argument is
6953 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
6954 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
6956 (aarch64_layout_arg): Take a function_arg_info rather than
6957 individual properties. Handle SVE predicates, vectors and tuples.
6958 Raise an error if they are passed to unprototyped functions.
6959 (aarch64_function_arg): If the silent_p flag is set, suppress the
6960 usual error about using float registers without TARGET_FLOAT.
6961 (aarch64_init_cumulative_args): Take a silent_p parameter and store
6962 it in the cumulative_args structure. Initialize aapcs_nprn and
6963 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
6964 error about using float registers without TARGET_FLOAT.
6965 If the silent_p flag is not set, also raise an error about
6966 using SVE functions when SVE is disabled.
6967 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
6968 and call it for SVE functions too. Update aapcs_nprn similarly
6969 to the other register counts.
6970 (aarch64_layout_frame): If a big-endian function needs to save
6971 and restore Z8-Z15, search for a spare predicate that it can use.
6972 Store SVE predicates at the bottom of the register save area,
6973 followed by SVE vectors, then followed by the normal slots.
6974 Keep pointing the hard frame pointer at the base of the normal slots,
6975 above the SVE vectors. Update the various frame creation and
6976 tear-down strategies for the new layout, initializing the new
6977 sve_callee_adjust field. Add an additional layout for frames
6978 whose saved registers are all SVE registers.
6979 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
6980 (aarch64_return_address_signing_enabled): Likewise.
6981 (aarch64_push_regs, aarch64_pop_regs): Update calls to
6982 aarch64_reg_save_mode.
6983 (aarch64_adjust_sve_callee_save_base): New function.
6984 (aarch64_add_cfa_expression): Move earlier in file. Take the
6985 saved register as an rtx rather than a register number and use
6986 its mode for the MEM slot.
6987 (aarch64_save_callee_saves): Remove the mode argument and instead
6988 use aarch64_reg_save_mode to get the mode of each save slot.
6989 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
6990 offsets. Allow GP offsets to be saved at a VL-based offset from
6991 the stack, handling this case using the frame pointer if available
6992 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
6993 big-endian SVE functions; use normal moves for other SVE saves.
6994 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
6995 returns true. Add explicit CFA notes when not storing via the
6996 stack pointer. Do not try to pair SVE saves.
6997 (aarch64_restore_callee_saves): Cope with poly_int64 register
6998 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
6999 use normal moves for other SVE restores. Only add CFA restore notes
7000 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
7002 (aarch64_get_separate_components): Always keep the first SVE save
7003 in the prologue if we need to use it as a stack probe. Don't allow
7004 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
7005 Likewise the spare predicate register that they need. Update the
7006 offset calculation to account for the SVE save area. Use the
7007 appropriate range check for SVE LDR and STR instructions.
7008 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
7009 (aarch64_process_components): Likewise. Update the offset
7010 calculation to account for the SVE save area. Only mark the
7011 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
7012 Do not try to pair SVE saves.
7013 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
7014 reg_offsets. When handling the final allocation, expect the
7015 first SVE register save to be part of the initial allocation
7016 and for it to act as a probe at SP. Account for the SVE callee
7017 save area in the dump information.
7018 (aarch64_expand_prologue): Update the frame diagram. Fold the
7019 SVE callee allocation into the initial allocation if stack clash
7020 protection is enabled. Use new variables to track the offset
7021 of the frame chain (and hard frame pointer) from the current
7022 stack pointer, and likewise the offset of the bottom of the
7023 register save area. Update calls to aarch64_save_callee_saves
7024 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
7025 saving the FP&SIMD registers. Save the predicate registers.
7026 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
7027 into account when setting the stack pointer from the frame pointer,
7028 and when deciding whether we can inherit the initial adjustment
7029 amount from the prologue. Restore the predicate registers after
7030 the vector registers, then apply sve_callee_adjust, then restore
7031 the general registers.
7032 (aarch64_secondary_reload): Don't use secondary SVE reloads
7034 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
7035 (aarch64_short_vector_p): Return false for SVE types.
7036 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
7037 at the start of the function. Return false for SVE types.
7038 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
7040 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
7041 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
7042 to big-endian targets for bytewise moves.
7043 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
7045 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7046 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7047 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7049 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
7050 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
7051 aarch64-sve-builtins-base.o to extra_objs. Add
7052 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
7053 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
7054 (aarch64-sve-builtins-shapes.o): Likewise.
7055 (aarch64-sve-builtins-base.o): New rules.
7056 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
7057 (aarch64_resolve_overloaded_builtin): Likewise.
7058 (aarch64_check_builtin_call): Likewise.
7059 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
7060 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
7062 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
7063 (aarch64_svprfop): New enum.
7064 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
7065 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
7066 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
7067 (aarch64_output_sve_cnt_pat_immediate): Likewise.
7068 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
7069 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
7070 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
7071 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
7072 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
7073 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
7074 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
7075 (aarch64_sve::mangle_builtin_type): Likewise.
7076 (aarch64_sve::resolve_overloaded_builtin): Likewise.
7077 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
7078 (aarch64_sve::expand_builtin): Likewise.
7079 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
7080 (aarch64_sve_int_mode): Likewise.
7081 (aarch64_ptrue_all_mode): New function.
7082 (aarch64_convert_sve_data_to_pred): Make public.
7083 (svprfop_token): New function.
7084 (aarch64_output_sve_prefetch): Likewise.
7085 (aarch64_fold_sve_cnt_pat): Likewise.
7086 (aarch64_output_sve_cnt_pat_immediate): Likewise.
7087 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
7088 instead of gen_while_ult.
7089 (aarch64_replace_reg_mode): Make public.
7090 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
7091 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
7092 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
7093 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
7094 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
7095 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
7096 (aarch64_sve_ptrue_svpattern_p): Likewise.
7097 (aarch64_sve_pred_valid_immediate): Check
7098 aarch64_sve_ptrue_svpattern_p.
7099 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
7100 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
7102 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
7103 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
7104 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
7105 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
7106 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
7107 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
7109 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
7110 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
7111 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
7112 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
7113 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
7114 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
7115 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
7116 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
7117 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
7118 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
7119 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
7120 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
7121 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
7122 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
7123 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
7124 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
7125 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
7126 (Vesize): Handle partial vector modes.
7127 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
7129 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
7131 (s, paired_extend, inc_dec): New code attributes.
7132 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
7133 (SVE_INT_UNARY): Add UNSPEC_RBIT.
7134 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
7135 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
7136 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
7137 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
7139 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
7140 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
7141 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
7142 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
7143 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
7144 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
7145 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
7146 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
7147 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
7148 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
7149 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
7150 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
7151 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
7152 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
7153 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
7154 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
7156 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
7157 (binqops_op, binqops_op_rev, last_op): New int attributes.
7158 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
7159 (fn, ab): New int attributes.
7160 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
7161 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
7162 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
7163 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
7165 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
7166 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
7167 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
7168 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
7169 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
7171 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
7172 (brk_reg_con, brk_reg_opno): New int attributes.
7173 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
7174 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
7175 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
7177 (max_elem_bits): New int attribute.
7178 (min_elem_bits): Handle UNSPEC_RBIT.
7179 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
7180 TRUNCATE as well as SUBREG.
7181 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
7182 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
7183 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
7184 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
7185 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
7186 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
7187 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
7188 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
7189 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
7190 (aarch64_gather_scale_operand_h): New predicates.
7191 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
7192 (vgd, vgh, vgw, vsQ, vsS): New constraints.
7193 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
7194 (*aarch64_sve_reinterpret<mode>): Allow any source register
7195 instead of requiring an exact match.
7196 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
7197 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
7198 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
7199 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
7200 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
7201 (aarch64_update_ffrt): New patterns.
7202 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
7203 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7204 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7205 (@aarch64_ld<fn>f1<mode>): New patterns.
7206 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
7207 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7208 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7209 (@aarch64_ldnt1<mode>): New patterns.
7210 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
7211 the scalar part of the address.
7212 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
7213 scalar part of the addresse and add an alternative for handling
7215 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
7216 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
7217 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7218 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7219 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
7220 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
7221 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
7222 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
7223 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7224 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7225 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
7226 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
7227 (@aarch64_sve_prefetch<mode>): New patterns.
7228 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
7229 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
7230 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
7231 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
7232 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
7233 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
7234 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
7235 (@aarch64_stnt1<mode>): New patterns.
7236 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
7237 the scalar part of the address.
7238 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
7239 the scalar part of the addresse and add an alternative for handling
7241 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
7242 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
7243 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
7244 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
7245 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
7246 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
7248 (vec_duplicate<mode>): Use QI as the mode of the input operand.
7249 (extract_last_<mode>): Generalize to...
7250 (@extract_<LAST:last_op>_<mode>): ...this.
7251 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
7252 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
7253 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
7254 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
7255 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
7256 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
7257 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
7258 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
7259 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
7260 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
7261 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
7262 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
7263 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
7264 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
7265 (*aarch64_adr_uxtw_unspec): Likewise.
7266 (*aarch64_adr_uxtw): Rename to...
7267 (*aarch64_adr_uxtw_and): ...this.
7268 (@aarch64_adr<mode>_shift): New expander.
7269 (*aarch64_adr_shift_sxtw): New pattern.
7270 (aarch64_<su>abd<mode>_3): Rename to...
7271 (@aarch64_pred_<su>abd<mode>): ...this.
7272 (<su>abd<mode>_3): Update accordingly.
7273 (@aarch64_cond_<su>abd<mode>): New expander.
7274 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
7275 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
7276 (*<su>mul<mode>3_highpart): Rename to...
7277 (@aarch64_pred_<optab><mode>): ...this.
7278 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
7279 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
7280 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
7281 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
7282 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
7283 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
7284 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
7285 (*v<ASHIFT:optab><mode>3): Rename to...
7286 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
7287 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
7288 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
7289 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
7290 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
7291 (@cond_asrd<mode>): New expander.
7292 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
7293 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
7294 (*sdiv_pow2<mode>3): Delete.
7295 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
7296 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
7297 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
7298 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
7299 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
7300 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
7301 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
7302 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
7303 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
7304 (*add<SVE_F:mode>3): Rename to...
7305 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
7307 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
7308 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
7309 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
7310 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
7311 (*sub<SVE_F:mode>3): Rename to...
7312 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
7314 (@aarch64_pred_abd<SVE_F:mode>): New expander.
7315 (*fabd<SVE_F:mode>3): Rename to...
7316 (*aarch64_pred_abd<SVE_F:mode>): ...this.
7317 (@aarch64_cond_abd<SVE_F:mode>): New expander.
7318 (*mul<SVE_F:mode>3): Rename to...
7319 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
7321 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
7322 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
7324 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
7325 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
7326 (*<nlogical><PRED_ALL:mode>3): Rename to...
7327 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
7328 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
7329 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
7330 (*<logical_nn><PRED_ALL:mode>3): Rename to...
7331 (aarch64_pred_<logical_nn><mode>_z): ...this.
7332 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
7333 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
7334 (*fma<SVE_I:mode>4): Rename to...
7335 (@aarch64_pred_fma<SVE_I:mode>): ...this.
7336 (*fnma<SVE_I:mode>4): Rename to...
7337 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
7338 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
7339 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
7340 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
7341 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
7342 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
7343 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
7344 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
7345 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
7346 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
7347 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
7348 (@aarch64_sve_tmad<mode>): Likewise.
7349 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
7350 (*aarch64_sel_dup<mode>): Rename to...
7351 (@aarch64_sel_dup<mode>): ...this.
7352 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
7353 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
7354 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
7355 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
7356 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
7357 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
7358 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
7359 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
7360 (*fcm<cmp_op><mode>): Rename to...
7361 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
7362 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7363 (*fcmuo<mode>): Rename to...
7364 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
7365 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7366 (@aarch64_pred_fac<cmp_op><mode>): New expander.
7367 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
7368 (fold_extract_last_<mode>): Generalize to...
7369 (@fold_extract_<last_op>_<mode>): ...this.
7370 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
7371 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
7372 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
7373 DImode result explicit.
7374 (reduc_plus_scal_<mode>): Update accordingly.
7375 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
7376 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
7377 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
7378 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
7379 (*aarch64_sve_tbl<mode>): Rename to...
7380 (@aarch64_sve_tbl<mode>): ...this.
7381 (@aarch64_sve_compact<mode>): New pattern.
7382 (*aarch64_sve_dup_lane<mode>): Rename to...
7383 (@aarch64_sve_dup_lane<mode>): ...this.
7384 (@aarch64_sve_dupq_lane<mode>): New pattern.
7385 (@aarch64_sve_splice<mode>): Likewise.
7386 (aarch64_sve_<perm_insn><mode>): Rename to...
7387 (@aarch64_sve_<perm_insn><mode>): ...this.
7388 (*aarch64_sve_ext<mode>): Rename to...
7389 (@aarch64_sve_ext<mode>): ...this.
7390 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
7391 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
7393 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
7394 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7396 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7398 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
7399 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
7400 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
7401 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
7403 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
7404 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
7406 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
7407 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
7408 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
7410 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
7411 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
7412 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
7413 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
7414 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
7416 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
7417 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
7418 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
7419 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
7420 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
7421 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
7422 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
7423 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
7424 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
7425 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
7426 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
7427 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
7428 (aarch64_sve_cnt_pat): Likewise.
7429 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7430 (*aarch64_sve_incsi_pat): Likewise.
7431 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7432 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7433 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7434 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7435 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7436 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7437 (*aarch64_sve_decsi_pat): Likewise.
7438 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7439 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7440 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7441 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7442 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7443 (@aarch64_pred_cntp<mode>): Likewise.
7444 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7446 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7447 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7448 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7450 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7452 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
7453 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7454 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
7455 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7456 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
7457 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7458 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7460 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7461 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7462 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7464 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7466 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
7468 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7469 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
7471 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7472 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
7474 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7475 * config/aarch64/arm_sve.h: New file.
7476 * config/aarch64/aarch64-sve-builtins.h: Likewise.
7477 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
7478 * config/aarch64/aarch64-sve-builtins.def: Likewise.
7479 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
7480 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
7481 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
7482 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
7483 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
7484 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
7486 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7488 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
7490 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
7493 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7495 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
7496 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
7498 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
7499 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
7500 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
7501 (aarch64_hard_regno_nregs): Handle the new register classes.
7502 (aarch64_hard_regno_mode_ok): Likewise.
7503 (aarch64_regno_regclass): Likewise.
7504 (aarch64_class_max_nregs): Likewise.
7505 (aarch64_register_move_cost): Likewise.
7506 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
7507 as general register_operands.
7509 2019-10-29 Martin Liska <mliska@suse.cz>
7511 * ggc-common.c: One can't subtract unsigned types
7512 in compare function.
7514 2019-10-29 Martin Liska <mliska@suse.cz>
7516 * cgraphunit.c (symbol_table::compile): Pass
7517 title as dump_memory_report argument.
7518 * toplev.c (dump_memory_report): New argument.
7519 (finalize): Pass new argument.
7520 * toplev.h (dump_memory_report): Add argument.
7522 2019-10-29 Martin Liska <mliska@suse.cz>
7524 * ggc-common.c: Move Leak to the first column.
7526 2019-10-29 Martin Liska <mliska@suse.cz>
7528 * cgraphunit.c (symbol_table::compile): Remove argument
7529 for dump_memory_report.
7530 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
7531 (compare_final): Remove in order to make report
7533 * ggc.h (dump_ggc_loc_statistics): Remove argument.
7534 * mem-stats.h (mem_alloc_description::get_list):
7536 (mem_alloc_description::dump): Likewise here.
7537 * toplev.c (dump_memory_report): Remove final
7539 (finalize): Likewise.
7540 * toplev.h (dump_memory_report): Remove argument.
7542 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7544 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
7545 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
7546 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
7547 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
7550 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7552 * coretypes.h (string_int_pair): New typedef.
7553 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
7554 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
7555 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
7557 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7559 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
7560 (simulate_builtin_function_decl): Declare.
7561 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
7562 (LANG_HOOKS_INITIALIZER): Include it.
7563 * langhooks.c (add_builtin_function_common): Rename to...
7564 (build_builtin_function): ...this. Add a location parameter and use
7565 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
7567 (add_builtin_function): Update accordingly, passing the returned
7568 decl to the lang hook.
7569 (add_builtin_function_ext_scope): Likewise
7570 (simulate_builtin_function_decl): New function.
7572 2019-10-29 Jakub Jelinek <jakub@redhat.com>
7574 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
7575 example, use actual names of supported offload targets.
7578 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
7580 2019-10-28 Martin Sebor <msebor@redhat.com>
7582 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
7583 (handle_store): Pass argument to get_addr_stridx.
7585 2019-10-28 Martin Sebor <msebor@redhat.com>
7587 PR tree-optimization/92226
7588 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
7589 the offset is in the open range outlined by SI's length.
7591 2019-10-28 Martin Sebor <msebor@redhat.com>
7594 * doc/cpp.texi (__has_builtin): Document.
7595 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
7597 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7600 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
7601 doubleword and low doubleword result of multiplication on
7604 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
7605 pure qualifier to the built-in.
7606 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
7608 (struct mips_builtin_description): Add is_pure flag.
7609 (mips_init_builtins): Mark built-in as pure if the flag in the
7610 corresponding mips_builtin_description struct is set.
7612 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
7613 alternative which covers the floating-point input value. Also
7614 forbid the split of insert.d pattern for floating-point values.
7616 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
7618 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
7619 * config/riscv/riscv-sr.c: New file.
7620 * config/riscv/riscv.c (riscv_reorg): New function.
7621 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7622 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
7623 (riscv_remove_unneeded_save_restore_calls): Declare.
7624 * config/riscv/t-riscv (riscv-sr.o): New build rule.
7626 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7628 PR tree-optimization/92163
7629 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
7630 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
7631 before calling bitmap_set_bit.
7632 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
7633 delete_dead_or_redundant_assignment.
7634 (dse_dom_walker::dse_optimize_stmt): Likewise.
7635 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
7637 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7640 * tree-vect-stmts.c (vectorizable_condition): Support
7641 EXTRACT_LAST_REDUCTION with fully-masked loops.
7643 2019-10-28 Richard Biener <rguenther@suse.de>
7645 PR tree-optimization/92252
7646 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
7647 STMT_VINFO_REDUC_IDX when swapping operands.
7649 2019-10-28 Richard Biener <rguenther@suse.de>
7651 PR tree-optimization/92241
7652 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
7653 we failed to update the reduction index do not use the pattern
7654 stmts for the reduction chain.
7655 (vectorizable_reduction): When the reduction chain is corrupt,
7657 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
7658 fail to update the reduction chain.
7660 2019-10-28 Richard Biener <rguenther@suse.de>
7662 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
7663 STMT_VINFO_REDUC_IDX from the actual stmt.
7664 (vect_transform_reduction): Likewise.
7665 (vectorizable_reduction): Compute the reduction chain length,
7666 do not recompute the reduction operand index. Remove no longer
7667 necessary restriction for condition reduction chains.
7669 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7672 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
7673 condition for V2DImode.
7675 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7677 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
7678 Remove %k operand modifier.
7679 (*vec_extractv2df_1_sse): Remove %q operand modifier.
7681 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
7683 PR rtl-optimization/92007
7684 * cfgcleanup.c (thread_jump): Add an assertion that we don't
7685 call it after reload if hot/cold partitioning has been done.
7686 (class pass_postreload_jump): Rename to
7687 pass_jump_after_combine.
7688 (make_pass_postreload_jump): Rename to
7689 make_pass_jump_after_combine.
7690 * passes.def(pass_postreload_jump): Move before reload, rename
7691 to pass_jump_after_combine.
7692 * tree-pass.h (make_pass_postreload_jump): Rename to
7693 make_pass_jump_after_combine.
7695 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
7698 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
7699 for missing EDGE_REF
7700 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
7702 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
7704 PR tree-optimization/88760
7705 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
7706 Enable -funroll-loops for -O2 and above.
7707 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
7708 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
7709 do not turn on web and rngreg implicitly, if the unroller is not
7712 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7714 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
7717 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
7719 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
7720 * cgraph.h (cgraph_node::rtl_info): Likewise.
7722 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7724 * ipa-cp.c (propagate_constants_across_call): If args are not available
7725 just drop everything to varying.
7726 (find_aggregate_values_for_callers_subset): Watch for missing
7728 (find_more_scalar_values_for_callers_subs): Likewise.
7729 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
7730 update_jump_functions_after_inlining, propagate_controlled_uses):
7731 Watch for missing summaries.
7732 (ipa_propagate_indirect_call_infos): Remove summary after propagation
7734 (ipa_write_node_info): Watch for missing summaries.
7735 (ipa_read_edge_info): Create new ref.
7736 (ipa_edge_args_sum_t): Add remove.
7737 (IPA_EDGE_REF_GET_CREATE): New macro.
7738 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
7740 (remap_edge_change_prob): Likewise.
7742 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7744 * ipa-inline-transform.c (inline_call): update function summaries
7745 after expanidng thunk.
7747 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7749 * ipa-icf.c (sem_function::merge): Update function summaries.
7750 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
7752 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
7754 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
7755 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
7756 operand already has scalar mode.
7757 (iptr): Remove SF/DF.
7759 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
7762 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
7763 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
7766 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7768 * config/i386/sse.md
7769 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
7770 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
7771 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
7772 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
7773 <sse>_vmmaskcmp<mode>3):
7774 Change predicates from vector_operand to nonimmediate_operand,
7775 constraints xBm to xm, since scalar operations don't need
7776 memory address alignment.
7777 (avx512f_vmcmp<mode>3<round_saeonly_name>,
7778 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
7779 round_saeonly_nimm_predicate with
7780 round_saeonly_nimm_scalar_predicate.
7781 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
7782 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
7783 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
7784 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
7785 avx512f_vmfmadd_<mode>_mask3<round_name>,
7786 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
7787 *avx512f_vmfmsub_<mode>_mask<round_name>,
7788 avx512f_vmfmsub_<mode>_mask3<round_name>,
7789 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
7790 *avx512f_vmfnmadd_<mode>_mask<round_name>,
7791 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
7792 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
7793 *avx512f_vmfnmsub_<mode>_mask<round_name>,
7794 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
7795 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
7796 cvtusi2<ssescalarmodesuffix>32<round_name>,
7797 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
7798 round_nimm_predicate with round_nimm_scalr_predicate.
7799 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
7800 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
7801 avx512er_vmrcp28<mode><round_saeonly_name>,
7802 avx512er_vmrsqrt28<mode><round_saeonly_name>,
7803 ): Replace round_saeonly_nimm_predicate with
7804 round_saeonly_nimm_scalar_predicate.
7805 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
7806 vector_operand with nonimmediate_operand.
7807 * config/i386/subst.md (round_scalar_nimm_predicate,
7808 round_saeonly_scalar_nimm_predicate): Replace
7809 vector_operand with nonimmediate_operand.
7811 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7814 * config/i386/i386.md (*rcpsf2_sse): Add
7815 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
7816 (*rsqrtsf2_sse): Ditto.
7817 (*sqrt<mode>2_sse): Ditto.
7818 (sse4_1_round<mode>2): separate constraint vm, add
7819 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
7820 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
7822 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
7824 (*sse_vmrsqrtv4sf2): Ditto.
7825 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
7826 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
7827 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
7828 <iptr> pointer size modifier since vround support memory operand.
7830 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
7833 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
7836 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
7837 Tobias Burnus <tobias@codesourcery.com>
7839 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
7840 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
7843 2019-10-25 Richard Biener <rguenther@suse.de>
7845 PR tree-optimization/92222
7846 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
7847 (_slp_oprnd_info::second_pattern): Likewise.
7848 (_slp_oprnd_info::any_pattern): New.
7849 (vect_create_oprnd_info): Adjust.
7850 (vect_get_and_check_slp_defs): Compute whether any stmt is
7852 (vect_build_slp_tree_2): Avoid building up a node from scalars
7853 if any of the operand defs, not just the first, is in a pattern.
7855 2019-10-25 Richard Biener <rguenther@suse.de>
7857 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
7858 swapping if we actually have to modify the IL on a shared stmt.
7859 (vect_build_slp_tree_2): Never fail swapping on shared stmts
7860 because we no longer modify the IL.
7862 2019-10-25 Martin Liska <mliska@suse.cz>
7864 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
7866 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
7868 * tree-vect-loop.c (vectorizable_reduction): Restrict the
7869 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
7870 handled by vect_transform_reduction. Allow fully-masked loops
7871 to be used with reduction chains.
7872 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
7873 operations in fully-masked loops.
7874 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
7875 operations in fully-masked loops.
7877 2019-10-25 Richard Biener <rguenther@suse.de>
7879 * tree-vect-loop.c (vectorizable_reduction): Verify
7880 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
7882 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
7883 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
7886 2019-10-24 Jakub Jelinek <jakub@redhat.com>
7888 * gimplify.h (omp_construct_selector_matches): Declare.
7889 * gimplify.c (struct gimplify_omp_ctx): Add code member.
7890 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
7891 called function if needed for flag_openmp.
7892 (gimplify_scan_omp_clauses): Set ctx->code.
7893 (omp_construct_selector_matches): New function.
7894 * omp-general.h (omp_constructor_traits_to_codes,
7895 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
7896 * omp-general.c (omp_constructor_traits_to_codes,
7897 omp_context_selector_matches, omp_resolve_declare_variant): New
7900 * config/arc/arc.c (hwloop_optimize): Add missing space in string
7902 * config/rx/rx.c (rx_print_operand): Likewise.
7903 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7904 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7905 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
7907 * genemit.c (emit_c_code): Likewise.
7908 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
7910 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7912 * symbols-summary.h (fast_function_summary<T *, V>::release,
7913 fast_call_summary<T *, V>::release): Free m_vector.
7915 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7917 * cgraphunit.c (symbol_table::process_new_functions): Call
7918 ipa_free_size_summary.
7919 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
7920 (devirtualization_time_bonus): Update.
7921 (ipcp_propagate_stage): Update.
7922 * ipa-fnsummary.c (ipa_size_summaries): New.
7923 (ipa_fn_summary_alloc): Alloc size summary.
7924 (dump_ipa_call_summary): Update.
7925 (ipa_dump_fn_summary): Update.
7926 (analyze_function_body): Update.
7927 (compute_fn_summary): Likewise.
7928 (ipa_get_stack_frame_offset): New function.
7929 (inline_update_callee_summaries): Do not update frame offsets.
7930 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
7931 remove call and function summary.
7932 (ipa_update_overall_fn_summary): Update.
7933 (inline_read_section): Update.
7934 (ipa_fn_summary_write): Update.
7935 (ipa_free_fn_summary): Do not remove summaries.
7936 (ipa_free_size_summary): New.
7937 (release summary pass): Also run at WPA.
7938 * ipa-fnsummary.h (ipa_size_summary): Declare.
7939 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
7940 estimated_self_stack_size.
7941 (ipa_size_summary_t): New type.
7942 (ipa_size_summaries): Declare.
7943 (ipa_free_size_summary): Declare.
7944 (ipa_get_stack_frame_offset): Declare.
7945 * ipa-icf.c (sem_function::merge): Update.
7946 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
7947 (estimate_growth): Update.
7948 (growth_likely_positive): Update.
7949 (clone_inlined_nodes): Update.
7950 (inline_call): Update.
7951 * ipa-inline.c (caller_growth_limits): Update.
7952 (edge_badness): Update.
7953 (recursive_inlining): Update.
7954 (inline_small_functions): Update.
7955 (inline_to_all_callers_1): Update.
7956 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
7958 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
7960 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
7961 (uavg<mode>3_ceil): ... This.
7962 (altivec_vavgs<VI_char>): Rename to...
7963 (avg<mode>3_ceil): ... This.
7964 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
7965 VAVGUW, VAVGSW): Adjust.
7967 2019-10-24 Nathan Sidwell <nathan@acm.org>
7969 * dumpfile.c (dump_begin): Reorder decls to use RAII.
7971 2019-10-24 Martin Liska <mliska@suse.cz>
7973 * symbol-summary.h (gt_pch_nx): Mark all functions
7974 with gcc_unreachable as we do not expect to be called.
7976 2019-10-24 Richard Biener <rguenther@suse.de>
7978 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
7979 chains try harder with operand swapping and instead of
7980 putting a shifted chain into the reduction operands put
7981 a repetition of the final reduction op there as if we'd
7982 reassociate the expression.
7984 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7986 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
7987 statics_not_read and statics_not_written to statics_read and
7988 statics_written respectively.
7989 (no_module_statics): New static var.
7990 (ipa_reference_get_not_read_global): Rename to ...
7991 (ipa_reference_get_read_global): ... this.
7992 (ipa_reference_get_not_written_global): Rename to ...
7993 (ipa_reference_get_written_global): ... this.
7994 (dump_static_vars_set_to_file): Dump no_module_statics.
7995 (copy_static_var_set): Add for propagation parameter.
7996 (ipa_init): Initialize no_module_statics.
7997 (ipa_ref_opt_summary_t::duplicate): Update.
7998 (ipa_ref_opt_summary_t::remove): Update.
7999 (propagate): Update.
8000 (write_node_summary_p): Look correctly for bitmap differences.
8001 (ipa_reference_write_optimization_summary): Update.
8002 (ipa_reference_read_optimization_summary): Update.
8004 (ipa_reference_get_not_read_global): Rename to ...
8005 (ipa_reference_get_read_global): ... this.
8006 (ipa_reference_get_not_written_global): Rename to ...
8007 (ipa_reference_get_written_global): ... this.
8008 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
8009 (call_may_clobber_ref_p_1): Update.
8011 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8013 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
8015 (msp430_hard_regno_nregs_with_padding): Remove.
8017 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8019 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
8020 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
8021 shift amount is between 1 and 4.
8022 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
8025 2019-10-24 Richard Biener <rguenther@suse.de>
8027 PR tree-optimization/92205
8028 * tree-vect-loop.c (vectorizable_reduction): Restrict
8029 search for alternate vectype_in to lane-reducing patterns
8032 2019-10-24 Richard Biener <rguenther@suse.de>
8034 PR tree-optimization/92203
8035 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
8036 Skip eliminating conversion stmts inserted by insertion.
8038 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
8040 * config/s390/s390.c (s390_get_thread_pointer): Use
8041 gen_get_thread_pointer.
8042 (s390_expand_split_stack_prologue): Likewise.
8043 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
8044 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
8045 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
8046 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
8049 2019-10-24 Richard Biener <rguenther@suse.de>
8051 * tree-vect-slp.c (vect_analyze_slp): When reduction group
8052 SLP discovery fails try to handle the reduction as part
8053 of SLP reduction discovery.
8055 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
8057 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
8059 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
8060 attribute if it exists, rather than the insn size. If we use the
8061 insn size, adjust the size to remove the extra size that prefixed
8063 (rs6000_adjust_insn_length): New function.
8064 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
8065 update the instruction sized if prefixed instructions are used.
8066 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
8067 (non_prefixed_length attribute): Delete.
8068 (num_insns attribute): New insn attribute to return the number of
8070 (max_prefixed_insns attribute): New insn attribute to return the
8071 maximum number of prefixed instructions in an insn.
8072 (length attribute): Do not adjust for prefix instructions here,
8073 punt to ADJUST_INSN_LENGTH.
8074 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
8075 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
8076 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
8077 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
8078 max_prefixed_insns and num_insns.
8080 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
8081 (movtd_64bit_nodm): Reformat.
8082 (mov<mode>_32bit): Reformat.
8083 (mov<mode>_softfloat): Reformat.
8084 (FMOVE128_GPR splitter): Reformat.
8085 (DIFD splitter): Reformat.
8086 (TI2 splitter): Reformat.
8087 * config/rs6000/predicates.md (lwa_operand): If the bottom two
8088 bits of the offset for the memory address are non-zero, use PLWA
8089 if prefixed instructions are available.
8091 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8093 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
8095 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8097 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
8100 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8102 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
8103 (cmp_symbol_files): New.
8104 (lto_output): Copy sections in file order.
8105 * lto-streamer.h (lto_file_decl_data): Add field order.
8107 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8109 * ipa-reference.h (ipa_reference_var_uid): Move offline.
8110 * ipa-reference.c (reference_vars_map_t): new type.
8111 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
8112 (ipa_reference_var_uid): Implement.
8113 (varpool_node_hooks): New static var.
8114 (varpool_removal_hook): New function.
8115 (is_improper): Do not check bitmap for id==-1
8116 (get_static_name): Update.
8117 (ipa_init): Initialize new datastructures.
8118 (analyze_function): Do not recompute ids.
8119 (propagate): Free reference_vars_to_consider.
8120 (stream_out_bitmap): Update.
8121 (ipa_reference_read_optimization_summary): Update.
8123 2019-10-23 qing zhao <qing.zhao@oracle.com>
8125 PR gcov-profile/91971
8126 * coverage.c (coverage_init): Mangle the full path of filename when
8127 filename is a absolute path.
8129 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8131 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
8132 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
8133 (msp430_has_hwmult): New.
8134 (msp430_output_labelref):
8135 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
8136 * config/msp430/msp430.md (mulhisi3): Likewise.
8137 (umulhisi3): Likewise.
8138 (mulsidi3): Likewise.
8139 (umulsidi3): Likewise.
8141 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8144 * params.def (inline-heuristics-hint-percent): Set to 600.
8146 2019-10-23 Richard Biener <rguenther@suse.de>
8148 PR tree-optimization/65930
8149 * tree-vect-loop.c (check_reduction_path): Allow conversions
8150 that only change the sign.
8151 (vectorizable_reduction): Relax latch def stmts we handle further.
8153 2019-10-23 Jakub Jelinek <jakub@redhat.com>
8156 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
8157 (remove_unused_ivs): Use it instead of get_computation_at. When
8158 choosing best candidate, only consider candidates where
8159 get_debug_computation_at actually returns non-NULL.
8161 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
8163 PR tree-optimization/92131
8164 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
8165 range would be symbolic, drop to varying for any explicit overflow
8166 in the constant part or if neither range is a singleton.
8168 2019-10-23 Martin Liska <mliska@suse.cz>
8171 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
8174 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
8176 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
8177 int_mode_for_mode rather than mode_for_int_vector for scalars.
8179 2019-10-23 Richard Biener <rguenther@suse.de>
8181 PR tree-optimization/92179
8182 * tree-vect-stmts.c (vectorizable_shift): For shift args
8183 that are all the same remove type restriction in the SLP case.
8184 Adjust SLP code to handle converting of the shift arg to
8185 only apply in case the modes are different.
8187 2019-10-23 Martin Liska <mliska@suse.cz>
8190 * ipa-inline.c (recursive_inlining): Do not print
8191 when curr->count is not initialized.
8193 2019-10-23 Richard Biener <rguenther@suse.de>
8195 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
8196 op from scalars in case there's a constant operand in its
8199 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
8201 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
8202 against out of range max skip or log values.
8204 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
8206 * cgraph.c (dump_graphviz): Change name to dump_name
8208 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
8210 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
8211 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
8212 subtraction from a carry operation.
8214 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
8216 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
8218 2019-10-22 Richard Biener <rguenther@suse.de>
8220 PR tree-optimization/92173
8221 * tree-vect-loop.c (vectorizable_reduction): If
8222 vect_transform_reduction cannot handle code-generation try without
8223 the single-def-use-cycle optimization. Pass optab_vector to
8224 optab_for_tree_code to get vector shifts as that's what we'd
8227 2019-10-22 Michael Matz <matz@suse.de>
8230 * gimple-loop-jam.c (any_access_function_variant_p): New function.
8231 (adjust_unroll_factor): Use it to constrain safety, new parameter.
8232 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
8234 2019-10-22 Richard Biener <rguenther@suse.de>
8236 PR tree-optimization/92173
8237 * tree-vect-loop.c (vectorizable_reduction): If
8238 vect_transform_reduction cannot handle code-generation try without
8239 the single-def-use-cycle optimization. Pass optab_vector to
8240 optab_for_tree_code to get vector shifts as that's what we'd
8243 2019-10-22 Martin Liska <mliska@suse.cz>
8245 * diagnostic-format-json.cc (json_from_expanded_location):
8246 Use json::integer_number.
8247 * gcov.c (output_intermediate_json_line): Use new
8248 json::integer_number.
8249 (output_json_intermediate_file): Likewise.
8250 * json.cc (number::print): Move to ...
8251 (float_number::print): ... this.
8252 (integer_number::print): New.
8253 (test_writing_numbers): Move to ...
8254 (test_writing_float_numbers): ... this.
8255 (test_writing_integer_numbers): New.
8256 (json_cc_tests): Register test_writing_integer_numbers.
8257 * json.h (class value): Add forward declaration
8258 for float_number and integer_number.
8259 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
8260 (class number): Move to ...
8261 (class float_number): ... this.
8262 (class integer_number): New.
8263 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
8264 Use json::integer_number.
8265 (optrecord_json_writer::location_to_json): Likewise.
8266 (optrecord_json_writer::profile_count_to_json): Likewise.
8267 (optrecord_json_writer::pass_to_json): Likewise.
8269 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
8271 * tree-vect-slp.c (vect_slp_bb_region): Check whether
8272 autodetected_vector_size rather than vector_size is zero.
8273 * tree-vect-loop.c (vect_analyze_loop): Likewise.
8274 Set autodetected_vector_size immediately after calling
8275 vect_analyze_loop_2. Check for a fatal error before advancing
8278 2019-10-21 Jason Merrill <jason@redhat.com>
8280 * lock-and-run.sh: Check for process existence rather than timeout.
8282 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8284 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
8285 widening multiplication.
8287 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
8289 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
8290 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
8292 (subsi3_carryin_shift): Separate into register and constant controlled
8293 alternatives. Use shift_amount_operand for operand 4. Set shift
8294 attribute and simplify type attribute.
8295 (subsi3_carryin_shift_alt): Likewise.
8296 (rsbsi3_carryin_shift): Likewise.
8297 (rsbsi3_carryin_shift_alt): Likewise.
8298 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
8299 and register controlled shifts into distinct alternatives.
8300 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
8301 (andsi_not_shiftsi_si_scc): Likewise.
8302 (arm_cmpsi_negshiftsi_si): Likewise.
8303 (not_shiftsi): Remove redundant M constraint from alternative 1.
8304 (not_shiftsi_compare0): Likewise.
8305 (arm_cmpsi_insn): Remove redundant alternative 2.
8306 (cmpsi_shift_swp): Likewise.
8307 (sub_shiftsi): Likewise.
8308 (sub_shiftsi_compare0_scratch): Likewise.
8309 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
8310 (thumb2_cmpsi_neg_shiftsi): Likewise.
8312 2019-10-21 Richard Biener <rguenther@suse.de>
8314 PR tree-optimization/92162
8315 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
8316 STMT_VINFO_REDUC_IDX in reduc_info.
8317 * tree-vect-stmts.c (vectorizable_condition): Likewise.
8319 2019-10-21 Richard Biener <rguenther@suse.de>
8321 * tree-vectorizer.h (_slp_tree::ops): New member.
8322 (SLP_TREE_SCALAR_OPS): New.
8323 (vect_get_slp_defs): Adjust prototype.
8324 * tree-vect-slp.c (vect_free_slp_tree): Release
8325 SLP_TREE_SCALAR_OPS.
8326 (vect_create_new_slp_node): Initialize it. New overload for
8327 initializing by an operands array.
8328 (_slp_oprnd_info::ops): New member.
8329 (vect_create_oprnd_info): Initialize it.
8330 (vect_free_oprnd_info): Release it.
8331 (vect_get_and_check_slp_defs): Populate the operands array.
8332 Do not swap operands in the IL when not necessary.
8333 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
8334 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
8335 swap operands in the operands array. Do not swap operands in
8337 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
8338 (vect_gather_slp_loads): Fix.
8339 (vect_detect_hybrid_slp_stmts): Likewise.
8340 (vect_slp_analyze_node_operations_1): Search for a internal
8341 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
8342 (vect_slp_analyze_node_operations): Skip ops-only stmts for
8343 the def-type push/pop dance.
8344 (vect_get_constant_vectors): Compute number_of_vectors here.
8345 Use SLP_TREE_SCALAR_OPS and simplify greatly.
8346 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
8347 (vect_get_slp_defs): Simplify greatly.
8348 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
8349 (vect_transform_reduction): Likewise.
8350 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
8351 (vectorizable_call): Likewise.
8352 (vectorizable_operation): Likewise.
8353 (vectorizable_load): Likewise.
8354 (vectorizable_condition): Likewise.
8355 (vectorizable_comparison): Likewise.
8357 2019-10-21 Richard Biener <rguenther@suse.de>
8359 PR tree-optimization/92161
8360 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
8363 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8365 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
8366 (aarch64_rndr): New define_insn.
8367 (aarch64_rndrrs): Likewise.
8368 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
8369 (TARGET_RNG): Likewise.
8370 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
8372 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
8373 Add fourth argument in prototype.
8374 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
8375 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
8376 (aarch64_init_rng_builtins): Define.
8377 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
8378 (aarch64_expand_rng_builtin): Define.
8379 (aarch64_general_expand_builtin): Use IGNORE argument, handle
8381 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
8382 __ARM_FEATURE_RNG when TARGET_RNG.
8383 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
8385 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
8387 * tree-vect-stmts (ensure_base_align): Only change alignment if new
8388 alignment is more restrictive.
8390 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8392 * tree-vectorizer.h (vec_info::vector_size): New member variable.
8393 (vect_update_max_nunits): Update comment.
8394 (current_vector_size): Delete.
8395 * tree-vect-stmts.c (current_vector_size): Likewise.
8396 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
8397 of current_vector_size.
8398 (get_mask_type_for_scalar_type): Likewise.
8399 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
8400 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
8401 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
8402 (vect_double_mask_nunits, vect_transform_loop): Likewise.
8403 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8404 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
8406 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8408 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
8409 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
8410 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
8413 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8415 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
8416 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
8417 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
8419 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
8421 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8423 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
8425 (vect_set_loop_condition_masked): Update call accordingly.
8427 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8429 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
8430 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8431 (simple_integer_narrowing): Update call accordingly.
8432 (vectorizable_conversion): Likewise.
8434 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8436 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
8437 (vectorizable_call): Update call accordingly.
8439 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8441 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
8442 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8443 (duplicate_and_interleave): Update call accordingly.
8444 * tree-vect-loop.c (vectorizable_reduction): Likewise.
8446 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8448 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
8449 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
8450 (vect_get_constant_vectors): Update call accordingly.
8451 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
8453 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8455 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
8456 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
8457 (vect_prologue_cost_for_slp_op): Update call accordingly.
8458 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
8459 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
8460 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
8461 (get_mask_type_for_scalar_type): Likewise.
8462 (vect_get_vector_types_for_stmt): Likewise.
8463 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8464 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
8465 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
8466 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
8467 (vect_split_statement, vect_convert_input): Likewise.
8468 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
8469 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
8470 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
8471 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
8472 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
8473 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
8474 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
8475 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
8476 (vect_recog_mask_conversion_pattern): Likewise.
8477 (vect_add_conversion_to_pattern): Likewise.
8478 (vect_recog_gather_scatter_pattern): Likewise.
8479 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
8480 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
8482 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8484 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
8485 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
8486 (vect_check_load_store_mask): Update call accordingly.
8487 (vect_get_mask_type_for_stmt): Likewise.
8488 * tree-vect-patterns.c (check_bool_pattern): Likewise.
8489 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
8490 (vect_convert_mask_for_vectype): Likewise.
8492 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8494 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
8496 (vect_recog_dot_prod_pattern): Update call accordingly.
8497 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
8498 (vect_recog_widen_sum_pattern): Likewise.
8500 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8502 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
8503 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
8504 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
8507 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8509 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
8510 get_vectype_for_scalar_type_and_size instead of
8511 get_vectype_for_scalar_type.
8513 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8515 * common.opt (-fcommon): Fix description.
8517 2019-10-20 Jakub Jelinek <jakub@redhat.com>
8519 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
8520 * config/i386/i386.c (ix86_pre_reload_split): New function.
8521 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
8522 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
8523 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
8524 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
8525 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
8526 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
8527 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
8528 *<shift_insn><dwi>3_doubleword_mask,
8529 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
8530 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
8531 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
8532 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
8533 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
8534 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
8535 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
8536 *avx2_<code>v8qiv8si2<mask_name>_2,
8537 *sse4_1_<code>v4qiv4si2<mask_name>_2,
8538 *sse4_1_<code>v4hiv4si2<mask_name>_2,
8539 *avx512f_<code>v8qiv8di2<mask_name>_2,
8540 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
8541 *sse4_1_<code>v2hiv2di2<mask_name>_2,
8542 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
8543 sse4_2_pcmpistr): Likewise.
8545 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
8547 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
8548 now defaults to https.
8550 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
8552 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
8553 skip non-zero array accesses.
8555 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8557 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
8558 and return a boolean success value. Move the allocation and
8559 initialization of the bb_vec_info to...
8560 (vect_slp_bb_region): ...here. Update call accordingly.
8561 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
8562 than in vect_slp_analyze_bb_1.
8564 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8566 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
8567 when processing the given datarefs for the first time and
8568 check_datarefs subsequently.
8569 (vect_slp_bb_region): New function, split out of...
8570 (vect_slp_bb): ...here. Don't recompute the region bounds and
8571 dataref sets when retrying with a different vector size.
8573 2019-10-19 Jakub Jelinek <jakub@redhat.com>
8574 Uroš Bizjak <ubizjak@gmail.com>
8577 * config/i386/predicates.md (int_nonimmediate_operand): New special
8579 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
8580 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
8581 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
8582 define_insn_and_split patterns.
8584 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
8586 * config/rs6000/rs6000.md: Delete out--of-date comment about
8587 special-casing integer loads.
8589 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
8591 * escaped_string.h (escaped_string): New header.
8592 * tree.c (escaped_string): Remove escaped_string class.
8594 2019-10-18 Martin Sebor <msebor@redhat.com>
8596 PR tree-optimization/92157
8597 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
8598 compute_string_length to return a negative result.
8600 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8602 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
8603 (negvsi3, negvdi3): Delete.
8604 (negdi2_compare): Delete.
8606 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8608 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
8610 (subdi3_compare1): Delete pattern.
8611 (subvsi3_borrow): New insn pattern.
8612 (subvsi3_borrow_imm): Likewise.
8614 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8616 * config/arm/arm.md (subv<mode>4): Delete.
8617 (subvdi4): New expander pattern.
8618 (subvsi4): Likewise. Handle some immediate values.
8619 (subvsi3_intmin): New insn pattern.
8620 (subvsi3): Likewise.
8621 (subvsi3_imm1): Likewise.
8622 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
8625 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8627 * config/arm/arm.md (usubvdi4): Allow registers or integers for
8628 incoming operands. Early split the calculation into SImode
8630 (usubvsi3_borrow): New insn pattern.
8631 (usubvsi3_borrow_imm): Likewise.
8633 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8635 * config/arm/arm.md (usubv<mode>4): Delete expansion.
8636 (usubvsi4): New pattern. Allow some immediate values for inputs.
8637 (usubvdi4): New pattern.
8639 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8641 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
8642 or second operand of the PLUS inside a DImode equality test to be
8643 sign-extend when selecting CC_Vmode.
8644 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
8646 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
8648 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
8649 (addsi3_cin_vout_0): Likewise.
8650 (adddi3_compareV): Delete.
8652 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8654 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
8655 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
8656 to transform this back into the summation version when that leads
8659 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8661 * config/arm/arm.md (addv<mode>4): Delete.
8662 (addvsi4): New pattern. Handle immediate values that the architecture
8664 (addvdi4): New pattern.
8665 (addsi3_compareV): Rename to ...
8666 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
8667 and use COMPARE rather than NE.
8668 (addsi3_compareV_imm): New pattern.
8669 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
8670 a signed-overflow check.
8672 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8674 * config/arm/arm-modes.def (CC_ADC): New CC mode.
8675 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
8677 (maybe_get_arm_condition_code): Handle CC_ADCmode.
8678 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
8680 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
8682 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
8683 (addsi3_cin_cout_imm_insn): Likewise.
8684 (adddi3_compareC): Delete insn.
8685 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
8687 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8689 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
8690 * (uaddv<mode>4): Delete expansion pattern.
8691 (uaddvsi4): New pattern.
8692 (uaddvdi4): Likewise.
8693 (addsi3_compareC): Delete pattern, change callers to use
8695 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
8696 reduce the number of alternatives and re-work type attribute handling.
8697 (addsi3_compare_op2): Clean up constraints to reduce the number of
8698 alternatives and re-work type attribute handling.
8699 (compare_addsi2_op0): Likewise.
8700 (compare_addsi2_op1): Likewise.
8702 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8704 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
8705 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
8706 for DImode operands.
8707 (arm_gen_dicompare_reg): Remove unreachable expansion code.
8708 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
8710 * config/arm/arm.md (arm_cmpdi_insn): Delete.
8711 (arm_cmpdi_unsigned): Delete.
8713 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8715 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
8716 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
8717 unchanged only if that will be cheaper.
8718 (arm_select_cc_mode): Recognize a swapped comparison that will
8719 be regenerated using RSBS or RSCS. Relax restriction on selecting
8721 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
8723 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
8725 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
8727 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
8728 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
8730 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8732 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
8733 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
8735 (arm_gen_dicompare_reg): New code to early expand the sub-operations
8736 of EQ, NE, LT, GE, LTU and GEU.
8737 * config/arm/iterators.md (CC_EXTEND): New code attribute.
8738 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
8739 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
8740 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
8741 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
8743 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8745 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
8747 (cstoredi4): Similarly, but for operand 3.
8748 * config/arm/arm.c (arm_canoncialize_comparison): Allow
8749 canonicalization of unsigned compares with a constant on Arm.
8750 Prefer using const+1 and adjusting the comparison over swapping the
8751 operands whenever the original constant was not valid.
8752 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
8754 (arm_validize_comparison): Do not force invalid DImode operands to
8757 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8759 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
8760 return CC_Zmode if comparing against a constant where one word is
8762 (arm_gen_compare_reg): Split DImode handling to ...
8763 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
8764 against simple constants.
8765 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
8767 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8769 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
8770 (rsbsi3_carryin_shift_alt): Likewise.
8772 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8774 * config/arm/arm.md (negscc_borrow): New pattern.
8775 (mov_negscc): Don't split if the insn would match negscc_borrow.
8776 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
8777 (thumb2_mov_negscc_strict_it): Likewise.
8779 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8781 * config/arm/arm.c (arm_insn_cost): New function.
8782 (TARGET_INSN_COST): Override default definition.
8784 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8786 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
8789 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8791 * config/arm/arm.c (strip_carry_operation): New function.
8792 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
8795 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8797 * config/arm/predicates.md (arm_carry_operation): New special
8799 * config/arm/iterators.md (LTUGEU): Delete iterator.
8800 (cnb): Delete code attribute.
8801 (optab): Delete ltu and geu elements.
8802 * config/arm/arm.md (addsi3_carryin): Renamed from
8803 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
8804 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
8805 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
8806 (addsi3_carryin_clobercc): Similarly.
8807 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
8810 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8812 * config/arm/arm.md (arm_subdi3): Delete insn.
8813 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
8815 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8817 * config/arm/arm-modes.def (CC_RSB): New CC mode.
8818 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
8819 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
8821 (maybe_get_arm_condition_code): Handle CC_RSBmode.
8822 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
8824 (subdi3): Rewrite to early-expand the sub-operations.
8825 (rsb_im_compare): New pattern.
8827 (negdi2_insn): Delete.
8828 (arm_negsi2): Correct type attribute to alu_imm.
8829 (negsi2_0compare): New insn pattern.
8830 (negsi2_carryin): New insn pattern.
8832 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8834 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
8837 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8839 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
8840 to match canonical form.
8842 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8844 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
8845 (extend<mode>di2): Likewise.
8847 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8849 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
8850 * config/arm/arm.c (arm_decompose_di_binop): New function.
8851 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
8852 If not generating Thumb-1 code, decompose the operation into 32-bit
8854 * add0si_carryin_<optab>: New pattern.
8856 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8858 * arm.md (adddi3): Only accept register operands.
8859 (arm_adddi3): Convert to simple insn with no split. Do not accept
8861 (adddi_sesidi_di): Delete patern.
8862 (adddi_zesidi_di): Likewise.
8863 (uaddv<mode>4): Use LTU as condition for branch.
8864 (adddi3_compareV): Convert to simple insn with no split.
8865 (addsi3_compareV_upper): Delete pattern.
8866 (adddi3_compareC): Convert to simple insn with no split. Correct
8867 flags setting expression.
8868 (addsi3_compareC_upper): Delete pattern.
8869 (addsi3_compareC): Correct flags setting expression.
8870 (subdi3_compare1): Convert to simple insn with no split.
8871 (subsi3_carryin_compare): Delete pattern.
8872 (arm_subdi3): Convert to simple insn with no split.
8873 (subdi_zesidi): Delete pattern.
8874 (subdi_di_sesidi): Delete pattern.
8875 (subdi_zesidi_di): Delete pattern.
8876 (subdi_sesidi_di): Delete pattern.
8877 (subdi_zesidi_zesidi): Delete pattern.
8878 (negvdi3): Use s_register_operand.
8879 (negdi2_compare): Convert to simple insn with no split.
8880 (negdi2_insn): Likewise.
8881 (negsi2_carryin_compare): Delete pattern.
8882 (negdi_zero_extendsidi): Delete pattern.
8883 (arm_cmpdi_insn): Convert to simple insn with no split.
8884 (negdi2): Don't call gen_negdi2_neon.
8885 * config/arm/neon.md (adddi3_neon): Delete pattern.
8886 (subdi3_neon): Delete pattern.
8887 (negdi2_neon): Delete pattern.
8888 (splits for negdi2_neon): Delete splits.
8890 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8893 * ggc-page.c (release_pages): Read g->alloc_size before free rather
8896 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
8898 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
8899 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
8900 new multilib variants and new mappings.
8902 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
8905 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
8907 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8908 Richard Sandiford <richard.sandiford@arm.com>
8911 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
8912 and define hashmap traits for it.
8913 (loop_vec_info::scalar_cond_masked_set): New member.
8914 (vect_record_loop_mask): Adjust prototype.
8915 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
8917 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
8918 vect_record_loop_mask.
8919 (vectorizable_live_operation): Likewise.
8920 (vect_record_loop_mask): New param scalar_mask. Add entry
8921 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
8922 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
8923 Pass it as last arg to vect_record_loop_mask.
8924 (vectorizable_call): Pass scalar_mask as last arg to
8925 vect_record_loop_mask.
8926 (vectorizable_store): Likewise.
8927 (vectorizable_load): Likewise.
8928 (vectorizable_condition): Check if another part of vectorized code
8929 applies loop_mask to condition or to it's inverse, and if yes,
8930 apply loop_mask to result of vector comparison.
8932 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
8934 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
8936 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8938 PR tree-optimization/92056
8939 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
8940 before calling compute_builtin_object_size.
8942 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
8945 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
8946 (movdi_low_st): Delete.
8947 * config/rs6000/rs6000.c
8948 (darwin_rs6000_legitimate_lo_sum_const_p): New.
8949 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
8950 * config/rs6000/rs6000.md (movsi_low): Delete.
8952 2019-10-17 Jason Merrill <jason@redhat.com>
8954 * gimplify.h (get_initialized_tmp_var): Add default argument to
8956 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
8957 NULL post_p argument.
8958 * targhooks (std_gimplify_va_arg_expr): Likewise.
8960 2019-10-17 Richard Biener <rguenther@suse.de>
8962 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
8963 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
8964 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
8965 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
8966 * tree-vect-loop.c (vect_is_simple_reduction): Set
8967 STMT_VINFO_REDUC_CODE.
8968 (vectorizable_reduction): Remove dead and redundant code, use
8969 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
8971 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
8973 Fix breakage introduced by r276985.
8975 * config/avr/avr.c (avr_option_override): Remove set of
8976 PARAM_ALLOW_STORE_DATA_RACES.
8977 * common/config/avr/avr-common.c (avr_option_optimization_table)
8978 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
8980 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
8982 * config/i386/i386.h (processor_costs): Add clear_ratio.
8983 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
8984 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
8985 of 6 and move_ratio in all cost models.
8987 2019-10-17 Richard Biener <rguenther@suse.de>
8989 * tree-vect-loop.c (check_reduction_path): Compute reduction
8991 (vect_is_simple_reduction): Remove special-case of single-stmt
8992 reduction path detection.
8994 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
8996 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
8998 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
9000 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
9001 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
9002 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
9003 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
9004 New combine patterns.
9005 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
9007 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
9009 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
9011 * tree-vrp.c (value_range_base::dump): Display +INF for both
9012 pointers and integers when appropriate.
9014 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
9016 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
9017 when to use versioning threshold.
9019 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
9021 * tree-vect-loop.c (determine_peel_for_niter): New function contained
9022 outlined code from ...
9023 (vect_analyze_loop_2): ... here.
9025 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
9027 * tree-vect-loop.c (vect_transform_loop): Move code from here...
9028 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
9029 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
9031 2019-10-17 Richard Biener <rguenther@suse.de>
9033 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
9034 (vect_is_simple_reduction): Move all validity checks ...
9035 (vectorizable_reduction): ... here. Compute whether we
9036 need a fold-left reduction here.
9037 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
9038 both overloads, check needs_fold_left_reduction_p directly.
9039 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
9041 2019-10-17 Richard Biener <rguenther@suse.de>
9043 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
9044 TARGET_MEM_REF creation.
9046 2019-10-17 Richard Biener <rguenther@suse.de>
9048 PR tree-optimization/92129
9049 * tree-vect-loop.c (vectorizable_reduction): Also fail
9050 on GIMPLE_SINGLE_RHS.
9052 2019-10-17 Jakub Jelinek <jakub@redhat.com>
9054 PR tree-optimization/92056
9055 * tree-object-size.c (cond_expr_object_size): Return early if then_
9056 processing resulted in unknown size.
9058 PR tree-optimization/92115
9059 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
9060 temporary if it could trap.
9062 2019-10-17 Richard Biener <rguenther@suse.de>
9065 * dwarf2out.c (gen_formal_parameter_die): Also try to match
9066 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
9068 2019-10-16 Jakub Jelinek <jakub@redhat.com>
9070 * tree-ssa-strlen.c (maybe_invalidate): Use
9071 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
9073 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
9074 Jim Wilson <jimw@sifive.com>
9076 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
9077 regs to SIBCALL_REGS.
9078 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
9079 passing regs to SIBCALL_REGS.
9081 2019-10-16 Martin Sebor <msebor@redhat.com>
9083 PR tree-optimization/83821
9084 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
9085 the length of a string when available.
9086 (handle_builtin_memset) Add argument.
9087 (handle_store, strlen_check_and_optimize_call): Same.
9088 (check_and_optimize_stmt): Same. Pass it to callees.
9090 2019-10-16 Martin Sebor <msebor@redhat.com>
9092 PR tree-optimization/91996
9093 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
9095 (compare_nonzero_chars): Add an overload.
9096 (count_nonzero_bytes): Add an argument. Call overload above.
9097 Handle non-constant lengths in some range.
9098 (handle_store): Add an argument.
9099 (check_and_optimize_stmt): Pass an argument to handle_store.
9101 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
9103 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
9105 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
9107 * config/mips/mips.c (mips_expand_builtin_insn): Force the
9108 operands which correspond to the same input-output register to
9109 have the same pseudo assigned to them.
9111 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
9113 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
9115 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
9117 * config/aarch64/aarch64.c (aarch64_classify_symbol):
9118 Apply reasonable limit to symbol offsets.
9120 2019-10-16 Richard Biener <rguenther@suse.de>
9122 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
9123 (vect_is_simple_reduction): Delay checking to
9124 vectorizable_reduction and relax the checking.
9125 (vectorizable_reduction): Check we have a simple use. Check
9126 for bogus condition reductions.
9127 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
9128 are looking at the last stmt in a pattern sequence when
9129 filling in backedge PHI values.
9131 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
9132 Jiufu Guo <guojiufu@linux.ibm.com>
9135 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
9136 the callee explicitly disables some isa_flags the caller is using.
9138 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9140 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
9142 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9144 * genmodes.c (mode_data::order): New field.
9145 (blank_mode): Update accordingly.
9146 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
9147 (make_vector_modes): Likewise.
9148 (VECTOR_MODES): Update use accordingly.
9149 (cmp_modes): Sort by the new order field ahead of sorting by size.
9150 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
9151 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
9152 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
9153 (aarch64_classify_vector_mode): Handle the new partial modes.
9154 (aarch64_vl_bytes): New function.
9155 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
9156 when counting the number of registers in an SVE mode.
9157 (aarch64_class_max_nregs): Likewise.
9158 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
9160 (aarch64_classify_address): Treat partial vectors analogously
9162 (aarch64_print_address_internal): Consolidate the printing of
9163 MUL VL addresses, using aarch64_vl_bytes as the number of
9164 bytes represented by "VL".
9165 (aarch64_vector_mode_supported_p): Reject partial vector modes.
9167 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9169 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
9170 rather than known_lt when choosing frame layouts.
9172 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9174 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
9175 that all the adjustments add up to the full frame size.
9176 Use crtl->outgoing_args_size directly as the final adjustment
9179 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9181 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
9182 "frame" reference instead of always referring directly to
9183 "cfun->machine->frame".
9185 2019-10-16 Richard Biener <rguenther@suse.de>
9187 PR tree-optimization/92119
9188 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
9189 against missing bswap lhs.
9191 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9194 * poly-int.h (constant_lower_bound_with_limit): New function.
9195 (constant_upper_bound_with_limit): Likewise.
9196 * doc/poly-int.texi: Document them.
9197 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
9198 into the worst-case INTEGER_CST bounds.
9200 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
9203 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
9204 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
9205 * ipa-predicat.h (struct expr_eval_op): New struct.
9206 (expr_eval_ops): New typedef.
9207 (struct condition): Add type and param_ops fields, remove size field.
9208 (add_condition): Replace size parameter with type parameter, add
9209 param_ops parameter.
9210 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
9211 (predicate::add_clause): Add comparisons on type and param_ops.
9212 (dump_condition): Add debug dump for param_ops.
9213 (remap_after_inlining): Adjust call arguments to add_condition.
9214 (add_condition): Replace size parameter with type parameter, add
9215 param_ops parameter. Unshare constant value used in conditions.
9216 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
9217 parameter expressions using param_ops.
9218 (decompose_param_expr): New function.
9219 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
9220 to replace call to unmodified_parm_or_parm_agg_item.
9221 (set_switch_stmt_execution_predicate): Likewise.
9222 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
9224 (inline_read_section): Read param_ops from summary stream.
9225 (ipa_fn_summary_write): Write param_ops to summary stream.
9227 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
9229 PR rtl-optimization/92107
9230 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
9233 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
9235 * config/darwin.c: Update description of fix and continue.
9237 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
9239 * config/darwin.c (darwin_binds_local_p): Update to call
9240 default_binds_local_p_3 () directly. amend comments.
9242 2019-10-15 Richard Biener <rguenther@suse.de>
9244 * lto-streamer-out.c (lto_variably_modified_type_p): New.
9245 (tree_is_indexable): Use it.
9246 * tree-streamer-out.c (pack_ts_type_common_value_fields):
9247 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
9248 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
9250 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9252 * config/msp430/msp430.md (zero_extendqipsi2): New.
9253 (zero_extendqisi2): Optimize case where src register and base dst
9254 register are the same.
9255 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
9256 (zero_extendpsisi2): Optimize r->m case.
9257 Add unnamed insn patterns to catch insns combine searches for when
9258 optimizing pointer manipulation.
9260 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9262 * config/msp430/msp430.md: Group zero_extend* insns together.
9264 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9266 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
9268 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
9270 (msp430_subreg): Likewise.
9271 (msp430_split_addsi): Likewise.
9272 (msp430_print_operand_addr): Likewise.
9273 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
9274 (USE_STORE_POST_INCREMENT): Define.
9275 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
9276 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
9277 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
9278 (msp430_general_dst_operand): New.
9279 (msp430_general_dst_nonv_operand): New.
9280 (msp430_nonsubreg_operand): Remove.
9281 (msp430_nonsubreg_dst_operand): New.
9282 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
9283 of defunct msp430_nonsubreg_operand.
9284 (msp430_nonsubregnonpostinc_or_imm_operand): New.
9286 2019-10-15 Richard Biener <rguenther@suse.de>
9288 PR tree-optimization/91929
9289 * tree-ssa-pre.c (pre_expr_d::loc): New member.
9290 (get_or_alloc_expr_for_name): Initialize it.
9291 (get_or_alloc_expr_for_constant): Likewise.
9292 (phi_translate_1): Copy it.
9293 (create_expression_by_pieces): Use the original location
9294 of the expression for the inserted stmt.
9295 (compute_avail): Record the location of the stmt for the
9296 expressions created.
9298 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
9300 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
9301 before using tree_to_uhwi.
9303 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
9305 * config/s390/s390.md: Run %a0:DI splitters only after reload.
9307 2019-10-15 Richard Biener <rguenther@suse.de>
9309 PR tree-optimization/92094
9310 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
9311 do not adjust the reduction definition def type.
9312 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
9313 defines the latch argument of the PHI.
9315 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
9318 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
9319 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
9320 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
9321 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
9322 _mm_maskz_roundscale_round_sd): New intrinsics.
9323 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
9324 __builtin_ia32_rndscales?_mask_round builtins instead of
9325 __builtin_ia32_rndscales?_round.
9326 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
9327 __builtin_ia32_rndscalesd_round): Remove.
9328 (__builtin_ia32_rndscaless_mask_round,
9329 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
9330 * config/i386/sse.md
9331 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
9332 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
9333 ... this, adjust and add subst atrributes to make it maskable.
9335 2019-10-15 Richard Biener <rguenther@suse.de>
9338 * common.opt (fallow-store-data-races): New.
9339 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
9340 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
9341 * doc/invoke.texi (fallow-store-data-races): Document.
9342 (--param allow-store-data-races): Remove docs.
9343 * opts.c (default_options_table): Enable -fallow-store-data-races
9345 (default_options_optimization): Do not enable --param
9346 allow-store-data-races at -Ofast.
9347 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
9348 instead of PARAM_ALLOW_STORE_DATA_RACES.
9349 * tree-ssa-loop-im.c (execute_sm): Likewise.
9351 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9353 PR tree-optimization/92085
9354 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
9355 instead of calling it unconditionally after
9356 delete_dead_or_redundant_assignment and fix indentation.
9358 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
9360 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
9362 (*fmsub<SDF:mode>4): Likewise.
9363 *fnmsub<SDF:mode>4): Likewise.
9364 (*fnmadd<SDF:mode>4): Likewise.
9366 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
9368 * doc/tree-ssa.texi: Update renamed macro name.
9370 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
9372 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
9375 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
9377 * config/darwin.c: Use unsigned ints for the picbase label
9378 counters, initialise the vars explicitly.
9379 (update_pic_label_number_if_needed): Move a variable declaration
9380 to where it's needed.
9381 (machopic_output_function_base_name): Use a more strict checking
9382 assert, and and unsigned int for the picbase label counter.
9383 (machopic_get_function_picbase): Likewise.
9385 2019-10-14 Richard Biener <rguenther@suse.de>
9388 * dse.c (scan_insn): Use param max_active_local_stores.
9389 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
9390 based on optimization level.
9391 * loop-invariant.c (move_loop_invariants): Adjust
9392 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
9393 * opts.c (default_options_optimization): Do not adjust
9394 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
9395 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
9397 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9399 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
9401 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9403 * config/arm/arm.c (arm_option_override): Don't override sched
9406 2019-10-14 Richard Biener <rguenther@suse.de>
9408 PR tree-optimization/92069
9409 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
9410 cycles do not set vect_nested_cycle on the latch definition.
9412 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
9414 * function-abi.h (expr_callee_abi): Declare.
9415 * function-abi.cc (expr_callee_abi): New function.
9417 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
9419 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
9421 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
9422 non-zero being represented as [1,MAX].
9424 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
9426 * tree-sra.c (dump_access): Add missing braces.
9428 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9430 * config/darwin.c (machopic_indirection_name): Rework the
9431 function to emit linker-visible symbols only for indirections
9432 in the data section. Clean up the code and update comments.
9434 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9436 * config/darwin.c (machopic_indirect_data_reference): Remove
9439 2019-10-13 Nathan Sidwell <nathan@acm.org>
9441 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
9443 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9445 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
9448 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
9450 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
9451 so non-virutal are before virutals.
9452 (output_function): Avoid body modifications.
9454 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9456 * config/pa/pa.c (pa_output_call): Load descriptor address to register
9457 %r22. Load function address before global pointer.
9458 (pa_attr_length_indirect_call): Adjust length of inline versions of
9460 (pa_output_indirect_call): Remove fast inline version of $$dyncall
9461 before normal cases. Update inline $$dyncall sequences to preserve
9462 function descriptor address in register %r22.
9463 (TRAMPOLINE_CODE_SIZE): Adjust.
9464 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
9465 register %r22 contains trampoline address.
9466 (pa_trampoline_init): Adjust offsets.
9467 (pa_trampoline_adjust_address): Likewise.
9468 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
9470 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9473 * config/darwin.c (machopic_indirection): New field to flag
9474 non-lazy-symbol-pointers in the data section.
9475 (machopic_indirection_name): Compute if an indirection should
9476 appear in the data section.
9477 (machopic_output_data_section_indirection): New callback split
9478 from machopic_output_indirection.
9479 (machopic_output_stub_indirection): Likewise.
9480 (machopic_output_indirection): Retain the code for non-lazy
9481 symbol pointers in their regular section.
9482 (machopic_finish): Use the new callbacks to order the indirection
9485 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9487 * config/darwin-protos.h (machopic_finish): Delete.
9488 * config/darwin.c (machopic_finish): Make static.
9490 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9492 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
9493 sections when building kernel extension code.
9495 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
9497 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
9500 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9502 * config/pa/pa.c (pa_option_override): Remove trailing comma
9505 2019-10-12 Jakub Jelinek <jakub@redhat.com>
9508 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
9509 <case VEC_COND_EXPR>: Return false with *handled = false.
9510 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
9511 recursing on the first operand.
9512 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
9513 instead of tree_could_trap_p.
9514 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
9516 2019-10-11 Jim Wilson <jimw@sifive.com>
9518 PR rtl-optimization/91860
9519 * combine.c (subst): If new_rtx is a constant, also check for
9520 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
9522 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
9524 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
9525 INTVAL when calling store_bit_field.
9527 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
9529 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
9532 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
9534 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
9535 vectorizable_live_operation.
9536 (vectorizable_live_operation): Adjust parameters.
9537 * tree-vect-stmts.c (vect_init_vector,
9538 vect_gen_widened_results_half): Fix typo in function comment.
9539 (can_vectorize_live_stmts): Adjust function comment.
9540 Adjust parameters. Adjust call to vectorizable_live_operation.
9541 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
9542 (vect_transform_stmt): Adjust function comment. Adjust call to
9543 can_vectorize_live_stmts.
9544 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
9546 2019-10-11 Richard Biener <rguenther@suse.de>
9548 PR tree-optimization/90883
9549 PR tree-optimization/91091
9550 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
9551 alias-sets both for recording VN table entries and continuing
9552 walking after translating through copies. Handle same-sized
9553 reads from SSA names by returning the plain SSA name.
9554 (eliminate_dom_walker::eliminate_stmt): Properly handle
9555 non-size precision stores in redundant store elimination.
9557 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9559 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
9560 (ggc_collect): Dump later to not interfere with release_page dump.
9561 (ggc_trim): New function.
9562 * ggc-none.c (ggc_trim): New.
9563 * ggc.h (ggc_trim): Declare.
9565 2019-10-11 Richard Biener <rguenther@suse.de>
9567 PR tree-optimization/92066
9568 PR tree-optimization/92046
9569 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9570 Fix bogus cost model check.
9572 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
9574 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
9575 (LANG_HOOKS_DECLS): Add it.
9576 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
9577 update comment for omp_is_optional_argument.
9578 * omp-general.c (omp_is_allocatable_or_ptr): New.
9579 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
9580 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
9581 Fortran's optional arguments and allocatable/pointer scalars
9582 with use_device_addr.
9584 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
9587 * config/s390/2827.md: Add new opcodes.
9588 * config/s390/2964.md: Likewise.
9589 * config/s390/3906.md: Likewise.
9590 * config/s390/8561.md: Likewise.
9591 * config/s390/s390-builtins.def (s390_vfchesb): Use
9592 the new vec_cmpgev4sf_quiet_nocc.
9593 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
9594 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
9595 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
9596 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
9597 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
9598 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
9599 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
9600 * config/s390/s390-modes.def (CCSFPS): New mode.
9601 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
9602 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
9603 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
9604 (s390_expand_vec_compare): Use non-signaling patterns where
9606 (s390_reverse_condition): Support CCSFPS.
9607 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
9608 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
9609 (asm_fcmp_op): Likewise.
9610 (*smaxv2df3_vx): Use pattern for quiet comparison.
9611 (*sminv2df3_vx): Likewise.
9612 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
9613 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
9614 (vec_cmpgt<mode>_quiet_nocc): Likewise.
9615 (vec_cmplt<mode>_quiet_nocc): New expander.
9616 (vec_cmpge<mode>_quiet_nocc): New pattern.
9617 (vec_cmple<mode>_quiet_nocc): New expander.
9618 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
9619 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
9620 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
9621 (*vec_cmpge<mode>_signaling_nocc): Likewise.
9622 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
9623 (vec_cmpungt<mode>): New expander.
9624 (vec_cmpunge<mode>): Likewise.
9625 (vec_cmpuneq<mode>): Use quiet patterns.
9626 (vec_cmpltgt<mode>): Allow only on z14+.
9627 (vec_cmpordered<mode>): Use quiet patterns.
9628 (vec_cmpunordered<mode>): Likewise.
9629 (VEC_CMP_EXPAND): Add ungt and unge.
9631 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9633 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
9635 * lto-streamer-out.c: Include tree-dfa.h.
9636 (output_cfg): Do not use cfun.
9637 (lto_prepare_function_for_streaming): New.
9638 (output_function): Do not push cfun; do not initialize loop optimizer.
9639 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
9640 * passes.c (ipa_write_summaries): Use it.
9641 (ipa_write_optimization_summaries): Do not modify bodies.
9642 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
9643 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
9644 * tree-ssa-dse.c (pass_dse::execute): Update use of
9645 renumber_gimple_stmt_uids.
9646 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
9648 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
9650 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
9651 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
9653 2019-10-10 Joseph Myers <joseph@codesourcery.com>
9655 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
9657 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
9658 Also define DFP macros for these conditions.
9659 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
9660 DEC128_SUBNORMAL_MIN): Do not define.
9661 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
9662 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
9664 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
9665 Sandra Loosemore <sandra@codesourcery.com>
9668 * doc/lto.texi (IPA): Reference to the IPA passes.
9669 * doc/passes.texi (Pass manager): Add node IPA passes and
9670 description for each IPA pass.
9672 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9674 * ipa-reference.c: Do not include splay-tree.h
9675 (reference_vars_to_consider): Turn to hash map.
9676 (get_static_name, ipa_init, analyze_function, propagate,
9677 stream_out_bitmap, ipa_reference_write_optimization_summary,
9678 ipa_reference_write_optimization_summary): Update.
9680 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9682 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
9684 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
9686 * config/darwin.c: Lookup Objective C metadata and force indirection
9689 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
9691 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
9693 (mem_operand_gpr): Add check for prefixed addresses.
9694 (mem_operand_ds_form): Add check for prefixed addresses.
9695 (rs6000_legitimate_offset_address_p): If we support prefixed
9696 addresses, check for a 34-bit offset instead of 16-bit.
9697 (rs6000_legitimate_address_p): Add check for prefixed addresses.
9698 Do not allow load/store with update if the address is prefixed.
9699 (rs6000_mode_dependent_address): If we support prefixed
9700 addresses, check for a 34-bit offset instead of 16-bit.
9702 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
9705 * config/s390/vector.md (vcond_comparison_operator): New
9707 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
9709 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9712 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
9714 * configure.ac (--with-documentation-root-url): New option.
9715 * configure: Regenerate.
9716 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
9717 option URL, add it as a new string field of the diagnostic option.
9718 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
9719 (print_option_information): If get_option_url is non-NULL, call
9720 it, and if the result is non-NULL, potentially emit an escape
9721 sequence to markup the option text with the resulting URL.
9722 * diagnostic.h (diagnostic_context::get_option_url): New callback.
9723 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
9724 example of JSON output.
9725 * opts-diagnostic.h (get_option_url): New decl.
9726 * opts.c (get_option_url): New function.
9727 * toplev.c (general_init): Initialize the get_option_url callback.
9729 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9732 * common.opt (fdiagnostics-urls=): New option.
9733 (diagnostic-url.h): Add SourceInclude.
9734 (diagnostic_url_rule): New enum.
9735 * diagnostic-color.c: Include "diagnostic-url.h".
9736 (diagnostic_urls_enabled_p): New function.
9737 * diagnostic-url.h: New file.
9738 * diagnostic.c: Include "diagnostic-url.h".
9739 (diagnostic_urls_init): New function.
9740 * diagnostic.h (diagnostic_urls_init): New decl.
9741 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9742 -fdiagnostics-urls to the list.
9743 (-fdiagnostics-urls): New option.
9744 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
9745 (driver::global_initializations): Call diagnostic_urls_init.
9746 * opts-global.c (init_options_once): Likewise.
9747 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
9748 * pretty-print.c (pretty_printer::pretty_printer): Initialize
9750 (pp_begin_url): New function.
9751 (pp_end_url): New function.
9752 (selftest::test_urls): New selftest.
9753 (selftest::pretty_print_c_tests): Call it.
9754 * pretty-print.h (pretty_printer::show_urls): New field.
9755 (pp_begin_url): New decl.
9756 (pp_end_url): New decl.
9758 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
9761 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
9763 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
9766 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
9767 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
9768 also for TARGET_FPU_SH4_300.
9769 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
9771 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
9772 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
9773 (*negsf2_i): Split into ...
9774 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
9775 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
9776 (**abssf2_i): Split into ...
9777 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
9778 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
9779 (*negdf2_i): Split into ...
9780 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
9781 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
9782 (**abssf2_i): Split into ...
9783 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
9785 2019-10-10 Richard Biener <rguenther@suse.de>
9788 * opts.c (finish_options): Do not influence global --params
9789 from options that are adjustable per function.
9790 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9791 Apply --param adjustment based on active cost-model.
9792 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
9793 further store-sinking when vectorization or if-conversion
9796 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9799 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
9800 rather than ggc_alloc_cleared to alloc symbol table.
9801 * toplev.c (general_init): Likewise.
9802 * cgraph.h (symbol_table): Explicitly construct every field.
9804 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9806 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
9808 * config.gcc: Add z15 as option for --with-arch and --with-tune
9810 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
9811 error reporting for unsupported builtins.
9812 * config/s390/s390-opts.h (enum processor_type): Rename
9813 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
9814 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
9815 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9817 * config/s390/s390-builtins.def: Likewise.
9818 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
9819 (s390_expand_builtin): Add missing check for unsupported builtins.
9820 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
9821 (s390_rtx_costs): Likewise.
9822 (s390_get_sched_attrmask): Rename arch13 to z15.
9823 (s390_get_unit_mask): Likewise.
9824 (s390_is_fpd): Likewise.
9825 (s390_is_fxd): Likewise.
9826 * config/s390/s390.h (enum processor_flags): Likewise.
9827 * config/s390/s390.md: Likewise.
9828 * config/s390/vector.md: Likewise.
9829 * config/s390/vx-builtins.md: Likewise.
9830 * config/s390/s390.opt: Add z15 to processor_type value.
9832 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9835 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
9837 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
9838 ("split_stack_data", "split_stack_call")
9839 ("split_stack_call_<mode>", "split_stack_cond_call")
9840 ("split_stack_cond_call_<mode>"): Remove.
9841 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
9843 * config/s390/s390.c (s390_output_split_stack_data): New function.
9844 (s390_expand_split_stack_prologue): Use the merged expander.
9846 2019-10-09 Martin Sebor <msebor@redhat.com>
9848 PR tree-optimization/90879
9849 * builtins.c (check_access): Avoid using maxbound when null.
9850 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
9851 * doc/invoke.texi (-Wstring-compare): Document new warning option.
9852 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
9854 (get_range_strlen): Overwrite initial maxbound when non-null.
9855 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
9857 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
9858 (used_only_for_zero_equality): New function.
9859 (handle_builtin_memcmp): Call it.
9860 (determine_min_objsize): Return an integer instead of tree.
9861 (get_len_or_size, strxcmp_eqz_result): New functions.
9862 (maybe_warn_pointless_strcmp): New function.
9863 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
9864 between a longer string and a smaller array.
9865 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
9867 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9869 * config/darwin.c (darwin_override_options): Make the check for
9870 Objective-C ABI version more specific for 64bit code.
9872 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9874 * config/darwin.c (machopic_indirect_data_reference): Set flag to
9875 indicate that the new symbol is an indirection.
9876 (machopic_indirect_call_target): Likewise.
9877 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
9878 (MACHO_SYMBOL_INDIRECTION_P): New.
9879 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
9881 2019-10-08 Jason Merrill <jason@redhat.com>
9883 * doc/invoke.texi: Document -fconcepts-ts.
9885 2019-10-09 Richard Biener <rguenther@suse.de>
9887 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
9888 allow stmts other than GIMPLE_ASSIGN in nested cycles.
9890 2019-10-08 Richard Biener <rguenther@suse.de>
9892 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
9893 (_stmt_vec_info::force_single_cycle): Likewise.
9894 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
9895 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
9896 * tree-vect-loop.c (vectorizable_reduction): Set
9897 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
9898 (vect_transform_reduction): Use them to remove redundant code.
9899 (vect_transform_cycle_phi): Likewise.
9901 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
9903 PR tree-optimization/90836
9904 * match.pd (popcount): New pattern.
9906 2019-10-08 Martin Sebor <msebor@redhat.com>
9910 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
9911 again once nbytes has been set. Set the access size when not yet set.
9913 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9915 * config/darwin.c (machopic_select_section): Remove dead code for
9916 old Objective-C section selection method, replace with unreachable.
9918 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9920 * config/darwin.c (machopic_indirect_data_reference): Check for
9921 required indirections before making direct access to defined
9923 (machopic_output_indirection): Place the indirected pointes for
9924 required indirections into the non-lazy symbol pointers section.
9925 (darwin_encode_section_info):
9926 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
9927 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
9929 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
9932 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
9933 instead of ALL_SSE_REG to check if function call preserves some
9934 256-bit SSE registers.
9936 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
9938 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
9939 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
9940 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
9942 2019-10-08 Richard Biener <rguenther@suse.de>
9944 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
9945 (_stmt_vec_info::is_reduc_info): Add.
9946 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
9947 (vectorizable_condition): Remove.
9948 (vectorizable_shift): Likewise.
9949 (vectorizable_reduction): Adjust.
9950 (info_for_reduction): New.
9951 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
9952 (vect_analyze_scalar_cycles_1): ... here.
9953 (vect_analyze_loop_operations): Adjust.
9954 (needs_fold_left_reduction_p): Simplify for single caller.
9955 (vect_is_simple_reduction): Likewise. Remove stmt restriction
9956 for nested cycles not part of double reductions.
9957 (vect_model_reduction_cost): Pass in the reduction type.
9958 (info_for_reduction): New function.
9959 (vect_create_epilog_for_reduction): Use it, access reduction
9960 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
9961 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9962 (vectorize_fold_left_reduction): Remove pointless assert.
9963 (vectorizable_reduction): Analyze the full reduction when
9964 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
9965 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
9966 stmt code-generation to vectorizable_* in most cases. Verify
9967 code-generation only for cases handled by
9968 vect_transform_reductuon.
9969 (vect_transform_reduction): Use info_for_reduction to get at
9970 reduction meta. Simplify.
9971 (vect_transform_cycle_phi): Likewise.
9972 (vectorizable_live_operation): Likewise.
9973 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
9974 at the PHI node for STMT_VINFO_REDUC_TYPE.
9975 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
9976 longer necessary code.
9977 * tree-vect-stmts.c (vectorizable_shift): Make static again.
9978 (vectorizable_condition): Likewise. Get at reduction related
9979 info via info_for_reduction.
9980 (vect_analyze_stmt): Adjust.
9981 (vect_transform_stmt): Likewise.
9982 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
9983 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9985 2019-10-08 Joseph Myers <joseph@codesourcery.com>
9987 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
9988 -fno-fp-int-builtin-inexact default for C2X.
9990 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9991 Richard Biener <rguenther@suse.de>
9993 PR tree-optimization/91532
9994 * tree-if-conv.c: Include tree-ssa-dse.h.
9995 (ifcvt_local_dce): Change param from bb to loop,
9996 and call dse_classify_store.
9997 (tree_if_conversion): Pass loop instead of loop->header as arg
9999 * tree-ssa-dse.c: Include tree-ssa-dse.h.
10000 (delete_dead_or_redundant_assignment): Remove static qualifier from
10001 declaration, and add prototype in tree-ssa-dse.h.
10002 (dse_store_status): Move to tree-ssa-dse.h.
10003 (dse_classify_store): Remove static qualifier and add new tree param
10004 stop_at_vuse, and add prototype in tree-ssa-dse.h.
10005 * tree-ssa-dse.h: New header.
10007 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
10009 * config/darwin.c (machopic_output_indirection): Don't put
10010 hidden symbol indirections into the .data section, use the
10011 non-lazy symbol pointers section as normal.
10012 (darwin_encode_section_info): Record if a symbol is hidden.
10013 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
10014 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
10016 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
10018 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
10019 predicates instead of accessing bits directly.
10020 (machopic_indirect_call_target): Likewise.
10021 (machopic_output_indirection): Likewise.
10022 (darwin_encode_section_info): Improve description. Use renamed
10023 symbol flags. Use predicate macros for variables and functions.
10025 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
10026 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
10027 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
10028 (MACHO_SYMBOL_VARIABLE_P): New.
10029 (MACHO_SYMBOL_DEFINED_P):New.
10030 (MACHO_SYMBOL_STATIC_P): New.
10031 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
10032 (SYMBOL_FLAG_SUBT_DEP): New.
10033 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
10035 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10037 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
10038 (msp430_expand_epilogue): Likewise.
10039 * config/msp430/predicates.md: Likewise.
10040 * config/msp430/msp430.md: Likewise.
10041 Replace blocks of 8 spaces with tabs.
10043 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10045 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
10046 * config/msp430/msp430.c (msp430_split_addsi): New.
10047 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
10048 a block of C code for splitting addsi.
10050 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
10052 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
10053 ix86_expand_rounddf_32): Reorder functions.
10054 * config/i386/i386-protos.h: Update.
10056 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10058 * config.in: Regenerate.
10059 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
10060 Add new "Yx" constraint.
10061 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
10063 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
10065 * config/msp430/msp430.c (msp430_option_override): Allow the lower
10066 code/data region to be selected in the small memory model.
10067 (msp430_section_attr): Don't warn if the "section" and "lower"
10068 attributes are used together.
10069 (msp430_handle_generic_attribute): Likewise.
10070 (msp430_var_in_low_mem): New function.
10071 (TARGET_ENCODE_SECTION_INFO): Define.
10072 (msp430_encode_section_info): New function.
10073 (gen_prefix): Return early in the small memory model.
10074 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
10075 ".lower" prefix if -m{code,data}-region=lower have been passed.
10076 (msp430_output_aligned_decl_common): Emit common symbols when
10077 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
10079 (TARGET_ASM_FILE_END): Define.
10080 (msp430_file_end): New function.
10081 (msp430_do_not_relax_short_jumps): Allow relaxation when
10082 function will be in the lower region.
10083 (msp430_op_not_in_high_mem): New function.
10084 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
10085 the 'X' operand selector.
10086 Clarify comment for 'x' operand selector.
10087 * config/msp430/msp430.h (LINK_SPEC): Propagate
10088 -m{code,data}-region to the linker via spec function
10089 msp430_propagate_region_opt.
10090 (msp430_propagate_region_opt): New prototype.
10091 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
10092 (SYMBOL_FLAG_LOW_MEM): Define.
10093 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
10095 (zero_extendqihi2): Fix operand number used by "%X" selector.
10096 (zero_extendqisi2): Likewise.
10097 (zero_extendhisi2): Likewise.
10098 (movqi): Use "Yx" constraint in place of "%X" operand selector.
10100 (addqi3): Likewise.
10101 (addhi3): Likewise.
10102 (addsi3): Likewise.
10103 (addhi3_cy): Likewise.
10104 (addchi4_cy): Likewise.
10105 (subqi3): Likewise.
10106 (subhi3): Likewise.
10107 (subsi3): Likewise.
10108 (bic<mode>3): Likewise.
10109 (and<mode>3): Likewise.
10110 (ior<mode>3): Likewise.
10111 (xor<mode>3): Likewise.
10112 (slli_1): Add missing "%X" operand selector.
10113 (slll_1): Likewise.
10114 (slll_2): Likewise.
10115 (srai_1): Likewise.
10116 (sral_1): Likewise.
10117 (sral_2): Likewise.
10118 (srli_1): Likewise.
10119 (srll_1): Likewise.
10120 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
10122 (cbranchhi4_real): Likewise.
10123 (cbranchqi4_reversed): Likewise.
10124 (cbranchhi4_reversed): Likewise.
10125 (*bitbranch<mode>4): Likewise.
10126 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
10127 * config/msp430/msp430.opt (mcode-region=): Set default to
10128 MSP430_REGION_LOWER. Improve docstring.
10129 (mdata-region=): Likewise.
10130 (muse-lower-region-prefix): New option.
10131 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
10132 mdata-region=none multilib.
10133 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
10134 mdata-region=none multilib.
10135 MULTILIB_EXCEPTIONS: Remove.
10136 MULTILIB_REQUIRED: Define.
10137 * configure: Regenerate.
10138 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
10139 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
10140 * doc/extend.texi: Clarify comment for {upper,lower,either}
10141 function attributes.
10142 Add separate description for "lower" variable attribute.
10144 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
10147 * optabs-tree.c (vcond_icode_p): New function.
10148 (vcond_eq_icode_p): Likewise.
10149 (expand_vec_cond_expr_p): Use vcond_icode_p and
10151 * optabs.c (can_vcond_compare_p): New function.
10152 * optabs.h (can_vcond_compare_p): Likewise.
10154 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
10157 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
10158 caller passes a non-trapping condition.
10159 (is_gimple_condexpr): Allow trapping conditions.
10160 (is_gimple_condexpr_1): New helper function.
10161 (is_gimple_condexpr_for_cond): New function, acts like old
10162 is_gimple_condexpr.
10163 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
10164 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
10165 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
10166 * gimplify.c (gimplify_cond_expr): Use
10167 is_gimple_condexpr_for_cond.
10168 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
10169 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
10171 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
10172 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
10173 is_gimple_condexpr_for_cond, remove pointless tmp check
10174 (forward_propagate_into_cond): Remove pointless tmp check.
10176 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
10178 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
10179 match that of other gsi_next_* functions. Adjust the comment.
10180 (gsi_start_nonvirtual_phis): New function.
10181 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
10182 gsi_next_nonvirtual_phi accordingly. (No functional change.)
10184 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
10186 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
10187 setjmp situation here. Fix a verb's ending: "the exact variables or
10188 elements for which there are warnings depends" -> "... depend".
10190 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
10192 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
10194 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
10196 * ipa-prop.c (ipa_vr::nonzero_p): New.
10197 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
10199 * ipa-prop.h (class ipa_vr): Add nonzero_p.
10200 * tree-vrp.c (range_has_numeric_bounds_p): New.
10201 (range_int_cst_p): Use range_has_numeric_bounds_p.
10202 (get_range_op_handler): New.
10203 (supported_types_p): New.
10204 (defined_ranges_p): New.
10205 (drop_undefines_to_varying): New.
10206 (range_fold_binary_symbolics_p): New.
10207 (range_fold_unary_symbolics_p): New.
10208 (range_fold_unary_expr): Extract out into above functions.
10209 (range_fold_binary_expr): Same.
10210 (value_range_base::normalize_addresses): New.
10211 (value_range_base::normalize_symbolics): Normalize addresses.
10212 * tree-vrp.h (class value_range_base): Add normalize_addresses.
10214 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
10216 * tree-vrp.c (value_range_base::singleton_p): Use
10217 value_range_base::num_pairs instead of vrp_val_is* to check
10218 if a range has one sub-range.
10220 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
10222 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
10223 DEF is not a true earlyclobber but is tied to a specific input
10224 operand, and so is effectively earlyclobber wrt inputs that have
10226 (make_early_clobber_and_input_conflicts): Pass this case to the above.
10228 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
10230 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
10231 (pod_mode): Mark operators likewise.
10232 (scalar_int_mode): Mark non-default constructors and
10233 operators with CONSTEXPR.
10234 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
10235 (fixed_size_mode): Likewise.
10237 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
10240 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
10241 and wrap the unspec_volatile in a parallel.
10242 (*avx_vzeroupper): New define_insn. Use a match_parallel around
10243 the unspec_volatile.
10244 * config/i386/predicates.md (vzeroupper_pattern): Expect the
10245 unspec_volatile to be wrapped in a parallel.
10246 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
10247 (ix86_add_reg_usage_to_vzerouppers): New functions.
10248 (rest_of_handle_insert_vzeroupper): Use them to add register
10249 usage information to the vzeroupper instructions.
10251 2019-10-07 Richard Biener <rguenther@suse.de>
10253 PR tree-optimization/91975
10254 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
10257 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
10259 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
10260 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
10262 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
10264 * config/darwin.c (darwin_override_options): Adjust objective-c
10265 ABI version error messages to avoid punctuation and contracted
10268 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
10270 * ipa-inline.c: Fix type; compute size rather than self_size
10271 for size of caller function.
10273 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
10276 * config/darwin.c (darwin_rodata_section): Add relocation flag,
10277 choose const_data section for constants with relocations.
10278 (machopic_select_section): Pass relocation flag to
10279 darwin_rodata_section ().
10281 2019-10-05 Jakub Jelinek <jakub@redhat.com>
10283 PR tree-optimization/91734
10284 * generic-match-head.c: Include fold-const-call.h.
10285 * match.pd (sqrt(x) cmp c): Check the boundary value and
10286 in case inexact computation of c*c affects comparison of the boundary,
10287 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
10288 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
10289 for -frounding-math. For c2, try the next smaller or larger floating
10290 point constant depending on comparison code and if it has the same
10291 sqrt as c2, use it instead of c2.
10293 2019-10-04 Martin Sebor <msebor@redhat.com>
10295 PR middle-end/91977
10296 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
10297 MEM_REF right operand. Avoid failing for MEM_REF assignments from
10298 uninitialized objects.
10300 2019-10-04 Martin Sebor <msebor@redhat.com>
10302 * builtins.c (compute_objsize): Add an argument.
10303 * tree-object-size.c (addr_object_size): Same.
10304 (compute_builtin_object_size): Same.
10305 * tree-object-size.h (compute_builtin_object): Same.
10307 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
10309 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
10311 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
10313 * match.pd (sinh (x) / cosh (x)): New simplification rule.
10315 2019-10-04 Martin Jambor <mjambor@suse.cz>
10317 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
10318 fntype when switching to calling memcpy instead of memset.
10320 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10322 * hash-table.h (hash_table::empty_slow): Don't assign
10323 size_t values to int variables.
10325 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10327 * expr.c (convert_mode_scalar): Remove shadowing local var.
10328 (emit_block_move): Rename local vars.
10329 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
10330 (emit_push_insn): Rename local vars.
10331 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
10332 shadowing local vars.
10333 (store_constructor): Remove shadowing local vars. Rename local var.
10334 (store_field, expand_cond_expr_using_cmove,
10335 expand_expr_real_2): Remove shadowing local vars.
10336 (expand_expr_real_1,
10337 do_store_flag): Remove shadowing local vars. Rename local vars.
10339 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10341 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
10343 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10345 * genmatch.c (commutate): Rename local var.
10346 (lower_cond): Reuse local var.
10347 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
10348 dt_operand::gen, dt_operand::gen_gimple_expr,
10349 dt_simplify::gen): Add a param. Rename generated vars.
10350 (decision_tree::insert_operand,
10351 (capture_info::walk_match, capture_info::walk_result,
10352 capture_info::walk_c_expr): Rename local vars.
10353 (expr::gen_transform): Rename generated vars.
10354 Use snprintf. Rename local vars.
10355 (capture::gen_transform, dt_operand::get_name,
10356 dt_operand::gen_opname): Rename generated vars.
10357 (write_predicate): Adjust call to gen_kids.
10358 (parser::get_internal_capture_id): Rename generated vars.
10359 (parser::parse_expr): Rename local vars.
10360 (parser::parse_if): Remove local var.
10361 (parser::parse_pattern, add_operator): Rename local vars.
10363 2019-10-04 Joseph Myers <joseph@codesourcery.com>
10365 * builtins.def (DEF_C2X_BUILTIN): New macro.
10366 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
10367 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
10368 (strndup): Use DEF_C2X_BUILTIN.
10369 * coretypes.h (enum function_class): Add function_c2x_misc.
10371 2019-10-04 Maya Rashish <coypu@sdf.org>
10373 * ira-color.c (update_costs_from_allocno): Call
10374 ira_init_register_move_cost_if_necessary.
10376 2019-10-04 Jeff Law <law@redhat.com>
10378 * config/h8300/h8300.md (cpymemsi): Disable.
10379 (movmd, movmd_internal_<mode>, movstr, movsd):
10380 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
10381 (movmd splitter, movsd splitter): Likewise.
10383 * range-op.cc (range_tests): Avoid two tests when ints and
10384 shorts are the same size.
10386 2019-10-04 Richard Biener <rguenther@suse.de>
10389 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
10392 2019-10-04 Richard Biener <rguenther@suse.de>
10394 PR tree-optimization/91982
10395 * tree-vect-loop.c (vectorizable_live_operation): Also guard
10396 against EXTRACT_LAST_REDUCTION.
10397 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
10399 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
10401 * range-op.o (value_range_from_overflowed_bounds): Rename from
10402 adjust_overflow_bound.
10403 (value_range_with_overflow): Rename from
10404 create_range_with_overflow.
10405 (create_possibly_reversed_range): Adjusted for above renames.
10406 (operator_*::wi_fold): Same.
10407 (cross_product_operator::wi_cross_productor): Same.
10409 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10411 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
10412 -Wshadow=compatible-local): Fix description.
10413 Add an example where -Wshadow=compatible-local does not
10416 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
10418 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
10420 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
10421 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
10423 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
10425 * expr.c (emit_block_move_hints): Slightly cleaner fix to
10426 can_move_by_pieces issue.
10428 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
10431 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
10432 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
10433 is available and the user has not set one on the command line.
10435 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
10438 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
10439 instead of REGNO equality check on addr.reg.
10441 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
10443 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
10444 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
10445 * doc/invoke.texi (inline-heuristics-hint-percent,
10446 inline-heuristics-hint-percent-O2): Document.
10447 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
10449 (can_inline_edge_by_limits_p): Use it.
10451 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
10453 * config/arm/arm.c (arm_print_value): Use real_to_decimal
10454 to print CONST_DOUBLEs.
10456 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
10458 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
10459 * ipa-prop.c (ipcp_free_transformation_sum): New function.
10460 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
10462 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
10464 * Makefile.in (OBJS): Add range.o and range-op.o.
10465 Remove wide-int-range.o.
10466 * function-tests.c (test_ranges): New.
10467 (function_tests_c_tests): Call test_ranges.
10468 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
10469 range_fold_unary_expr instead of extract_range_from_unary_expr.
10470 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
10471 * range-op.cc: New file.
10472 * range-op.h: New file.
10473 * range.cc: New file.
10474 * range.h: New file.
10475 * selftest.h (range_tests): New prototype.
10476 * ssa.h: Include range.h.
10477 * tree-vrp.c (value_range_base::value_range_base): New
10479 (value_range_base::singleton_p): Do not call
10480 ranges_from_anti_range until sure we will need to.
10481 (value_range_base::type): Rename gcc_assert to
10482 gcc_checking_assert.
10483 (vrp_val_is_max): New argument.
10484 (vrp_val_is_min): Same.
10485 (wide_int_range_set_zero_nonzero_bits): Move from
10487 (extract_range_into_wide_ints): Remove.
10488 (extract_range_from_multiplicative_op): Remove.
10489 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
10490 from extract_range_from_binary_expr.
10491 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
10492 from extract_range_from_binary_expr.
10493 (extract_range_from_binary_expr): Remove.
10494 (normalize_for_range_ops): New.
10495 (range_fold_binary_expr): New.
10496 (range_fold_unary_expr): New.
10497 (value_range_base::num_pairs): New.
10498 (value_range_base::lower_bound): New.
10499 (value_range_base::upper_bound): New.
10500 (value_range_base::upper_bound): New.
10501 (value_range_base::contains_p): New.
10502 (value_range_base::invert): New.
10503 (value_range_base::union_): New.
10504 (value_range_base::intersect): New.
10505 (range_compatible_p): New.
10506 (value_range_base::operator==): New.
10507 (determine_value_range_1): Call range_fold_*expr instead of
10508 extract_range_from_*expr.
10509 * tree-vrp.h (class value_range_base): Add new constructors.
10510 Add methods for union_, intersect, operator==, contains_p,
10511 num_pairs, lower_bound, upper_bound, invert.
10512 (vrp_val_is_min): Add handle_pointers argument.
10513 (vrp_val_is_max): Same.
10514 (extract_range_from_unary_expr): Remove.
10515 (extract_range_from_binary_expr): Remove.
10516 (range_fold_unary_expr): New.
10517 (range_fold_binary_expr): New.
10518 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
10519 range_fold_binary_expr instead of extract_range_from_binary_expr.
10520 (vr_values::extract_range_basic): Same.
10521 (vr_values::extract_range_from_unary_expr): Call
10522 range_fold_unary_expr instead of extract_range_from_unary_expr.
10523 * wide-int-range.cc: Remove.
10524 * wide-int-range.h: Remove.
10526 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
10528 * config/rs6000/rs6000.c (mem_operand_gpr): Use
10529 SIGNED_16BIT_OFFSET_EXTRA_P macro.
10530 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
10531 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
10534 2019-10-02 Joseph Myers <joseph@codesourcery.com>
10536 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
10537 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
10538 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
10539 * glimits.h: Likewise.
10541 2019-10-03 Jakub Jelinek <jakub@redhat.com>
10543 PR rtl-optimization/91976
10544 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
10545 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
10546 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
10548 2019-10-02 Martin Sebor <msebor@redhat.com>
10550 PR tree-optimization/80936
10551 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
10553 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10555 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
10556 instead of reg_class_contents[ALL_REGS].
10558 2019-09-30 Jason Merrill <jason@redhat.com>
10560 Add some hash_map_safe_* functions like vec_safe_*.
10561 * hash-map.h (default_hash_map_size): New variable.
10562 (create_ggc): Use it as default argument.
10563 (hash_map_maybe_create, hash_map_safe_get)
10564 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
10566 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
10568 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
10569 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
10570 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
10571 (can_inline_edge_by_limits_p): Use it.
10572 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
10573 (want_inline_small_function_p): Use O2 bounds.
10574 (edge_badness): LIkewise.
10575 * opts.c (default_options): Add OPT_finline_functions.
10576 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
10577 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
10579 * doc/invoke.texi (-finline-functions): Update documentation.
10580 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
10581 inline-min-speedup-O2): Document.
10582 (early-inlining-insns-O2): Simplify docs.
10584 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
10586 PR rtl-optimization/87047
10587 * ifcvt.c (average_cost): New static function. Use it...
10588 (noce_process_if_block): ... here.
10590 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10592 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
10593 * config/rs6000/rs6000-string.c (expand_block_move): Add
10594 might_overlap parm.
10595 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
10596 (cpymemsi): Add might_overlap parm to expand_block_move() call.
10598 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10600 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
10601 (expand_builtin_memcpy): Use might_overlap parm.
10602 (expand_builtin_mempcpy_args): Use might_overlap parm.
10603 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
10604 (expand_builtin_memory_copy_args): Add might_overlap parm.
10605 * expr.c (emit_block_move_via_cpymem): Rename to
10606 emit_block_move_via_pattern, add might_overlap parm, use cpymem
10607 or movmem optab as appropriate.
10608 (emit_block_move_hints): Add might_overlap parm, do the right
10609 thing for might_overlap==true.
10610 * expr.h (emit_block_move_hints): Update prototype.
10612 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
10614 * tree-eh.h (unsplit_eh_edges): Declare.
10615 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
10616 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
10617 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
10618 (struct store_immediate_info): Add lp_nr field.
10619 (store_immediate_info::store_immediate_info): Add NR2 parameter and
10620 initialize lp_nr with it.
10621 (struct merged_store_group): Add lp_nr and only_constants fields.
10622 (merged_store_group::merged_store_group): Initialize them.
10623 (merged_store_group::can_be_merged_into): Deal with them.
10624 (pass_store_merging): Rename terminate_and_release_chain into
10625 terminate_and_process_chain.
10626 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
10627 renaming and remove useless assertions.
10628 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
10629 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
10630 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
10631 instead of always recomputing it and compare lp_nr.
10632 (imm_store_chain_info::output_merged_store): If the group is in an
10633 active EH region, register new stores if they can throw. Moreover,
10634 if the insertion has created new basic blocks, adjust the PHI nodes
10635 of the post landing pad.
10636 (imm_store_chain_info::output_merged_stores): If the original stores
10637 are in an active EH region, deregister them.
10638 (lhs_valid_for_store_merging_p): Prettify.
10639 (adjust_bit_pos): New function extracted from...
10640 (mem_valid_for_store_merging): ...here. Use it for the base address
10641 and also for the offset if it is the addition of a constant.
10642 (lp_nr_for_store): New function.
10643 (pass_store_merging::process_store): Change return type to bool.
10644 Call lp_nr_for_store to initialize the store info. Propagate the
10645 return status of various called functions to the return value.
10646 (store_valid_for_store_merging_p): New predicate.
10647 (enum basic_block_status): New enumeration.
10648 (get_status_for_store_merging): New function.
10649 (pass_store_merging::execute): If the function can throw and catch
10650 non-call exceptions, unsplit the EH edges on entry and clean up the
10651 CFG on exit if something changed. Call get_status_for_store_merging
10652 for every basic block and keep the chains open across basic blocks
10653 when possible. Terminate and process open chains at the end, if any.
10655 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10657 * reginfo.c (globalize_reg): Fix shadowed variable in
10658 function_abis walk.
10660 2019-10-02 Martin Jambor <mjambor@suse.cz>
10662 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
10663 do not compute some stuff when set.
10664 (cgraph_node::create_edge): Likewise.
10665 (cgraph_node::create_indirect_edge): Renamed last parameter to
10666 coning_p and flipped its meaning, don't even calculate
10667 inline_failed when set.
10668 * cgraph.h (cgraph_node::create_edge): Add new parameter.
10669 (symbol_table::::create_edge): Likewise.
10670 (cgraph_node::create_indirect_edge): Rename last parameter, flip
10672 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
10673 call graph edge creating functions.
10675 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10678 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
10681 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
10683 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
10685 2019-10-02 Richard Biener <rguenther@suse.de>
10687 * tree-vectorizer.h (vect_transform_reduction): Declare.
10688 * tree-vect-stmts.c (vect_transform_stmt): Use it.
10689 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
10690 stmt transform to ...
10691 (vect_transform_reduction): ... this.
10693 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
10695 * omp-low.c (lower_omp_target): Dereference optional argument
10696 to work with the right pointer.
10698 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
10700 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
10702 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
10703 * langhooks.h (omp_is_optional_argument): New hook.
10704 * omp-general.c (omp_is_optional_argument): New.
10705 * omp-general.h (omp_is_optional_argument): New declaration.
10706 * omp-low.c (lower_omp_target): Create temporary for received value
10707 and take the address for new_var if the original variable was a
10708 DECL_BY_REFERENCE. Use size of referenced object when a
10709 pass-by-reference optional argument used as argument to firstprivate.
10711 2019-10-02 Jakub Jelinek <jakub@redhat.com>
10713 PR tree-optimization/91940
10714 * tree-vect-patterns.c: Include tree-vector-builder.h and
10715 vec-perm-indices.h.
10716 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
10717 unpromoting the argument back to uint16_t, or by converting into a
10718 rotate, or into shifts plus ior.
10720 2019-10-02 Richard Biener <rguenther@suse.de>
10722 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
10724 (vect_transform_cycle_phi): Declare.
10725 * tree-vect-stmts.c (vect_transform_stmt): Call
10726 vect_transform_cycle_phi.
10727 * tree-vect-loop.c (vectorizable_reduction): Split out
10728 PHI transformation stage to ...
10729 (vect_transform_cycle_phi): ... here.
10731 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10733 PR middle-end/91957
10734 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
10735 eliminable registers.
10736 (make_hard_regno_live): Likewise, and don't make them live.
10738 2019-10-01 David Malcolm <dmalcolm@redhat.com>
10740 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
10741 Call pp_emit_prefix.
10742 (layout::print_source_line): Likewise.
10743 (layout::start_annotation_line): Likewise.
10744 (diagnostic_show_locus): Remove call to temporarily clear the
10746 (selftest::test_one_liner_fixit_remove): Add test coverage for the
10747 interaction of pp_set_prefix with rulers and fix-it hints.
10748 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
10749 prefix when calling diagnostic_show_locus, rather than destroying
10751 (print_parseable_fixits): Temporarily clear prefix.
10752 * pretty-print.c (pp_format): Save and restore line_length, rather
10753 than assuming it is zero.
10754 (pp_output_formatted_text): Remove assertion that line_length is
10757 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10759 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
10761 (nonoverlapping_refs_since_match_p): ... this; handle also
10763 (alias_stats): Update stats.
10764 (dump_alias_stats): Likewise.
10765 (cheap_array_ref_low_bound): New function.
10766 (aliasing_matching_component_refs_p): Add partial_overlap
10768 pass it to nonoverlapping_refs_since_match_p.
10769 (aliasing_component_refs_walk): Update call of
10770 aliasing_matching_component_refs_p
10771 (nonoverlapping_array_refs_p): New function.
10772 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
10773 indirect_refs_may_alias_p): Update calls of
10774 nonoverlapping_refs_since_match_p.
10776 2019-10-01 Maya Rashish <coypu@sdf.org>
10779 * ira-color.c (allocno_copy_cost_saving): Call
10780 ira_init_register_move_cost_if_necessary.
10782 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
10784 * Makefile.in (gnat_install_lib): New variable.
10785 * configure.ac: Substitute it.
10786 * configure: Regenerate.
10788 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10791 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
10792 is matched with non-C++ type
10794 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10796 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
10799 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10801 * doc/invoke.texi (early-inlining-insns-O2): Document.
10802 (early-inlining-insns): Update.
10803 * params.def (early-inlining-insns-O2): New bound.
10804 (early-inlining-insns): Update docs.
10805 * ipa-inline.c (want_early_inline_function_p): Use new bound.
10807 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
10810 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
10811 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
10812 a memory access insn.
10814 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
10816 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
10819 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10822 * config/s390/s390.c (s390_expand_vec_compare): Use
10823 gen_vec_cmpordered and gen_vec_cmpunordered.
10824 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
10825 vec_unordered): Delete.
10826 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
10827 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
10828 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
10829 (vec_cmp<code>): Generic dispatcher.
10831 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10834 * config/s390/vector.md (V_HW): Add V1TI in order to make
10835 vcond$a$b generate vcondv1tiv1tf.
10837 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10839 PR rtl-optimization/91948
10840 * ira-build.c (ira_create_allocno): Initialize
10841 ALLOCNO_CROSSED_CALLS_ABIS.
10842 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
10843 than regno to ira_need_caller_save_p.
10845 2019-10-01 Alexandre Oliva <oliva@adacore.com>
10847 * config/i386/i386-options.c
10848 (ix86_recompute_optlev_based_flags): New, moved out of...
10849 (ix86_option_override_internal): ... this. Call it.
10850 (ix86_override_options_after_change): Call it here too.
10853 * dwarf2out.c (override_type_for_decl_p): New.
10854 (gen_variable_die): Use it.
10856 2019-10-01 Richard Biener <rguenther@suse.de>
10858 * tree-vect-loop.c (vectorizable_reduction): Move variables
10859 to where they are used.
10861 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10863 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
10864 (build_def_use): Use PC instead of CC0 in a comment.
10866 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10868 * rtl.def (CLOBBER_HIGH): Delete.
10869 * doc/rtl.texi (clobber_high): Remove documentation.
10870 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
10871 (reg_is_clobbered_by_clobber_high): Delete.
10872 (gen_hard_reg_clobber_high): Likewise.
10873 * alias.c (record_set): Remove CLOBBER_HIGH handling.
10874 * cfgexpand.c (expand_gimple_stmt): Likewise.
10875 * combine-stack-adj.c (single_set_for_csa): Likewise.
10876 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
10877 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
10878 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
10879 * cse.c (invalidate_reg): Remove clobber_high parameter.
10880 (invalidate): Update call accordingly.
10881 (canonicalize_insn): Remove CLOBBER_HIGH handling.
10882 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
10883 (count_reg_usage, insn_live_p): Likewise.
10884 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
10885 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
10886 (cselib_invalidate_rtx_note_stores): Update call accordingly.
10887 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
10888 (cselib_invalidate_regno, cselib_process_insn): Likewise.
10889 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
10890 (mark_nonreg_stores_2): Likewise.
10891 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
10892 (df_get_call_refs): Likewise.
10893 * dwarf2out.c (mem_loc_descriptor): Likewise.
10894 * emit-rtl.c (verify_rtx_sharing): Likewise.
10895 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
10896 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
10897 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
10898 * genemit.c (gen_exp, gen_insn): Likewise.
10899 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
10900 * haifa-sched.c (haifa_classify_rtx): Likewise.
10901 * ira-build.c (create_insn_allocnos): Likewise.
10902 * ira-costs.c (scan_one_insn): Likewise.
10903 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
10904 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
10905 * jump.c (mark_jump_label_1): Likewise.
10906 * lra-int.h (lra_insn_reg::clobber_high): Delete.
10907 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
10909 (mark_not_eliminable): Likewise.
10910 * lra-lives.c (process_bb_lives): Likewise.
10911 * lra.c (new_insn_reg): Remove clobber_high parameter.
10912 (collect_non_operand_hard_regs): Likewise. Update call to new
10913 insn_reg. Remove CLOBBER_HIGH handling.
10914 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
10915 to collect_non_operand_hard_regs.
10916 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
10917 Update call to new_insn_reg.
10918 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
10919 * postreload.c (reload_cse_simplify, reload_combine_note_use)
10920 (move2add_note_store): Likewise.
10921 * print-rtl.c (print_pattern): Likewise.
10922 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
10923 (if_test_bypass_p): Likewise.
10924 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
10925 * reginfo.c (reg_scan_mark_refs): Likewise.
10926 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
10927 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
10928 (forget_old_reloads_1): Likewise.
10929 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
10930 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
10931 (dbr_schedule): Likewise.
10932 * resource.c (update_live_status, mark_referenced_resources)
10933 (mark_set_resources): Likewise.
10934 * rtl.c (copy_rtx): Likewise.
10935 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
10936 (note_pattern_stores): Likewise.
10937 (reg_is_clobbered_by_clobber_high): Delete.
10938 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
10939 CLOBBER_HIGH handling.
10941 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10944 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
10945 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
10946 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
10947 Handle ARM_PCS_TLSDESC.
10948 (aarch64_tlsdesc_abi_id): New function.
10949 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
10950 rtx instead of a list of clobbers and clobber_highs.
10951 (tlsdesc_small_<mode>): Update accordingly.
10953 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10955 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
10956 extra callee_abi argument.
10957 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
10958 Insert a CALLEE_ABI unspec into the call pattern as the second
10959 element in the PARALLEL.
10960 (aarch64_simd_call_p): Delete.
10961 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
10962 the new CALLEE_ABI element of the PARALLEL.
10963 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
10964 from the function type, if given.
10965 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
10966 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
10967 when passed the function_arg_info end marker.
10968 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
10969 final argument of gen_sibcall.
10970 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
10971 (call): Make operand 2 a const_int_operand and pass it to expand_call.
10972 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
10974 (call_value): Likewise operand 3.
10975 (sibcall): Likewise operand 2. Place the unspec before rather than
10977 (sibcall_value): Likewise operand 3.
10978 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
10979 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
10980 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
10981 constraint strings.
10982 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
10984 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10986 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
10987 choose_hard_reg_mode.
10988 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10990 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10992 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
10993 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
10994 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
10996 2019-09-30 David Malcolm <dmalcolm@redhat.com>
10998 * diagnostic-show-locus.c (line_label::line_label): Initialize
11000 (line_label::comparator): Reverse the sort order by m_state_idx,
11001 so that when the list is walked backwards the labels appear in
11002 order of insertion into the rich_location.
11003 (line_label::m_has_vbar): New field.
11004 (layout::print_any_labels): When dealing with multiple labels at
11005 the same line and column, only print vertical bars for the one
11006 with the highest label_line.
11007 (selftest::test_one_liner_labels): Update test for multiple labels
11008 to expect the labels to be in the order of insertion into the
11009 rich_location. Add a test for many such labels, where the column
11010 numbers are out-of-order relative to the insertion order.
11012 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11014 * config/i386/i386.h (ix86_frame::expensive_p): New field.
11015 (ix86_frame::expensive_count): Likewise.
11016 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
11017 of use_fast_prologue_epilogue robust against incidental changes
11020 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
11023 * config/s390/vector.md (vec_unordered<mode>): Call
11024 gen_vec_ordered<mode>.
11026 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
11028 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
11029 New pattern for ASRD.
11030 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
11031 * internal-fn.def (IFN_DIV_POW2): New internal function.
11032 * optabs.def (sdiv_pow2_optab): New optab.
11033 * tree-vect-patterns.c (vect_recog_divmod_pattern):
11034 Modify pattern to support new operation.
11035 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
11036 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
11037 Document new target selector.
11039 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11041 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
11042 to test whether we're compiling a vector PCS function and to test
11043 whether the function needs to save a particular register.
11044 Remove the vector PCS handling of df_set_regs_ever_live.
11045 (aarch64_components_for_bb): Use crtl->abi to test whether
11046 the function needs to save a particular register.
11047 (aarch64_process_components): Use crtl->abi to test whether
11048 we're compiling a vector PCS function.
11049 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
11050 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
11052 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11054 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
11056 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
11057 whether the block calls a function that clobbers more registers
11058 than the current function is allowed to.
11059 (aarch64_use_simple_return_insn_p): Delete.
11060 * config/aarch64/aarch64.md (simple_return): Remove condition.
11062 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11064 * function-abi.h (function_abi_aggregator): New class.
11065 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
11067 * ira.c (update_equiv_regs_prescan): New function. Call
11068 set_paradoxical_subreg here rather than...
11069 (update_equiv_regs): ...here.
11070 (ira): Call update_equiv_regs_prescan.
11072 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11074 * hard-reg-set.h (regs_invalidated_by_call): Only define if
11076 (call_used_or_fixed_regs): Likewise.
11077 (call_used_or_fixed_reg_p): Likewise.
11078 * reginfo.c (regs_invalidated_by_call): New macro.
11080 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11082 * shrink-wrap.c: Include function-abi.h.
11083 (requires_stack_frame_p): Use crtl->abi to test whether the
11084 current function can use a register without saving it first.
11086 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11088 * sel-sched-ir.h (_def::crosses_call): Replace with...
11089 (_def::crossed_call_abis): ..this new field.
11090 (def_list_add): Take a mask of ABIs instead of a crosses_call
11092 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
11093 of _def accordingly.
11094 * sel-sched.c: Include function-abi.h.
11095 (hard_regs_data::regs_for_call_clobbered): Delete.
11096 (reg_rename::crosses_call): Replace with...
11097 (reg_rename::crossed_call_abis): ...this new field.
11098 (fur_static_params::crosses_call): Replace with...
11099 (fur_static_params::crossed_call_abis): ...this new field.
11100 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
11101 (init_hard_regs_data): Use crtl->abi to test which registers the
11102 current function would need to save before it uses them.
11103 (mark_unavailable_hard_regs): Update handling of call-clobbered
11104 registers, using call_clobbers_in_region to find out which registers
11105 might be call-clobbered (but without taking -fipa-ra into account
11106 for now). Remove separate handling of partially call-clobbered
11108 (verify_target_availability): Use crossed_call_abis instead of
11110 (get_spec_check_type_for_insn, find_used_regs): Likewise.
11111 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
11113 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11115 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
11116 function to test whether a register is fully or partly clobbered.
11118 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11120 * rtlanal.c: Include function-abi.h.
11121 (reg_set_p): Use insn_callee_abi to get the ABI of the called
11122 function and clobbers_reg_p to test whether the register
11124 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
11125 to get the ABI of the called function and full_reg_clobbers to
11126 get the set of fully call-clobbered registers. Warn about the
11127 pitfalls of using this mode.
11129 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11131 * reload.c: Include function-abi.h.
11132 (find_equiv_reg): Use clobbers_reg_p to test whether either
11133 of the equivalent registers is clobbered by a call.
11134 * reload1.c: Include function-abi.h.
11135 (reg_reloaded_call_part_clobbered): Delete.
11136 (reload): Use crtl->abi to test which registers would need
11137 saving in the prologue before use.
11138 (find_reg): Likewise.
11139 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
11140 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
11141 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
11143 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11145 * regrename.h (du_head::call_clobber_mask): New field.
11146 (du_head::need_caller_save_reg): Replace with...
11147 (du_head::call_abis): ...this new field.
11148 * regrename.c: Include function-abi.h.
11149 (call_clobbered_in_chain_p): New function.
11150 (check_new_reg_p): Use crtl->abi when deciding whether a register
11151 is free for use after RA. Use call_clobbered_in_chain_p to test
11152 whether a candidate register would be clobbered by a call.
11153 (find_rename_reg): Don't add call-clobber conflicts here.
11154 (rename_chains): Check call_abis instead of need_caller_save_reg.
11155 (merge_chains): Update for changes to du_head.
11156 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
11157 target. Record the ABI identifier in call_abis and the set of
11158 fully or partially clobbered registers in call_clobber_mask.
11159 Add fully-clobbered registers to hard_conflicts here rather
11160 than in find_rename_reg.
11161 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
11162 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
11163 * config/aarch64/falkor-tag-collision-avoidance.c: Include
11165 * config/c6x/c6x.c: Likewise.
11167 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11169 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
11170 mode of the register when deciding whether it is no longer
11171 available after a call.
11173 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11175 * recog.c: Include function-abi.h.
11176 (peep2_find_free_register): Use crtl->abi when deciding whether
11177 a register is free for use after RA.
11179 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11181 * postreload-gcse.c: Include regs.h and function-abi.h.
11182 (record_opr_changes): Use insn_callee_abi to get the ABI of the
11183 call insn target. Conservatively assume that partially-clobbered
11184 registers are altered.
11186 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11188 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
11189 when deciding whether a register is free for use after RA.
11190 (reload_combine): Remove unnecessary use of fixed_reg_set.
11191 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
11192 call insn target. Use reg_mode when testing whether a register
11193 is no longer available.
11195 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11197 * target.def (return_call_with_max_clobbers): Delete.
11198 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
11199 * doc/tm.texi: Regenerate.
11200 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
11201 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
11202 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
11203 (lra_reg::call_insn): Delete.
11204 * lra.c: Include function-abi.h.
11205 (initialize_lra_reg_info_element): Don't initialize the fields above.
11206 (lra): Use crtl->abi to test whether the current function needs to
11207 save a register in the prologue. Remove special pre-inheritance
11208 lra_create_live_ranges pass for flag_ipa_ra.
11209 * lra-assigns.c: Include function-abi.h
11210 (find_hard_regno_for_1): Use crtl->abi to test whether the current
11211 function needs to save a register in the prologue.
11212 (lra_assign): Assert that registers aren't allocated to a
11213 conflicting register, rather than checking only for overlaps
11214 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
11215 and for registers that are not live across a call.
11216 * lra-constraints.c (last_call_for_abi): New variable.
11217 (full_and_partial_call_clobbers): Likewise.
11218 (setup_next_usage_insn): Remove the register from
11219 full_and_partial_call_clobbers.
11220 (need_for_call_save_p): Use call_clobbered_in_region_p to test
11221 whether the register needs a caller save.
11222 (need_for_split_p): Use full_and_partial_reg_clobbers instead
11223 of call_used_or_fixed_regs.
11224 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
11225 full_and_partial_call_clobbers.
11226 * lra-lives.c (check_pseudos_live_through_calls): Replace
11227 last_call_used_reg_set and call_insn arguments with an abi argument.
11228 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
11229 as the set of conflicting registers.
11230 (calls_have_same_clobbers_p): Delete.
11231 (process_bb_lives): Track the ABI of the last call instead of an
11232 insn/HARD_REG_SET pair. Update calls to
11233 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
11234 the set of registers that could be clobbered by an EH edge.
11235 Include partially-clobbered as well as fully-clobbered registers.
11236 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
11237 * lra-remat.c: Include function-abi.h.
11238 (call_used_regs_arr_len, call_used_regs_arr): Delete.
11239 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
11240 registers and bitmap_view to combine them into dead_regs.
11241 (call_used_input_regno_present_p): Take a function_abi argument
11242 and use it to test whether a register is call-clobbered.
11243 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
11244 call insn target. Update tje call to call_used_input_regno_present_p.
11245 (do_remat): Likewise.
11246 (lra_remat): Remove the initialization of call_used_regs_arr_len
11247 and call_used_regs_arr.
11249 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11251 * loop-iv.c: Include regs.h and function-abi.h.
11252 (simplify_using_initial_values): Use insn_callee_abi to get the
11253 ABI of the call insn target. Conservatively assume that
11254 partially-clobbered registers are altered.
11256 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11258 * function-abi.h (call_clobbers_in_region): Declare.
11259 (call_clobbered_in_region_p): New function.
11260 * function-abi.cc (call_clobbers_in_region): Likewise.
11261 * ira-int.h: Include function-abi.h.
11262 (ira_allocno::crossed_calls_abis): New field.
11263 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
11264 (ira_need_caller_save_regs): New function.
11265 (ira_need_caller_save_p): Likewise.
11266 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
11267 of call_used_or_fixed_regs.
11268 (do_reload): Use crtl->abi to test whether the current function
11269 needs to save a register in the prologue. Count registers that
11270 need to be saved rather than registers that don't.
11271 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
11272 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
11273 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
11274 (propagate_some_info_from_allocno): Likewise.
11275 (copy_info_to_removed_store_destinations): Likewise.
11276 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
11277 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
11278 (ira_build): Use ira_need_caller_save_regs instead of
11279 call_used_or_fixed_regs.
11280 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
11281 whether the current function would need to save a register
11283 (calculate_spill_cost): Likewise.
11284 (allocno_reload_assign): Use ira_need_caller_save_regs and
11285 ira_need_caller_save_p instead of call_used_or_fixed_regs.
11286 * ira-conflicts.c (ira_build_conflicts): Use
11287 ira_need_caller_save_regs rather than call_used_or_fixed_regs
11288 as the set of call-clobbered registers. Remove the
11289 call_used_or_fixed_regs mask from the calculation of
11290 temp_hard_reg_set and mask its use instead. Remove special
11291 handling of partially-clobbered registers.
11292 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
11293 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
11294 calculate the set of conflicting registers for calls that
11295 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
11296 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
11297 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
11298 Use eh_edge_abi to calculate the set of registers that could
11299 be clobbered by an EH edge. Include partially-clobbered as
11300 well as fully-clobbered registers.
11302 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11304 * haifa-sched.c: Include function-abi.h.
11305 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
11306 the function would need to save a register before using it.
11308 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11310 * gcse.c: Include function-abi.h.
11311 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
11312 the call insn target. Invalidate partially call-clobbered
11313 registers as well as fully call-clobbered ones.
11315 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11317 * function.c (aggregate_value_p): Work out which ABI the
11318 function is using before testing which registers are at least
11319 partly preserved by a call.
11321 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11323 * early-remat.c: Include regs.h and function-abi.h.
11324 (early_remat::maybe_add_candidate): Don't check for call-clobbered
11326 (early_remat::restrict_remat_for_unavail_regs): New function.
11327 (early_remat::restrict_remat_for_call): Likewise.
11328 (early_remat::process_block): Before calling emit_remat_insns
11329 for a previous call in the block, invalidate any candidates
11330 that would clobber call-preserved registers.
11331 (early_remat::emit_remat_insns_for_block): Likewise for the
11332 final call in a block. Do the same thing for live-in registers
11333 when calling emit_remat_insns at the head of a block.
11335 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11337 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
11338 whether the current function needs to save at least part of a
11339 register before using it.
11340 (df_get_exit_block_use_set): Likewise for epilogue restores.
11342 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11344 * df-problems.c: Include regs.h and function-abi.h.
11345 (df_rd_problem_data): Rename sparse_invalidated_by_call to
11346 sparse_invalidated_by_eh and dense_invalidated_by_call to
11347 dense_invalidated_by_eh.
11348 (df_print_bb_index): Update accordingly.
11349 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
11350 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
11351 that are clobbered by an EH edge. Clobber partially-clobbered
11352 registers as well as fully-clobbered ones.
11353 (df_md_confluence_n): Likewise.
11354 (df_rd_local_compute): Likewise. Update for changes to
11355 df_rd_problem_data.
11356 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
11357 of registers that are clobbered by an EH edge. Includde partially-
11358 clobbered registers as well as fully-clobbered ones.
11360 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11362 * cselib.c (cselib_process_insn): If we know what mode a
11363 register was set in, check whether it is clobbered in that
11364 mode by a call. Only fall back to reg_raw_mode if that fails.
11366 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11368 * cse.c: Include regs.h and function-abi.h.
11369 (invalidate_for_call): Take the call insn as an argument.
11370 Use insn_callee_abi to get the ABI of the call and invalidate
11371 partially clobbered registers as well as fully clobbered ones.
11372 (cse_insn): Update call accordingly.
11374 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11376 * combine.c: Include function-abi.h.
11377 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
11378 of the target of call insns. Invalidate partially-clobbered
11379 registers as well as fully-clobbered ones.
11381 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11383 * cfgloopanal.c: Include regs.h and function-abi.h.
11384 (init_set_costs): Use default_function_abi to test whether
11385 a general register is call-clobbered.
11387 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11389 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
11390 instead of the call-clobbered sets.
11392 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11394 * caller-save.c (setup_save_areas): Remove redundant |s of
11396 (save_call_clobbered_regs): Likewise. Use the call ABI rather
11397 than call_used_or_fixed_regs to decide whether a REG_RETURNED
11400 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11402 * rtl.h (predefined_function_abi): Declare.
11403 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11404 instead of a boolean call_save flag.
11405 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
11407 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11408 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11409 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
11410 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11411 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11412 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
11413 * reginfo.c (init_reg_modes_target): Likewise.
11414 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11415 instead of a boolean call_save flag.
11416 * targhooks.c: Include function-abi.h.
11417 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
11418 using eh_edge_abi to choose the mode.
11420 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11422 * target.def (hard_regno_call_part_clobbered): Take an ABI
11423 identifier instead of an rtx_insn.
11424 * doc/tm.texi: Regenerate.
11425 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
11426 (hook_bool_uint_uint_mode_false): New function.
11427 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
11428 (hook_bool_uint_uint_mode_false): New function.
11429 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11430 Take an ABI identifier instead of an rtx_insn.
11431 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
11432 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
11433 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
11434 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
11435 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
11437 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
11438 * cselib.c: Include function-abi.h.
11439 (cselib_process_insn): Update call to
11440 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11441 to get the appropriate ABI identifier.
11442 * function-abi.cc (predefined_function_abi::initialize): Update call
11443 to targetm.hard_regno_call_part_clobbered.
11444 * ira-conflicts.c (ira_build_conflicts): Likewise.
11445 * ira-costs.c (ira_tune_allocno_costs): Likewise.
11446 * lra-constraints.c: Include function-abi.h.
11447 (need_for_call_save_p): Update call to
11448 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11449 to get the appropriate ABI identifier.
11450 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
11451 * regcprop.c (copyprop_hardreg_forward_1): Update call
11452 to targetm.hard_regno_call_part_clobbered.
11453 * reginfo.c (choose_hard_reg_mode): Likewise.
11454 * regrename.c (check_new_reg_p): Likewise.
11455 * reload.c (find_equiv_reg): Likewise.
11456 * reload1.c (emit_reload_insns): Likewise.
11457 * sched-deps.c: Include function-abi.h.
11458 (deps_analyze_insn): Update call to
11459 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11460 to get the appropriate ABI identifier.
11461 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
11462 call to targetm.hard_regno_call_part_clobbered.
11463 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
11465 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11467 * config/i386/i386.c: Include function-abi.h.
11468 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
11469 if they preserve some 256-bit or 512-bit SSE registers.
11471 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11473 * target.def (insn_callee_abi): New hook.
11474 (remove_extra_call_preserved_regs): Delete.
11475 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
11476 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11477 * doc/tm.texi: Regenerate.
11478 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
11479 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
11480 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
11482 (aarch64_remove_extra_call_preserved_regs): Delete.
11483 (aarch64_insn_callee_abi): New function.
11484 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11485 (TARGET_INSN_CALLEE_ABI): New macro.
11486 * rtl.h (get_call_fndecl): Declare.
11487 (cgraph_rtl_info): Fix formatting. Tweak comment for
11488 function_used_regs. Remove function_used_regs_valid.
11489 * rtlanal.c (get_call_fndecl): Moved from final.c
11490 * function-abi.h (insn_callee_abi): Declare.
11491 (target_function_abi_info): Mention insn_callee_abi.
11492 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
11493 way to get_call_reg_set_usage did.
11494 (insn_callee_abi): New function.
11495 * regs.h (get_call_reg_set_usage): Delete.
11496 * final.c: Include function-abi.h.
11497 (collect_fn_hard_reg_usage): Add fixed and stack registers to
11498 function_used_regs before the main loop rather than afterwards.
11499 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
11500 if function_used_regs ends up not being useful.
11501 (get_call_fndecl): Move to rtlanal.c
11502 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
11503 * caller-save.c: Include function-abi.h.
11504 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
11505 instead of get_call_reg_set_usage.
11506 * cfgcleanup.c: Include function-abi.h.
11507 (old_insns_match_p): Use insn_callee_abi instead of
11508 get_call_reg_set_usage.
11509 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
11511 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
11512 function_used_regs.
11513 * df-scan.c: Include function-abi.h.
11514 (df_get_call_refs): Use insn_callee_abi instead of
11515 get_call_reg_set_usage.
11516 * ira-lives.c: Include function-abi.h.
11517 (process_bb_node_lives): Use insn_callee_abi instead of
11518 get_call_reg_set_usage.
11519 * lra-lives.c: Include function-abi.h.
11520 (process_bb_lives): Use insn_callee_abi instead of
11521 get_call_reg_set_usage.
11522 * postreload.c: Include function-abi.h.
11523 (reload_combine): Use insn_callee_abi instead of
11524 get_call_reg_set_usage.
11525 * regcprop.c: Include function-abi.h.
11526 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
11527 get_call_reg_set_usage.
11528 * resource.c: Include function-abi.h.
11529 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
11530 instead of get_call_reg_set_usage.
11531 * var-tracking.c: Include function-abi.h.
11532 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
11533 get_call_reg_set_usage.
11535 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11537 * target.def (fntype_abi): New target hook.
11538 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
11539 * doc/tm.texi: Regenerate.
11540 * target.h (predefined_function_abi): Declare.
11541 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
11543 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
11544 * config/aarch64/aarch64.c: Include function-abi.h.
11545 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
11546 (TARGET_FNTYPE_ABI): Define.
11548 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11550 * Makefile.in (OBJS): Add function-abi.o.
11551 (GTFILES): Add function-abi.h.
11552 * function-abi.cc: New file.
11553 * function-abi.h: Likewise.
11554 * emit-rtl.h (rtl_data::abi): New field.
11555 * function.c: Include function-abi.h.
11556 (prepare_function_start): Initialize crtl->abi.
11557 * read-rtl-function.c: Include regs.h and function-abi.h.
11558 (read_rtl_function_body): Initialize crtl->abi.
11559 (read_rtl_function_body_from_file_range): Likewise.
11560 * reginfo.c: Include function-abi.h.
11561 (init_reg_sets_1): Initialize default_function_abi.
11562 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
11563 when making a register global.
11564 * target-globals.h (this_target_function_abi_info): Declare.
11565 (target_globals::function_abi_info): New field.
11566 (restore_target_globals): Copy it.
11567 * target-globals.c: Include function-abi.h.
11568 (default_target_globals): Initialize the function_abi_info field.
11569 (target_globals): Allocate it.
11570 (save_target_globals): Free it.
11572 2019-09-30 Nick Clifton <nickc@redhat.com>
11575 * config/frv/frv.c (frv_register_move_cost): Add break statements
11576 to avoid falling through to the wrong cases. Tidy code.
11578 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11580 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11581 For multi-registers modes, test how big each register part is.
11583 2019-09-30 Nick Clifton <nickc@redhat.com>
11586 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
11587 (TARGET_ASM_SELECT_SECTION): Remove definition.
11588 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
11590 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
11592 * emit-rtl.c (init_raw_REG): New function.
11593 (gen_raw_REG): Use init_raw_REG.
11594 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
11596 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
11597 * rtl.h (rtx_init): New function.
11598 (rtx_alloca): New function.
11599 (init_raw_REG): New function.
11600 (alloca_raw_REG): New macro.
11602 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
11604 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
11605 (pcrel_local_address): Replace pcrel_address predicate, use the
11606 new function address_to_insn_form.
11607 (pcrel_external_address): Replace with new implementation using
11608 address_to_insn_form..
11609 (prefixed_mem_operand): Delete predicate which is now unused.
11610 (pcrel_external_mem_operand): Delete predicate which is now
11612 * config/rs6000/rs6000-protos.h (enum insn_form): New
11614 (enum non_prefixed_form): New enumeration.
11615 (address_to_insn_form): New declaration.
11616 (prefixed_load_p): New declaration.
11617 (prefixed_store_p): New declaration.
11618 (prefixed_paddi_p): New declaration.
11619 (rs6000_asm_output_opcode): New declaration.
11620 (rs6000_final_prescan_insn): Move declaration and update calling
11622 (address_is_prefixed): New helper inline function.
11623 * config/rs6000/rs6000.c(print_operand_address): Check for either
11624 PC-relative local symbols or PC-relative external symbols.
11625 (rs6000_emit_move): Support loading PC-relative addresses.
11626 (mode_supports_prefixed_address_p): Delete, no longer used.
11627 (rs6000_prefixed_address_mode_p): Delete, no longer used.
11628 (address_to_insn_form): New function to decode an address format.
11629 (reg_to_non_prefixed): New function to identify what the
11630 non-prefixed memory instruction format is for a register.
11631 (prefixed_load_p): New function to identify prefixed loads.
11632 (prefixed_store_p): New function to identify prefixed stores.
11633 (prefixed_paddi_p): New function to identify prefixed load
11635 (next_insn_prefixed_p): New static state variable.
11636 (rs6000_final_prescan_insn): New function to determine if an insn
11637 uses a prefixed instruction.
11638 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
11639 prefixed instruction.
11640 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
11641 (ASM_OUTPUT_OPCODE): New target hook.
11642 * config/rs6000/rs6000.md (prefixed): New insn attribute for
11643 prefixed instructions.
11644 (prefixed_length): New insn attribute for the size of prefixed
11646 (non_prefixed_length): New insn attribute for the size of
11647 non-prefixed instructions.
11648 (pcrel_local_addr): New insn to load up a local PC-relative
11650 (pcrel_extern_addr): New insn to load up an external PC-relative
11652 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
11653 GPR and loading a 128-bit floating point type to a GPR.
11655 2019-09-30 Richard Biener <rguenther@suse.de>
11657 * gimple.c (gimple_get_lhs): For PHIs return the result.
11658 * tree-vectorizer.h (vectorizable_live_operation): Also get the
11659 SLP instance as argument.
11660 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
11661 double-reduction PHIs with vectorizable_lc_phi.
11662 (vect_analyze_loop_operations): Adjust.
11663 (vect_create_epilog_for_reduction): Remove all code not dealing
11664 with reduction LC PHI or epilogue generation.
11665 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
11666 for live stmts of reductions.
11667 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
11668 do not handle defs that are not vect_internal_def.
11669 (can_vectorize_live_stmts): Adjust.
11670 (vect_analyze_stmt): When the vectorized stmt defined a value
11671 used on backedges adjust the backedge uses of vectorized PHIs.
11673 2019-09-30 Martin Jambor <mjambor@suse.cz>
11676 * tree-inline.c (force_value_to_type): New function.
11677 (setup_one_parameter): Use force_value_to_type to convert type.
11678 * tree-inline.c (force_value_to_type): Declare.
11679 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
11680 with register type mismatches.
11682 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
11684 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
11686 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
11687 * config/rs6000/t-freebsd64: Make use of the above define and build
11688 the 32-bit libraries with secure-plt.
11690 2019-09-30 Jakub Jelinek <jakub@redhat.com>
11693 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
11694 gen_int_mode instead of GEN_INT.
11696 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
11698 * config/darwin.c (gen_macho_low): Amend to include the mode
11700 (machopic_indirect_data_reference): Amend gen_macho_low call
11701 to include mode argument
11702 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
11703 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
11704 the macho_high expander and two define_insn entries.
11706 2019-09-29 Jakub Jelinek <jakub@redhat.com>
11709 * optc-save-gen.awk: Fix up printing string option differences.
11711 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11713 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
11714 vec_perm cost to 1 for non-Power7 VSX architectures.
11716 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11718 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
11719 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
11720 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
11722 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
11724 * config/darwin.c (gen_macho_high): Amend to include the mode
11726 (machopic_indirect_data_reference): Amend gen_macho_high call
11727 to include mode argument.
11728 (machopic_legitimize_pic_address): Likewise.
11729 * config/rs6000/rs6000.c (rs6000_legitimize_address):
11730 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
11731 the macho_high expander and two define_insn entries.
11733 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11736 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
11738 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11741 * config/sh/sh.c (parse_validate_atomic_model_option): Use
11742 std::string::compare instead of std::string::find.
11744 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
11746 * configure: Regenerate.
11748 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11750 PR middle-end/91920
11751 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
11752 variables as shared.
11754 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
11756 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
11757 replaces the expander and two define_insn entries.
11758 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
11760 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
11762 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11764 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
11765 (fibonacci_heap::nodes): Likewise.
11766 (fibonacci_heap::min_key): Likewise.
11767 (fibonacci_heap::min): Likewise.
11769 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11771 * cgraph.c (cgraph_node::get_fun): Make const.
11772 * cgraph.h (cgraph_node::get_fun): Likewise.
11774 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11777 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
11780 2019-09-27 Richard Biener <rguenther@suse.de>
11782 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
11783 (STMT_VINFO_REDUC_FN): Likewise.
11784 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
11785 STMT_VINFO_REDUC_FN.
11786 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
11787 for condition reductions.
11788 (vect_create_epilog_for_reduction): Compute all required state
11789 from the stmt to be vectorized.
11790 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
11791 invocation and remove then dead code. For single def-use chains
11792 record only a single vector stmt.
11794 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11796 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
11797 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
11798 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
11799 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
11800 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
11801 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
11802 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
11803 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
11804 (aarch64_general_builtin_rsqrt): Declare.
11805 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
11807 (aarch64_mangle_builtin_type): Rename to...
11808 (aarch64_general_mangle_builtin_type): ...this.
11809 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
11810 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
11811 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
11812 aarch64_general_add_builtin instead of add_builtin_function.
11813 (aarch64_init_builtins): Rename to...
11814 (aarch64_general_init_builtins): ...this. Use
11815 aarch64_general_add_builtin instead of add_builtin_function.
11816 (aarch64_builtin_decl): Rename to...
11817 (aarch64_general_builtin_decl): ...this and remove the unused
11819 (aarch64_expand_builtin): Rename to...
11820 (aarch64_general_expand_builtin): ...this and remove the unused
11822 (aarch64_builtin_rsqrt): Rename to...
11823 (aarch64_general_builtin_rsqrt): ...this.
11824 (aarch64_fold_builtin): Rename to...
11825 (aarch64_general_fold_builtin): ...this. Take the function subcode
11826 and return type as arguments. Remove the "ignored" argument.
11827 (aarch64_gimple_fold_builtin): Rename to...
11828 (aarch64_general_gimple_fold_builtin): ...this. Take the function
11829 subcode and gcall as arguments, and return the new function call.
11830 * config/aarch64/aarch64.c (aarch64_init_builtins)
11831 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
11832 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
11833 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
11834 instead of aarch64_builtin_rsqrt.
11835 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
11836 instead of aarch64_mangle_builtin_type.
11838 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11840 * target.def (check_builtin_call): New target hook.
11841 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
11842 * doc/tm.texi: Regenerate.
11844 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11846 PR tree-optimization/91909
11847 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
11848 reduc_index parameter. When handling COND_REDUCTION, make sure
11849 that the reduction phi operand is in the correct arm of the
11851 (vectorizable_reduction): Pass reduc_index to the above.
11853 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
11855 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
11856 New combine pattern.
11858 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
11860 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
11861 loop instruction into new basic block before the loop when basic
11862 block that precedes the loop is empty.
11864 2019-09-26 Jakub Jelinek <jakub@redhat.com>
11866 * function.c (gimplify_parameters): Use build_clobber function.
11867 * tree-ssa.c (execute_update_addresses_taken): Likewise.
11868 * tree-inline.c (expand_call_inline): Likewise.
11869 * tree-sra.c (clobber_subtree): Likewise.
11870 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
11871 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
11872 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
11873 lower_omp_target): Likewise.
11874 * omp-expand.c (expand_omp_for_generic): Likewise.
11875 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
11877 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
11879 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
11880 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
11881 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
11882 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
11883 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
11884 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
11885 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
11886 LD_ELEMREV_V16QI): Use the PURE attribute.
11888 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
11890 * config/rs6000/darwin.md: Replace the expanders for
11891 load_macho_picbase and reload_macho_picbase with use of '@'
11892 and <mode> in their respective define_insns.
11893 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
11894 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
11895 Pmode to gen_load_macho_picbase.
11896 * config/rs6000/rs6000.md: Likewise.
11898 2019-09-25 Richard Biener <rguenther@suse.de>
11900 PR tree-optimization/91896
11901 * tree-vect-loop.c (vectorizable_reduction): The single
11902 def-use cycle optimization cannot apply when there's more
11903 than one pattern stmt involved.
11905 2019-09-26 Richard Biener <rguenther@suse.de>
11907 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
11908 loop-closed PHIs that are vect_internal_def.
11909 (vect_create_epilog_for_reduction): Exit early for nested cycles.
11911 (vectorizable_lc_phi): New.
11912 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
11913 (vect_transform_stmt): Likewise.
11914 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
11915 (vectorizable_lc_phi): Declare.
11917 2019-09-26 Richard Biener <rguenther@suse.de>
11919 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
11920 vectorizable_reduction for vect_double_reduction_def.
11921 (vect_transform_loop): Likewise.
11922 (vect_create_epilog_for_reduction): Move double-reduction
11923 PHI creation and preheader argument setting of PHIs ...
11924 (vectorizable_reduction): ... here. Also process
11925 vect_double_reduction_def PHIs, creating the vectorized
11926 PHI nodes, remembering the scalar adjustment computed for
11927 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
11928 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
11929 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
11930 Initialize STMT_VINFO_REDUC_CODE.
11931 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
11932 (_stmt_vec_info::reduc_code): Likewise.
11933 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
11934 (STMT_VINFO_REDUC_CODE): Likewise.
11936 2019-09-26 Matt Turner <mattst88@gmail.com>
11939 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
11940 (mtune=): Add Negative(mtune=).
11941 (mcpu=): Add Negative(mcpu=).
11942 * config/arm/arm.opt: Likewise.
11944 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11946 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11947 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
11949 * config/arm/arm_acle.h: Define builtins for the above.
11950 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
11951 (simd32_op): Handle the above.
11952 * config/arm/unspecs.md: Define unspecs for the above.
11954 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11956 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11957 (arm_<sup>xtb16): Likewise.
11958 (arm_usada8): Likewise.
11959 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
11960 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
11961 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
11962 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
11963 __sxtb16, __uxtab16, __uxtb16): Define.
11964 * config/arm/arm_acle_builtins.def: Define builtins for the above.
11965 * config/arm/unspecs.md: Define unspecs for the above.
11966 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
11967 (USXTB16): Likewise.
11968 (simd32_op): New int_attribute.
11969 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
11970 * doc/sourcebuild.exp (arm_simd32_ok): Document.
11972 2019-09-26 Martin Jambor <mjambor@suse.cz>
11974 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
11977 2019-09-26 Martin Jambor <mjambor@suse.cz>
11979 * ipa-sra.c (process_scan_results): Fix continue condition.
11981 2019-09-26 Martin Liska <mliska@suse.cz>
11983 PR tree-optimization/91885
11984 * tree-vectorizer.c (try_vectorize_loop_1): Add
11985 TODO_update_ssa_only_virtuals similarly to what slp pass does.
11987 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
11989 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
11990 aarch64_plus_immediate rather than aarch64_uimm12_shift
11991 to test for valid PLUS immediates.
11993 2019-09-25 Martin Jambor <mjambor@suse.cz>
11995 * tree-sra.c (no_accesses_p): Remove.
11996 (no_accesses_representant): Likewise.
11998 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12000 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
12002 (vaba_s16): Likewise.
12003 (vaba_s32): Likewise.
12004 (vaba_u8): Likewise.
12005 (vaba_u16): Likewise.
12006 (vaba_u32): Likewise.
12007 (vabal_high_s8): Likewise.
12008 (vabal_high_s16): Likewise.
12009 (vabal_high_s32): Likewise.
12010 (vabal_high_u8): Likewise.
12011 (vabal_high_u16): Likewise.
12012 (vabal_high_u32): Likewise.
12013 (vabal_s8): Likewise.
12014 (vabal_s16): Likewise.
12015 (vabal_s32): Likewise.
12016 (vabal_u8): Likewise.
12017 (vabal_u16): Likewise.
12018 (vabal_u32): Likewise.
12019 (vabaq_s8): Likewise.
12020 (vabaq_s16): Likewise.
12021 (vabaq_s32): Likewise.
12022 (vabaq_u8): Likewise.
12023 (vabaq_u16): Likewise.
12024 (vabaq_u32): Likewise.
12025 (vabd_s8): Likewise.
12026 (vabd_s16): Likewise.
12027 (vabd_s32): Likewise.
12028 (vabd_u8): Likewise.
12029 (vabd_u16): Likewise.
12030 (vabd_u32): Likewise.
12031 (vabdl_high_s8): Likewise.
12032 (vabdl_high_s16): Likewise.
12033 (vabdl_high_s32): Likewise.
12034 (vabdl_high_u8): Likewise.
12035 (vabdl_high_u16): Likewise.
12036 (vabdl_high_u32): Likewise.
12037 (vabdl_s8): Likewise.
12038 (vabdl_s16): Likewise.
12039 (vabdl_s32): Likewise.
12040 (vabdl_u8): Likewise.
12041 (vabdl_u16): Likewise.
12042 (vabdl_u32): Likewise.
12043 (vabdq_s8): Likewise.
12044 (vabdq_s16): Likewise.
12045 (vabdq_s32): Likewise.
12046 (vabdq_u8): Likewise.
12047 (vabdq_u16): Likewise.
12048 (vabdq_u32): Likewise.
12049 (vaddlv_s8): Likewise.
12050 (vaddlv_s16): Likewise.
12051 (vaddlv_u8): Likewise.
12052 (vaddlv_u16): Likewise.
12053 (vaddlvq_s8): Likewise.
12054 (vaddlvq_s16): Likewise.
12055 (vaddlvq_s32): Likewise.
12056 (vaddlvq_u8): Likewise.
12057 (vaddlvq_u16): Likewise.
12058 (vaddlvq_u32): Likewise.
12059 (vcvtx_f32_f64): Likewise.
12060 (vcvtx_high_f32_f64): Likewise.
12061 (vcvtxd_f32_f64): Likewise.
12062 (vmla_n_f32): Likewise.
12063 (vmla_n_s16): Likewise.
12064 (vmla_n_s32): Likewise.
12065 (vmla_n_u16): Likewise.
12066 (vmla_n_u32): Likewise.
12067 (vmla_s8): Likewise.
12068 (vmla_s16): Likewise.
12069 (vmla_s32): Likewise.
12070 (vmla_u8): Likewise.
12071 (vmla_u16): Likewise.
12072 (vmla_u32): Likewise.
12073 (vmlal_high_n_s16): Likewise.
12074 (vmlal_high_n_s32): Likewise.
12075 (vmlal_high_n_u16): Likewise.
12076 (vmlal_high_n_u32): Likewise.
12077 (vmlal_high_s8): Likewise.
12078 (vmlal_high_s16): Likewise.
12079 (vmlal_high_s32): Likewise.
12080 (vmlal_high_u8): Likewise.
12081 (vmlal_high_u16): Likewise.
12082 (vmlal_high_u32): Likewise.
12083 (vmlal_n_s16): Likewise.
12084 (vmlal_n_s32): Likewise.
12085 (vmlal_n_u16): Likewise.
12086 (vmlal_n_u32): Likewise.
12087 (vmlal_s8): Likewise.
12088 (vmlal_s16): Likewise.
12089 (vmlal_s32): Likewise.
12090 (vmlal_u8): Likewise.
12091 (vmlal_u16): Likewise.
12092 (vmlal_u32): Likewise.
12093 (vmlaq_n_f32): Likewise.
12094 (vmlaq_n_s16): Likewise.
12095 (vmlaq_n_s32): Likewise.
12096 (vmlaq_n_u16): Likewise.
12097 (vmlaq_n_u32): Likewise.
12098 (vmlaq_s8): Likewise.
12099 (vmlaq_s16): Likewise.
12100 (vmlaq_s32): Likewise.
12101 (vmlaq_u8): Likewise.
12102 (vmlaq_u16): Likewise.
12103 (vmlaq_u32): Likewise.
12104 (vmls_n_f32): Likewise.
12105 (vmls_n_s16): Likewise.
12106 (vmls_n_s32): Likewise.
12107 (vmls_n_u16): Likewise.
12108 (vmls_n_u32): Likewise.
12109 (vmls_s8): Likewise.
12110 (vmls_s16): Likewise.
12111 (vmls_s32): Likewise.
12112 (vmls_u8): Likewise.
12113 (vmls_u16): Likewise.
12114 (vmls_u32): Likewise.
12115 (vmlsl_high_n_s16): Likewise.
12116 (vmlsl_high_n_s32): Likewise.
12117 (vmlsl_high_n_u16): Likewise.
12118 (vmlsl_high_n_u32): Likewise.
12119 (vmlsl_high_s8): Likewise.
12120 (vmlsl_high_s16): Likewise.
12121 (vmlsl_high_s32): Likewise.
12122 (vmlsl_high_u8): Likewise.
12123 (vmlsl_high_u16): Likewise.
12124 (vmlsl_high_u32): Likewise.
12125 (vmlsl_n_s16): Likewise.
12126 (vmlsl_n_s32): Likewise.
12127 (vmlsl_n_u16): Likewise.
12128 (vmlsl_n_u32): Likewise.
12129 (vmlsl_s8): Likewise.
12130 (vmlsl_s16): Likewise.
12131 (vmlsl_s32): Likewise.
12132 (vmlsl_u8): Likewise.
12133 (vmlsl_u16): Likewise.
12134 (vmlsl_u32): Likewise.
12135 (vmlsq_n_f32): Likewise.
12136 (vmlsq_n_s16): Likewise.
12137 (vmlsq_n_s32): Likewise.
12138 (vmlsq_n_u16): Likewise.
12139 (vmlsq_n_u32): Likewise.
12140 (vmlsq_s8): Likewise.
12141 (vmlsq_s16): Likewise.
12142 (vmlsq_s32): Likewise.
12143 (vmlsq_u8): Likewise.
12144 (vmlsq_u16): Likewise.
12145 (vmlsq_u32): Likewise.
12146 (vmovl_high_s8): Likewise.
12147 (vmovl_high_s16): Likewise.
12148 (vmovl_high_s32): Likewise.
12149 (vmovl_high_u8): Likewise.
12150 (vmovl_high_u16): Likewise.
12151 (vmovl_high_u32): Likewise.
12152 (vmovl_s8): Likewise.
12153 (vmovl_s16): Likewise.
12154 (vmovl_s32): Likewise.
12155 (vmovl_u8): Likewise.
12156 (vmovl_u16): Likewise.
12157 (vmovl_u32): Likewise.
12158 (vmovn_high_s16): Likewise.
12159 (vmovn_high_s32): Likewise.
12160 (vmovn_high_s64): Likewise.
12161 (vmovn_high_u16): Likewise.
12162 (vmovn_high_u32): Likewise.
12163 (vmovn_high_u64): Likewise.
12164 (vmovn_s16): Likewise.
12165 (vmovn_s32): Likewise.
12166 (vmovn_s64): Likewise.
12167 (vmovn_u16): Likewise.
12168 (vmovn_u32): Likewise.
12169 (vmovn_u64): Likewise.
12170 (vmull_high_n_s16): Likewise.
12171 (vmull_high_n_s32): Likewise.
12172 (vmull_high_n_u16): Likewise.
12173 (vmull_high_n_u32): Likewise.
12174 (vmull_high_p8): Likewise.
12175 (vmull_high_s8): Likewise.
12176 (vmull_high_s16): Likewise.
12177 (vmull_high_s32): Likewise.
12178 (vmull_high_u8): Likewise.
12179 (vmull_high_u16): Likewise.
12180 (vmull_high_u32): Likewise.
12181 (vmull_n_s16): Likewise.
12182 (vmull_n_s32): Likewise.
12183 (vmull_n_u16): Likewise.
12184 (vmull_n_u32): Likewise.
12185 (vmull_p8): Likewise.
12186 (vmull_s8): Likewise.
12187 (vmull_s16): Likewise.
12188 (vmull_s32): Likewise.
12189 (vmull_u8): Likewise.
12190 (vmull_u16): Likewise.
12191 (vmull_u32): Likewise.
12192 (vpadal_s8): Likewise.
12193 (vpadal_s16): Likewise.
12194 (vpadal_s32): Likewise.
12195 (vpadal_u8): Likewise.
12196 (vpadal_u16): Likewise.
12197 (vpadal_u32): Likewise.
12198 (vpadalq_s8): Likewise.
12199 (vpadalq_s16): Likewise.
12200 (vpadalq_s32): Likewise.
12201 (vpadalq_u8): Likewise.
12202 (vpadalq_u16): Likewise.
12203 (vpadalq_u32): Likewise.
12204 (vpaddl_s8): Likewise.
12205 (vpaddl_s16): Likewise.
12206 (vpaddl_s32): Likewise.
12207 (vpaddl_u8): Likewise.
12208 (vpaddl_u16): Likewise.
12209 (vpaddl_u32): Likewise.
12210 (vpaddlq_s8): Likewise.
12211 (vpaddlq_s16): Likewise.
12212 (vpaddlq_s32): Likewise.
12213 (vpaddlq_u8): Likewise.
12214 (vpaddlq_u16): Likewise.
12215 (vpaddlq_u32): Likewise.
12216 (vpaddq_s8): Likewise.
12217 (vpaddq_s16): Likewise.
12218 (vpaddq_s32): Likewise.
12219 (vpaddq_s64): Likewise.
12220 (vpaddq_u8): Likewise.
12221 (vpaddq_u16): Likewise.
12222 (vpaddq_u32): Likewise.
12223 (vpaddq_u64): Likewise.
12224 (vqdmulh_n_s16): Likewise.
12225 (vqdmulh_n_s32): Likewise.
12226 (vqdmulhq_n_s16): Likewise.
12227 (vqdmulhq_n_s32): Likewise.
12228 (vqmovn_high_s16): Likewise.
12229 (vqmovn_high_s32): Likewise.
12230 (vqmovn_high_s64): Likewise.
12231 (vqmovn_high_u16): Likewise.
12232 (vqmovn_high_u32): Likewise.
12233 (vqmovn_high_u64): Likewise.
12234 (vqmovun_high_s16): Likewise.
12235 (vqmovun_high_s32): Likewise.
12236 (vqmovun_high_s64): Likewise.
12237 (vqrdmulh_n_s16): Likewise.
12238 (vqrdmulh_n_s32): Likewise.
12239 (vqrdmulhq_n_s16): Likewise.
12240 (vqrdmulhq_n_s32): Likewise.
12241 (vrsqrte_u32): Likewise.
12242 (vrsqrteq_u32): Likewise.
12243 (vtst_p8): Likewise.
12244 (vtst_p16): Likewise.
12245 (vtst_p64): Likewise.
12246 (vtstq_p8): Likewise.
12247 (vtstq_p16): Likewise.
12248 (vtstq_p64): Likewise.
12249 (vaddlv_s32): Likewise.
12250 (vaddlv_u32): Likewise.
12251 (vqtbl1_p8): Likewise.
12252 (vqtbl1_s8): Likewise.
12253 (vqtbl1_u8): Likewise.
12254 (vqtbl1q_p8): Likewise.
12255 (vqtbl1q_s8): Likewise.
12256 (vqtbl1q_u8): Likewise.
12257 (vqtbx1_s8): Likewise.
12258 (vqtbx1_u8): Likewise.
12259 (vqtbx1_p8): Likewise.
12260 (vqtbx1q_s8): Likewise.
12261 (vqtbx1q_u8): Likewise.
12262 (vqtbx1q_p8): Likewise.
12263 (vtbl1_s8): Likewise.
12264 (vtbl1_u8): Likewise.
12265 (vtbl1_p8): Likewise.
12266 (vtbl2_s8): Likewise.
12267 (vtbl2_u8): Likewise.
12268 (vtbl2_p8): Likewise.
12269 (vtbl3_s8): Likewise.
12270 (vtbl3_u8): Likewise.
12271 (vtbl3_p8): Likewise.
12272 (vtbl4_s8): Likewise.
12273 (vtbl4_u8): Likewise.
12274 (vtbl4_p8): Likewise.
12275 (vtbx2_s8): Likewise.
12276 (vtbx2_u8): Likewise.
12277 (vtbx2_p8): Likewise.
12278 (vld1_f32): Likewise.
12279 (vld1_f64): Likewise.
12280 (vld1_p8): Likewise.
12281 (vld1_p16): Likewise.
12282 (vld1_p64): Likewise.
12283 (vld1_s8): Likewise.
12284 (vld1_s16): Likewise.
12285 (vld1_s32): Likewise.
12286 (vld1_s64): Likewise.
12287 (vld1_u8): Likewise.
12288 (vld1_u16): Likewise.
12289 (vld1_u32): Likewise.
12290 (vld1_u64): Likewise.
12291 (vld1q_f32): Likewise.
12292 (vld1q_f64): Likewise.
12293 (vld1q_p8): Likewise.
12294 (vld1q_p16): Likewise.
12295 (vld1q_p64): Likewise.
12296 (vld1q_s8): Likewise.
12297 (vld1q_s16): Likewise.
12298 (vld1q_s32): Likewise.
12299 (vld1q_s64): Likewise.
12300 (vld1q_u8): Likewise.
12301 (vld1q_u16): Likewise.
12302 (vld1q_u32): Likewise.
12303 (vld1q_u64): Likewise.
12304 (vpmax_s8): Likewise.
12305 (vpmax_s16): Likewise.
12306 (vpmax_s32): Likewise.
12307 (vpmax_u8): Likewise.
12308 (vpmax_u16): Likewise.
12309 (vpmax_u32): Likewise.
12310 (vpmaxq_s8): Likewise.
12311 (vpmaxq_s16): Likewise.
12312 (vpmaxq_s32): Likewise.
12313 (vpmaxq_u8): Likewise.
12314 (vpmaxq_u16): Likewise.
12315 (vpmaxq_u32): Likewise.
12316 (vpmax_f32): Likewise.
12317 (vpmaxq_f32): Likewise.
12318 (vpmaxq_f64): Likewise.
12319 (vpmaxqd_f64): Likewise.
12320 (vpmaxs_f32): Likewise.
12321 (vpmaxnm_f32): Likewise.
12322 (vpmaxnmq_f32): Likewise.
12323 (vpmaxnmq_f64): Likewise.
12324 (vpmaxnmqd_f64): Likewise.
12325 (vpmaxnms_f32): Likewise.
12326 (vpmin_s8): Likewise.
12327 (vpmin_s16): Likewise.
12328 (vpmin_s32): Likewise.
12329 (vpmin_u8): Likewise.
12330 (vpmin_u16): Likewise.
12331 (vpmin_u32): Likewise.
12332 (vpminq_s8): Likewise.
12333 (vpminq_s16): Likewise.
12334 (vpminq_s32): Likewise.
12335 (vpminq_u8): Likewise.
12336 (vpminq_u16): Likewise.
12337 (vpminq_u32): Likewise.
12338 (vpmin_f32): Likewise.
12339 (vpminq_f32): Likewise.
12340 (vpminq_f64): Likewise.
12341 (vpminqd_f64): Likewise.
12342 (vpmins_f32): Likewise.
12343 (vpminnm_f32): Likewise.
12344 (vpminnmq_f32): Likewise.
12345 (vpminnmq_f64): Likewise.
12346 (vpminnmqd_f64): Likewise.
12347 (vpminnms_f32): Likewise.
12348 (vmla_f32): Likewise.
12349 (vmlaq_f32): Likewise.
12350 (vmlaq_f64): Likewise.
12351 (vmls_f32): Likewise.
12352 (vmlsq_f32): Likewise.
12353 (vmlsq_f64): Likewise.
12354 (vqtbl2_s8): Likewise.
12355 (vqtbl2_u8): Likewise.
12356 (vqtbl2_p8): Likewise.
12357 (vqtbl2q_s8): Likewise.
12358 (vqtbl2q_u8): Likewise.
12359 (vqtbl2q_p8): Likewise.
12360 (vqtbl3_s8): Likewise.
12361 (vqtbl3_u8): Likewise.
12362 (vqtbl3_p8): Likewise.
12363 (vqtbl3q_s8): Likewise.
12364 (vqtbl3q_u8): Likewise.
12365 (vqtbl3q_p8): Likewise.
12366 (vqtbl4_s8): Likewise.
12367 (vqtbl4_u8): Likewise.
12368 (vqtbl4_p8): Likewise.
12369 (vqtbl4q_s8): Likewise.
12370 (vqtbl4q_u8): Likewise.
12371 (vqtbl4q_p8): Likewise.
12372 (vqtbx2_s8): Likewise.
12373 (vqtbx2_u8): Likewise.
12374 (vqtbx2_p8): Likewise.
12375 (vqtbx2q_s8): Likewise.
12376 (vqtbx2q_u8): Likewise.
12377 (vqtbx2q_p8): Likewise.
12378 (vqtbx3_s8): Likewise.
12379 (vqtbx3_u8): Likewise.
12380 (vqtbx3_p8): Likewise.
12381 (vqtbx3q_s8): Likewise.
12382 (vqtbx3q_u8): Likewise.
12383 (vqtbx3q_p8): Likewise.
12384 (vqtbx4_s8): Likewise.
12385 (vqtbx4_u8): Likewise.
12386 (vqtbx4_p8): Likewise.
12387 (vqtbx4q_s8): Likewise.
12388 (vqtbx4q_u8): Likewise.
12389 (vqtbx4q_p8): Likewise.
12390 (vrev16_p8): Likewise.
12391 (vrev16_s8): Likewise.
12392 (vrev16_u8): Likewise.
12393 (vrev16q_p8): Likewise.
12394 (vrev16q_s8): Likewise.
12395 (vrev16q_u8): Likewise.
12396 (vrev32_p8): Likewise.
12397 (vrev32_p16): Likewise.
12398 (vrev32_s8): Likewise.
12399 (vrev32_s16): Likewise.
12400 (vrev32_u8): Likewise.
12401 (vrev32_u16): Likewise.
12402 (vrev32q_p8): Likewise.
12403 (vrev32q_p16): Likewise.
12404 (vrev32q_s8): Likewise.
12405 (vrev32q_s16): Likewise.
12406 (vrev32q_u8): Likewise.
12407 (vrev32q_u16): Likewise.
12408 (vrev64_f32): Likewise.
12409 (vrev64_p8): Likewise.
12410 (vrev64_p16): Likewise.
12411 (vrev64_s8): Likewise.
12412 (vrev64_s16): Likewise.
12413 (vrev64_s32): Likewise.
12414 (vrev64_u8): Likewise.
12415 (vrev64_u16): Likewise.
12416 (vrev64_u32): Likewise.
12417 (vrev64q_f32): Likewise.
12418 (vrev64q_p8): Likewise.
12419 (vrev64q_p16): Likewise.
12420 (vrev64q_s8): Likewise.
12421 (vrev64q_s16): Likewise.
12422 (vrev64q_s32): Likewise.
12423 (vrev64q_u8): Likewise.
12424 (vrev64q_u16): Likewise.
12425 (vrev64q_u32): Likewise.
12426 (vsha1cq_u32): Likewise.
12427 (vsha1mq_u32): Likewise.
12428 (vsha1pq_u32): Likewise.
12429 (vsha1h_u32): Likewise.
12430 (vsha1su0q_u32): Likewise.
12431 (vsha1su1q_u32): Likewise.
12432 (vsha256hq_u32): Likewise.
12433 (vsha256h2q_u32): Likewise.
12434 (vsha256su0q_u32): Likewise.
12435 (vsha256su1q_u32): Likewise.
12436 (vmull_p64): Likewise.
12437 (vmull_high_p64): Likewise.
12438 (vsqrt_f32): Likewise.
12439 (vsqrtq_f32): Likewise.
12440 (vsqrt_f64): Likewise.
12441 (vsqrtq_f64): Likewise.
12442 (vst1_f32): Likewise.
12443 (vst1_f64): Likewise.
12444 (vst1_p8): Likewise.
12445 (vst1_p16): Likewise.
12446 (vst1_p64): Likewise.
12447 (vst1_s8): Likewise.
12448 (vst1_s16): Likewise.
12449 (vst1_s32): Likewise.
12450 (vst1_s64): Likewise.
12451 (vst1_u8): Likewise.
12452 (vst1_u16): Likewise.
12453 (vst1_u32): Likewise.
12454 (vst1_u64): Likewise.
12455 (vst1q_f32): Likewise.
12456 (vst1q_f64): Likewise.
12457 (vst1q_p8): Likewise.
12458 (vst1q_p16): Likewise.
12459 (vst1q_p64): Likewise.
12460 (vst1q_s8): Likewise.
12461 (vst1q_s16): Likewise.
12462 (vst1q_s32): Likewise.
12463 (vst1q_s64): Likewise.
12464 (vst1q_u8): Likewise.
12465 (vst1q_u16): Likewise.
12466 (vst1q_u32): Likewise.
12467 (vst1q_u64): Likewise.
12468 (vst1_s64_x2): Likewise.
12469 (vst1_u64_x2): Likewise.
12470 (vst1_f64_x2): Likewise.
12471 (vst1_s8_x2): Likewise.
12472 (vst1_p8_x2): Likewise.
12473 (vst1_s16_x2): Likewise.
12474 (vst1_p16_x2): Likewise.
12475 (vst1_s32_x2): Likewise.
12476 (vst1_u8_x2): Likewise.
12477 (vst1_u16_x2): Likewise.
12478 (vst1_u32_x2): Likewise.
12479 (vst1_f16_x2): Likewise.
12480 (vst1_f32_x2): Likewise.
12481 (vst1_p64_x2): Likewise.
12482 (vst1q_s8_x2): Likewise.
12483 (vst1q_p8_x2): Likewise.
12484 (vst1q_s16_x2): Likewise.
12485 (vst1q_p16_x2): Likewise.
12486 (vst1q_s32_x2): Likewise.
12487 (vst1q_s64_x2): Likewise.
12488 (vst1q_u8_x2): Likewise.
12489 (vst1q_u16_x2): Likewise.
12490 (vst1q_u32_x2): Likewise.
12491 (vst1q_u64_x2): Likewise.
12492 (vst1q_f16_x2): Likewise.
12493 (vst1q_f32_x2): Likewise.
12494 (vst1q_f64_x2): Likewise.
12495 (vst1q_p64_x2): Likewise.
12496 (vst1_s64_x3): Likewise.
12497 (vst1_u64_x3): Likewise.
12498 (vst1_f64_x3): Likewise.
12499 (vst1_s8_x3): Likewise.
12500 (vst1_p8_x3): Likewise.
12501 (vst1_s16_x3): Likewise.
12502 (vst1_p16_x3): Likewise.
12503 (vst1_s32_x3): Likewise.
12504 (vst1_u8_x3): Likewise.
12505 (vst1_u16_x3): Likewise.
12506 (vst1_u32_x3): Likewise.
12507 (vst1_f16_x3): Likewise.
12508 (vst1_f32_x3): Likewise.
12509 (vst1_p64_x3): Likewise.
12510 (vst1q_s8_x3): Likewise.
12511 (vst1q_p8_x3): Likewise.
12512 (vst1q_s16_x3): Likewise.
12513 (vst1q_p16_x3): Likewise.
12514 (vst1q_s32_x3): Likewise.
12515 (vst1q_s64_x3): Likewise.
12516 (vst1q_u8_x3): Likewise.
12517 (vst1q_u16_x3): Likewise.
12518 (vst1q_u32_x3): Likewise.
12519 (vst1q_u64_x3): Likewise.
12520 (vst1q_f16_x3): Likewise.
12521 (vst1q_f32_x3): Likewise.
12522 (vst1q_f64_x3): Likewise.
12523 (vst1q_p64_x3): Likewise.
12524 (vst2_s64): Likewise.
12525 (vst2_u64): Likewise.
12526 (vst2_f64): Likewise.
12527 (vst2_s8): Likewise.
12528 (vst2_p8): Likewise.
12529 (vst2_s16): Likewise.
12530 (vst2_p16): Likewise.
12531 (vst2_s32): Likewise.
12532 (vst2_u8): Likewise.
12533 (vst2_u16): Likewise.
12534 (vst2_u32): Likewise.
12535 (vst2_f16): Likewise.
12536 (vst2_f32): Likewise.
12537 (vst2_p64): Likewise.
12538 (vst2q_s8): Likewise.
12539 (vst2q_p8): Likewise.
12540 (vst2q_s16): Likewise.
12541 (vst2q_p16): Likewise.
12542 (vst2q_s32): Likewise.
12543 (vst2q_s64): Likewise.
12544 (vst2q_u8): Likewise.
12545 (vst2q_u16): Likewise.
12546 (vst2q_u32): Likewise.
12547 (vst2q_u64): Likewise.
12548 (vst2q_f16): Likewise.
12549 (vst2q_f32): Likewise.
12550 (vst2q_f64): Likewise.
12551 (vst2q_p64): Likewise.
12552 (vst3_s64): Likewise.
12553 (vst3_u64): Likewise.
12554 (vst3_f64): Likewise.
12555 (vst3_s8): Likewise.
12556 (vst3_p8): Likewise.
12557 (vst3_s16): Likewise.
12558 (vst3_p16): Likewise.
12559 (vst3_s32): Likewise.
12560 (vst3_u8): Likewise.
12561 (vst3_u16): Likewise.
12562 (vst3_u32): Likewise.
12563 (vst3_f16): Likewise.
12564 (vst3_f32): Likewise.
12565 (vst3_p64): Likewise.
12566 (vst3q_s8): Likewise.
12567 (vst3q_p8): Likewise.
12568 (vst3q_s16): Likewise.
12569 (vst3q_p16): Likewise.
12570 (vst3q_s32): Likewise.
12571 (vst3q_s64): Likewise.
12572 (vst3q_u8): Likewise.
12573 (vst3q_u16): Likewise.
12574 (vst3q_u32): Likewise.
12575 (vst3q_u64): Likewise.
12576 (vst3q_f16): Likewise.
12577 (vst3q_f32): Likewise.
12578 (vst3q_f64): Likewise.
12579 (vst3q_p64): Likewise.
12580 (vst4_s64): Likewise.
12581 (vst4_u64): Likewise.
12582 (vst4_f64): Likewise.
12583 (vst4_s8): Likewise.
12584 (vst4_p8): Likewise.
12585 (vst4_s16): Likewise.
12586 (vst4_p16): Likewise.
12587 (vst4_s32): Likewise.
12588 (vst4_u8): Likewise.
12589 (vst4_u16): Likewise.
12590 (vst4_u32): Likewise.
12591 (vst4_f16): Likewise.
12592 (vst4_f32): Likewise.
12593 (vst4_p64): Likewise.
12594 (vst4q_s8): Likewise.
12595 (vst4q_p8): Likewise.
12596 (vst4q_s16): Likewise.
12597 (vst4q_p16): Likewise.
12598 (vst4q_s32): Likewise.
12599 (vst4q_s64): Likewise.
12600 (vst4q_u8): Likewise.
12601 (vst4q_u16): Likewise.
12602 (vst4q_u32): Likewise.
12603 (vst4q_u64): Likewise.
12604 (vst4q_f16): Likewise.
12605 (vst4q_f32): Likewise.
12606 (vst4q_f64): Likewise.
12607 (vst4q_p64): Likewise.
12608 (vtbx4_s8): Likewise.
12609 (vtbx4_u8): Likewise.
12610 (vtbx4_p8): Likewise.
12611 (vtrn_f32): Likewise.
12612 (vtrn_p8): Likewise.
12613 (vtrn_p16): Likewise.
12614 (vtrn_s8): Likewise.
12615 (vtrn_s16): Likewise.
12616 (vtrn_s32): Likewise.
12617 (vtrn_u8): Likewise.
12618 (vtrn_u16): Likewise.
12619 (vtrn_u32): Likewise.
12620 (vtrnq_f32): Likewise.
12621 (vtrnq_p8): Likewise.
12622 (vtrnq_p16): Likewise.
12623 (vtrnq_s8): Likewise.
12624 (vtrnq_s16): Likewise.
12625 (vtrnq_s32): Likewise.
12626 (vtrnq_u8): Likewise.
12627 (vtrnq_u16): Likewise.
12628 (vtrnq_u32): Likewise.
12629 (vrsqrte_f16): Likewise.
12630 (vrsqrteq_f16): Likewise.
12631 (vsqrt_f16): Likewise.
12632 (vsqrtq_f16): Likewise.
12633 (vabd_f16): Likewise.
12634 (vabdq_f16): Likewise.
12635 (vpadd_f16): Likewise.
12636 (vpaddq_f16): Likewise.
12637 (vpmax_f16): Likewise.
12638 (vpmaxq_f16): Likewise.
12639 (vpmaxnm_f16): Likewise.
12640 (vpmaxnmq_f16): Likewise.
12641 (vpmin_f16): Likewise.
12642 (vpminq_f16): Likewise.
12643 (vpminnm_f16): Likewise.
12644 (vpminnmq_f16): Likewise.
12645 (vrsqrts_f16): Likewise.
12646 (vrsqrtsq_f16): Likewise.
12648 2019-09-25 Richard Biener <rguenther@suse.de>
12650 PR tree-optimization/91896
12651 * tree-vect-loop.c (vectorizable_reduction): The single
12652 def-use cycle optimization cannot apply when there's more
12653 than one pattern stmt involved.
12655 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12657 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
12658 the 'P' mode iterator, replacing the (removed) SI and DI variants.
12659 (reload_macho_picbase_<mode>): Likewise.
12661 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12663 * config/rs6000/rs6000.md: Move darwin.md include until
12664 after the definition of the mode iterators.
12666 2019-09-23 Martin Sebor <msebor@redhat.com>
12668 PR tree-optimization/91570
12669 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
12670 non-constant minlen, maxlen and maxbound.
12672 2019-09-24 Richard Biener <rguenther@suse.de>
12674 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
12676 (_stmt_vec_info::cond_reduc_code): ... this.
12677 (_stmt_vec_info::induc_cond_initial_val): Add.
12678 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
12679 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
12680 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
12681 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
12682 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
12683 the reduction code.
12684 (vect_create_epilog_for_reduction): Drop special
12685 induction condition reduction params, pass in reduction code
12687 (vectorizable_reduction): Perform condition reduction kind
12688 selection only at analysis time. Adjust passing on state.
12690 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12692 * config/aarch64/aarch64.md (mov<mode>): Don't call
12693 aarch64_split_dimode_const_store on volatile MEM.
12695 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
12697 * config/aarch64/aarch64-option-extensions.def (fp16fml):
12698 Update hwcap string for fp16fml.
12700 2019-09-24 Jakub Jelinek <jakub@redhat.com>
12702 PR middle-end/91866
12703 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
12704 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
12706 2019-09-24 Martin Liska <mliska@suse.cz>
12708 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
12709 instead of if-elseif-elseif-...
12710 * gimple-expr.c (extract_ops_from_tree): Likewise.
12711 * gimple.c (get_gimple_rhs_num_ops): Likewise.
12712 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
12714 2019-09-24 Martin Jambor <mjambor@suse.cz>
12717 * ipa-param-manipulation.c (carry_over_param): Make a method of
12718 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
12719 in case of a context mismatch.
12720 (ipa_param_body_adjustments::common_initialization): Adjust call to
12722 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
12723 private method carry_over_param.
12725 2019-09-24 Martin Jambor <mjambor@suse.cz>
12728 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
12730 2019-09-24 Richard Biener <rguenther@suse.de>
12732 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
12735 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12737 * config/arm/t-arm (arm-builtins.o): Add dependency on
12738 arm_acle_builtins.def.
12740 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12743 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
12744 canonical CONST_INTs. Use gen_rtvec.
12746 2019-09-23 Richard Biener <rguenther@suse.de>
12748 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
12749 avoid adjusting by + 0 or * 1.
12750 (vect_create_epilog_for_reduction): Get reduction code only
12751 when necessary. Deal with adjustment_def only when necessary.
12753 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12755 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
12758 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12761 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
12764 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
12766 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
12767 code. Merge code blocks with common conditionals. Use declared
12768 macro instead of a magic number for PIC level.
12770 2019-09-21 Martin Sebor <msebor@redhat.com>
12772 PR middle-end/91830
12773 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
12774 Simplify computation of the offset of the referenced subobject.
12776 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
12778 * config/darwin.c (machopic_legitimize_pic_address): Check
12779 for lra not reload.
12781 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12783 * ira-conflicts.c (can_use_same_reg_p): New function.
12784 (process_reg_shuffles): Take an insn parameter. Ignore cases
12785 in which input operand op_num could seemingly never be allocated
12786 to the same register as the destination.
12787 (add_insn_allocno_copies): Update call to process_reg_shuffles.
12789 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12791 * simplify-rtx.c (neg_const_int): Replace with...
12792 (neg_poly_int_rtx): ...this new function.
12793 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
12794 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
12795 (simplify_plus_minus): Likewise for constant terms here.
12797 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
12799 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
12800 HOST_WIDE_PRINT_UNSIGNED.
12802 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
12804 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
12807 2019-09-20 Maya Rashish <coypu@sdf.org>
12810 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
12811 Define to speculation_safe_value_not_needed.
12813 2019-09-20 Richard Biener <rguenther@suse.de>
12814 Uros Bizjak <ubizjak@gmail.com>
12817 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
12819 (general_scalar_chain::convert_op): Force not suitable memory
12820 operands to a register.
12822 2019-09-20 Richard Biener <rguenther@suse.de>
12824 PR tree-optimization/91821
12825 * tree-vect-loop.c (check_reduction_path): Check we can compute
12827 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
12828 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
12829 operands in canonical order.
12830 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
12831 STMT_VINFO_REDUC_IDX.
12832 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
12833 (STMT_VINFO_REDUC_IDX): Likewise.
12835 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
12838 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12840 2019-09-20 Richard Biener <rguenther@suse.de>
12842 PR tree-optimization/91822
12843 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
12845 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
12846 for reduc_index in nested cycles, adjust vectorizable_condition
12848 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
12850 (vect_analyze_stmt): Adjust.
12851 (vect_transform_stmt): Likewise.
12853 2019-09-20 Richard Biener <rguenther@suse.de>
12856 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
12857 Ensure there's a sequence point between allocating the new register
12858 and passing a reference to a reg via regno_reg_rtx.
12860 2019-09-20 Martin Jambor <mjambor@suse.cz>
12862 * coretypes.h (cgraph_edge): Declare.
12863 * ipa-param-manipulation.c: Rewrite.
12864 * ipa-param-manipulation.h: Likewise.
12865 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
12866 (OBJS): Added ipa-sra.o.
12867 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
12868 and ref_p, added fields param_adjustments and performed_splits.
12869 (struct cgraph_clone_info): Remove ags_to_skip and
12870 combined_args_to_skip, new field param_adjustments.
12871 (cgraph_node::create_clone): Changed parameters to use
12872 ipa_param_adjustments.
12873 (cgraph_node::create_virtual_clone): Likewise.
12874 (cgraph_node::create_virtual_clone_with_body): Likewise.
12875 (tree_function_versioning): Likewise.
12876 (cgraph_build_function_type_skip_args): Removed.
12877 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
12878 using ipa_param_adjustments.
12879 (clone_of_p): Likewise.
12880 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
12881 (build_function_decl_skip_args): Likewise.
12882 (duplicate_thunk_for_node): Adjust parameters using
12883 ipa_param_body_adjustments, copy param_adjustments instead of
12885 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
12886 (cgraph_node::create_virtual_clone): Likewise.
12887 (cgraph_node::create_version_clone_with_body): Likewise.
12888 (cgraph_materialize_clone): Likewise.
12889 (symbol_table::materialize_all_clones): Likewise.
12890 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
12891 ipa_replace_map check.
12892 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
12893 (initialize_node_lattices): Make aware that some parameters might have
12894 already been removed.
12895 (want_remove_some_param_p): New function.
12896 (create_specialized_node): Convert to using ipa_param_adjustments and
12897 deal with possibly pre-existing adjustments.
12898 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
12899 (output_node_opt_summary): Do not stream removed fields. Stream
12900 parameter adjustments instead of argumetns to skip.
12901 (input_node_opt_summary): Likewise.
12902 (input_node_opt_summary): Likewise.
12903 * lto-section-in.c (lto_section_name): Added ipa-sra section.
12904 * lto-streamer.h (lto_section_type): Likewise.
12905 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
12907 (copy_decl_to_var): Declare.
12908 * tree-inline.c (update_clone_info): Do not remap old_tree.
12909 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
12910 statements, walk all extra generated statements and remap their
12912 (redirect_all_calls): Add killed SSA names to a hash set.
12913 (remap_ssa_name): Do not remap killed SSA names.
12914 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
12915 half of functionality moved to ipa_param_body_adjustments.
12916 (copy_decl_to_var): Make exported.
12917 (copy_body): Destroy killed_new_ssa_names hash set.
12918 (expand_call_inline): Remap performed splits.
12919 (update_clone_info): Likewise.
12920 (tree_function_versioning): Simplify tree_map processing. Updated to
12921 accept ipa_param_adjustments and use ipa_param_body_adjustments.
12922 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
12923 for the new interface.
12924 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
12925 (simd_clone_compute_base_data_type): Likewise.
12926 (simd_clone_init_simd_arrays): Adjust for the new interface.
12927 (simd_clone_adjust_argument_types): Likewise.
12928 (struct modify_stmt_info): Likewise.
12929 (ipa_simd_modify_stmt_ops): Likewise.
12930 (ipa_simd_modify_function_body): Likewise.
12931 (simd_clone_adjust): Likewise.
12932 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
12933 (type_internals_preclude_sra_p): Make public.
12934 * tree-sra.h: New file.
12935 * ipa-inline-transform.c (save_inline_function_body): Update to
12936 refelct new tree_function_versioning signature.
12937 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
12938 ipa_param_adjustments to get current parameter indices.
12939 (ipcp_modif_dom_walker::before_dom_children): Likewise.
12940 (ipcp_update_bits): Likewise.
12941 (ipcp_update_vr): Likewise.
12942 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
12943 * ipa-sra.c: New file.
12944 * multiple_target.c (create_target_clone): Update to reflet new type
12945 of create_version_clone_with_body.
12946 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
12947 tree_function_versioning.
12948 (modify_function): Update to reflect new type of
12949 tree_function_versioning.
12950 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
12951 * passes.def: Remove old IPA-SRA and add new one.
12952 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
12953 (make_pass_ipa_sra): Declare.
12954 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
12956 * doc/invoke.texi (ipa-sra-max-replacements): New.
12958 2019-09-19 Martin Sebor <msebor@redhat.com>
12960 PR middle-end/91631
12961 * builtins.c (component_size): Correct trailing array computation,
12962 rename to component_ref_size and move...
12963 (compute_objsize): Adjust.
12964 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
12965 (builtin_access::strict): Do not consider memmove.
12966 (builtin_access::write_off): New function.
12967 (builtin_memref::builtin_memref): Initialize refsize.
12968 (builtin_memref::set_base_and_offset): Adjust refoff and compute
12970 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
12972 (builtin_access::builtin_access): Initialize dstoff to destination
12973 refeence offset here instead of in maybe_diag_overlap. Adjust
12974 referencess even to unrelated objects. Adjust sizrange of bounded
12975 string functions to reflect bound. For strcat, adjust destination
12976 sizrange by that of source.
12977 (builtin_access::strcat_overlap): Adjust offsets and sizes
12978 to reflect the increase in destination sizrange above.
12979 (builtin_access::overlap): Do not set dstoff here but instead
12980 in builtin_access::builtin_access.
12981 (check_bounds_or_overlap): Use builtin_access::write_off.
12982 (maybe_diag_access_bounds): Add argument. Add informational notes.
12983 (dump_builtin_memref, dump_builtin_access): New functions.
12984 * tree.c (component_ref_size): ...to here.
12985 * tree.h (component_ref_size): Declare.
12986 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
12987 nul in the size of the source string.
12989 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
12992 * doc/cpp.texi: Document support for extended characters in
12994 * doc/cppopts.texi: Likewise.
12996 2019-09-19 Richard Biener <rguenther@suse.de>
12998 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
12999 (check_reduction_path): New overload having the path as result.
13000 (vect_is_simple_reduction): From the detected reduction
13001 path build a SLP reduction chain if possible.
13003 2019-09-19 Richard Biener <rguenther@suse.de>
13006 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
13007 Force operand to a register if it isn't nonimmediate_operand.
13009 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
13011 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
13012 * config/arm/iterators.md (optab): Add and, ior, xor entries.
13013 (logical_op): Remove code attribute.
13014 (logical_OP): Likewise.
13016 2019-09-19 Martin Liska <mliska@suse.cz>
13018 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
13019 Use proper casting.
13021 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
13023 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
13026 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
13027 for NE comparison of TImode values.
13028 (aarch64_emit_load_exclusive): Add support for TImode.
13029 (aarch64_emit_store_exclusive): Likewise.
13030 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
13031 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
13032 Change iterator from ALLI to ALLI_TI.
13033 (@atomic_compare_and_swap<JUST_TI>): New.
13034 (@atomic_compare_and_swap<JUST_TI>_lse): New.
13035 (aarch64_load_exclusive_pair): New.
13036 (aarch64_store_exclusive_pair): New.
13037 * config/aarch64/iterators.md (JUST_TI): New.
13039 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
13040 strong_zero_p for aarch64_track_speculation; unify some code paths;
13041 use aarch64_gen_compare_reg instead of open-coding.
13043 * config/aarch64/aarch64.opt (-moutline-atomics): New.
13044 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
13045 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
13046 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
13047 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
13048 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
13049 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
13050 (atomic_<atomic_op><ALLI>): Likewise.
13051 (atomic_fetch_<atomic_op><ALLI>): Likewise.
13052 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
13053 * doc/invoke.texi: Document -moutline-atomics.
13055 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
13057 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
13058 trivial predicate for condition branch.
13059 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
13061 (compute_bb_predicates): Update predicate based on post-dominating
13063 (analyze_function_body): Calculate post-dominating information.
13065 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
13067 * tree-vectorizer.h (vectorizable_condition): Take an int
13068 reduction index instead of a boolean flag.
13069 * tree-vect-stmts.c (vectorizable_condition): Likewise.
13070 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
13071 reductions if the reduction accumulator is the "then" rather
13072 than the "else" value.
13073 (vect_analyze_stmt): Update call accordingly.
13074 (vect_transform_stmt): Likewise.
13075 * tree-vect-loop.c (vectorizable_reduction): Likewise,
13076 asserting that the index is > 0.
13078 2019-09-19 Martin Liska <mliska@suse.cz>
13080 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
13081 (sort_congruence_classes_by_decl_uid): Likewise.
13082 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
13084 (sem_item_optimizer::merge_classes): Likewise.
13086 2019-09-19 Richard Biener <rguenther@suse.de>
13088 PR tree-optimization/91812
13089 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
13092 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
13094 * defaults.h (TARGET_UNIT): New macro.
13095 (target_unit): New type.
13096 * rtl.h (native_encode_rtx, native_decode_rtx)
13097 (native_decode_vector_rtx, subreg_size_lsb): Declare.
13098 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
13099 * rtlanal.c (subreg_lsb_1): Delete.
13100 (subreg_size_lsb): New function.
13101 * simplify-rtx.c: Include rtx-vector-builder.h
13102 (simplify_immed_subreg): Delete.
13103 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
13104 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
13106 (simplify_subreg): Use them.
13107 (test_vector_subregs_modes, test_vector_subregs_repeating)
13108 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
13109 (test_vector_subregs): New functions.
13110 (test_vector_ops): Call test_vector_subregs for integer vector
13111 modes with at least 2 elements.
13113 2019-09-19 Richard Biener <rguenther@suse.de>
13115 * tree-parloops.c (parloops_is_slp_reduction): Do not set
13116 LOOP_VINFO_OPERANDS_SWAPPED.
13117 (parloops_is_simple_reduction): Likewise.
13118 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
13119 initialize operands_swapped.
13120 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
13121 (vect_is_slp_reduction): Do not swap operands.
13122 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
13123 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
13125 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
13128 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
13129 Add avx_partial_xmm_update.
13131 2019-09-18 Jim Wilson <jimw@sifive.com>
13134 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
13135 (riscv_move_integer): Likewise.
13136 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
13137 riscv_move_integer arg.
13138 (riscv_legitimize_move): Likewise.
13139 (riscv_force_temporary): New parameter in_splitter. Don't call
13141 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
13143 (riscv_add_offset): Likewise.
13144 (riscv_split_symbol): New parameter in_splitter. Pass to
13145 riscv_force_temporary.
13146 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
13148 (riscv_move_integer): New parameter in_splitter. New local
13149 can_create_psuedo. Don't call riscv_split_integer or force_reg when
13151 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
13152 riscv_split_symbol, and riscv_force_temporary args.
13153 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
13154 riscv_move_integer arg.
13155 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
13157 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
13160 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
13161 hard register store cost to 6.
13163 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
13166 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
13167 pseudo register store cost from 3 to 6 to make it the same as
13170 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13173 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
13174 (one_cmpldi2): Likewise.
13175 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
13176 of the constant parts is simple.
13177 * config/arm/iterators.md (LOGICAL): Add new code iterator.
13178 (logical_op): Add new code attribute.
13179 (logical_OP): Likewise.
13180 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
13181 (arm_iordi_operand): Add predicate.
13182 (arm_xordi_operand): Add predicate.
13184 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13186 * config/arm/arm.md (maddsidi4): Remove expander.
13187 (mulsidi3adddi): Remove pattern.
13188 (mulsidi3adddi_v6): Likewise.
13189 (mulsidi3_nov6): Likewise.
13190 (mulsidi3_v6): Likewise.
13191 (umulsidi3): Remove expander.
13192 (umulsidi3_nov6): Remove pattern.
13193 (umulsidi3_v6): Likewise.
13194 (umulsidi3adddi): Likewise.
13195 (umulsidi3adddi_v6): Likewise.
13196 (<Us>mulsidi3): Add combined expander.
13197 (<Us>maddsidi4): Likewise.
13198 (<US>mull): Add combined umull and smull pattern.
13199 (<US>mlal): Likewise.
13200 * config/arm/iterators.md (Us): Add new iterator.
13202 2019-09-18 Richard Biener <rguenther@suse.de>
13204 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
13206 (vectorize_fold_left_reduction): Remove assert.
13207 (vectorizable_reduction): Also expect COND_EXPR non-reduction
13208 operand in position 2. Remove assert.
13210 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13212 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
13213 (smulsi3_highpart_nov6): Remove pattern.
13214 (smulsi3_highpart_v6): Likewise.
13215 (umulsi3_highpart): Likewise.
13216 (umulsi3_highpart_nov6): Likewise.
13217 (umulsi3_highpart_v6): Likewise.
13218 (<US>mull_high): Add new combined multiply pattern.
13220 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13222 * config/arm/arm.md (arm_mulsi3): Remove pattern.
13223 (arm_mulsi3_v6): Likewise.
13224 (mulsi3addsi_v6): Likewise.
13225 (mulsi3subsi): Likewise.
13226 (mul): Add new multiply pattern.
13230 2019-09-18 Richard Biener <rguenther@suse.de>
13232 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
13233 (parloops_valid_reduction_input_p): Copy from
13234 valid_reduction_input_p.
13235 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
13236 (parloops_needs_fold_left_reduction_p): Copy from
13237 needs_fold_left_reduction_p.
13238 (parloops_is_simple_reduction): Copy from
13239 vect_is_simple_reduction.
13240 (parloops_force_simple_reduction): Copy from
13241 vect_force_simple_reduction.
13242 (gather_scalar_reductions): Adjust.
13243 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
13244 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
13246 2019-09-18 Richard Biener <rguenther@suse.de>
13248 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
13249 * tree-vect-loop.c (get_initial_def_for_reduction): Make
13251 (vect_create_epilog_for_reduction): Remove dead code.
13253 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13255 * varasm.c (assemble_real): Generate canonical const_ints.
13257 2019-09-18 Richard Biener <rguenther@suse.de>
13260 * lto-streamer-in.c (input_eh_regions): Move EH init to
13261 lto_materialize_function.
13262 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
13265 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13267 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
13270 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13272 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
13273 of checking specifically for INTEGER_CST.
13275 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13277 * stor-layout.c (compute_record_mode): Operate on poly_uint64
13278 sizes instead of uhwi sizes.
13280 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13282 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
13283 (add_const_value_attribute): Handle CONST_POLY_INT.
13285 2019-09-18 Martin Liska <mliska@suse.cz>
13287 * dbgcnt.def (store_merging): New counter.
13288 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
13289 Use it in store merging.
13291 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13293 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
13295 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
13296 * config/arm/arm.c (arm_sched_variable_issue): New function.
13297 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
13299 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13301 * config/arm/types.md (no_reservation): New reservation.
13302 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
13304 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
13305 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
13306 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
13307 * config/arm/arm1020e.md (1020alu_op): Likewise.
13308 * config/arm/arm1026ejs.md (alu_op): Likewise.
13309 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
13310 * config/arm/arm926ejs.md (9_alu_op): Likewise.
13311 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
13312 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
13313 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
13314 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
13315 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
13316 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
13317 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
13318 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
13319 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
13320 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
13321 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
13322 * config/arm/fa526.md (526_alu_op): Likewise.
13323 * config/arm/fa606te.md (606te_alu_op): Likewise.
13324 * config/arm/fa626te.md (626te_alu_op): Likewise.
13325 * config/arm/fa726te.md (726te_alu_op): Likewise.
13326 * config/arm/xgene1.md (xgene1_nop): Likewise.
13328 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13330 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
13331 "no_insn" to "branch".
13333 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13335 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
13337 2019-09-17 Richard Biener <rguenther@suse.de>
13340 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
13341 was missing generate locations only once.
13343 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
13346 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
13348 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
13349 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
13350 for switch default case using range analysis information.
13352 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
13355 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
13356 mode attributed is supported by FDPIC.
13358 2019-09-17 Richard Biener <rguenther@suse.de>
13360 PR tree-optimization/91790
13361 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
13362 use the correct DR for setting up realignment.
13364 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
13367 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
13368 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
13369 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
13370 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
13372 2019-09-16 Jason Merrill <jason@redhat.com>
13374 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
13376 2019-09-16 Martin Liska <mliska@suse.cz>
13378 * gimple-fold.c (or_comparisons_1): Remove rules moved
13380 * match.pd: ... here.
13382 2019-09-16 Martin Liska <mliska@suse.cz>
13384 * gimple-fold.c (or_comparisons_1): Remove rules
13386 * match.pd: ... here.
13388 2019-09-16 Martin Liska <mliska@suse.cz>
13390 * genmatch.c (dt_node::append_simplify): Do not print
13391 warning when we have duplicate patterns belonging
13392 to a same simplify rule.
13393 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
13394 (maybe_fold_comparisons_from_match_pd): Handle
13395 tcc_comparison as a results.
13396 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
13398 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13399 Qi Feng <ffengqi@linux.ibm.com>
13401 PR middle-end/88784
13402 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
13403 (x > y && x == XXX_MIN): Optimize into 'false'.
13404 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
13405 (x < y && x != XXX_MAX): Optimize into 'x < y'.
13406 (x < y && x == XXX_MAX): Optimize into 'false'.
13407 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
13408 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
13409 (x <= y || x != XXX_MIN): Optimize into 'true'.
13410 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
13411 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
13412 (x >= y || x != XXX_MAX): Optimize into 'true'.
13413 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
13415 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13416 Martin Liska <mliska@suse.cz>
13418 * gimple-fold.c (and_comparisons_1): Add type as first
13420 (and_var_with_comparison): Likewise.
13421 (and_var_with_comparison_1): Likewise.
13422 (or_comparisons_1): Likewise.
13423 (or_var_with_comparison): Likewise.
13424 (or_var_with_comparison_1): Likewise.
13425 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
13426 (maybe_fold_or_comparisons): Likewise.
13427 (maybe_fold_comparisons_from_match_pd): New.
13428 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
13429 (maybe_fold_or_comparisons): Likewise.
13430 * gimple.c (gimple_size): Make it public and add num_ops argument.
13431 (gimple_init): New function.
13432 (gimple_alloc): Call gimple_init.
13433 * gimple.h (gimple_size): New.
13434 (gimple_init): Likewise.
13435 * tree-if-conv.c (fold_or_predicates): Pass type.
13436 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
13437 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
13438 (optimize_vec_cond_expr): Likewise.
13439 (ovce_extract_ops): Return type of conditional expression.
13440 * tree-ssanames.c (init_ssa_name_imm_use): New.
13441 (make_ssa_name_fn): Use init_ssa_name_imm_use.
13442 * tree-ssanames.h (init_ssa_name_imm_use): New.
13444 2019-09-16 Richard Biener <rguenther@suse.de>
13446 PR tree-optimization/91756
13447 PR tree-optimization/87132
13448 * tree-ssa-alias.h (enum translate_flags): New.
13449 (get_continuation_for_phi): Use it instead of simple bool flag.
13450 (walk_non_aliased_vuses): Likewise.
13451 * tree-ssa-alias.c (maybe_skip_until): Adjust.
13452 (get_continuation_for_phi): When looking across backedges only
13453 disallow valueization.
13454 (walk_non_aliased_vuses): Adjust.
13455 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
13458 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
13460 PR middle-end/80791
13461 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
13462 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13463 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13464 * target.def (have_count_reg_decr_p): New hook.
13465 (doloop_cost_for_generic): Likewise.
13466 (doloop_cost_for_address): Likewise.
13467 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
13468 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13469 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13470 * doc/tm.texi: Regenerate.
13471 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
13473 (record_group): Init doloop_p.
13474 (add_candidate_1): Add optional argument doloop, change the handlings
13476 (add_candidate): Likewise.
13477 (generic_predict_doloop_p): Update attribute.
13478 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
13479 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
13480 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
13482 (get_computation_cost): Update for doloop IV cand extra cost.
13483 (determine_group_iv_cost_cond): Update for doloop IV cand.
13484 (determine_iv_cost): Likewise.
13485 (ivopts_estimate_reg_pressure): Likewise.
13486 (may_eliminate_iv): Update handlings for doloop IV cand.
13487 (add_iv_candidate_for_doloop): New function.
13488 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
13489 (iv_ca_set_no_cp): Update for doloop IV cand.
13490 (iv_ca_set_cp): Likewise.
13491 (iv_ca_dump): Dump register cost.
13492 (find_doloop_use): New function.
13493 (analyze_and_mark_doloop_use): Likewise.
13494 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
13496 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
13498 PR middle-end/91708
13499 * cse.c (cse_insn): Do not replace anything with a
13502 2019-09-13 Ian Lance Taylor <iant@golang.org>
13504 * doc/invoke.texi (Optimize Options): Fix typo.
13506 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
13508 PR tree-optimization/89386
13509 * config/i386/sse.md (smulhrs<mode>3): New expander.
13510 (smulhrsv4hi3): Ditto.
13512 2019-09-12 Richard Biener <rguenther@suse.de>
13514 PR tree-optimization/91750
13515 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
13516 in the type of the evolution.
13518 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
13520 PR tree-optimization/89386
13521 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
13522 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
13523 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
13524 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
13525 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
13526 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
13527 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
13528 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
13529 (su, r): Handle the unspecs above.
13530 (bt): New int attribute.
13531 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
13532 * internal-fn.c (first_commutative_argument): Commutativity info for
13534 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
13535 (umulhrs_optab): New optabs.
13536 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
13537 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
13538 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
13540 (vect_vect_recog_func_ptrs): Add it.
13542 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
13544 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
13547 2019-09-11 Nathan Sidwell <nathan@acm.org>
13549 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
13550 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
13552 2019-09-11 Richard Biener <rguenther@suse.de>
13554 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
13555 * lto-wrapper.c (merge_and_complain): Pick up -g.
13556 (append_compiler_options): Likewise.
13557 (run_gcc): Re-instantiate handling -g0 at link-time.
13558 * doc/invoke.texi (flto): Document debug info generation.
13560 2019-09-11 Richard Biener <rguenther@suse.de>
13562 PR tree-optimization/90387
13563 * vr-values.c (vr_values::extract_range_basic): After inlining
13564 simplify non-constant __builtin_constant_p to false.
13566 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
13568 PR rtl-optimization/89795
13569 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
13570 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
13572 2019-09-11 Jakub Jelinek <jakub@redhat.com>
13574 PR tree-optimization/91723
13575 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
13576 instead of pointer equality when checking if argument vectypes are
13579 PR middle-end/91725
13580 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
13581 of get_nonzero_bits, only call it for integral types.
13583 2019-09-11 Richard Biener <rguenther@suse.de>
13586 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
13588 * match.pd: Add flag_unsafe_math_optimizations check
13589 before deciding on the widest type in a binary math operation.
13591 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13593 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
13594 and CALL_REALLY_USED_REGISTERS must be defined, and that
13595 CALL_REALLY_USED_REGISTERS is preferred.
13596 * doc/tm.texi: Regenerate.
13597 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
13598 (call_really_used_regs): Likewise.
13599 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
13600 CALL_REALLY_USED_REGISTERS are defined.
13601 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
13602 initial value if defined.
13603 (initial_call_really_used_regs): Delete.
13604 (saved_call_really_used_regs): Likewise.
13605 (CALL_REALLY_USED_REGNO_P): Likewise.
13606 (init_reg_sets): Remove handling of call_really_used_regs.
13607 (save_register_info, restore_register_info, globalize_reg): Likewise.
13608 (init_reg_sets_1): Likewise. Use call_used_regs instead of
13609 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
13610 outside operand_reg_set.
13611 (fix_register): Don't change call_used_regs if
13612 CALL_REALLY_USED_REGISTERS is defined.
13613 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
13614 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
13615 instead of call_really_used_regs.
13616 (csky_conditional_register_usage): Remove the old handling of
13617 call_used_regs and change the handling of call_really_used_regs
13618 to use call_used_regs instead.
13619 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
13620 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
13621 making a register fixed.
13622 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
13623 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
13624 instead of call_really_used_regs.
13625 (m32r_conditional_register_usage): Don't set call_used_regs when
13626 making a register fixed.
13627 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
13628 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
13629 instead of call_really_used_regs.
13630 (mips_interrupt_extra_call_saved_reg_p): Likewise.
13631 (mips_cfun_call_saved_reg_p): Likewise.
13632 (mips_swap_registers): Remove the old handling of call_used_regs
13633 and change the handling of call_really_used_regs to use call_used_regs
13635 (mips_conditional_register_usage): Likewise.
13636 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
13637 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
13638 instead of call_really_used_regs.
13639 (mn10300_get_live_callee_saved_regs): Likewise.
13640 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
13641 (mn10300_conditional_register_usage): Don't set call_used_regs when
13642 making a register fixed.
13643 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
13644 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
13645 Remove the old handling of call_used_regs and change the handling
13646 of call_really_used_regs to use call_used_regs instead.
13647 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
13648 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
13649 instead of call_really_used_regs.
13650 (s390_register_info_gprtofpr, s390_register_info): Likewise.
13651 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
13652 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
13653 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
13654 (s390_conditional_register_usage): Remove the old handling of
13655 call_used_regs and change the handling of call_really_used_regs
13656 to use call_used_regs instead.
13657 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
13658 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
13659 (sh_fix_range, reg_unused_after): Likewise.
13660 (sh_conditional_register_usage): Remove the old handling of
13661 call_used_regs and change the handling of call_really_used_regs
13662 to use call_used_regs instead.
13663 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
13664 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
13665 call_used_regs when making a register fixed.
13666 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
13667 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
13668 call_used_regs when making a register fixed.
13669 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
13670 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
13671 set call_used_regs when making a register fixed.
13672 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
13673 * config/visium/visium.c (visium_conditional_register_usage): Remove
13674 the old handling of call_used_regs and change the handling of
13675 call_really_used_regs to use call_used_regs instead.
13677 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13679 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
13680 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
13681 * reginfo.c (call_used_regs): New macro.
13683 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13685 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
13687 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13688 (bpf_expand_epilogue): Likewise.
13689 * config/c6x/c6x.c (c6x_save_reg): Likewise.
13690 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
13691 (ft32_expand_epilogue): Likewise.
13692 * config/i386/i386.c (ix86_save_reg): Likewise.
13693 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
13694 (moxie_expand_epilogue): Likewise.
13695 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13696 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13697 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13699 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13701 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
13702 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
13703 instead of testing call_used_regs directly.
13704 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
13705 (aarch64_components_for_bb): Likewise.
13706 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
13707 * config/arc/arc.c (arc_must_save_register): Likewise.
13708 (arc_epilogue_uses): Likewise.
13709 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
13710 (legitimize_pic_address, callee_saved_reg_p): Likewise.
13711 (arm_compute_save_reg0_reg12_mask): Likewise.
13712 (arm_compute_save_core_reg_mask): Likewise.
13713 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
13714 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
13715 (cmse_nonsecure_entry_clear_before_return): Likewise.
13716 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
13717 (arm_expand_epilogue): Likewise.
13718 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
13719 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
13720 (_reg_unused_after): Likewise.
13721 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
13722 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
13723 (add_to_reg, hwloop_optimize): Likewise.
13724 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13725 (bpf_expand_epilogue): Likewise.
13726 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
13727 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
13728 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
13729 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
13730 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
13731 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
13732 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
13733 * config/frv/frv.c (frv_stack_info): Likewise.
13734 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
13735 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
13736 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
13737 (move_callee_saved_registers): Likewise.
13738 * config/h8300/h8300.c (byte_reg): Likewise.
13739 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
13740 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
13741 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
13742 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
13743 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
13744 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
13745 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
13746 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
13747 * config/m32c/m32c.c (need_to_save): Likewise.
13748 * config/m68k/m68k.c (m68k_save_reg): Likewise.
13749 * config/mcore/mcore.c (calc_live_regs): Likewise.
13750 * config/microblaze/microblaze.c (microblaze_must_save_register):
13752 * config/mmix/mmix.c (mmix_local_regno): Likewise.
13753 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
13754 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
13755 (mmix_expand_epilogue): Likewise.
13756 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
13757 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
13758 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
13759 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
13760 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
13761 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
13762 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
13763 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
13764 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
13765 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
13766 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
13767 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
13768 * config/rl78/rl78.c (need_to_save): Likewise.
13769 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
13770 (rs6000_stack_info, generate_set_vrsave): Likewise.
13771 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
13772 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
13773 * config/rx/rx.c (rx_get_stack_layout): Likewise.
13774 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13775 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
13776 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
13777 (save_local_or_in_reg_p): Likewise.
13778 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
13779 (xstormy16_epilogue_uses): Likewise.
13780 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13781 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13782 * config/v850/v850.c (compute_register_save_size): Likewise.
13783 * config/vax/vax.c (vax_expand_prologue): Likewise.
13784 * config/visium/visium.c (visium_save_reg_p): Likewise.
13785 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13786 * cselib.c (cselib_process_insn): Likewise.
13787 * df-scan.c (df_get_entry_block_def_set): Likewise.
13788 * function.c (aggregate_value_p): Likewise.
13789 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
13790 * ira-lives.c (process_bb_node_lives): Likewise.
13791 * ira.c (do_reload): Likewise.
13792 * lra-lives.c (process_bb_lives): Likewise.
13793 * lra-remat.c (lra_remat): Likewise.
13794 * lra.c (lra): Likewise.
13795 * postreload.c (reload_combine_recognize_pattern): Likewise.
13796 (reload_cse_move2add): Likewise.
13797 * recog.c (peep2_find_free_register): Likewise.
13798 * regrename.c (check_new_reg_p): Likewise.
13799 * reload.c (find_equiv_reg): Likewise.
13800 * reload1.c (reload, find_reg): Likewise.
13801 * sel-sched.c (init_hard_regs_data): Likewise.
13803 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13805 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
13806 regs_invalidated_by_call & ~fixed_reg_set instead of
13807 call_used_or_fixed_regs & ~fixed_reg_set.
13808 * config/sh/sh.c (output_stack_adjust): Likewise.
13810 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13812 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
13813 (call_used_reg_set): Delete.
13814 (call_used_or_fixed_regs): New macro.
13815 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
13816 of call_used_reg_set.
13817 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
13818 instead of call_used_regs.
13819 (save_call_clobbered_regs): Likewise.
13820 * cfgcleanup.c (old_insns_match_p): Likewise.
13821 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
13822 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
13824 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13825 * config/sh/sh.c (output_stack_adjust): Likewise.
13826 * final.c (collect_fn_hard_reg_usage): Likewise.
13827 * ira-build.c (ira_build): Likewise.
13828 * ira-color.c (calculate_saved_nregs): Likewise.
13829 (allocno_reload_assign, calculate_spill_cost): Likewise.
13830 * ira-conflicts.c (ira_build_conflicts): Likewise.
13831 * ira-costs.c (ira_tune_allocno_costs): Likewise.
13832 * ira-lives.c (process_bb_node_lives): Likewise.
13833 * ira.c (setup_reg_renumber): Likewise.
13834 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
13835 * lra-constraints.c (need_for_call_save_p): Likewise.
13836 (need_for_split_p, inherit_in_ebb): Likewise.
13837 * lra-lives.c (process_bb_lives): Likewise.
13838 * lra-remat.c (call_used_input_regno_present_p): Likewise.
13839 * postreload.c (reload_combine): Likewise.
13840 * regrename.c (find_rename_reg): Likewise.
13841 * reload1.c (reload_as_needed): Likewise.
13842 * rtlanal.c (find_all_hard_reg_sets): Likewise.
13843 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13844 * shrink-wrap.c (requires_stack_frame_p): Likewise.
13846 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13848 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
13849 (no_caller_save_reg_set): Delete.
13850 * caller-save.c (init_caller_save): Don't initialize it.
13851 * ira-conflicts.c (ira_build_conflicts): Calculate
13852 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
13854 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13856 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
13857 (target_hard_regs::x_savable_regs): New field.
13858 (call_fixed_reg_set): Delete.
13859 (savable_regs): New macro,
13860 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
13861 (init_reg_sets_1): Likewise. Initialize savable_regs.
13862 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
13863 for all registers. Set savable_regs instead of call_fixed_reg_set.
13864 (setup_save_areas, save_call_clobbered_regs): Replace uses of
13865 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
13866 * config/sh/sh.c (output_stack_adjust): Likewise.
13868 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13870 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
13871 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
13872 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
13874 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13876 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
13877 * rtlanal.c (get_call_rtx_from): Likewise.
13878 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
13879 than the pattern to get_call_rtx_from.
13880 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
13881 an rtx_insn * instead of an rtx.
13882 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
13884 2019-09-10 Martin Liska <mliska@suse.cz>
13886 * common.opt: Use newly added WarnRemoved.
13887 * config/aarch64/aarch64.opt: Likewise.
13888 * config/arm/arm.opt: Likewise.
13889 * config/i386/i386.opt: Likewise.
13890 * config/ia64/ia64.opt: Likewise.
13891 * config/rs6000/rs6000.opt: Likewise.
13892 * doc/options.texi: Document WarnRemoved properly.
13893 * dwarf2out.c (gen_producer_string): Handle renamed
13894 OPT_SPECIAL_warn_removed.
13895 * lto-opts.c (lto_write_options): Likewise.
13896 * lto-wrapper.c (merge_and_complain): Likewise.
13897 * opts-common.c (decode_cmdline_option): Likewise.
13898 (prune_options): Likewise.
13899 (read_cmdline_option): Likewise.
13900 (control_warning_option): Likewise.
13901 * opts.c (print_filtered_help): Likewise.
13902 * optc-gen.awk: Parse for WarnRemoved and make usage
13903 of Deprecated an error.
13904 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
13906 2019-09-10 Arnaud Charlet <charlet@adacore.com>
13908 * doc/install.texi: Fix syntax for html generation.
13910 2019-09-10 Jakub Jelinek <jakub@redhat.com>
13912 PR middle-end/91680
13913 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
13914 the shift type to type.
13916 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13918 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
13920 (stack_protect_combined_test_insn): Likewise.
13922 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13923 Mickaël Guêné <mickael.guene@st.com>
13925 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
13926 * config/arm/arm.md (FDPIC_REGNUM): New constant.
13927 (load_tp_soft_fdpic): New pattern.
13928 (load_tp_soft): Disable in FDPIC mode.
13930 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13931 Mickaël Guêné <mickael.guene@st.com>
13933 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
13934 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
13935 (arm_call_tls_get_addr): Add FDPIC support.
13936 (legitimize_tls_address): Likewise.
13937 (arm_emit_tls_decoration): Likewise.
13939 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13940 Mickaël Guêné <mickael.guene@st.com>
13942 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
13944 (arm_trampoline_init): Likewise.
13945 (arm_trampoline_adjust_address): Likewise.
13946 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
13948 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13949 Mickaël Guêné <mickael.guene@st.com>
13951 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
13952 (legitimize_pic_address): Enforce binding rules on function
13953 pointers in FDPIC mode.
13954 (arm_assemble_integer): Likewise.
13956 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13957 Mickaël Guêné <mickael.guene@st.com>
13959 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
13960 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
13963 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13964 Mickaël Guêné <mickael.guene@st.com>
13966 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
13969 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13970 Mickaël Guêné <mickael.guene@st.com>
13972 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
13974 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
13976 * config/arm/arm.c (arm_option_override): Define pic register to
13978 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
13979 have no decl or go through PLT.
13980 (calculate_pic_address_constant): New function.
13981 (legitimize_pic_address): Call calculate_pic_address_constant.
13982 (arm_load_pic_register): Handle TARGET_FDPIC.
13983 (arm_is_segment_info_known): New function.
13984 (arm_pic_static_addr): Add support for FDPIC.
13985 (arm_load_function_descriptor): New function.
13986 (arm_emit_call_insn): Add support for FDPIC.
13987 (arm_assemble_integer): Add support for FDPIC.
13988 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
13989 Define. (FDPIC_REGNUM): New define.
13990 * config/arm/arm.md (call): Add support for FDPIC.
13991 (call_value): Likewise.
13992 (restore_pic_register_after_call): New pattern.
13993 (untyped_call): Disable if FDPIC.
13994 (untyped_return): Likewise.
13995 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
13997 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13998 Mickaël Guêné <mickael.guene@st.com>
14000 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
14001 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
14002 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
14003 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
14004 (CC1_SPEC): Use FDPIC_CC1_SPEC.
14005 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
14006 * config/arm/uclinuxfdpiceabi.h: New file.
14008 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14010 * config.gcc: Handle *-*-uclinuxfdpiceabi.
14012 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14013 Mickaël Guêné <mickael.guene@st.com>
14015 * config/arm/arm.opt: Add -mfdpic option.
14016 * doc/invoke.texi: Add documentation for -mfdpic.
14018 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
14020 * expmed.c (extract_bit_field): Update function comment
14022 * expr.c (expand_expr_real): Update function comment
14024 (expand_misaligned_mem_ref): New helper function.
14025 (expand_expr_real_2): Use expand_misaligned_mem_ref.
14026 Remove duplicate assignment to "base" at case MEM_REF.
14027 Remove a shadowed variable "unsignedp" at case VCE.
14029 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14031 * regset.h (regs_invalidated_by_call_regset): Delete.
14032 (fixed_reg_set_regset): Likewise.
14033 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
14034 (fixed_reg_set_regset, persistent_obstack): Likewise.
14035 (init_reg_sets_1, globalize_reg): Update accordingly.
14036 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
14037 instead of a bitmap.
14038 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
14039 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
14040 instead of regs_invalidated_by_call_regset.
14041 (df_lr_confluence_n, df_md_confluence_n): Likewise.
14042 * df-scan.c (df_scan_start_dump): Likewise.
14043 * dse.c (copy_fixed_regs): Likewise.
14044 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
14046 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14048 * array-traits.h: New file.
14049 * coretypes.h (array_traits, bitmap_view): New types.
14050 * bitmap.h: Include "array-traits.h"
14051 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
14052 (base_bitmap_view, bitmap_view): New classes.
14053 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
14054 * hard-reg-set.h: Include array-traits.h.
14055 (array_traits<HARD_REG_SET>): New struct.
14056 * regset.h (IOR_REG_SET_HRS): New macro.
14057 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
14058 rather than iterating over each hard register.
14059 * sched-deps.c (sched_analyze_insn): Likewise.
14060 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
14062 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14064 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
14065 instead of a HARD_REG_SET *.
14066 * ira-build.c (ior_hard_reg_conflicts): Likewise.
14067 (ira_build): Update call accordingly.
14068 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14070 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14072 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
14073 (HARD_REG_SET::operator!=): Likewise.
14074 (hard_reg_set_equal_p): Delete.
14075 * cfgcleanup.c (old_insns_match_p): Use == instead of
14076 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
14077 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
14078 (add_allocno_hard_regs_to_forest): Likewise.
14079 (setup_allocno_available_regs_num): Likewise.
14080 * ira.c (setup_pressure_classes): Likewise.
14081 (setup_allocno_and_important_classes): Likewise.
14082 (setup_reg_class_relations): Likewise.
14083 * lra-lives.c (process_bb_lives): Likewise.
14084 * reg-stack.c (change_stack, convert_regs_1): Likewise.
14086 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14088 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
14089 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
14090 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
14091 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
14093 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
14094 * ira.c (setup_reg_renumber): Likewise.
14095 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14096 * regrename.c (regrename_find_superclass): Likewise.
14097 * reload1.c (find_reg): Likewise.
14099 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14101 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
14102 * caller-save.c (setup_save_areas): Use "&~" instead of
14103 AND_COMPL_HARD_REG_SET.
14104 (save_call_clobbered_regs): Likewise.
14105 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
14107 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
14108 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14109 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
14110 * config/mips/mips.c (mips_class_max_nregs): Likewise.
14111 (mips_conditional_register_usage): Likewise.
14112 * config/sh/sh.c (output_stack_adjust): Likewise.
14113 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
14114 (setup_profitable_hard_regs): Likewise.
14115 (get_conflict_and_start_profitable_regs): Likewise.
14116 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14117 (ira_build_conflicts): Likewise.
14118 * ira-costs.c (restrict_cost_classes): Likewise.
14119 (setup_regno_cost_classes_by_aclass): Likewise.
14120 * ira-lives.c (process_bb_node_lives): Likewise.
14121 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
14122 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
14123 (setup_allocno_and_important_classes, setup_class_translate_array)
14124 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
14126 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14127 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
14128 (process_alt_operands, inherit_in_ebb): Likewise.
14129 * lra-eliminations.c (update_reg_eliminate): Likewise.
14130 * lra-lives.c (process_bb_lives): Likewise.
14131 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
14132 * resource.c (find_dead_or_set_registers): Likewise.
14133 (mark_target_live_regs): Likewise.
14134 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
14135 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14136 (implicit_clobber_conflict_p): Likewise.
14137 * shrink-wrap.c (requires_stack_frame_p): Likewise.
14138 (try_shrink_wrapping): Likewise.
14140 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14142 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
14143 (HARD_REG_SET::operator|=): Likewise.
14144 (IOR_HARD_REG_SET): Delete.
14145 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
14147 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
14148 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
14149 * final.c (collect_fn_hard_reg_usage): Likewise.
14150 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
14151 * ira-build.c (merge_hard_reg_conflicts): Likewise.
14152 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
14153 (propagate_some_info_from_allocno): Likewise.
14154 (copy_info_to_removed_store_destinations): Likewise.
14155 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
14156 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
14157 (fast_allocation): Likewise.
14158 * ira-conflicts.c (ira_build_conflicts): Likewise.
14159 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
14160 (process_bb_node_lives): Likewise.
14161 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
14162 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14163 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
14164 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
14165 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
14166 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
14167 (process_bb_lives): Likewise.
14168 * lra-spills.c (assign_spill_hard_regs): Likewise.
14169 * postreload.c (reload_combine): Likewise.
14170 * reginfo.c (init_reg_sets_1): Likewise.
14171 * regrename.c (merge_overlapping_regs, find_rename_reg)
14172 (merge_chains): Likewise.
14173 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
14174 (find_reload_regs, finish_spills, choose_reload_regs_init)
14175 (emit_reload_insns): Likewise.
14176 * reorg.c (redundant_insn): Likewise.
14177 * resource.c (find_dead_or_set_registers, mark_set_resources)
14178 (mark_target_live_regs): Likewise.
14179 * rtlanal.c (find_all_hard_reg_sets): Likewise.
14180 * sched-deps.c (sched_analyze_insn): Likewise.
14181 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14182 (find_best_reg_for_expr): Likewise.
14183 * shrink-wrap.c (try_shrink_wrapping): Likewise.
14185 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14187 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
14188 (HARD_REG_SET::operator&): Likewise.
14189 (AND_HARD_REG_SET): Delete.
14190 * caller-save.c (setup_save_areas): Use "&" instead of
14192 (save_call_clobbered_regs): Likewise.
14193 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14194 * config/m32c/m32c.c (reduce_class): Likewise.
14195 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
14196 * final.c (get_call_reg_set_usage): Likewise.
14197 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
14198 (setup_left_conflict_sizes_p): Likewise.
14199 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14200 (ira_build_conflicts): Likewise.
14201 * ira-costs.c (restrict_cost_classes): Likewise.
14202 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
14203 (setup_reg_class_relations): Likewise.
14204 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
14205 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
14206 * resource.c (find_dead_or_set_registers): Likewise.
14207 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14209 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14211 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
14212 (COMPL_HARD_REG_SET): Delete.
14213 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
14214 of COMPL_HARD_REG_SET.
14215 (try_rename_operands): Likewise.
14216 * config/sh/sh.c (push_regs): Likewise.
14217 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14218 * lra-constraints.c (contains_reg_p): Likewise.
14219 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
14221 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14223 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
14224 * caller-save.c (save_call_clobbered_regs): Use assignment instead
14225 of COPY_HARD_REG_SET.
14226 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
14227 (epiphany_conditional_register_usage): Likewise.
14228 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
14229 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14230 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
14231 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
14232 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
14233 * config/mips/mips.c (mips_class_max_nregs): Likewise.
14234 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
14235 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
14236 * config/sh/sh.c (output_stack_adjust): Likewise.
14237 * final.c (collect_fn_hard_reg_usage): Likewise.
14238 (get_call_reg_set_usage): Likewise.
14239 * ira-build.c (ira_create_object, remove_low_level_allocnos)
14240 (ira_flattening): Likewise.
14241 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
14242 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
14243 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
14244 (ira_reassign_pseudos): Likewise.
14245 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14246 (ira_build_conflicts): Likewise.
14247 * ira-costs.c (restrict_cost_classes): Likewise.
14248 (setup_regno_cost_classes_by_aclass): Likewise.
14249 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
14250 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
14251 (setup_stack_reg_pressure_class, setup_pressure_classes)
14252 (setup_allocno_and_important_classes, setup_class_translate_array)
14253 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
14254 (ira_setup_eliminable_regset): Likewise.
14255 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14256 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
14257 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
14258 (process_alt_operands, inherit_in_ebb): Likewise.
14259 * lra-lives.c (process_bb_lives): Likewise.
14260 * lra-spills.c (assign_spill_hard_regs): Likewise.
14261 * lra.c (lra): Likewise.
14262 * mode-switching.c (new_seginfo): Likewise.
14263 * postreload.c (reload_combine): Likewise.
14264 * reg-stack.c (straighten_stack): Likewise.
14265 * reginfo.c (save_register_info, restore_register_info): Likewise.
14266 (init_reg_sets_1, record_subregs_of_mode): Likewise
14267 * regrename.c (create_new_chain, rename_chains): Likewise.
14268 * reload1.c (order_regs_for_reload, find_reg): Likewise.
14269 (find_reload_regs): Likewise.
14270 * resource.c (find_dead_or_set_registers): Likewise.
14271 (mark_target_live_regs): Likewise.
14272 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14274 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14276 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
14277 (note_pattern_stores): Declare.
14278 (note_stores): Take an rtx_insn *.
14279 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
14280 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
14281 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
14282 (note_stores): Take an rtx_insn * as argument and process
14283 CALL_INSN_FUNCTION_USAGE. Rename old function to...
14284 (note_pattern_stores): ...this.
14285 (find_first_parameter_load): Pass the insn rather than
14286 its pattern to note_stores.
14287 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
14288 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
14289 (insert_one_insn): Likewise.
14290 * combine.c (combine_instructions): Likewise.
14291 (likely_spilled_retval_p): Likewise.
14292 (try_combine): Use note_pattern_stores instead of note_stores.
14293 (record_dead_and_set_regs): Pass the insn rather than its pattern
14295 (reg_dead_at_p): Likewise.
14296 * config/bfin/bfin.c (workaround_speculation): Likewise.
14297 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
14298 rather than an rtx.
14299 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
14300 instead of note_stores.
14301 (frv_optimize_membar_local): Pass the insn rather than its pattern
14303 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14304 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
14305 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
14306 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
14307 (mips_reorg_process_insns): Likewise.
14308 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
14309 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
14311 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
14312 its pattern to note_stores.
14313 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
14315 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
14316 the insn to note_stores.
14317 (prescan_insns_for_dce): Update call accordingly.
14318 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
14320 * df-problems.c (can_move_insns_across): Likewise.
14321 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
14322 * function.c (assign_parm_setup_reg): Likewise.
14323 * gcse-common.c (record_last_mem_set_info_common): Likewise.
14324 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
14325 (single_set_gcse): Likewise.
14326 * ira.c (validate_equiv_mem): Likewise.
14327 (update_equiv_regs): Use note_pattern_stores rather than note_stores
14329 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
14330 pattern to note_stores.
14331 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
14332 * loop-iv.c (simplify_using_initial_values): Likewise.
14333 * mode-switching.c (optimize_mode_switching): Likewise.
14334 * optabs.c (emit_libcall_block_1): Likewise.
14335 (expand_atomic_compare_and_swap): Likewise.
14336 * postreload-gcse.c (load_killed_in_block_p): Likewise.
14337 (record_opr_changes): Likewise. Remove explicit handling of
14338 CALL_INSN_FUNCTION_USAGE.
14339 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
14340 * regcprop.c (kill_clobbered_values): Likewise.
14341 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
14343 * regrename.c (build_def_use): Likewise.
14344 * reload1.c (reload): Use note_pattern_stores instead of note_stores
14345 for mark_not_eliminable.
14346 (reload_as_needed): Pass the insn rather than its pattern
14348 (emit_output_reload_insns): Likewise.
14349 * resource.c (mark_target_live_regs): Likewise.
14350 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
14351 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
14352 instead of note_stores.
14353 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
14354 its pattern to note_stores.
14355 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
14356 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
14358 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14360 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
14361 than a #define. Use a structure rather than an array as the
14362 fallback definition. Remove special cases for low array sizes.
14363 (const_hard_reg_set): New typedef.
14364 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
14365 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
14366 (hard_reg_set_empty_p): Likewise.
14367 (SET_HARD_REG_BIT): Use a function rather than a macro to
14368 handle the case in which HARD_REG_SET is a structure.
14369 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
14370 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
14371 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
14372 (IOR_COMPL_HARD_REG_SET): Likewise.
14373 (hard_reg_set_iterator::pset): Constify the pointer target.
14374 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
14375 of a "const HARD_REG_SET". Update the handling of non-integer
14377 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
14378 * reload.h: Likewise.
14379 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
14380 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
14381 of a "const HARD_REG_SET".
14382 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
14383 (range_in_hard_reg_set_p): Likewise.
14384 * ira-costs.c (restrict_cost_classes): Likewise.
14385 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
14386 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
14387 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
14388 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
14389 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
14390 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
14391 take an unsigned int and open-code the HARD_REG_SET operations.
14393 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14395 * Makefile.in (OBJS): Remove bt-load.o.
14396 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
14397 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14398 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
14399 document that the option no longer does anything.
14400 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14401 * target.def (branch_target_register_class): Delete.
14402 (branch_target_register_callee_saved): Likewise.
14403 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14404 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
14405 * doc/tm.texi: Regenerate.
14406 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
14407 (make_pass_branch_target_load_optimize2): Likewise.
14408 * passes.def (pass_branch_target_load_optimize1): Likewise.
14409 (pass_branch_target_load_optimize2): Likewise.
14410 * targhooks.h (default_branch_target_register_class): Likewise.
14411 * targhooks.c (default_branch_target_register_class): Likewise.
14412 * opt-suggestions.c (test_completion_valid_options): Remove
14413 -fbtr-bb-exclusive from the list of test options.
14414 * bt-load.c: Remove.
14416 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
14418 * match.pd: Add flag_unsafe_math_optimizations check
14419 before deciding on the widest type in a binary math operation.
14421 2019-09-09 Martin Liska <mliska@suse.cz>
14423 * config/i386/i386.opt: Update comment of removed
14424 options that are preserved only for backward
14427 2019-09-09 Jakub Jelinek <jakub@redhat.com>
14430 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
14431 instead of __v16qs.
14434 * config/i386/avxintrin.h (__v32qs): New typedef.
14435 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
14436 instead of __v32qi.
14438 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14440 * doc/invoke.texi (Option Summary): Cover eBPF.
14441 (eBPF Options): New section.
14442 * doc/extend.texi (BPF Built-in Functions): Likewise.
14443 (BPF Kernel Helpers): Likewise.
14445 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14447 * config.gcc: Support for bpf-*-* targets.
14448 * common/config/bpf/bpf-common.c: New file.
14449 * config/bpf/t-bpf: Likewise.
14450 * config/bpf/predicates.md: Likewise.
14451 * config/bpf/constraints.md: Likewise.
14452 * config/bpf/bpf.opt: Likewise.
14453 * config/bpf/bpf.md: Likewise.
14454 * config/bpf/bpf.h: Likewise.
14455 * config/bpf/bpf.c: Likewise.
14456 * config/bpf/bpf-protos.h: Likewise.
14457 * config/bpf/bpf-opts.h: Likewise.
14458 * config/bpf/bpf-helpers.h: Likewise.
14459 * config/bpf/bpf-helpers.def: Likewise.
14461 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14463 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14466 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14468 * opt-functions.awk (integer_range_info): Make sure values are in
14469 numeric context before operating with them.
14471 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
14473 * genemit.c (gen_split): Print the filename and line number where the
14474 splitter (or peephole2) was defined, to the dump file.
14476 2019-09-07 Jakub Jelinek <jakub@redhat.com>
14478 PR tree-optimization/91665
14479 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
14480 incompatible with the type of PHI result.
14482 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
14485 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
14486 gen_unaligned_storedi for 4-byte aligned addresses.
14488 2019-09-06 Jim Wilson <jimw@sifive.com>
14490 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
14493 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14495 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
14497 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14499 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
14500 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
14502 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
14505 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
14506 cost of SSE->integer and integer->SSE moves from 2 to 6.
14507 (core_cost): Ditto.
14509 2019-09-06 Jakub Jelinek <jakub@redhat.com>
14511 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
14512 before testing TYPE_TRANSPARENT_AGGR.
14513 * calls.c (initialize_argument_information, load_register_parameters):
14516 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
14518 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
14520 (cmp_ior): Likewise.
14522 2019-09-06 Martin Liska <mliska@suse.cz>
14524 * doc/match-and-simplify.texi: Separate tuples with ;.
14526 2019-09-06 Martin Liska <mliska@suse.cz>
14529 * Makefile.in: Remove tlink.o.
14530 * collect2.c (do_link): New function isolated
14533 * collect2.h (do_tlink): Remove declaration of do_tlink.
14534 * doc/extend.texi: Remove documentation of -frepo.
14535 * doc/invoke.texi: Likewise.
14536 * doc/sourcebuild.texi: Remove cleanup-repo-files.
14539 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14540 Jim Wilson <jimw@sifive.com>
14543 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
14544 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
14545 paradoxical_subreg_p (operands[0]).
14546 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
14547 use as intermediate value.
14549 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
14551 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
14552 (sync_compare_and_swap<mode>_insn): Likewise.
14554 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
14556 PR middle-end/91615
14557 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
14558 without movmisalign optab.
14560 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14562 PR middle-end/91001
14563 PR middle-end/91105
14564 PR middle-end/91106
14565 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
14566 types, use type of their first field instead of type of
14567 args[i].tree_value.
14569 2019-09-05 Richard Biener <rguenther@suse.de>
14571 PR rtl-optimization/91656
14572 * postreload-gcse.c (record_last_mem_set_info): Revert addition
14575 2019-09-05 Richard Biener <rguenther@suse.de>
14577 PR middle-end/90501
14578 * tree-inline.c (declare_return_variable): Mark the return
14579 slot as addressable after building an address of it.
14581 2019-09-05 Arnaud Charlet <charlet@adacore.com>
14583 * doc/install.texi: Update and clarify requirements to build GNAT.
14585 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
14587 PR middle-end/91577
14588 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
14589 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
14590 call to be in memory.
14591 (pass_expand::execute): Call discover_nonconstant_array_refs before
14592 setting currently_expanding_to_rtl.
14594 2019-09-04 Caroline Tice <cmtice@google.com>
14596 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
14597 specified together.
14599 2019-09-04 Marek Polacek <polacek@redhat.com>
14601 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
14603 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
14606 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14607 for QI and HImode moves between SSE and general registers.
14609 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14612 * doc/invoke.texi: Document -Wenum-conversion.
14614 2019-09-04 Richard Biener <rguenther@suse.de>
14616 PR rtl-optimization/36262
14617 * postreload-gcse.c: Include intl.h and gcse.h.
14618 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
14619 to avoid linear list walk.
14620 (record_last_mem_set_info): Gate off if not computing transparentness.
14621 (get_bb_avail_insn): If transparentness isn't computed give up
14623 (gcse_after_reload_main): Skip compute_transp and extended PRE
14624 if gcse_or_cprop_is_too_expensive says so.
14626 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14628 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
14630 (msp430_select_section): Handle decls with the "noinit" attribute with
14631 default_elf_select_section.
14632 Handle SECCAT_RODATA_MERGE_* section types with
14633 default_elf_select_section.
14634 Add comments about handling of unsupported section types.
14635 (msp430_section_type_flags): Remove handling of the noinit section.
14637 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14639 * config/msp430/msp430.c (msp430_attr): Remove warnings about
14640 conflicting msp430-specific attributes.
14641 (msp430_section_attr): Likewise.
14642 Add warnings about conflicts with generic "noinit" and "section"
14644 Fix grammar in -mlarge error message.
14645 (msp430_data_attr): Rename to msp430_persist_attr.
14646 Add warnings about conflicts with generic "noinit" and "section"
14648 Add warning for when variable is not initialized.
14649 Chain conditionals which prevent the attribute being added.
14650 (ATTR_EXCL): New helper.
14651 (attr_reent_exclusions): New exclusion table.
14652 (attr_naked_exclusions): Likewise.
14653 (attr_crit_exclusions): Likewise.
14654 (attr_lower_exclusions): Likewise.
14655 (attr_upper_exclusions): Likewise.
14656 (attr_either_exclusions): Likewise.
14657 (attr_persist_exclusions): Likewise.
14658 (msp430_attribute_table): Update with exclusion rules.
14659 (msp430_output_aligned_decl_common): Don't output common symbol if decl
14662 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14664 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
14665 (msp430_handle_generic_attribute): New function.
14666 * doc/tm.texi: Regenerate.
14667 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
14668 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14669 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14670 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
14672 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
14674 PR tree-optimization/91504
14675 * match.pd: Add ((~a & b) ^a) --> (a | b).
14677 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14680 * config/i386/i386-expand.c (split_double_mode): If there is more than
14681 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
14682 already split matching MEM operand instead of calling adjust_address
14685 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14687 * config.gcc: Obsolete spu target. Remove references to spu.
14688 * configure.ac: Remove references to spu.
14689 * configure: Regenerate.
14690 * config/spu/: Remove directory.
14691 * common/config/spu/: Remove directory.
14693 * doc/extend.texi: Remove references to spu.
14694 * doc/invoke.texi: Likewise.
14695 * doc/md.texi: Likewise.
14696 * doc/sourcebuild.texi: Likewise.
14698 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
14700 PR middle-end/91603
14701 PR middle-end/91612
14702 PR middle-end/91613
14703 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
14704 and SSA_NAME referring to CONSTANT_P correctly.
14706 2019-09-03 Richard Biener <rguenther@suse.de>
14708 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
14709 (vn_nary_op_insert): Likewise.
14710 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
14711 (vn_nary_op_lookup): Likewise.
14712 (vn_nary_op_insert): Likewise.
14714 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
14716 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
14717 (*op0, 1) instead of XEXP (*op1, 0).
14719 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14721 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
14722 (aarch64_fjcvtzs): New define_insn.
14723 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
14724 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
14726 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
14727 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
14728 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14729 __ARM_FEATURE_JCVT where appropriate.
14730 * config/aarch64/arm_acle.h (__jcvt): Define.
14732 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14734 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
14735 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
14736 (aarch64_<frintnzs_op><mode>): New define_insn.
14737 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
14738 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14739 __ARM_FEATURE_FRINT when appropriate.
14740 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
14741 frint32x, frint64z, frint64x.
14742 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
14743 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
14744 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
14745 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
14746 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
14747 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
14748 * config/aarch64/iterators.md (VSFDF): Define.
14749 (FRINTNZX): Likewise.
14750 (frintnzs_op): Likewise.
14752 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
14754 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
14755 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
14757 * config/aarch64/aarch64-tune.md: Regenerated.
14758 * doc/invoke.texi: Document the new processors.
14760 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14762 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
14766 (sve2-sm4): Likewise.
14767 (sveaes): Likewise.
14768 (svesha3): Likewise.
14769 (svebitperm): Likewise.
14771 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14772 Richard Biener <rguenther@suse.de>
14774 PR tree-optimization/91597
14775 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
14776 BIT_AND_EXPR optimization for pointers, even if both operand
14777 ranges don't include NULL, the result can be NULL.
14779 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14781 PR middle-end/91605
14782 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
14783 (non_mem_decl_p): ...this.
14784 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
14785 (expand_assignment): Call mem_ref_referes_to_non_mem_p
14786 unconditionally as before.
14788 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14791 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
14792 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
14793 * tree.def (LTGT_EXPR): Likewise.
14794 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
14796 2019-09-02 Jakub Jelinek <jakub@redhat.com>
14799 * fold-const.c (range_check_type): For enumeral and boolean
14800 type, pass 1 to type_for_size langhook instead of
14801 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
14802 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
14803 (build_range_check): Don't call unsigned_type_for for pointer types.
14804 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
14805 range_check_type result.
14807 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14809 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
14810 (replace_ref): Do not replace a chain of only two candidates which are
14811 valid memory references.
14813 2019-09-02 Martin Liska <mliska@suse.cz>
14815 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
14816 Bail out when we'll end up with the same number of clusters as
14818 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
14819 (jump_table_cluster::can_be_handled): Remove the guard
14820 as it's already handled in ::is_enabled. Allocate output
14821 after early bail out.
14823 2019-09-02 Martin Liska <mliska@suse.cz>
14825 PR gcov-profile/91601
14826 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
14827 (path_contains_zero_or_negative_cycle_arc): ... this and handle
14828 also negative edges.
14829 (circuit): Handle also negative edges as they can happen
14830 in some situations.
14832 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
14835 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
14836 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
14837 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
14839 2019-09-01 Jakub Jelinek <jakub@redhat.com>
14841 PR middle-end/91623
14842 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
14843 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
14844 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
14848 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
14849 GIMPLE_ASM TREE_LIST operands.
14851 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
14853 * doc/generic.texi (Unary and Binary Expressions): Mark up
14854 an instance of TYPE_MIN.
14856 2019-08-31 Stafford Horne <shorne@gmail.com>
14858 * config/or1k/constraints.md (t): New constraint.
14859 * config/or1k/or1k.h (GOT_REGS): New register class.
14860 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
14862 2019-08-30 Jim Wilson <jimw@sifive.com>
14864 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
14865 and -fpic and -mplt then disable -msave-restore and warn.
14867 2019-08-30 Martin Sebor <msebor@redhat.com>
14869 PR middle-end/91599
14870 * tree-ssa-strlen.c (handle_store): Use a fallback location if
14871 the statement doesn't have one.
14872 * gimple-pretty-print.c (percent_G_format): Same.
14874 PR middle-end/91584
14875 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
14876 before using them to validate MEM_REF offset.
14878 2019-08-30 Marek Polacek <polacek@redhat.com>
14880 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
14882 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
14884 * config/arm/arm.md (unaligned_loaddi,
14885 unaligned_storedi): New unspec insn patterns.
14886 * config/arm/neon.md (unaligned_storev8qi): Likewise.
14887 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
14888 and unaligned_storedi for 4-byte aligned memory.
14889 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
14890 4-byte aligned memory.
14892 2019-08-30 Martin Jambor <mjambor@suse.cz>
14894 tree-optimization/91579
14895 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
14896 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
14898 (arg_needs_copy_p): Removed.
14899 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
14901 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
14903 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14905 * config/i386/i386-features.c
14906 (general_scalar_chain::compute_convert_gain):
14907 Correct cost for double-word shifts.
14908 (general_scalar_to_vector_candidate_p): Reject count operands
14909 greater or equal to mode bitsize.
14911 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14913 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14914 for moves between SSE and non-general registers and between
14915 mask and non-general registers.
14916 (ix86_register_move_cost): Remove stalled comment.
14918 2019-08-29 Richard Biener <rguenther@suse.de>
14920 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14921 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
14923 2019-08-29 Richard Biener <rguenther@suse.de>
14926 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14927 Do not emit scalar copies for debug-insns, instead replace
14928 their uses with the reg copy used in the chain or reset them
14929 if there is a reaching definition outside of the chain as well.
14931 2019-08-29 Jakub Jelinek <jakub@redhat.com>
14934 * config/i386/i386-expand.c (expand_vec_perm_movs,
14935 expand_vec_perm_blend, expand_vec_perm_vpermil,
14936 expand_vec_perm_pshufb, expand_vec_perm_1,
14937 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
14938 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
14939 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
14940 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
14941 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
14942 comments - replace ix86_expand_vec_perm_builtin_1 with
14943 ix86_expand_vec_perm_const_1.
14944 (expand_vec_perm2_vperm2f128_vblend): New function.
14945 (ix86_expand_vec_perm_const_1): New forward declaration. Call
14946 expand_vec_perm2_vperm2f128_vblend as last resort.
14947 (canonicalize_perm): Formatting fix.
14949 PR tree-optimization/91351
14950 * tree-cfg.c (generate_range_test): Use range_check_type instead of
14952 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
14953 range_check_type returns NULL.
14954 * tree-switch-conversion.c (switch_conversion::build_one_array):
14955 Use range_check_type instead of unsigned_type_for, don't perform
14956 linear opt if it returns NULL.
14957 (bit_test_cluster::find_bit_tests): Formatting fix.
14958 (bit_test_cluster::emit): Use range_check_type instead of
14960 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
14963 2019-08-29 Richard Biener <rguenther@suse.de>
14965 PR tree-optimization/91568
14966 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
14967 (vect_update_max_nunits): Add overload for poly_uint64.
14968 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
14969 (vect_build_slp_tree): Record max_nunits into the subtree
14970 and merge it upwards.
14971 (vect_print_slp_tree): Print max_nunits.
14973 2019-08-28 Marek Polacek <polacek@redhat.com>
14975 Implement P1152R4: Deprecating some uses of volatile.
14977 * doc/invoke.texi: Document -Wvolatile.
14979 2019-08-28 Marek Polacek <polacek@redhat.com>
14981 PR c++/91360 - Implement C++20 P1143R2: constinit.
14982 * doc/invoke.texi: Document -Wc++20-compat.
14984 2019-08-28 Martin Sebor <msebor@redhat.com>
14986 PR tree-optimization/91457
14987 * builtins.c (component_size): New function.
14988 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
14989 * builtins.h (compute_objsize): Add argument.
14990 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
14991 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
14992 (vrp_prop::check_mem_ref): Same.
14993 (vrp_prop::search_for_addr_array): Set no-warning bit.
14994 (check_array_bounds): Same.
14996 2019-08-28 Martin Sebor <msebor@redhat.com>
14999 * opts-common.c (option_enabled): Correct checking for language
15002 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
15004 * config/i386/i386.c (ix86_register_move_cost): Do not
15005 limit the cost of moves to/from XMM register to minimum 8.
15007 2019-08-28 Martin Jambor <mjambor@suse.cz>
15010 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
15011 checking assert a normal assert to test it really is redundant.
15012 * ipa-prop.c (compute_complex_assign_jump_func): Removed
15014 (update_jump_functions_after_inlining): Removed combining unary
15015 arithmetic operations with an ancestor jump function.
15016 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
15019 2019-08-28 Richard Biener <rguenther@suse.de>
15021 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
15022 add the MD problem.
15024 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
15025 Richard Biener <rguenther@suse.de>
15027 * expr.c (expand_assignment): Handle misaligned DECLs.
15028 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
15029 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
15031 (assign_parm_setup_stack): Allocate properly aligned stack slots.
15032 * varasm.c (build_constant_desc): Align constants of misaligned types.
15033 * config/arm/predicates.md (aligned_operand): New predicate.
15034 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
15035 aligned_operand to check restrictions on memory addresses.
15036 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
15037 * config/arm/vec-common.md (mov<VALL>): Likewise.
15039 2019-08-28 Jakub Jelinek <jakub@redhat.com>
15042 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
15043 V_128 iterator instead of VI_128.
15045 2019-08-28 Martin Liska <mliska@suse.cz>
15047 PR tree-optimization/90970
15048 * builtins.c (check_access): Remove assignment to maxread
15049 as it hasn't been used since when it was introduced in r255755.
15051 2019-08-27 Martin Sebor <msebor@redhat.com>
15053 PR tree-optimization/91567
15054 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
15055 of unknown strings.
15056 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
15057 to PTRDIFF_MAX - 2.
15059 2019-08-27 Jeff Law <law@redhat.com>
15061 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
15062 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
15064 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
15067 * config/i386/i386-features.c (convert_scalars_to_vector):
15068 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
15069 crtl->stack_realign_processed. Update crtl->drap_reg by calling
15070 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
15071 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
15073 2019-08-27 Richard Biener <rguenther@suse.de>
15075 * config/i386/i386-features.h
15076 (general_scalar_chain::~general_scalar_chain): Add.
15077 (general_scalar_chain::insns_conv): New bitmap.
15078 (general_scalar_chain::n_sse_to_integer): New.
15079 (general_scalar_chain::n_integer_to_sse): Likewise.
15080 (general_scalar_chain::make_vector_copies): Adjust signature.
15081 * config/i386/i386-features.c
15082 (general_scalar_chain::general_scalar_chain): Outline,
15083 initialize new members.
15084 (general_scalar_chain::~general_scalar_chain): New.
15085 (general_scalar_chain::mark_dual_mode_def): Record insns
15086 we need to insert conversions at and count them.
15087 (general_scalar_chain::compute_convert_gain): Account
15088 for conversion instructions at chain boundary.
15089 (general_scalar_chain::make_vector_copies): Generate a single
15090 copy for a def by a specific insn.
15091 (general_scalar_chain::convert_registers): First populate
15092 defs_map, then make copies at out-of chain insns.
15094 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
15096 * config/arm/arm.md (stack_protect_set_insn): Add security-related
15098 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
15100 2019-08-27 Martin Liska <mliska@suse.cz>
15102 * cgraph.c (cgraph_node::remove): Remove dead assignment before
15104 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
15105 Enclose in anonymous namespace.
15106 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
15107 hard_register initialization in braces.
15108 * tree-vrp.h (value_range_base::supports_type_p): Return false
15109 for function with boolean return type.
15111 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
15113 * config/i386/i386.c (emit_i387_cw_initialization)
15114 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
15116 2019-08-26 Martin Sebor <msebor@redhat.com>
15119 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
15120 (sprintf_dom_walker): Remove class.
15121 (get_int_range): Make argument const.
15122 (directive::fmtfunc, directive::set_precision): Same.
15123 (format_none): Same.
15124 (build_intmax_type_nodes): Same.
15125 (adjust_range_for_overflow): Same.
15126 (format_floating): Same.
15127 (format_character): Same.
15128 (format_string): Same.
15129 (format_plain): Same.
15130 (get_int_range): Cast away constness.
15131 (format_integer): Same.
15132 (get_string_length): Call get_range_strlen_dynamic. Handle
15133 null lendata.maxbound.
15134 (should_warn_p): Adjust argument scope qualifier.
15135 (maybe_warn): Same.
15136 (format_directive): Same.
15137 (parse_directive): Same.
15138 (is_call_safe): Same.
15139 (try_substitute_return_value): Same.
15140 (sprintf_dom_walker::handle_printf_call): Rename...
15141 (handle_printf_call): ...to this. Initialize target to host charmap
15142 here instead of in pass_sprintf_length::execute.
15143 (struct call_info): Make global.
15144 (sprintf_dom_walker::compute_format_length): Make global.
15145 (sprintf_dom_walker::handle_gimple_call): Same.
15146 * passes.def (pass_sprintf_length): Replace with pass_strlen.
15147 * print-rtl.c (print_pattern): Reduce the number of spaces to
15148 avoid -Wformat-truncation.
15149 * tree-pass.h (make_pass_warn_printf): New function.
15150 * tree-ssa-strlen.c (strlen_optimize): New variable.
15151 (get_string_length): Add comments.
15152 (get_range_strlen_dynamic): New function.
15153 (check_and_optimize_call): New function.
15154 (handle_integral_assign): New function.
15155 (strlen_check_and_optimize_stmt): Factor code out into
15156 strlen_check_and_optimize_call and handle_integral_assign.
15157 (strlen_dom_walker::evrp): New member.
15158 (strlen_dom_walker::before_dom_children): Use evrp member.
15159 (strlen_dom_walker::after_dom_children): Use evrp member.
15160 (printf_strlen_execute): New function.
15161 (pass_strlen::gate): Update to handle printf calls.
15162 (dump_strlen_info): New function.
15163 (pass_data_warn_printf): New variable.
15164 (pass_warn_printf): New class.
15165 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
15166 (handle_printf_call): Same.
15167 * tree-vrp.c (value_range_base::type): Adjust assertion.
15168 * vr-values.c (vr_values::update_value_range): Use type of the first
15169 argument rather than the second.
15171 2019-08-26 Richard Biener <rguenther@suse.de>
15173 * config/i386/i386-features.c (general_remove_non_convertible_regs):
15175 (convert_scalars_to_vector): Do not call it.
15177 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
15178 Uros Bizjak <ubizjak@gmail.com>
15180 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
15181 CASE_MATHFN_FLOATN for roundeven.
15182 * config/i386/i386.c (ix86_i387_mode_needed): Add case
15184 (ix86_mode_needed): Likewise.
15185 (ix86_mode_after): Likewise.
15186 (ix86_mode_entry): Likewise.
15187 (ix86_mode_exit): Likewise.
15188 (ix86_emit_mode_set): Likewise.
15189 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
15190 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
15191 (ix86_entity): Add I387_ROUNDEVEN.
15192 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
15193 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
15194 (define_int_iterator): Likewise.
15195 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
15196 (define_constant): Define ROUND_ROUNDEVEN mode.
15197 (define_attr): Add roundeven mode for i387_cw.
15198 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
15199 * internal-fn.def (ROUNDEVEN): New builtin function.
15200 * optabs.def (roundeven_optab): New optab.
15202 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
15204 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
15206 * builtins.def: Added function definitions for roundeven function
15208 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
15209 function call. Adjust condition for floor, ceil, trunc and round.
15210 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
15211 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
15212 (integer_valued_real_call_p): Added case for roundeven function.
15213 * real.c (is_even): New function. Returns true if real number is even,
15214 otherwise returns false.
15215 (is_halfway_below): New function. Returns true if real number is
15216 halfway between two integers, else return false.
15217 (real_roundeven): New function. Round real number to nearest integer,
15218 rounding halfway cases towards even.
15219 * real.h (real_value): Added descriptive comments. Added function
15220 declaration for roundeven function.
15221 * doc/extend.texi (Other Builtins): List roundeven variants among
15222 functions which can be handled as builtins.
15224 2019-08-26 Richard Biener <rguenther@suse.de>
15228 * config/i386/i386-features.h (general_scalar_chain::defs_map):
15230 (general_scalar_chain::replace_with_subreg): Remove.
15231 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
15232 (general_scalar_chain::convert_reg): Adjust signature.
15233 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
15234 iterate over all defs of a reg.
15235 (general_scalar_chain::replace_with_subreg): Remove.
15236 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
15237 (general_scalar_chain::make_vector_copies): Populate defs_map,
15238 place copy only after defs that are used as vectors in the chain.
15239 (general_scalar_chain::convert_reg): Emit a copy for a specific
15240 def in a specific instruction.
15241 (general_scalar_chain::convert_op): All reg uses are converted here.
15242 (general_scalar_chain::convert_insn): Emit copies for scalar
15243 uses of defs here. Replace uses with the copies we created.
15244 Replace and convert the def. Adjust REG_DEAD notes, remove
15245 REG_EQUIV/EQUAL notes.
15246 (general_scalar_chain::convert_registers): Only handle copies
15247 into the chain here.
15249 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
15251 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
15253 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
15255 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
15256 Add nop_convert case.
15257 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
15258 Fold all statements if requested.
15259 * tree-ssa-propagate.h (class substitute_and_fold_engine):
15260 Allow to fold all statements.
15261 * tree-vrp.c (class vrp_folder):
15262 Let substitute_and_fold_engine fold all statements.
15264 2019-08-26 Richard Biener <rguenther@suse.de>
15266 PR tree-optimization/91526
15267 * passes.def: Note that after late FRE we do TODO_update_address_taken.
15268 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
15269 TODO_update_address_taken.
15271 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
15273 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
15276 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
15278 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
15279 machine mode for unspec_volatile operand.
15281 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
15283 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
15284 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
15285 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
15286 (prefer_neon_for_64bits): Remove.
15287 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
15288 (tune_params): Remove PREF_NEON_64_FALSE uses.
15289 (arm_option_override): Remove prefer_neon selection code.
15290 (arm_print_tune_info): Remove prefer_neon_for_64bits.
15291 * config/arm/arm-protos.h (tune_params): Remove
15292 prefer_neon_for_64bits.
15293 (prefer_neon_for_64bits): Remove.
15295 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
15298 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
15299 and issue any diagnostics needed before collecting the pre-PCH
15302 2019-08-23 Jakub Jelinek <jakub@redhat.com>
15304 PR middle-end/91283
15305 * common.opt (fexcess-precision=): Add Optimization flag. Use
15306 flag_excess_precision variable instead of
15307 flag_excess_precision_cmdline.
15308 * flags.h (class target_flag_state): Remove x_flag_excess_precision
15310 (flag_excess_precision): Don't define.
15311 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
15312 flag_excess_precision_cmdline. Remove comment.
15313 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
15314 and x_flag_excess_precision instead of
15315 frontend_set_flag_excess_precision_cmdline and
15316 x_flag_excess_precision_cmdline.
15317 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
15318 x_flag_excess_precision_cmdline.
15319 * toplev.c (init_excess_precision): Remove.
15320 (lang_dependent_init_target): Don't call it.
15322 2019-08-23 Martin Liska <mliska@suse.cz>
15324 * lto-wrapper.c (run_gcc): When setting jobserver
15325 set also parallel to 1. This was done so before r273908.
15327 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
15329 * config/arm/arm-cpus.in (cortex-m35p): New entry.
15330 (cortex-a76ae): Likewise.
15331 (cortex-a77): Likewise
15332 * config/arm/arm-tables.opt: Regenerate.
15333 * config/arm/arm-tune.md: Likewise.
15334 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
15335 cortex-a77 CPU options.
15337 2019-08-23 Martin Liska <mliska@suse.cz>
15339 * profile.c (instrument_values): Do not set
15340 0 as last argument.
15341 * tree-profile.c (gimple_gen_interval_profiler): Remove
15343 (gimple_gen_pow2_profiler): Likewise.
15344 (gimple_gen_topn_values_profiler): Likewise.
15345 (gimple_gen_ic_profiler): Likewise.
15346 (gimple_gen_time_profiler): Likewise.
15347 (gimple_gen_average_profiler): Likewise.
15348 (gimple_gen_ior_profiler): Likewise.
15349 * value-prof.c (dump_histogram_value): Use default
15350 in switch statement instead of HIST_TYPE_MAX.
15351 (stream_in_histogram_value): Likewise.
15352 (gimple_duplicate_stmt_histograms): Do not
15353 use NULL for implicitly set arguments.
15354 (gimple_divmod_values_to_profile): Do not use
15355 reserve+quick_push.
15356 (gimple_indirect_call_to_profile): Likewise.
15357 (gimple_find_values_to_profile): Use implicit
15358 function call arguments.
15359 * value-prof.h (gimple_alloc_histogram_value):
15360 Set default values.
15361 (gimple_gen_interval_profiler): Remove last argument.
15362 (gimple_gen_pow2_profiler): Likewise.
15363 (gimple_gen_topn_values_profiler): Likewise.
15364 (gimple_gen_ic_profiler): Likewise.
15365 (gimple_gen_time_profiler): Likewise.
15366 (gimple_gen_average_profiler): Likewise.
15367 (gimple_gen_ior_profiler): Likewise.
15369 2019-08-22 Martin Sebor <msebor@redhat.com>
15371 PR middle-end/91490
15372 * builtins.c (c_strlen): Rename argument and introduce new local.
15373 Set no-warning bit on original argument.
15374 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
15375 Fold empty and zero constructors into empty strings.
15376 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
15377 for missing initializers.
15378 * tree.c (build_string_literal): Handle optional argument.
15379 * tree.h (build_string_literal): Add defaulted argument.
15380 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
15381 no-warning bit on original expression.
15383 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15386 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15387 and UNSPEC_DARN_RAW.
15388 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
15390 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
15391 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
15392 (darn): Use an unspec_volatile, and UNSPECV_DARN.
15394 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15396 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15397 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
15398 * config/rs6000/rs6000.md (unspec): ... here.
15399 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
15400 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15401 cmpeqb, *cmpeqb_internal): Delete, move to...
15402 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
15403 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15404 cmpeqb, *cmpeqb_internal): ... here.
15406 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15408 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
15409 intrinsics if __ARM_FP.
15410 Use __ARM_FEATURE_CRC32 ifdef guard.
15412 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15414 * config/arm/arm.md (neon_for_64bits): Remove.
15415 (avoid_neon_for_64bits): Remove.
15416 (arm_adddi3): Always split early.
15417 (arm_subdi3): Always split early.
15418 (negdi2): Remove Neon expansion.
15419 (split zero_extend): Split before reload.
15420 (split sign_extend): Split before reload.
15422 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15424 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
15425 (qhs_extenddi_cstr): Likewise.
15426 * config/arm/arm.md (ashldi3): Always expand early.
15427 (ashlsi3): Likewise.
15428 (ashrsi3): Likewise.
15429 (zero_extend<mode>di2): Remove Neon variants.
15430 (extend<mode>di2): Likewise.
15431 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
15432 (signed_shift_di3_neon): Likewise.
15433 (unsigned_shift_di3_neon): Likewise.
15434 (ashrdi3_neon_imm_noclobber): Likewise.
15435 (lshrdi3_neon_imm_noclobber): Likewise.
15436 (<shift>di3_neon): Likewise.
15437 (split extend): Remove DI extend split patterns.
15439 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15441 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
15442 (split not): Add DImode not splitter.
15443 (anddi3): Remove pattern.
15444 (anddi3_insn): Likewise.
15445 (anddi_zesidi_di): Likewise.
15446 (anddi_sesdi_di): Likewise.
15447 (anddi_notdi_di): Likewise.
15448 (anddi_notzesidi_di): Likewise.
15449 (anddi_notsesidi_di): Likewise.
15450 (iordi3): Likewise.
15451 (iordi3_insn): Likewise.
15452 (iordi_zesidi_di): Likewise.
15453 (iordi_sesidi_di): Likewise.
15454 (xordi3): Likewise.
15455 (xordi3_insn): Likewise.
15456 (xordi_sesidi_di): Likewise.
15457 (xordi_zesidi_di): Likewise.
15458 (one_cmpldi2): Likewise.
15459 (one_cmpldi2_insn): Likewise.
15460 * config/arm/constraints.md: Remove De, Df, Dg constraints.
15461 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
15463 (iwmmxt_xordi3): Likewise.
15464 (iwmmxt_anddi3): Likewise.
15465 * config/arm/neon.md (orndi3_neon): Remove pattern.
15466 (anddi_notdi_di): Likewise.
15467 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
15468 (arm_iordi_operand_neon): Likewise.
15469 (arm_xordi_operand_neon): Likewise.
15470 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
15471 (iordi_notzesidi_di): Likewise.
15472 (iordi_notdi_zesidi): Likewise.
15473 (iordi_notsesidi_di): Likewise.
15475 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
15477 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
15479 (iorsi3_compare0_scratch): Likewise.
15481 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
15483 * config/aarch64/aarch64-simd-builtins.def:
15486 * config/aarch64/aarch64-simd.md:
15487 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
15488 (aarch64_st1x4<VALLDIF:mode>): Likewise.
15489 (aarch64_ld1_x4_<mode>): Likewise.
15490 (aarch64_st1_x4_<mode>): Likewise.
15491 * config/aarch64/arm_neon.h:
15492 (vld1_s8_x4): New function.
15493 (vld1q_s8_x4): Likewise.
15494 (vld1_s16_x4): Likewise.
15495 (vld1q_s16_x4): Likewise.
15496 (vld1_s32_x4): Likewise.
15497 (vld1q_s32_x4): Likewise.
15498 (vld1_u8_x4): Likewise.
15499 (vld1q_u8_x4): Likewise.
15500 (vld1_u16_x4): Likewise.
15501 (vld1q_u16_x4): Likewise.
15502 (vld1_u32_x4): Likewise.
15503 (vld1q_u32_x4): Likewise.
15504 (vld1_f16_x4): Likewise.
15505 (vld1q_f16_x4): Likewise.
15506 (vld1_f32_x4): Likewise.
15507 (vld1q_f32_x4): Likewise.
15508 (vld1_p8_x4): Likewise.
15509 (vld1q_p8_x4): Likewise.
15510 (vld1_p16_x4): Likewise.
15511 (vld1q_p16_x4): Likewise.
15512 (vld1_s64_x4): Likewise.
15513 (vld1_u64_x4): Likewise.
15514 (vld1_p64_x4): Likewise.
15515 (vld1q_s64_x4): Likewise.
15516 (vld1q_u64_x4): Likewise.
15517 (vld1q_p64_x4): Likewise.
15518 (vld1_f64_x4): Likewise.
15519 (vld1q_f64_x4): Likewise.
15520 (vst1_s8_x4): Likewise.
15521 (vst1q_s8_x4): Likewise.
15522 (vst1_s16_x4): Likewise.
15523 (vst1q_s16_x4): Likewise.
15524 (vst1_s32_x4): Likewise.
15525 (vst1q_s32_x4): Likewise.
15526 (vst1_u8_x4): Likewise.
15527 (vst1q_u8_x4): Likewise.
15528 (vst1_u16_x4): Likewise.
15529 (vst1q_u16_x4): Likewise.
15530 (vst1_u32_x4): Likewise.
15531 (vst1q_u32_x4): Likewise.
15532 (vst1_f16_x4): Likewise.
15533 (vst1q_f16_x4): Likewise.
15534 (vst1_f32_x4): Likewise.
15535 (vst1q_f32_x4): Likewise.
15536 (vst1_p8_x4): Likewise.
15537 (vst1q_p8_x4): Likewise.
15538 (vst1_p16_x4): Likewise.
15539 (vst1q_p16_x4): Likewise.
15540 (vst1_s64_x4): Likewise.
15541 (vst1_u64_x4): Likewise.
15542 (vst1_p64_x4): Likewise.
15543 (vst1q_s64_x4): Likewise.
15544 (vst1q_u64_x4): Likewise.
15545 (vst1q_p64_x4): Likewise.
15546 (vst1_f64_x4): Likewise.
15547 (vst1q_f64_x4): Likewise.
15549 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15551 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
15553 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15554 Richard Sandiford <richard.sandiford@arm.com>
15557 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
15558 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
15560 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15563 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
15564 in reg if it fails aarch64_plus_operand predicate.
15566 2019-08-21 Richard Biener <rguenther@suse.de>
15568 PR tree-optimization/91482
15569 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
15570 BUILT_IN_ASSUME_ALIGNED calls.
15572 2019-08-21 Richard Biener <rguenther@suse.de>
15576 * config/i386/i386-features.c
15577 (general_scalar_chain::make_vector_copies): Copy stack temporary
15578 rtx when using it multiple times.
15579 (general_scalar_chain::convert_reg): Likewise.
15581 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15583 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
15585 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
15587 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
15588 catch more redundant zero initialization cases.
15589 (dse_dom_walker::dse_optimize_stmt): Likewise.
15591 2019-08-20 Richard Biener <rguenther@suse.de>
15594 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
15595 by collect2 when targetm.have_ctors_dtors which avoids dragging
15596 in temporary filenames from LTO input objects.
15598 2019-08-20 Richard Biener <rguenther@suse.de>
15600 PR tree-optimization/37242
15601 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
15602 to (T)a + (T)b if we know that a + b does not overflow.
15604 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
15606 PR rtl-optimization/91347
15607 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
15608 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
15610 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15612 * calls.h (function_arg_info): Add a pass_by_reference field,
15613 defaulting to false.
15614 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
15615 when applying pass-by-reference semantics.
15616 (initialize_argument_information): Likewise.
15617 (emit_library_call_value_1): Likewise.
15618 * function.c (assign_parm_data_one): Remove passed_pointer field.
15619 (assign_parm_find_data_types): Don't set it.
15620 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
15621 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
15622 arg.pass_by_reference instead of passed_pointer.
15624 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15626 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
15627 into a single function_arg_info, updating its fields when we
15628 apply pass-by-reference and promotion semantics. Use the
15629 function_arg_info to track the mode rather than keeping it in
15630 a separate local variable.
15631 (initialize_argument_information): Likewise. Base the final
15632 arg_to_skip on this new function_arg_info rather than creating
15633 a new one from scratch.
15635 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15637 * function.c (assign_parm_data_one): Replace passed_type,
15638 promoted_mode and named_arg with a function_arg_info field.
15639 (assign_parm_find_data_types): Remove local variables and
15640 assign directly to "data". Make data->passed_mode shadow
15641 data->arg.mode until promotion, then assign the promoted
15642 mode to data->arg.mode.
15643 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
15644 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
15645 (assign_parm_remove_parallels, assign_parm_setup_block_p)
15646 (assign_parm_setup_block, assign_parm_setup_reg)
15647 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
15648 arg.mode instead of promoted_mode, arg.type instead of passed_type
15649 and arg.named instead of named_arg. Use data->arg for
15650 function_arg_info structures that had the field values passed_type,
15651 promoted_mode and named_arg. Base other function_arg_infos on
15652 data->arg, changing the necessary properties.
15654 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15656 * calls.h (apply_pass_by_reference_rules): Declare.
15657 * calls.c (apply_pass_by_reference_rules): New function.
15658 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
15659 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
15660 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15661 * function.c (assign_parm_find_data_types): Likewise.
15662 * var-tracking.c (prepare_call_arguments): Likewise.
15664 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15666 * target.def (must_pass_in_stack): Take a function_arg_info instead
15667 of a mode and a type.
15668 * doc/tm.texi: Regenerate.
15669 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
15670 instead of a mode and a type.
15671 (must_pass_in_stack_var_size_or_pad): Likewise.
15672 * calls.c (must_pass_in_stack_var_size): Likewise.
15673 (must_pass_in_stack_var_size_or_pad): Likewise.
15674 (initialize_argument_information): Update call to
15675 targetm.calls.must_pass_in_stack.
15676 (must_pass_va_arg_on_stack): Likewise.
15677 * function.c (assign_parm_find_entry_rtl): Likewise.
15678 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
15679 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15680 (alpha_function_arg_advance): Likewise.
15681 * config/cr16/cr16.c (cr16_function_arg): Likewise.
15682 (cr16_function_arg_advance): Likewise.
15683 * config/cris/cris.c (cris_pass_by_reference): Likewise.
15684 (cris_arg_partial_bytes): Likewise.
15685 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
15686 * config/lm32/lm32.c (lm32_function_arg): Likewise.
15687 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
15688 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
15689 * config/mips/mips.c (mips_pass_by_reference): Likewise.
15690 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
15691 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
15692 * config/sh/sh.c (sh_pass_by_reference): Likewise.
15693 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15694 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15695 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
15696 instead of a mode and a type.
15697 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
15698 (fr30_num_arg_regs): Likewise.
15699 (fr30_setup_incoming_varargs): Update calls accordingly.
15700 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15701 (fr30_function_arg_advance): Likewise.
15702 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
15703 instead of a mode and a type.
15704 * config/gcn/gcn.c (num_arg_regs): Likewise.
15705 (gcn_function_arg, gcn_function_arg_advance): Update calls to
15706 num_arg_regs and targetm.calls.must_pass_in_stack.
15707 (gcn_arg_partial_bytes): Likewise.
15708 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
15709 function_arg_info instead of a mode and a type.
15710 (classify_argument): Update call accordingly.
15711 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
15712 function_arg_info instead of a mode and a type.
15713 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
15715 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
15716 (rs6000_parm_needs_stack): Update call accordingly.
15717 (setup_incoming_varargs): Likewise.
15719 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15721 * target.def (callee_copies): Take a function_arg_info instead
15722 of a mode, type and named flag.
15723 * doc/tm.texi: Regenerate.
15724 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
15725 instead of a mode, type and named flag.
15726 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15727 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15728 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15729 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
15730 instead of a mode, type and named flag.
15731 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15732 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15733 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15734 * calls.h (reference_callee_copied): Take a function_arg_info
15735 instead of a mode, type and named flag.
15736 * calls.c (reference_callee_copied): Likewise.
15737 (initialize_argument_information): Update call accordingly.
15738 (emit_library_call_value_1): Likewise.
15739 * function.c (gimplify_parameters): Likewise.
15740 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
15741 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
15742 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
15743 * config/c6x/c6x.c (c6x_callee_copies): Delete.
15744 (TARGET_CALLEE_COPIES): Define to
15745 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15746 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
15747 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15748 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15749 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
15750 instead of a mode, type and named flag.
15751 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
15752 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15753 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15754 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
15755 * config/msp430/msp430.c (msp430_callee_copies): Delete.
15756 (TARGET_CALLEE_COPIES): Define to
15757 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15758 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
15759 instead of a mode, type and named flag.
15760 * config/sh/sh.c (sh_callee_copies): Likewise.
15761 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
15762 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15763 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15765 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15767 * target.def (function_arg_advance): Take a function_arg_info instead
15768 of a mode, type and named flag.
15769 * doc/tm.texi: Regenerate.
15770 * targhooks.h (default_function_arg_advance): Take a function_arg_info
15771 instead of a mode, type and named flag.
15772 * targhooks.c (default_function_arg_advance): Likewise.
15773 * calls.c (initialize_argument_information): Update call to
15774 targetm.calls.function_arg_advance.
15775 (emit_library_call_value_1): Likewise.
15776 * dse.c (get_call_args): Likewise.
15777 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15778 * function.c (assign_parms, gimplify_parameters): Likewise.
15779 * var-tracking.c (prepare_call_arguments): Likewise.
15780 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
15781 function_arg_info instead of a mode, type and named flag.
15782 (aarch64_setup_incoming_varargs): Update call accordingly.
15783 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
15784 function_arg_info instead of a mode, type and named flag.
15785 (alpha_setup_incoming_varargs): Update call accordingly.
15786 * config/arc/arc.c (arc_function_arg_advance): Take a
15787 function_arg_info instead of a mode, type and named flag.
15788 (arc_setup_incoming_varargs): Update call accordingly.
15789 * config/arm/arm.c (arm_function_arg_advance): Take a
15790 function_arg_info instead of a mode, type and named flag.
15791 (cmse_func_args_or_return_in_stack): Update call accordingly.
15792 (arm_function_ok_for_sibcall): Likewise.
15793 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15794 * config/avr/avr.c (avr_function_arg_advance): Take a
15795 function_arg_info instead of a mode, type and named flag.
15796 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
15797 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
15798 (c6x_call_saved_register_used): Update call accordingly.
15799 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
15800 function_arg_info instead of a mode, type and named flag.
15801 * config/cris/cris.c (cris_function_arg_advance): Likewise.
15802 * config/csky/csky.c (csky_function_arg_advance): Likewise.
15803 (csky_setup_incoming_varargs): Update call accordingly.
15804 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
15805 function_arg_info instead of a mode, type and named flag.
15806 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
15807 * config/frv/frv.c (frv_function_arg_advance): Likewise.
15808 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
15809 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
15810 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
15811 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15812 (ix86_setup_incoming_varargs): Update call accordingly.
15813 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
15814 function_arg_info instead of a mode, type and named flag.
15815 (ia64_setup_incoming_varargs): Update call accordingly.
15816 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
15817 function_arg_info instead of a mode, type and named flag.
15818 (iq2000_expand_prologue): Update call accordingly.
15819 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
15820 function_arg_info instead of a mode, type and named flag.
15821 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
15822 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
15823 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15824 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
15825 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15827 (microblaze_expand_prologue): Update call accordingly.
15828 * config/mips/mips.c (mips_function_arg_advance): Take a
15829 function_arg_info instead of a mode, type and named flag.
15830 (mips_setup_incoming_varargs): Update call accordingly.
15831 (mips_output_args_xfer): Likewise.
15832 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
15833 function_arg_info instead of a mode, type and named flag.
15834 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
15835 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
15836 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
15837 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
15838 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
15839 (nios2_setup_incoming_varargs): Update call accordingly.
15840 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
15841 function_arg_info instead of a mode, type and named flag.
15842 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
15843 * config/pa/pa.c (pa_function_arg_advance): Likewise.
15844 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
15845 * config/pru/pru.c (pru_function_arg_advance): Likewise.
15846 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
15847 (riscv_setup_incoming_varargs): Update call accordingly.
15848 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
15849 function_arg_info instead of a mode, type and named flag.
15850 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
15852 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
15853 (rs6000_parm_needs_stack): Update call accordingly.
15854 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
15855 instead of a mode, type and named flag.
15856 * config/s390/s390.c (s390_function_arg_advance): Likewise.
15857 (s390_call_saved_register_used): Update call accordingly.
15858 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
15859 instead of a mode, type and named flag.
15860 (sh_output_mi_thunk): Update call accordingly.
15861 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
15862 function_arg_info instead of a mode, type and named flag.
15863 * config/spu/spu.c (spu_function_arg_advance): Likewise.
15864 (spu_setup_incoming_varargs): Update call accordingly.
15865 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
15866 function_arg_info instead of a mode, type and named flag.
15867 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
15868 (tilegx_setup_incoming_varargs): Update call accordingly.
15869 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
15870 function_arg_info instead of a mode, type and named flag.
15871 (tilegx_setup_incoming_varargs): Update call accordingly.
15872 * config/v850/v850.c (v850_function_arg_advance): Take a
15873 function_arg_info instead of a mode, type and named flag.
15874 * config/vax/vax.c (vax_function_arg_advance): Likewise.
15875 * config/visium/visium.c (visium_function_arg_advance): Likewise.
15876 (visium_setup_incoming_varargs): Update call accordingly.
15877 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
15878 function_arg_info instead of a mode, type and named flag.
15880 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15882 * target.def (function_arg, function_incoming_arg): Take a
15883 function_arg_info instead of a mode, tree and named flag.
15884 * doc/tm.texi: Regenerate.
15885 * targhooks.h (default_function_arg): Take a function_arg_info
15886 instead of a mode, tree and named flag.
15887 (default_function_incoming_arg): Likewise.
15888 * targhooks.c (default_function_arg): Likewise.
15889 (default_function_incoming_arg): Likewise.
15890 * calls.h (function_arg_info::end_marker_p): New function.
15891 (function_arg_info::end_marker): Likewise.
15892 * calls.c (prepare_call_address, initialize_argument_information)
15893 (expand_call, emit_library_call_value_1): Update calls to
15894 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
15895 * dse.c: Include calls.h.
15896 (get_call_args): Update call to targetm.calls.function_arg.
15897 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15898 * var-tracking.c (prepare_call_arguments): Likewise.
15899 * function.c (assign_parm_find_entry_rtl): Update call to
15900 targetm.calls.function_incoming_arg.
15901 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
15902 function_arg_info instead of a mode, tree and named flag.
15903 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15904 * config/arc/arc.c (arc_function_arg): Likewise.
15905 * config/arm/arm.c (arm_function_arg): Likewise.
15906 (cmse_func_args_or_return_in_stack): Update call accordingly.
15907 (arm_function_ok_for_sibcall): Likewise.
15908 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15909 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
15910 instead of a mode, tree and named flag.
15911 * config/bfin/bfin.c (bfin_function_arg): Likewise.
15912 * config/c6x/c6x.c (c6x_function_arg): Likewise.
15913 (c6x_call_saved_register_used): Update call accordingly.
15914 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
15915 instead of a mode, tree and named flag.
15916 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
15917 (cris_function_arg_1): Likewise.
15918 * config/csky/csky.c (csky_function_arg): Likewise.
15919 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
15920 * config/fr30/fr30.c (fr30_function_arg): Likewise.
15921 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
15922 (frv_function_arg_1): Likewise.
15923 * config/ft32/ft32.c (ft32_function_arg): Likewise.
15924 * config/gcn/gcn.c (gcn_function_arg): Likewise.
15925 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15926 * config/i386/i386.c (ix86_function_arg): Likewise.
15927 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
15928 (ia64_function_arg_1): Likewise.
15929 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
15930 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
15932 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
15933 instead of a mode, tree and named flag.
15934 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15935 * config/m32r/m32r.c (m32r_function_arg): Likewise.
15936 * config/m68k/m68k.c (m68k_function_arg): Likewise.
15937 * config/mcore/mcore.c (mcore_function_arg): Likewise.
15938 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
15939 (microblaze_expand_prologue): Update call accordingly.
15940 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
15941 instead of a mode, tree and named flag.
15942 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
15943 (mmix_function_arg_1): Likewise.
15944 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
15945 * config/moxie/moxie.c (moxie_function_arg): Likewise.
15946 * config/msp430/msp430.c (msp430_function_arg): Likewise.
15947 * config/nds32/nds32.c (nds32_function_arg): Likewise.
15948 * config/nios2/nios2.c (nios2_function_arg): Likewise.
15949 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
15950 (nvptx_function_incoming_arg): Likewise.
15951 * config/or1k/or1k.c (or1k_function_arg): Likewise.
15952 * config/pa/pa.c (pa_function_arg): Likewise.
15953 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15954 * config/pru/pru.c (pru_function_arg): Likewise.
15955 * config/riscv/riscv.c (riscv_function_arg): Likewise.
15956 * config/rl78/rl78.c (rl78_function_arg): Likewise.
15957 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
15958 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
15959 (rs6000_parm_needs_stack): Update call accordingly.
15960 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
15961 instead of a mode, tree and named flag.
15962 * config/s390/s390.c (s390_function_arg): Likewise.
15963 (s390_call_saved_register_used): Update call accordingly.
15964 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
15965 instead of a mode, tree and named flag.
15966 (sh_output_mi_thunk): Update call accordingly.
15967 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
15968 (sparc_function_incoming_arg): Take a function_arg_info instead of
15969 a mode, tree and named flag.
15970 * config/spu/spu.c (spu_function_arg): Likewise.
15971 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15972 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
15973 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
15974 * config/v850/v850.c (v850_function_arg): Likewise.
15975 * config/vax/vax.c (vax_function_arg): Likewise.
15976 * config/visium/visium.c (visium_function_arg): Likewise.
15977 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
15978 (xtensa_function_incoming_arg): Likewise.
15980 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15982 * target.def (setup_incoming_varargs): Take a function_arg_info
15983 instead of a mode and tree.
15984 * doc/tm.texi: Regenerate.
15985 * targhooks.h (default_setup_incoming_varargs): Take a
15986 function_arg_info instead of a mode and tree.
15987 * targhooks.c (default_setup_incoming_varargs): Likewise.
15988 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
15989 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
15990 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15991 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
15992 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
15993 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15994 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
15995 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
15997 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15998 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15999 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
16000 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
16001 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16002 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16003 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16004 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16005 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16006 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
16007 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16008 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16009 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
16010 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
16011 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
16012 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
16013 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
16014 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16015 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
16016 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
16017 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
16018 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
16019 * function.c (assign_parms_setup_varargs): Update call to
16020 targetm.calls.setup_incoming_varargs.
16022 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16024 * target.def (pass_by_reference): Take a function_arg_info instead
16025 of a mode, type and named flag.
16026 * doc/tm.texi: Regenerate.
16027 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
16029 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
16030 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
16031 function_arg_info instead of a mode, type and named flag.
16032 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
16033 * calls.h (pass_by_reference): Take a function_arg_info instead of a
16034 mode, type and named flag.
16035 * calls.c (pass_by_reference): Likewise.
16036 (pass_va_arg_by_reference): Update call accordingly.
16037 (initialize_argument_information): Likewise.
16038 (emit_library_call_value_1): Likewise.
16039 * function.c (assign_parm_find_data_types): Likewise.
16040 * var-tracking.c (prepare_call_arguments): Likewise.
16041 * stor-layout.c: Include calls.h.
16042 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
16043 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
16044 function_arg_info instead of a mode, type and named flag.
16045 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
16046 * config/arc/arc.c (arc_pass_by_reference): Likewise.
16047 * config/arm/arm.c (arm_pass_by_reference): Likewise.
16048 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
16049 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
16050 (c6x_call_saved_register_used): Update call to pass_by_reference.
16051 * config/cris/cris.c (cris_pass_by_reference): Take a
16052 function_arg_info instead of a mode, type and named flag.
16053 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
16054 function_arg_info instead of a mode, type and named flag.
16055 (epiphany_arg_partial_bytes): Update call accordingly.
16056 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
16057 function_arg_info instead of a mode, type and named flag.
16058 (ft32_arg_partial_bytes): Update call accordingly.
16059 * config/i386/i386.c (ix86_pass_by_reference): Take a
16060 function_arg_info instead of a mode, type and named flag.
16061 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
16062 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
16063 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
16064 (m32r_return_in_memory): Update call accordingly.
16065 * config/mips/mips.c (mips_pass_by_reference): Take a
16066 function_arg_info instead of a mode, type and named flag.
16067 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
16068 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16069 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
16070 (moxie_arg_partial_bytes): Update call accordingly.
16071 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
16072 function_arg_info instead of a mode, type and named flag.
16073 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
16074 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
16075 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16076 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
16077 (riscv_return_in_memory): Update call accordingly.
16078 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
16079 function_arg_info instead of a mode, type and named flag.
16080 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
16081 (rs6000_parm_needs_stack): Update call to pass_by_reference.
16082 * config/s390/s390.c (s390_pass_by_reference): Take a
16083 function_arg_info instead of a mode, type and named flag.
16084 (s390_call_saved_register_used): Update call accordingly.
16085 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
16086 instead of a mode, type and named flag.
16087 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
16088 * config/spu/spu.c (spu_pass_by_reference): Likewise.
16089 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
16090 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
16091 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16092 * config/visium/visium.c (visium_pass_by_reference): Likewise.
16094 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16096 * target.def (arg_partial_bytes): Take a function_arg_info instead
16097 of a mode, type and named flag.
16098 * doc/tm.texi: Regenerate.
16099 * target.h (function_arg_info): Declare.
16100 * calls.h (function_arg_info): New class.
16101 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
16102 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
16103 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
16104 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
16105 * calls.c (initialize_argument_information): Update call to
16106 targetm.calls.partial_bytes.
16107 (emit_library_call_value_1): Likewise.
16108 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16109 * function.c (assign_parm_find_entry_rtl): Likewise.
16110 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
16111 function_arg_info instead of a mode, type and named flag.
16112 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
16113 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
16114 (cmse_func_args_or_return_in_stack): Update accordingly.
16115 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
16116 function_arg_info instead of a mode, type and named flag.
16117 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
16118 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
16119 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
16120 * config/fr30/fr30.c: Include calls.h.
16121 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
16122 type and named flag.
16123 * config/frv/frv.c: Include calls.h.
16124 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
16125 type and named flag.
16126 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
16127 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
16128 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
16129 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
16130 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
16131 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
16132 * config/microblaze/microblaze.c (function_arg_partial_bytes):
16134 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
16135 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
16136 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
16137 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
16138 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
16139 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
16140 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
16141 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
16142 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
16143 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
16144 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
16145 (rs6000_parm_needs_stack): Update call accordingly.
16146 * config/sh/sh.c (sh_arg_partial_bytes): Take a
16147 function_arg_info instead of a mode, type and named flag.
16148 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
16149 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
16151 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16153 * calls.h (must_pass_va_arg_in_stack): Declare.
16154 * calls.c (must_pass_va_arg_in_stack): New function.
16155 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
16156 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16157 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
16159 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16161 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16163 * calls.h (pass_va_arg_by_reference): Declare.
16164 * calls.c (pass_va_arg_by_reference): New function.
16165 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
16166 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
16167 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
16168 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16169 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16170 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
16171 (mips_gimplify_va_arg_expr): Likewise.
16172 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
16173 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16174 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
16175 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16176 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16177 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16178 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
16179 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
16180 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
16181 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16182 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
16184 2019-08-20 Richard Biener <rguenther@suse.de>
16187 * config/i386/i386-features.c (general_scalar_chain::convert_op):
16188 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
16189 (convert_scalars_to_vector): Add timode_p parameter and use it
16190 to guard TImode-only operation.
16191 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
16192 (pass_stv::execute): Pass down timode_p.
16194 2019-08-20 Lili Cui <lili.cui@intel.com>
16196 * common/config/i386/i386-common.c
16197 (processor_names): Add tigerlake and cooperlake.
16198 (processor_alias_table): Add tigerlake and cooperlake.
16199 * config.gcc: Add -march=tigerlake and cooperlake.
16200 * config/i386/driver-i386.c
16201 (host_detect_local_cpu): Detect tigerlake and cooperlake.
16202 Add "has_avx" to classify processor.
16203 * config/i386/i386-builtins.c (processor_model) :
16204 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
16205 (arch_names_table): Add tigerlake and cooperlake.
16206 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
16207 and PROCESSOR_COOPERLAKE.
16208 * config/i386/i386-c.c
16209 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
16210 * config/i386/i386-options.c
16211 (m_TIGERLAKE): Define.
16212 (m_COOPERLAKE): Ditto.
16213 (m_CORE_AVX512): Ditto.
16214 (processor_cost_table): Add cascadelake.
16215 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
16216 * config/i386/i386.h
16217 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
16218 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
16219 (PTA_MOVDIRI): Ditto.
16220 (PTA_MOVDIR64B): Ditto.
16221 (PTA_COOPERLAKE): Ditto.
16222 (PTA_TIGERLAKE): Ditto.
16223 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
16224 * doc/extend.texi: Add tigerlake and cooperlake.
16225 * doc/invoke.texi: Add tigerlake and cooperlake.
16227 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
16229 * doc/install.texi (Specific, alpha): Remove note to use
16230 binutils 2.11.2 or later.
16232 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
16234 PR middle-end/89544
16235 * function.c (assign_parm_find_stack_rtl): Use larger alignment
16238 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
16240 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
16241 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
16242 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
16243 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
16244 * config/aarch64/constraints.md (Dt): New constraint
16245 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
16247 2019-08-19 Richard Biener <rguenther@suse.de>
16249 PR tree-optimization/91403
16250 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
16251 cases we can handle with tail-recursion...
16252 (follow_ssa_edge_expr): ... here. Do so.
16254 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
16257 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
16258 implemented for -fsanitize=kernel-address, and merge check logic
16259 with -fsanitize=address.
16261 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
16263 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
16264 for cpu and machine. Factor 64/32b builtins.
16266 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
16268 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
16269 gone, point to sourceforge.net.
16271 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
16273 * doc/ux.texi (User Experience Guidelines): Update reference.
16275 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
16277 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
16280 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
16282 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
16283 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
16285 2019-08-16 Martin Sebor <msebor@redhat.com>
16287 * tree.def (TYPE_SIZE): Clarify.
16288 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
16290 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
16292 PR tree-optimization/91109
16293 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
16294 * lra.c (lra): Use lra_need_for_scratch_reg_p.
16295 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
16297 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
16299 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
16300 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
16301 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
16302 (uavg<mode>3_ceil): New expander.
16303 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
16304 mode iterator when creating CONST1_RTX.
16305 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
16306 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
16307 mode iterator for const1_operand predicate.
16309 2019-08-16 Richard Biener <rguenther@suse.de>
16311 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
16312 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
16314 (follow_ssa_edge_in_condition_phi_branch): Likewise.
16315 (analyze_evolution_in_loop): Likewise.
16316 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
16317 (follow_ssa_edge_expr): ... here. Refactor code.
16319 2019-08-16 Richard Biener <rguenther@suse.de>
16322 * config/i386/i386-features.c
16323 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
16325 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16328 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
16329 only if subst_name matches curr_attr string.
16331 2019-08-16 Richard Biener <rguenther@suse.de>
16333 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
16334 stmt at gsi_p, instead replace it with a NOP removed later.
16335 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
16336 that became dead because of that.
16338 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
16340 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
16341 for which we can't represent a range.
16342 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
16344 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
16345 Set VR_UNDEFINED if type is not supported.
16346 * tree-ssanames.c (get_range_info): Pass type to set_varying.
16347 * tree-vrp.c (value_range_base::check): Assert that a varying has
16349 (value_range_base::equal_p): Early bail for undefines.
16350 (value_range_base::set_varying): Accept a type.
16351 (value_range::set_varying): Same.
16352 (value_range_base::type): VARYING can have a type, while UNDEFINE
16354 (value_range_base::dump): Print type for VARYING nodes.
16355 (value_range_base::set): Add type to VARYING.
16356 (extract_range_from_multiplicative_op): Pass type to set_varying.
16357 (extract_range_from_binary_expr): Same.
16358 (value_range_base::intersect_helper): Same.
16359 (value_range_base::union_helper): Same.
16360 (value_range_base::normalize_symbolics): Same.
16361 (determine_value_range_1): Same.
16362 * tree-vrp.h (class value_range_base): Add type to set_varying.
16363 Add prototype for dump(void).
16364 Add prototype for supports_type_p.
16365 (class value_range): Add type to set_varying.
16366 Add prototype for dump(void).
16367 * vr-values.c (set_value_range_to_truthvalue): Pass type to
16369 (vr_values::get_lattice_entry): Set varying even if propagation
16371 Pass type to set_varying.
16372 (vr_values::get_value_range): Remove vr_const_varying.
16373 Reallocate the lattice if needed.
16374 (vr_values::update_value_range): Pass type to set_varying.
16375 (vr_values::extract_range_for_var_from_comparison_expr): Same.
16376 (vr_values::extract_range_from_binary_expr): Same.
16377 (vr_values::extract_range_from_unary_expr): Same.
16378 (vr_values::extract_range_from_cond_expr): Same.
16379 (vr_values::check_for_binary_op_overflow): Same.
16380 (vr_values::extract_range_basic): Same.
16381 (vr_values::extract_range_from_assignment): Same.
16382 (vr_values::vr_values): Increase size of num_vr_values.
16383 (vr_values::extract_range_from_phi_node): Pass type to
16386 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
16389 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
16390 for costs of hard register moves.
16391 (ix86_register_move_cost): Likewise.
16392 * config/i386/i386.h (processor_costs): Move costs of hard
16393 register moves to hard_register. Add int_load, int_store,
16394 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16395 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
16396 for costs of RTL expressions.
16397 * config/i386/x86-tune-costs.h: Move costs of hard register
16398 moves to hard_register. Duplicate int_load, int_store,
16399 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16400 sse_load, sse_store for costs of RTL expressions.
16402 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16404 * target.def (setup_incoming_vararg_bounds): Remove.
16405 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
16406 * doc/tm.texi: Regenerate.
16407 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
16408 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
16409 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
16410 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
16412 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16414 MSP430: Fix lines over 80 characters long in
16415 config/msp430/*.{c,h} files
16417 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
16418 specifier in string.
16419 (msp430_select_hwmult_lib): Split line more than 80 characters long.
16420 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
16421 redundant old comment.
16422 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
16423 Split line more than 80 characters long.
16424 * config/msp430/msp430.c (msp430_option_override): Likewise.
16425 (msp430_return_in_memory): Likewise.
16426 (msp430_gimplify_va_arg_expr): Likewise.
16427 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
16428 (msp430_legitimate_constant): Likewise.
16429 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
16430 (msp430_attr): Likewise.
16431 (msp430_data_attr): Likewise.
16432 (msp430_start_function): Likewise.
16433 (gen_prefix): Likewise.
16434 (msp430_init_sections): Likewise.
16435 (msp430_select_section): Likewise.
16436 (msp430_function_section): Likewise.
16437 (msp430_unique_section): Likewise.
16438 (msp430_output_aligned_decl_common): Likewise.
16439 (msp430_do_not_relax_short_jumps): Likewise.
16440 (msp430_init_builtins): Likewise.
16441 (msp430_expand_delay_cycles): Likewise.
16442 (msp430_expand_prologue): Likewise.
16443 (msp430_expand_epilogue): Likewise.
16444 (msp430_expand_helper): Likewise.
16445 (msp430_split_movsi): Likewise.
16446 (msp430_print_operand): Likewise.
16447 (msp430_return_addr_rtx): Likewise.
16448 (msp430x_extendhisi): Likewise.
16449 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
16450 (ASM_SPEC): Likewise.
16451 Remove very obvious comments.
16452 (LIB_SPEC): Split line more than 80 characters long.
16453 (EH_RETURN_HANDLER_RTX): Likewise.
16454 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
16456 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16458 MSP430: Fix whitespace errors and incorrect indentation in
16459 config/msp430/*.{c,h} files
16461 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
16462 (msp430_select_hwmult_lib): Likewise.
16463 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
16464 (msp430_extract_mcu_data): Likewise.
16465 (struct t_msp430_mcu_data): Likewise.
16466 * config/msp430/msp430.c (struct machine_function): Remove whitespace
16467 before left square bracket.
16468 (msp430_option_override): Fix indentation.
16469 (msp430_hard_regno_nregs_with_padding): Likewise.
16470 (msp430_initial_elimination_offset): Likewise.
16471 (msp430_special_register_convention_p): Remove whitespace before left
16472 square bracket and after exclamation mark.
16473 (msp430_evaluate_arg): Likewise.
16474 (msp430_callee_copies): Fix indentation.
16475 (msp430_gimplify_va_arg_expr): Likewise.
16476 (msp430_function_arg_advance): Remove whitespace before left square
16478 (reg_ok_for_addr): Likewise.
16479 (msp430_preserve_reg_p): Likewise.
16480 (msp430_compute_frame_info): Likewise.
16481 (msp430_asm_output_addr_const_extra): Add space between function name
16482 and open parenthesis.
16483 (has_section_name): Fix indentation.
16484 (msp430_attr): Remove trailing whitespace.
16485 (msp430_section_attr): Likewise.
16486 (msp430_data_attr): Likewise.
16487 (struct msp430_attribute_table): Fix comment and whitespace.
16488 (msp430_start_function): Remove whitespace before left square bracket.
16489 Add space between function name and open parenthesis.
16490 (msp430_select_section): Remove trailing whitespace.
16491 (msp430_section_type_flags): Remove trailing whitespace.
16492 (msp430_unique_section): Remove space before closing parenthesis.
16493 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
16494 (msp430_builtins): Remove whitespace before left square bracket.
16495 (msp430_init_builtins): Fix indentation.
16496 (msp430_expand_prologue): Remove whitespace before left square bracket.
16497 Remove space before closing parenthesis.
16498 (msp430_expand_epilogue): Remove whitespace before left square bracket.
16499 (msp430_split_movsi): Remove space before closing parenthesis.
16500 (helper_function_name_mappings): Fix indentation.
16501 (msp430_use_f5_series_hwmult): Fix whitespace.
16502 (use_32bit_hwmult): Likewise.
16503 (msp430_no_hwmult): Likewise.
16504 (msp430_output_labelref): Remove whitespace before left square bracket.
16505 (msp430_print_operand_raw): Likewise.
16506 (msp430_print_operand_addr): Likewise.
16507 (msp430_print_operand): Add two spaces after '.' in comment.
16508 Fix trailing whitespace.
16509 (msp430x_extendhisi): Fix indentation.
16510 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
16512 (PC_REGNUM): Likewise.
16513 (STACK_POINTER_REGNUM): Likewise.
16514 (CC_REGNUM): Likewise.
16516 2019-08-15 Richard Biener <rguenther@suse.de>
16519 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
16521 (general_scalar_chain::make_vector_copies): Use it.
16523 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
16525 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
16527 2019-08-15 Martin Liska <mliska@suse.cz>
16529 * tree-ssa-dce.c (propagate_necessity): We can't reach now
16530 operators with no arguments.
16531 (eliminate_unnecessary_stmts): Likewise here.
16533 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
16535 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
16536 <case COMPARE>: Revert 2019-08-14 change.
16537 (convertible_comparison_p): Revert 2019-08-14 change. Return false
16538 for (TARGET_64BIT || mode != DImode).
16540 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
16542 * tree-vrp.c (value_range_base::set): Merge in code from
16543 value_range_base::set_and_canonicalize.
16544 Enforce canonicalization at set time.
16545 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
16546 (value_range_base::set_undefined): Inline call to set().
16547 (value_range_base::set_varying): Same.
16548 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
16549 (vrp_val_max): New argument handle_pointers.
16550 (vrp_val_min): Same.
16551 (ranges_from_anti_range): Same.
16552 (extract_range_into_wide_ints): Use tree argument instead of sign
16554 (extract_range_from_multiplicative_op): Take in tree type instead
16555 of precision and sign. Adapt function for canonicalized ranges.
16556 (extract_range_from_binary_expr): Pass type to
16557 extract_range_from_multiplicative_op.
16558 Adapt for canonicalized ranges.
16559 (extract_range_from_unary_expr): Same.
16560 (value_range_base::intersect_helper): Adjust for canonicalized
16562 (value_range_base::union_helper): Same.
16563 (value_range_base::normalize_symbolics): New.
16564 * tree-vrp.h (class value_range_base): Remove
16565 set_and_canonicalize.
16566 New prototype for normalize_symbolics.
16567 (class value_range): Remove set_and_canonicalize.
16568 (vrp_val_min): Adjust prototype.
16569 (vrp_val_max): Same.
16571 (vr_values::extract_range_for_var_from_comparison_expr): Call set
16572 instead of set_and_canonicalize.
16574 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16576 PR middle-end/91444
16577 * tree-vect-stmts.c (vectorizable_call): Check that the function
16578 is a BUILT_IN_MD function before passing it to
16579 targetm.vectorize.builtin_md_vectorized_function.
16581 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16583 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
16584 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
16585 (aarch64_select_early_remat_modes): Use it.
16587 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16589 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
16590 16 for SVE predicates even if they are fixed-length.
16592 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16594 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
16595 operand order match the MOV /Z alias.
16597 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16599 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
16600 the vector pattern as an aarch64_svpattern argument. Update the
16601 overloaded caller accordingly.
16602 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
16603 (aarch64_output_sve_vector_inc_dec): Likewise.
16605 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16607 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
16608 multiplication case, try to compute VG * (lowest set bit) directly
16609 rather than always basing the multiplication on VG. Use
16610 expand_mult for the multiplication if we can.
16612 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16614 * config/aarch64/aarch64-protos.h
16615 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
16616 (aarch64_sve_inc_dec_immediate_p): Rename to...
16617 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16618 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
16619 (aarch64_output_sve_scalar_inc_dec): Declare.
16620 (aarch64_output_sve_inc_dec_immediate): Rename to...
16621 (aarch64_output_sve_vector_inc_dec): ...this.
16622 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
16623 (aarch64_output_sve_scalar_inc_dec): New functions.
16624 (aarch64_output_sve_addvl_addpl): Remove the base and offset
16625 arguments. Only handle true ADDVL and ADDPL instructions;
16626 don't emit an INC or DEC.
16627 (aarch64_sve_inc_dec_immediate_p): Rename to...
16628 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16629 (aarch64_output_sve_inc_dec_immediate): Rename to...
16630 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
16631 aarch64_sve_vector_inc_dec_immediate_p.
16632 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
16633 (aarch64_sve_plus_immediate): New predicates.
16634 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
16635 rather than aarch64_sve_addvl_addpl_immediate.
16636 (aarch64_sve_inc_dec_immediate): Rename to...
16637 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
16638 aarch64_sve_vector_inc_dec_immediate_p.
16639 (aarch64_sve_add_operand): Update accordingly.
16640 * config/aarch64/constraints.md (Uai): New constraint.
16641 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
16642 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
16643 operand into a register if it satisfies aarch64_sve_plus_immediate.
16644 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
16645 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
16646 * config/aarch64/aarch64-sve.md (add<mode>3): Call
16647 aarch64_output_sve_vector_inc_dec instead of
16648 aarch64_output_sve_inc_dec_immediate.
16650 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16652 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
16653 (UNSPEC_REVW): New constants.
16654 (elem_bits): New mode attribute.
16655 (SVE_INT_UNARY): New int iterator.
16656 (optab): Handle UNSPEC_REV[BHW].
16657 (sve_int_op): New int attribute.
16658 (min_elem_bits): Handle VNx16QI and the predicate modes.
16659 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
16660 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
16661 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
16662 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
16663 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
16664 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
16665 unspecs based on the total width of the reversed data.
16666 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
16667 reinterpret followed by a subreg on big-endian targets.
16669 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16670 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16672 * config/aarch64/aarch64-sve.md
16673 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
16674 alternatives in which one of the inputs is in the same register
16677 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16679 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
16680 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
16682 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16684 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
16685 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
16687 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16688 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16690 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
16691 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
16692 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
16694 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16695 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16697 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
16698 Add an alternative that uses reversed shifts.
16700 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16702 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
16705 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16707 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
16708 a commutativity marker.
16710 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16711 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16713 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
16714 (aarch64_prepare_sve_cond_int_fma): Declare.
16715 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
16716 (aarch64_prepare_sve_int_fma): New functions.
16717 (aarch64_prepare_sve_cond_int_fma): Likewise.
16718 * config/aarch64/aarch64-sve.md
16719 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
16720 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
16721 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
16722 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
16723 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
16724 (*madd<mode>): Rename to...
16725 (*fma<mode>4): ...this.
16726 (*msub<mode>): Rename to...
16727 (*fnma<mode>4): ...this.
16729 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16730 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16732 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
16733 Print 2.0 naturally.
16734 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
16735 * config/aarch64/predicates.md
16736 (aarch64_sve_float_negated_arith_immediate): New predicate,
16737 renamed from aarch64_sve_float_arith_with_sub_immediate.
16738 (aarch64_sve_float_arith_with_sub_immediate): Test for both
16739 positive and negative constants.
16740 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
16741 or an aarch64_sve_float_arith_with_sub_immediate.
16742 * config/aarch64/constraints.md (vsN): Use
16743 aarch64_sve_float_negated_arith_immediate.
16744 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
16746 (sve_pred_fp_rhs2_immediate): New int attribute.
16747 * config/aarch64/aarch64-sve.md
16748 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
16749 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
16750 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
16751 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
16752 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
16753 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
16755 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16756 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16758 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
16759 (*aarch64_cond_abd<SVE_F:mode>_3)
16760 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
16762 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16763 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16765 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
16766 (*aarch64_cond_<su>abd<mode>_any): New patterns.
16768 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16769 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16771 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
16772 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
16773 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
16774 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
16776 * optabs.h (create_convert_operand_from): Expand comment.
16777 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
16778 when mapping scalar rtxes to vector operands.
16779 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
16780 ashiftrt and lshiftrt.
16781 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
16782 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
16783 (*cond_<optab><mode>_any_const): New patterns.
16785 2019-08-15 Martin Liska <mliska@suse.cz>
16788 * cgraph.c (cgraph_node::remove): When setting
16789 n->origin = NULL for all nested functions, reset
16792 2019-08-15 Martin Liska <mliska@suse.cz>
16794 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
16797 2019-08-15 Martin Liska <mliska@suse.cz>
16800 * passes.c (order): Remove.
16801 (uid_hash_t): Likewise).
16802 (remove_cgraph_node_from_order): Remove from set
16803 of pointers (cgraph_node *).
16804 (insert_cgraph_node_to_order): New.
16805 (duplicate_cgraph_node_to_order): New.
16806 (do_per_function_toporder): Register all 3 cgraph hooks.
16807 Skip removed_nodes now as we know about all of them.
16809 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
16811 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
16812 <case E_V8QImode>: Use vector_set path for
16813 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16814 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
16815 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16817 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
16819 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
16821 2019-08-14 Martin Sebor <msebor@redhat.com>
16823 PR tree-optimization/91294
16824 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
16825 source length as exact.
16827 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
16829 * doc/extend.texi: Add "noinit" attribute documentation.
16830 * doc/sourcebuild.texi: Add noinit effective target documentation.
16831 * varasm.c (default_section_type_flags): Add support for "noinit"
16833 (default_elf_select_section): Add support for "noinit" attribute.
16834 * config/msp430/msp430.c (msp430_attribute_table): Remove
16837 2019-08-14 Richard Biener <rguenther@suse.de>
16838 Uroš Bizjak <ubizjak@gmail.com>
16841 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
16843 (scalar_chain::smode): New member.
16844 (scalar_chain::vmode): Likewise.
16845 (dimode_scalar_chain): Rename to...
16846 (general_scalar_chain): ... this.
16847 (general_scalar_chain::general_scalar_chain): Take mode arguments.
16848 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
16849 base with TImode and V1TImode.
16850 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
16851 (general_scalar_chain::vector_const_cost): Adjust for SImode
16853 (general_scalar_chain::compute_convert_gain): Likewise. Add
16854 {S,U}{MIN,MAX} support.
16855 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
16856 (general_scalar_chain::make_vector_copies): Likewise. Handle
16857 non-DImode chains appropriately.
16858 (general_scalar_chain::convert_reg): Likewise.
16859 (general_scalar_chain::convert_op): Likewise.
16860 (general_scalar_chain::convert_insn): Likewise. Add
16861 fatal_insn_not_found if the result is not recognized.
16862 (convertible_comparison_p): Pass in the scalar mode and use that.
16863 (general_scalar_to_vector_candidate_p): Likewise. Rename from
16864 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
16865 (scalar_to_vector_candidate_p): Remove by inlining into single
16867 (general_remove_non_convertible_regs): Rename from
16868 dimode_remove_non_convertible_regs.
16869 (remove_non_convertible_regs): Remove by inlining into single caller.
16870 (convert_scalars_to_vector): Handle SImode and DImode chains
16871 in addition to TImode chains.
16872 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
16873 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
16874 (*<maxmin>di3_doubleword): Likewise.
16876 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16877 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16879 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
16880 (*cond_bic<mode>_any): New patterns.
16882 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16884 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
16885 take the equivalent mask, as well as a bit count.
16886 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
16887 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
16888 (aarch64_sve_pred_and_operand): New predicates.
16889 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
16891 * config/aarch64/aarch64-sve.md
16892 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
16893 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
16895 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16897 * config/aarch64/aarch64-sve.md
16898 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16899 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
16902 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16903 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16905 * config/aarch64/aarch64-sve.md
16906 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
16907 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
16909 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16910 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16912 * config/aarch64/aarch64-sve.md
16913 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
16914 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
16916 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16918 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
16919 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
16922 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16923 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16925 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
16927 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16928 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16930 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
16931 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
16932 (aarch64_print_operand): Add support for %I.
16933 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
16934 Bitcast floating-point constants to the corresponding integer constant.
16935 (aarch64_float_const_representable_p): Handle vectors as well
16937 (aarch64_expand_sve_vcond): Make sure that the operands are valid
16938 for the new vcond_mask_<mode><vpred> expander.
16939 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
16940 test aarch64_float_const_representable_p.
16941 (aarch64_sve_reg_or_dup_imm): New predicate.
16942 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
16943 gen_vcond_mask_<mode><vpred> instead of
16944 gen_aarch64_sve_dup<mode>_const.
16945 (vcond_mask_<mode><vpred>): Turn into a define_expand that
16946 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
16947 for operands 1 and 2 respectively. Force operand 2 into a
16948 register if operand 1 is a register. Fold old define_insn...
16949 (aarch64_sve_dup<mode>_const): ...and this define_insn...
16950 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
16951 floating-point constants that can be moved as integers. Add
16952 alternatives for MOV /M and FMOV /M.
16953 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
16954 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
16955 1 and 2 respectively.
16956 * config/aarch64/constraints.md (Ufc): Handle vectors as well
16958 (vss): New constraint.
16960 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16962 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
16963 (aarch64_sve_float_maxmin_operand): New predicates.
16964 * config/aarch64/constraints.md (vsB): New constraint.
16966 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
16967 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
16968 UNSPEC_COND_FMINNM.
16969 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
16970 Use aarch64_sve_float_maxmin_operand for operand 2.
16971 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
16972 Add alternatives for the constant forms.
16974 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16976 * config/aarch64/constraints.md (vsb): New constraint.
16977 (vsm): Generalize description.
16978 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
16980 (sve_imm_con): Handle smax, smin, umax and umin.
16981 (sve_imm_prefix): New code attribute.
16982 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
16983 (aarch64_sve_vsb_operand): New predicates.
16984 (aarch64_sve_mul_immediate): Rename to...
16985 (aarch64_sve_vsm_immediate): ...this.
16986 (aarch64_sve_mul_operand): Rename to...
16987 (aarch64_sve_vsm_operand): ...this.
16988 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
16989 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
16990 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
16991 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
16992 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
16993 add movprfx support for the immediate alternatives.
16994 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
16996 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
16999 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17001 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
17002 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
17003 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
17005 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17007 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
17008 (optab, sve_int_op): Handle them.
17009 * config/aarch64/aarch64-sve.md: Expand comment.
17011 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17013 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
17014 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
17015 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
17017 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17019 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
17020 (aarch64_expand_sve_const_pred_trn): New functions.
17021 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
17022 use the above functions when the parameter is true.
17023 (aarch64_expand_sve_const_pred): Update call accordingly.
17024 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
17026 (@aarch64_sve_<perm_insn><mode>): ...this.
17028 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17030 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
17032 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
17033 (aarch64_sve_emit_int_cmp): New functions.
17034 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
17035 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
17036 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
17037 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
17038 (UNSPEC_PRED_Z): New unspec.
17039 (set_clobber_cc_nzc): Delete.
17040 * config/aarch64/aarch64-sve.md: Add a block comment about
17042 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
17043 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
17044 the old pattern with that name. Use UNSPEC_PRED_Z instead of
17045 UNSPEC_MERGE_PTRUE.
17046 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
17047 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
17048 check for compatible predicates.
17049 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
17050 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
17051 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
17054 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17056 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
17057 * config/aarch64/aarch64-sve.md: Add a section describing it.
17058 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
17059 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
17060 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
17061 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
17062 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
17063 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
17064 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
17065 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
17066 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
17067 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
17068 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
17069 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
17070 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
17071 (aarch64_evpc_rev_local): Update accordingly.
17073 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17075 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
17077 (SVE_BHSI, SVE_SDI): Tweak comment.
17078 (SVE_HSDI): Likewise. Fix definition.
17079 (SVE_SDF): New mode iterator.
17080 (elem_bits): New mode attribute.
17081 (SVE_COND_FCVT): New int iterator.
17082 * config/aarch64/aarch64-sve.md
17083 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
17084 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
17085 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
17086 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
17087 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
17088 ...these new patterns.
17089 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
17090 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
17091 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
17093 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
17094 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
17095 ...these new patterns.
17096 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
17097 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
17098 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
17099 ...this new pattern.
17100 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
17101 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
17102 ...this new pattern.
17103 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
17105 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17107 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
17108 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
17109 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
17111 (optab, su): Handle them.
17112 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
17113 * config/aarch64/aarch64-sve.md
17114 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
17115 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
17116 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
17117 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
17118 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
17119 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
17120 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
17121 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
17122 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
17124 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
17125 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
17126 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
17127 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
17128 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
17129 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
17130 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
17131 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
17132 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
17133 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
17134 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
17135 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
17136 of UNSPEC_FLOAT_CONVERT.
17137 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
17138 aarch64_sve_extend<mode><Vwide>2.
17140 2019-08-14 Richard Biener <rguenther@suse.de>
17143 * config/i386/i386-features.c
17144 (dimode_scalar_chain::compute_convert_gain): Compute and dump
17145 individual instruction gain. Fix reg-reg copy GRP cost. Use
17146 ix86_cost->sse_op for vector instruction costs.
17148 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17150 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
17151 (cmp_op): Handle it.
17152 (SVE_COND_FP_CMP): Rename to...
17153 (SVE_COND_FP_CMP_I0): ...this.
17154 (SVE_FP_CMP): Remove.
17155 * config/aarch64/aarch64-sve.md
17156 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
17157 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
17158 using unspecs to represent the comparison.
17159 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
17160 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
17162 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
17163 (aarch64_unspec_cond_code): Move after integer code. Handle
17165 (aarch64_emit_sve_predicated_cond): Replace with...
17166 (aarch64_emit_sve_fp_cond): ...this new function.
17167 (aarch64_emit_sve_or_conds): Replace with...
17168 (aarch64_emit_sve_or_fp_conds): ...this new function.
17169 (aarch64_emit_sve_inverted_cond): Replace with...
17170 (aarch64_emit_sve_invert_fp_cond): ...this new function.
17171 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
17173 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17175 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
17176 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
17177 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
17178 SVE_HSD instead of SVE_SD.
17180 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17181 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17183 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
17185 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
17187 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
17188 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
17189 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
17190 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
17191 (*div<SVE_F:mode>3): Generalize to...
17192 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
17194 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17195 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17197 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
17199 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
17201 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
17203 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
17205 * config/aarch64/aarch64-sve.md: Add a block comment about the
17206 handling of predicated FP operations.
17207 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
17208 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
17209 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
17210 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
17211 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
17213 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
17214 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
17216 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
17217 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
17218 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
17219 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
17220 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
17221 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
17222 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
17223 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
17224 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
17225 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
17226 strictness operands. Use aarch64_sve_pred_dominates_p to check
17227 whether the predicate on the conditional operation is suitable
17228 for merging. Split patterns into the canonical equal-predicate form.
17229 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
17230 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
17232 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17233 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17235 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
17236 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
17237 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
17239 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
17240 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
17243 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17244 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17246 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
17247 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
17248 actually has, rather than relying on REG_EQUAL notes.
17249 Make the insn operand order match the SVE operand order.
17250 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
17251 the SVE operand order.
17253 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17255 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
17256 (aarch64_emit_set_immediate): Likewise.
17257 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
17258 (aarch64_pfalse_reg): Likewise.
17259 (aarch64_convert_sve_data_to_pred): New function.
17260 (aarch64_sve_move_pred_via_while): Take an optional target register
17261 and the required register mode.
17262 (aarch64_expand_sve_const_pred_1): New function.
17263 (aarch64_expand_sve_const_pred): Likewise.
17264 (aarch64_expand_mov_immediate): Build an all-true predicate
17265 if the significant bits of the immediate are all true. Use
17266 aarch64_expand_sve_const_pred for all compile-time predicate constants.
17267 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
17268 before register allocation.
17269 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
17270 a VNx16BI PTRUE when splitting the memory alternative.
17271 (vec_duplicate<mode>): Update accordingly.
17272 (*pred_cmp<cmp_op><mode>): Rename to...
17273 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
17275 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17277 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
17278 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
17279 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
17280 (UNSPEC_PTEST): New unspec.
17281 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
17282 * config/aarch64/iterators.md (data_bytes): New mode attribute.
17283 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
17284 * config/aarch64/aarch64-sve.md: Add a new section describing the
17285 handling of UNSPEC_PTEST.
17286 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
17287 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
17288 (ptest_ptrue<mode>): Replace with...
17289 (aarch64_ptest<mode>): ...this new pattern.
17290 (cbranch<mode>4): Update after above changes.
17291 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
17292 UNSPEC_PTEST_PTRUE.
17293 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
17294 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
17295 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
17297 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
17300 * builtins.c (builtin_with_linkage_p): New function.
17301 * builtins.h (builtin_with_linkage_p): New function.
17302 * symtab.c (write_symbol): Remove redundant assert.
17303 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
17304 Remove FIXME and use builtin_with_linkage_p.
17306 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17308 PR middle-end/91421
17309 * tree-core.h (function_decl::function_code): Change type to
17311 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
17312 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
17313 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
17314 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
17315 is BUILT_IN_NORMAL.
17316 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
17317 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
17318 (fndecl_built_in_p): Change the type of the "name" argument to
17320 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
17321 after check for DECL_BUILT_IN_CLASS.
17322 * cgraphclones.c (build_function_decl_skip_args): Use
17323 set_decl_built_in_function.
17324 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
17325 * ipa-split.c (split_function): Likewise.
17326 * langhooks.c (add_builtin_function_common): Likewise.
17327 * omp-simd-clone.c (simd_clone_create): Likewise.
17328 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
17329 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
17330 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
17331 DECL_FUNCTION_CODE.
17332 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
17333 instead of DECL_FUNCTION_CODE.
17334 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
17335 instead of DECL_FUNCTION_CODE.
17336 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
17337 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
17338 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
17339 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
17340 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
17341 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
17342 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
17343 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
17344 (alpha_gimple_fold_builtin): Likewise.
17345 * config/arc/arc.c (arc_expand_builtin): Likewise.
17346 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
17347 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
17348 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
17349 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
17350 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
17351 * config/frv/frv.c (frv_expand_builtin): Likewise.
17352 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
17353 (gcn_expand_builtin): Likewise.
17354 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
17355 (fold_builtin_cpu): Likewise.
17356 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
17357 * config/i386/i386.c (ix86_fold_builtin): Likewise.
17358 (ix86_gimple_fold_builtin): Likewise.
17359 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
17360 (ia64_expand_builtin): Likewise.
17361 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
17362 * config/mips/mips.c (mips_expand_builtin): Likewise.
17363 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
17364 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
17365 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
17366 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
17367 * config/pa/pa.c (pa_expand_builtin): Likewise.
17368 * config/pru/pru.c (pru_expand_builtin): Likewise.
17369 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
17370 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17372 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
17373 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
17374 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
17375 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
17376 (rs6000_builtin_reciprocal): Likewise.
17377 * config/rx/rx.c (rx_expand_builtin): Likewise.
17378 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
17379 * config/s390/s390.c (s390_expand_builtin): Likewise.
17380 * config/sh/sh.c (sh_expand_builtin): Likewise.
17381 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
17382 (sparc_fold_builtin): Likewise.
17383 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
17384 * config/spu/spu.c (spu_expand_builtin): Likewise.
17385 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
17386 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
17387 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
17388 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17389 (xtensa_expand_builtin): Likewise.
17391 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17393 PR middle-end/91421
17394 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
17395 before the DECL_FUNCTION_CODE.
17396 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
17397 to check for a BUILT_IN_ALLOCA call.
17398 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
17399 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
17400 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
17401 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17402 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
17403 for BUILT_IN_NORMAL functions.
17404 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
17405 test for BUILT_IN_TM_ABORT.
17406 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
17407 to check for a BUILT_IN_STACK_RESTORE call.
17408 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
17409 * tree-ssa-threadedge.c
17410 (record_temporary_equivalences_from_stmts_at_dest): Check for a
17411 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
17412 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
17413 test for a BUILT_IN_NORMAL call instead of a negative test for
17414 an internal function call.
17416 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17418 * tree.h (build_vector_a_then_b): Declare.
17419 * tree.c (build_vector_a_then_b): New function.
17420 * fold-const-call.c (fold_while_ult): Likewise.
17421 (fold_const_call): Use it to handle IFN_WHILE_ULT.
17422 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
17423 (aarch64_svpattern): New enum.
17424 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
17425 constants through aarch64_expand_mov_immediate.
17426 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
17427 than general_operand as the predicate for operand 1.
17428 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
17429 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
17431 (simd_immediate_info::simd_immediate_info): New overload that
17432 takes a scalar_int_mode and an svpattern.
17433 (simd_immediate_info::u): Add a "pattern" field.
17434 (svpattern_token): New function.
17435 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
17436 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
17437 (aarch64_sve_move_pred_via_while): New functions.
17438 (aarch64_expand_mov_immediate): Try using
17439 aarch64_sve_move_pred_via_while for predicates that contain N ones
17440 followed by M zeros but that do not correspond to a VLnnn pattern.
17441 (aarch64_sve_pred_valid_immediate): New function.
17442 (aarch64_simd_valid_immediate): Use it instead of dealing directly
17443 with PTRUE and PFALSE.
17444 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
17447 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
17449 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
17451 (darwin_override_options): Likewise.
17452 * config/darwin.h: Likewise.
17453 * config/darwin.opt: Likewise.
17454 * config/i386/i386.c (output_pic_addr_const): Likewise.
17455 * config/rs6000/darwin.h: Likewise.
17456 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
17457 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
17458 ... this TARGET_MACHO_SYMBOL_STUBS.
17459 (FUNCTION_PROFILER):Likewise.
17460 * config/i386/i386.h: Likewise.
17462 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17464 * config/i386/i386-expand.c (ix86_expand_vector_extract)
17465 <case E_V2SImode>: Use vec_extr path for
17466 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17467 <case E_V8QImode>: Ditto.
17468 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
17469 Use SWI48 mode iterator. Use %k to output operand 0.
17470 (*mmx_pextrw): New insn pattern.
17471 (*mmx_pextrb): Ditto.
17472 (*mmx_pextrb_zext): Ditto.
17474 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
17476 * target.def (libc_has_function, libc_has_fast_function): Improve
17477 documentation strings.
17478 * doc/tm.texi: Regenerate.
17480 2019-08-13 Caroline Tice <cmtice@google.com>
17483 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
17484 vtv_end.o or vtv_end_preinit.o files if !static.
17486 2019-08-13 Olivier Hainque <hainque@adacore.com>
17488 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
17490 2019-08-13 Olivier Hainque <hainque@adacore.com>
17492 * rtlanal.c (tablejump_casesi_pattern): New function, to
17493 determine if a tablejump insn is a casesi dispatcher. Extracted
17494 from patch_jump_insn.
17495 * rtl.h (tablejump_casesi_pattern): Declare.
17496 * cfgrtl.c (patch_jump_insn): Use it.
17497 * dwarf2cfi.c (create_trace_edges): Use it.
17499 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17502 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
17503 operand is larger than a long int.
17505 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17507 * machmode.h (opt_mode::else_mode): New function.
17508 (opt_mode::else_blk): Use it.
17509 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
17510 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
17511 (aarch64_gen_stepped_int_parallel): Likewise.
17512 (aarch64_stepped_int_parallel_p): Likewise.
17513 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17515 * config/aarch64/aarch64.c
17516 (aarch64_expand_sve_widened_duplicate): Delete.
17517 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
17518 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
17519 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17520 argument. Use early returns in the !CONST_INT_P handling.
17521 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
17522 than handling some inline.
17523 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
17525 (aarch64_simd_container_mode): ...here.
17526 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
17527 (aarch64_sve_ld1rq_operand_p): New functions.
17528 * config/aarch64/predicates.md (descending_int_parallel)
17529 (aarch64_sve_ld1rq_operand): New predicates.
17530 * config/aarch64/constraints.md (UtQ): New constraint.
17531 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
17532 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
17533 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
17534 (@aarch64_sve_reinterpret<mode>): New expander.
17535 (*aarch64_sve_reinterpret<mode>): New pattern.
17536 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
17537 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
17538 (*sve_ld1rq<Vesize>): Replace with...
17539 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
17541 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17543 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
17546 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17548 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
17549 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
17550 (msp430_check_path_for_devices): New.
17551 (parse_devices_csv_1): New.
17552 (parse_devices_csv): New.
17553 (msp430_extract_mcu_data): Try to find devices.csv and search for the
17554 MCU data in devices.csv before using the hard-coded data.
17555 Warn if devices.csv isn't found and the MCU wasn't found in the
17556 hard-coded data either.
17557 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
17558 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
17559 Search for devices.csv on -I and -L paths.
17560 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
17561 msp430_set_driver_var.
17562 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
17563 -mdevices-csv-loc=.
17564 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
17565 searched for devices.csv.
17566 (mwarn-devices-csv): Document option.
17568 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17570 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
17571 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
17572 Use a single Dn alternative instead of separate Dz and Dm
17573 alternatives. Use aarch64_output_sve_move_immediate.
17574 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
17576 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
17577 for predicates too.
17578 (aarch64_output_sve_mov_immediate): Handle predicate modes.
17579 (aarch64_output_ptrue): Delete.
17581 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17583 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
17585 (simd_immediate_info::value, simd_immediate_info::step)
17586 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
17588 (simd_immediate_info::u): ...this new union.
17589 (simd_immediate_info::simd_immediate_info): Update accordingly.
17590 (aarch64_output_simd_mov_immediate): Likewise.
17591 (aarch64_output_sve_mov_immediate): Likewise.
17593 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17595 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
17597 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
17598 (msp430_select_cpu): New spec function.
17599 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
17601 * config/msp430/msp430-devices.c: New file.
17602 * config/msp430/msp430-devices.h: New file.
17603 * config/msp430/msp430.c: Remove msp430_mcu_data.
17604 (msp430_option_override): Use msp430_extract_mcu_data to extract
17606 (msp430_use_f5_series_hwmult): Likewise.
17607 (use_32bit_hwmult): Likewise.
17608 (msp430_no_hwmult): Likewise.
17609 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
17611 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
17613 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
17614 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
17615 Remove hard-coded MCU multilib data.
17617 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17619 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
17620 based on the mode instead of testing properties of it.
17622 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17624 * doc/md.texi: Document the x and y constraints for AArch64.
17625 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
17626 (FP_LO8_REGS): New reg_class.
17627 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
17628 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
17629 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
17630 * config/aarch64/predicates.md (aarch64_simd_register): Use
17631 FP_REGNUM_P instead of checking the classes manually.
17632 * config/aarch64/constraints.md (y): New constraint.
17634 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17636 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
17637 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
17638 * config/aarch64/aarch64-simd.md
17639 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
17640 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
17641 from the asm template.
17642 * config/aarch64/aarch64-sve.md
17643 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
17644 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
17645 from the asm template.
17646 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
17647 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
17648 from the asm template.
17649 * config/aarch64/aarch64-simd-builtins.def: Update comment.
17651 2019-08-13 Martin Liska <mliska@suse.cz>
17653 * value-prof.c (gimple_ic_transform): Add new line.
17654 Print details with MSG_NOTE.
17656 2019-08-13 Martin Liska <mliska@suse.cz>
17658 * doc/invoke.texi: Document automatic detection of jobserver.
17659 * lto-wrapper.c (run_gcc): Detect jobserver always.
17661 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17663 * config/i386/i386-expand.c (ix86_expand_vector_set)
17664 <case E_V2SImode>: Use vec_merge path for
17665 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17666 <case E_V8QImode>: Ditto.
17667 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
17668 (*mmx_pinsrb): Ditto.
17670 2019-08-12 Jakub Jelinek <jakub@redhat.com>
17674 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
17675 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
17676 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
17677 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
17678 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
17680 2019-08-12 Richard Biener <rguenther@suse.de>
17683 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
17686 2019-08-12 Richard Biener <rguenther@suse.de>
17689 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
17690 lang_mask option, always use CL_DRIVER.
17691 (get_options_from_collect_gcc_options): Adjust.
17692 (find_and_merge_options): Likewise.
17693 (run_gcc): Likewise.
17695 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17697 * ipa-predicate.c (add_condition): Restore inverted test.
17699 2019-08-10 Jakub Jelinek <jakub@redhat.com>
17701 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
17702 (enum omp_clause_device_type_kind): New enum.
17703 (struct tree_omp_clause): Add subcode.device_type_kind.
17704 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
17705 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
17706 for device_type clause.
17707 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
17708 * tree-pretty-print.c (dump_omp_clause): Likewise.
17711 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
17714 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
17716 * reload1.c (finish_spills): Do not check ira_conflicts_p when
17717 handling spilled pseudos.
17719 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17722 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
17723 to preserve the contents of the original insns.
17725 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17727 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
17728 (addsi3_compare_op2): Likewise.
17730 2019-08-09 Martin Liska <mliska@suse.cz>
17732 * alias.c (alias_ptr_types_compatible_p): Strengten
17733 type comparison in LTO mode.
17735 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
17737 PR middle-end/90313
17738 * tree-tailcall.c (find_tail_calls): Reject calls that might
17739 read from an escaped RESULT_DECL.
17741 2019-08-09 Martin Liska <mliska@suse.cz>
17743 * doc/invoke.texi: Document the option value.
17744 * lto-wrapper.c (run_gcc): Set auto_parallel
17745 only with -flto=auto.
17747 2019-08-09 Martin Liska <mliska@suse.cz>
17749 * opts.c (common_handle_option): Error for an invalid argument
17752 2019-08-09 Martin Liska <mliska@suse.cz>
17754 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
17755 use dump_printf to report optimization.
17756 (sem_variable::merge): Likwise.
17757 (sem_item_optimizer::merge_classes): Use dump_printf to report
17760 2019-08-09 Martin Liska <mliska@suse.cz>
17762 * value-prof.c (gimple_divmod_fixed_value_transform):
17763 Use dump_printf_loc.
17764 (gimple_mod_pow2_value_transform): Likewise.
17765 (gimple_mod_subtract_transform): Likewise.
17766 (init_node_map): Likewise.
17767 (gimple_ic_transform): Likewise.
17768 (gimple_stringops_transform): Likewise.
17770 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
17772 * doc/extend.texi: Add const qualifier to ld intrinsics.
17774 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17776 * config/rs6000/dfp.md (D64_D128): Rename to ...
17777 (DDTD): ... this, throughout.
17778 (dfp_suffix): Rename to ...
17779 (q): ... this, throughout.
17781 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17783 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
17784 (dfp_suffix): Ditto.
17785 (adddd3, addtd3): Merge to ...
17786 (add<mode>3 for D64_D128): ... this.
17787 (subdd3, subtd3): Merge to ...
17788 (sub<mode>3 for D64_D128): ... this.
17789 (muldd3, multd3): Merge to ...
17790 (mul<mode>3 for D64_D128): ... this.
17791 (divdd3, divtd3): Merge to ...
17792 (div<mode>3 for D64_D128): ... this.
17793 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
17794 (*cmp<mode>_internal1 for D64_D128): ... this.
17795 (ftruncdd2, ftrunctd2): Merge to ...
17796 (ftrunc<mode>2 for D64_D128): ... this.
17797 (fixdddi2, fixtddi2): Merge to ...
17798 (fix<mode>di2 for D64_D128): ... this.
17800 2019-08-08 Jim Wilson <jimw@sifive.com>
17803 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
17804 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
17805 Pass into recursive call.
17806 (riscv_flatten_aggregate_argument): New arg. Pass to
17807 riscv_flatten_aggregate_field.
17808 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
17809 riscv_flatten_aggregate_argument twice, with false and true as last
17810 arg. Process result twice. Compare results and warn if different.
17811 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
17813 2019-08-08 Martin Liska <mliska@suse.cz>
17816 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
17817 * lto-wrapper.c (jobserver_active_p): Likewise.
17819 2019-08-08 Martin Liska <mliska@suse.cz>
17821 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
17822 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
17823 (create_version_clone_with_body): Likewise.
17825 2019-08-08 Jakub Jelinek <jakub@redhat.com>
17827 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
17828 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
17829 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
17830 GOVD_EXPLICIT flags.
17831 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
17832 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
17833 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
17834 call install_var_field with mask 11 instead of 3.
17835 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
17836 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
17838 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17840 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
17841 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
17843 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17845 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
17846 MOVPRFX alternatives. Make the GPR alternatives more expensive
17849 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17851 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
17852 Disparage the GPR alternative relative to the FPR one.
17853 Fix handling of 8-bit and 16-bit FPR values.
17855 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17857 * config/aarch64/iterators.md (BITWISEV): Delete.
17858 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
17859 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
17860 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17861 UNSPEC_FMINNMV, UNSPEC_FMINV.
17862 (bit_reduc_op): Delete.
17863 (sve_int_op): New int attribute.
17864 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17865 UNSPEC_FMINNMV, UNSPEC_FMINV.
17866 * config/aarch64/aarch64-sve.md
17867 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17868 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17869 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
17870 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
17871 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
17872 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
17874 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
17875 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
17876 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
17877 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
17878 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
17881 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17883 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
17884 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
17885 (fms<mode>4, *fms<mode>4): Replace with...
17886 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
17887 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
17888 Use unspecs instead of rtx codes.
17889 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
17890 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
17892 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17894 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
17896 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
17897 * config/aarch64/aarch64-sve.md
17898 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
17899 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
17900 use a single unspec for the rhs.
17901 (*<su><maxmin><mode>3): Delete.
17902 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
17904 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17906 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
17907 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
17908 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
17909 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
17910 (optab, sve_fp_op): Handle them.
17911 (SVE_FP_UNARY): Delete.
17912 (optab): Remove sqrt entry.
17913 (sve_fp_op): Remove neg, abs and sqrt entries.
17914 (SVE_COND_FP_UNARY): New int iterator.
17915 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
17916 (*<frint_pattern><mode>2): Delete.
17917 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17918 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17919 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17920 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17922 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17924 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
17926 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17928 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
17929 (UNSPEC_COND_FADD): ...this.
17930 (UNSPEC_COND_SUB): Rename to...
17931 (UNSPEC_COND_FSUB): ...this.
17932 (UNSPEC_COND_MUL): Rename to...
17933 (UNSPEC_COND_FMUL): ...this.
17934 (UNSPEC_COND_DIV): Rename to...
17935 (UNSPEC_COND_FDIV): ...this.
17936 (UNSPEC_COND_MAX): Rename to...
17937 (UNSPEC_COND_FMAXNM): ...this.
17938 (UNSPEC_COND_MIN): Rename to...
17939 (UNSPEC_COND_FMINNM): ...this.
17940 (UNSPEC_COND_LT): Rename to...
17941 (UNSPEC_COND_FCMLT): ...this.
17942 (UNSPEC_COND_LE): Rename to...
17943 (UNSPEC_COND_FCMLE): ...this.
17944 (UNSPEC_COND_EQ): Rename to...
17945 (UNSPEC_COND_FCMEQ): ...this.
17946 (UNSPEC_COND_NE): Rename to...
17947 (UNSPEC_COND_FCMNE): ...this.
17948 (UNSPEC_COND_GE): Rename to...
17949 (UNSPEC_COND_FCMGE): ...this.
17950 (UNSPEC_COND_GT): Rename to...
17951 (UNSPEC_COND_FCMGT): ...this.
17952 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
17953 (sve_fp_op_rev): Update accordingly.
17954 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
17956 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17958 * config/aarch64/aarch64-sve.md: Reorganize contents and add
17960 * config/aarch64/check-sve-md.awk: New file.
17961 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
17962 (insn-conditions.md): Depend on it.
17964 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
17967 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
17968 (*negsi2_cmpz_zext): Ditto.
17970 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17972 * config/aarch64/iterators.md (commutative): Remove.
17974 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
17977 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
17978 processing COLLECT_GCC_OPTIONS.
17979 (run_gcc): Likewise.
17981 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
17983 PR tree-optimization/91109
17984 * lra-remat.c (update_scratch_ops): Remove assignment of the
17987 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17989 * data-streamer.h (streamer_write_poly_uint64): Declare.
17990 (streamer_read_poly_uint64): Likewise.
17991 * data-streamer-in.c (streamer_read_poly_uint64): New function.
17992 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
17993 * ipa-predicate.h (condition::size): Turn into a poly_int64.
17994 (add_condition): Take a poly_int64 size.
17995 * ipa-predicate.c (add_condition): Likewise.
17996 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
17997 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
17998 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
17999 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
18000 condition::size as a poly_int64.
18001 (unmodified_parm_1): Take a poly_int64 size pointer.
18002 (unmodified_parm): Likewise.
18003 (unmodified_parm_or_parm_agg_item): Likewise.
18004 (set_cond_stmt_execution_predicate): Update accordingly.
18005 (set_switch_stmt_execution_predicate): Likewise.
18006 (will_be_nonconstant_expr_predicate): Likewise.
18007 (will_be_nonconstant_predicate): Likewise.
18008 (inline_read_section): Stream condition::size as a poly_int.
18009 (ipa_fn_summary_write): Likewise.
18011 2019-08-07 Martin Liska <mliska@suse.cz>
18013 * fold-const.c (twoval_comparison_p): Replace int
18014 with bool as a return type.
18015 (simple_operand_p): Likewise.
18016 (operand_equal_p): Replace int with bool as a return type.
18017 * fold-const.h (operand_equal_p): Likewise.
18019 2019-08-07 Jakub Jelinek <jakub@redhat.com>
18021 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
18022 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
18023 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
18024 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
18025 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
18026 * tree-pretty-print.c (dump_omp_clause): Likewise.
18027 * tree-nested.c (convert_nonlocal_omp_clauses,
18028 convert_local_omp_clauses): Likewise.
18029 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
18031 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
18032 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
18033 clause with array or reference to array types, no matter what type
18034 except for reference it has.
18036 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
18038 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
18040 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
18042 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
18043 (arch_canonicalize): Support rv32g and rv64g and fix error
18046 2019-08-06 Martin Liska <mliska@suse.cz>
18048 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
18049 and DECL_IS_OPERATOR_DELETE_P.
18051 2019-08-06 Jakub Jelinek <jakub@redhat.com>
18053 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
18054 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
18055 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
18056 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
18057 (gimplify_omp_for): Don't do C++ random access iterator clause
18058 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
18059 don't predetermine the artificial iterator in case of C++ random
18060 access iterators as lastprivate, but private. For OMP_LOOP, force
18061 bind expr around simd body and force for_pre_body before the
18062 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
18063 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
18064 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
18065 diff var of C++ random access iterators. Handle
18066 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
18067 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
18068 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
18069 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
18070 * omp-low.c (lower_rec_input_clauses): For
18071 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
18072 variables instead of default constructing them.
18073 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
18074 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
18075 is_taskloop_ctx check from the assert to the guarding condition.
18077 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
18079 * config/riscv/multilib-generator: (canonical_order): New.
18080 (arch_canonicalize): Dito.
18081 Apply arch_canonicalize for alts.
18083 2019-08-05 Martin Sebor <msebor@redhat.com>
18085 * doc/extend.texi (Common Variable Attributes): Document alias
18088 2019-08-05 Marek Polacek <polacek@redhat.com>
18090 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
18091 * doc/invoke.texi: Document -Wcomma-subscript.
18093 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
18095 * tree-core.h (tree_function_decl): Make function_code an
18096 independent field. Group the remaining bitfields into bytes
18097 and move decl_type so that it contines to be at a byte boundary.
18098 Leave 12 bits for future expansion.
18100 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
18102 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
18103 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
18104 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
18107 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
18109 * gimple.h (gimple_move_vops): Declare.
18110 * gimple.c (gimple_move_vops): New function
18111 * gimple-fold.c (replace_call_with_call_and_fold)
18112 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
18113 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
18114 (gimple_fold_call): Use it.
18115 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
18116 * tree-call-cdce.c (use_internal_fn): Likewise.
18117 * tree-if-conv.c (predicate_load_or_store): Likewise.
18118 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
18119 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
18120 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
18121 (update_call_from_tree): Likewise.
18122 * tree-vect-stmts.c (vectorizable_load): Likewise.
18123 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
18125 2019-08-05 Martin Liska <mliska@suse.cz>
18128 * tree-ssa-dce.c (propagate_necessity): Handle new operators
18129 with not arguments.
18130 (eliminate_unnecessary_stmts): Likewise.
18132 2019-08-05 Richard Biener <rguenther@suse.de>
18134 PR middle-end/91169
18135 * fold-const.c (get_array_ctor_element_at_index): Create
18136 offset_ints according to the sign of the index type and treat
18137 that as signed if it is obviously so.
18139 2019-08-05 Jakub Jelinek <jakub@redhat.com>
18142 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
18143 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
18144 _mm256_storeu2_m128i): New function.
18146 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
18148 * config/riscv/riscv.c (riscv_promote_function_mode): New.
18149 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
18151 2019-08-05 Alan Modra <amodra@gmail.com>
18154 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
18155 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
18157 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
18159 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
18160 bug that was fixed in Tcl 8.6.1.
18162 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
18164 * config/rs6000/future.md: New file.
18165 * config/rs6000/rs6000.md: Include future.md.
18166 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
18168 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18170 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
18171 check to use targetm.slow_unaligned_access instead.
18173 * function.c (assign_param_data_one): Remove unused data members.
18175 2019-08-02 Steve Ellcey <sellcey@marvell.com>
18177 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
18178 build_distinct_type_copy.
18179 (simd_clone_adjust_argument_types): Ditto.
18180 (simd_clone_adjust): Call build_distinct_type_copy here.
18181 (expand_simd_clones): Ditto.
18183 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
18186 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
18188 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
18190 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
18191 from 'const void *'.
18192 (sort_locs_in_loop_postorder_cmp): Likewise.
18194 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
18196 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
18197 (hot-bb-count-ws-permille): Likewise.
18198 (hot-bb-frequency-fraction): Likewise.
18199 (unlikely-bb-count-fraction): Likewise.
18200 * params.def (hot-bb-count-fraction): Rework description.
18201 (hot-bb-count-ws-permille): Likewise.
18202 (hot-bb-frequency-fraction): Likewise.
18203 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
18204 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
18206 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
18209 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
18212 2019-08-02 Richard Biener <rguenther@suse.de>
18214 * vec.h (vec::sort): Add gcc_qsort_r support.
18215 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
18216 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
18217 to gcc_qsort_r style callback.
18218 (sort_locs_in_loop_postorder_cmp): Likewise.
18219 (analyze_memory_references): Use gcc_sort_r interfaces.
18220 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
18222 2019-08-02 Martin Liska <mliska@suse.cz>
18225 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
18226 to detect working job server.
18227 (driver::detect_jobserver): Test whether jobserver
18228 is active from GCC driver. That will prevent situation where
18229 GCC is invoked from a LD plugin and the linker already uses
18230 file descriptors suggested by make. That leads to a wrong
18232 * gcc.h (driver): Add detect_jobserver.
18233 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
18234 not scanning for --jobserver-auth prefix.
18236 2019-08-02 Jakub Jelinek <jakub@redhat.com>
18238 PR tree-optimization/91201
18239 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
18240 V16QImode extraction without sse4.1 try to use V4SImode lowpart
18243 2019-08-01 Martin Sebor <msebor@redhat.com>
18246 * tree.c (type_initializer_zero_p): Define.
18247 * tree.h (type_initializer_zero_p): New function.
18249 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
18251 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
18253 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
18255 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
18256 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
18257 * predict.c (maybe_hot_count_p): Likewise.
18258 (maybe_hot_bb_p): Tweak comment.
18259 (maybe_hot_edge_p): Likewise.
18260 (probably_never_executed): Likewise. Minor tweak.
18261 (probably_never_executed_bb_p): Likewise.
18262 (unlikely_executed_edge_p): Likewise.
18263 (probably_never_executed_edge_p): Likewise.
18264 (optimize_function_for_size_p): Likewise.
18265 (optimize_function_for_speed_p): Likewise.
18266 (function_optimization_type): Likewise.
18267 (optimize_bb_for_size_p): Likewise.
18268 (optimize_bb_for_speed_p): Likewise.
18269 (bb_optimization_type): Likewise.
18270 (optimize_edge_for_size_p): Likewise.
18271 (optimize_edge_for_speed_p): Likewise.
18272 (optimize_insn_for_size_p): Likewise.
18273 (optimize_insn_for_speed_p): Likewise.
18274 (optimize_loop_for_size_p): Likewise.
18275 (optimize_loop_for_speed_p): Likewise.
18276 (optimize_loop_nest_for_speed_p): Likewise.
18277 (optimize_loop_nest_for_size_p): Likewise.
18278 (predictable_edge_p): Likewise.
18279 (handle_missing_profiles): Minor tweak.
18281 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
18283 * config/rs6000/predicates.md (pcrel_external_address): Update
18286 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
18289 * config/i386/mmx.md (usadv8qi): New expander.
18291 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
18294 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
18295 with reserved names that are in a system header.
18297 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
18299 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
18300 (*vec_extractv2si_0_zext_sse4): New insn pattern.
18301 (*vec_extractv2si_0_zext): Ditto.
18302 (*vec_extractv2si_1): Add (rm,x) alternative.
18303 (*vec_extractv2si_1_zext): New insn pattern.
18304 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
18307 2019-08-01 Richard Biener <rguenther@suse.de>
18309 * domwalk.c (bb_postorder): Remove static variable.
18310 (cmp_bb_postorder): Adjust.
18311 (sort_bbs_postorder): Adjust and use gcc_sort_r.
18312 (dom_walker::walk): Adjust.
18314 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
18316 * sort.cc (sort_r_ctx): New struct.
18317 (reorder23): Make templated on context type.
18318 (reorder45): Ditto.
18319 (cmp1): Ditto. Adjust signature.
18321 (mergesort): Ditto.
18322 [CHECKING_P] (cmp2to3): New static function. Use it...
18323 (gcc_qsort) [CHECKING_P]: ...here.
18324 (gcc_sort_r): New function.
18325 * system.h (sort_r_cmp_fn): New function typedef.
18326 (qsort_chk): Adjust signature.
18327 (gcc_sort_r): Declare.
18328 * vec.c (qsort_chk_error): Adjust.
18329 (qsort_chk): Adjust.
18331 2019-08-01 Richard Biener <rguenther@suse.de>
18333 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
18334 (compute_antic): Localize it here.
18336 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
18338 * common/config/riscv/riscv-common.c: Check -march string ends
18341 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
18343 * ipa-devirt.c (type_warning_cmp): Make static.
18344 (decl_warning_cmp): Ditto.
18346 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
18349 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
18350 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
18351 use of deleted rs6000_dejagnu_cpu_index variable.
18352 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
18353 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18354 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
18355 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
18356 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
18357 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18359 2019-07-31 Richard Biener <rguenther@suse.de>
18361 PR tree-optimization/91280
18362 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18363 Decompose MEM_REF manually for offset handling.
18365 2019-07-31 Richard Biener <rguenther@suse.de>
18367 PR tree-optimization/91293
18368 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
18369 of reduction stmts.
18371 2019-07-31 Matt Thomas <matt@3am-software.com>
18372 Nick Hudson <nick@nthcliff.demon.co.uk>
18373 Matthew Green <mrg@eterna.com.au>
18374 Maya Rashish <coypu@sdf.org>
18376 * config.gcc (hppa*-*-netbsd*): New target.
18377 * config/pa/pa-netbsd.h: New file.
18378 * config/pa/pa32-netbsd.h: New file.
18380 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18382 PR tree-optimization/91201
18383 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
18385 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
18387 * config/gcn/gcn-valu.md
18388 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
18389 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
18390 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
18391 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
18392 struct ilist. Add nops for delayeduse insns.
18393 * config/gcn/gcn.md (delayeduse): New attribute.
18394 (*movbi): Remove s_waitcnt from stores.
18395 (*mov<mode>_insn): Likewise.
18396 (*movti_insn): Likewise. Add delayeduse attribute.
18397 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
18398 (atomic_store<mode>): Remove or adjust s_waitcnt.
18400 2019-07-31 Richard Biener <rguenther@suse.de>
18402 * vr-values.h (vr_values::swap_vr_value): New.
18403 (vr_values::free_value_range): likewise.
18404 * vr-values.c (vr_values::swap_vr_value): Implement.
18405 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
18406 Do not return a range or take a var.
18407 (evrp_range_analyzer::stack): Change back to recording a non-const
18409 * gimple-ssa-evrp-analyze.c
18410 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
18412 (evrp_range_analyzer::pop_to_marker): Adjust.
18413 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
18414 (evrp_range_analyzer::pop_value_range): Likewise. Free the
18415 no longer needed value-range.
18417 2019-07-31 Martin Liska <mliska@suse.cz>
18419 * tree-ssa-dce.c (propagate_necessity): Delete operator can
18420 have size and (or) alignment as 2nd and later arguments.
18421 Mark all of them as necessary.
18423 2019-07-31 Richard Biener <rguenther@suse.de>
18425 PR tree-optimization/91178
18426 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18427 Use tail-recursion.
18429 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18431 PR tree-optimization/91201
18432 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
18433 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
18435 (reduc_plus_scal_<mode>): Improve formatting by introducing
18438 2019-07-31 Sudakshina Das <sudi.das@arm.com>
18440 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
18441 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
18442 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
18443 (aarch64_init_tme_builtins): New.
18444 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
18445 (aarch64_expand_builtin_tme): New.
18446 (aarch64_expand_builtin): Handle TME builtins.
18447 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
18448 __ARM_FEATURE_TME when enabled.
18449 * config/aarch64/aarch64-option-extensions.def: Add "tme".
18450 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
18452 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
18453 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
18455 (tstart, ttest, tcommit, tcancel): New instructions.
18456 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
18457 (__tcancel, __ttest): New.
18458 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
18459 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
18460 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
18461 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
18462 * config/arm/types.md: Add new tme type attr.
18463 * doc/invoke.texi: Document "tme".
18465 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
18467 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
18468 warn_unused_result attribute.
18469 (cmse_check_address_range): Add warn_unused_result attribute.
18471 2019-07-31 Richard Biener <rguenther@suse.de>
18473 PR tree-optimization/91257
18474 * tree-vrp.c (union_ranges): Unify equality and less tests
18475 by using compare_values. Re-order cheap tests first.
18477 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18479 PR middle-end/91301
18480 * gimplify.c (gimplify_omp_for): If for class iterator on
18481 distribute parallel for there is no data sharing clause
18482 on inner_for_stmt, look for private clause on combined
18483 parallel too and if found, move it to inner_for_stmt.
18485 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
18487 * lra-int.h (lra_operand_data): Remove early_clobber field.
18488 (lra_insn_reg): Likewise.
18489 * lra.c (debug_operand_data): Update accordingly.
18490 (setup_operand_alternative): Likewise.
18491 (new_insn_reg): Likewise. Remove early_clobber parameter.
18492 (collect_non_operand_hard_regs): Update call accordingly.
18493 Don't assign to lra_insn_reg::early_clobber.
18494 (add_regs_to_insn_regno_info): Remove early_clobber parameter
18495 and update calls to new_insn_reg.
18496 (lra_update_insn_regno_info): Update calls accordingly.
18497 * lra-constraints.c (update_and_check_small_class_inputs): Take the
18498 alternative number as a parameter and test whether the operand
18499 is earlyclobbered in that particular alternative.
18500 (process_alt_operands): Update call accordingly. Use per-alternative
18501 checks for earyclobber here too.
18502 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
18503 against zero for IRA_UNKNOWN_ALT.
18505 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18507 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
18509 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
18511 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
18512 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18514 2019-07-30 Martin Liska <mliska@suse.cz>
18517 * cgraph.c (cgraph_edge::make_direct): Use
18518 edge->indirect_unknown_callee as edge->resolve_speculation can
18519 deallocate edge which is this pointer.
18521 2019-07-30 Richard Biener <rguenther@suse.de>
18523 PR tree-optimization/91257
18524 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
18526 2019-07-30 Martin Liska <mliska@suse.cz>
18528 * doc/invoke.texi: Document new behavior.
18529 * lto-wrapper.c (cpuset_popcount): New function
18530 is a copy of libgomp/config/linux/proc.c.
18531 (init_num_threads): Likewise.
18532 (run_gcc): Automatically detect core count for -flto.
18533 (jobserver_active_p): New function.
18535 2019-07-30 Richard Biener <rguenther@suse.de>
18537 PR tree-optimization/91257
18538 * bitmap.h (bitmap_ior_into_and_free): Declare.
18539 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
18540 whether to add the unliked element to the freelist.
18541 (bitmap_list_insert_element_after): Add defaulted param for
18542 an already allocated element.
18543 (bitmap_ior_into_and_free): New function.
18544 * tree-ssa-structalias.c (condense_visit): Reduce the
18545 ponts-to and edge bitmaps of the SCC members in a
18546 logarithmic fashion rather than all to one.
18548 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
18550 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
18551 parameter. When nonnull, make sure that the addition or subtraction
18552 has the same condition.
18553 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
18554 for CFN_COND_MUL too.
18556 2019-07-30 Richard Biener <rguenther@suse.de>
18558 PR tree-optimization/91291
18559 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
18562 2019-07-30 Jakub Jelinek <jakub@redhat.com>
18564 PR middle-end/91216
18565 * omp-low.c (global_nonaddressable_vars): New variable.
18566 (use_pointer_for_field): For global decls, if they are non-addressable,
18567 remember it in the global_nonaddressable_vars bitmap, if they are
18568 addressable and in the global_nonaddressable_vars bitmap, ignore their
18569 TREE_ADDRESSABLE bit.
18570 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
18571 vars in global_nonaddressable_vars bitmap.
18572 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
18575 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
18576 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
18577 comparison to unsigned HOST_WIDE_INT before shifting it left.
18579 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18581 * config/i386/i386.md (movstrict<mode>): Use register_operand
18582 predicate for operand 0. Add expander condition. Assert that
18583 operand 0 is a SUBREG RTX.
18584 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
18585 Update operand constraints and insn condition.
18586 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
18587 (zero_extendqihi2_and): Do not call gen_movstrictqi.
18588 (*setcc_qi_slp): Use register_operand predicate for operand 0.
18589 Update operand 0 constraints.
18590 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
18592 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18594 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
18595 when -m{code,data}-region are used without -mlarge.
18596 * config/msp430/msp430.c (msp430_option_override): Error when a
18597 non-default code or data region is used without -mlarge.
18598 (msp430_section_attr): Emit a warning and do not add upper/lower/either
18599 attributes when they are used without -mlarge.
18601 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18604 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
18606 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18608 PR middle-end/91242
18609 * wide-int.h (generic_wide_int::sext_elt): New function.
18610 * inchash.h (hash::add_wide_int): Use it instead of elt.
18612 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18614 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
18616 * config/arm/arm.md (<crc_variant>): Rename to...
18617 (arm_<crc_variant>): ... This.
18618 (<cdp>): Rename to...
18619 (arm_<cdp>): ... This.
18620 (<ldc>): Rename to...
18621 (arm_<ldc>): ... This.
18622 (<stc>): Rename to...
18623 (arm_<stc>): ... This.
18624 (<mcr>): Rename to...
18625 (arm_<mcr>): ... This.
18626 (<mrc>): Rename to...
18627 (arm_<mrc>): ... This.
18628 (<mcrr>): Rename to...
18629 (arm_<mcrr>): ... This.
18630 (<mrrc>): Rename to...
18631 (arm_<mrrc>): ... This.
18633 2019-07-29 Richard Biener <rguenther@suse.de>
18635 PR tree-optimization/91257
18636 * tree-ssa-sccvn.h (struct vn_avail): New.
18637 (struct vn_ssa_aux): Add avail member.
18638 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
18639 member, add m_avail_freelist one.
18640 (rpo_elim::~rpo_elim): Remove.
18641 (rpo_elim::eliminate_avail): Adjust to new avail tracking
18643 (rpo_elim::eliminate_push_avail): Likewise.
18644 (do_unwind): Likewise.
18645 (do_rpo_vn): Likewise.
18647 2019-07-29 Richard Biener <rguenther@suse.de>
18649 PR tree-optimization/91257
18650 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
18651 most cases, instead call compare_values which handles the
18652 symbolic ranges we handle specially.
18653 (compare_values_warnv): Do not call operand_less_p but open-code
18654 the effective fold calls. Avoid converting so much.
18656 2019-07-29 Martin Liska <mliska@suse.cz>
18658 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
18659 remove LHS of operator new call. It's handled latter.
18661 2019-07-29 Richard Biener <rguenther@suse.de>
18663 PR tree-optimization/91267
18664 * vr-values.c (vr_values::update_value_range): Add early return
18665 for effectively VARYING lattice entry.
18667 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18670 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
18671 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
18672 necessary if keep_all_vdefs_p is true.
18673 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
18674 that keep_all_vdefs_p is false.
18675 (mark_all_reaching_defs_necessary): Likewise.
18676 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
18678 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18680 * common.opt (Og): Change the initial value of flag_dse to 0.
18681 * opts.c (default_options_table): Move OPT_ftree_dse from
18682 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
18683 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
18684 entry before the OPT_ftree_sra entry.
18685 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
18686 of flags disabled by Og.
18688 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18690 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
18693 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18695 * doc/sourcebuild.texi (check-function-bodies): Document.
18697 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18699 * simplify-rtx.c (simplify_const_unary_operation): Fold a
18700 VEC_DUPLICATE of a fixed-length vector even if the result
18701 is variable-length. Likewise fold a duplicate of a
18702 variable-length vector if the variable-length vector is
18703 itself a duplicate of a fixed-length sequence.
18704 (test_vector_ops_duplicate): Test more cases.
18706 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18708 * vector-builder.h (vector_builder): Add a shape template parameter.
18709 (vector_builder::new_unary_operation): New function, generalizing
18710 the old tree_vector_builder function.
18711 (vector_builder::new_binary_operation): Likewise.
18712 (vector_builder::binary_encoded_nelts): Likewise.
18713 * int-vector-builder.h (int_vector_builder): Update template
18714 parameters to vector_builder.
18715 (int_vector_builder::shape_nelts): New function.
18716 * rtx-vector-builder.h (rtx_vector_builder): Update template
18717 parameters to vector_builder.
18718 (rtx_vector_builder::shape_nelts): New function.
18719 (rtx_vector_builder::nelts_of): Likewise.
18720 (rtx_vector_builder::npatterns_of): Likewise.
18721 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
18722 * tree-vector-builder.h (tree_vector_builder): Update template
18723 parameters to vector_builder.
18724 (tree_vector_builder::shape_nelts): New function.
18725 (tree_vector_builder::nelts_of): Likewise.
18726 (tree_vector_builder::npatterns_of): Likewise.
18727 (tree_vector_builder::nelts_per_pattern_of): Likewise.
18728 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
18729 (tree_vector_builder::new_binary_operation): Delete.
18730 (tree_vector_builder::binary_encoded_nelts): Likewise.
18731 * simplify-rtx.c: Include rtx-vector-builder.h.
18732 (distributes_over_addition_p): New function.
18733 (simplify_const_unary_operation)
18734 (simplify_const_binary_operation): Generalize handling of vector
18735 constants to include variable-length vectors.
18736 (test_vector_ops_series): Add more tests.
18738 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
18741 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
18742 than INDENTIFIER_POINTER.
18744 2019-07-28 Martin Liska <mliska@suse.cz>
18747 * cgraph.c (symbol_table::create_edge): Always allocate
18749 (symbol_table::free_edge): Store summary_id to
18750 edge_released_summary_ids if != -1;
18751 * cgraph.h (NEXT_FREE_NODE): Remove.
18752 (SET_NEXT_FREE_NODE): Likewise.
18753 (NEXT_FREE_EDGE): Likewise.
18754 (symbol_table::release_symbol): Store summary_id to
18755 cgraph_released_summary_ids if != -1;
18756 (symbol_table::allocate_cgraph_symbol): Always allocate
18759 2019-07-28 Alan Modra <amodra@gmail.com>
18761 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
18764 2019-07-28 Alan Modra <amodra@gmail.com>
18767 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
18769 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
18770 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
18771 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
18773 2019-07-28 Alan Modra <amodra@gmail.com>
18776 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
18777 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
18778 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
18779 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
18780 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
18781 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
18782 in asm_default spec.
18783 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
18784 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
18786 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
18788 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
18790 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18793 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
18794 * config/aarch64/aarch64-option-extensions.def: Add new comments
18795 and restore easier to read options.
18797 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18799 * convert.c (convert_to_real_1): Move part of conversion code...
18800 * match.pd: ...To here.
18802 2019-07-26 Martin Jambor <mjambor@suse.cz>
18805 * ipa-inline-transform.c (check_speculations_1): New function.
18806 (push_all_edges_in_set_to_vec): Likewise.
18807 (check_speculations): Use check_speculations_1, new parameter
18809 (inline_call): Pass new_edges to check_speculations.
18810 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
18812 (speculation_useful_p): Early return true if edge is inlined, remove
18813 later checks for inline_failed.
18815 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
18817 PR rtl-optimization/91223
18818 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
18819 matching with INOUT operand.
18821 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18823 * stmt.c (expand_case): Try to narrow the index type if it's larger
18824 than a word. Tidy up.
18826 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18828 * cif-code.def (NEVER_CALL): New code.
18829 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
18830 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
18832 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
18834 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
18835 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18837 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18839 * ipa-devirt.c (add_type_duplicate): Fix return value.
18841 2019-07-25 Richard Biener <rguenther@suse.de>
18843 * tree-vrp.c (extract_range_from_multiplicative_op): Add
18844 type parameter and use it instead of guessing expression
18845 type from the first operand.
18846 (extract_range_from_binary_expr): Pass expr_type down.
18848 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18850 * config/arm/arm.md (SATrev): Change to code attribute.
18851 (*satsi_<SAT:code>): Adjust for the above.
18852 (*satsi_<SAT:code>_shift): Likewise.
18854 2019-07-25 Richard Biener <rguenther@suse.de>
18856 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
18857 Make value_range * temporary const.
18858 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
18860 (evrp_range_analyzer::record_ranges_from_): Likewise.
18861 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
18862 deal with having recorded a const one.
18863 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
18864 Return a const value_range *.
18865 (evrp_range_analyzer::pop_value_range): Likewise.
18866 (evrp_range_analyzer::stack): Record const value_range *s.
18867 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
18869 * gimple-ssa-sprintf.c (get_int_range): Likewise.
18870 (format_integer): Likewise.
18871 (sprintf_dom_walker::handle_gimple_call): Likewise.
18872 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
18873 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
18874 (vrp_prop::get_value_range): Adjust.
18875 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
18876 modifying the lattice in-place.
18877 (vrp_prop::visit_stmt): Likewise.
18878 * vr-values.c (vr_values::get_lattice_entry): New private method.
18879 (vr_values::get_value_range): Wrap it and return a const
18881 (vr_values::set_def_to_varying): New.
18882 (vr_values::set_defs_to_varying): Use it.
18883 (vr_values::update_value_range): Likewise.
18884 (vr_values::vrp_stmt_computes_nonzero): Adjust.
18885 (values::op_with_constant_singleton_va): Likewise.
18886 (vr_values::extract_range_for_var_from_co): Likewise.
18887 (vr_values::extract_range_from_ssa_name): Likewise.
18888 (vr_values::extract_range_from_cond_expr): Likewise.
18889 (vr_values::extract_range_basic): Likewise.
18890 (compare_ranges): Take const value_range *, adjust.
18891 (compare_range_with_value): Likewise.
18892 (vrp_valueize): Adjust.
18893 (vrp_valueize_1): Likewise.
18894 (vr_values::get_vr_for_comparison): Return a const value_range *.
18895 (vr_values::compare_name_with_value): Adjust.
18896 (vr_values::compare_names): Likewise.
18897 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
18899 (vr_values::vrp_evaluate_conditional): Likewise.
18900 (find_case_label_ranges): Take a const value_range *.
18901 (vr_values::vrp_visit_switch_stmt): Adjust.
18902 (vr_values::extract_range_from_phi_node): Likewise.
18903 (vr_values::simplify_div_or_mod_using_ran): Likewise.
18904 (vr_values::simplify_abs_using_ranges): Likewise.
18905 (test_for_singularity): Take a const value_range *.
18906 (range_fits_type_p): Likewise.
18907 (vr_values::simplify_cond_using_ranges_1): Adjust.
18908 (vr_values::simplify_cond_using_ranges_2): Likewise.
18909 (vr_values::simplify_switch_using_ranges): Likewise.
18910 (vr_values::simplify_float_conversion_usi): Likewise.
18911 (vr_values::two_valued_val_range_p): Likewise.
18912 * vr-values.h (vr_values::get_value_range): Return a const
18914 (vr_values::set_def_to_varying): New.
18915 (vr_values::get_lattice_entry): New private method.
18916 (vr_values::get_vr_for_comparison): Return a const value_range *.
18918 2019-07-25 Martin Liska <mliska@suse.cz>
18919 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
18922 * common.opt: Add -fallocation-dce
18923 * gimple.c (gimple_call_operator_delete_p): New.
18924 * gimple.h (gimple_call_operator_delete_p): Likewise.
18925 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
18926 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
18927 DECL_IS_OPERATOR_DELETE_P.
18928 (mark_all_reaching_defs_necessary_1): Likewise.
18929 (propagate_necessity): Likewise.
18930 (eliminate_unnecessary_stmts): Handle
18931 gimple_call_operator_delete_p.
18932 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
18933 Add packing of OPERATOR_DELETE.
18934 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
18936 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
18937 (DECL_SET_IS_OPERATOR_DELETE): New.
18938 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
18940 2019-07-25 Martin Liska <mliska@suse.cz>
18942 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
18943 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
18944 * coverage.c (coverage_begin_function): Likewise.
18945 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
18946 * gimple.c (gimple_call_nonnull_result_p): Likewise.
18947 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
18948 (sem_item::hash_referenced_symbol_properties): Likewise.
18949 * lto-streamer-out.c (hash_tree): Likewise.
18950 * predict.c (expr_expected_value_1): Likewise.
18951 * tree-inline.c (expand_call_inline): Likewise.
18952 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
18953 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
18954 * tree-core.h (enum function_decl_type): New enum.
18955 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
18956 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
18957 (set_function_decl_type): Likewise.
18958 (DECL_IS_OPERATOR_NEW_P): New.
18959 (DECL_SET_IS_OPERATOR_NEW): Likewise.
18960 (DECL_LAMBDA_FUNCTION): Likewise.
18961 (DECL_LAMBDA_FUNCTION_P): Likewise.
18962 (DECL_IS_OPERATOR_NEW): Remove.
18963 (DECL_SET_LAMBDA_FUNCTION): Likewise.
18965 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
18967 * ipa-profile.c (get_most_common_single_value): Use
18968 get_nth_most_common_value.
18969 * profile.c (sort_hist_value): New function.
18970 (compute_value_histograms): Call sort_hist_value to sort the
18971 values after loading from disk.
18972 * value-prof.c (get_most_common_single_value): Rename to ...
18973 get_nth_most_common_value. Add input params n, return
18974 the n_th value and count.
18975 (gimple_divmod_fixed_value_transform): Use
18976 get_nth_most_common_value.
18977 (gimple_ic_transform): Likewise.
18978 (gimple_stringops_transform): Likewise.
18979 * value-prof.h (get_most_common_single_value): Add input params
18982 2019-07-25 Richard Biener <rguenther@suse.de>
18984 PR tree-optimization/91236
18985 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
18986 size of CONSTRUCTOR write. Fix buffer size we pass to
18987 native_encode_expr.
18989 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18991 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
18992 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
18995 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18997 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
18998 explicitly disabled with --disable-initfini-array.
19000 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19002 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
19005 2019-07-24 Martin Sebor <msebor@redhat.com>
19007 PR tree-optimization/91183
19008 PR tree-optimization/86688
19009 * builtins.c (compute_objsize): Handle MEM_REF.
19010 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
19011 (get_min_string_length): Remove.
19012 (count_nonzero_bytes): New function.
19013 (handle_char_store): Rename...
19014 (handle_store): to this. Handle multibyte stores via integer types.
19015 (strlen_check_and_optimize_stmt): Adjust conditional and the called
19018 2019-07-24 Martin Sebor <msebor@redhat.com>
19021 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
19022 (diagnostic_report_diagnostic): Same.
19023 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
19024 (diagnostic_context::lang_mask): New data member.
19025 * ipa-pure-const.c (suggest_attribute): Use
19026 lang_hooks.option_lang_mask ().
19027 * opts-common.c (option_enabled): Handle new argument.
19028 (get_option_state): Pass an additional argument.
19029 * opts.c (print_filtered_help): Print supported languages for
19030 unsupported options. Adjust printing of current state.
19031 * opts.h (option_enabled): Add argument.
19032 * toplev.c (print_switch_values): Use lang_mask.
19033 (general_init): Set global_dc->lang_mask.
19035 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
19038 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
19040 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
19042 * cgraphunit.c (symbol_table::compile): Start and stop
19043 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
19044 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
19046 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
19048 * gimplify.c (flag_instrument_functions_exclude_p): Include
19049 namespace/class information in the printable name.
19050 * opts.c (add_comma_separated_to_vector): Add NUL terminator
19051 to tokens entered into the vector.
19053 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
19055 * tree-nested.c (build_simple_mem_ref_notrap): New function.
19056 (get_static_chain): Call it instead of build_simple_mem_ref.
19057 (get_frame_field): Likewise.
19058 (get_nonlocal_debug_decl): Likewise.
19059 (convert_nonlocal_reference_op): Likewise.
19061 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
19063 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
19065 (arc_compute_frame_size): Millicode is disabled when compiling
19067 (arc_return_address_register): Likewise.
19068 (arc_compute_function_type): Likewise.
19069 (arc_compute_frame_size): Likewise.
19070 (secondary_reload_info): Likewise.
19071 (arc_get_unalign): Likewise.
19072 (arc_can_use_return_insn): Declare.
19073 * config/arc/arc.c (AUX_LP_START): Define
19074 (AUX_LP_END): Likewise.
19075 (arc_frame_info): Update gmask member to 64-bit datum.
19076 (GMASK_LEN): Update.
19077 (arc_compute_function_type): Make it static, move it forward.
19078 (arc_must_save_register): Update, consider the extra regs.
19079 (arc_compute_millicode_save_restore_regs): Update to use the 64
19081 (arc_compute_frame_size): Likewise.
19082 (arc_enter_leave_p): Likewise.
19083 (arc_save_callee_saves): Likewise.
19084 (arc_restore_callee_saves): Likewise.
19085 (arc_save_callee_enter): Likewise.
19086 (arc_restore_callee_leave): Likewise.
19087 (arc_save_callee_milli): Likewise.
19088 (arc_restore_callee_milli): Likewise.
19089 (arc_expand_prologue): Add new interrupt handling.
19090 (arc_return_address_register): Make it static, move it forward.
19091 (arc_expand_epilogue): Add new interrupt handling.
19092 (arc_get_unalign): Delete.
19093 (arc_epilogue_uses): Make sure we do not remove the extra
19094 saved/restored registers when interrupt.
19095 (arc_can_use_return_insn): New function.
19096 (push_reg): Likewise.
19097 (pop_reg): Likewise.
19098 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
19100 (arc_restore_callee_saves): Likewise, but restoring.
19101 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
19102 (R33_REG): Likewise.
19103 (R34_REG): Likewise.
19104 (R35_REG): Likewise.
19105 (R36_REG): Likewise.
19106 (R37_REG): Likewise.
19107 (R38_REG): Likewise.
19108 (R39_REG): Likewise.
19109 (R45_REG): Likewise.
19110 (R46_REG): Likewise.
19111 (R47_REG): Likewise.
19112 (R48_REG): Likewise.
19113 (R49_REG): Likewise.
19114 (R50_REG): Likewise.
19115 (R51_REG): Likewise.
19116 (R52_REG): Likewise.
19117 (R53_REG): Likewise.
19118 (R54_REG): Likewise.
19119 (R55_REG): Likewise.
19120 (R56_REG): Likewise.
19121 (R58_REG): Likewise.
19122 (type): Add rtie attribute.
19123 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
19124 (movsi_insn): Accept moves to lp_count.
19125 (rtie): Update pattern.
19126 (simple_return): Simplify it, don't use this pattern as a return
19128 (arc600_rtie): New pattern.
19129 (p_return_i): Clean up.
19130 (return): Likewise.
19131 * config/arc/builtins.def (rtie): Only available for non ARC6xx
19133 * config/arc/predicates.md (move_src_operand): Consider lp_count
19136 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
19138 * config/s390/predicates.md (addv_const_operand): New predicate.
19139 * config/s390/s390-modes.def (CCO): New condition code mode.
19140 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
19141 (s390_branch_condition_mask): Likewise.
19142 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
19143 ("mulv<mode>4"): New expanders.
19144 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
19145 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
19146 pattern definitions.
19148 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19150 PR middle-end/91166
19151 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
19152 (define_predicates): Add entry for uniform_vector_p.
19153 (vec_same_elem_p): New match pattern.
19155 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
19158 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
19159 * config/i386/darwin32-biarch.h .. to here.
19160 * config/i386/darwin64-biarch.h: Adjust comments.
19161 * config/rs6000/darwin32-biarch.h: Likewise.
19162 * config/rs6000/darwin64-biarch.h: Likewise.
19163 * config.gcc: Missed commit from r273746
19164 (*-*-darwin*): Don't include CPU t-darwin here.
19165 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
19166 an error message if i686-darwin configuration is attempted for
19169 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
19172 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
19173 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
19174 an error message if i686-darwin configuration is attempted for
19176 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
19177 (powerpc-*-darwin*): Use biarch files where needed.
19178 (powerpc64-*-darwin*): Likewise.
19179 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
19180 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
19182 * config/i386/darwin32-biarch.h: New.
19183 * config/i386/darwin64.h: Rename.
19184 * config/i386/darwin64-biarch.h: To this.
19185 * config/i386/t-darwin: Rename.
19186 * config/i386/t-darwin32-biarch: To this.
19187 * config/i386/t-darwin64: Rename.
19188 * config/i386/t-darwin64-biarch: To this.
19189 * config/rs6000/darwin32-biarch.h: New.
19190 * config/rs6000/darwin64.h: Rename.
19191 * config/rs6000/darwin64-biarch.h: To this.
19192 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
19194 * config/rs6000/t-darwin8: Rename.
19195 * config/rs6000/t-darwin32-biarch: To this.
19196 * config/rs6000/t-darwin64 Rename.
19197 * config/rs6000/t-darwin64-biarch: To this.
19199 2019-07-23 Martin Sebor <msebor@redhat.com>
19201 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
19203 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
19205 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
19206 (rh): New alias for it.
19208 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
19210 * gdbhooks.py: Pass replace=True to
19211 gdb.printing.register_pretty_printer.
19213 2019-07-23 Richard Biener <rguenther@suse.de>
19216 * lto-streamer-in.c (input_function): Drop inline-entry markers
19217 that ended up with an unknown location block.
19219 2019-07-23 Richard Biener <rguenther@suse.de>
19221 PR tree-optimization/83518
19222 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
19223 init from a constant even when partial defs are already recorded.
19225 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
19227 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
19228 * config/i386/znver1.md: Enable patterns for znver2 and add store
19229 variants which use extra AGU unit.
19231 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
19233 * config/i386/i386-options.c (ix86_option_override_internal): Default
19234 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
19235 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
19238 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
19240 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
19241 (znver2_costs): Update 256 bit SSE costs and multiplication.
19243 2019-07-23 Jan Beulich <jbeulich@suse.com>
19245 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
19246 Require only AVX512F.
19247 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
19248 alternative expanding to vpternlog.
19250 2019-07-23 Martin Liska <mliska@suse.cz>
19252 * dwarf2out.c (gen_producer_string): Canonize -flto=N
19253 to -flto in dwarf producer string.
19255 2019-07-23 Richard Biener <rguenther@suse.de>
19257 * tree-cfg.c (label_for_bb): Remove global var.
19258 (main_block_label): Take label_for_bb as argument.
19259 (cleanup_dead_labels_eh): Likewise, adjust.
19260 (cleanup_dead_labels): Adjust.
19262 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
19264 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
19265 Configurations): Add documentation for __builtin_mtfsf.
19267 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
19269 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
19270 * config/riscv/riscv.c (riscv_constant_alignment): Use
19271 riscv_align_data_type.
19272 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
19273 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
19274 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
19275 * config/riscv/riscv.opt (malign-data): New.
19276 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
19278 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
19280 * cgraph.c (dump_graphviz): New function.
19281 * cgraph.h (dump_graphviz): New function.
19282 * symtab.c (dump_graphviz): New function.
19284 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
19286 * config/aarch64/aarch64-simd.md
19287 (*aarch64_simd_sra<mode>): New.
19288 * config/aarch64/iterators.md
19289 (SHIFTRT): New iterator.
19290 (sra_op): New attribute.
19292 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19294 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
19295 callee-saved regs R4->R10 in an interrupt function that calls another
19298 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
19300 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
19301 (_mm_blendv_epi8): New.
19303 2019-07-22 Richard Biener <rguenther@suse.de>
19305 PR tree-optimization/91221
19306 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
19307 restrict partial-def handling of empty constructors and
19308 memset to refs with known offset.
19310 2019-07-22 Jan Beulich <jbeulich@suse.com>
19312 * config/i386/sse.md (ternlogsuffix): New.
19313 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
19315 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
19317 2019-07-22 Martin Liska <mliska@suse.cz>
19319 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
19321 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
19323 2019-07-22 Martin Liska <mliska@suse.cz>
19325 * lto-section-in.c (lto_get_section_data):
19326 Use new function get_compression.
19327 * lto-streamer-out.c (produce_lto_section): Use
19328 set_compression to encode compression algorithm.
19329 * lto-streamer.h (struct lto_section): Do not
19330 use bitfields in the format.
19332 2019-07-22 Martin Liska <mliska@suse.cz>
19335 * opts-common.c (decode_cmdline_option): Decode
19336 argument of -Werror and check it for a wrong language.
19337 * opts-global.c (complain_wrong_lang): Remove such case.
19339 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
19341 * config/arc/arc.c (prepare_move_operands): Always use an
19342 intermediate register when storing a TLS symbols.
19344 2019-07-22 Stafford Horne <shorne@gmail.com>
19346 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
19349 2019-07-22 Stafford Horne <shorne@gmail.com>
19351 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
19352 and munordered-float validations.
19353 * config/or1k/constraints.md (d): New register constraint.
19354 * config/or1k/predicates.md (fp_comparison_operator): New.
19355 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
19357 (or1k_expand_compare): Normalize unordered comparisons.
19358 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
19359 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
19360 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
19361 * config/or1k/or1k.md (type): Add fpu.
19362 (fpu): New instruction reservation.
19363 (F, f, fr, fi, FI, FOP, fop): New.
19364 (<fop><F:mode>3): New ALU instruction definition.
19365 (float<fi><F:mode>2): New conversion instruction definition.
19366 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
19367 (fpcmpcc): New code iterator.
19368 (*sf_fp_insn): New instruction definition.
19369 (cstore<F:mode>4): New expand definition.
19370 (cbranch<F:mode>4): New expand definition.
19371 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
19372 munordered-float): New options.
19373 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
19376 2019-07-22 Stafford Horne <shorne@gmail.com>
19378 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
19379 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
19380 documenation to be more clear.
19381 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
19383 * config/or1k/or1k.opt (mrori): New option.
19384 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
19385 msfimm, mshftimm): Rewrite documentation to be more clear.
19386 * config/or1k/or1k.md (insn_support): Add ror and rori.
19387 (enabled): Add conditions for ror and rori.
19388 (rotrsi3): Replace condition for shftimm with ror and rori.
19390 2019-07-22 Stafford Horne <shorne@gmail.com>
19393 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
19394 (extend<mode>si2): Update predicate.
19395 * config/or1k/predicates.md (volatile_mem_operand): New.
19396 (reg_or_mem_operand): New.
19398 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
19400 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
19401 * config/rs6000/rs6000-call.c: ... to here.
19403 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19405 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
19408 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19410 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
19412 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19414 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
19416 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19418 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
19419 (any_memory_operand): New predicate.
19420 (reg_or_mem_operand): Use it.
19422 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19425 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
19427 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
19429 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
19430 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
19432 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19434 * tree.def (OMP_LOOP): New tree code.
19435 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
19436 (enum omp_clause_bind_kind): New enum.
19437 (struct tree_omp_clause): Add subcode.bind_kind.
19438 * tree.h (OMP_LOOP_CHECK): Rename to ...
19439 (OMP_LOOPING_CHECK): ... this.
19440 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
19441 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
19442 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
19443 (OMP_CLAUSE_BIND_KIND): Define.
19444 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19445 bind clause entries.
19446 (walk_tree_1): Handle OMP_CLAUSE_BIND.
19447 * tree-pretty-print.c (dump_omp_clause): Likewise.
19448 (dump_generic_node): Handle OMP_LOOP.
19449 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
19450 (in_omp_construct): New variable.
19451 (is_gimple_stmt): Handle OMP_LOOP.
19452 (gimplify_scan_omp_clauses): For lastprivate don't set
19453 check_non_private if code == OMP_LOOP. For reduction clause
19454 on OMP_LOOP combined with parallel or teams propagate as shared
19455 on the combined construct. Handle OMP_CLAUSE_BIND.
19456 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
19457 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
19458 for constructs from a loop construct to gimplify_scan_omp_clauses.
19459 Don't predetermine iterator linear on OMP_SIMD from loop construct.
19460 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
19461 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
19462 to match the implicit ORT_TARGET construct around whole body.
19463 Temporarily clear in_omp_construct when processing body.
19464 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
19465 etc. temporarily set in_omp_construct when processing body.
19466 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
19467 * omp-low.c (struct omp_context): Add loop_p.
19468 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
19469 in that the original var might be private.
19470 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
19471 (check_omp_nesting_restrictions): Adjust nesting restrictions for
19472 addition of loop construct.
19473 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
19475 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
19476 lastprivate non-addressable iterator of a collapse(1) simd.
19478 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
19480 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
19483 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
19485 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
19486 refer to default conditions. Warn for the 'y' spec which is ignored
19487 by current linkers.
19489 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
19491 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
19492 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19493 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19494 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19495 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19496 init_cumulative_args, rs6000_promote_function_mode,
19497 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19498 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19499 rs6000_function_arg_boundary, rs6000_parm_offset,
19500 rs6000_parm_start, rs6000_arg_size,
19501 rs6000_darwin64_record_arg_advance_flush,
19502 rs6000_darwin64_record_arg_advance_recurse,
19503 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19504 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19505 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19506 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19507 rs6000_finish_function_arg, rs6000_function_arg,
19508 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19509 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19510 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19511 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19512 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19513 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19514 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19515 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19516 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19517 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19518 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19519 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19520 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19521 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19522 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19523 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19524 get_element_number, altivec_expand_vec_set_builtin,
19525 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19526 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19527 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19528 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19529 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19530 rs6000_expand_builtin, rs6000_vector_type,
19531 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19532 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19533 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
19535 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
19536 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19537 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19538 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19539 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19540 init_cumulative_args, rs6000_promote_function_mode,
19541 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19542 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19543 rs6000_function_arg_boundary, rs6000_parm_offset,
19544 rs6000_parm_start, rs6000_arg_size,
19545 rs6000_darwin64_record_arg_advance_flush,
19546 rs6000_darwin64_record_arg_advance_recurse,
19547 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19548 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19549 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19550 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19551 rs6000_finish_function_arg, rs6000_function_arg,
19552 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19553 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19554 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19555 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19556 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19557 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19558 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19559 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19560 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19561 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19562 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19563 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19564 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19565 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19566 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19567 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19568 get_element_number, altivec_expand_vec_set_builtin,
19569 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19570 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19571 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19572 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19573 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19574 rs6000_expand_builtin, rs6000_vector_type,
19575 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19576 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19577 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
19578 to here from rs6000.c.
19579 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
19580 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
19581 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
19582 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
19583 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
19584 rs6000_return_in_memory, rs6000_return_in_msb,
19585 rs6000_pass_by_reference, setup_incoming_varargs,
19586 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
19587 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
19588 rs6000_function_arg_padding, rs6000_function_arg,
19589 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
19590 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
19591 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
19592 rs6000_passes_long_double, rs6000_passes_vector,
19593 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
19594 altivec_builtin_mask_for_load) Add declarations.
19595 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
19596 * config/config.gcc: Add new source file rs6000-call.c to garbage
19597 collector and extra_objs.
19599 2019-07-19 Jeff Law <law@redhat.com>
19601 PR tree-optimization/86061
19602 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
19603 strncpy. Drop some trivial dead code.
19604 (maybe_trim_memstar_call): Handle strncpy.
19606 2019-07-19 Richard Biener <rguenther@suse.de>
19608 PR tree-optimization/91211
19609 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
19610 memset encoding size.
19612 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
19615 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
19617 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
19620 * ipa-inline.c (recursive_inlining): Fix limits check.
19622 2019-07-19 Richard Biener <rguenther@suse.de>
19624 PR tree-optimization/91200
19625 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
19626 no PHI nodes in middle-bb.
19628 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
19630 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
19632 * config/aarch64/aarch64-option-extensions.def: Likewise.
19634 2019-07-19 Jakub Jelinek <jakub@redhat.com>
19636 PR middle-end/91190
19637 * function.c (insert_temp_slot_address): Store into the hash table
19638 a copy of address to avoid RTL sharing issues.
19640 2019-07-19 Richard Biener <rguenther@suse.de>
19642 PR tree-optimization/91207
19644 2019-07-17 Richard Biener <rguenther@suse.de>
19646 PR tree-optimization/91178
19647 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19648 loads with a gap larger than the vector size always use
19650 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19651 avoid loading vectors that are only contained in the gap
19652 and thus are not needed.
19654 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19656 * config/i386/i386.md (*addqi_2_slp): Remove.
19657 (*<code>qi_2_slp): Ditto.
19659 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
19661 * config/rs6000/predicates.md (prefixed_mem_operand): Call
19662 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
19663 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
19664 Rename function from rs6000_prefixed_address.
19665 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19667 (TARGET_TOC): Likewise.
19668 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19670 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19672 (TARGET_TOC): Likewise.
19673 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19675 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19677 (TARGET_TOC): Likewise.
19678 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19679 check to require -mcmodel=medium for pc-relative addressing.
19680 (create_TOC_reference): Add assertion for TARGET_TOC.
19681 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
19683 (rs6000_emit_move): Likewise.
19684 (TOC_alias_set): Rename TOC alias set static variable from 'set'
19685 to 'TOC_alias_set'.
19686 (get_TOC_alias_set): Likewise.
19687 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
19689 (rs6000_can_eliminate): Likewise.
19690 (rs6000_prefixed_address_mode_p): Rename function from
19691 rs6000_prefixed_address.
19692 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
19693 TARGET_HAS_TOC and not pc-relative.
19694 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
19695 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19697 (TARGET_TOC): Likewise.
19698 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19701 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19704 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
19705 for operand 0. Do not use (match_dup) to match operand 1 with
19706 operand 0. Add check in insn constraint that either input operand
19707 matches operand 0. Use SWI12 mode iterator to also handle
19709 (*and<mode>_1_slp): Ditto.
19710 (*<code>qi_1_slp): Ditto.
19711 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
19712 Do not use (match_dup) to match operand 1 with operand 0. Add
19713 check in insn constraint that operand 1 matches operand 0.
19714 Use SWI12 mode iterator to also handle HImode operands.
19715 (*ashl<mode>3_1_slp): Ditto.
19716 (*<shift_insn><mode>3_1_slp): Ditto.
19717 (*<rotate_insn><mode>3_1_slp): Ditto.
19719 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19721 * config/arm/arm-builtins.c
19722 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
19723 (arm_expand_unop_builtin): Likewise.
19724 * config/arm/crypto.md
19725 (crypto_sha1h): Convert from define_insn to define_expand.
19726 (crypto_<crypto_pattern>): Likewise.
19727 (crypto_sha1h_lb): New define_insn.
19728 (crypto_<crypto_pattern>_lb): Likewise.
19730 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19733 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
19734 (vsha1cq_u32): Likewise.
19735 (vsha1pq_u32): Likewise.
19736 (vsha1mq_u32): Likewise.
19737 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
19739 (crypto_sha1c): Correct vec select.
19740 (crypto_sha1m): Likewise.
19741 (crypto_sha1p): Likewise.
19743 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
19745 * config/arm/predicates.md (arm_borrow_operation): New predicate.
19746 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
19747 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
19748 (subdi_zesidi_zesidi): Likewise.
19749 (negdi2_compare, negdi2_insn): Likewise.
19750 (negdi_extensidi): Likewise.
19751 (negdi_zero_extendsidi): Likewise.
19752 (arm_cmpdi_insn): Likewise.
19753 (subsi3_carryin): Use arm_borrow_operation.
19754 (subsi3_carryin_const): Likewise.
19755 (subsi3_carryin_const0): Likewise.
19756 (subsi3_carryin_compare): Likewise.
19757 (subsi3_carryin_compare_const): Likewise.
19758 (subsi3_carryin_compare_const0): Likewise.
19759 (subsi3_carryin_shift): Likewise.
19760 (rsbsi3_carryin_shift): Likewise.
19761 (negsi2_carryin_compare): Likewise.
19763 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
19765 PR tree-optimization/91137
19766 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
19767 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
19768 Init, use and fini the above new field.
19769 (determine_base_object_1): New function.
19770 (determine_base_object): Reimplement using walk_tree.
19772 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
19774 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
19775 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
19776 CLEANUP_FORCE_FAST_DCE is set.
19777 * ifcvt.c (rest_of_handle_if_conversion): Pass
19778 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
19779 if-conversion succeeded.
19781 2019-07-18 Richard Biener <rguenther@suse.de>
19783 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
19784 branches to make code less indented.
19786 2019-07-17 Alexandre Oliva <oliva@adacore.com>
19788 PR middle-end/81824
19789 * attribs.c (decls_mismatched_attributes): Simplify the logic
19790 that avoids duplicates and false positives.
19792 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
19794 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
19795 data into data section when generating PIC code.
19796 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
19797 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
19798 generating code for SOM targets earlier than HP-UX 11. Otherwise,
19799 return 2 for SOM and 0 for other targets.
19801 2019-07-17 Jeff Law <law@redhat.com>
19803 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
19804 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
19805 avoid unexpected switch statement fallthru.
19807 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19809 * config/i386/i386.md (*add<dwi>3_doubleword):
19810 Remove redundant constraints.
19811 (*add<mode>_1): Ditto.
19814 (*addqi_1_slp): Ditto.
19815 (*add<mode>_2): Ditto.
19816 (*addv<mode>4): Ditto.
19817 (*sub<dwi>3_doubleword): Ditto.
19818 (*sub<mode>_1): Ditto.
19819 (*subqi_1_slp): Ditto.
19820 (*sub<mode>_2): Ditto.
19821 (*subv<mode>4): Ditto.
19822 (*sub<mode>_3): Ditto.
19823 (@add<mode>3_carry): Ditto.
19824 (@sub<mode>3_carry): Ditto.
19825 (*add<mode>3_cc_overflow_1): Ditto.
19826 (*add<mode>3_zext_cc_overflow_2): Ditto.
19828 (*and<mode>_1): Ditto.
19830 (*andqi_1_slp): Ditto.
19832 (*andqi_2_maybe_si): Ditto.
19833 (*and<mode>_2): Ditto.
19834 (*andqi_2_slp): Ditto.
19835 (*<code><mode>_1): Ditto.
19836 (*<code>qi_1): Ditto.
19837 (*<code>qi_1_slp): Ditto.
19838 (*<code><mode>_2): Ditto.
19839 (*<code>qi_2_slp): Ditto.
19841 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
19843 * alias.c (record_component_aliases): Do not simplify pointed-to
19844 types of ODR types.
19846 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19848 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
19849 partial reg stall on alternative 2.
19851 2019-07-17 Richard Biener <rguenther@suse.de>
19853 PR tree-optimization/91178
19854 * tree-ssa.c (release_defs_bitset): Iterate from higher to
19855 lower SSA names to avoid quadratic behavior in the common case.
19856 * tree-data-ref.c (split_constant_offset): Add limit argument
19857 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19858 (split_constant_offset_1): Add limit argument and use it to
19859 limit SSA def walking. Optimize the common plus/minus case.
19861 2019-07-17 Richard Biener <rguenther@suse.de>
19863 PR tree-optimization/91178
19864 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19865 loads with a gap larger than the vector size always use
19867 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19868 avoid loading vectors that are only contained in the gap
19869 and thus are not needed.
19871 2019-07-17 Richard Biener <rguenther@suse.de>
19873 PR tree-optimization/91180
19874 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
19875 computation for memset partial defs.
19877 2019-07-17 Jakub Jelinek <jakub@redhat.com>
19879 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
19880 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
19881 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
19882 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
19883 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
19884 * omp-grid.c (grid_process_grid_body,
19885 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
19886 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
19887 == GF_OMP_FOR_KIND_SIMD.
19888 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
19889 check_omp_nesting_restrictions, scan_omp_1_stmt,
19890 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
19891 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
19892 omp_find_scan): Likewise.
19893 * omp-expand.c (expand_omp_for): Likewise.
19894 * omp-general.c (omp_extract_for_data): Likewise.
19896 PR tree-optimization/91157
19897 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
19898 a vector boolean with scalar mode.
19899 (expand_vector_condition): Handle first operand being a vector boolean
19901 (expand_vector_operations_1): For comparisons, don't bail out early
19902 if the return type is vector boolean with scalar mode, but comparison
19903 operand type is not.
19905 2019-07-17 Richard Biener <rguenther@suse.de>
19907 PR tree-optimization/91181
19908 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
19909 IFN_LOADs as calls.
19911 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
19913 * config/i386/i386.md (*testdi_1): Match CCZmode for
19914 constants that might have the SImode sign bit set.
19915 (*testqi_1_maybe_si): Remove "!" constraint modifier.
19916 Use correct constraints for pentium pairing.
19917 (*test<mode>_1): Ditto.
19919 2019-07-16 Jeff Law <law@redhat.com>
19921 PR rtl-optimization/91173
19922 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
19923 SSA_NAME with a constant value, fold its value into the offset
19924 and clear the base before calling gen_addr_rtx.
19926 2019-07-16 Jakub Jelinek <jakub@redhat.com>
19928 PR rtl-optimization/91164
19929 * dse.c (rest_of_handle_dse): If dead edges have been purged,
19930 invalidate dominance info.
19932 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19934 * read-md.h (md_reader::record_potential_iterator_use): Add a
19935 file_location parameter.
19936 * read-rtl.c (attribute_use::loc): New field.
19937 (map_attr_string): Take a file_location parameter. Report cases
19938 in which attributes map to multiple distinct values.
19939 (apply_attribute_uses): Update call accordingly.
19940 (md_reader::handle_overloaded_name): Likewise.
19941 (md_reader::apply_iterator_to_string): Likewise. Skip empty
19943 (record_attribute_use): Take a file_location parameter.
19944 Initialize attribute_use::loc.
19945 (md_reader::record_potential_iterator_use): Take a file_location
19946 parameter. Update call to record_attribute_use.
19947 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
19948 (rtx_reader::read_rtx_code): Likewise.
19949 (rtx_reader::read_rtx_operand): Likewise. Record a location
19950 for implicitly-expanded empty strings.
19952 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19954 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
19955 Use file_location instead of separate fields.
19956 (md_reader::set_md_ptr_loc): Take a file_location instead of a
19957 separate filename and line number.
19958 * read-md.c (ptr_loc): As above.
19959 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
19960 (md_reader::fprint_md_ptr_loc): Likewise.
19961 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
19962 instead of a separate filename and line number.
19963 (md_reader::read_string): Update call accordingly.
19965 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19967 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
19968 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
19969 leaving the choice between SFDF and P implicit.
19970 (*mov<mode>_update2): Likewise.
19971 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
19972 rather than leaving the choice betweem IBM128 and GPR implicit.
19973 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
19974 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
19976 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
19977 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
19978 * config/rs6000/vsx.md
19979 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
19980 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
19981 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
19982 and VSX_EXTRACT_I implicit.
19984 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19986 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
19987 Explicitly use <MOVEP1:MODE> for the mode attribute.
19989 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
19992 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
19994 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
19997 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
19998 .machine directive.
20000 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
20002 * config/i386/i386.md (@test<mode>_ccno_1):
20003 Rename from test<mode>_ccno_1.
20004 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
20005 (*testqi_1_maybe_si): Remove modrm attribute.
20006 (*test<mode>_1): Ditto.
20007 * config/i386/i386-expand.c (ix86_split_idivmod): Use
20008 gen_test_ccno_1 and gen_extend_insn.
20010 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
20012 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
20015 2019-07-15 Richard Biener <rguenther@suse.de>
20017 PR middle-end/91162
20018 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
20019 node make sure to replace all uses with something valid.
20021 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
20023 PR tree-optimization/88497
20024 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
20025 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
20026 function undistribute_bitref_for_vector.
20027 (undistribute_bitref_for_vector): New function.
20028 (cleanup_vinfo_map): Likewise.
20029 (sort_by_mach_mode): Likewise.
20031 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
20033 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
20034 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
20035 and testdi_ccno_1 using SWI48 mode attribute.
20036 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
20037 x86_64_szext_general_operand.
20038 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
20039 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
20040 instead of genera_operand mode attribute.
20042 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
20044 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
20045 fopen and fclose to their respective types.
20046 (DotFn.invoke): Ditto.
20048 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
20050 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
20051 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
20052 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
20053 (array_index_predicate): Remove.
20054 (analyze_function_body): Account cost for variable ofsetted array
20056 (estimate_node_size_and_time): Do not compute array index hint.
20057 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
20058 (inline_read_section): Do not read array index hint.
20059 (ipa_fn_summary_write): Do not write array index hint.
20060 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
20061 * ipa-cp.c (hint_time_bonus): Remove.
20062 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
20063 (ipa_fnsummary): Remove array_index.
20064 * ipa-inline.c (want_inline_small_function_p): Do not use
20066 (edge_badness): Likewise.
20067 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
20069 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
20072 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
20073 superfluous "builtin function" phrasing.
20075 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
20077 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
20079 (aliasing_component_refs_walk): Break out from ...
20080 (aliasing_component_refs_p): ... here.
20082 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
20085 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
20086 "builtin function" phrasing.
20088 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20091 * recog.h (temporary_volatile_ok): New class.
20092 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
20093 volatile_ok temporarily to true using temporary_volatile_ok.
20094 * expr.c (emit_block_move_via_cpymem): Likewise.
20095 * optabs.c (maybe_legitimize_operand): Likewise.
20097 2019-07-13 Jakub Jelinek <jakub@redhat.com>
20099 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
20100 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
20101 uses inside of order(concurrent) constructs.
20102 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
20103 OMP_CLAUSE_ORDER is seen.
20104 * omp-low.c (struct omp_context): Add order_concurrent member.
20105 (scan_sharing_clauses): Set ctx->order_concurrent if
20106 OMP_CLAUSE_ORDER is seen.
20107 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
20108 of simd order(concurrent). Diagnose constructs not allowed inside of
20109 for order(concurrent).
20110 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
20111 complaining about static double setjmp (double); or class static
20112 methods or non-global namespace setjmps.
20113 (omp_runtime_api_call): New function.
20114 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
20115 order(concurrent) loops.
20117 2019-07-12 Martin Sebor <msebor@redhat.com>
20119 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
20120 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
20121 * tree-vrp.c (vrp_prop::check_mem_ref): Use
20122 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
20124 2019-07-12 Jan Hubicka <jh@suse.cz>
20126 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
20127 (indirect_refs_may_alias_p): ... here.
20128 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
20129 mem refs in the access paths.
20131 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
20133 PR tree-optimization/89430
20134 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
20135 store elimination for local variable without address escape.
20137 2019-07-12 Jeff Law <law@redhat.com>
20139 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
20140 for the ".far" section.
20142 2019-07-12 Richard Biener <rguenther@suse.de>
20144 PR tree-optimization/91145
20145 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
20148 2019-07-12 Alexandre Oliva <oliva@adacore.com>
20150 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
20151 rather than this_state as the lowering context for the ELSE
20152 seq in a GIMPLE_EH_ELSE.
20154 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
20156 * vector-builder.h (vector_builder::elt): Allow already-supplied
20157 elements to be read back before building is complete.
20159 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
20161 PR rtl-optimization/91136
20162 * df-core.c (ACCESSING REFS): Fix typos in comment.
20163 * resource.c (mark_target_live_reg): Add artificial defs that occur at
20164 the beginning of the block to the initial set of live registers.
20166 2019-07-12 Richard Biener <rguenther@suse.de>
20168 * fold-const.h (get_array_ctor_element_at_index): Adjust.
20169 * fold-const.c (get_array_ctor_element_at_index): Add
20170 ctor_idx output parameter informing the caller where in
20171 the constructor the element was (not) found. Add early exit
20172 for when the ctor is sorted.
20173 * gimple-fold.c (fold_array_ctor_reference): Support constant
20174 folding across multiple array elements.
20176 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
20178 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
20179 doesn't have location, set the current location to the function's end.
20181 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
20183 * config/aarch64/aarch64.md (*compare_condjump<mode>)
20184 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
20185 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
20186 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
20187 * config/aarch64/aarch64-simd.md
20188 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
20189 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
20190 * config/aarch64/aarch64-sve.md
20191 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
20192 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
20194 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
20196 * doc/md.texi: Document that @ patterns can have different
20197 numbers of operands.
20198 * genemit.c (handle_overloaded_gen): Handle this case.
20199 * genopinit.c (handle_overloaded_gen): Likewise.
20200 * gensupport.c (replace_operands_with_dups): Iterate over
20201 the new rtx's format rather than the old one's.
20203 2019-07-12 Jakub Jelinek <jakub@redhat.com>
20205 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
20206 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
20207 order clause entries.
20208 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
20209 * tree-pretty-print.c (dump_omp_clause): Likewise.
20210 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
20212 * omp-low.c (scan_sharing_clauses): Likewise.
20213 * tree-nested.c (convert_nonlocal_omp_clauses,
20214 convert_local_omp_clauses): Likewise.
20216 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
20218 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
20219 fallthrough target of current basic block isn't the placed
20222 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
20225 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
20226 (_mm512_storeu_epi64): Likewise.
20227 (_mm512_loadu_epi32): Likewise.
20228 (_mm512_storeu_epi32): Likewise.
20229 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
20230 (_mm_storeu_epi64): Likewise.
20231 (_mm256_storeu_epi32): Likewise.
20232 (_mm_storeu_epi32): Likewise.
20234 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
20236 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
20238 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
20240 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
20243 2019-07-11 Jakub Jelinek <jakub@redhat.com>
20246 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
20247 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
20248 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
20249 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
20250 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
20251 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
20253 (ufix_truncv2dfv2si2<mask_name>): Change into ...
20254 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
20255 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
20257 (sse2_cvttpd2dq<mask_name>): Change into ...
20258 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
20259 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
20260 (*sse2_cvtpd2dq<mask_name>): Change into ...
20261 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
20262 Add "C" constraint to const0_operand.
20263 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
20264 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
20268 * config/i386/i386-builtin-types.def
20269 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
20270 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
20271 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
20272 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
20273 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
20274 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
20275 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
20276 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
20277 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
20278 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
20279 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
20280 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
20281 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
20282 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
20283 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
20284 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
20285 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
20286 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
20287 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
20288 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
20289 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
20290 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
20291 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
20292 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
20293 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
20294 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
20295 __builtin_ia32_vpdpbusd_v4si_maskz,
20296 __builtin_ia32_vpdpbusds_v16si_mask,
20297 __builtin_ia32_vpdpbusds_v16si_maskz,
20298 __builtin_ia32_vpdpbusds_v8si_mask,
20299 __builtin_ia32_vpdpbusds_v8si_maskz,
20300 __builtin_ia32_vpdpbusds_v4si_mask,
20301 __builtin_ia32_vpdpbusds_v4si_maskz,
20302 __builtin_ia32_vpdpwssd_v16si_mask,
20303 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
20304 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
20305 __builtin_ia32_vpdpwssd_v4si_maskz,
20306 __builtin_ia32_vpdpwssds_v16si_mask,
20307 __builtin_ia32_vpdpwssds_v16si_maskz,
20308 __builtin_ia32_vpdpwssds_v8si_mask,
20309 __builtin_ia32_vpdpwssds_v8si_maskz,
20310 __builtin_ia32_vpdpwssds_v4si_mask,
20311 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
20312 suffixed types rather than *_INT.
20313 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
20314 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
20315 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
20316 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
20317 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
20318 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
20320 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
20322 * tree-vrp.c (intersect_ranges): If we know the intersection is
20323 empty, there is no need to conservatively add anything else to
20326 2019-07-11 Richard Biener <rguenther@suse.de>
20328 PR middle-end/91131
20329 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
20330 when the object is volatile and we have not cleared it even though
20331 there are no nonzero elements.
20333 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
20335 * config/rs6000/predicates.md (cint34_operand): Update
20336 SIGNED_34BIT_OFFSET_P call.
20337 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
20338 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
20339 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
20340 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
20341 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
20343 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
20344 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
20345 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
20346 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
20347 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
20349 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
20351 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
20352 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
20353 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
20354 (DEF_MIN_OSX_VERSION): New.
20356 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20358 * fold-const.c (fold_relational_const): Fix folding of
20359 vector-to-scalar NE_EXPRs.
20360 (test_vector_folding): Add more tests.
20362 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20365 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
20366 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
20367 (vec_setv2di_internal): Reexpress as...
20368 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
20369 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
20370 rather than gen_neon_vset_lane<mode>.
20372 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
20375 * lra-constraints.c (process_alt_operands): Don't match user
20376 defined regs only if they are early clobbers.
20378 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
20380 * wide-int.h (wi::lshift): Reject negative values for the fast path.
20382 2019-07-10 Richard Biener <rguenther@suse.de>
20384 PR tree-optimization/91126
20385 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
20386 native encoding offset for BYTES_BIG_ENDIAN.
20387 (vn_reference_lookup_3): Likewise.
20389 2019-07-10 Richard Biener <rguenther@suse.de>
20391 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
20392 LHS whenever possible.
20394 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
20396 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
20397 from ...; work also on duplicated types.
20398 (nonoverlapping_component_refs_since_match): ... here
20399 (ncr_type_uid): Break out from ...
20400 (ncr_compar): ... here; look for TYPE_UID of canonical type if
20402 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
20403 the types and nonoverlapping_component_refs_p_1 to disambiguate.
20405 2019-07-09 Martin Sebor <msebor@redhat.com>
20407 PR tree-optimization/90989
20408 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
20409 optimization to just single character stores.
20411 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
20413 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
20414 Swap operands only once.
20416 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
20418 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
20419 for both call instructions.
20421 2019-07-09 John Darrington <john@darrington.wattle.id.au>
20423 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
20424 rather than GET_MODE_BITSIZE to better handle partial integer modes.
20426 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
20428 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
20429 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
20430 function from rs6000-logue.c back to rs6000.c.
20431 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
20433 2019-07-09 Martin Sebor <msebor@redhat.com>
20436 * auto-profile.c: Change class-key of PODs to struct and others
20438 * basic-block.h: Same.
20439 * bitmap.c (bitmap_alloc): Same.
20441 * builtins.c (expand_builtin_prefetch): Same.
20442 (expand_builtin_interclass_mathfn): Same.
20443 (expand_builtin_strlen): Same.
20444 (expand_builtin_mempcpy_args): Same.
20445 (expand_cmpstr): Same.
20446 (expand_builtin___clear_cache): Same.
20447 (expand_ifn_atomic_bit_test_and): Same.
20448 (expand_builtin_thread_pointer): Same.
20449 (expand_builtin_set_thread_pointer): Same.
20450 * caller-save.c (setup_save_areas): Same.
20451 (replace_reg_with_saved_mem): Same.
20452 (insert_restore): Same.
20453 (insert_save): Same.
20454 (add_used_regs): Same.
20455 * cfg.c (get_bb_copy): Same.
20456 (set_loop_copy): Same.
20459 * cfgexpand.c (alloc_stack_frame_space): Same.
20460 (add_stack_var): Same.
20461 (add_stack_var_conflict): Same.
20462 (add_scope_conflicts_1): Same.
20463 (update_alias_info_with_stack_vars): Same.
20464 (expand_used_vars): Same.
20465 * cfghooks.c (redirect_edge_and_branch_force): Same.
20466 (delete_basic_block): Same.
20467 (split_edge): Same.
20468 (make_forwarder_block): Same.
20469 (force_nonfallthru): Same.
20470 (duplicate_block): Same.
20471 (lv_flush_pending_stmts): Same.
20472 * cfghooks.h: Same.
20473 * cfgloop.c (flow_loops_cfg_dump): Same.
20474 (flow_loop_nested_p): Same.
20475 (superloop_at_depth): Same.
20476 (get_loop_latch_edges): Same.
20477 (flow_loop_dump): Same.
20478 (flow_loops_dump): Same.
20479 (flow_loops_free): Same.
20480 (flow_loop_nodes_find): Same.
20481 (establish_preds): Same.
20482 (flow_loop_tree_node_add): Same.
20483 (flow_loop_tree_node_remove): Same.
20484 (flow_loops_find): Same.
20485 (find_subloop_latch_edge_by_profile): Same.
20486 (find_subloop_latch_edge_by_ivs): Same.
20487 (mfb_redirect_edges_in_set): Same.
20488 (form_subloop): Same.
20489 (merge_latch_edges): Same.
20490 (disambiguate_multiple_latches): Same.
20491 (disambiguate_loops_with_multiple_latches): Same.
20492 (flow_bb_inside_loop_p): Same.
20493 (glb_enum_p): Same.
20494 (get_loop_body_with_size): Same.
20495 (get_loop_body): Same.
20496 (fill_sons_in_loop): Same.
20497 (get_loop_body_in_dom_order): Same.
20498 (get_loop_body_in_custom_order): Same.
20499 (release_recorded_exits): Same.
20500 (get_loop_exit_edges): Same.
20501 (num_loop_branches): Same.
20502 (remove_bb_from_loops): Same.
20503 (find_common_loop): Same.
20504 (delete_loop): Same.
20505 (cancel_loop): Same.
20506 (verify_loop_structure): Same.
20507 (loop_preheader_edge): Same.
20508 (loop_exit_edge_p): Same.
20509 (single_exit): Same.
20510 (loop_exits_to_bb_p): Same.
20511 (loop_exits_from_bb_p): Same.
20512 (get_loop_location): Same.
20513 (record_niter_bound): Same.
20514 (get_estimated_loop_iterations_int): Same.
20515 (max_stmt_executions_int): Same.
20516 (likely_max_stmt_executions_int): Same.
20517 (get_estimated_loop_iterations): Same.
20518 (get_max_loop_iterations): Same.
20519 (get_max_loop_iterations_int): Same.
20520 (get_likely_max_loop_iterations): Same.
20521 * cfgloop.h (simple_loop_desc): Same.
20523 (loop_depth): Same.
20524 (loop_outer): Same.
20525 (loop_iterator::next): Same.
20526 (loop_outermost): Same.
20527 * cfgloopanal.c (mark_irreducible_loops): Same.
20528 (num_loop_insns): Same.
20529 (average_num_loop_insns): Same.
20530 (expected_loop_iterations_unbounded): Same.
20531 (expected_loop_iterations): Same.
20532 (mark_loop_exit_edges): Same.
20533 (single_likely_exit): Same.
20534 * cfgloopmanip.c (fix_bb_placement): Same.
20535 (fix_bb_placements): Same.
20536 (remove_path): Same.
20537 (place_new_loop): Same.
20539 (scale_loop_frequencies): Same.
20540 (scale_loop_profile): Same.
20541 (create_empty_if_region_on_edge): Same.
20542 (create_empty_loop_on_edge): Same.
20545 (fix_loop_placements): Same.
20546 (copy_loop_info): Same.
20547 (duplicate_loop): Same.
20548 (duplicate_subloops): Same.
20549 (loop_redirect_edge): Same.
20550 (can_duplicate_loop_p): Same.
20551 (duplicate_loop_to_header_edge): Same.
20552 (mfb_keep_just): Same.
20553 (has_preds_from_loop): Same.
20554 (create_preheader): Same.
20555 (create_preheaders): Same.
20556 (lv_adjust_loop_entry_edge): Same.
20557 (loop_version): Same.
20558 * cfgloopmanip.h: Same.
20560 * cgraphbuild.c: Same.
20561 * combine.c (make_extraction): Same.
20562 * config/i386/i386-features.c: Same.
20563 * config/i386/i386-features.h: Same.
20564 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
20565 (ix86_emit_outlined_ms2sysv_restore): Same.
20566 (ix86_noce_conversion_profitable_p): Same.
20567 (ix86_init_cost): Same.
20568 (ix86_simd_clone_usable): Same.
20569 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
20571 * coretypes.h: Same.
20572 * data-streamer-in.c (string_for_index): Change class-key of PODs
20573 to struct and others to class.
20574 (streamer_read_indexed_string): Same.
20575 (streamer_read_string): Same.
20576 (bp_unpack_indexed_string): Same.
20577 (bp_unpack_string): Same.
20578 (streamer_read_uhwi): Same.
20579 (streamer_read_hwi): Same.
20580 (streamer_read_gcov_count): Same.
20581 (streamer_read_wide_int): Same.
20582 * data-streamer.h (streamer_write_bitpack): Same.
20583 (bp_unpack_value): Same.
20584 (streamer_write_char_stream): Same.
20585 (streamer_write_hwi_in_range): Same.
20586 (streamer_write_record_start): Same.
20587 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
20588 (add_cross_iteration_register_deps): Same.
20589 (build_intra_loop_deps): Same.
20590 * df-core.c (df_analyze): Same.
20591 (loop_post_order_compute): Same.
20592 (loop_inverted_post_order_compute): Same.
20593 * df-problems.c (df_rd_alloc): Same.
20594 (df_rd_simulate_one_insn): Same.
20595 (df_rd_local_compute): Same.
20596 (df_rd_init_solution): Same.
20597 (df_rd_confluence_n): Same.
20598 (df_rd_transfer_function): Same.
20599 (df_rd_free): Same.
20600 (df_rd_dump_defs_set): Same.
20601 (df_rd_top_dump): Same.
20602 (df_lr_alloc): Same.
20603 (df_lr_reset): Same.
20604 (df_lr_local_compute): Same.
20605 (df_lr_init): Same.
20606 (df_lr_confluence_n): Same.
20607 (df_lr_free): Same.
20608 (df_lr_top_dump): Same.
20609 (df_lr_verify_transfer_functions): Same.
20610 (df_live_alloc): Same.
20611 (df_live_reset): Same.
20612 (df_live_init): Same.
20613 (df_live_confluence_n): Same.
20614 (df_live_finalize): Same.
20615 (df_live_free): Same.
20616 (df_live_top_dump): Same.
20617 (df_live_verify_transfer_functions): Same.
20618 (df_mir_alloc): Same.
20619 (df_mir_reset): Same.
20620 (df_mir_init): Same.
20621 (df_mir_confluence_n): Same.
20622 (df_mir_free): Same.
20623 (df_mir_top_dump): Same.
20624 (df_word_lr_alloc): Same.
20625 (df_word_lr_reset): Same.
20626 (df_word_lr_init): Same.
20627 (df_word_lr_confluence_n): Same.
20628 (df_word_lr_free): Same.
20629 (df_word_lr_top_dump): Same.
20630 (df_md_alloc): Same.
20631 (df_md_simulate_one_insn): Same.
20632 (df_md_reset): Same.
20633 (df_md_init): Same.
20634 (df_md_free): Same.
20635 (df_md_top_dump): Same.
20636 * df-scan.c (df_insn_delete): Same.
20637 (df_insn_rescan): Same.
20638 (df_notes_rescan): Same.
20639 (df_sort_and_compress_mws): Same.
20640 (df_install_mws): Same.
20641 (df_refs_add_to_chains): Same.
20642 (df_ref_create_structure): Same.
20643 (df_ref_record): Same.
20644 (df_def_record_1): Same.
20645 (df_find_hard_reg_defs): Same.
20646 (df_uses_record): Same.
20647 (df_get_conditional_uses): Same.
20648 (df_get_call_refs): Same.
20649 (df_recompute_luids): Same.
20650 (df_get_entry_block_def_set): Same.
20651 (df_entry_block_defs_collect): Same.
20652 (df_get_exit_block_use_set): Same.
20653 (df_exit_block_uses_collect): Same.
20654 (df_mws_verify): Same.
20655 (df_bb_verify): Same.
20656 * df.h (df_scan_get_bb_info): Same.
20657 * doc/tm.texi: Same.
20658 * dse.c (record_store): Same.
20659 * dumpfile.h: Same.
20660 * emit-rtl.c (const_fixed_hasher::equal): Same.
20661 (set_mem_attributes_minus_bitpos): Same.
20662 (change_address): Same.
20663 (adjust_address_1): Same.
20664 (offset_address): Same.
20665 * emit-rtl.h: Same.
20666 * except.c (dw2_build_landing_pads): Same.
20667 (sjlj_emit_dispatch_table): Same.
20668 * explow.c (allocate_dynamic_stack_space): Same.
20669 (emit_stack_probe): Same.
20670 (probe_stack_range): Same.
20671 * expmed.c (store_bit_field_using_insv): Same.
20672 (store_bit_field_1): Same.
20673 (store_integral_bit_field): Same.
20674 (extract_bit_field_using_extv): Same.
20675 (extract_bit_field_1): Same.
20676 (emit_cstore): Same.
20677 * expr.c (emit_block_move_via_cpymem): Same.
20678 (expand_cmpstrn_or_cmpmem): Same.
20679 (set_storage_via_setmem): Same.
20680 (emit_single_push_insn_1): Same.
20681 (expand_assignment): Same.
20682 (store_constructor): Same.
20683 (expand_expr_real_2): Same.
20684 (expand_expr_real_1): Same.
20685 (try_casesi): Same.
20687 * function.c (try_fit_stack_local): Same.
20688 (assign_stack_local_1): Same.
20689 (assign_stack_local): Same.
20690 (cut_slot_from_list): Same.
20691 (insert_slot_to_list): Same.
20692 (max_slot_level): Same.
20693 (move_slot_to_level): Same.
20694 (temp_address_hasher::equal): Same.
20695 (remove_unused_temp_slot_addresses): Same.
20696 (assign_temp): Same.
20697 (combine_temp_slots): Same.
20698 (update_temp_slot_address): Same.
20699 (preserve_temp_slots): Same.
20700 * function.h: Same.
20702 * gcc-rich-location.h: Same.
20704 * genattrtab.c (check_attr_test): Same.
20705 (check_attr_value): Same.
20706 (convert_set_attr_alternative): Same.
20707 (convert_set_attr): Same.
20708 (check_defs): Same.
20709 (copy_boolean): Same.
20710 (get_attr_value): Same.
20711 (expand_delays): Same.
20712 (make_length_attrs): Same.
20714 (make_alternative_compare): Same.
20715 (simplify_test_exp): Same.
20716 (tests_attr_p): Same.
20717 (get_attr_order): Same.
20718 (clear_struct_flag): Same.
20720 (compares_alternatives_p): Same.
20723 (find_attrs_to_cache): Same.
20724 (write_test_expr): Same.
20725 (walk_attr_value): Same.
20726 (write_attr_get): Same.
20727 (eliminate_known_true): Same.
20728 (write_insn_cases): Same.
20729 (write_attr_case): Same.
20730 (write_attr_valueq): Same.
20731 (write_attr_value): Same.
20732 (write_dummy_eligible_delay): Same.
20733 (next_comma_elt): Same.
20735 (make_internal_attr): Same.
20736 (copy_rtx_unchanging): Same.
20737 (gen_insn_reserv): Same.
20738 (check_tune_attr): Same.
20739 (make_automaton_attrs): Same.
20740 (handle_arg): Same.
20741 * genextract.c (gen_insn): Same.
20742 (VEC_char_to_string): Same.
20743 * genmatch.c (print_operand): Same.
20745 (parser::parse_operation): Same.
20746 (parser::parse_capture): Same.
20747 (parser::parse_c_expr): Same.
20748 (parser::parse_simplify): Same.
20750 * genoutput.c (output_operand_data): Same.
20751 (output_get_insn_name): Same.
20752 (compare_operands): Same.
20753 (place_operands): Same.
20754 (process_template): Same.
20755 (validate_insn_alternatives): Same.
20756 (validate_insn_operands): Same.
20757 (gen_expand): Same.
20758 (note_constraint): Same.
20759 * genpreds.c (write_one_predicate_function): Same.
20760 (add_constraint): Same.
20761 (process_define_register_constraint): Same.
20762 (write_lookup_constraint_1): Same.
20763 (write_lookup_constraint_array): Same.
20764 (write_insn_constraint_len): Same.
20765 (write_reg_class_for_constraint_1): Same.
20766 (write_constraint_satisfied_p_array): Same.
20767 * genrecog.c (optimize_subroutine_group): Same.
20768 * gensupport.c (process_define_predicate): Same.
20769 (queue_pattern): Same.
20770 (remove_from_queue): Same.
20771 (process_rtx): Same.
20772 (is_predicable): Same.
20773 (change_subst_attribute): Same.
20774 (subst_pattern_match): Same.
20775 (alter_constraints): Same.
20776 (alter_attrs_for_insn): Same.
20777 (shift_output_template): Same.
20778 (alter_output_for_subst_insn): Same.
20779 (process_one_cond_exec): Same.
20781 (process_define_cond_exec): Same.
20782 (mnemonic_htab_callback): Same.
20783 (gen_mnemonic_attr): Same.
20784 (read_md_rtx): Same.
20785 * ggc-page.c: Same.
20786 * gimple-loop-interchange.cc (dump_reduction): Same.
20787 (dump_induction): Same.
20788 (loop_cand::~loop_cand): Same.
20789 (free_data_refs_with_aux): Same.
20790 (tree_loop_interchange::interchange_loops): Same.
20791 (tree_loop_interchange::map_inductions_to_loop): Same.
20792 (tree_loop_interchange::move_code_to_inner_loop): Same.
20793 (compute_access_stride): Same.
20794 (compute_access_strides): Same.
20795 (proper_loop_form_for_interchange): Same.
20796 (tree_loop_interchange_compute_ddrs): Same.
20797 (prune_datarefs_not_in_loop): Same.
20798 (prepare_data_references): Same.
20799 (pass_linterchange::execute): Same.
20800 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
20801 (unroll_jam_possible_p): Same.
20802 (fuse_loops): Same.
20803 (adjust_unroll_factor): Same.
20804 (tree_loop_unroll_and_jam): Same.
20805 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
20806 (loop_versioning::expensive_stmt_p): Same.
20807 (loop_versioning::version_for_unity): Same.
20808 (loop_versioning::dump_inner_likelihood): Same.
20809 (loop_versioning::find_per_loop_multiplication): Same.
20810 (loop_versioning::analyze_term_using_scevs): Same.
20811 (loop_versioning::record_address_fragment): Same.
20812 (loop_versioning::analyze_expr): Same.
20813 (loop_versioning::analyze_blocks): Same.
20814 (loop_versioning::prune_conditions): Same.
20815 (loop_versioning::merge_loop_info): Same.
20816 (loop_versioning::add_loop_to_queue): Same.
20817 (loop_versioning::decide_whether_loop_is_versionable): Same.
20818 (loop_versioning::make_versioning_decisions): Same.
20819 (loop_versioning::implement_versioning_decisions): Same.
20820 * gimple-ssa-evrp-analyze.c
20821 (evrp_range_analyzer::record_ranges_from_phis): Same.
20822 * gimple-ssa-store-merging.c (split_store::split_store): Same.
20823 (count_multiple_uses): Same.
20824 (split_group): Same.
20825 (imm_store_chain_info::output_merged_store): Same.
20826 (pass_store_merging::process_store): Same.
20827 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
20828 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
20830 (alloca_call_type): Same.
20831 (pass_walloca::execute): Same.
20832 * gimple-streamer-in.c (input_phi): Same.
20833 (input_gimple_stmt): Same.
20834 * gimple-streamer.h: Same.
20835 * godump.c (go_force_record_alignment): Same.
20836 (go_format_type): Same.
20837 (go_output_type): Same.
20838 (go_output_fndecl): Same.
20839 (go_output_typedef): Same.
20840 (keyword_hash_init): Same.
20841 (find_dummy_types): Same.
20842 * graph.c (draw_cfg_nodes_no_loops): Same.
20843 (draw_cfg_nodes_for_loop): Same.
20844 * hard-reg-set.h (hard_reg_set_iter_next): Same.
20845 * hsa-brig.c: Same.
20846 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
20847 * hsa-dump.c (dump_hsa_cfun): Same.
20848 * hsa-gen.c (gen_function_def_parameters): Same.
20849 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
20850 * input.c (dump_line_table_statistics): Same.
20851 (test_lexer): Same.
20853 * internal-fn.c (get_multi_vector_move): Same.
20854 (expand_load_lanes_optab_fn): Same.
20855 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
20856 (expand_GOMP_SIMT_EXIT): Same.
20857 (expand_GOMP_SIMT_LAST_LANE): Same.
20858 (expand_GOMP_SIMT_ORDERED_PRED): Same.
20859 (expand_GOMP_SIMT_VOTE_ANY): Same.
20860 (expand_GOMP_SIMT_XCHG_BFLY): Same.
20861 (expand_GOMP_SIMT_XCHG_IDX): Same.
20862 (expand_addsub_overflow): Same.
20863 (expand_neg_overflow): Same.
20864 (expand_mul_overflow): Same.
20865 (expand_call_mem_ref): Same.
20866 (expand_mask_load_optab_fn): Same.
20867 (expand_scatter_store_optab_fn): Same.
20868 (expand_gather_load_optab_fn): Same.
20869 * ipa-cp.c (ipa_get_parm_lattices): Same.
20870 (print_all_lattices): Same.
20871 (ignore_edge_p): Same.
20872 (build_toporder_info): Same.
20873 (free_toporder_info): Same.
20874 (push_node_to_stack): Same.
20875 (ipcp_lattice<valtype>::set_contains_variable): Same.
20876 (set_agg_lats_to_bottom): Same.
20877 (ipcp_bits_lattice::meet_with): Same.
20878 (set_single_call_flag): Same.
20879 (initialize_node_lattices): Same.
20880 (ipa_get_jf_ancestor_result): Same.
20881 (ipcp_verify_propagated_values): Same.
20882 (propagate_scalar_across_jump_function): Same.
20883 (propagate_context_across_jump_function): Same.
20884 (propagate_bits_across_jump_function): Same.
20885 (ipa_vr_operation_and_type_effects): Same.
20886 (propagate_vr_across_jump_function): Same.
20887 (set_check_aggs_by_ref): Same.
20888 (set_chain_of_aglats_contains_variable): Same.
20889 (merge_aggregate_lattices): Same.
20890 (agg_pass_through_permissible_p): Same.
20891 (propagate_aggs_across_jump_function): Same.
20892 (call_passes_through_thunk_p): Same.
20893 (propagate_constants_across_call): Same.
20894 (devirtualization_time_bonus): Same.
20895 (good_cloning_opportunity_p): Same.
20896 (context_independent_aggregate_values): Same.
20897 (gather_context_independent_values): Same.
20898 (perform_estimation_of_a_value): Same.
20899 (estimate_local_effects): Same.
20900 (value_topo_info<valtype>::add_val): Same.
20901 (add_all_node_vals_to_toposort): Same.
20902 (value_topo_info<valtype>::propagate_effects): Same.
20903 (ipcp_propagate_stage): Same.
20904 (ipcp_discover_new_direct_edges): Same.
20905 (same_node_or_its_all_contexts_clone_p): Same.
20906 (cgraph_edge_brings_value_p): Same.
20907 (gather_edges_for_value): Same.
20908 (create_specialized_node): Same.
20909 (find_more_scalar_values_for_callers_subset): Same.
20910 (find_more_contexts_for_caller_subset): Same.
20911 (copy_plats_to_inter): Same.
20912 (intersect_aggregates_with_edge): Same.
20913 (find_aggregate_values_for_callers_subset): Same.
20914 (cgraph_edge_brings_all_agg_vals_for_node): Same.
20915 (decide_about_value): Same.
20916 (decide_whether_version_node): Same.
20917 (spread_undeadness): Same.
20918 (identify_dead_nodes): Same.
20919 (ipcp_store_vr_results): Same.
20920 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
20921 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
20922 (redirect_to_unreachable): Same.
20923 (edge_set_predicate): Same.
20924 (evaluate_conditions_for_known_args): Same.
20925 (evaluate_properties_for_edge): Same.
20926 (ipa_fn_summary_t::duplicate): Same.
20927 (ipa_call_summary_t::duplicate): Same.
20928 (dump_ipa_call_summary): Same.
20929 (ipa_dump_fn_summary): Same.
20930 (eliminated_by_inlining_prob): Same.
20931 (set_cond_stmt_execution_predicate): Same.
20932 (set_switch_stmt_execution_predicate): Same.
20933 (compute_bb_predicates): Same.
20934 (will_be_nonconstant_expr_predicate): Same.
20935 (phi_result_unknown_predicate): Same.
20936 (analyze_function_body): Same.
20937 (compute_fn_summary): Same.
20938 (estimate_edge_devirt_benefit): Same.
20939 (estimate_edge_size_and_time): Same.
20940 (estimate_calls_size_and_time): Same.
20941 (estimate_node_size_and_time): Same.
20942 (remap_edge_change_prob): Same.
20943 (remap_edge_summaries): Same.
20944 (ipa_merge_fn_summary_after_inlining): Same.
20945 (ipa_fn_summary_generate): Same.
20946 (inline_read_section): Same.
20947 (ipa_fn_summary_read): Same.
20948 (ipa_fn_summary_write): Same.
20949 * ipa-fnsummary.h: Same.
20950 * ipa-hsa.c (ipa_hsa_read_section): Same.
20951 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
20952 * ipa-icf.c (sem_function::param_used_p): Same.
20953 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
20954 * ipa-inline.c (edge_badness): Same.
20955 (inline_small_functions): Same.
20956 * ipa-polymorphic-call.c
20957 (ipa_polymorphic_call_context::stream_out): Same.
20958 * ipa-predicate.c (predicate::remap_after_duplication): Same.
20959 (predicate::remap_after_inlining): Same.
20960 (predicate::stream_out): Same.
20961 * ipa-predicate.h: Same.
20962 * ipa-profile.c (ipa_profile_read_summary): Same.
20963 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
20964 (count_formal_params): Same.
20965 (ipa_dump_param): Same.
20966 (ipa_alloc_node_params): Same.
20967 (ipa_print_node_jump_functions_for_edge): Same.
20968 (ipa_print_node_jump_functions): Same.
20969 (ipa_load_from_parm_agg): Same.
20970 (get_ancestor_addr_info): Same.
20971 (ipa_compute_jump_functions_for_edge): Same.
20972 (ipa_analyze_virtual_call_uses): Same.
20973 (ipa_analyze_stmt_uses): Same.
20974 (ipa_analyze_params_uses_in_bb): Same.
20975 (update_jump_functions_after_inlining): Same.
20976 (try_decrement_rdesc_refcount): Same.
20977 (ipa_impossible_devirt_target): Same.
20978 (update_indirect_edges_after_inlining): Same.
20979 (combine_controlled_uses_counters): Same.
20980 (ipa_edge_args_sum_t::duplicate): Same.
20981 (ipa_write_jump_function): Same.
20982 (ipa_write_indirect_edge_info): Same.
20983 (ipa_write_node_info): Same.
20984 (ipa_read_edge_info): Same.
20985 (ipa_prop_read_section): Same.
20986 (read_replacements_section): Same.
20987 * ipa-prop.h (ipa_get_param_count): Same.
20988 (ipa_get_param): Same.
20989 (ipa_get_type): Same.
20990 (ipa_get_param_move_cost): Same.
20991 (ipa_set_param_used): Same.
20992 (ipa_get_controlled_uses): Same.
20993 (ipa_set_controlled_uses): Same.
20994 (ipa_get_cs_argument_count): Same.
20995 * ipa-pure-const.c (analyze_function): Same.
20996 (pure_const_read_summary): Same.
20998 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
20999 * ipa-split.c (test_nonssa_use): Same.
21000 (dump_split_point): Same.
21001 (dominated_by_forbidden): Same.
21002 (split_part_set_ssa_name_p): Same.
21003 (find_split_points): Same.
21004 * ira-build.c (finish_loop_tree_nodes): Same.
21005 (low_pressure_loop_node_p): Same.
21006 * ira-color.c (ira_reuse_stack_slot): Same.
21008 * ira.c (setup_reg_equiv): Same.
21009 (print_insn_chain): Same.
21011 * loop-doloop.c (doloop_condition_get): Same.
21013 (record_reg_sets): Same.
21014 (doloop_optimize): Same.
21015 * loop-init.c (loop_optimizer_init): Same.
21016 (fix_loop_structure): Same.
21017 * loop-invariant.c (merge_identical_invariants): Same.
21018 (compute_always_reached): Same.
21019 (find_exits): Same.
21020 (may_assign_reg_p): Same.
21021 (find_invariants_bb): Same.
21022 (find_invariants_body): Same.
21023 (replace_uses): Same.
21024 (can_move_invariant_reg): Same.
21025 (free_inv_motion_data): Same.
21026 (move_single_loop_invariants): Same.
21027 (change_pressure): Same.
21028 (mark_ref_regs): Same.
21029 (calculate_loop_reg_pressure): Same.
21030 * loop-iv.c (biv_entry_hasher::equal): Same.
21031 (iv_extend_to_rtx_code): Same.
21032 (check_iv_ref_table_size): Same.
21033 (clear_iv_info): Same.
21034 (latch_dominating_def): Same.
21035 (iv_get_reaching_def): Same.
21036 (iv_constant): Same.
21042 (get_biv_step): Same.
21044 (analyzed_for_bivness_p): Same.
21045 (record_biv): Same.
21046 (iv_analyze_biv): Same.
21047 (iv_analyze_expr): Same.
21048 (iv_analyze_def): Same.
21049 (iv_analyze_op): Same.
21050 (iv_analyze): Same.
21051 (iv_analyze_result): Same.
21053 (eliminate_implied_conditions): Same.
21054 (simplify_using_initial_values): Same.
21055 (shorten_into_mode): Same.
21056 (canonicalize_iv_subregs): Same.
21057 (determine_max_iter): Same.
21058 (check_simple_exit): Same.
21059 (find_simple_exit): Same.
21060 (get_simple_loop_desc): Same.
21061 * loop-unroll.c (report_unroll): Same.
21062 (decide_unrolling): Same.
21063 (unroll_loops): Same.
21064 (loop_exit_at_end_p): Same.
21065 (decide_unroll_constant_iterations): Same.
21066 (unroll_loop_constant_iterations): Same.
21067 (compare_and_jump_seq): Same.
21068 (unroll_loop_runtime_iterations): Same.
21069 (decide_unroll_stupid): Same.
21070 (unroll_loop_stupid): Same.
21071 (referenced_in_one_insn_in_loop_p): Same.
21072 (reset_debug_uses_in_loop): Same.
21073 (analyze_iv_to_split_insn): Same.
21074 * lra-eliminations.c (lra_debug_elim_table): Same.
21075 (setup_can_eliminate): Same.
21077 (lra_get_elimination_hard_regno): Same.
21078 (lra_eliminate_regs_1): Same.
21079 (eliminate_regs_in_insn): Same.
21080 (update_reg_eliminate): Same.
21081 (init_elimination): Same.
21082 (lra_eliminate): Same.
21084 * lra-lives.c (initiate_live_solver): Same.
21085 * lra-remat.c (create_remat_bb_data): Same.
21086 * lra-spills.c (lra_spill): Same.
21087 * lra.c (lra_set_insn_recog_data): Same.
21088 (lra_set_used_insn_alternative_by_uid): Same.
21089 (init_reg_info): Same.
21090 (expand_reg_info): Same.
21091 * lto-cgraph.c (output_symtab): Same.
21092 (read_identifier): Same.
21093 (get_alias_symbol): Same.
21094 (input_node): Same.
21095 (input_varpool_node): Same.
21097 (input_edge): Same.
21098 (input_cgraph_1): Same.
21099 (input_refs): Same.
21100 (input_symtab): Same.
21101 (input_offload_tables): Same.
21102 (output_cgraph_opt_summary): Same.
21103 (input_edge_opt_summary): Same.
21104 (input_cgraph_opt_section): Same.
21105 * lto-section-in.c (lto_free_raw_section_data): Same.
21106 (lto_create_simple_input_block): Same.
21107 (lto_free_function_in_decl_state_for_node): Same.
21108 * lto-streamer-in.c (lto_tag_check_set): Same.
21109 (lto_location_cache::revert_location_cache): Same.
21110 (lto_location_cache::input_location): Same.
21111 (lto_input_location): Same.
21112 (stream_input_location_now): Same.
21113 (lto_input_tree_ref): Same.
21114 (lto_input_eh_catch_list): Same.
21115 (input_eh_region): Same.
21116 (lto_init_eh): Same.
21117 (make_new_block): Same.
21119 (fixup_call_stmt_edges): Same.
21120 (input_struct_function_base): Same.
21121 (input_function): Same.
21122 (lto_read_body_or_constructor): Same.
21123 (lto_read_tree_1): Same.
21124 (lto_read_tree): Same.
21125 (lto_input_scc): Same.
21126 (lto_input_tree_1): Same.
21127 (lto_input_toplevel_asms): Same.
21128 (lto_input_mode_table): Same.
21129 (lto_reader_init): Same.
21130 (lto_data_in_create): Same.
21131 * lto-streamer-out.c (output_cfg): Same.
21132 * lto-streamer.h: Same.
21133 * modulo-sched.c (duplicate_insns_of_cycles): Same.
21134 (generate_prolog_epilog): Same.
21135 (mark_loop_unsched): Same.
21136 (dump_insn_location): Same.
21137 (loop_canon_p): Same.
21138 (sms_schedule): Same.
21139 * omp-expand.c (expand_omp_for_ordered_loops): Same.
21140 (expand_omp_for_generic): Same.
21141 (expand_omp_for_static_nochunk): Same.
21142 (expand_omp_for_static_chunk): Same.
21143 (expand_omp_simd): Same.
21144 (expand_omp_taskloop_for_inner): Same.
21145 (expand_oacc_for): Same.
21146 (expand_omp_atomic_pipeline): Same.
21147 (mark_loops_in_oacc_kernels_region): Same.
21148 * omp-offload.c (oacc_xform_loop): Same.
21149 * omp-simd-clone.c (simd_clone_adjust): Same.
21150 * optabs-query.c (get_traditional_extraction_insn): Same.
21151 * optabs.c (expand_vector_broadcast): Same.
21152 (expand_binop_directly): Same.
21153 (expand_twoval_unop): Same.
21154 (expand_twoval_binop): Same.
21155 (expand_unop_direct): Same.
21156 (emit_indirect_jump): Same.
21157 (emit_conditional_move): Same.
21158 (emit_conditional_neg_or_complement): Same.
21159 (emit_conditional_add): Same.
21160 (vector_compare_rtx): Same.
21161 (expand_vec_perm_1): Same.
21162 (expand_vec_perm_const): Same.
21163 (expand_vec_cond_expr): Same.
21164 (expand_vec_series_expr): Same.
21165 (maybe_emit_atomic_exchange): Same.
21166 (maybe_emit_sync_lock_test_and_set): Same.
21167 (expand_atomic_compare_and_swap): Same.
21168 (expand_atomic_load): Same.
21169 (expand_atomic_store): Same.
21170 (maybe_emit_op): Same.
21171 (valid_multiword_target_p): Same.
21172 (create_integer_operand): Same.
21173 (maybe_legitimize_operand_same_code): Same.
21174 (maybe_legitimize_operand): Same.
21175 (create_convert_operand_from_type): Same.
21176 (can_reuse_operands_p): Same.
21177 (maybe_legitimize_operands): Same.
21178 (maybe_gen_insn): Same.
21179 (maybe_expand_insn): Same.
21180 (maybe_expand_jump_insn): Same.
21181 (expand_insn): Same.
21182 * optabs.h (create_expand_operand): Same.
21183 (create_fixed_operand): Same.
21184 (create_output_operand): Same.
21185 (create_input_operand): Same.
21186 (create_convert_operand_to): Same.
21187 (create_convert_operand_from): Same.
21189 * poly-int.h: Same.
21190 * predict.c (optimize_insn_for_speed_p): Same.
21191 (optimize_loop_for_size_p): Same.
21192 (optimize_loop_for_speed_p): Same.
21193 (optimize_loop_nest_for_speed_p): Same.
21194 (get_base_value): Same.
21195 (predicted_by_loop_heuristics_p): Same.
21196 (predict_extra_loop_exits): Same.
21197 (predict_loops): Same.
21198 (predict_paths_for_bb): Same.
21199 (predict_paths_leading_to): Same.
21200 (propagate_freq): Same.
21201 (pass_profile::execute): Same.
21203 * profile-count.c (profile_count::differs_from_p): Same.
21204 (profile_probability::differs_lot_from_p): Same.
21205 * profile-count.h: Same.
21206 * profile.c (branch_prob): Same.
21207 * regrename.c (free_chain_data): Same.
21208 (mark_conflict): Same.
21209 (create_new_chain): Same.
21210 (merge_overlapping_regs): Same.
21211 (init_rename_info): Same.
21212 (merge_chains): Same.
21213 (regrename_analyze): Same.
21214 (regrename_do_replace): Same.
21215 (scan_rtx_reg): Same.
21216 (record_out_operands): Same.
21217 (build_def_use): Same.
21218 * regrename.h: Same.
21220 * reload1.c (init_reload): Same.
21221 (maybe_fix_stack_asms): Same.
21222 (copy_reloads): Same.
21223 (count_pseudo): Same.
21224 (count_spilled_pseudo): Same.
21226 (find_reload_regs): Same.
21227 (select_reload_regs): Same.
21228 (spill_hard_reg): Same.
21229 (fixup_eh_region_note): Same.
21230 (set_reload_reg): Same.
21231 (allocate_reload_reg): Same.
21232 (compute_reload_subreg_offset): Same.
21233 (reload_adjust_reg_for_icode): Same.
21234 (emit_input_reload_insns): Same.
21235 (emit_output_reload_insns): Same.
21236 (do_input_reload): Same.
21237 (inherit_piecemeal_p): Same.
21239 * sanopt.c (maybe_get_dominating_check): Same.
21240 (maybe_optimize_ubsan_ptr_ifn): Same.
21241 (can_remove_asan_check): Same.
21242 (maybe_optimize_asan_check_ifn): Same.
21243 (sanopt_optimize_walker): Same.
21244 * sched-deps.c (add_dependence_list): Same.
21245 (chain_to_prev_insn): Same.
21246 (add_insn_mem_dependence): Same.
21247 (create_insn_reg_set): Same.
21248 (maybe_extend_reg_info_p): Same.
21249 (sched_analyze_reg): Same.
21250 (sched_analyze_1): Same.
21251 (get_implicit_reg_pending_clobbers): Same.
21252 (chain_to_prev_insn_p): Same.
21253 (deps_analyze_insn): Same.
21254 (deps_start_bb): Same.
21255 (sched_free_deps): Same.
21257 (init_deps_reg_last): Same.
21259 * sched-ebb.c: Same.
21260 * sched-int.h: Same.
21261 * sched-rgn.c (add_branch_dependences): Same.
21262 (concat_insn_mem_list): Same.
21264 (sched_rgn_compute_dependencies): Same.
21265 * sel-sched-ir.c (reset_target_context): Same.
21266 (copy_deps_context): Same.
21267 (init_id_from_df): Same.
21268 (has_dependence_p): Same.
21269 (change_loops_latches): Same.
21270 (bb_top_order_comparator): Same.
21271 (make_region_from_loop_preheader): Same.
21272 (sel_init_pipelining): Same.
21273 (get_loop_nest_for_rgn): Same.
21274 (make_regions_from_the_rest): Same.
21275 (sel_is_loop_preheader_p): Same.
21276 * sel-sched-ir.h (inner_loop_header_p): Same.
21277 (get_all_loop_exits): Same.
21278 * selftest.h: Same.
21279 * sese.c (sese_build_liveouts): Same.
21280 (sese_insert_phis_for_liveouts): Same.
21281 * sese.h (defined_in_sese_p): Same.
21282 * sreal.c (sreal::stream_out): Same.
21284 * streamer-hooks.h: Same.
21285 * target-globals.c (save_target_globals): Same.
21286 * target-globals.h: Same.
21287 * target.def: Same.
21289 * targhooks.c (default_has_ifunc_p): Same.
21290 (default_empty_mask_is_expensive): Same.
21291 (default_init_cost): Same.
21292 * targhooks.h: Same.
21294 * tree-affine.c (aff_combination_mult): Same.
21295 (aff_combination_expand): Same.
21296 (aff_combination_constant_multiple_p): Same.
21297 * tree-affine.h: Same.
21298 * tree-cfg.c (build_gimple_cfg): Same.
21299 (replace_loop_annotate_in_block): Same.
21300 (replace_uses_by): Same.
21302 (dump_cfg_stats): Same.
21303 (gimple_duplicate_sese_region): Same.
21304 (gimple_duplicate_sese_tail): Same.
21305 (move_block_to_fn): Same.
21306 (replace_block_vars_by_duplicates): Same.
21307 (move_sese_region_to_fn): Same.
21308 (print_loops_bb): Same.
21309 (print_loop): Same.
21310 (print_loops): Same.
21312 (debug_loops): Same.
21313 * tree-cfg.h: Same.
21314 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
21315 (chrec_fold_multiply_poly_poly): Same.
21316 (chrec_evaluate): Same.
21317 (chrec_component_in_loop_num): Same.
21318 (reset_evolution_in_loop): Same.
21319 (is_multivariate_chrec): Same.
21320 (chrec_contains_symbols): Same.
21321 (nb_vars_in_chrec): Same.
21322 (chrec_convert_1): Same.
21323 (chrec_convert_aggressive): Same.
21324 * tree-chrec.h: Same.
21325 * tree-core.h: Same.
21326 * tree-data-ref.c (dump_data_dependence_relation): Same.
21327 (canonicalize_base_object_address): Same.
21328 (data_ref_compare_tree): Same.
21329 (prune_runtime_alias_test_list): Same.
21330 (get_segment_min_max): Same.
21331 (create_intersect_range_checks): Same.
21332 (conflict_fn_no_dependence): Same.
21333 (object_address_invariant_in_loop_p): Same.
21334 (analyze_ziv_subscript): Same.
21335 (analyze_siv_subscript_cst_affine): Same.
21336 (analyze_miv_subscript): Same.
21337 (analyze_overlapping_iterations): Same.
21338 (build_classic_dist_vector_1): Same.
21339 (add_other_self_distances): Same.
21340 (same_access_functions): Same.
21341 (build_classic_dir_vector): Same.
21342 (subscript_dependence_tester_1): Same.
21343 (subscript_dependence_tester): Same.
21344 (access_functions_are_affine_or_constant_p): Same.
21345 (get_references_in_stmt): Same.
21346 (loop_nest_has_data_refs): Same.
21347 (graphite_find_data_references_in_stmt): Same.
21348 (find_data_references_in_bb): Same.
21349 (get_base_for_alignment): Same.
21350 (find_loop_nest_1): Same.
21351 (find_loop_nest): Same.
21352 * tree-data-ref.h (dr_alignment): Same.
21353 (ddr_dependence_level): Same.
21354 * tree-if-conv.c (fold_build_cond_expr): Same.
21355 (add_to_predicate_list): Same.
21356 (add_to_dst_predicate_list): Same.
21357 (phi_convertible_by_degenerating_args): Same.
21358 (idx_within_array_bound): Same.
21359 (all_preds_critical_p): Same.
21360 (pred_blocks_visited_p): Same.
21361 (predicate_bbs): Same.
21362 (build_region): Same.
21363 (if_convertible_loop_p_1): Same.
21364 (is_cond_scalar_reduction): Same.
21365 (predicate_scalar_phi): Same.
21366 (remove_conditions_and_labels): Same.
21367 (combine_blocks): Same.
21368 (version_loop_for_if_conversion): Same.
21369 (versionable_outer_loop_p): Same.
21370 (ifcvt_local_dce): Same.
21371 (tree_if_conversion): Same.
21372 (pass_if_conversion::gate): Same.
21373 * tree-if-conv.h: Same.
21374 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
21375 * tree-loop-distribution.c (bb_top_order_cmp): Same.
21377 (stmt_has_scalar_dependences_outside_loop): Same.
21378 (copy_loop_before): Same.
21379 (create_bb_after_loop): Same.
21380 (const_with_all_bytes_same): Same.
21381 (generate_memset_builtin): Same.
21382 (generate_memcpy_builtin): Same.
21383 (destroy_loop): Same.
21384 (build_rdg_partition_for_vertex): Same.
21385 (compute_access_range): Same.
21386 (data_ref_segment_size): Same.
21387 (latch_dominated_by_data_ref): Same.
21388 (compute_alias_check_pairs): Same.
21389 (fuse_memset_builtins): Same.
21390 (finalize_partitions): Same.
21391 (find_seed_stmts_for_distribution): Same.
21392 (prepare_perfect_loop_nest): Same.
21393 * tree-parloops.c (lambda_transform_legal_p): Same.
21394 (loop_parallel_p): Same.
21395 (reduc_stmt_res): Same.
21396 (add_field_for_name): Same.
21397 (create_call_for_reduction_1): Same.
21398 (replace_uses_in_bb_by): Same.
21399 (transform_to_exit_first_loop_alt): Same.
21400 (try_transform_to_exit_first_loop_alt): Same.
21401 (transform_to_exit_first_loop): Same.
21403 (gen_parallel_loop): Same.
21404 (gather_scalar_reductions): Same.
21405 (get_omp_data_i_param): Same.
21406 (try_create_reduction_list): Same.
21407 (oacc_entry_exit_single_gang): Same.
21408 (parallelize_loops): Same.
21409 * tree-pass.h: Same.
21410 * tree-predcom.c (determine_offset): Same.
21411 (last_always_executed_block): Same.
21412 (split_data_refs_to_components): Same.
21413 (suitable_component_p): Same.
21414 (valid_initializer_p): Same.
21415 (find_looparound_phi): Same.
21416 (insert_looparound_copy): Same.
21417 (add_looparound_copies): Same.
21418 (determine_roots_comp): Same.
21419 (predcom_tmp_var): Same.
21420 (initialize_root_vars): Same.
21421 (initialize_root_vars_store_elim_1): Same.
21422 (initialize_root_vars_store_elim_2): Same.
21423 (finalize_eliminated_stores): Same.
21424 (initialize_root_vars_lm): Same.
21425 (remove_stmt): Same.
21426 (determine_unroll_factor): Same.
21427 (execute_pred_commoning_cbck): Same.
21428 (base_names_in_chain_on): Same.
21429 (combine_chains): Same.
21430 (pcom_stmt_dominates_stmt_p): Same.
21431 (try_combine_chains): Same.
21432 (prepare_initializers_chain_store_elim): Same.
21433 (prepare_initializers_chain): Same.
21434 (prepare_initializers): Same.
21435 (prepare_finalizers_chain): Same.
21436 (prepare_finalizers): Same.
21437 (insert_init_seqs): Same.
21438 * tree-scalar-evolution.c (loop_phi_node_p): Same.
21439 (compute_overall_effect_of_inner_loop): Same.
21440 (add_to_evolution_1): Same.
21441 (add_to_evolution): Same.
21442 (follow_ssa_edge_binary): Same.
21443 (follow_ssa_edge_expr): Same.
21444 (backedge_phi_arg_p): Same.
21445 (follow_ssa_edge_in_condition_phi_branch): Same.
21446 (follow_ssa_edge_in_condition_phi): Same.
21447 (follow_ssa_edge_inner_loop_phi): Same.
21448 (follow_ssa_edge): Same.
21449 (analyze_evolution_in_loop): Same.
21450 (analyze_initial_condition): Same.
21451 (interpret_loop_phi): Same.
21452 (interpret_condition_phi): Same.
21453 (interpret_rhs_expr): Same.
21454 (interpret_expr): Same.
21455 (interpret_gimple_assign): Same.
21456 (analyze_scalar_evolution_1): Same.
21457 (analyze_scalar_evolution): Same.
21458 (analyze_scalar_evolution_for_address_of): Same.
21459 (get_instantiated_value_entry): Same.
21460 (loop_closed_phi_def): Same.
21461 (instantiate_scev_name): Same.
21462 (instantiate_scev_poly): Same.
21463 (instantiate_scev_binary): Same.
21464 (instantiate_scev_convert): Same.
21465 (instantiate_scev_not): Same.
21466 (instantiate_scev_r): Same.
21467 (instantiate_scev): Same.
21468 (resolve_mixers): Same.
21469 (initialize_scalar_evolutions_analyzer): Same.
21470 (scev_reset_htab): Same.
21471 (scev_reset): Same.
21472 (derive_simple_iv_with_niters): Same.
21473 (simple_iv_with_niters): Same.
21474 (expression_expensive_p): Same.
21475 (final_value_replacement_loop): Same.
21476 * tree-scalar-evolution.h (block_before_loop): Same.
21477 * tree-ssa-address.h: Same.
21478 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
21479 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
21480 (record_edge_info): Same.
21481 * tree-ssa-live.c (var_map_base_fini): Same.
21482 (remove_unused_locals): Same.
21483 * tree-ssa-live.h: Same.
21484 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
21485 (pass_ch_vect::execute): Same.
21486 (pass_ch::process_loop_p): Same.
21487 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
21488 (movement_possibility): Same.
21489 (outermost_invariant_loop): Same.
21491 (determine_max_movement): Same.
21492 (invariantness_dom_walker::before_dom_children): Same.
21493 (move_computations): Same.
21494 (may_move_till): Same.
21495 (force_move_till_op): Same.
21496 (force_move_till): Same.
21497 (memref_free): Same.
21498 (record_mem_ref_loc): Same.
21499 (set_ref_stored_in_loop): Same.
21500 (mark_ref_stored): Same.
21501 (sort_bbs_in_loop_postorder_cmp): Same.
21502 (sort_locs_in_loop_postorder_cmp): Same.
21503 (analyze_memory_references): Same.
21504 (mem_refs_may_alias_p): Same.
21505 (find_ref_loc_in_loop_cmp): Same.
21506 (rewrite_mem_ref_loc::operator): Same.
21507 (first_mem_ref_loc_1::operator): Same.
21508 (sm_set_flag_if_changed::operator): Same.
21509 (execute_sm_if_changed_flag_set): Same.
21510 (execute_sm): Same.
21511 (hoist_memory_references): Same.
21512 (ref_always_accessed::operator): Same.
21513 (refs_independent_p): Same.
21514 (record_dep_loop): Same.
21515 (ref_indep_loop_p_1): Same.
21516 (ref_indep_loop_p): Same.
21517 (can_sm_ref_p): Same.
21518 (find_refs_for_sm): Same.
21519 (loop_suitable_for_sm): Same.
21520 (store_motion_loop): Same.
21521 (store_motion): Same.
21522 (fill_always_executed_in): Same.
21523 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
21524 (estimated_unrolled_size): Same.
21525 (loop_edge_to_cancel): Same.
21526 (remove_exits_and_undefined_stmts): Same.
21527 (remove_redundant_iv_tests): Same.
21528 (unloop_loops): Same.
21529 (estimated_peeled_sequence_size): Same.
21530 (try_peel_loop): Same.
21531 (canonicalize_loop_induction_variables): Same.
21532 (canonicalize_induction_variables): Same.
21533 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
21535 (stmt_after_inc_pos): Same.
21536 (contains_abnormal_ssa_name_p): Same.
21537 (niter_for_exit): Same.
21540 (find_givs_in_bb): Same.
21541 (find_induction_variables): Same.
21542 (find_interesting_uses_cond): Same.
21543 (outermost_invariant_loop_for_expr): Same.
21544 (idx_find_step): Same.
21545 (add_candidate_1): Same.
21546 (add_iv_candidate_derived_from_uses): Same.
21547 (alloc_use_cost_map): Same.
21548 (prepare_decl_rtl): Same.
21549 (generic_predict_doloop_p): Same.
21550 (computation_cost): Same.
21551 (determine_common_wider_type): Same.
21552 (get_computation_aff_1): Same.
21553 (get_use_type): Same.
21554 (determine_group_iv_cost_address): Same.
21556 (difference_cannot_overflow_p): Same.
21557 (may_eliminate_iv): Same.
21558 (determine_set_costs): Same.
21559 (cheaper_cost_pair): Same.
21560 (compare_cost_pair): Same.
21561 (iv_ca_cand_for_group): Same.
21562 (iv_ca_recount_cost): Same.
21563 (iv_ca_set_remove_invs): Same.
21564 (iv_ca_set_no_cp): Same.
21565 (iv_ca_set_add_invs): Same.
21566 (iv_ca_set_cp): Same.
21567 (iv_ca_add_group): Same.
21568 (iv_ca_cost): Same.
21569 (iv_ca_compare_deps): Same.
21570 (iv_ca_delta_reverse): Same.
21571 (iv_ca_delta_commit): Same.
21572 (iv_ca_cand_used_p): Same.
21573 (iv_ca_delta_free): Same.
21575 (iv_ca_free): Same.
21576 (iv_ca_dump): Same.
21577 (iv_ca_extend): Same.
21578 (iv_ca_narrow): Same.
21579 (iv_ca_prune): Same.
21580 (cheaper_cost_with_cand): Same.
21581 (iv_ca_replace): Same.
21582 (try_add_cand_for): Same.
21583 (get_initial_solution): Same.
21584 (try_improve_iv_set): Same.
21585 (find_optimal_iv_set_1): Same.
21586 (create_new_iv): Same.
21587 (rewrite_use_compare): Same.
21588 (remove_unused_ivs): Same.
21589 (determine_scaling_factor): Same.
21590 * tree-ssa-loop-ivopts.h: Same.
21591 * tree-ssa-loop-manip.c (create_iv): Same.
21592 (compute_live_loop_exits): Same.
21593 (add_exit_phi): Same.
21594 (add_exit_phis): Same.
21595 (find_uses_to_rename_use): Same.
21596 (find_uses_to_rename_def): Same.
21597 (find_uses_to_rename_in_loop): Same.
21598 (rewrite_into_loop_closed_ssa): Same.
21599 (check_loop_closed_ssa_bb): Same.
21600 (split_loop_exit_edge): Same.
21601 (ip_end_pos): Same.
21602 (ip_normal_pos): Same.
21603 (copy_phi_node_args): Same.
21604 (gimple_duplicate_loop_to_header_edge): Same.
21605 (can_unroll_loop_p): Same.
21606 (determine_exit_conditions): Same.
21607 (scale_dominated_blocks_in_loop): Same.
21608 (niter_for_unrolled_loop): Same.
21609 (tree_transform_and_unroll_loop): Same.
21610 (rewrite_all_phi_nodes_with_iv): Same.
21611 * tree-ssa-loop-manip.h: Same.
21612 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
21613 (number_of_iterations_ne): Same.
21614 (assert_no_overflow_lt): Same.
21615 (assert_loop_rolls_lt): Same.
21616 (number_of_iterations_lt): Same.
21617 (adjust_cond_for_loop_until_wrap): Same.
21618 (tree_simplify_using_condition): Same.
21619 (simplify_using_initial_conditions): Same.
21620 (simplify_using_outer_evolutions): Same.
21621 (loop_only_exit_p): Same.
21622 (ssa_defined_by_minus_one_stmt_p): Same.
21623 (number_of_iterations_popcount): Same.
21624 (number_of_iterations_exit): Same.
21625 (find_loop_niter): Same.
21626 (finite_loop_p): Same.
21627 (chain_of_csts_start): Same.
21628 (get_val_for): Same.
21629 (loop_niter_by_eval): Same.
21630 (derive_constant_upper_bound_ops): Same.
21631 (do_warn_aggressive_loop_optimizations): Same.
21632 (record_estimate): Same.
21633 (get_cst_init_from_scev): Same.
21634 (record_nonwrapping_iv): Same.
21635 (idx_infer_loop_bounds): Same.
21636 (infer_loop_bounds_from_ref): Same.
21637 (infer_loop_bounds_from_array): Same.
21638 (infer_loop_bounds_from_pointer_arith): Same.
21639 (infer_loop_bounds_from_signedness): Same.
21640 (bound_index): Same.
21641 (discover_iteration_bound_by_body_walk): Same.
21642 (maybe_lower_iteration_bound): Same.
21643 (estimate_numbers_of_iterations): Same.
21644 (estimated_loop_iterations): Same.
21645 (estimated_loop_iterations_int): Same.
21646 (max_loop_iterations): Same.
21647 (max_loop_iterations_int): Same.
21648 (likely_max_loop_iterations): Same.
21649 (likely_max_loop_iterations_int): Same.
21650 (estimated_stmt_executions_int): Same.
21651 (max_stmt_executions): Same.
21652 (likely_max_stmt_executions): Same.
21653 (estimated_stmt_executions): Same.
21654 (stmt_dominates_stmt_p): Same.
21655 (nowrap_type_p): Same.
21656 (loop_exits_before_overflow): Same.
21657 (scev_var_range_cant_overflow): Same.
21658 (scev_probably_wraps_p): Same.
21659 (free_numbers_of_iterations_estimates): Same.
21660 * tree-ssa-loop-niter.h: Same.
21661 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
21662 (idx_analyze_ref): Same.
21663 (analyze_ref): Same.
21664 (gather_memory_references_ref): Same.
21665 (mark_nontemporal_store): Same.
21666 (emit_mfence_after_loop): Same.
21667 (may_use_storent_in_loop_p): Same.
21668 (mark_nontemporal_stores): Same.
21669 (should_unroll_loop_p): Same.
21670 (volume_of_dist_vector): Same.
21671 (add_subscript_strides): Same.
21672 (self_reuse_distance): Same.
21673 (insn_to_prefetch_ratio_too_small_p): Same.
21674 * tree-ssa-loop-split.c (split_at_bb_p): Same.
21675 (patch_loop_exit): Same.
21676 (find_or_create_guard_phi): Same.
21677 (easy_exit_values): Same.
21678 (connect_loop_phis): Same.
21679 (connect_loops): Same.
21680 (compute_new_first_bound): Same.
21681 (split_loop): Same.
21682 (tree_ssa_split_loops): Same.
21683 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
21684 (is_maybe_undefined): Same.
21685 (tree_may_unswitch_on): Same.
21686 (simplify_using_entry_checks): Same.
21687 (tree_unswitch_single_loop): Same.
21688 (tree_unswitch_loop): Same.
21689 (tree_unswitch_outer_loop): Same.
21690 (empty_bb_without_guard_p): Same.
21691 (used_outside_loop_p): Same.
21692 (get_vop_from_header): Same.
21693 (hoist_guard): Same.
21694 * tree-ssa-loop.c (gate_oacc_kernels): Same.
21695 (get_lsm_tmp_name): Same.
21696 * tree-ssa-loop.h: Same.
21697 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
21698 (build_and_add_sum): Same.
21699 (no_side_effect_bb): Same.
21701 (linearize_expr): Same.
21702 (should_break_up_subtract): Same.
21703 (linearize_expr_tree): Same.
21704 * tree-ssa-scopedtables.c: Same.
21705 * tree-ssa-scopedtables.h: Same.
21706 * tree-ssa-structalias.c (condense_visit): Same.
21707 (label_visit): Same.
21708 (dump_pred_graph): Same.
21709 (perform_var_substitution): Same.
21710 (move_complex_constraints): Same.
21711 (remove_preds_and_fake_succs): Same.
21712 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
21713 (determine_bb_domination_status): Same.
21714 (duplicate_thread_path): Same.
21715 (thread_through_all_blocks): Same.
21716 * tree-ssa-threadupdate.h: Same.
21717 * tree-streamer-in.c (streamer_read_string_cst): Same.
21718 (input_identifier): Same.
21719 (unpack_ts_type_common_value_fields): Same.
21720 (unpack_ts_block_value_fields): Same.
21721 (unpack_ts_translation_unit_decl_value_fields): Same.
21722 (unpack_ts_omp_clause_value_fields): Same.
21723 (streamer_read_tree_bitfields): Same.
21724 (streamer_alloc_tree): Same.
21725 (lto_input_ts_common_tree_pointers): Same.
21726 (lto_input_ts_vector_tree_pointers): Same.
21727 (lto_input_ts_poly_tree_pointers): Same.
21728 (lto_input_ts_complex_tree_pointers): Same.
21729 (lto_input_ts_decl_minimal_tree_pointers): Same.
21730 (lto_input_ts_decl_common_tree_pointers): Same.
21731 (lto_input_ts_decl_non_common_tree_pointers): Same.
21732 (lto_input_ts_decl_with_vis_tree_pointers): Same.
21733 (lto_input_ts_field_decl_tree_pointers): Same.
21734 (lto_input_ts_function_decl_tree_pointers): Same.
21735 (lto_input_ts_type_common_tree_pointers): Same.
21736 (lto_input_ts_type_non_common_tree_pointers): Same.
21737 (lto_input_ts_list_tree_pointers): Same.
21738 (lto_input_ts_vec_tree_pointers): Same.
21739 (lto_input_ts_exp_tree_pointers): Same.
21740 (lto_input_ts_block_tree_pointers): Same.
21741 (lto_input_ts_binfo_tree_pointers): Same.
21742 (lto_input_ts_constructor_tree_pointers): Same.
21743 (lto_input_ts_omp_clause_tree_pointers): Same.
21744 (streamer_read_tree_body): Same.
21745 * tree-streamer.h: Same.
21746 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
21747 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
21748 (vect_analyze_possibly_independent_ddr): Same.
21749 (vect_analyze_data_ref_dependence): Same.
21750 (vect_compute_data_ref_alignment): Same.
21751 (vect_enhance_data_refs_alignment): Same.
21752 (vect_analyze_data_ref_access): Same.
21753 (vect_check_gather_scatter): Same.
21754 (vect_find_stmt_data_reference): Same.
21755 (vect_create_addr_base_for_vector_ref): Same.
21756 (vect_setup_realignment): Same.
21757 (vect_supportable_dr_alignment): Same.
21758 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
21759 (adjust_phi_and_debug_stmts): Same.
21760 (vect_set_loop_mask): Same.
21761 (add_preheader_seq): Same.
21762 (vect_maybe_permute_loop_masks): Same.
21763 (vect_set_loop_masks_directly): Same.
21764 (vect_set_loop_condition_masked): Same.
21765 (vect_set_loop_condition_unmasked): Same.
21766 (slpeel_duplicate_current_defs_from_edges): Same.
21767 (slpeel_add_loop_guard): Same.
21768 (slpeel_can_duplicate_loop_p): Same.
21769 (create_lcssa_for_virtual_phi): Same.
21771 (vect_update_ivs_after_vectorizer): Same.
21772 (vect_gen_vector_loop_niters_mult_vf): Same.
21773 (slpeel_update_phi_nodes_for_loops): Same.
21774 (slpeel_update_phi_nodes_for_guard1): Same.
21775 (find_guard_arg): Same.
21776 (slpeel_update_phi_nodes_for_guard2): Same.
21777 (slpeel_update_phi_nodes_for_lcssa): Same.
21778 (vect_do_peeling): Same.
21779 (vect_create_cond_for_alias_checks): Same.
21780 (vect_loop_versioning): Same.
21781 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
21782 (vect_inner_phi_in_double_reduction_p): Same.
21783 (vect_analyze_scalar_cycles_1): Same.
21784 (vect_fixup_scalar_cycles_with_patterns): Same.
21785 (vect_get_loop_niters): Same.
21786 (bb_in_loop_p): Same.
21787 (vect_get_max_nscalars_per_iter): Same.
21788 (vect_verify_full_masking): Same.
21789 (vect_compute_single_scalar_iteration_cost): Same.
21790 (vect_analyze_loop_form_1): Same.
21791 (vect_analyze_loop_form): Same.
21792 (vect_active_double_reduction_p): Same.
21793 (vect_analyze_loop_operations): Same.
21794 (neutral_op_for_slp_reduction): Same.
21795 (vect_is_simple_reduction): Same.
21796 (vect_model_reduction_cost): Same.
21797 (get_initial_def_for_reduction): Same.
21798 (get_initial_defs_for_reduction): Same.
21799 (vect_create_epilog_for_reduction): Same.
21800 (vectorize_fold_left_reduction): Same.
21801 (vectorizable_reduction): Same.
21802 (vectorizable_induction): Same.
21803 (vectorizable_live_operation): Same.
21804 (loop_niters_no_overflow): Same.
21805 (vect_get_loop_mask): Same.
21806 (vect_transform_loop_stmt): Same.
21807 (vect_transform_loop): Same.
21808 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
21809 (vect_determine_precisions): Same.
21810 (vect_pattern_recog_1): Same.
21811 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
21812 * tree-vect-stmts.c (stmt_vectype): Same.
21813 (process_use): Same.
21814 (vect_init_vector_1): Same.
21815 (vect_truncate_gather_scatter_offset): Same.
21816 (get_group_load_store_type): Same.
21817 (vect_build_gather_load_calls): Same.
21818 (vect_get_strided_load_store_ops): Same.
21819 (vectorizable_simd_clone_call): Same.
21820 (vectorizable_store): Same.
21821 (permute_vec_elements): Same.
21822 (vectorizable_load): Same.
21823 (vect_transform_stmt): Same.
21824 (supportable_widening_operation): Same.
21825 * tree-vectorizer.c (vec_info::replace_stmt): Same.
21826 (vec_info::free_stmt_vec_info): Same.
21827 (vect_free_loop_info_assumptions): Same.
21828 (vect_loop_vectorized_call): Same.
21829 (set_uid_loop_bbs): Same.
21830 (vectorize_loops): Same.
21831 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
21832 * tree.c (add_tree_to_fld_list): Same.
21833 (fld_type_variant_equal_p): Same.
21834 (fld_decl_context): Same.
21835 (fld_incomplete_type_of): Same.
21836 (free_lang_data_in_binfo): Same.
21837 (need_assembler_name_p): Same.
21838 (find_decls_types_r): Same.
21839 (get_eh_types_for_runtime): Same.
21840 (find_decls_types_in_eh_region): Same.
21841 (find_decls_types_in_node): Same.
21842 (assign_assembler_name_if_needed): Same.
21843 * value-prof.c (stream_out_histogram_value): Same.
21844 * value-prof.h: Same.
21845 * var-tracking.c (use_narrower_mode): Same.
21846 (prepare_call_arguments): Same.
21847 (vt_expand_loc_callback): Same.
21848 (resolve_expansions_pending_recursion): Same.
21849 (vt_expand_loc): Same.
21850 * varasm.c (const_hash_1): Same.
21851 (compare_constant): Same.
21852 (tree_output_constant_def): Same.
21853 (simplify_subtraction): Same.
21854 (get_pool_constant): Same.
21855 (output_constant_pool_2): Same.
21856 (output_constant_pool_1): Same.
21857 (mark_constants_in_pattern): Same.
21858 (mark_constant_pool): Same.
21859 (get_section_anchor): Same.
21860 * vr-values.c (compare_range_with_value): Same.
21861 (vr_values::extract_range_from_phi_node): Same.
21862 * vr-values.h: Same.
21863 * web.c (unionfind_union): Same.
21864 * wide-int.h: Same.
21866 2019-07-09 Martin Sebor <msebor@redhat.com>
21869 * align.h: Change class-key from class to struct and vice versa
21870 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
21871 * alloc-pool.h: Same.
21872 * asan.c (shadow_mem_size): Same.
21873 * auto-profile.c: Same.
21874 * basic-block.h: Same.
21876 * cfgexpand.c (set_rtl): Same.
21877 (expand_one_stack_var_at): Same.
21878 * cfghooks.h: Same.
21881 * config/i386/i386.h: Same.
21882 * df-problems.c (df_print_bb_index): Same.
21884 * df.h (df_single_use): Same.
21885 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
21886 (layout::annotation_line_showed_range_p): Same.
21887 (get_printed_columns): Same.
21888 (correction::ensure_terminated): Same.
21889 (line_corrections::~line_corrections): Same.
21892 * dump-context.h: Same.
21893 * dumpfile.h: Same.
21894 * dwarf2out.c: Same.
21895 * edit-context.c: Same.
21896 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
21898 * function.c (assign_stack_local): Same.
21899 * function.h: Same.
21901 * gcov.c (block_info::block_info): Same.
21902 * genattrtab.c: Same.
21903 * genextract.c: Same.
21904 * genmatch.c (comparison_code_p): Same.
21905 (id_base::id_base): Same.
21906 (decision_tree::print): Same.
21907 * genoutput.c: Same.
21908 * genpreds.c (write_one_predicate_function): Same.
21909 * genrecog.c (validate_pattern): Same.
21910 (find_operand_positions): Same.
21911 (optimize_subroutine_group): Same.
21912 (merge_pattern_transition::merge_pattern_transition): Same.
21913 (merge_pattern_info::merge_pattern_info): Same.
21914 (merge_state_result::merge_state_result): Same.
21915 (merge_into_state): Same.
21916 * gensupport.c: Same.
21917 * gensupport.h: Same.
21918 * ggc-common.c (init_ggc_heuristics): Same.
21919 * ggc-tests.c (test_union): Same.
21920 * gimple-loop-interchange.cc (dump_induction): Same.
21921 * gimple-loop-versioning.cc: Same.
21922 * gimple-match.h (gimple_match_cond::any_else): Same.
21923 * gimple-ssa-backprop.c: Same.
21924 * gimple-ssa-sprintf.c: Same.
21925 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
21927 (store_immediate_info::store_immediate_info): Same.
21928 (merged_store_group::apply_stores): Same.
21929 (get_location_for_stmts): Same.
21930 * gimple-ssa-strength-reduction.c: Same.
21931 * gimple-ssa-warn-alloca.c: Same.
21932 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
21933 * godump.c (go_type_decl): Same.
21934 * hash-map-tests.c (test_map_of_strings_to_int): Same.
21935 * hash-map.h: Same.
21936 * hash-set-tests.c (test_set_of_strings): Same.
21937 * hsa-brig.c: Same.
21938 * hsa-common.h: Same.
21939 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
21940 * input.c (assert_loceq): Same.
21943 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
21944 * ipa-fnsummary.h: Same.
21945 * ipa-inline.h: Same.
21946 * ipa-prop.h: Same.
21947 * ipa-split.c (visit_bb): Same.
21948 * ira-int.h (minmax_set_iter_next): Same.
21949 * loop-invariant.c: Same.
21951 * lra-eliminations.c: Same.
21953 * lra-lives.c (mark_regno_dead): Same.
21954 * lra-remat.c: Same.
21955 * lra-spills.c: Same.
21956 * lto-streamer.h: Same.
21957 * mem-stats.h: Same.
21958 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
21959 * omp-low.c (omp_clause_aligned_alignment): Same.
21960 * optabs-query.h (get_vcond_eq_icode): Same.
21962 * opts.c (wrap_help): Same.
21963 * poly-int.h: Same.
21964 * predict.c (predict_paths_leading_to_edge): Same.
21965 * pretty-print.h: Same.
21966 * profile-count.h: Same.
21968 * read-rtl-function.c: Same.
21971 * regrename.c: Same.
21972 * regrename.h: Same.
21974 * rtl-iter.h: Same.
21975 * rtl.h (costs_add_n_insns): Same.
21977 * sched-int.h: Same.
21978 * sel-sched-ir.h: Same.
21979 * selftest.h: Same.
21980 * sese.h (vec_find): Same.
21982 * target-globals.h: Same.
21983 * tree-affine.c (aff_combination_find_elt): Same.
21984 * tree-affine.h: Same.
21985 * tree-data-ref.h: Same.
21986 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
21987 * tree-predcom.c: Same.
21988 * tree-scalar-evolution.c (find_var_scev_info): Same.
21989 * tree-ssa-alias.h: Same.
21990 * tree-ssa-ccp.c: Same.
21991 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
21992 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
21993 (rewrite_mem_refs): Same.
21994 (execute_sm_if_changed): Same.
21995 (hoist_memory_references): Same.
21996 * tree-ssa-loop-ivopts.c (operator<=): Same.
21997 * tree-ssa-loop.h: Same.
21998 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
21999 * tree-ssa-structalias.c: Same.
22000 * tree-switch-conversion.h (cluster::cluster): Same.
22001 (simple_cluster::simple_cluster): Same.
22002 * tree-vect-patterns.c (type_conversion_p): Same.
22003 * tree-vectorizer.c (dump_stmt_cost): Same.
22004 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
22005 * tree.c (protected_set_expr_location): Same.
22006 * tree.h (desired_pro_or_demotion_p): Same.
22007 (fndecl_built_in_p): Same.
22008 * unique-ptr-tests.cc: Same.
22009 * var-tracking.c (delete_variable_part): Same.
22010 * varasm.c (assemble_real): Same.
22011 (tree_output_constant_def): Same.
22013 * wide-int-bitmask.h: Same.
22014 * wide-int.h (decompose): Same.
22016 2019-07-09 Richard Biener <rguenther@suse.de>
22018 PR tree-optimization/91114
22019 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
22020 find a vector type isn't fatal.
22022 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
22024 * config/aarch64/aarch64-simd.md
22025 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
22026 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
22027 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
22028 (*aarch64_crypto_aese_fused,
22029 *aarch64_crypto_aesd_fused): Update to new definition.
22030 * config/aarch64/aarch64.c
22031 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
22033 2019-07-09 Richard Biener <rguenther@suse.de>
22035 * gimple-match.h (gimple_match_op::resimplify): New.
22036 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
22037 gimple_resimplify4, gimple_resimplify5): Remove.
22038 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
22039 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
22041 (gimple_match_op::resimplify): New.
22042 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
22043 according to availability. Use gimple_match_op::resimplify.
22045 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
22047 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
22049 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
22051 * config/arm/crypto.md:
22052 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
22053 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
22054 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
22055 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
22057 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
22058 * config/arm/aarch-common-protos.h
22059 (aarch_crypto_can_dual_issue): Remove.
22060 * config/arm/aarch-common.c
22061 (aarch_crypto_can_dual_issue): Likewise.
22062 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
22063 * config/arm/cortex-a53.md: Likewise.
22064 * config/arm/cortex-a57.md: Likewise.
22065 * config/arm/iterators.md:
22066 (CRYPTO_BINARY): Redefine.
22067 (CRYPTO_UNARY): Removed.
22068 (CRYPTO_AES, CRYPTO_AESMC): New.
22070 2019-07-09 Richard Biener <rguenther@suse.de>
22072 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
22073 (vn_reference_lookup_3): If the main ref has no access path recorded
22074 but orig_ref has use it to do access-path based disambiguation.
22075 (vn_reference_lookup_pieces): Adjust.
22076 (vn_reference_lookup): Pass down original ref if we valueized.
22078 2019-07-09 Martin Liska <mliska@suse.cz>
22080 * doc/extend.texi: Document influence on loop
22083 2019-07-09 Martin Liska <mliska@suse.cz>
22085 * lto-compress.c (lto_normalized_zstd_level): Do not use
22086 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
22087 of libzstd. One can use 0 as a default compression level.
22089 2019-07-09 Martin Liska <mliska@suse.cz>
22091 * doc/invoke.texi: Add link from -fprofile-dir option.
22092 Use better wording for 'gcno filename'.
22094 2019-07-08 Martin Sebor <msebor@redhat.com>
22096 PR middle-end/71924
22097 PR middle-end/90549
22098 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
22100 (args_loc_t): New type.
22101 (args_loc_t, locmap_t): same.
22102 (diag_returned_locals): New function.
22103 (is_addr_local): Same.
22104 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
22105 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
22106 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
22108 2019-07-08 Jakub Jelinek <jakub@redhat.com>
22110 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
22111 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
22112 and casts in offset when different, both through gimple stmts
22113 and through trees. Rewritten using loops to minimize code duplication
22116 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
22118 * emit-rtl.c (set_insn_locations): New function moved from...
22119 * function.c (set_insn_locations): ...here.
22120 * ira-emit.c (emit_moves): Propagate location of the first instruction
22121 to the inserted move instructions.
22122 * reg-stack.c (compensate_edge): Set the location if the sequence is
22123 inserted on the edge.
22124 * rtl.h (set_insn_locations): Declare.
22126 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
22128 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
22129 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
22132 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
22134 PR rtl-optimization/88233
22135 * common.opt (fsplit-wide-types-early): New option.
22136 * common/config/rs6000/rs6000-common.c
22137 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
22139 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
22140 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
22141 flag_split_wide_types_early.
22142 (pass_data_lower_subreg3): New.
22143 (pass_lower_subreg3): New.
22144 (make_pass_lower_subreg3): New.
22145 * passes.def (pass_lower_subreg2): Move after the loop passes.
22146 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
22147 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
22148 the pass pipeline; its previous place is taken by ...
22149 (make_pass_lower_subreg3): ... this.
22151 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
22153 * config/s390/s390.c (s390_shift_truncation_mask): Define.
22154 (TARGET_SHIFT_TRUNCATION_MASK): Define.
22156 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
22158 * config/s390/constraints.md: Add new jsc constraint.
22159 * config/s390/predicates.md: New predicates.
22160 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
22161 * config/s390/s390.c (s390_valid_shift_count): New function.
22162 (print_shift_count_operand): Use s390_valid_shift_count.
22163 (print_operand): Likewise.
22164 * config/s390/s390.md: Use new predicate.
22165 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
22166 * config/s390/vector.md: Use new predicate.
22168 2019-07-08 Andrew Waterman <andrew@sifive.com>
22169 Jim Wilson <jimw@sifive.com>
22171 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
22172 bitsize instead of BITS_PER_WORD.
22174 2019-07-08 Martin Liska <mliska@suse.cz>
22176 * collect2.c (defined): Revert to before r254460.
22177 (scan_prog_file): Revert to before r254460.
22179 2019-07-08 Richard Biener <rguenther@suse.de>
22181 PR tree-optimization/83518
22182 * tree-ssa-sccvn.c: Include splay-tree.h.
22183 (struct pd_range, struct pd_data): New.
22184 (struct vn_walk_cb_data): Add data to track partial definitions.
22185 (vn_walk_cb_data::~vn_walk_cb_data): New.
22186 (vn_walk_cb_data::push_partial_def): New.
22187 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
22188 (vn_reference_lookup_2): When partial defs are registered give up.
22189 (vn_reference_lookup_3): Track partial defs for memset and
22190 constructor zeroing and for defs from constants.
22192 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
22194 * doc/install.texi (bootstrap-Og): Document.
22196 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
22198 * config/riscv/pic.md (*local_pic_load_s<mode>)
22199 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
22200 referenced by <mode>, giving...
22201 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
22202 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
22203 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
22204 use <X:MODE> for the mode attribute.
22206 2019-07-07 Jeff Law <law@redhat.com>
22208 PR tree-optimization/91090
22209 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
22210 in handling of ranges to simplify switch statements.
22212 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
22214 * config/darwin.c (darwin_override_options): Make a final check on PIC
22217 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
22219 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
22220 on for kernel code.
22222 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
22225 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
22226 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
22227 instead of matching them to "l" output operands.
22229 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
22231 * config/mips/mips.c (mips_split_move): Zero-initialize addr
22232 and check whether addr.reg is nonnull before using it.
22234 2019-07-06 Jakub Jelinek <jakub@redhat.com>
22236 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
22237 ctx->for_simd_scan_phase simd copy the outer var to the privatized
22238 variable(s). For conditional lastprivate look through outer
22239 GIMPLE_OMP_SCAN context.
22240 (lower_omp_1): For conditional lastprivate look through outer
22241 GIMPLE_OMP_SCAN context.
22243 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
22244 member to combined_into_simd_safelen1.
22245 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
22246 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
22247 clauses if ctx->combined_into_simd_safelen1 put statements after the
22248 predicate conditionalized block rather than into it.
22250 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22252 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
22254 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
22255 Make the choice of <mode> explicit, giving...
22256 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
22258 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22260 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
22261 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
22263 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
22264 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
22265 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
22266 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
22267 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
22268 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
22269 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
22270 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
22271 (*avx512f_scatterdi<mode>): Likewise.
22272 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
22274 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22276 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
22277 specify the mode iterator referenced by <mode>, giving...
22278 (*push1_h8300hs_<QHI:mode>): ...this.
22280 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22282 * config/gcn/gcn-valu.md
22283 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
22284 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
22285 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
22286 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
22287 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
22288 but using the _exec comparison patterns.
22289 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
22290 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
22291 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
22292 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
22293 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
22294 but using the _exec comparison patterns.
22296 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22298 * config/arm/sync.md
22299 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
22300 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
22301 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
22302 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
22303 <SIDI:cas_cmp_str>.
22305 2019-07-06 Jakub Jelinek <jakub@redhat.com>
22307 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
22308 (maybe_lookup_ctx): Add forward declaration.
22309 (omp_find_scan): Likewise. Walk into body of simd if composited
22310 with worksharing loop.
22311 (scan_omp_simd_scan): New function.
22312 (scan_omp_1_stmt): Call it.
22313 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
22314 ctx->for_simd_scan_phase.
22315 (lower_rec_input_clauses): Do much less work for inscan reductions
22316 in ctx->for_simd_scan_phase is_simd regions.
22317 (lower_omp_scan): Set is_simd also on simd constructs composited
22318 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
22319 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
22320 emit their body after in simd constructs composited with worksharing
22322 (lower_omp_for_scan): Handle worksharing loop composited with simd.
22324 * omp-low.c (omp_find_scan): Make static.
22325 (lower_omp_for_scan): Fix order of merge arguments in input phase of
22326 the second loop, var2 represents the first partial sum and so needs
22327 to go before rprivb[ivar].
22329 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
22331 * config/rs6000/rs6000-logue.c: Remove unused code.
22333 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22335 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
22337 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
22340 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
22341 check with a frame laid out check.
22343 2019-07-05 Richard Biener <rguenther@suse.de>
22345 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
22346 when comparing against a store with possibly the same value.
22348 2019-07-05 Richard Biener <rguenther@suse.de>
22350 PR tree-optimization/91091
22351 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
22352 (walk_non_aliased_vuses): Likewise.
22353 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
22354 (get_continuation_for_phi): New tbaa_p parameter and pass
22356 (walk_non_aliased_vuses): Likewise.
22357 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
22358 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
22359 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
22361 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
22362 (adjust_offsets_for_equal_base_address): New function.
22363 (vn_reference_lookup_3): Use it to catch more base equivalences.
22364 Handle and pass down tbaa_p flag.
22365 (vn_reference_lookup_pieces): Adjust.
22366 (vn_reference_lookup): Remove alias-set altering, instead pass
22367 down false as tbaa_p.
22369 2019-07-05 Richard Biener <rguenther@suse.de>
22371 PR tree-optimization/91091
22372 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
22373 accesses can happen with -fno-strict-aliasing.
22375 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
22377 * tree-ssa-alias.c (alias_stats): Add
22378 nonoverlapping_component_refs_since_match_p_must_overlap.
22379 (dump_alias_stats): Print it.
22380 (nonoverlapping_component_refs_since_match_p): Add early exit.
22381 (nonoverlapping_component_refs_p): Do not account early exit.
22383 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22385 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
22386 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
22387 (emit_eh_dispatch): Delete.
22388 (lower_catch): Emit the eh_dispatch manually and set the location of
22389 the first catch statement onto it.
22390 (lower_eh_filter): Emit the eh_dispatch manually and set location.
22391 (lower_eh_dispatch): Propagate location.
22392 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
22393 (eliminate_build): Likewise.
22395 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22397 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
22398 phi nodes if possible.
22399 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
22400 location info on the newly created statement.
22401 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
22402 newly created increment if needed.
22404 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22406 PR middle-end/78884
22407 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
22408 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
22409 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
22410 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
22411 ctx->add_safelen1 is set.
22413 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
22414 GOMP_loop_start at the start of second worksharing loop in a scan.
22415 For nowait, don't emit GOMP_loop_end_nowait at the end of first
22416 worksharing loop in a scan even if there are conditional lastprivates,
22417 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
22419 2019-07-04 Jan Hubicka <jh@suse.cz>
22421 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
22422 Fix check for match in the ref walk.
22424 2019-07-04 Martin Liska <mliska@suse.cz>
22426 * tree-ssa-loop-niter.c
22427 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
22428 (estimate_numbers_of_iterations):
22429 Support __builtin_expect_with_probability for analysis
22430 of # of loop iterations.
22432 2019-07-04 Alexandre Oliva <oliva@adacore.com>
22434 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
22435 * except.c: Likewise.
22436 * expr.c (expand_expr_real_1): Reject it.
22437 * gimplify.c (gimplify_expr): Gimplify it, within
22439 * tree-dump.c (dequeue_and_dump): Dump it.
22440 * tree-pretty-print.c (dump_generic_node): Likewise.
22441 * tree.c (block_may_fallthru): Handle it.
22442 * tree.def (EH_ELSE_EXPR): Introduce it.
22443 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
22444 with GIMPLE_EH_ELSE as try/finally/else.
22446 2019-07-04 Richard Biener <rguenther@suse.de>
22449 * tree-pass.h (execute_all_ipa_transforms): Add a flag
22450 parameter whether to disable GC collection.
22451 * passes.c (execute_one_ipa_transform_pass): Likewise, and
22453 (execute_all_ipa_transforms): Likewise and pass it down.
22454 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
22455 collection from applying IPA transforms.
22456 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
22457 from applying IPA transforms.
22459 2019-07-04 Richard Biener <rguenther@suse.de>
22461 PR tree-optimization/90911
22462 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
22463 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
22464 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
22465 scalar_loop_scaling.
22466 (vect_transform_loop): Scale scalar loop profile if needed.
22467 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
22468 the loop copy from if-conversion adjust edge probabilities
22469 and scale the vectorized loop body profile, queue the scalar
22470 profile for updating after peeling.
22472 2019-07-04 Jan Hubicka <jh@suse.cz>
22474 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
22475 parameters; return early for must-alias.
22476 (indirect_ref_may_alias_decl_p): Likewise; when establishing
22477 outer types match, try nonoverlapping_component_refs
22478 if must-alias is not obvious.
22479 (indirect_refs_may_alias_p): Likewise.
22480 (refs_may_alias_p_2): Likewise.
22482 2019-07-04 Richard Biener <rguenther@suse.de>
22484 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
22486 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
22488 (struct vn_walk_cb_data): New callback data struct.
22489 (vn_reference_lookup_2): Adjust.
22490 (vn_reference_lookup_3): Likewise.
22491 (vn_reference_lookup_pieces): Likewise.
22492 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
22493 (visit_reference_op_load): Adjust.
22495 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22497 PR tree-optimization/91063
22498 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
22499 stmt from stmts sequence before calling vect_init_vector_1.
22502 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22505 * fwprop.c (reg_single_def_p): New function.
22506 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
22507 (forward_propagate_into): New parameter reg_prop_only
22508 with default value false.
22509 Propagate def's src into loop only if SET_SRC and SET_DEST
22510 of def_set have single definitions.
22511 Likewise if reg_prop_only is set to true.
22512 (fwprop): New param fwprop_addr_p.
22513 Integrate fwprop_addr into fwprop.
22514 (fwprop_addr): Remove.
22515 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
22517 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
22518 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
22519 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
22521 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22523 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
22524 in worksharing loop scans.
22526 PR tree-optimization/91074
22527 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
22530 PR rtl-optimization/90756
22531 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
22534 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
22536 * config/aarch64/aarch64.md: Remove redundant constraints from
22537 define_expand but keep some patterns untouched if they are
22538 specially selected by TARGET_SECONDARY_RELOAD hook.
22539 * config/aarch64/aarch64-sve.md: Likewise.
22540 * config/aarch64/atomics.md: Remove redundant constraints from
22542 * config/aarch64/aarch64-simd.md: Likewise.
22544 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22546 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
22547 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
22548 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
22550 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
22553 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22555 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
22556 (STARTFILE_SPEC): Split crt3 into a separate spec.
22557 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
22558 (DARWIN_CRT2_SPEC): New.
22559 (DARWIN_CRT3_SPEC): New.
22560 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
22561 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
22562 (DARWIN_CRT3_SPEC): New.
22564 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
22566 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
22567 Change the RTL attribute "length" from "4" to "*" to allow the
22568 length attribute to be adjusted automatically for prefixed load,
22569 store, and add immediate instructions.
22570 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
22572 (extendsi<mode>2, EXTSI iterator): Likewise.
22573 (movsi_internal1): Likewise.
22574 (movsi_from_sf): Likewise.
22575 (movdi_from_sf_zero_ext): Likewise.
22576 (mov<mode>_internal): Likewise.
22577 (movcc_internal1, QHI iterator): Likewise.
22578 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
22579 (movsf_from_si): Likewise.
22580 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
22581 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
22582 (mov<mode>, FMOVE128 iterator): Likewise.
22583 (movdi_internal64): Likewise.
22584 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
22586 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
22587 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
22588 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
22589 (vsx_splat_v4sf): Likewise.
22591 2019-07-03 Mark Wielaard <mark@klomp.org>
22594 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
22595 DW_AT_addr_base if there is actually a .debug_addr section with
22597 (output_addr_table): Add DWARF5 table header generation here after
22598 checking there are actually any addresses from...
22599 (dwarf2out_finish): ...here.
22601 2019-07-03 Richard Biener <rguenther@suse.de>
22603 PR middle-end/91069
22604 * match.pd (vec_perm -> bit_insert): Fix element read from
22607 2019-07-03 Martin Liska <mliska@suse.cz>
22609 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
22610 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
22612 * generic-match-head.c: Include dbgcnt.h.
22613 * gimple-match-head.c: Likewise.
22615 2019-07-03 Martin Liska <mliska@suse.cz>
22617 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
22618 (GCOV_COUNTER_V_TOPN): New.
22619 (GCOV_COUNTER_V_INDIR): Use _topn.
22620 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
22621 (GCOV_TOPN_VALUES): New.
22622 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
22623 (GCOV_TOPN_VALUES_COUNTERS): New.
22624 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
22626 (gimple_init_gcov_profiler): Rename variables from one_value
22628 (gimple_gen_one_value_profiler): Remove.
22629 (gimple_gen_topn_values_profiler): New function.
22630 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
22631 names instead of SINGLE_VALUE.
22632 (stream_out_histogram_value): Likewise.
22633 (stream_in_histogram_value): Likewise.
22634 (get_most_common_single_value): Likewise.
22635 (gimple_divmod_fixed_value_transform): Likewise.
22636 (gimple_stringops_transform): Likewise.
22637 (gimple_divmod_values_to_profile): Likewise.
22638 (gimple_stringops_values_to_profile): Likewise.
22639 (gimple_find_values_to_profile): Likewise.
22640 * value-prof.h (enum hist_type): Rename to TOPN.
22641 (gimple_gen_one_value_profiler): Remove.
22642 (gimple_gen_topn_values_profiler): New.
22644 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
22646 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
22647 if it has the DW_AT_data_member_location attribute.
22649 2019-07-03 Richard Biener <rguenther@suse.de>
22651 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
22654 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
22656 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
22657 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
22658 (tlsdesc_small_sve_<mode>): Likewise.
22660 2019-07-03 Martin Liska <mliska@suse.cz>
22662 * Makefile.in: Define ZSTD_LIB.
22663 * common.opt: Adjust compression level
22664 to support also zstd levels.
22665 * config.in: Regenerate.
22666 * configure: Likewise.
22667 * configure.ac: Add --with-zstd and --with-zstd-include options
22669 * doc/install.texi: Mention zstd dependency.
22670 * gcc.c: Print supported LTO compression algorithms.
22671 * lto-compress.c (lto_normalized_zstd_level): Likewise.
22672 (lto_compression_zstd): Likewise.
22673 (lto_uncompression_zstd): Likewise.
22674 (lto_end_compression): Dispatch in between zlib and zstd.
22675 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
22676 (lto_uncompression_zlib): Make it static.
22677 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
22678 * lto-section-in.c (lto_get_section_data): Pass info
22679 about used compression.
22680 * lto-streamer-out.c: By default use zstd when possible.
22681 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
22682 (TV_IPA_LTO_COMPRESS): Likewise for compression.
22684 2019-07-03 Martin Liska <mliska@suse.cz>
22686 * lto-section-in.c (lto_get_section_data): Add "lto" section.
22687 * lto-section-out.c (lto_destroy_simple_output_block): Never
22688 compress LTO_section_lto section.
22689 * lto-streamer-out.c (produce_asm): Do not set major_version
22691 (lto_output_toplevel_asms): Likewise.
22692 (produce_lto_section): New function.
22693 (lto_output): Call produce_lto_section.
22694 (lto_write_mode_table): Do not set major_version and
22696 (produce_asm_for_decls): Likewise.
22697 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
22699 (struct lto_header): Remove.
22700 (struct lto_section): New struct.
22701 (struct lto_simple_header): Do not inherit from lto_header.
22702 (struct lto_file_decl_data): Add lto_section_header field.
22704 2019-07-03 Martin Liska <mliska@suse.cz>
22706 * lra-eliminations.c (eliminate_regs_in_insn): Remove
22708 * reg-stack.c (check_asm_stack_operands): Likewise.
22709 * tree-ssa-structalias.c (create_function_info_for): Likewise.
22710 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
22711 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
22712 force_expand_binop.
22714 2019-07-03 Martin Liska <mliska@suse.cz>
22716 PR tree-optimization/90892
22717 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
22718 in string constants.
22720 2019-07-03 Martin Liska <mliska@suse.cz>
22722 PR middle-end/90899
22723 * multiple_target.c (create_dispatcher_calls): Add to comdat
22724 group only if set for ifunc.
22726 2019-07-03 Martin Liska <mliska@suse.cz>
22729 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
22730 Define local_object_name in outer scope in order to handle
22731 use-after-scope issue.
22733 2019-07-03 Martin Liska <mliska@suse.cz>
22735 * common.opt: Add fprofile-note.
22736 * coverage.c (coverage_init): Append the option
22738 * doc/invoke.texi: Document -fprofile-note.
22740 2019-07-03 Jakub Jelinek <jakub@redhat.com>
22742 PR tree-optimization/91033
22743 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
22744 vect_analyze_data_refs): Add bool * arguments.
22745 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
22746 if failure is due to scatter/gather, set *fatal to false if non-NULL.
22747 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
22748 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
22749 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
22750 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
22751 vect_analyze_data_refs caller.
22753 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
22755 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
22756 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
22757 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
22758 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
22759 OMP_CLAUSE__SCANTEMP_ entry.
22760 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
22761 * tree-pretty-print.c (dump_omp_clause): Likewise.
22762 * tree-nested.c (convert_nonlocal_omp_clauses,
22763 convert_local_omp_clauses): Likewise.
22764 * omp-general.h (struct omp_for_data): Add have_scantemp and
22765 have_nonctrl_scantemp members.
22766 * omp-general.c (omp_extract_for_data): Initialize them.
22767 * omp-low.c (struct omp_context): Add scan_exclusive member.
22768 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
22769 result again with GF_OMP_FOR_KIND_MASK. Initialize also
22770 ctx->scan_exclusive.
22771 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
22772 of !ctx->scan_inclusive.
22773 (lower_rec_input_clauses): Simplify gimplification of dtors using
22774 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
22775 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
22776 loops. Don't add barrier for reduction_omp_orig_ref if
22777 ctx->scan_??xclusive.
22778 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
22779 (lower_omp_scan): Use ctx->scan_exclusive instead
22780 of !ctx->scan_inclusive. Handle worksharing loops with inscan
22781 reductions. Use new_vard != new_var instead of repeated
22782 omp_is_reference calls.
22783 (omp_find_scan, lower_omp_for_scan): New functions.
22784 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
22786 * omp-expand.c (expand_omp_scantemp_alloc): New function.
22787 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
22788 and fd->have_scantemp.
22790 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
22791 on worksharing loop propagate it as shared clause to containing
22794 * omp-expand.c (expand_omp_for_static_nochunk,
22795 expand_omp_for_static_chunk): For nowait worksharing loop with
22796 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
22799 2019-07-02 qing zhao <qing.zhao@oracle.com>
22801 PR preprocessor/90581
22802 * doc/cppopts.texi: Add document for -fmax-include-depth.
22803 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
22805 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
22807 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
22808 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
22809 (mmx_packssdw): Ditto.
22810 (mmx_punpckhbw): Ditto.
22811 (mmx_punpcklbw): Ditto.
22812 (mmx_punpckhwd): Ditto.
22813 (mmx_punpcklwd): Ditto.
22814 (mmx_punpckhdq): Ditto.
22815 (mmx_punpckldq): Ditto.
22816 (*vec_dupv4hi): Ditto.
22817 (*vec_dupv2si): Ditto.
22818 (mmx_pmovmskb): Ditto.
22819 * config/i386/sse.md (sse_cvtpi2ps): Use
22820 TARGET_SSE2 && SSE_REG_P in split condition.
22821 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
22822 TARGET_SSSE3 && SSE_REGNO_P in split condition.
22823 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
22824 (ssse3_pshufbv8qi3): Ditto.
22825 (ssse3_palignrdi): Ditto.
22827 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
22829 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
22830 with inlined save and restore.
22832 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
22834 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
22835 to be inserted on single successor edge of the entry block. Then call
22836 commit_edge_insertions instead of inserting the instructions manually.
22837 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
22838 RTL expansion and rebuild jump labels chain.
22840 2019-07-02 Richard Biener <rguenther@suse.de>
22842 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
22844 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22846 * tree.c (build_common_tree_nodes): Initialize them.
22847 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22848 Make declarations comments.
22849 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
22850 chrec_known): Remove definitions.
22851 (initialize_scalar_evolutions_analyzer): Remove.
22852 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
22853 * tree-streamer.c (preload_common_nodes): Do not preload
22854 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
22856 2019-07-02 Jan Hubicka <jh@suse.cz>
22858 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
22861 2019-07-02 Jan Hubicka <jh@suse.cz>
22863 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
22865 (nonoverlapping_component_refs_since_match_p): ... this one;
22866 handle also non-decl bases; return -1 if search gave up.
22867 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
22868 nonoverlapping_component_refs_of_decl_p_no_alias to
22869 nonoverlapping_component_refs_since_match_p_may_alias,
22870 nonoverlapping_component_refs_since_match_p_no_alias.
22871 (dump_alias_stats): Update dumping.
22872 (aliasing_matching_component_refs_p): Break out from ...;
22873 dispatch to nonoverlapping_component_refs_for_decl_p
22874 and nonoverlapping_component_refs_since_match_p.
22875 (aliasing_component_refs_p): ... here; call
22876 nonoverlapping_component_refs_p in scenarios where we can not
22877 precisely determine base match.
22878 (decl_refs_may_alias_p): Use
22879 nonoverlapping_component_refs_since_match_p.
22880 (indirect_ref_may_alias_decl_p): Do not call
22881 nonoverlapping_component_refs_p.
22882 (indirect_refs_may_alias_p): Likewise.
22884 2019-07-02 Jan Hubicka <jh@suse.cz>
22886 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
22887 to clobber of return value.
22889 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22891 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
22892 for is_neon_type instructions that have not already been categorized.
22894 2019-07-02 Richard Biener <rguenther@suse.de>
22896 PR tree-optimization/58483
22897 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
22898 for MEM_REF base hashing.
22899 (equal_mem_array_ref_p): Likewise for base comparison.
22901 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22903 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
22904 parameterized name.
22905 (signbit<mode>2): Use that name. Simplify.
22907 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
22909 PR middle-end/66726
22910 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
22911 Tune heuristic from PR71016 to allow MIN / MAX.
22913 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22915 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
22916 parameterized name.
22917 (abs<mode>2): Use that name. Simplify.
22919 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22921 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
22922 parameterized name.
22923 (neg<mode>2): Use that name. Simplify.
22925 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22927 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
22929 (abs<mode>2): Use that name. Simplify.
22931 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22933 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
22935 (neg<mode>2): Use that name. Simplify.
22937 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
22939 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
22940 ("enabled" attribute): Handle sse_noavx isa attribute.
22941 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
22942 Use TARGET_SSE && SSE_REGNO_P in split condition.
22943 (*vec_dupv2sf): Ditto.
22945 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22947 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
22949 (floatsi<mode>2): Use that name. Simplify.
22951 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22953 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
22954 parameterized name.
22955 (extenddf<mode>2_vsx): Make this a parameterized name.
22956 (extenddf<mode>2): Use those names. Simplify.
22958 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22960 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
22962 (eh_return): Use that name. Simplify.
22964 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22966 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
22967 (doloop_end): Use that name. Simplify.
22969 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22971 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
22972 parameterized name.
22973 (indirect_jump): Use that name. Simplify.
22975 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22977 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
22978 parameterized name.
22979 (abs<mode>2): Use that name. Simplify.
22981 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22983 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
22984 parameterized name.
22985 (fix_trunc<mode>si2): Use that name. Simplify.
22987 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22989 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
22990 (allocate_stack): Use that name. Simplify.
22992 2019-07-01 Martin Sebor <msebor@redhat.com>
22994 PR middle-end/90923
22995 * hash-map.h (hash_map::put): On insertion invoke element ctor.
22996 (hash_map::get_or_insert): Same. Reformat comment.
22997 * hash-set.h (hash_set::add): On insertion invoke element ctor.
22998 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
22999 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
23000 * hash-table.h (hash_table::operator=): Prevent copy assignment.
23001 (hash_table::hash_table (const hash_table&)): Use copy ctor
23002 instead of assignment to copy elements.
23004 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
23005 John David Anglin <danglin@gcc.gnu.org>
23008 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
23009 using saved frame pointer.
23011 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
23013 PR middle-end/64242
23014 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
23015 Add frame clobber and schedule blockage.
23017 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
23019 * doc/invoke.texi (Link Options): Further editorial changes to
23020 -flinker-output docs.
23022 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23024 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
23025 Load both operands of a PLUS into registers separately.
23027 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
23029 * config/s390/vector.md: Fix shift count operand printing.
23031 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23033 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
23035 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23037 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
23038 Use recog_data to test for an output operand.
23040 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23042 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
23043 exclude any others that are disparaged or that are bound to need
23045 (ira_get_dup_out_num): Expand comment.
23047 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23049 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
23050 constraint string for each operand/alternative combo. Only handle
23051 '%' at the start of constraint strings, and look for it outside
23054 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23056 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
23057 alternative_mask instead of HARD_REG_SET to represent a
23058 bitmask of alternatives.
23059 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
23060 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
23062 2019-07-01 Martin Liska <mliska@suse.cz>
23064 * edit-context.c (test_applying_fixits_unreadable_file): Do not
23065 use () for a constructor call.
23066 (test_applying_fixits_line_out_of_range): Likewise.
23067 * ggc-page.c (alloc_page): Use (void *) for %p printf format
23069 (free_page): Likewise.
23071 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
23073 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
23074 parameter names to match usage (no functional change).
23075 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
23077 2019-07-01 Richard Biener <rguenther@suse.de>
23079 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
23081 (pass_fre::execute): Honor it.
23082 * passes.def: Adjust pass_fre invocations to allow iterating,
23083 add non-iterating pass_fre before late threading/dom.
23085 2019-07-01 Richard Biener <rguenther@suse.de>
23087 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
23088 TARGET_MEM_REF handling to also handle address-taken ones.
23090 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
23092 * doc/sourcebuild.texi (Effective-Target Keywords, Other
23093 hardware attributes): Document avx512vp2intersect.
23095 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
23097 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
23098 (abs<mode>2): New expander.
23099 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
23100 Use CODE_FOR_ssse3_absv8qi2.
23101 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
23102 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
23104 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
23106 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
23107 to sse, sse_noavx and avx. Update all uses.
23109 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
23111 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
23112 (*mmx_<plusminus_insn><mode>3): Ditto.
23113 (*mmx_mulv4hi3"): Ditto.
23114 (*mmx_smulv4hi3_highpart): Ditto.
23115 (*mmx_umulv4hi3_highpart): Ditto.
23116 (*mmx_pmaddwd): Ditto.
23117 (*sse2_umulv1siv1di3): Ditto.
23118 (*mmx_<code>v4hi3): Ditto.
23119 (*mmx_<code>v8qi3): Ditto.
23120 (mmx_ashr<mode>3): Ditto.
23121 ("mmx_<shift_insn><mode>3): Ditto.
23122 (*mmx_eq<mode>3): Ditto.
23123 (mmx_gt<mode>3): Ditto.
23124 (mmx_andnot<mode>3): Ditto.
23125 (*mmx_<code><mode>3): Ditto.
23126 (*mmx_pinsrw): Ditto.
23127 (*mmx_pextrw): Ditto.
23128 (mmx_pshufw_1): Ditto.
23129 (*mmx_uavgv8qi3): Ditto.
23130 (*mmx_uavgv4hi3): Ditto.
23131 ("mmx_psadbw): Ditto.
23132 * config/i386/sse.md (sse_cvtps2pi): Ditto.
23133 (sse_cvttps2pi): Ditto.
23134 (ssse3_pmaddubsw): Ditto.
23135 (*ssse3_pmulhrswv4hi3): Ditto.
23136 (ssse3_psign<mode>3): Ditto.
23138 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
23140 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
23141 adjustment for bit-fields to all aggregate types.
23143 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
23145 * config/rs6000/predicates.md (pcrel_address): Use
23146 SYMBOL_REF_LOCAL_P to determine if a label is local.
23147 (pcrel_external_address): New predicate.
23148 (non_prefixed_mem_operand): Delete, predicate not used.
23149 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
23150 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
23152 (SYMBOL_REF_PCREL_P): Likewise.
23155 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
23157 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
23158 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
23159 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
23161 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
23163 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
23164 override on extra_headers.
23166 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
23168 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
23169 * config/darwin-driver.c (darwin_default_min_version): Remove newline
23171 (darwin_driver_init): Likewise.
23173 2019-06-28 Jan Beulich <jbeulich@suse.com>
23175 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
23176 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
23177 Eliminate redundant alternative.
23179 2019-06-28 Jan Beulich <jbeulich@suse.com>
23181 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
23182 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
23183 Use vector_operand.
23185 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
23187 * config/arc/arc.c (arc_rtx_costs): All short instructions are
23188 having a lower cost regardless of the speed option.
23190 2019-06-28 Jan Beulich <jbeulich@suse.com>
23192 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
23193 vector_operand plus, on both alternatives, "Bm" constraint.
23195 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
23197 * config/arm/arm.md: Remove redundant constraints from
23198 define_expand but leave reload_inm and reload_outm patterns
23199 untouched since they need special constraints to work.
23200 * config/arm/arm-fixed.md: Remove redundant constraints from
23202 * config/arm/iwmmxt.md: Likewise.
23203 * config/arm/neon.md: Likewise.
23204 * config/arm/sync.md: Likewise.
23205 * config/arm/thumb1.md: Likewise.
23206 * config/arm/vec-common.md: Likewise.
23208 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
23210 * doc/install.texi: Document --disable-tm-clone-registry.
23212 2019-06-27 Jakub Jelinek <jakub@redhat.com>
23215 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
23218 PR tree-optimization/91010
23219 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
23220 return true. Otherwise, don't call operand_equal_p if offset1 or
23221 offset2 is NULL and just return false.
23223 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
23225 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
23226 user-specified float mode choice for kernel mode code.
23228 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
23230 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
23233 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
23235 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
23236 use longcall for 64b code.
23238 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
23240 * builtins.c (get_memory_rtx): Fix comment.
23241 * optabs.def (movmem_optab): Change to cpymem_optab.
23242 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
23243 (emit_block_move_hints): Change movmem to cpymem.
23244 * defaults.h: Change movmem to cpymem.
23245 * targhooks.c (get_move_ratio): Change movmem to cpymem.
23246 (default_use_by_pieces_infrastructure_p): Ditto.
23247 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
23248 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
23250 * config/aarch64/aarch64.h: Change movmem to cpymem.
23251 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
23252 * config/alpha/alpha.h: Change movmem to cpymem in comment.
23253 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
23255 * config/arc/arc-protos.h: Change movmem to cpymem.
23256 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
23257 * config/arc/arc.h: Change movmem to cpymem in comment.
23258 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
23259 * config/arm/arm-protos.h: Change movmem to cpymem in names.
23260 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
23261 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
23262 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
23263 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
23264 * config/avr/avr-protos.h: Change movmem to cpymem.
23265 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
23266 avr_out_movmem): Change movmem to cpymem.
23267 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
23268 Change movmem to cpymem.
23269 * config/bfin/bfin-protos.h: Change movmem to cpymem.
23270 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
23271 Change movmem to cpymem.
23272 * config/bfin/bfin.h: Change movmem to cpymem in comment.
23273 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
23274 * config/c6x/c6x-protos.h: Change movmem to cpymem.
23275 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
23276 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
23277 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
23278 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
23279 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
23280 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
23281 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
23282 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
23283 expand_small_cpymem_or_setmem,
23284 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
23285 expand_set_or_cpymem_constant_prologue,
23286 ix86_expand_set_or_cpymem): Change movmem to cpymem.
23287 * config/i386/i386-protos.h: Change movmem to cpymem.
23288 * config/i386/i386.h: Change movmem to cpymem in comment.
23289 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
23290 (setmem<mode>): Change expansion function name.
23291 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
23292 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
23293 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
23294 * config/m32c/m32c-protos.h: Change movmem to cpymem.
23295 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
23296 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
23297 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
23299 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
23300 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
23301 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
23302 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
23303 Change movmem to cpymem.
23304 * config/mips/mips.h: Change movmem to cpymem.
23305 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
23306 * config/nds32/nds32-memory-manipulation.c
23307 (nds32_expand_movmemsi_loop_unknown_size,
23308 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
23309 nds32_expand_movmemsi_unroll,
23310 nds32_expand_movmemsi): Change movmem to cpymem.
23311 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
23312 * config/nds32/nds32-protos.h: Change movmem to cpymem.
23313 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
23314 (pa_adjust_insn_length): Change call to compute_movmem_length.
23315 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
23316 movmemdi, movmemdi_prereload,
23317 movmemdi_postreload): Change movmem to cpymem.
23318 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
23319 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
23320 * config/riscv/riscv.c: Change movmem to cpymem in comment.
23321 * config/riscv/riscv.h: Change movmem to cpymem.
23322 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
23323 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
23324 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
23326 * config/s390/s390-protos.h: Change movmem to cpymem.
23327 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
23328 s390_expand_insv): Change movmem to cpymem.
23329 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
23330 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
23331 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
23332 * config/sparc/sparc.h: Change movmem to cpymem in comment.
23333 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
23334 for nonexistent function.
23335 * config/vax/vax.h: Change movmem to cpymem in comment.
23336 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
23337 * config/visium/visium.h: Change movmem to cpymem in comment.
23338 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
23339 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
23340 * doc/md.texi: Change movmem to cpymem and update description to match.
23341 * doc/rtl.texi: Change movmem to cpymem.
23342 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
23343 * doc/tm.texi: Regenerate.
23345 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
23347 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
23348 -fvariable-expansion-in-unroller by default.
23349 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
23352 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
23355 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23356 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23358 * config.gcc(rs6000-*-*): Define target_gtfiles.
23360 2019-06-27 Jan Hubicka <jh@suse.cz>
23362 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
23363 (add_type_duplicate): When odr hash is not allocated, to nothing.
23364 (odr_based_tbaa_p): New function.
23365 (set_type_canonical_for_odr_type): New function.
23366 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
23367 set_type_canonical_for_odr_type): New.
23368 * tree.c (gimple_canonical_types_compatible_p): ODR types with
23369 ODR based TBAA are not equivalent to non-ODR types.
23371 2019-06-27 Martin Liska <mliska@suse.cz>
23373 PR tree-optimization/90974
23374 PR rtl-optimization/90975
23375 PR rtl-optimization/90976
23377 PR tree-optimization/91017
23378 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
23380 * lra.c (lra_set_insn_recog_data): Remove a leftover from
23381 initial commit of IRA.
23382 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
23384 * tree-vect-loop.c (vect_create_epilog_for_reduction):
23385 Remove unused mode1.
23386 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
23389 2019-06-27 Jakub Jelinek <jakub@redhat.com>
23392 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
23393 instead of register_operand for operands[1], add m to its constraints
23394 if operands[2] uses "C" constraint. Ensure in condition that if
23395 operands[2] is not 0, then operands[1] is not a MEM. For last two
23396 alternatives, use unaligned loads instead of aligned if operands[1] is
23397 misaligned_operand.
23399 2019-06-27 Martin Liska <mliska@suse.cz>
23401 * asan.c (asan_emit_allocas_unpoison): Remove obviously
23403 * bt-load.c (move_btr_def): Likewise.
23404 * builtins.c (expand_builtin_apply_args_1): Likewise.
23405 (expand_builtin_apply): Likewise.
23406 * cfgexpand.c (expand_asm_stmt): Likewise.
23407 (construct_init_block): Likewise.
23408 * cfghooks.c (verify_flow_info): Likewise.
23409 * cfgloopmanip.c (remove_path): Likewise.
23410 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
23411 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
23412 * combine.c (simplify_if_then_else): Likewise.
23413 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
23414 (choose_basereg): Likewise.
23415 (ix86_expand_prologue): Likewise.
23416 (ix86_preferred_output_reload_class): Likewise.
23417 * cselib.c (cselib_record_sets): Likewise.
23418 * df-scan.c (df_scan_alloc): Likewise.
23419 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
23420 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
23421 * emit-rtl.c (try_split): Likewise.
23422 * graphite-scop-detection.c (assign_parameter_index_in_region):
23424 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
23425 * ira-color.c (setup_profitable_hard_regs): Likewise.
23426 * ira.c (rtx_moveable_p): Likewise.
23427 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
23428 * read-rtl.c (read_subst_mapping): Likewise.
23429 * regrename.c (scan_rtx): Likewise.
23430 * reorg.c (fill_slots_from_thread): Likewise.
23431 * tree-inline.c (tree_function_versioning): Likewise.
23432 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
23433 * tree-ssa-sink.c (statement_sink_location): Likewise.
23434 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
23435 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
23436 (vect_create_epilog_for_reduction): Likewise.
23437 * tree.c (build_nonstandard_integer_type): Likewise.
23439 2019-06-27 Richard Biener <rguenther@suse.de>
23441 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
23443 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
23445 PR tree-optimization/89772
23446 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
23447 out-of-bound accesses checking.
23449 2019-06-27 Martin Liska <mliska@suse.cz>
23451 PR tree-optimization/91014
23452 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
23453 when LHS is NULL_TREE.
23455 2019-06-27 Martin Liska <mliska@suse.cz>
23457 * symbol-summary.h (traverse): Pass
23458 argument a to the call of callback.
23459 (gt_ggc_mx): Mark arguments as unused.
23460 (gt_pch_nx): Likewise.
23462 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
23465 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
23468 2019-06-26 Jeff Law <law@redhat.com>
23470 PR tree-optimization/90883
23471 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
23472 (delete_dead_or_redundant_assignment): Likewise.
23474 PR tree-optimization/90883
23475 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
23476 * tree-ssa-dse.c: Update various comments to distinguish between
23477 dead and redundant stores.
23478 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
23479 (dse_optimize_redundant_stores): New function.
23480 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
23481 Distinguish between dead and redundant calls in dump output. All
23483 (delete_dead_or_redundant_assignment): Similarly for assignments.
23484 (dse_optimize_stmt): Handle _CHK variants. For statements which
23485 store 0 into multiple memory locations, try to prove a subsequent
23486 store is redundant.
23488 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
23491 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
23492 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
23494 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23496 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
23497 (branch_islands): New extern.
23498 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
23499 * config/rs6000/rs6000.c: .. here.
23501 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23503 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
23504 (powerpc*-*-*) ... to here.
23506 2019-06-26 Jeff Law <law@redhat.com>
23508 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
23509 memcpy, memmove and memset builtins.
23510 (maybe_trim_memstar_call): Likewise.
23512 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23514 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
23516 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23518 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23520 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23522 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
23524 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
23526 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
23529 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23531 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
23533 2019-06-26 Richard Biener <rguenther@suse.de>
23536 * tree-inline.c (remap_ssa_name): Copy SSA range info.
23538 2019-06-26 Richard Biener <rguenther@suse.de>
23540 * lto-streamer.h (lto_bitmap_alloc): Remove.
23541 (lto_bitmap_free): Likewise.
23542 * lto-streamer.c (lto_bitmap_alloc): Remove.
23543 (lto_bitmap_free): Likewise.
23544 (lto_obstack): Likewise.
23545 (lto_obstack_initialized): Likewise.
23546 * lto-streamer-out.c (lto_output): Use own obstack for local
23547 bitmap, free it consistently.
23549 2019-06-26 Jakub Jelinek <jakub@redhat.com>
23552 * config/i386/sse.md
23553 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
23554 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
23555 insns if operands[2] is misaligned_operand.
23557 2019-06-26 Li Jia He <helijia@linux.ibm.com>
23559 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
23561 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
23564 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23566 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
23568 2019-06-26 Martin Liska <mliska@suse.cz>
23570 PR tree-optimization/90973
23571 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
23572 epilogue_cost_vec instead of prologue_cost_vec for
23575 2019-06-26 Martin Liska <mliska@suse.cz>
23577 * bb-reorder.c (connect_better_edge_p): Add missing else
23578 statement in the middle of if-else statements.
23580 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
23581 H.J. Lu <hongjiu.lu@intel.com>
23582 Olga Makhotina <olga.makhotina@intel.com>
23584 * common/config/i386/i386-common.c
23585 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
23586 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
23587 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
23588 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
23589 (ix86_handle_option): Handle -mavx512vp2intersect.
23590 * config/i386/avx512vp2intersectintrin.h: New.
23591 * config/i386/avx512vp2intersectvlintrin.h: New.
23592 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
23593 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
23594 AVX512VP2INTERSECT.
23595 * config/i386/i386-builtin-types.def: Add new types.
23596 * config/i386/i386-builtin.def: Add new builtins.
23597 * config/i386/i386-builtins.c: (enum processor_features): Add
23598 F_AVX512VP2INTERSECT.
23599 (static const _isa_names_table isa_names_table): Ditto.
23600 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23601 __AVX512VP2INTERSECT__.
23602 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
23603 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
23604 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
23605 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
23606 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
23607 * config/i386/i386-options.c (ix86_target_string): Add
23608 -mavx512vp2intersect.
23609 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
23610 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
23611 P2HImode and P2QImode.
23612 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
23613 number for P2QImode and P2HImode.
23614 (ix86_regmode_natural_size): New function.
23615 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
23616 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
23617 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
23618 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
23619 * config/i386/i386.opt: Add -mavx512vp2intersect.
23620 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
23621 avx512vp2intersectvlintrin.h.
23622 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
23623 (define_mode_iterator VI48_AVX512VP2VL): New.
23624 (avx512vp2intersect_2intersect<mode>,
23625 avx512vp2intersect_2intersectv16si): New define_insn patterns.
23626 * config.gcc: Add avx512vp2intersectvlintrin.h and
23627 avx512vp2intersectintrin.h to extra_headers.
23628 * doc/invoke.texi: Document -mavx512vp2intersect.
23630 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
23632 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
23634 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
23636 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
23637 savres_routine_syms, savres_routine_name, morestack_ref,
23638 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23639 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23640 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23641 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23642 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23643 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23644 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23645 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23646 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23647 get_stack_clash_protection_probe_interval,
23648 get_stack_clash_protection_guard_size,
23649 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23650 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23651 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23652 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23653 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23654 gen_frame_mem_offset, rs6000_savres_routine_name,
23655 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23656 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23657 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23658 rs6000_global_entry_point_prologue_needed_p,
23659 rs6000_get_separate_components, rs6000_components_for_bb,
23660 rs6000_disqualify_components, rs6000_emit_prologue_components,
23661 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23662 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23663 rs6000_output_savres_externs, rs6000_output_function_prologue,
23664 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23665 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23666 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23667 rs6000_output_function_epilogue, gen_add3_const,
23668 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23669 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23671 (machine_function): Moved to rs6000.h.
23672 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
23674 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
23675 savres_routine_syms, savres_routine_name, morestack_ref,
23676 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23677 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23678 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23679 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23680 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23681 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23682 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23683 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23684 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23685 get_stack_clash_protection_probe_interval,
23686 get_stack_clash_protection_guard_size,
23687 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23688 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23689 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23690 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23691 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23692 gen_frame_mem_offset, rs6000_savres_routine_name,
23693 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23694 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23695 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23696 rs6000_global_entry_point_prologue_needed_p,
23697 rs6000_get_separate_components, rs6000_components_for_bb,
23698 rs6000_disqualify_components, rs6000_emit_prologue_components,
23699 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23700 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23701 rs6000_output_savres_externs, rs6000_output_function_prologue,
23702 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23703 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23704 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23705 rs6000_output_function_epilogue, gen_add3_const,
23706 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23707 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23708 to here from rs6000.c.
23709 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
23710 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
23711 quad_address_offset_p) Moved to here from rs6000.c.
23712 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
23713 * config/config.gcc: Add new source file rs6000-logue.c to garbage
23716 2019-06-25 Martin Liska <mliska@suse.cz>
23718 * hash-table.c (hashtab_chk_error): Move here from ...
23719 * hash-table.h (hashtab_chk_error): ... here.
23721 2019-06-25 Martin Liska <mliska@suse.cz>
23723 PR tree-optimization/90978
23724 * df-scan.c (df_update_entry_block_defs): Remove dead else
23726 (df_update_exit_block_uses): Likewise.
23728 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
23729 Andrew Stubbs <ams@codesourcery.com>
23731 * config.gcc (thread_file): Set to gcn for AMD GCN.
23732 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
23733 (TARGET_EMUTLS_VAR_INIT): New hook.
23735 2019-06-25 Martin Jambor <mjambor@suse.cz>
23738 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
23740 2019-06-25 Richard Biener <rguenther@suse.de>
23742 PR tree-optimization/90930
23743 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
23744 into parallel form in the last pass instance.
23746 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
23748 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
23749 (arc_legitimize_pic_address): Simplify and cleanup the function.
23750 (SYMBOLIC_CONST): Remove.
23751 (prepare_pic_move): Likewise.
23752 (prepare_move_operands): Handle complex mov cases here.
23753 (arc_legitimize_address_0): Remove call to
23754 arc_legitimize_pic_address.
23755 (arc_legitimize_address): Remove call to
23756 arc_legitimize_tls_address.
23757 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
23758 (movhi_insn): Likewise.
23760 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23762 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
23764 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
23765 format of "__intN" types for UINTMAX_TYPE.
23766 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
23767 format of "__intN" types for SIZETYPE.
23768 * tree.c (build_common_tree_nodes): Accept "__intN__"
23769 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
23770 * doc/invoke.texi: Document that __intN__ disables pedantic
23773 2019-06-25 Jan Hubicka <jh@suse.cz>
23775 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
23776 base2_alias_set is non-zero before doing TBAA based disambiguation.
23778 2019-06-25 Martin Liska <mliska@suse.cz>
23780 PR tree-optimization/90973
23781 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
23782 of prologue and epilogue.
23784 2019-06-24 Jan Hubicka <jh@suse.cz>
23786 * ipa-utils.h (type_with_linkage_p): Verify that type is
23788 (odr_type_p): Remove extra return.
23789 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
23790 hash STRING_FLAG only for arrays and integers.
23791 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
23792 Update analogously.
23793 * tree-streamer-out.c (pack_ts_type_common_value_fields):
23795 * print-tree.c (print_node): Print cxx-odr-p
23797 * tree.c (need_assembler_name_p): Also check that type
23799 (verify_type_variant): Update verification of SRING_FLAG;
23800 also check CXX_ODR_P.
23801 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
23802 (TYPE_STRING_FLAG): Use it.
23803 (TYPE_CXX_ODR_P): New macro.
23804 * dwarf2out.c (gen_array_type_die): First check that type
23805 is an array and then test string flag.
23807 2019-06-24 Richard Biener <rguenther@suse.de>
23809 PR tree-optimization/90972
23810 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
23811 in common code, dealing with STRING_CST properly.
23813 2019-06-24 Richard Biener <rguenther@suse.de>
23815 PR tree-optimization/90930
23816 PR tree-optimization/90316
23817 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
23818 decrement of limit.
23820 2019-06-24 Martin Sebor <msebor@redhat.com>
23822 * tree-pretty-print.h: Remove unnecessary punctuation characters
23824 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
23826 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
23828 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
23829 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
23830 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
23832 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23834 * config/rs6000/darwin.h: Handle GCC target pragma.
23836 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23838 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
23840 2019-06-22 Jeff Law <law@redhat.com>
23842 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23844 2019-06-22 Jan Hubicka <jh@suse.cz>
23846 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
23847 give up on bitfields; continue searching for different refs
23850 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23852 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23853 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
23854 containing the offset as possible simd lane access. Look through
23855 widening conversion. Move the
23856 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
23858 2019-06-21 Richard Biener <rguenther@suse.de>
23860 PR tree-optimization/90930
23861 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
23862 flag on new stmts to avoid re-processing them.
23864 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
23866 PR c++/90875 - added -Wswitch-outside-range option
23867 * doc/invoke.texi (Wswitch-outside-range): Document.
23869 2019-06-21 Jeff Law <law@redhat.com>
23871 PR tree-optimization/90949
23872 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
23873 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
23875 2019-06-21 Richard Biener <rguenther@suse.de>
23878 * dwarf2out.c (prune_unused_types_walk): Always consider
23879 function-local extern declarations as used.
23881 2019-06-21 Richard Biener <rguenther@suse.de>
23883 PR tree-optimization/90913
23884 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
23885 the scalar variant of if-conversion versioning.
23887 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23889 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
23890 create another "omp scan inscan exclusive" array if
23891 !ctx->scan_inclusive.
23892 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
23893 (lower_omp_scan): Likewise.
23894 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
23895 2-bit bitfield for simd_lane_access_p member.
23896 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
23897 aux == (void *)-4 as simd lane access.
23898 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
23899 comment with permutations to show the canonical permutation order.
23900 (vectorizable_scan_store): Handle exclusive scan.
23901 (vectorizable_store): Call vectorizable_scan_store even for
23902 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
23904 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23905 "omp simd array" arrays with one byte elements.
23907 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
23909 * config/alpha/alpha.md (@unaligned_store<mode>):
23910 Rename from unaligned_store<mode>.
23911 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
23912 * config/alpha/sync.md (@load_locked_<mode>): Rename
23913 from load_locked_<mode>.
23914 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
23915 (@atomic_compare_and_swap<mode>_1): Rename
23916 from atomic_compare_and_swap<mode>_1.
23917 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
23918 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
23919 Use gen_reload_in_aligned and gen_unaligned_store.
23920 (emit_load_locked): Remove.
23921 (emit_store_conditional): Ditto.
23922 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
23923 (alpha_split_compare_and_swap): Ditto.
23924 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
23925 (alpha_split_compare_and_swap_12): Use gen_load_locked
23926 and gen_store_conditional.
23927 (alpha_split_atomic_exchange): Ditto.
23928 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
23929 (alpha_split_atomic_exchange_12): Use gen_load_locked
23930 and gen_store_conditional.
23932 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
23934 * config/aarch64/aarch64-errata.h: New file.
23935 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
23936 (CA53_ERR_843419_SPEC): Delete.
23937 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
23938 * config/aarch64/aarch64-linux.h: Likewise.
23939 * config/aarch64/aarch64-netbsd.h: Likewise.
23940 * config/aarch64/aarch64-freebsd.h: Likewise.
23942 2019-06-20 Marek Polacek <polacek@redhat.com>
23944 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
23946 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
23948 * config/rs6000/rs6000.md (isa attribute): Add support for
23949 for a future processor.
23951 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
23954 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
23955 standard scalar operation pattern for V2DF.
23956 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
23957 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
23958 (*ieee_<ieee_maxmin><mode>3): Likewise.
23959 (vec_setv2df_0): Likewise.
23961 2019-06-20 Jan Hubicka <jh@suse.cz>
23963 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
23964 parameter; it has no use in gimple memory model.
23965 (indirect_ref_may_alias_decl_p): Update.
23967 2019-06-20 Martin Liska <mliska@suse.cz>
23969 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
23972 2019-06-20 Jakub Jelinek <jakub@redhat.com>
23974 * tree-vect-stmts.c (enum scan_store_kind): New type.
23975 (scan_store_can_perm_p): Change last argument from int * to
23976 vec<enum scan_store_kind> *, record precisely which permutations
23977 need whole vector left shift or that plus VEC_COND_EXPR.
23978 (vectorizable_scan_store): Adjust caller, use whole vector left shift
23979 and additional VEC_COND_EXPR only for those iterations that need it.
23981 2019-06-20 Alexandre Oliva <oliva@adacore.com>
23983 * config.gcc: Fix ARM --with-fpu checking and error message.
23985 2019-06-19 Marek Polacek <polacek@redhat.com>
23987 PR c++/60364 - noreturn after first decl not diagnosed.
23988 * attribs.c (get_attribute_namespace): No longer static.
23989 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
23991 (attr_noreturn_exclusions): Make it extern.
23992 * attribs.h (get_attribute_namespace): Declare.
23993 * tree-inline.c (function_attribute_inlinable_p): Use
23994 get_attribute_name.
23996 2019-06-19 Martin Sebor <msebor@redhat.com>
23998 PR tree-optimization/90626
23999 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
24001 PR tree-optimization/90626
24002 * tree-ssa-strlen.c (strxcmp_unequal): New function.
24003 (handle_builtin_string_cmp): Call it.
24005 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
24007 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
24008 and DARWIN_NOPIE_SPEC.
24009 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
24010 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
24011 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
24012 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
24013 (DARWIN_EXPORT_DYNAMIC): Delete.
24014 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
24015 and pie options processing to darwin.h.
24016 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
24018 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
24020 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
24021 in computing the number of options to be moved.
24023 2019-06-19 Maya Rashish <coypu@sdf.org>
24025 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
24026 (CLEAR_INSN_CACHE) Use it.
24028 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
24030 * config/i386/i386.md (cmpstrnsi): Remove dead code.
24032 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
24034 PR middle-end/84521
24035 * builtins.c (expand_builtin_setjmp_setup): Save
24036 hard_frame_pointer_rtx.
24037 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
24039 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
24041 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
24043 (remove_reg_equal_offset_note): Remove unused function.
24044 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
24046 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24047 (arc_builtin_setjmp_frame_value): Remove function.
24048 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24049 (avr_builtin_setjmp_frame_value): Remove function.
24050 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24051 (ix86_builtin_setjmp_frame_value): Remove function.
24052 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
24053 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24054 (sparc_builtin_setjmp_frame_value): Remove function.
24055 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24056 (vax_builtin_setjmp_frame_value): Remove function.
24057 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
24058 pointer if has_nonlocal_label.
24060 2019-06-19 Jakub Jelinek <jakub@redhat.com>
24062 * doc/md.texi: Document vec_shl_<mode> pattern.
24063 * optabs.def (vec_shl_optab): New optab.
24064 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
24065 argument, if == vec_shl_optab, check for left whole vector shift
24066 pattern rather than right shift.
24067 (expand_vec_perm_const): Add vec_shl_optab support.
24068 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
24070 * tree-vect-generic.c (lower_vec_perm): Support permutations which
24071 can be handled by vec_shl_optab.
24072 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
24073 (check_scan_store): Use it.
24074 (vectorizable_scan_store): If target can't do normal permutations,
24075 try to use whole vector left shifts and if needed a VEC_COND_EXPR
24077 * config/i386/sse.md (vec_shl_<mode>): New expander.
24079 * omp-low.c (lower_rec_input_clauses): Handle references properly
24081 (lower_omp_scan): Likewise.
24083 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24085 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
24086 mem_mode is BLKmode.
24088 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
24091 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
24092 pointer adjustment for the case of no callee-saved registers and
24093 stack frame bigger than 128 bytes.
24095 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
24097 PR middle-end/90862
24098 * omp-low.c (check_omp_nesting_restrictions): Handle
24099 GF_OMP_TARGET_KIND_OACC_DECLARE.
24101 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
24103 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
24104 (@add<mode>3_carry): Rename from add<mode>3_carry.
24105 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
24106 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
24107 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
24108 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
24109 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
24110 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
24111 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
24112 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
24113 (cmpstrnsi): Use gen_cmp_1.
24114 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
24115 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
24116 (@umonitor_<mode>): Rename from umonitor_<mode>.
24117 * config/i386/i386-expand.c (ix86_expand_copysign):
24118 Use gen_copysign3_const and gen_copysign3_var.
24119 (ix86_expand_xorsign): Use gen_xorsign3_1.
24120 (ix86_expand_branch): Use gen_sub3_carry_ccc,
24121 gen_sub3_carry_ccgz and gen_cmp1.
24122 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
24123 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
24124 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
24125 (ix86_split_lshr): Ditto.
24126 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
24128 2019-06-18 Jason Merrill <jason@redhat.com>
24130 * tree.c (build_constructor): Add MEM_STAT_DECL.
24132 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24134 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
24135 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
24136 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
24137 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
24138 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
24139 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
24140 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
24141 Use CC_NZC instead of CC.
24142 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
24143 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
24144 (aarch64_print_operand): Handle E_CC_NZCmode.
24145 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
24146 of gen_set_clobber_cc.
24148 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24150 * config/aarch64/aarch64-sve.md: Tabify file.
24152 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24154 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
24155 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
24156 * config/aarch64/aarch64-sve.md: Use it.
24158 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24160 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
24161 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
24162 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
24163 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
24164 (aarch64_expand_sve_vec_cmp_int): Use it.
24165 (aarch64_expand_sve_vec_cmp_float): Likewise.
24166 * config/aarch64/aarch64-sve.md: Likewise throughout.
24168 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24169 Kugan Vivekanandarajah <kuganv@linaro.org>
24171 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
24172 (*cond_<optab><mode>_z): Fold into...
24173 (*cond_<optab><mode>_any): ...here. Also handle cases in which
24174 operand 4 can be tied to operand 0 (either inherently or via RA).
24176 2019-06-18 Richard Biener <rguenther@suse.de>
24179 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
24180 as if optimized away.
24182 2019-06-18 Tom de Vries <tdevries@suse.de>
24184 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
24185 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
24186 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
24188 (define_insn "@set_softstack_<mode>"): ... this.
24189 (define_insn "omp_simt_enter_<mode>"): Rename to ...
24190 (define_insn "@omp_simt_enter_<mode>"): ... this.
24191 (define_insn "omp_simt_exit_<mode>"): Rename to ...
24192 (define_insn "@omp_simt_exit_<mode>"): ... this.
24194 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24196 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
24197 vf parameter. Restore the previous iv step of nscalars_step,
24198 but give it iv_type rather than compare_type. Tweak code order
24199 to match the comments.
24200 (vect_set_loop_condition_masked): Update accordingly.
24201 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
24202 for iv_precision. Tweak comment formatting.
24204 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
24206 * config/darwin.c: Strip trailing whitespace.
24208 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
24210 * config/darwin.c (darwin_emit_unwind_label): New default to false.
24211 (darwin_override_options): Set darwin_emit_unwind_label as needed.
24213 2019-06-18 Martin Jambor <mjambor@suse.cz>
24216 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
24217 caller does not have flag_ipa_cp set.
24219 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24221 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
24222 from "*fold_left_plus_<mode>", updated operands order.
24223 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
24224 * internal-fn.c (mask_fold_left_direct): New define.
24225 (expand_mask_fold_left_optab_fn): Likewise.
24226 (direct_mask_fold_left_optab_supported_p): Likewise.
24227 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
24228 * optabs.def (mask_fold_left_plus_optab): New optab.
24229 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
24230 masked internal_fn for a reduction ifn.
24231 (vectorize_fold_left_reduction): Add support for masking reductions.
24233 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
24235 PR middle-end/80791
24236 * target.def (predict_doloop_p): New hook.
24237 * targhooks.h (default_predict_doloop_p): New declaration.
24238 * targhooks.c (default_predict_doloop_p): New function.
24239 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
24240 * doc/tm.texi: Regenerate.
24241 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
24242 (TARGET_PREDICT_DOLOOP_P): New macro.
24243 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
24245 2019-06-17 Jakub Jelinek <jakub@redhat.com>
24247 * omp-low.c (struct omp_context): Add scan_inclusive field.
24248 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
24250 (struct omplow_simd_context): Add lastlane member.
24251 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
24252 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
24254 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
24255 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
24256 (lower_omp_scan): New function.
24257 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
24258 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
24259 check 3rd argument if present rather than 2nd.
24260 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
24261 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
24263 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
24264 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
24266 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
24267 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
24268 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
24270 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
24271 IFN_GOMP_SIMD_LANE argument.
24272 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
24273 encoded ->aux value.
24274 * tree-vect-stmts.c: Include attribs.h.
24275 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
24276 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
24278 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
24279 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
24281 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
24284 * config/i386/i386.md (*nabstf2_1): New insn pattern.
24285 (*nabs<mode>2_1): Ditto.
24286 (nabs sse-reg splitter): New splitter.
24287 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
24289 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24291 PR bootstrap/90873.
24292 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24295 2019-06-17 Tom de Vries <tdevries@suse.de>
24297 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
24298 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
24299 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
24301 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
24303 (define_insn "omp_simt_enter_insn"): Rename to ...
24304 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
24305 match_operand 0, 1 and 2, as well as the unspec_volatile result.
24306 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
24307 gen_omp_simt_enter_si.
24308 (define_expand "omp_simt_exit"): New.
24309 (define_insn "omp_simt_exit"): Rename to ...
24310 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
24313 2019-06-17 Matthew Green <mrg@eterna.com.au>
24314 Maya Rashish <coypu@sdf.org>
24316 * config.gcc (aarch64*-*-netbsd*): New target.
24317 * config/aarch64/aarch64-netbsd.h: New file.
24318 * config/aarch64/t-aarch64-netbsd: Likewise.
24320 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24322 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
24323 the access path from base to first VIEW_CONVERT_EXPR or
24326 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24328 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
24329 access path on BIT_FIELD_REFs.
24331 2019-06-17 Martin Liska <mliska@suse.cz>
24334 * ipa-utils.h (odr_type_p): Remove dead code.
24336 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24338 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
24339 alternative Solaris 11.4 format.
24340 * configure: Regenerate.
24342 2019-06-17 Tom de Vries <tdevries@suse.de>
24344 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
24345 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
24347 (define_insn "call_value_insn"): Rename to ...
24348 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
24350 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
24353 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
24355 PR middle-end/64242
24356 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
24357 frame clobbers and schedule block.
24358 (builtin_longjmp): Likewise.
24360 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24362 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
24363 describe how to perform MSPABI compliant 64-bit shift.
24364 * config/msp430/msp430.md (ashldi3): New define_expand.
24365 (ashrdi3): New define_expand.
24366 (lshrdi3): New define_expand.
24368 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24370 * doc/sourcebuild.texi: Document new effective target keyword
24373 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24375 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
24376 indirect_refs_may_alias_p): Revert accidental commits.
24378 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
24379 at the end of structures.
24381 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24383 * config/darwin.c (machopic_indirect_call_target): Use renamed
24384 darwin_picsymbol_stubs to decide on output.
24385 (darwin_override_options): Handle darwin_picsymbol_stubs.
24386 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
24387 (LD64_VERSION): Revise default.
24388 * config/darwin.opt: (mpic-symbol-stubs): New option.
24389 (darwin_picsymbol_stubs): New variable.
24390 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
24391 rename to TARGET_MACHO_PICSYM_STUBS.
24392 * config/i386/i386.c (output_pic_addr_const): Likewise.
24393 * config/i386/i386.h Likewise.
24394 * config/rs6000/darwin.h: Likewise.
24395 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
24396 darwin_picsymbol_stubs.
24398 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24400 * config/darwin.opt (prebind, noprebind, seglinkedit,
24401 noseglinkedit): Add RejectNegative.
24403 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24405 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
24406 in my previous patch.
24408 2019-06-16 Tom de Vries <tdevries@suse.de>
24410 PR tree-optimization/89376
24411 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
24413 2019-06-15 Maya Rashish <coypu@sdf.org>
24415 * doc/invoke.texi (Spec Files): Update location of the
24418 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
24420 * doc/extend.texi (Common Function Attributes): Clarify
24421 no_sanitize. Fix grammar.
24423 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
24425 * tree-ssa-alias.c (alias_stats): Add
24426 nonoverlapping_component_refs_p_may_alias,
24427 nonoverlapping_component_refs_p_no_alias,
24428 nonoverlapping_component_refs_of_decl_p_may_alias,
24429 nonoverlapping_component_refs_of_decl_p_no_alias.
24430 (dump_alias_stats): Dump them.
24431 (nonoverlapping_component_refs_of_decl_p): Add stats.
24432 (nonoverlapping_component_refs_p): Add stats; do not stop on first
24435 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
24437 * config/i386/i386.md (and<mode>3): Generate zero-extends for
24438 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
24440 (*anddi3_doubleword): Split before reload. Merge with
24441 anddi->zext pre-reload splitter.
24442 (*andndi3_doubleword): Split before reload.
24443 (*<code>di3_doubleword): Ditto.
24444 (*one_cmpldi2_doubleword): Ditto.
24446 2019-06-15 Jakub Jelinek <jakub@redhat.com>
24448 PR middle-end/90779
24449 * gimplify.c: Include omp-offload.h and context.h.
24450 (gimplify_bind_expr): Add "omp declare target" attributes
24451 to static block scope variables inside of target region or target
24454 2019-06-15 Tom de Vries <tdevries@suse.de>
24456 PR tree-optimization/90009
24457 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
24458 Return NULL if bb contains IFN_UNIQUE.
24460 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
24462 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
24463 (un): New define_mode_attr.
24464 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
24465 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
24466 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
24468 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
24470 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
24472 * config/darwin.opt: Add RejectNegative where needed, reorder
24473 and add minimal functional descriptions.
24475 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24477 PR rtl-optimization/90765
24478 * calls.c (update_stack_alignment_for_call): New function.
24479 (expand_call): Call update_stack_alignment_for_call when
24480 outgoing parameter is passed in the stack.
24481 (emit_library_call_value_1): Likewise.
24482 * function.c (locate_and_pad_parm): Don't update
24483 stack_alignment_needed and preferred_stack_boundary.
24485 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24488 * config/i386/i386-features.c
24489 (dimode_scalar_chain::compute_convert_gain): Replace
24490 mmxsse_to_integer with sse_to_integer.
24491 * config/i386/i386.c (ix86_register_move_cost): Verify that
24492 moves between MMX and non-MMX units require secondary memory.
24493 Correct costs of moves between SSE and integer units.
24494 * config/i386/i386.h (processor_costs): Rename cost of moving
24495 SSE register to integer to sse_to_integer. Rename cost of
24497 2019-06-14 Matt Thomas <matt@3am-software.com>
24498 Matthew Green <mrg@eterna.com.au>
24499 Nick Hudson <skrll@netbsd.org>
24500 Maya Rashish <coypu@sdf.org>
24501 Richard Earnshaw <rearnsha@arm.com>
24503 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
24504 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
24505 * config/arm/netbsd-eabi.h: New file.
24506 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
24508 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
24509 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
24510 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
24511 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
24513 2019-06-14 Richard Biener <rguenther@suse.de>
24515 * tree-loop-distribution.c (classify_partition): Return
24516 whether a reduction appeared in all partitions and do not
24517 stop builtin detection because of this.
24518 (distribute_loop): Sort a non-builtin partition last if
24519 there's a reduction in all partitions and make sure the
24520 partition prevailing as last is not a builtin.
24522 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
24525 * ipa-prop.c (add_to_agg_contents_list): New function.
24526 (clobber_by_agg_contents_list_p): Likewise.
24527 (extract_mem_content): Likewise.
24528 (get_place_in_agg_contents_list): Delete.
24529 (determine_known_aggregate_parts): Renamed from
24530 determine_locally_known_aggregate_parts. New parameter
24533 2019-06-13 Martin Sebor <msebor@redhat.com>
24535 PR tree-optimization/90662
24536 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
24539 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24542 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
24543 dbase is not TARGET_MEM_REF.
24545 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24547 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
24549 (and<mode>3): Use gen_extend_insn instead of indirect functions.
24550 Do not generate DImode extends for 32bit targets.
24551 (and->zext post-reload splitter): Use gen_extend_insn
24552 instead of indirect functions.
24553 (anddi->zext pre-reload splitter): New.
24554 (*zext<mode>_doubleword_and): Remove.
24555 (*zext<mode>_doubleword): Ditto.
24556 (*zextsi_doubleword): Dittto.
24558 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24560 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
24561 Use gen_sub3_insn instead of indirect function.
24562 (ix86_expand_ashl_const): Use gen_add2_insn instead of
24564 (ix86_adjust_counter): Ditto.
24566 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
24567 Lijia He <helijia@linux.ibm.com>
24569 PR tree-optimization/77820
24570 * tree-ssa-threadedge.c
24571 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
24573 (thread_across_edge): Add call to
24574 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
24576 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
24578 * config/darwin-driver.c (validate_macosx_version_min): New.
24579 (darwin_default_min_version): Cleanup and validate supplied version.
24580 (darwin_driver_init): Likewise and push cleaned version into opts.
24582 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24584 PR tree-optimization/90869
24585 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
24586 converts in MEM_REF referencing decl rather than view converts
24587 from decl type to MEM_REF type.
24589 2019-06-13 Richard Biener <rguenther@suse.de>
24591 PR tree-optimization/90856
24592 * tree-sra.c (build_ref_for_model): Only use
24593 build_reconstructed_reference when address-spaces are the same.
24595 2019-06-13 Jakub Jelinek <jakub@redhat.com>
24597 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
24598 wrap ei variable name in the declaration in ()s.
24599 (nvptx_single): Actually use mode_label variable. Formatting fix.
24601 2019-06-13 Richard Biener <rguenther@suse.de>
24603 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
24604 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
24605 also return the condition stmt.
24606 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
24607 loop we can version and version that, reusing the loop version
24608 created by if-conversion instead of versioning again.
24610 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
24612 * gimple-loop-versioning.cc (prune_loop_conditions): Use
24614 * tree-vrp (value_range_base::may_contain_p): Call into
24615 value_inside_range.
24616 (value_inside_range): Make private inside value_range_base class.
24617 Take min/max from *this.
24618 (range_includes_p): Remove.
24619 * tree-vrp.h (value_range_base): Add value_inside_range.
24620 (range_includes_p): Remove.
24621 (range_includes_zero_p): Call may_contain_p.
24622 * vr-values.c (compare_range_with_value): Same.
24624 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
24626 * doc/extend.texi (ARC Function Attributes): Update info.
24628 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
24630 PR tree-optimization/89713
24631 * doc/invoke.texi (-ffinite-loops): Document new option.
24632 * common.opt (-ffinite-loops): New option.
24633 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
24634 IFN_GOACC_LOOP calls as necessary.
24635 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
24637 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
24638 IFN_GOACC_LOOP call is not used.
24639 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
24641 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24644 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
24645 compare_type is not with Pmode size, we will create an IV with
24646 Pmode size with truncated use (i.e. converted to the correct type).
24647 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
24648 (vect_iv_limit_for_full_masking): New. Factored out of
24649 vect_set_loop_condition_masked.
24650 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
24651 (vect_iv_limit_for_full_masking): Declare.
24653 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24656 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
24657 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
24658 (get_alias_ptr_type_for_ptr_address): Likewise.
24659 (add_iv_candidate_for_use): Add scaled index candidate if useful.
24660 * tree-ssa-address.c (preferred_mem_scale_factor): New.
24661 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
24664 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24666 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
24668 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
24670 * common/config/pru/pru-common.c: New file.
24671 * config.gcc: Add PRU target.
24672 * config/pru/alu-zext.md: New file.
24673 * config/pru/constraints.md: New file.
24674 * config/pru/predicates.md: New file.
24675 * config/pru/pru-opts.h: New file.
24676 * config/pru/pru-passes.c: New file.
24677 * config/pru/pru-pragma.c: New file.
24678 * config/pru/pru-protos.h: New file.
24679 * config/pru/pru.c: New file.
24680 * config/pru/pru.h: New file.
24681 * config/pru/pru.md: New file.
24682 * config/pru/pru.opt: New file.
24683 * config/pru/t-pru: New file.
24684 * doc/extend.texi: Document PRU pragmas.
24685 * doc/invoke.texi: Document PRU-specific options.
24686 * doc/md.texi: Document PRU asm constraints.
24688 2019-06-12 Martin Sebor <msebor@redhat.com>
24690 PR middle-end/90676
24691 * tree-pretty-print.c (dump_mem_ref): New function. Include
24692 MEM_REF type in output when different size than operand.
24693 (dump_generic_node): Move code to dump_mem_ref and call it.
24695 2019-06-12 Martin Sebor <msebor@redhat.com>
24697 PR tree-optimization/90662
24698 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
24701 2019-06-12 Tom de Vries <tdevries@suse.de>
24703 PR tree-optimization/90009
24704 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
24706 2019-06-12 Martin Liska <mliska@suse.cz>
24708 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
24710 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
24711 * mem-stats.h (mem_alloc_description::mem_alloc_description):
24712 Do not sanitize created maps.
24714 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
24716 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
24717 value_range::singleton_p.
24718 * tree-vrp.c (value_range_constant_singleton): Remove.
24719 * tree-vrp.h (value_range_constant_singleton): Remove.
24720 * vr-values.c (vr_values::singleton): Use
24721 value_range::singleton_p.
24723 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24726 * cfgexpand.c (align_local_variable): Add really_expand argument,
24727 don't SET_DECL_ALIGN if it is false.
24728 (add_stack_var): Add really_expand argument, pass it through to
24729 align_local_variable.
24730 (expand_one_stack_var_1): Pass true as really_expand to
24731 align_local_variable.
24732 (expand_one_ssa_partition): Pass true as really_expand to
24734 (expand_one_var): Pass really_expand through to add_stack_var.
24736 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
24738 * config/arm/iterators.md (VABAL): New int iterator.
24739 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
24740 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
24741 UNSPEC_VABAL_U values.
24743 2019-06-12 Martin Liska <mliska@suse.cz>
24745 * value-prof.c (stream_out_histogram_value): Only first value
24748 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24751 * symtab.c (symtab_node::set_section): Allow being called on aliases
24752 as long as they aren't analyzed yet.
24754 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
24756 * config/mips/mips.c (mips_final_postscan_insn): Modify call
24757 to `mips_set_text_contents_type' to indicate whether a
24758 non-debug insn follows.
24760 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
24762 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
24763 enabling -mpcrel by default.
24764 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
24765 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
24766 that the test against -mcpu=future is done first. Then test if
24767 -mprefixed-addr is on for -mpcrel.
24768 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
24770 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24773 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
24774 instead of and.u%d.
24776 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24778 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
24780 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
24782 PR c++/90449 - add -Winaccessible-base option.
24783 * doc/invoke.texi (Winaccessible-base): Document.
24785 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24787 PR tree-optimization/62041
24788 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
24790 2019-06-11 Jason Merrill <jason@redhat.com>
24792 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
24793 * tree.c (get_tree_code_name): Likewise.
24794 * print-tree.c (print_node): Only briefly print a node with an
24797 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24800 * trans-mem.c (tm_memopt_compute_available): Add assertion
24801 that blocks is not empty. Formatting fix.
24803 2019-06-11 Martin Liska <mliska@suse.cz>
24806 * hash-table.h: Extend create_gcc, add one parameter
24807 that is passed into hash_table::hash_table.
24809 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
24811 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
24813 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
24814 Emit clobber also for non-sse operations.
24815 (ix86_split_fp_absneg_operator): New function.
24816 * config/i386/i386.md (SSEMODEF): New mode iterator.
24817 (ssevecmodef): New mode attribute.
24818 (<code>tf2): Use absneg code iterator.
24819 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
24820 Add three-operand AVX alternatives.
24821 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
24822 Use absneg code iterator and X87MODEF mode iterator.
24823 (absneg fp_reg non-sse splitter): Call absneg code iterator
24824 and X87MODEF mode iterator.
24825 (absneg general_reg non-sse splitter): Use absneg code iterator
24826 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
24827 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
24828 code iterator. Add three-operand AVX alternative.
24829 (absneg sse_reg splitter): Use absneg code iterator
24830 and SSEMODEF mode iterator. Handle AVX operands.
24831 (absneg fp_reg splitter): Use absneg code iterator
24832 and MODEF mode iterator.
24833 (absneg general_reg splitter): Merge splitters using MODEF mode
24834 iterator. Use absneg code iterator. Call
24835 ix86_split_fp_absneg_operator.
24836 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
24837 Do not enable for non-sse modes before reload.
24838 (CSGNMODE): Remove.
24839 (CSGNVMODE): Ditto.
24840 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
24841 ssevecmodef mode attribute instaed of CSGNVMODE.
24842 (copysign<mode>3_const): Ditto.
24843 (copysign<mode>3_var): Ditto.
24844 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
24845 Use absneg code iterator. Simplify code using std::swap.
24846 * config/i386/predicates.md (absneg_operator): Remove.
24848 2019-06-10 Martin Sebor <msebor@redhat.com>
24850 * gimple-fold.c (get_range_strlen): Update comment that didn't
24851 make it into r267503 or related commits.
24853 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
24855 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
24856 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
24858 2019-06-10 Jakub Jelinek <jakub@redhat.com>
24860 * tree.def (OMP_SCAN): New tree code.
24861 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
24862 OMP_CLAUSE_EXCLUSIVE.
24863 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
24864 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
24865 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
24866 OMP_CLAUSE_{IN,EX}CLUSIVE.
24867 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24868 * tree-nested.c (convert_nonlocal_reference_stmt,
24869 convert_local_reference_stmt, convert_gimple_call): Handle
24871 * tree-pretty-print.c (dump_omp_clause): Handle
24872 OMP_CLAUSE_{IN,EX}CLUSIVE.
24873 (dump_generic_node): Handle OMP_SCAN.
24874 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
24875 * gimple.h (gomp_scan): New type.
24876 (is_a_helper <gomp_scan *>::test,
24877 is_a_helper <const gomp_scan *>::test): New templates.
24878 (gimple_build_omp_scan): Declare.
24879 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
24880 gimple_omp_scan_set_clauses): New inline functions.
24881 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
24882 * gimple.c (gimple_build_omp_scan): New function.
24883 (gimple_copy): Handle GIMPLE_OMP_SCAN.
24884 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
24885 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
24886 GIMPLE_OMP_TASKGROUP.
24887 (dump_gimple_omp_scan): New function.
24888 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
24889 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
24890 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
24891 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
24892 (is_gimple_stmt): Handle OMP_SCAN.
24893 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
24894 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24895 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
24896 mentioned in nested #pragma omp scan. Handle
24897 OMP_CLAUSE_{IN,EX}CLUSIVE.
24898 (gimplify_expr): Handle OMP_SCAN.
24899 * omp-low.c (check_omp_nesting_restrictions): For parent context,
24900 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
24902 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
24905 2019-06-10 Martin Liska <mliska@suse.cz>
24907 * ipa-cp.c (ignore_edge_p): New function.
24908 (build_toporder_info): Use it.
24909 * ipa-inline.c (ignore_edge_p): New function.
24910 (inline_small_functions): Use it.
24911 * ipa-pure-const.c (ignore_edge_for_nothrow):
24912 Verify opt_for_fn for caller and callee.
24913 (ignore_edge_for_pure_const): Likewise.
24914 * ipa-reference.c (ignore_edge_p): Extend to check
24916 * ipa-utils.c (searchc): Refactor.
24917 * ipa-utils.h: Fix coding style.
24919 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24921 * config/arc/arc.c (arc_rtx_costs): Update costs.
24923 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24925 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
24926 (arc_split_ior): Likewise.
24927 (arc_check_mov_const): Likewise.
24928 (arc_split_mov_const): Likewise.
24929 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
24930 (arc_rtx_costs): Replace check Crr with Cax constraint.
24931 (prepare_move_operands): Cleanup, remove unused code.
24932 (arc_split_ior): New function.
24933 (arc_check_ior_const): Likewise.
24934 (arc_split_mov_const): Likewise.
24935 (arc_check_mov_const): Likewise.
24936 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
24937 in define_insn_and_split pattern.
24938 (iorsi3): Likewise.
24939 (mulsi3_v2): Add new matching variant.
24940 (andsi3_i): Cleanup pattern.
24941 (rotrsi3_cnt1): Update pattern.
24942 (rotrsi3_cnt8): New pattern.
24943 (ashlsi2_cnt8): Likewise.
24944 (ashlsi2_cnt16): Likewise.
24945 * config/arc/constraints.md (C0p): Update constraint.
24947 (C0x): New pattern.
24948 (Cax): New pattern.
24950 2019-06-10 Martin Liska <mliska@suse.cz>
24952 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
24953 Update coding style.
24954 (sem_item_optimizer::dump_cong_classes):
24955 Print how many items are in a non-singular class. Improve
24958 2019-06-10 Martin Liska <mliska@suse.cz>
24960 * value-prof.c (dump_histogram_value): Change dump format.
24961 (gimple_mod_subtract_transform): Remove legacy comment.
24963 2019-06-10 Martin Liska <mliska@suse.cz>
24965 * value-prof.c (dump_histogram_value): Print histogram values
24968 2019-06-10 Martin Liska <mliska@suse.cz>
24970 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
24971 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
24972 * ipa-profile.c (ipa_profile_generate_summary):
24973 Use get_most_common_single_value.
24974 * tree-profile.c (gimple_init_gcov_profiler):
24975 Instrument with __gcov_one_value_profiler_v2
24976 and __gcov_indirect_call_profiler_v4.
24977 * value-prof.c (dump_histogram_value):
24978 Print all values for HIST_TYPE_SINGLE_VALUE.
24979 (stream_out_histogram_value): Update assert for
24981 (stream_in_histogram_value): Set number of
24982 counters for HIST_TYPE_SINGLE_VALUE.
24983 (get_most_common_single_value): New.
24984 (gimple_divmod_fixed_value_transform):
24985 Use get_most_common_single_value.
24986 (gimple_ic_transform): Likewise.
24987 (gimple_stringops_transform): Likewise.
24988 (gimple_find_values_to_profile): Set number
24989 of counters for HIST_TYPE_SINGLE_VALUE.
24990 * value-prof.h (get_most_common_single_value): New.
24992 2019-06-10 Martin Liska <mliska@suse.cz>
24994 * hash-map.h: Pass default value to hash_table ctor.
24995 * hash-table.h: Add default value to call of a ctor.
24997 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
24999 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
25000 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
25002 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
25005 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
25006 Call pa_output_function_label.
25007 (TARGET_ASM_FUNCTION_PROLOGUE): define.
25008 * config/pa/pa-protos.h (pa_output_function_label): Declare.
25009 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
25011 (pa_linux_output_function_prologue): Declare.
25012 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
25013 (pa_output_function_label): New.
25014 (pa_output_function_prologue): Revise to use pa_output_function_label.
25015 (pa_linux_output_function_prologue): New.
25016 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
25018 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
25020 * tree-vrp.h (value_range_base::intersect): New.
25021 (value_range::intersect_helper): Move from here...
25022 (value_range_base::intersect_helper): ...to here.
25023 * tree-vrp.c (value_range::intersect_helper): Rename to...
25024 (value_range_base::intersect_helper): ...this, and rewrite to
25025 return a value instead of modifying THIS in place.
25026 Also, move equivalence handling...
25027 (value_range::intersect): ...here, while calling intersect_helper.
25028 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
25030 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
25032 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
25034 2019-06-07 Jakub Jelinek <jakub@redhat.com>
25036 * Makefile.in (genprogerr): Add condmd.
25037 (genprog): Remove it here.
25039 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
25041 * doc/invoke.texi (AMD GCN Options): Add gfx906.
25043 2019-06-07 Richard Biener <rguenther@suse.de>
25046 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
25047 that appear after user labels.
25049 2019-06-07 Martin Liska <mliska@suse.cz>
25051 * cselib.c (cselib_init): Disable hash table
25053 * hash-set.h: Pass new default argument to m_table.
25054 * hash-table.c: Add global variable with hash table
25055 sanitization limit.
25056 * hash-table.h (Allocator>::hash_table): Add new argument
25058 (hashtab_chk_error): New.
25059 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
25060 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
25061 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
25063 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
25065 * common.opt (flto-odr-type-merging): Ignore.
25066 * invoke.texi (-flto-odr-type-merging): Remove.
25067 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
25068 (can_be_vtable_hashed_p): Remove.
25069 (hash_odr_vtable): Remove.
25070 (odr_vtable_hasher::hash): Remove.
25071 (types_same_for_odr): Remove.
25072 (types_odr_comparable): Remove.
25073 (odr_vtable_hasher::equal): Remove.
25074 (odr_vtable_hash_type, odr_vtable_hash): Remove.
25075 (add_type_duplicate): Do not synchronize vtable and name hashtables.
25076 (get_odr_type): Do not use vtable hash.
25077 (dump_odr_type): Remove commented out code.
25078 (build_type_inheritance_graph): Do not allocate vtable hash.
25079 (rebuild_type_inheritance_graph): Do not delete vtable hash.
25080 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
25081 (odr_type_p): Likewise.
25082 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
25085 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
25087 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
25088 immediately after same_types_for_tbaa_p returns -1 and continue
25089 looking for possible exact match; if matching types are arrays
25090 watch for partial overlaps.
25091 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
25092 (indirect_refs_may_alias_p): Do type based disambiguation first;
25095 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
25097 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
25099 2019-06-07 Martin Liska <mliska@suse.cz>
25101 * doc/invoke.texi: Remove param.
25102 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
25104 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
25105 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
25106 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
25107 * profile.c (instrument_values): Remove
25108 HIST_TYPE_INDIR_CALL_TOPN.
25109 * tree-profile.c (init_ic_make_global_vars):
25110 Always build __gcov_indirect_call only.
25111 (gimple_init_gcov_profiler): Remove usage
25112 of PARAM_INDIR_CALL_TOPN_PROFILE.
25113 (gimple_gen_ic_profiler): Likewise.
25114 * value-prof.c (dump_histogram_value): Likewise.
25115 (stream_in_histogram_value): Likewise.
25116 (gimple_indirect_call_to_profile): Likewise.
25117 (gimple_find_values_to_profile): Likewise.
25118 * value-prof.h (enum hist_type): Likewise.
25120 2019-06-07 Martin Liska <mliska@suse.cz>
25122 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
25125 2019-06-07 Martin Liska <mliska@suse.cz>
25127 PR tree-optimization/78902
25128 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
25129 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
25130 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
25131 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
25132 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
25133 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
25134 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
25135 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
25136 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
25137 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
25138 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
25139 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
25140 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
25142 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
25143 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
25144 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
25145 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
25146 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
25147 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
25148 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
25149 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
25150 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
25151 warn_unused_result attribute.
25152 (BUILT_IN_STRDUP): Likewise.
25153 (BUILT_IN_STRNDUP): Likewise.
25154 (BUILT_IN_ALLOCA): Likewise.
25155 (BUILT_IN_CALLOC): Likewise.
25156 (BUILT_IN_MALLOC): Likewise.
25157 (BUILT_IN_REALLOC): Likewise.
25159 2019-06-06 Jim Wilson <jimw@sifive.com>
25162 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
25163 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
25164 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
25166 2019-06-06 Martin Sebor <msebor@redhat.com>
25168 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
25169 (handle_builtin_malloc): Remove trailing spaces.
25170 (handle_builtin_memset): Same.
25171 (handle_builtin_memcmp): Same.
25172 (compute_string_length): Same.
25173 (determine_min_objsize): Same.
25174 (handle_builtin_string_cmp): Same.
25175 (handle_char_store): Same. Break up excessively long line.
25177 2019-06-06 Martin Jambor <mjambor@suse.cz>
25179 * tree-sra.c (build_reconstructed_reference): Drop the alignment
25182 2019-06-06 Martin Jambor <mjambor@suse.cz>
25184 * tree-sra.c (struct access): New field grp_same_access_path.
25185 (dump_access): Dump it.
25186 (build_reconstructed_reference): New function.
25187 (build_ref_for_model): Use it if possible.
25188 (path_comparable_for_same_access): New function.
25189 (same_access_path_p): Likewise.
25190 (sort_and_splice_var_accesses): Set the new flag.
25191 (analyze_access_subtree): Likewise.
25192 (propagate_subaccesses_across_link): Propagate zero value of the new
25193 flag down the access tree.
25195 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
25197 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
25198 * config/gcn/gcn.opt (gpu_type): Add gfx906.
25199 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
25200 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
25203 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25205 PR tree-optimization/90332
25206 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
25207 Handle VALS containing two vectors.
25208 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
25210 (@aarch64_combinez<mode>): ... This.
25211 (*aarch64_combinez_be<mode>): Rename to...
25212 (@aarch64_combinez_be<mode>): ... This.
25213 (vec_init<mode><Vhalf>): New define_expand.
25214 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
25216 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
25218 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
25219 library functions only when not optimizing for size.
25220 (ashlsi3): Likewise.
25221 (ashrhi3): Likewise.
25222 (ashrsi3): Likewise.
25223 (lshrhi3): Likewise.
25224 (lshrsi3): Likewise.
25226 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
25228 PR rtl-optimization/88751
25229 * ira.c (ira): Use the number of the actually referenced registers
25230 when calculating the threshold.
25232 2019-06-06 Jakub Jelinek <jakub@redhat.com>
25234 * configure: Regenerate.
25236 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
25238 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
25239 register if it is in memory, so the shift can be emulated with a rotate
25241 (ashrhi3): Likewise.
25242 (lshrhi3): Likewise.
25244 2019-06-06 Martin Liska <mliska@suse.cz>
25246 PR tree-optimization/87954
25247 * match.pd: Simplify mult where both arguments are 0 or 1.
25249 2019-06-06 Richard Biener <rguenther@suse.de>
25251 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
25252 put equivalences on UNDEFINED ranges.
25253 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
25254 Make sure to drop defs of stmts added during simplification
25257 2019-06-06 Richard Biener <rguenther@suse.de>
25259 * tree-ssa-structalias.c: Include tree-cfg.h.
25260 (make_heapvar): Do not make heap vars artificial.
25261 (find_func_aliases_for_builtin_call): Handle stack allocation
25263 (find_func_aliases): Delay processing of simple enough returns
25265 (set_uids_in_ptset): Adjust.
25266 (find_what_var_points_to): Likewise.
25267 (solve_constraints): Do not dump points-to sets here.
25268 (compute_points_to_sets): Post-process return statements,
25269 amending the escaped solution. Dump points-to sets afterwards.
25270 (ipa_pta_execute): Dump points-to sets.
25272 2019-06-06 Martin Liska <mliska@suse.cz>
25275 * doc/install.texi: Fix HTML headers and
25276 titles for 'Installing GCC' pages.
25278 2019-06-06 Martin Liska <mliska@suse.cz>
25280 * ipa-icf-gimple.h (dump_message_1): Remove.
25281 (dump_message): Likewise.
25282 (return_false_with_message_1): Print also file.
25283 (return_false_with_msg): Likewise.
25284 (return_with_result): Likewise.
25285 (return_with_debug): Likewise.
25286 * ipa-icf.c (sem_function::equals_private): Remove call
25289 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
25291 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
25292 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
25293 memory operand for it.
25294 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
25296 2019-06-05 Martin Sebor <msebor@redhat.com>
25298 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
25299 Adjust quoting and hyphenation.
25300 * convert.c (convert_to_real_1): Same.
25301 * gcc.c (driver_wrong_lang_callback): Same.
25302 (driver::handle_unrecognized_options): Same.
25303 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
25304 * opts-common.c (cmdline_handle_error): Same.
25305 (read_cmdline_option): Same.
25306 * opts-global.c (complain_wrong_lang): Same.
25307 (print_ignored_options): Same.
25308 (handle_common_deferred_options): Same.
25309 * pretty-print.h: Same.
25310 * print-rtl.c (debug_bb_n_slim): Same.
25311 * sched-rgn.c (make_pass_sched_fusion): Same.
25312 * tree-cfg.c (verify_gimple_assign_unary): Same.
25313 (verify_gimple_label): Same.
25314 * tree-ssa-operands.c (verify_ssa_operands): Same.
25315 * varasm.c (do_assemble_alias): Same.
25316 (assemble_alias): Same.
25318 2019-06-05 Richard Henderson <rth@twiddle.net>
25320 * config/alpha/alpha.c (direct_return): Move down after
25321 struct machine_function definition; use saved frame_size;
25323 (struct machine_function): Add sa_mask, sa_size, frame_size.
25324 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
25325 (alpha_compute_frame_layout): ... new function.
25326 (TARGET_COMPUTE_FRAME_LAYOUT): New.
25327 (alpha_initial_elimination_offset): Use saved sa_size.
25328 (alpha_vms_initial_elimination_offset): Likewise.
25329 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
25330 (alpha_expand_prologue): Use saved frame data. Merge integer
25331 and fp register save loops.
25332 (alpha_expand_epilogue): Likewise.
25333 (alpha_start_function): Use saved frame data.
25334 * config/alpha/alpha-protos.h (direct_return): Update.
25335 (alpha_sa_size): Remove.
25337 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
25339 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
25340 multiplication by a power-of-two value.
25341 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
25342 and turn the modulo operation into a masking operation.
25344 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25347 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
25348 with VOIDmode inner operands.
25350 2019-06-05 Richard Biener <rguenther@suse.de>
25352 PR middle-end/90726
25353 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
25354 turn an expression graph into a tree.
25356 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25358 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
25360 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
25361 treat it like explicit monotonic schedule modifier.
25362 (expand_omp_for): Initialize has_lastprivate_conditional.
25363 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
25366 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
25367 references, lookup in in hash map MEM_REF operand instead of the
25369 (lower_omp_1): When looking for lastprivate conditional assignments,
25370 handle MEM_REFs with REFERENCE_TYPE operands.
25372 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
25373 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
25374 and references a VLA. Handle references to non-VLAs if is_simd
25375 all privatization clauses like reductions.
25376 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
25377 If omp_is_reference, use always omp simd arrays and set
25378 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
25379 fails, emit reference initialization.
25381 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
25384 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
25385 _mm_mask_fpclass_sd_mask): New intrinsics.
25386 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
25387 * config/i386/i386-builtin.def
25388 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
25390 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
25391 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
25392 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
25393 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
25394 case QI_FTYPE_V2SF_INT): Ditto.
25395 * config/i386/sse.md
25396 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
25397 Extended to insnstructions with mask operands.
25399 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25401 * config/rs6000/constraints.md (define_register_constraint "wp"):
25403 (define_register_constraint "wq"): Delete.
25404 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25405 (rs6000_init_hard_regno_mode_ok): Adjust.
25406 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25407 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
25408 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
25409 (define_mode_attr VSa): Delete.
25410 (define_mode_attr VSisa): New.
25411 (rest of file): Adjust.
25412 * doc/md.texi (Machine Constraints): Adjust.
25414 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25416 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
25417 (define_attr "enabled"): Handle those new isa values.
25419 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25421 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
25422 (define_mode_attr VSr5): Delete.
25423 (define_mode_attr VStype_sqrt): Delete.
25424 (define_mode_iterator VSX_SPDP): Delete.
25425 (define_mode_attr VS_spdp_res): Delete.
25426 (define_mode_attr VS_spdp_insn): Delete.
25427 (define_mode_attr VS_spdp_type): Delete.
25428 (*vsx_sqrt<mode>2): Adjust.
25429 (vsx_<VS_spdp_insn>): Delete, split to...
25430 (vsx_xscvdpsp): ... this. New. And...
25431 (vsx_xvcvspdp): ... this. New. And...
25432 (vsx_xvcvdpsp): ... this. New.
25434 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25436 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
25438 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
25439 (rest of file): Adjust.
25441 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25443 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
25444 (vsx_extract_<mode>_var): Ditto.
25446 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25448 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
25451 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25453 * config/rs6000/constraints.md (define_register_constraint "ww"):
25455 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25456 (rs6000_init_hard_regno_mode_ok): Adjust.
25457 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25458 RS6000_CONSTRAINT_ww.
25459 * config/rs6000/rs6000.md: Adjust.
25460 * config/rs6000/vsx.md: Adjust.
25461 * doc/md.texi (Machine Constraints): Adjust.
25463 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25465 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
25466 (define_mode_attr sd): New.
25467 (define_mode_attr s): New.
25468 (define_mode_attr Ftrad): Delete.
25469 (define_mode_attr Fvsx): Delete.
25470 (define_mode_attr Fs): Delete.
25471 (rest of file): Use the new mode attributes.
25472 * config.rs6000/vsx.md: Use the new mode attributes.
25474 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25476 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
25479 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25481 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
25482 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
25483 used with VSX_B, VSX_D, or VSX_F, with just "wa".
25485 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
25488 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
25489 C++ with strict ANSI requirements.
25491 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
25493 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
25494 computations when step is 1.
25496 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25498 * config/rs6000/constraints.md (define_register_constraint "wf"):
25500 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25501 (rs6000_init_hard_regno_mode_ok): Adjust.
25502 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25503 RS6000_CONSTRAINT_wf.
25504 * config/rs6000/rs6000.md: Adjust.
25505 * config/rs6000/vsx.md: Adjust.
25506 * doc/md.texi (Machine Constraints): Adjust.
25508 2019-06-04 Andrew Pinski <apinski@marvell.com>
25510 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
25513 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25515 * config/rs6000/constraints.md (define_register_constraint "wd"):
25517 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25518 (rs6000_init_hard_regno_mode_ok): Adjust.
25519 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25520 RS6000_CONSTRAINT_wd.
25521 * config/rs6000/rs6000.md: Adjust.
25522 * config/rs6000/vsx.md: Adjust.
25523 * doc/md.texi (Machine Constraints): Adjust.
25525 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25527 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
25528 (rest of file): Adjust.
25530 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25532 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
25533 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
25534 (vsx_splat_<mode>_reg): Adjust.
25536 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25538 * config/rs6000/constraints.md (define_register_constraint "ws"):
25540 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25541 (rs6000_init_hard_regno_mode_ok): Adjust.
25542 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25543 RS6000_CONSTRAINT_ws.
25544 * config/rs6000/rs6000.md: Adjust.
25545 * config/rs6000/vsx.md: Adjust.
25546 * doc/md.texi (Machine Constraints): Adjust.
25548 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25550 * config/rs6000/constraints.md (define_register_constraint "wv"):
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_wv.
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 "wi"):
25564 (define_register_constraint "wt"): Delete.
25565 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25566 (rs6000_init_hard_regno_mode_ok): Adjust.
25567 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25568 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
25569 * config/rs6000/rs6000.md: Adjust.
25570 * config/rs6000/vsx.md: Adjust.
25571 * doc/md.texi (Machine Constraints): Adjust.
25573 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
25575 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
25577 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
25578 default_elf_asm_output_external.
25580 2019-06-04 Martin Liska <mliska@suse.cz>
25582 * ipa-icf.c (INCLUDE_LIST): Remove.
25583 (sem_item_optimizer::execute): Remove call to init_wpa.
25584 * ipa-icf.h (init_wpa): Remove.
25586 2019-06-04 Jakub Jelinek <jakub@redhat.com>
25588 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
25589 conditional on combined for simd.
25590 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
25592 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
25593 constructs, don't remove lastprivate_conditional_map, but instead set
25594 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
25595 to parent construct temporaries.
25596 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
25597 like !ctx->lastprivate_conditional_map.
25598 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
25599 use up->outer context instead of up.
25600 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
25601 gimple_omp_for_combined_p.
25602 (expand_omp_for_static_nochunk): Likewise.
25603 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
25604 probably moved over into expand_omp_for_generic rather than being copied
25607 2019-06-04 Martin Liska <mliska@suse.cz>
25609 * value-prof.c (dump_histogram_value): Fix typo.
25610 (gimple_mod_subtract_transform): Likewise.
25612 2019-06-04 Richard Biener <rguenther@suse.de>
25614 PR middle-end/90726
25615 * tree-chrec.c (chrec_contains_symbols): Add to visited.
25616 (tree_contains_chrecs): Likewise.
25617 (chrec_contains_symbols_defined_in_loop): Move here and avoid
25618 exponential behaivor from ...
25619 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
25621 (expression_expensive_p): Avoid exponential behavior and compute
25622 expanded size, rejecting any expansion.
25623 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
25624 (idx_contains_abnormal_ssa_name_p): Likewise.
25625 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
25626 (contains_abnormal_ssa_name_p): Simplify and use
25627 walk_tree_without_duplicates.
25629 2019-06-04 Richard Biener <rguenther@suse.de>
25631 PR tree-optimization/90738
25633 2019-06-03 Richard Biener <rguenther@suse.de>
25635 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25636 full reference tree and record in ref->ref.
25637 (vn_reference_lookup_3): Pass in original ref to
25638 ao_ref_init_from_vn_reference.
25639 (vn_reference_lookup): Likewise.
25640 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25641 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25642 Handle non-decl bases in the original reference.
25644 2019-06-04 Martin Liska <mliska@suse.cz>
25646 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
25647 number of references.
25648 (sem_item_optimizer::do_congruence_step):
25649 (sem_item_optimizer::worklist_push): Dump how references
25651 (sem_item_optimizer::worklist_pop): Use heap.
25652 (sem_item_optimizer::process_cong_reduction): Likewise.
25653 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
25655 2019-06-04 Martin Liska <mliska@suse.cz>
25657 * ipa-icf.h (struct sem_usage_pair_hash): New.
25658 (sem_usage_pair_hash::hash): Likewise.
25659 (sem_usage_pair_hash::equal): Likewise.
25660 (struct sem_usage_hash): Likewise.
25661 * ipa-icf.c (sem_item::sem_item): Initialize
25662 referenced_by_count.
25663 (sem_item::add_reference): Register a reference
25664 in ref_map and not in target->usages.
25665 (sem_item::setup): Remove initialization of
25667 (sem_item::~sem_item): Remove usage of dead vectors.
25668 (sem_item::dump): Remove dump of references.
25669 (sem_item_optimizer::sem_item_optimizer): Initialize
25671 (sem_item_optimizer::read_section): Remove useless
25673 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
25674 (sem_item_optimizer::build_graph): Pass m_references
25675 to ::add_reference.
25676 (sem_item_optimizer::verify_classes): Remove usage of dead
25678 (sem_item_optimizer::traverse_congruence_split): Return true
25679 when a class is split.
25680 (sem_item_optimizer::do_congruence_step_for_index): Use
25681 hash_map for look up of (sem_item *, index). That brings
25682 significant speed up.
25683 (sem_item_optimizer::do_congruence_step): Return true
25684 when a split is done.
25685 (congruence_class::is_class_used): Use referenced_by_count.
25687 2019-06-04 Alan Modra <amodra@gmail.com>
25690 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
25693 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25695 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
25696 * config/rs6000/rs6000.c (direct_move_p): Adjust.
25697 (rs6000_secondary_reload_simple_move): Adjust.
25698 (rs6000_opt_masks): Neuter the "mfpgpr" option.
25699 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
25700 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
25703 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
25704 (floatunssi<mode>2_lfiwzx): Adjust.
25705 (fix_trunc<mode>si2_stfiwx): Adjust.
25706 (fixuns_trunc<mode>si2_stfiwx): Adjust.
25707 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
25708 (mfpgpr): Mark as deprecated.
25709 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
25710 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
25711 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
25713 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25715 * config/rs6000/constraints.md (define_register_constraint "wg"):
25717 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25718 RS6000_CONSTRAINT_wg.
25719 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25720 (rs6000_init_hard_regno_mode_ok): Adjust.
25721 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
25722 Delete "wg" alternatives.
25723 * doc/md.texi (Machine Constraints): Adjust.
25725 2019-06-03 Alan Modra <amodra@gmail.com>
25727 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
25728 (get_uncond_jump_length): Assert length less than INT_MAX and
25731 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25733 PR middle-end/64242
25734 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
25736 (expand_builtin_nonlocal_goto): Likewise.
25738 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
25740 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
25741 (aarch64_asm_output_external): Declare.
25742 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
25743 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
25744 (aarch64_asm_output_alias): New.
25745 (aarch64_asm_output_external): New.
25746 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
25747 (ASM_OUTPUT_EXTERNAL): Define.
25749 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
25750 * tree-vrp.h (value_range_base::nonzero_p): New.
25751 (value_range_base::set_nonnull): Rename to...
25752 (value_range_base::set_nonzero): ...this.
25753 (value_range_base::set_null): Rename to...
25754 (value_range_base::set_zero): ...this.
25755 (value_range::set_nonnull): Remove.
25756 (value_range::set_null): Remove.
25757 * tree-vrp.c (range_is_null): Remove.
25758 (range_is_nonnull): Remove.
25759 (extract_range_from_binary_expr): Use value_range_base::*zero_p
25760 instead of range_is_*null.
25761 (extract_range_from_unary_expr): Same.
25762 (value_range_base::set_nonnull): Rename to...
25763 (value_range_base::set_nonzero): ...this.
25764 (value_range::set_nonnull): Remove.
25765 (value_range_base::set_null): Rename to...
25766 (value_range_base::set_zero): ...this.
25767 (value_range::set_null): Remove.
25768 (extract_range_from_binary_expr): Rename set_*null uses to
25770 (extract_range_from_unary_expr): Same.
25771 (union_helper): Same.
25772 * vr-values.c (get_value_range): Use set_*zero instead of
25774 (vr_values::extract_range_from_binary_expr): Same.
25775 (vr_values::extract_range_basic): Same.
25777 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25780 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
25782 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25784 * config/aarch64/iterators.md (MAX_OPP): New code attr.
25785 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
25787 (aarch64_<su>abd<mode>_3): ... This.
25788 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
25790 2019-06-03 Richard Biener <rguenther@suse.de>
25792 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25793 full reference tree and record in ref->ref.
25794 (vn_reference_lookup_3): Pass in original ref to
25795 ao_ref_init_from_vn_reference.
25796 (vn_reference_lookup): Likewise.
25797 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25798 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25799 Handle non-decl bases in the original reference.
25801 2019-06-03 Martin Liska <mliska@suse.cz>
25803 * doc/generic.texi: Remove Java Trees.
25805 2019-06-03 Martin Liska <mliska@suse.cz>
25807 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
25808 returns 0 when operands are equal.
25810 2019-06-03 Richard Biener <rguenther@suse.de>
25812 PR tree-optimization/90716
25813 * tree-loop-distribution.c (destroy_loop): Process blocks in
25816 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25819 * vector-builder.h (vector_builder::count_dups): New method.
25820 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
25822 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
25823 (vec_init<mode><Vel>): New pattern.
25824 * config/aarch64/aarch64.c (emit_insr): New function.
25825 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
25826 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
25827 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
25828 (aarch64_sve_expand_vector_init): Define two overloaded functions.
25830 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25832 PR tree-optimization/90681
25833 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
25834 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
25835 special case for SLP, but fail on non-groupped loads.
25837 2019-06-03 Martin Liska <mliska@suse.cz>
25839 * cfg.c (debug): Use TDF_DETAILS for debug and
25840 print edge info only once.
25842 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
25845 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
25847 2019-06-01 Martin Sebor <msebor@redhat.com>
25849 PR middle-end/90694
25850 * tree-pretty-print.c (dump_generic_node): Add parentheses.
25852 2019-05-31 Jan Hubicka <jh@suse.cz>
25854 * alias.c: Include ipa-utils.h.
25855 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
25856 * ipa-devirt.c (prevailing_odr_type): New.
25857 * ipa-utils.h (previaling_odr_type): Declare.
25859 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
25860 Hongtao Liu <hongtao.liu@intel.com>
25863 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
25864 NOTE_INSN_DELETED_LABEL check.
25866 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
25867 Robert Suchanek <robert.suchanek@mips.com>
25869 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
25870 and 3rd operands of the fmadd/fmsub/maddv builtin.
25872 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25874 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
25875 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25876 on OMP_SIMD if not nested inside of worksharing loop that also has
25877 lastprivate conditional clause for the same decl.
25878 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
25879 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
25881 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
25883 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
25885 (lower_lastprivate_clauses): Likewise.
25886 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
25887 calling lower_rec_input_clauses.
25888 (lower_omp_for): Likewise.
25889 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
25890 clause on simd construct.
25891 * omp-expand.c (expand_omp_simd): Initialize cond_var if
25892 OMP_CLAUSE__CONDTEMP_ clause is present.
25894 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
25897 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
25900 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
25901 TEX_D32, TEX_D64 or TEX_D128.
25903 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25905 * match.pd (~(vec?cst1:cst2)): New transformation.
25907 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25909 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
25910 ((size_t)(A /[ex] B) CMP C): New transformation.
25912 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
25914 * doc/md.texi: Document define_insn_and_rewrite.
25915 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
25916 * gensupport.c (queue_elem): Update comment.
25917 (replace_operands_with_dups): New function.
25918 (gen_rewrite_sequence): Likewise.
25919 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
25920 * read-rtl.c (apply_subst_iterator): Likewise.
25921 (add_condition_to_rtx, named_rtx_p): Likewise.
25922 (rtx_reader::read_rtx_operand): Likewise.
25923 * config/aarch64/aarch64-sve.md
25924 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
25925 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
25926 define_insn_and_rewrite.
25927 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
25928 Remove separate define_split.
25930 2019-05-31 Jan Hubicka <jh@suse.cz>
25932 * tree-ssa-alias.c (type_has_components_p): New function.
25933 (aliasing_component_refs_p): Use it.
25935 2019-05-31 Martin Liska <mliska@suse.cz>
25937 * gdbhooks.py: Add const_tree to TreePrinter.
25939 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
25942 * common.opt (feliminate-unused-debug-symbols): Enable by default.
25943 * doc/invoke.texi (Debugging Options): Document new default of
25944 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
25946 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25948 PR tree-optimization/90671
25949 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
25950 template_block used to be empty on the first call, don't use
25951 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
25952 seq with bb_seq and set it with set_bb_seq.
25954 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
25956 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
25958 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25959 Michael Meissner <meissner@linux.ibm.com>
25961 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
25962 (prefixed_mem_operand): Likewise.
25963 (non_prefixed_mem_operand): Likewise.
25964 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
25966 * config/rs6000/rs6000.c (print_operand_address): Handle
25967 PC-relative addresses.
25968 (mode_supports_prefixed_address_p): New function.
25969 (rs6000_prefixed_address): New function.
25970 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
25971 (SYMBOL_REF_PCREL_P): Likewise.
25973 2019-05-30 Jakub Jelinek <jakub@redhat.com>
25975 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
25976 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
25977 (gimplify_omp_for): If worksharing loop with lastprivate conditional
25978 is nested inside of parallel region, add _condtemp_ clause to both.
25979 * tree-nested.c (convert_nonlocal_omp_clauses,
25980 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
25982 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
25984 * omp-general.c (omp_extract_for_data): Compute it.
25985 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
25986 (lower_rec_input_clauses): Likewise.
25987 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
25988 clause is already present, just add one further one after it.
25989 (lower_lastprivate_clauses): Handle cond_ptr with array type.
25990 (lower_send_shared_vars): Clear _condtemp_ vars.
25991 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
25992 or section or taskgroup.
25993 * omp-expand.c (determine_parallel_type): Disallow combining only if
25994 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
25995 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
25996 (expand_omp_for_generic, expand_omp_for_static_nochunk,
25997 expand_omp_for_static_chunk, expand_omp_for): Use
25998 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
25999 determine if a special set of API routines are needed and if condtemp
26000 needs to be initialized, while always initialize cond_var if
26001 fd->lastprivate_conditional is non-zero.
26003 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
26004 Michael Meissner <meissner@linux.ibm.com>
26006 * config/rs6000/constraints.md (eI): New constraint.
26007 * config/rs6000/predicates.md (cint34_operand): New predicate.
26008 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
26009 (SIGNED_34BIT_OFFSET_P): Likewise.
26010 * doc/md.texi (eI): Document constraint.
26012 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
26014 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
26016 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
26017 Michael Meissner <meissner@linux.ibm.com>
26019 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
26020 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
26021 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
26022 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
26023 (OTHER_FUTURE_MASKS): Likewise.
26024 (POWERPC_MASKS): Likewise.
26025 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
26026 specified without -mprefixed-addr or -mcpu=future. Error if
26027 -mprefixed-addr is specified without -mcpu=future.
26028 (rs6000_opt_masks): Add entry for prefixed-addr.
26029 * rs6000.opt (mprefixed-addr): New option.
26031 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
26033 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
26034 cfun->is_thunk check.
26036 2019-05-30 Jakub Jelinek <jakub@redhat.com>
26038 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
26041 2019-05-30 Martin Liska <mliska@suse.cz>
26043 * gdbinit.in: Fix 'ptc' command. Add trt
26044 that prints TREE_TYPE($).
26046 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
26047 Alan Modra <amodra@gmail.com>
26049 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
26051 (rs6000_indirect_call_template_1): ...and here.
26052 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
26053 plt16_ha, plt16_lo, mtctr indirect calls. Use
26054 rs6000_pltseq_enum.
26055 (rs6000_decl_ok_for_sibcall): New function.
26056 (rs6000_function_ok_for_sibcall): Refactor.
26057 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
26058 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
26059 when pcrel. Reorganize.
26060 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
26061 * rs6000.h (rs6000_pltseq_enum): New enum.
26062 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
26063 (*pltseq_tocsave): Use rs6000_pltseq_enum.
26064 (*pltseq_plt16_ha): Likewise.
26065 (*pltseq_plt16_lo): Likewise.
26066 (*pltseq_mtctr): Likewise.
26067 (*pltseq_plt_pcrel): New insn.
26068 (*call_local_aix): Handle @notoc calls.
26069 (*call_value_local_aix): Likewise.
26070 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
26071 (*call_value_nonlocal_aix): Likewise.
26072 (*call_indirect_pcrel): New insn.
26073 (*call_value_indirect_pcrel): Likewise.
26075 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
26077 * config/i386/sse.md (*save_multiple<mode>): Rename from
26078 save_multiple<mode>.
26079 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
26080 (*restore_multiple_and_return<mode>): Rename from
26081 restore_multiple_and_return<mode>.
26082 (*restore_multiple_leave_return<mode>): Rename from
26083 restore_multiple_leave_return<mode>.
26085 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
26087 * config.gcc (rx-*-linux*): New target.
26088 * config/rx/elf.opt: New file.
26089 * config/rx/linux.h: Likewise.
26090 * config/rx/t-linux: Likewise.
26091 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
26093 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
26094 (ASM_APP_OFF): Likewise.
26095 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
26098 2019-05-29 Jan Hubicka <jh@suse.cz>
26100 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
26101 variants are pointer equivalent.
26103 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26105 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
26106 * config/aarch64/aarch64-sve2.md: New file.
26107 (<u>avg<mode>3_floor): New pattern.
26108 (<u>avg<mode>3_ceil): Likewise.
26109 (*<sur>h<addsub><mode>): Likewise.
26110 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
26111 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
26113 2019-05-29 Jakub Jelinek <jakub@redhat.com>
26116 * optc-save-gen.awk: In cl_optimization_print, use correct condition
26117 for var_opt_string printing. In cl_optimization_print_diff, print
26118 (null) instead of invoking undefined behavior if one of the
26119 var_opt_string pointers is NULL and use && instead of first || in the
26120 guarding condition. For var_target_other options, handle const char *
26121 target variables similarly to const char * optimize node variables.
26123 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
26125 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
26126 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
26127 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
26128 Add autib1716 and pacib1716 initialisation.
26129 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
26130 for autib1716 and pacib1716.
26131 * config/aarch64/aarch64-protos.h (aarch64_key_type,
26132 aarch64_post_cfi_startproc): Define.
26133 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
26134 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
26135 aarch64_handle_pac_ret_protection): Set default sign key to A.
26136 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
26137 aarch64_expand_prologue): Add check for b-key.
26138 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
26139 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
26140 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
26141 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
26142 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
26143 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
26144 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
26145 * config/aarch64/aarch64.md (do_return): Add check for b-key.
26146 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
26147 pauth_hint_num_a with pauth_hint_num.
26148 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
26149 pauth_hint_num_a with pauth_hint_num.
26150 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
26151 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
26152 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
26153 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
26154 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
26155 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
26156 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
26157 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
26158 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
26159 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
26160 UNSPEC_AUTIA1716 respectively.
26161 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
26162 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
26163 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
26164 * doc/invoke.texi (-mbranch-protection): Add b-key type.
26165 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
26166 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
26168 2019-05-29 Jakub Jelinek <jakub@redhat.com>
26170 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
26171 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
26172 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
26173 explicit clause on combined parallel into implicit shared clause.
26174 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
26175 and firstprivate if the decl has one too from combined parallel to
26176 the worksharing construct.
26178 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
26179 Michael Meissner <meissner@linux.ibm.com>
26181 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
26183 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
26185 * rtl.h (LABEL_REF_P): New #define.
26187 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
26189 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
26191 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26193 * internal-fn.c: Marked mask_load_direct as vectorizable.
26194 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
26195 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
26196 combined even if masks different with allow_slp_p param.
26197 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
26198 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
26199 dissolve SLP-only vectorizable groups when SLP has been discarded.
26200 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
26201 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
26203 (vect_build_slp_tree_1): Fixed comment typo.
26204 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
26205 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
26206 loads for SLP only.
26207 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
26209 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
26211 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26213 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
26214 Remove obsolete use_thunk reference.
26215 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
26216 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
26217 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
26218 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
26219 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
26220 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
26221 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
26222 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
26223 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
26225 2019-05-28 Nathan Sidwell <nathan@acm.org>
26227 * tree.h (IDENTIFIER_ANON_P): New.
26228 (anon_aggrname_format, anon_aggname_p): Don't declare.
26229 (make_anon_name): Declare.
26230 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
26231 (hash_tree): Likewise.
26232 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
26233 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
26234 (anon_cnt, make_anon_name): New.
26236 2019-05-28 Martin Liska <mliska@suse.cz>
26239 * opts-global.c (decode_options): Print help for all
26240 help_option_arguments.
26241 * opts.c (print_help): Add new argument.
26242 (common_handle_option): Remember all values into
26243 help_option_arguments.
26244 * opts.h (print_help): Add new argument.
26246 2019-05-28 Martin Liska <mliska@suse.cz>
26249 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
26250 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
26251 (func_checker::compare_bb): Call compare_loops.
26253 2019-05-27 Jakub Jelinek <jakub@redhat.com>
26255 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
26256 on sections construct.
26257 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
26259 (lower_omp_sections): Handle lastprivate conditional.
26260 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
26261 lastprivate_conditional_map.
26262 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
26264 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
26265 critical, taskgroup and section regions when looking for a region
26266 with non-NULL lastprivate_conditional_map.
26268 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
26270 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
26271 (*ix86_gen_sub3): Ditto.
26272 (*ix86_gen_sub3_carry): Ditto.
26273 (*ix86_gen_one_cmpl2): Ditto.
26274 (*ix86_gen_andsp): Ditto.
26275 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
26276 (gen_and2_insn): New static function.
26277 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
26278 Use gen_add3_insn instead of ix86_gen_add3.
26279 (ix86_expand_split_stack_prologue): Use gen_add2_insn
26280 instead of ix86_gen_add3.
26281 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
26282 Use gen_sub3_insn instead of ix86_gen_sub3.
26283 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
26284 instead of ix86_gen_add3.
26285 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
26286 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
26287 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
26288 * config/i386/i386-options.c (ix86_option_override_internal):
26289 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
26290 ix86_gen_one_cmpl2 and ix86_gen_andsp.
26292 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
26294 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
26295 and DW_OP_GNU_const_index opcodes.
26297 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
26299 * config/i386/i386.h (STACK_SIZE_MODE): Define.
26301 2019-05-27 Richard Biener <rguenther@suse.de>
26303 PR tree-optimization/90637
26304 * tree-ssa-sink.c (statement_sink_location): Honor the
26305 computed sink location for single-uses.
26307 2019-05-27 Richard Biener <rguenther@suse.de>
26309 PR middle-end/90610
26310 * match.pd (vec_perm): Avoid clobbering op0 when not generating
26313 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26315 * config/i386/i386.md (@sub<mode>3_carry): Rename
26316 from sub<mode>3_carry.
26317 (@leave_<mode>): New expander.
26318 (*leave): Rename from leave.
26319 (*leave_rex64): Rename from leave_rex64.
26320 (@monitorx_<mode>): Rename from monitorx_<mode>.
26321 (@clzero_<mode>): Rename from clzero_<mode>.
26322 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
26323 from sse3_monitor_<mode>.
26324 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
26325 (*ix86_gen_leave): Ditto.
26326 (*ix86_gen_monitor): Ditto.
26327 (*ix86_gen_monitorx): Ditto.
26328 (*ix86_gen_clzero): Ditto.
26329 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
26330 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
26331 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
26332 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
26333 Use gen_sse3_monitor instead of ix86_gen_monitor.
26334 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
26335 instead of ix86_gen_monitorx.
26336 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
26337 instead of ix86_gen_clzero.
26338 * config/i386/i386-options.c (ix86_option_override_internal):
26339 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
26340 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
26342 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26344 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
26345 Rename from tls_global_dynamic_64_<mode>.
26346 (@tls_local_dynamic_base_64_<mode>): Rename from
26347 tls_local_dynamic_base_64_<mode>.
26348 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
26349 Remove indirect function.
26350 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
26351 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
26352 instead of ix86_gen_tls_global_dynamic_64.
26353 Use gen_tls_local_dynamic_base_64 instead of
26354 ix86_gen_tls_local_dynamic_base_64.
26355 * config/i386/i386-options.c (ix86_option_override_internal):
26356 Do not initialize ix86_gen_tls_global_dynamic_64 and
26357 ix86_gen_tls_local_dynamic_base_64.
26359 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26361 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
26362 Rename from pro_epilogue_adjust_stack_<mode>_add.
26363 (@pro_epilogue_adjust_stack_sub_<mode>)
26364 Rename from pro_epilogue_adjust_stack_<mode>_sub.
26365 (@allocate_stack_worker_probe_<mode>):
26366 Rename from allocate_stack_worker_probe_<mode>.
26367 (allocate_stack): Use gen_allocate_stack_worker_probe.
26368 (probe_stack): Use gen_probe_stack_1.
26369 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
26370 (@adjust_stack_and_probe_<mode>): Rename from
26371 adjust_stack_and_probe<mode>.
26372 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
26373 (stack_protect_set): Use gen_stack_protect_set_1.
26374 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
26375 (stack_protect_test): Use gen_stack_protect_test_1.
26376 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
26377 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
26378 Remove indirect function.
26379 (*ix86_gen_adjust_stack_and_probe): Ditto.
26380 (*ix86_gen_probe_stack_range): Ditto.
26381 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
26382 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
26383 (ix86_adjust_stack_and_probe_stack_clash): Use
26384 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
26385 (ix86_adjust_stack_and_probe): Ditto.
26386 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
26387 of ix86_gen_probe_stack_range.
26388 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
26389 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
26390 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
26391 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
26392 CODE_FOR_stack_protect_test_{si,di}.
26393 * config/i386/i386-options.c (ix86_option_override_internal):
26394 Do not initialize ix86_gen_allocate_stack_worker,
26395 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
26397 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
26399 * doc/invoke.texi (Link Options): Many editorial changes around
26402 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26404 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
26405 pre-Solaris 11 referene and most Studio compiler details.
26407 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
26410 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
26411 DImode to SImode in floating-point registers on 64-bit target.
26412 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
26413 register_operand in xmpyu patterns.
26415 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26417 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
26418 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
26419 OMP_CLAUSE__REDUCTEMP_.
26420 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
26421 OMP_CLAUSE__CONDTEMP_.
26422 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
26423 * tree-pretty-print.c (dump_omp_clause): Likewise.
26424 * tree-nested.c (convert_nonlocal_omp_clauses,
26425 convert_local_omp_clauses): Likewise.
26426 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
26427 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
26428 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
26430 (gimplify_omp_for): Warn and disable conditional modifier from
26431 lastprivate on loop iterators.
26432 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
26434 * omp-general.c (omp_extract_for_data): Initialize it.
26435 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
26437 (delete_omp_context): Delete it.
26438 (lower_lastprivate_conditional_clauses): New function.
26439 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
26440 handle lastprivate conditional clauses.
26441 (lower_reduction_clauses): Add CLIST argument, emit it into
26442 the critical section if any.
26443 (lower_omp_sections): Adjust lower_lastprivate_clauses and
26444 lower_reduction_clauses callers.
26445 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
26446 to lower_lastprivate_clauses.
26447 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
26448 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
26449 clist into a critical section if not emitted there already by
26450 lower_reduction_clauses.
26451 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
26453 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
26454 conditional variables.
26455 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
26457 (expand_omp_for_generic, expand_omp_for_static_nochunk,
26458 expand_omp_for_static_chunk): Handle lastprivate conditional.
26459 (expand_omp_for): Handle fd.lastprivate_conditional like
26462 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26464 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
26465 kernel does not exit cleanly.
26466 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
26468 2019-05-24 Jason Merrill <jason@redhat.com>
26471 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26473 2019-05-24 Richard Biener <rguenther@suse.de>
26476 * tree-loop-distribution.c (struct partition): Add location
26478 (partition_alloc): Initialize all fields.
26479 (generate_memset_builtin): Use the location recorded in the
26480 partition for the generated call.
26481 (generate_memcpy_builtin): Likewise.
26482 (classify_partition): Record the location of a single store
26483 as location for the partition.
26485 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26487 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
26490 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
26493 * common/config/aarch64/aarch64-common.c
26494 (aarch64_rewrite_selected_cpu): Change local temporary variable
26495 type from unsigned long to uint64_t.
26496 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
26497 aarch64_get_extension_string_for_isa_flags): Change declaration to
26498 match new definition by replacing unsigned long with uint64_t.
26500 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26503 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
26504 gen_attr_type just once instead of 4-7 times. Formatting fixes.
26505 Handle stack_protect_test_<mode> codegen similarly to corresponding
26508 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
26510 * config/i386/darwin.h: Reject -mfentry*.
26511 * doc/sourcebuild.texi: Document mfentry target support.
26513 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26515 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
26516 Rename to rs6000_global_entry_point_prologue_needed_p. Return
26517 false for PC-relative functions.
26518 (rs6000_output_function_prologue): Change called function name to
26519 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
26520 name,1" for PC-relative functions.
26521 (rs6000_elf_declare_function_name): Change called function name to
26522 rs6000_global_entry_point_prologue_needed_p.
26524 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
26527 * config/i386/i386.c (gen_rtx_cost):
26528 Use ix86_tune_cost instead of ix86_cost.
26530 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26531 Michael Meissner <meissner@linux.ibm.com>
26532 Segher Boessenkool <segher@kernel.crashing.org>
26534 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
26536 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
26537 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
26538 (rs6000_fndecl_pcrel_p): Likewise.
26539 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
26540 error if -mpcrel is requested without -mcpu=future.
26541 (rs6000_opt_masks): Add entry for pcrel.
26542 (rs6000_fndecl_pcrel_p): New function.
26543 (rs6000_pcrel_p): Likewise.
26544 * config/rs6000/rs6000.opt (mpcrel): New option.
26545 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
26547 2019-05-23 Jan Hubicka <jh@suse.cz>
26548 Martin Liska <mliska@suse.cz>
26550 PR tree-optimization/90576
26551 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
26553 (aliasing_component_refs_p): Fix three way size compare conditional;
26554 give up earlier in case we can not decide on equivalence.
26556 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26557 Michael Meissner <meissner@linux.ibm.com>
26558 Segher Boessenkool <segher@kernel.crashing.org>
26560 * config.gcc: Add future cpu.
26561 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
26562 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
26564 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
26565 (RS6000_CPU): New instantiation for future cpu.
26566 * config/rs6000/rs6000-opts.h (enum processor_type): Add
26568 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
26569 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
26570 * config/rs6000/rs6000-tables.opt: Regenerate.
26571 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
26572 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
26573 (rs6000_machine_from_flags): Handle future cpu.
26574 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
26575 PROCESSOR_POWER9 for now.
26576 (rs6000_adjust_cost): Likewise.
26577 (rs6000_issue_rate): Likewise.
26578 (rs6000_register_move_cost): Likewise.
26579 (rs6000_opt_masks): Add entry for future.
26580 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
26581 (MASK_FUTURE): New #define.
26582 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
26583 * config/rs6000/rs6000.opt (mfuture): New target option.
26584 * doc/invoke.texi (mcpu): Add future cpu.
26586 2019-05-23 Martin Liska <mliska@suse.cz>
26589 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
26590 operation points to a temporary (pointed via tree_to_wide_ref)
26591 that is out of scope after the &.
26593 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
26596 * doc/extend.texi (Function Names): Add missing word.
26598 2019-05-23 Richard Biener <rguenther@suse.de>
26600 PR tree-optimization/88440
26601 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
26603 * tree-loop-distribution.c (generate_memset_builtin): Fold the
26605 (generate_memcpy_builtin): Likewise.
26606 (distribute_loop): Pass in whether to only distribute patterns.
26607 (prepare_perfect_loop_nest): Also allow size optimization.
26608 (pass_loop_distribution::execute): When optimizing a loop
26609 nest for size allow pattern replacement.
26611 2019-05-23 Jakub Jelinek <jakub@redhat.com>
26614 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
26617 2019-05-23 Martin Liska <mliska@suse.cz>
26620 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
26621 expression similarly to gimplify_decl_expr.
26623 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
26625 * cse.c (cse_dump_path): s/dump_file/f.
26627 2019-05-22 David Malcolm <dmalcolm@redhat.com>
26630 * diagnostic-format-json.cc: Include "selftest.h".
26631 (json_from_expanded_location): Only add "file" key for non-NULL
26633 (json_from_location_range): Don't add "start" and "finish"
26634 children if they are UNKNOWN_LOCATION.
26635 (selftest::test_unknown_location): New selftest.
26636 (selftest::test_bad_endpoints): New selftest.
26637 (selftest::diagnostic_format_json_cc_tests): New function.
26638 * json.cc (json::object::get): New function.
26639 (selftest::test_object_get): New selftest.
26640 (selftest::json_cc_tests): Call it.
26641 * json.h (json::object::get): New decl.
26642 * selftest-run-tests.c (selftest::run_tests): Call
26643 selftest::diagnostic_format_json_cc_tests.
26644 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
26647 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
26648 Andrew Stubbs <amd@codesourcery.com>
26650 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
26651 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
26652 (kernel): Rename to...
26653 (main_kernel): ... this.
26654 (load_image): Load _init_array and _fini_array kernels.
26655 (run): Add argument for kernel to run.
26656 (main): Run init_array_kernel before main_kernel, and
26657 fini_array_kernel after.
26658 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
26659 amdgpu_hsa_kernel attribute on functions.
26660 (gcn_disable_constructors): Delete.
26661 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
26662 * config/gcn/crt0.c (size_t): Define.
26663 (_init_array, _fini_array): New.
26664 (__preinit_array_start, __preinit_array_end,
26665 __init_array_start, __init_array_end,
26666 __fini_array_start, __fini_array_end): Declare weak references.
26668 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
26670 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
26672 2019-05-22 Jason Merrill <jason@redhat.com>
26674 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26676 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
26679 * config/i386/i386-options.c (ix86_init_machine_status): Set
26680 stack_frame_required to true.
26681 * config/i386/i386.c (ix86_get_frame_size): New function.
26682 (ix86_frame_pointer_required): Replace get_frame_size with
26683 ix86_get_frame_size.
26684 (ix86_compute_frame_layout): Likewise.
26685 (ix86_find_max_used_stack_alignment): Changed to void. Set
26686 stack_frame_required.
26687 (ix86_finalize_stack_frame_flags): Always call
26688 ix86_find_max_used_stack_alignment. Replace get_frame_size with
26689 ix86_get_frame_size.
26690 * config/i386/i386.h (machine_function): Add stack_frame_required.
26692 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
26694 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
26696 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
26698 * common/config/aarch64/aarch64-common.c
26699 (struct aarch64_option_extension, struct processor_name_to_arch,
26700 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
26701 aarch64_contains_opt,
26702 aarch64_get_extension_string_for_isa_flags): Change type of
26703 variables storing flags to uint64_t.
26704 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
26705 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
26706 * config/aarch64/aarch64.c (struct processor,
26707 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
26708 aarch64_validate_march, aarch64_override_options,
26709 aarch64_option_print, aarch64_handle_attr_isa_flags,
26710 aarch64_declare_function_name, aarch64_start_file): Make flag
26711 variables uint64_t.
26712 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
26713 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
26714 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
26715 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
26716 * config/aarch64/driver-aarch64.c
26717 (struct aarch64_arch_extension, struct aarch64_core_data,
26718 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
26719 flag variables uint64_t.
26720 * doc/invoke.texi: Add documentation for new arguments.
26722 2019-05-22 Richard Biener <rguenther@suse.de>
26724 * alias.c (ao_ref_from_mem): Move stack-slot sharing
26726 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
26728 2019-05-22 Martin Liska <mliska@suse.cz>
26731 * doc/extend.texi: Document the change.
26733 2019-05-22 Richard Biener <rguenther@suse.de>
26735 PR tree-optimization/90450
26736 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
26737 (mem_ref_hasher::equal): Check it.
26738 (mem_ref_alloc): Initialize it.
26739 (gather_mem_refs_stmt): Set it.
26741 2019-05-22 Richard Biener <rguenther@suse.de>
26743 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
26745 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
26748 2019-05-22 Alan Modra <amodra@gmail.com>
26750 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
26751 (ASM_CPU_SPEC): Conditionally add -many.
26752 * config/rs6000/rs6000.c (rs6000_machine): New static var.
26753 (rs6000_machine_from_flags, emit_asm_machine): New functions..
26754 (rs6000_file_start): ..extracted from here, and modified to
26756 (rs6000_output_function_prologue): Emit .machine as necessary.
26758 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
26760 PR middle-end/90553
26761 * ira-lives.c (process_bb_node_lives): Consider defs
26762 for a call insn to be die before the call, not after.
26764 * function.c (assign_parm_setup_block): Raise alignment of
26765 stacked parameter only for STRICT_ALIGNMENT targets.
26767 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26769 * config/rs6000/constraints.md (define_register_constraint "wz"):
26771 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26772 RS6000_CONSTRAINT_wz.
26773 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26774 (rs6000_init_hard_regno_mode_ok): Adjust.
26775 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
26776 * doc/md.texi (Machine Constraints): Adjust.
26778 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26780 * config/rs6000/constraints.md (define_register_constraint "wl"):
26782 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26783 RS6000_CONSTRAINT_wl.
26784 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26785 (rs6000_init_hard_regno_mode_ok): Adjust.
26786 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
26787 * doc/md.texi (Machine Constraints): Adjust.
26789 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26791 * config/rs6000/constraints.md (define_register_constraint "wm"):
26793 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26794 RS6000_CONSTRAINT_wm.
26795 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26796 (rs6000_init_hard_regno_mode_ok): Adjust.
26797 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
26798 * doc/md.texi (Machine Constraints): Adjust.
26800 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26802 * config/rs6000/constraints.md (define_register_constraint "wk"):
26804 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26805 RS6000_CONSTRAINT_wk.
26806 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26807 (rs6000_init_hard_regno_mode_ok): Adjust.
26808 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
26809 * doc/md.texi (Machine Constraints): Adjust.
26811 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26813 * config/rs6000/constraints.md (define_register_constraint "wj"):
26815 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26816 RS6000_CONSTRAINT_wj.
26817 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26818 (rs6000_init_hard_regno_mode_ok): Adjust.
26819 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
26821 * config/rs6000/vsx.md: Ditto.
26822 * doc/md.texi (Machine Constraints): Adjust.
26824 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26826 * config/rs6000/constraints.md (define_register_constraint "wh"):
26828 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26829 RS6000_CONSTRAINT_wh.
26830 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26831 (rs6000_init_hard_regno_mode_ok): Adjust.
26832 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
26833 * doc/md.texi (Machine Constraints): Adjust.
26835 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26838 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
26839 Avoid calling gen_lowpart with CONST operand.
26841 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
26843 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
26844 field template_last_to_copy.
26845 (ssa_create_duplicates): Set it, and use it. Attempt to
26846 preserve more debug stmts.
26848 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26850 * config/i386/sse.md (VF1_AVX2): New mode iterator.
26851 (signbit<mode>2): New expander
26853 2019-05-21 James Clarke <jrtc27@jrtc27.com>
26856 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
26857 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
26859 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26861 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
26862 %ebx and %ecx bafore calling cpuid with leaf 1 or
26863 non-constant leaf argument.
26865 2019-05-21 Alan Modra <amodra@gmail.com>
26868 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
26869 power9 direct move cost.
26871 2019-05-21 Richard Biener <rguenther@suse.de>
26873 PR middle-end/90510
26874 * fold-const.c (fold_read_from_vector): New function.
26875 * fold-const.h (fold_read_from_vector): Declare.
26876 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
26877 single-element insert permutations. Canonicalize selector
26878 further and fix issue with last commit.
26880 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26882 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
26883 parameter with default value false to declaration.
26884 (split_edges_for_insertion): New inline function. Wrapper for
26885 split_critical_edges with for_edge_insertion_p = true.
26886 * tree-cfg.c (split_critical_edges): Don't split non-critical
26887 edges if for_edge_insertion_p is false. Fix whitespace.
26888 * tree-ssa-pre.c (pass_pre::execute): Call
26889 split_edges_for_insertion instead of split_critical_edges.
26890 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
26891 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
26892 (pass_data_sink_code): Update function name in the comment.
26894 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26896 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
26897 around is_value_included_in that knows how to handle BIT_AND_EXPR.
26898 (is_pred_expr_subset_of): Use the new function. Handle more cases where
26899 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
26902 2019-05-21 Martin Liska <mliska@suse.cz>
26904 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
26906 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
26907 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
26909 * config/rs6000/rs6000.c (rs6000_option_override_internal):
26911 (rs6000_function_arg): Likewise.
26912 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
26913 (rs6000_expand_ternop_builtin): Use interval syntax.
26914 (get_element_number): Likewise.
26915 (altivec_expand_builtin): Likewise.
26916 (rs6000_get_function_versions_dispatcher): Quote target_clones.
26918 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26922 * function.h (struct function): Add calls_eh_return member.
26923 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
26924 gimplifying __builtin_eh_return call.
26925 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
26927 (expand_call_inline): Or in src_cfun->calls_eh_return into
26928 dst_cfun->calls_eh_return.
26929 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
26930 cfun->calls_eh_return.
26931 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
26932 * lto-streamer-out.c (output_struct_function_base): Write
26935 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
26937 PR rtl-optimization/43147
26938 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
26939 IX86_BUILTIN_SHUFPD.
26941 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26943 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
26944 (refs_may_alias_p_1): ... here; update stats.
26945 (refs_may_alias_p): Do not update stats here.
26947 2019-05-20 Richard Biener <rguenther@suse.de>
26949 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
26950 doesn't produce pointers.
26951 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
26952 the first operand points to.
26954 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26956 * tree-ssa-alias.c (compare_sizes): New function.
26957 (sompare_type_sizes): New function
26958 (aliasing_component_refs_p): Use it.
26959 (indirect_ref_may_alias_decl_p): Likewise.
26961 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26963 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
26965 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26967 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
26968 (LIBLSAN_EARLY_SPEC): Likewise.
26969 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
26971 2019-05-20 Martin Liska <mliska@suse.cz>
26973 * config/i386/i386.c (ix86_libc_has_fast_function):
26974 Add ATTRIBUTE_UNUSED for the argument.
26976 2019-05-20 Richard Biener <rguenther@suse.de>
26978 * gimple-match-head.c: Include vec-perm-indices.h.
26979 * generic-match-head.c: Likewise.
26980 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
26982 * fold-const.c (fold_vec_perm): Export.
26983 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
26984 (match.pd): ...here.
26986 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26988 * cfgloop.h (struct loop): Add simdlen member.
26989 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
26990 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
26991 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
26992 as new argument to autovectorize_vector_sizes target hook. If
26993 loop->simdlen, pick up vector size where the vectorization factor
26994 is equal to loop->simd, and if there is none, fall back to the first
26996 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
26998 * omp-low.c (omp_clause_aligned_alignment): Likewise.
26999 * omp-general.c (omp_max_vf): Likewise.
27000 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
27001 * tree-vect-slp.c (vect_slp_bb): Likewise.
27002 * target.def (autovectorize_vector_sizes): Add ALL argument and
27004 * doc/tm.texi: Adjust documentation.
27005 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
27006 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
27007 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
27009 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
27010 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
27011 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
27012 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
27013 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
27014 preferred vector size is not 512-bit or 256-bit, just put those
27015 unpreferred ones last.
27017 2019-05-20 Martin Liska <mliska@suse.cz>
27019 * targhooks.c (default_libc_has_fast_function): New function.
27020 * targhooks.h (default_libc_has_fast_function): Likewise.
27022 2019-05-20 Martin Liska <mliska@suse.cz>
27024 PR middle-end/90263
27025 * builtins.c (expand_builtin_memory_copy_args): When having a
27026 target with fast mempcpy implementation do now use memcpy.
27027 * config/i386/i386.c (ix86_libc_has_fast_function): New.
27028 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
27029 * doc/tm.texi: Likewise.
27030 * doc/tm.texi.in: Likewise.
27032 * expr.c (emit_block_move_hints): Add 2 new arguments.
27033 * expr.h (emit_block_move_hints): Bail out when libcall
27034 to memcpy would be used.
27036 2019-05-20 Martin Liska <mliska@suse.cz>
27038 * profile-count.c: Add vertical spacing in order
27039 to separate functions.
27040 * profile-count.h: Likewise.
27042 2019-05-20 Martin Liska <mliska@suse.cz>
27044 * profile-count.h: Do not use full qualified
27046 * profile-count.c (profile_count::to_frequency): Likewise.
27048 2019-05-20 Martin Liska <mliska@suse.cz>
27050 * profile-count.h (enum profile_quality): Use capital letters
27051 for enum value names. Use the adjusted names.
27052 * profile-count.c: Use the adjusted names.
27054 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27056 * config/rs6000/constraints.md (define_register_constraint "wH"):
27058 (define_register_constraint "wI"): Delete.
27059 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27060 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
27061 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27062 (rs6000_init_hard_regno_mode_ok): Adjust.
27063 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
27064 resp. "d", or with "wa" as appropriate, all with "p8v".
27065 * config/rs6000/vsx.md: Ditto.
27066 * doc/md.texi (Machine Constraints): Adjust.
27068 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27070 * config/rs6000/constraints.md (define_register_constraint "wy"):
27072 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27073 RS6000_CONSTRAINT_wy.
27074 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27075 (rs6000_init_hard_regno_mode_ok): Adjust.
27076 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
27077 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
27078 (define_mode_attr Fisa): New.
27079 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
27080 * doc/md.texi (Machine Constraints): Adjust.
27082 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27084 * config/rs6000/constraints.md (define_register_constraint "wu"):
27086 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27087 RS6000_CONSTRAINT_wu.
27088 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27089 (rs6000_init_hard_regno_mode_ok): Adjust.
27090 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
27092 (define_mode_attr Fa): Delete.
27093 * config/rs6000/vsx.md: Ditto.
27094 * doc/md.texi (Machine Constraints): Adjust.
27096 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27098 * config/rs6000/constraints.md (define_register_constraint "wJ"):
27100 (define_register_constraint "wK"): Delete.
27101 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27102 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
27103 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27104 (rs6000_init_hard_regno_mode_ok): Adjust.
27105 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
27106 Replace "wK" constraint by "wH" with "p9v".
27107 * config/rs6000/vsx.md: Ditto.
27108 * doc/md.texi (Machine Constraints): Adjust.
27110 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27112 * config/rs6000/constraints.md (define_register_constraint "wb"):
27114 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27115 RS6000_CONSTRAINT_wb.
27116 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27117 (rs6000_init_hard_regno_mode_ok): Adjust.
27118 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" 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 "wo"):
27126 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27127 RS6000_CONSTRAINT_wo.
27128 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27129 (rs6000_init_hard_regno_mode_ok): Adjust.
27130 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
27131 * config/rs6000/altivec.md: Ditto.
27132 * doc/md.texi (Machine Constraints): Adjust.
27134 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
27136 * config/darwin-c.c (darwin_register_objc_includes): Do not
27137 prepend the sysroot when building gnu-runtime header search
27140 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
27142 * config/darwin.c (darwin_file_end): Use switch_to_section ()
27143 instead of direct output of the asm.
27145 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
27147 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
27148 argument to be type bool (was int before).
27149 (rs6000_emit_epilogue): Simplify some code. Declare some variables
27150 at first use. Use type bool for some variables. Fix a theoretical
27151 eh_return bug for svr4.
27153 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
27155 * config/rs6000/rs6000.md (isa): New attribute.
27156 (enabled): New attribute.
27158 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
27160 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
27161 assemble_start_function and assemble_end_function.
27163 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
27165 PR middle-end/89433
27166 * omp-general.c (oacc_verify_routine_clauses): Change formal
27167 parameters. Add checking if already marked with an OpenACC
27168 'routine' directive. Adjust all users.
27170 PR middle-end/89433
27171 * omp-general.c (oacc_build_routine_dims): Move some of its
27173 (oacc_verify_routine_clauses): ... this new function.
27174 * omp-general.h (oacc_verify_routine_clauses): New prototype.
27176 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
27178 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
27179 formating of picbase labels to match other ports.
27181 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
27183 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
27184 in the generated code.
27186 2019-05-16 Martin Sebor <msebor@redhat.com>
27188 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
27189 identifiers, keywords, operators, and types in diagnostics. Correct
27190 quoting, spelling, and sentence capitalization issues.
27191 (expand_builtin_atomic_is_lock_free): Same.
27192 (fold_builtin_next_arg): Same.
27193 * cfgexpand.c (expand_one_var): Same.
27194 (tree_conflicts_with_clobbers_p): Same.
27195 (expand_asm_stmt): Same.
27196 (verify_loop_structure): Same.
27197 * cgraphunit.c (process_function_and_variable_attributes): Same.
27198 * collect-utils.c (collect_execute): Same.
27199 * collect2.c (maybe_run_lto_and_relink): Same.
27200 (is_lto_object_file): Same.
27201 (scan_prog_file): Same.
27202 * convert.c (convert_to_real_1): Same.
27203 * dwarf2out.c (dwarf2out_begin_prologue): Same.
27204 * except.c (verify_eh_tree): Same.
27205 * gcc.c (execute): Same.
27206 (eval_spec_function): Same.
27207 (run_attempt): Same.
27208 (driver::set_up_specs): Same.
27209 (compare_debug_auxbase_opt_spec_function): Same.
27210 * gcov-tool.c (unlink_gcda_file): Same.
27212 (do_rewrite): Same.
27213 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
27214 * gimplify.c (gimplify_asm_expr): Same.
27215 (gimplify_adjust_omp_clauses): Same.
27216 * hsa-gen.c (gen_hsa_addr_insns): Same.
27217 (gen_hsa_insns_for_load): Same.
27218 (gen_hsa_cmp_insn_from_gimple): Same.
27219 (gen_hsa_insns_for_operation_assignment): Same.
27220 (gen_get_level): Same.
27221 (gen_hsa_alloca): Same.
27222 (omp_simple_builtin::generate): Same.
27223 (gen_hsa_atomic_for_builtin): Same.
27224 (gen_hsa_insns_for_call): Same.
27225 * input.c (dump_location_info): Same.
27226 * ipa-devirt.c (compare_virtual_tables): Same.
27227 * ira.c (ira_setup_eliminable_regset): Same.
27228 * lra-assigns.c (lra_assign): Same.
27229 * lra-constraints.c (lra_constraints): Same.
27230 * lto-streamer-in.c (lto_input_mode_table): Same.
27231 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
27232 (merge_and_complain): Same.
27233 (compile_offload_image): Same.
27234 (compile_images_for_offload_targets): Same.
27235 (debug_objcopy): Same.
27238 * opts.c (print_specific_help): Same.
27239 (parse_no_sanitize_attribute): Same.
27240 (print_help): Same.
27241 (handle_param): Same.
27242 * plugin.c (add_new_plugin): Same.
27243 (parse_plugin_arg_opt): Same.
27244 (try_init_one_plugin): Same.
27245 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
27246 operators, and types in diagnostics. Correct quoting and spelling
27248 * read-rtl-function.c (parse_edge_flag_token): Same.
27249 (function_reader::parse_enum_value): Same.
27250 * reg-stack.c (check_asm_stack_operands): Same.
27251 * regcprop.c (validate_value_data): Same.
27252 * sched-rgn.c (make_pass_sched_fusion): Same.
27253 * stmt.c (check_unique_operand_names): Same.
27254 * targhooks.c (default_target_option_pragma_parse): Same.
27255 * tlink.c (recompile_files): Same.
27256 * toplev.c (process_options): Same.
27257 (do_compile): Same.
27258 * trans-mem.c (diagnose_tm_1): Same.
27259 (ipa_tm_scan_irr_block): Same.
27260 (ipa_tm_diagnose_transaction): Same.
27261 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
27262 format a tree code name in a diagnostic.
27263 (verify_types_in_gimple_min_lval): Same.
27264 (verify_types_in_gimple_reference): Same.
27265 (verify_gimple_call): Same.
27266 (verify_gimple_assign_unary): Same.
27267 (verify_gimple_assign_binary): Same.
27268 (verify_gimple_assign_ternary): Same.
27269 (verify_gimple_assign_single): Same.
27270 (verify_gimple_switch): Same.
27271 (verify_gimple_label): Same.
27272 (verify_gimple_phi): Same.
27273 (verify_gimple_in_seq): Same.
27274 (verify_eh_throw_stmt_node): Same.
27275 (collect_subblocks): Same.
27276 (gimple_verify_flow_info): Same.
27277 (do_warn_unused_result): Same.
27278 * tree-inline.c (expand_call_inline): Same.
27279 * tree-into-ssa.c (update_ssa): Same.
27280 * tree.c (tree_int_cst_elt_check_failed): Same.
27281 (tree_vec_elt_check_failed): Same.
27282 (omp_clause_operand_check_failed): Same.
27283 (verify_type_variant): Same.
27284 (verify_type): Same.
27285 * value-prof.c (verify_histograms): Same.
27286 * varasm.c (assemble_start_function): Same.
27288 2019-05-16 Martin Sebor <msebor@redhat.com>
27290 * config/i386/i386-expand.c (get_element_number): Quote keywords
27291 and other internal names in diagnostics. Adjust other diagnostic
27292 formatting issues noted by -Wformat-diag.
27293 * config/i386/i386-features.c
27294 (ix86_mangle_function_version_assembler_name): Same.
27295 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
27296 * config/i386/i386.c (ix86_function_type_abi): Same.
27297 (ix86_function_ms_hook_prologue): Same.
27298 (classify_argument): Same.
27299 (ix86_expand_prologue): Same.
27300 (ix86_md_asm_adjust): Same.
27301 (ix86_memmodel_check): Same.
27303 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
27305 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
27306 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
27309 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
27312 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
27313 intrinsics without SSE/SSE2/SSSE3.
27314 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
27316 (*mmx_uavgv8qi3): Likewise.
27318 2019-05-17 Richard Biener <rguenther@suse.de>
27320 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
27321 VEC_PERM_EXPR as __VEC_PERM with -gimple.
27323 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
27325 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
27326 vec_sldw insn pattern.
27328 2019-05-17 Richard Biener <rguenther@suse.de>
27330 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
27332 2019-05-17 Martin Liska <mliska@suse.cz>
27335 * toplev.c (output_stack_usage): With LTO and sanitizer it
27336 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
27337 has no file location.
27339 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27342 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
27343 sz0 is equal to sz1, instead return false in that case.
27345 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
27346 has non-constant expression, force sctx.lane and use two
27347 argument IFN_GOMP_SIMD_LANE instead of single argument.
27348 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
27349 two argument IFN_GOMP_SIMD_LANE without lhs.
27350 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
27352 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
27354 (LOOP_REQUIRES_VERSIONING): Or in
27355 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
27356 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
27358 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
27359 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
27360 from simd if clause if needed.
27362 2019-05-16 Richard Biener <rguenther@suse.de>
27364 * tree-affine.c (expr_to_aff_combination): New function split
27366 (tree_to_aff_combination): ... here.
27367 (aff_combination_expand): Avoid building a GENERIC tree.
27369 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
27371 * cgraphunit.c (cgraph_node::expand_thunk): Remove
27372 assemble_start_function and assemble_end_function calls.
27373 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
27374 assemble_start_function and assemble_end_function.
27375 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
27376 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
27377 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
27378 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
27379 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
27380 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
27381 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
27382 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
27383 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
27384 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
27385 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
27386 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
27388 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
27389 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
27390 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
27391 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
27392 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
27393 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
27394 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
27395 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
27396 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
27397 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27398 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
27399 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
27400 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
27401 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
27403 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
27404 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
27405 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
27407 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
27409 * tree-ssa-alias.c (alias_stats): Add
27410 aliasing_component_refs_p_may_alias and
27411 aliasing_component_refs_p_no_alias.
27412 (dump_alias_stats): Print aliasing_component_refs_p stats.
27413 (aliasing_component_refs_p): Update stats.
27415 2019-05-16 Martin Liska <mliska@suse.cz>
27418 * multiple_target.c (expand_target_clones): Do not allow
27419 target_clones being used with a symbol that is an alias.
27421 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
27423 PR tree-optimization/90394
27424 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
27425 positives rather than ICE for cases where (code2 == NE_EXPR
27426 && code1 == BIT_AND_EXPR).
27428 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27431 * tree-core.h (struct tree_decl_common): Document
27432 decl_nonshareable_flag for PARM_DECLs.
27433 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
27434 * calls.c (expand_call): Don't try tail call if caller
27435 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
27436 passed on the stack and callee needs to pass any arguments on the
27438 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
27439 else if instead of series of mutually exclusive ifs. Handle
27440 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
27441 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27443 * lto-streamer.h (LTO_major_version): Bump to 9.
27445 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
27447 PR tree-optimization/90106
27448 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
27449 new parameter as new internal function call, also move it to new
27451 (use_internal_fn): Pass internal function call to
27452 shrink_wrap_one_built_in_call_with_conds.
27454 2019-05-15 Jakub Jelinek <jakub@redhat.com>
27456 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
27458 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
27459 safelen_int and set loop->dont_vectorize.
27461 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27464 * config/i386/i386-builtin.def: Enable MMX intrinsics with
27466 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
27468 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
27469 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
27470 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
27473 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27476 * config/i386/mmx.md (*vec_dupv2sf): Changed to
27477 define_insn_and_split to support SSE emulation.
27478 (*vec_extractv2sf_0): Likewise.
27479 (*vec_extractv2sf_1): Likewise.
27480 (*vec_extractv2si_0): Likewise.
27481 (*vec_extractv2si_1): Likewise.
27482 (*vec_extractv2si_zext_mem): Likewise.
27483 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
27484 (vec_extractv2sf_1 splitter): Likewise.
27485 (vec_extractv2sfsf): Likewise.
27486 (vec_setv2si): Likewise.
27487 (vec_extractv2si_1 splitter): Likewise.
27488 (vec_extractv2sisi): Likewise.
27489 (vec_setv4hi): Likewise.
27490 (vec_extractv4hihi): Likewise.
27491 (vec_setv8qi): Likewise.
27492 (vec_extractv8qiqi): Likewise.
27493 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27494 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
27495 (vec_extractv2sisi): Likewise.
27496 (vec_extractv4hihi): Likewise.
27497 (vec_extractv8qiqi): Likewise.
27498 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27499 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
27500 (vec_initv2sisi): Likewise.
27501 (vec_initv4hihi): Likewise.
27502 (vec_initv8qiqi): Likewise.
27503 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
27504 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
27505 (vec_setv4hi): Likewise.
27506 (vec_setv8qi): Likewise.
27508 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27511 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
27512 TARGET_MMX_WITH_SSE.
27513 (MMXMODE:*mov<mode>_internal): Likewise.
27514 (MMXMODE:movmisalign<mode>): Likewise.
27516 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
27519 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
27520 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
27521 (sse2_cvtpd2pi): Ditto.
27522 (sse2_cvttpd2pi): Ditto.
27523 (*vec_concatv2sf_sse4_1): Ditto.
27524 (*vec_concatv2sf_sse): Ditto.
27525 (*vec_concatv2si_sse4_1): Ditto.
27526 (*vec_concatv2si): Ditto.
27527 (*vec_concatv4si_0): Ditto.
27528 (*vec_concatv2di_0): Ditto.
27530 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27533 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
27535 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27538 * config/i386/sse.md (ssse3_palignrdi): Changed to
27539 define_insn_and_split to support SSE emulation.
27541 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27544 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
27546 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27549 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
27550 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27553 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27556 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
27557 or TARGET_MMX_WITH_SSE.
27558 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
27560 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27563 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
27565 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27568 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
27569 Changed to define_insn_and_split to support SSE emulation.
27571 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27574 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
27575 Changed to define_insn_and_split to support SSE emulation.
27577 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27580 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
27581 (*mmx_<emms>): This.
27582 (mmx_<emms>): New expander.
27584 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27587 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
27589 (*sse2_umulv1siv1di3): Add SSE2 emulation.
27591 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27594 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
27596 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27599 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
27601 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27604 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
27605 TARGET_MMX_WITH_SSE.
27606 (*mmx_uavgv4hi3): Add SSE emulation.
27608 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27611 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
27612 and TARGET_MMX_WITH_SSE.
27613 (*mmx_uavgv8qi3): Add SSE emulation.
27615 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27618 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
27619 maskmovdqu for __MMX_WITH_SSE__.
27621 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27624 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
27625 TARGET_MMX and TARGET_MMX_WITH_SSE.
27626 (*mmx_umulv4hi3_highpart): Add SSE emulation.
27628 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27631 * config/i386/mmx.md (mmx_pmovmskb): Changed to
27632 define_insn_and_split to support SSE emulation.
27634 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27637 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
27638 and TARGET_MMX_WITH_SSE.
27639 (mmx_<code>v8qi3): Likewise.
27640 (smaxmin:<code>v4hi3): New.
27641 (umaxmin:<code>v8qi3): Likewise.
27642 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
27643 (umaxmin:*mmx_<code>v8qi3): Likewise.
27645 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27648 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
27649 TARGET_MMX_WITH_SSE.
27650 (*mmx_pinsrw): Add SSE emulation.
27652 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27655 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
27657 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27660 * config/i386/sse.md (sse_cvtpi2ps): Changed to
27661 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27664 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27667 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
27668 (sse_cvttps2pi): Likewise.
27670 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27673 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
27674 TARGET_MMX_WITH_SSE.
27675 (mmx_pshufw_1): Add SSE emulation.
27676 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
27677 TARGET_MMX_WITH_SSE to support SSE emulation.
27679 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27682 * config/i386/constraints.md (Yw): New constraint.
27683 * config/i386/mmx.md (*vec_dupv2si): Changed to
27684 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
27685 support SSE emulation.
27687 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27690 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
27691 TARGET_MMX_WITH_SSE.
27692 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27694 (mmx_gt<mode>3): Likewise.
27696 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27699 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
27700 TARGET_MMX_WITH_SSE. Add SSE support.
27702 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27705 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
27706 TARGET_MMX_WITH_SSE.
27707 (any_logic:<code><mode>3): New.
27708 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
27711 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27714 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
27715 TARGET_MMX_WITH_SSE. Add SSE emulation.
27716 (mmx_<shift_insn><mode>3): Likewise.
27717 (ashr<mode>3): New.
27718 (<shift_insn><mode>3): Likewise.
27720 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27723 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
27724 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
27726 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27729 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
27730 TARGET_MMX_WITH_SSE.
27731 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
27734 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27737 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
27738 TARGET_MMX_WITH_SSE.
27740 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27743 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27746 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
27747 (plusminus:mmx_<plusminus_insn><mode>3): Check
27748 TARGET_MMX_WITH_SSE.
27749 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
27750 (<plusminus_insn><mode>3): New.
27751 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
27752 (*mmx_<plusminus_insn><mode>3): Likewise.
27754 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27757 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
27758 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
27760 * config/i386/mmx.m (mmx_punpckhbw): Changed to
27761 define_insn_and_split to support SSE emulation.
27762 (mmx_punpcklbw): Likewise.
27763 (mmx_punpckhwd): Likewise.
27764 (mmx_punpcklwd): Likewise.
27765 (mmx_punpckhdq): Likewise.
27766 (mmx_punpckldq): Likewise.
27768 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27769 Uros Bizjak <ubizjak@gmail.com>
27772 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
27774 (ix86_split_mmx_pack): Likewise.
27775 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
27777 (ix86_split_mmx_pack): Likewise.
27778 * config/i386/i386.md (mmx_isa): New.
27779 (enabled): Also check mmx_isa.
27780 * config/i386/mmx.md (any_s_truncate): New code iterator.
27781 (s_trunsuffix): New code attr.
27782 (mmx_packsswb): Removed.
27783 (mmx_packssdw): Likewise.
27784 (mmx_packuswb): Likewise.
27785 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
27786 MMX packsswb/packuswb with SSE2.
27787 (mmx_packssdw): Likewise.
27788 * config/i386/predicates.md (register_mmxmem_operand): New.
27790 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27793 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27794 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
27795 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
27796 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
27797 (ix86_vector_mode_supported_p): Likewise.
27798 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
27800 2019-05-15 Martin Liska <mliska@suse.cz>
27802 PR middle-end/90478
27803 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
27804 Check for overflow.
27806 2019-05-15 Richard Biener <rguenther@suse.de>
27808 * tree-into-ssa.c (pass_build_ssa::execute): Run
27809 update_address_taken before going into SSA.
27811 2019-05-15 Richard Biener <rguenther@suse.de>
27813 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
27814 as __BIT_FIELD_REF with type with -gimple.
27816 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
27818 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
27819 semantically equivalent branches (left over after prior refactorings).
27821 2019-05-15 Richard Biener <rguenther@suse.de>
27823 PR tree-optimization/88828
27824 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
27827 2019-05-14 Richard Biener <rguenther@suse.de>
27829 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
27830 as __VIEW_CONVERT with -gimple.
27832 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27835 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
27838 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27840 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
27841 define_split to become a define_insn_and_split.
27843 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27845 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
27847 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
27848 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
27849 (sibcall_epilogue): Adjust.
27850 (epilogue): Adjust.
27852 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27854 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
27855 to unsupported ones.
27856 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
27857 * config.host: Likewise.
27858 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
27859 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
27860 __svr4__]: Remove "brand" fallback.
27861 [!KSTAT_DATA_STRING]: Remove.
27862 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
27864 (comdat_group): Likewise.
27865 (set_have_as_tls): Likewise.
27866 (gcc_cv_target_dl_iterate_phdr): Likewise.
27867 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
27868 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
27869 * configure: Regenerate.
27870 * doc/install.texi: Simplify Solaris target triplets.
27871 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
27872 (Specific, *-*-solaris2*): Document Solaris 10 removal.
27873 Remove Solaris 10 references.
27874 Remove obsolete Solaris bug reference.
27875 (Specific, sparc-sun-solaris2.10): Remove.
27877 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
27879 * config/i386/i386.md (any_div): New code iterator.
27880 (paired_mod): New code attribute.
27881 (sgnprefix): Handle DIV and UDIV RTXes.
27883 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
27884 and udivmod<mode>4 patterns using any_div code iterator.
27885 (divmod splitters): Macroize splitters using any_div code iterator.
27886 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
27887 (*udivmodsi4_pow2_zext_2): Ditto.
27888 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
27889 and *udivmod<mode>4_noext patterns using any_div code iterator.
27890 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
27891 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
27892 patterns using any_div code iterator.
27893 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
27894 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
27895 patterns using any_div code iterator.
27896 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
27897 udivmodhiqi3 patterns using any_extend code iterator.
27899 2019-05-14 Richard Biener <rguenther@suse.de>
27900 H.J. Lu <hongjiu.lu@intel.com>
27902 PR tree-optimization/88828
27903 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
27904 permuting in a single non-constant element not extracted
27907 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
27909 * internal-fn.def (SIGNBIT): New.
27910 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
27912 (signbitv4sf2): Likewise.
27914 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
27917 * config/mips/mips.c (mips_split_move): Skip forward SRC into
27918 next insn when the SRC reg is dead.
27920 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
27922 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
27923 (alloc_cand_and_find_basis): Ditto.
27924 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
27925 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
27926 (create_add_imm_cand, slsr_process_cast): Ditto.
27927 (slsr_process_copy, replace_mult_candidate): Ditto.
27928 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
27929 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
27930 (pass_strength_reduction::execute): Init the first NULL element.
27932 2019-05-13 Nathan Sidwell <nathan@acm.org>
27934 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
27935 (run_attempt): Reformat line break.
27937 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
27940 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
27941 data registers in sibcall epilogues.
27942 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27944 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
27947 * configure.ac (--enable-frame-pointer):
27948 Disable by default for cygwin and mingw.
27949 * configure: Regenerate.
27951 2019-05-13 Nathan Sidwell <nathan@acm.org>
27953 * dwarf2out.c (breakout_comdat_types): Move comment to correct
27955 (const_ok_for_output_1): Balance parens around #if/#else/#endif
27956 (gen_member_die): Move abstract origin check earlier. Only VARs
27957 can be static_inline_p. Simplify splicing control flow.
27959 2019-05-13 Richard Biener <rguenther@suse.de>
27961 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
27963 (vect_build_slp_tree_1): Likewise.
27965 2019-05-13 Richard Biener <rguenther@suse.de>
27967 PR tree-optimization/90402
27968 * tree-if-conv.c (tree_if_conversion): Value number only
27969 the loop body by making the latch an exit of the region
27971 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
27973 (do_rpo_vn): Deal with multiple edges into the entry block
27974 that are not backedges inside the region by skipping PHIs
27975 of the entry block.
27977 2019-05-13 Richard Biener <rguenther@suse.de>
27979 PR tree-optimization/90316
27980 * tree-ssa-pre.c (insert_aux): Fold into ...
27981 (insert): ... this function. Use a RPO walk to reduce the
27982 number of required iterations.
27984 2019-05-13 Martin Liska <mliska@suse.cz>
27986 PR tree-optimization/90416
27987 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
27988 string instead of passing the second part as va_arg argument.
27990 2019-05-13 Martin Liska <mliska@suse.cz>
27992 PR gcov-profile/90380
27993 * gcov.c (handle_cycle): Do not support zero cycle count,
27994 it should not be possible.
27995 (path_contains_zero_cycle_arc): New function.
27996 (circuit): Ignore zero cycle arc counts.
27998 2019-05-13 Martin Liska <mliska@suse.cz>
28000 PR gcov-profile/90380
28001 * gcov.c (enum loop_type): Remove the enum and
28003 (handle_cycle): Assert that we should not reach
28005 (circuit): Use loop_found instead of a tri-state loop_type.
28006 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
28009 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
28012 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
28013 (ix86_output_indirect_branch_via_reg): Use output mechanism
28014 accounting for __USER_LABEL_PREFIX__.
28015 (ix86_output_indirect_branch_via_push): Likewise.
28016 (ix86_output_function_return): Likewise.
28017 (ix86_output_indirect_function_return): Likewise.
28019 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
28021 * doc/md.texi: Document use of code attributes in rtx patterns.
28022 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
28023 * read-rtl.c (find_code): Split out search loops into...
28024 (maybe_find_code): ...this new function.
28025 (check_code_iterator): Make the error message more informative.
28026 (check_code_attribute): New function.
28027 (rtx_reader::rtx_alloc_for_name): Likewise.
28028 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
28029 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
28030 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
28031 <max_opp> directly as an rtx code instead of via a match_operator.
28032 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
28033 (<su>abd<mode>_3): Update accordingly.
28035 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
28037 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
28038 is given, print the state of the EH "save world" computation for
28041 2019-05-11 Jakub Jelinek <jakub@redhat.com>
28044 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
28045 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
28047 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
28049 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
28050 Use pinsrd for TARGET_SSE4_1.
28051 * config/i386/sse.md (movdi_to_sse): Ditto.
28053 2019-05-10 Richard Biener <rguenther@suse.de>
28055 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
28056 (do_rpo_vn): Initialize next_value_id.
28058 2019-05-10 Martin Liska <mliska@suse.cz>
28060 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
28063 2019-05-10 Jakub Jelinek <jakub@redhat.com>
28065 PR tree-optimization/90385
28066 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
28067 arguments of the exit phis.
28070 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
28071 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
28073 (copy_tree_body_r): Likewise.
28074 (copy_fn): Set id.do_not_fold to true.
28076 2019-05-10 Martin Liska <mliska@suse.cz>
28078 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
28079 Reapply changes from r269790.
28081 2019-05-10 Martin Liska <mliska@suse.cz>
28083 PR middle-end/90340
28084 * doc/invoke.texi: New params.
28085 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
28086 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
28087 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
28089 * tree-switch-conversion.h (struct jump_table_cluster):
28092 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
28094 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
28096 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
28098 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
28100 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
28102 PR rtl-optimization/88879
28103 * sel-sched.c (sel_target_adjust_priority): Remove assert.
28105 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
28108 * config/arm/arm.c (callee_saved_reg_p): Move before
28109 thumb_find_work_register.
28110 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
28111 thumb_find_work_register. Only call df_get_live_out once.
28112 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
28113 (thumb_find_work_register): Use
28114 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
28115 algorithms to locate a spare call clobbered reg.
28117 2019-05-09 Martin Liska <mliska@suse.cz>
28119 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
28120 and MAX_EXPR in GIMPLE FE format.
28122 2019-05-09 Martin Liska <mliska@suse.cz>
28124 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
28125 * gimple-pretty-print.c (dump_gimple_bb_header):
28127 (pp_cfg_jump): Dump edge probability.
28128 * profile-count.c (profile_quality_as_string): Simplify
28129 with a static array.
28130 (parse_profile_quality): New function.
28131 (profile_count::dump): Simplify with a static array.
28132 (profile_count::from_gcov_type): Add new argument.
28133 * profile-count.h (parse_profile_quality): Likewise.
28134 * predict.h (set_hot_bb_threshold): New.
28135 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
28137 * predict.c (get_hot_bb_threshold): Set from the new param.
28138 (set_hot_bb_threshold): New.
28140 2019-05-09 Richard Biener <rguenther@suse.de>
28142 PR tree-optimization/90395
28143 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
28144 rewrite vector stores that throw internally.
28146 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
28148 * cif-code.def (CHKP): Remove.
28151 * configure.ac (--enable-frame-pointer): Disable by default for
28153 * configure: Regenerate.
28155 2019-05-09 Alan Modra <amodra@gmail.com>
28158 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
28159 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
28160 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
28161 cost for general <-> vsx when direct moves are available.
28162 Cost union classes at minimal cost for any reg in the class.
28163 Correct calculation for moves between vsx, float, and altivec.
28164 Don't return a low cost for moves between special regs. Don't
28165 use hard coded register numbers.
28166 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
28167 (rs6000_ira_change_pseudo_allocno_class): New function.
28168 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
28169 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
28171 (movsi_internal1): Don't disparage vector alternatives.
28172 (mov<mode>_internal): Likewise, excepting alternative that
28174 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
28175 we <- b alternative.
28177 2019-05-08 Jakub Jelinek <jakub@redhat.com>
28180 PR tree-optimization/89060
28181 * tree-ssa-live.h (live_vars_map): New typedef.
28182 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
28183 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
28184 (struct compute_live_vars_data): New type.
28185 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
28186 live_vars_at_stmt, destroy_live_vars): New functions.
28187 * tree-tailcall.c: Include tree-ssa-live.h.
28188 (live_vars, live_vars_vec): New global variables.
28189 (find_tail_calls): Perform variable life analysis before punting.
28190 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
28191 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
28193 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
28194 Perform variable life analysis to select variables that really need
28196 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
28197 instead set id->eh_landing_pad_dest and assert it is the same.
28198 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
28200 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
28201 Richard Earnshaw <rearnsha@arm.com>
28204 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
28206 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
28207 (thumb1_compute_save_core_reg_mask): Don't force a spare work
28208 register if both the epilogue and prologue can use call-clobbered
28210 (thumb1_unexpanded_epilogue): Use
28211 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
28212 picking temporaries for restoring high regs to match that of the
28213 prologue where possible.
28214 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
28215 the list of work registers. Detect if the return address is still live
28216 at the end of the prologue and avoid using it for a work register if so.
28217 If the return address is not live, add LR to the list of pushable regs
28218 after the first pass.
28220 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
28222 PR tree-optimization/90078
28223 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
28224 (INFTY): Increase the value for infinite cost.
28225 (struct comp_cost): Promote type of members to int64_t.
28226 (infinite_cost): Don't set complexity in initialization.
28227 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
28228 overflows to infinite_cost.
28229 (adjust_setup_cost): Promote type of parameter and cost computation
28231 (struct ainc_cost_data, struct iv_ca): Promote type of member to
28233 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
28234 cost computation to int64_t.
28235 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
28236 int64_t's format specifier in dump.
28238 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
28240 PR tree-optimization/90240
28241 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
28242 with respect to scaling factor pre-computed for each basic block.
28243 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
28244 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
28245 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
28246 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
28247 live range for array of loop's basic blocks. Cleanup aux field of
28248 loop's basic blocks.
28250 2019-05-08 Jakub Jelinek <jakub@redhat.com>
28252 PR tree-optimization/90356
28253 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
28255 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
28257 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
28258 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
28259 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
28260 (ix86_handle_option): Handle -mavx512bf16.
28261 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
28263 * config/i386/avx512bf16vlintrin.h: New.
28264 * config/i386/avx512bf16intrin.h: New.
28265 * config/i386/cpuid.h (bit_AVX512BF16): New.
28266 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
28267 * config/i386/i386-builtin-types.def: Add new types.
28268 * config/i386/i386-builtin.def: Add new builtins.
28269 * config/i386/i386-c.c (ix86_target_macros_internal): Define
28271 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
28272 (ix86_option_override_internal): Handle BF16.
28273 (ix86_valid_target_attribute_inner_p): Ditto.
28274 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
28275 * config/i386/i386-builtin.c (enum processor_features): Add
28277 (static const _isa_names_table isa_names_table): Ditto.
28278 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
28279 (PTA_AVX512BF16): Ditto.
28280 * config/i386/i386.opt: Add -mavx512bf16.
28281 * config/i386/immintrin.h: Include avx512bf16intrin.h
28282 and avx512bf16vlintrin.h.
28283 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
28284 avx512f_cvtneps2bf16_<mode><mask_name>,
28285 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
28286 * config/i386/subst.md (mask_half): Add new subst.
28287 * doc/invoke.texi: Document -mavx512bf16.
28289 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
28291 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
28292 Delete declaration.
28293 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
28294 (rs6000_debug_legitimize_reload_address): Delete.
28295 (rs6000_legitimize_reload_address_ptr): Delete.
28296 (rs6000_option_override_internal): Adjust.
28297 (mem_operand_gpr): Adjust comment.
28298 (legitimate_lo_sum_address_p): Ditto.
28299 (rs6000_legitimize_reload_address): Delete.
28300 (rs6000_debug_legitimize_reload_address): Delete.
28301 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
28303 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
28306 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
28307 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
28308 to compute vector element selector for both constant and variable
28311 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28313 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
28314 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
28315 ashrdi3_cvt using SWI48 mode iterator.
28317 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28319 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
28320 (aarch64_<su>abd<mode>_3): Likewise.
28321 (*aarch64_<su>abd<mode>_3): New define_insn.
28322 (<sur>sad<vsi2qi>): New define_expand.
28323 * config/aarch64/iterators.md: Added MAX_OPP attribute.
28324 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
28325 (build_vect_cond_expr): Likewise.
28327 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28329 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
28330 clobbers outside of accessible_reg_set.
28331 * config/i386/i386.c (ix86_conditional_register_usage):
28332 Disable register sets by clearing corresponding bits in
28333 accessible_reg_set. Do not set corresponding bits in fixed_regs,
28334 call_used_regs and don't clear corresponding reg_names array members.
28336 2019-05-07 Richard Biener <rguenther@suse.de>
28338 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
28339 not specified still compute a comp_vectype for invariant
28342 2019-05-07 Richard Biener <rguenther@suse.de>
28344 PR tree-optimization/90316
28345 * tree-ssa-pre.c (translate_vuse_through_block): When
28346 same_valid is NULL do not bother to search for a virtual
28348 (phi_translate_1): When operands changed we cannot keep
28349 the same value-number so do not bother to ask whether
28350 that's possible from translate_vuse_through_block.
28352 2019-05-07 Martin Liska <mliska@suse.cz>
28354 * bitmap.c (bitmap_register): Come up with
28355 alloc_descriptor_max_uid and assign it for
28357 (register_overhead): Use get_descriptor as
28359 (release_overhead): New.
28360 (bitmap_elem_to_freelist): Call it.
28361 (bitmap_elt_clear_from): Likewise.
28362 (bitmap_obstack_free): Likewise.
28363 (bitmap_move): Sensitively release memory.
28364 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
28365 (bitmap_initialize): Initialize alloc_descriptor to zero.
28366 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
28368 2019-05-07 Richard Biener <rguenther@suse.de>
28370 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
28371 we build a SLP node. Remove max_size and limiting.
28372 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
28374 2019-05-07 Richard Biener <rguenther@suse.de>
28376 PR tree-optimization/90316
28377 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
28378 limit by reference.
28379 (walk_non_aliased_vuses): Take walking limit argument.
28380 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
28381 walking if it is reached instead of just counting.
28382 (get_continuation_for_phi): Likewise.
28383 (walk_non_aliased_vuses): Likewise, instead of leaving counter
28384 limiting to the callback.
28385 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
28386 (vn_reference_lookup_3): Likewise.
28387 (vn_reference_lookup_pieces): Likewise.
28388 (vn_reference_lookup): Likewise.
28389 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
28390 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
28391 (avail_exprs_stack::lookup_avail_expr): Likewise.
28393 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
28395 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
28396 for comparaible types in the second direction even if first one
28397 hits incomparable type.
28399 2019-05-07 Richard Biener <rguenther@suse.de>
28402 * lto-wrapper.c (debug_objcopy): Use the original filename
28403 including archive offset for the filename used for -save-temps.
28405 2019-05-07 Li Jia He <helijia@linux.ibm.com>
28407 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
28410 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
28411 Hongtao Liu <hongtao.liu@intel.com>
28415 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
28416 Modified, original implementation isn't correct.
28418 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28420 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
28421 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
28422 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
28423 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
28424 (FRAME_POINTER_REGNUM): Change numbering.
28425 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
28426 (alt_reg_names): Adjust.
28427 (rs6000_conditional_register_usage): Don't mark hard register 64 as
28429 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28430 (DWARF_FRAME_REGISTERS): Delete.
28431 (DWARF2_FRAME_REG_OUT): Fix whitespace.
28432 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28434 (REG_ALLOC_ORDER): Adjust.
28435 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
28436 (REG_CLASS_CONTENTS): Adjust.
28437 (RETURN_ADDR_RTX): Change comment.
28438 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
28440 (REGISTER_NAMES): Adjust.
28441 (ADDITIONAL_REGISTER_NAMES): Adjust.
28442 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28444 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28446 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
28448 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28449 (DWARF_FRAME_REGISTERS): Adjust.
28450 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28452 (REG_ALLOC_ORDER): Adjust.
28453 (enum reg_class): Delete SPR_REGS.
28454 (REG_CLASS_NAMES): Delete SPR_REGS.
28455 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
28456 (REGISTER_NAMES): Adjust.
28457 (ADDITIONAL_REGISTER_NAMES): Adjust.
28458 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28459 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
28460 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
28461 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
28462 (htm_spr_regno): Delete.
28463 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
28465 (rs6000_dbx_register_number): Adjust.
28467 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28469 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
28471 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28473 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
28474 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
28476 2019-05-06 Jakub Jelinek <jakub@redhat.com>
28478 PR tree-optimization/88709
28479 PR tree-optimization/90271
28480 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
28481 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
28482 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
28484 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
28485 of the store merging group is larger than
28486 PARAM_STORE_MERGING_MAX_SIZE parameter.
28487 (split_group): Add bzero_first argument. If set, always emit first
28488 the first store which must be = {} of the whole area and then for the
28489 rest of the stores consider all zero bytes as paddings.
28490 (imm_store_chain_info::output_merged_store): Check if first store
28491 is = {} of the whole area and if yes, determine which setting of
28492 bzero_first for split_group gives smaller number of stores. Adjust
28493 split_group callers.
28494 (lhs_valid_for_store_merging_p): Allow decls.
28495 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
28497 (pass_store_merging::process_store): Likewise.
28499 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
28502 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28503 handling of V1TImode.
28505 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
28508 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
28509 and enable_frame_pointer ...
28510 * configure.ac: ... here. Update help strings for
28511 --enable-frame-pointer.
28512 * configure: Regenerate.
28513 * config/i386/i386-options.c (ix86_option_override_internal): Remove
28514 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
28515 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
28516 (USE_X86_64_FRAME_POINTER): Ditto.
28518 2019-05-06 Martin Liska <mliska@suse.cz>
28520 * config.gcc: Append to target_gtfiles and fix indentation.
28522 2019-05-06 Richard Biener <rguenther@suse.de>
28524 PR tree-optimization/90358
28525 * tree-vect-stmts.c (get_group_load_store_type): Properly
28526 detect unused upper half of load.
28527 (vectorizable_load): Likewise.
28529 2019-05-06 Richard Biener <rguenther@suse.de>
28531 PR tree-optimization/88828
28532 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
28533 (simplify_vector_constructor): ...here. Handle constants in
28536 2019-05-06 Richard Biener <rguenther@suse.de>
28538 PR tree-optimization/90328
28539 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
28540 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
28541 is valid in the loop nest before using it.
28542 (initialize_data_dependence_relation): Adjust.
28543 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
28544 loop as loop-nest to dr_may_alias_p.
28546 2019-05-06 Richard Biener <rguenther@suse.de>
28548 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
28550 2019-05-06 Richard Biener <rguenther@suse.de>
28552 PR tree-optimization/90316
28553 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
28554 compute target on demand.
28555 (get_continuation_for_phi): Remove code walking stmts to
28556 get to a target virtual operand which could end up being
28559 2019-05-06 Martin Liska <mliska@suse.cz>
28562 * config/i386/i386-options.c (ix86_option_override_internal): Error only
28563 when -mabi is selected to a non-default version.
28565 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
28566 Martin Liska <mliska@suse.cz>
28568 * Makefile.in: Add lto-dump.texi.
28569 * cgraph.h: Add new functions get_visibility_string and
28570 get_symtab_type_string.
28571 * doc/gcc.texi: Include lto-dump section.
28572 * doc/lto-dump.texi: New file.
28573 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
28574 (parse_dump_option): Factor out this function.
28575 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
28576 (parse_dump_option): Export the function.
28577 * symtab.c (symtab_node::get_visibility_string): New function.
28578 (symtab_node::get_symtab_type_string): Likewise.
28580 2019-05-06 Martin Liska <mliska@suse.cz>
28582 * config/i386/i386-builtins.c: New file.
28583 * config/i386/i386-builtins.h: New file.
28584 * config/i386/i386-expand.c: New file.
28585 * config/i386/i386-expand.h: New file.
28586 * config/i386/i386-features.c: New file.
28587 * config/i386/i386-features.h: New file.
28588 * config/i386/i386-options.c: New file.
28589 * config/i386/i386-options.h: New file.
28590 * config.gcc: Add new files into extra_objs and
28592 * config/i386/i386.c: Split content of the file
28593 into newly introduced files.
28594 * config/i386/i386.h: Declare common variables
28596 * config/i386/t-i386: Define dependencies for new files.
28598 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
28601 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
28602 Restrict 'all' variant to 32-bit configurations.
28603 (unaligned_loadhiu): Likewise.
28604 (unaligned_storehi): Likewise.
28605 (unaligned_storesi): Likewise.
28606 (unaligned_loadhis): Disable when compiling for thumb1.
28608 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
28610 PR tree-optimization/90269
28611 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
28614 2019-05-03 Martin Liska <mliska@suse.cz>
28616 * hash-map.h: Add is_empty function.
28617 * hash-set.h: Likewise.
28618 * hash-table.h: Likewise.
28619 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
28620 elements () == 0 (and similar usages).
28621 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
28622 * gimplify.c (gimplify_bind_expr): Likewise.
28623 (gimplify_switch_expr): Likewise.
28624 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
28625 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
28626 * postreload-gcse.c (dump_hash_table): Likewise.
28627 (gcse_after_reload_main): Likewise.
28628 * predict.c (combine_predictions_for_bb): Likewise.
28629 * tree-parloops.c (reduction_phi): Likewise.
28630 (separate_decls_in_region): Likewise.
28631 (transform_to_exit_first_loop): Likewise.
28632 (gen_parallel_loop): Likewise.
28633 (gather_scalar_reductions): Likewise.
28634 (try_create_reduction_list): Likewise.
28635 * var-tracking.c (dump_vars): Likewise.
28636 (emit_notes_for_changes): Likewise.
28637 (vt_emit_notes): Likewise.
28639 2019-05-03 Richard Biener <rguenther@suse.de>
28641 PR tree-optimization/90316
28642 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
28645 2019-05-03 Richard Biener <rguenther@suse.de>
28647 * tree-vect-stmts.c (get_group_load_store_type): Avoid
28648 peeling for gaps by loading only lower halves of vectors
28650 (vectorizable_load): Likewise.
28652 2019-05-03 Richard Biener <rguenther@suse.de>
28654 PR middle-end/89518
28655 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
28657 2019-05-03 Richard Biener <rguenther@suse.de>
28659 PR middle-end/87314
28660 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
28661 Handle STRING_CST vs DECL or STRING_CST.
28663 2019-05-03 Richard Biener <rguenther@suse.de>
28665 PR tree-optimization/88963
28666 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
28667 vector loads feeding only BIT_FIELD_REFs to component
28668 loads. Rewrite stores fed by CONSTRUCTORs to component
28671 2019-05-03 Jakub Jelinek <jakub@redhat.com>
28673 * opts.h (finish_options): Remove lang_mask argument.
28674 (print_help, help_option_argument): Declare.
28675 * opts.c (print_help): Remove forward declaration, no longer static.
28676 (finish_options): Remove lang_mask argument, don't call print_help
28678 * opts-global.c (decode_options): Adjust finish_option caller, call
28681 PR tree-optimization/90303
28682 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
28683 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
28685 2019-05-03 Richard Biener <rguenther@suse.de>
28687 PR tree-optimization/89698
28688 * gimple-fold.c (canonicalize_constructor_val): Early out
28689 for constants, handle unfolded INTEGER_CSTs as they appear in
28690 C++ virtual table ctors.
28692 2019-05-03 Richard Biener <rguenther@suse.de>
28694 * passes.c (execute_function_todo): Remove dead code.
28696 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28698 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
28699 the internal register number, for any "real" register.
28701 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28703 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
28704 correct numbers for TFHAR, TFIAR, TEXASR.
28706 2019-05-02 Richard Biener <rguenther@suse.de>
28708 PR tree-optimization/89653
28709 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
28710 update-address-taken before the pass.
28711 * passes.def (pass_tree_loop_init): Put comment before it.
28713 2019-05-02 Richard Biener <rguenther@suse.de>
28715 PR tree-optimization/89509
28716 * tree-ssa-structalias.c (compute_dependence_clique): Look
28717 at the first subvar when determining whether it is restrict.
28719 2019-05-02 Richard Biener <rguenther@suse.de>
28721 PR tree-optimization/90273
28722 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
28723 useless debug stmts.
28725 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28727 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
28729 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
28731 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
28732 VEC_COND_EXPR be inserted to emulate a conditional internal function.
28733 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
28734 (vectorizable_reduction): Use the functions above to vectorize in a
28735 fully masked loop codes that don't have a conditional internal
28738 2019-05-02 Martin Liska <mliska@suse.cz>
28740 * cgraphclones.c: Call valid_attribute_p with 1 for
28742 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
28743 it's for target attribute.
28744 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
28745 Add new boolean argument.
28746 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
28748 (ix86_valid_target_attribute_tree): Pass target_clone_attr
28749 to ix86_valid_target_attribute_inner_p.
28750 (ix86_valid_target_attribute_p): Pass flags argument to
28751 ix86_valid_target_attribute_inner_p.
28752 (get_builtin_code_for_version): Use 0 as it's target attribute.
28754 2019-05-02 Martin Liska <mliska@suse.cz>
28756 * gcc.c (process_command): Add dummy file only
28758 * opts-global.c (decode_options): Pass lang_mask.
28759 * opts.c (print_help): New function.
28760 (finish_options): Print --help if help_option_argument
28762 (common_handle_option): Factor out content of OPT__help_
28764 * opts.h (finish_options): Add new argument.
28766 2019-05-02 Martin Liska <mliska@suse.cz>
28769 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
28770 With -minline-all-stringops use inline expansion using 4B loop.
28771 * doc/invoke.texi: Document the change of
28772 -minline-all-stringops.
28774 2019-05-01 Jeff Law <law@redhat.com>
28776 PR tree-optimization/88797
28777 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
28778 PHI feeds a conditional on the RHS of an assignment.
28780 2019-04-30 Andrew Waterman <andrew@sifive.com>
28781 Jim Wilson <jimw@sifive.com>
28783 * config/riscv/constraints.md (L): New.
28784 * config/riscv/predicates.md (lui_operand): New.
28785 (sfb_alu_operand): New.
28786 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
28787 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
28788 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
28789 * config/riscv/risc.md (type): Add sfb_alu.
28790 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
28791 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
28792 (branch_zero<mode>): Delete.
28793 (mov<mode>cc): New.
28794 (mov<GPR:mode><X:mode>cc): Likewise.
28795 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
28797 2019-04-30 Nathan Sidwell <nathan@acm.org>
28799 * tree.h (MARK_TS_EXP): New.
28801 2019-04-30 Martin Liska <mliska@suse.cz>
28803 * opts.c (enable_warning_as_error): Provide hints
28804 for unknown options.
28806 2019-04-30 Martin Liska <mliska@suse.cz>
28809 * doc/invoke.texi: Add missing dash for gas-locview-support
28810 and gno-as-locview-support.
28812 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28815 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
28816 whitespace at the start of target attribute string.
28818 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28821 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
28822 Define __ARM_FEATURE_ATOMICS.
28824 2019-04-30 Martin Liska <mliska@suse.cz>
28826 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
28827 into built_in_function enum. Remove code for endp == 2 and
28828 use BUILT_IN_* constants.
28829 (gimple_fold_builtin): Call the function with fcode.
28831 2019-04-30 Martin Liska <mliska@suse.cz>
28833 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
28834 DECL_FUNCTION_CODE into ix86_builtins enum before
28835 the switch statement.
28837 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28839 PR tree-optimization/89475
28840 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
28843 2019-04-30 Martin Liska <mliska@suse.cz>
28845 PR translation/90274
28846 * opts.c (print_filtered_help): Wrap string in _(...).
28848 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
28850 PR tree-optimization/90240
28852 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28854 PR tree-optimization/90078
28855 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28856 checks for infinite_cost overflow.
28858 2019-04-29 Jeff Law <law@redhat.com>
28860 * passes.def: Move -Wrestrict pass after copy propagation.
28862 2019-04-29 Maya Rashish <coypu@sdf.org>
28864 * config.gcc (default_gnu_indirect_function): Default to yes
28865 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
28866 sparc*-*-netbsd*, x86_64-*-netbsd*.
28868 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
28870 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
28871 where cond2 is NE_EXPR.
28872 (is_value_included_in): Update comment.
28874 2019-04-29 Richard Biener <rguenther@suse.de>
28876 PR tree-optimization/90278
28877 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
28878 EH on comparison simplification.
28880 2019-04-29 Jason Merrill <jason@redhat.com>
28882 PR c++/82081 - tail call optimization breaks noexcept
28883 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
28884 nothrow function to a might-throw function into a tail call.
28886 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
28888 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
28889 (DDR_INNER_LOOP): Likewise.
28890 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
28891 (initialize_data_dependence_relation): Likewise.
28892 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
28894 2019-04-29 Jakub Jelinek <jakub@redhat.com>
28896 PR rtl-optimization/90257
28897 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
28901 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28905 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28908 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28911 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28913 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28915 2019-04-29 Richard Biener <rguenther@suse.de>
28917 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
28920 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
28922 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
28923 varasm.h, and netbsd-protos.h.
28925 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
28928 * config/i386/i386-protos.h (ix86_data_alignment): Change
28929 the second argument type to unsigned int.
28930 * config/i386/i386.c (ix86_data_alignment): Change "align"
28931 argument type to unsigned int.
28933 2019-04-27 Martin Liska <mliska@suse.cz>
28935 PR middle-end/90258
28936 * opt-suggestions.c (option_proposer::build_option_suggestions):
28937 When get_valid_option_values returns empty values, add the
28938 misspelling candidate.
28940 2019-04-26 Jim Wilson <jimw@sifive.com>
28942 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
28944 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
28945 Pass orig_mode to riscv_build_integer.
28946 (riscv_split_integer): Pass mode to riscv_move_integer.
28947 (riscv_legitimize_const_move): Likewise.
28948 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
28949 promoted_mode. Replace force_reg call with code to load constant into
28950 promoted reg and then subreg it for the store.
28951 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
28952 riscv_move_integer.
28954 2018-04-26 Eugene Sharygin <eush@ispras.ru>
28956 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
28959 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
28961 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
28962 commentary about the encoding of precision.
28964 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
28966 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
28967 * config/i386/t-freebsd64: New file.
28968 * config.gcc: Add the t-freebsd64 for multilib support.
28970 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
28972 * doc/extend.texi (vector_size): Add missing comma after @xref.
28974 2019-04-25 Jakub Jelinek <jakub@redhat.com>
28976 * BASE-VER: Set to 10.0.0.
28978 2019-04-25 Richard Biener <rguenther@suse.de>
28980 PR middle-end/89765
28981 * gimplify.c (gimplify_expr): Avoid turning a lvalue
28982 VIEW_CONVERT_EXPR into one operating on an rvalue.
28984 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
28987 * config/i386/i386.c (feature_priority): Moved to file scope.
28988 (processor_features): Likewise.
28989 (processor_model): Likewise.
28990 (_arch_names_table): Likewise.
28991 (arch_names_table): Likewise.
28992 (_feature_list): Removed.
28993 (feature_list): Likewise.
28994 (_isa_names_table): Moved to file scope. Add priority.
28995 (isa_names_table): Likewise.
28996 (get_builtin_code_for_version): Replace feature_list with
28997 isa_names_table. Update error message for P_ZERO priority.
28999 2019-04-25 Richard Biener <rguenther@suse.de>
29001 * tree-pass.h (make_pass_phi_only_cprop): Remove.
29002 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
29004 2019-04-24 Jeff Law <law@redhat.com>
29006 PR tree-optimization/90037
29007 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
29008 * passes.def: Replace all instance of phi-only cprop with the
29009 lattice propagator. Move propagation pass from after erroneous
29010 path isolation to before erroneous path isolation.
29011 * tree-ssa-phionlycprop.c: Remove.
29013 2019-04-24 Richard Biener <rguenther@suse.de>
29015 PR middle-end/90213
29016 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
29017 by size and BITS_PER_UNIT on poly-wide-ints.
29019 2019-04-25 Richard Biener <rguenther@suse.de>
29021 PR middle-end/90194
29022 * match.pd: Add pattern to simplify view-conversion of an
29025 2019-04-24 Clement Chigot <clement.chigot@atos.net>
29027 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
29028 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
29029 for Go on 32 bit AIX.
29030 * config/rs6000/aix72.h: Likewise.
29032 2019-04-24 Jakub Jelinek <jakub@redhat.com>
29035 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
29036 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
29038 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
29041 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
29042 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
29043 for restored hard frame pointer.
29044 (s390_sched_dependencies_evaluation): Implement new target hook.
29045 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
29047 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
29049 * config/arc/arc-options.def: Fix typos and spelling mistakes.
29050 * config/arc/arc.c (arc_init): Cleanup warning message.
29051 (arc_override_options): Likewise.
29053 2019-04-24 Jakub Jelinek <jakub@redhat.com>
29056 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
29057 a register if both if_true and if_false are MEMs.
29059 PR tree-optimization/90208
29060 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
29061 after labels of new_bb, not before them.
29063 PR tree-optimization/90211
29064 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
29065 which are not SSA_NAMEs.
29067 2018-04-23 Sudakshina Das <sudi.das@arm.com>
29069 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
29071 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
29073 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
29075 PR rtl-optimization/87979
29076 * modulo-sched.c (sms_schedule): Start ii value "mii" should
29079 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
29081 PR rtl-optimization/84032
29082 * modulo-sched.c (ps_insn_find_column): Change condition so that
29083 branch will always be the last insn in a row inside partial
29086 2019-04-23 Richard Biener <rguenther@suse.de>
29089 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
29090 dest_single_pred_p argument.
29091 (remove_forwarder_block): Adjust.
29092 (remove_forwarder_block_with_phi): Likewise.
29094 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29095 Bernd Edlinger <bernd.edlinger@hotmail.de>
29096 Jakub Jelinek <jakub@redhat.com>
29099 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
29100 if used with general-regs-only.
29101 (arm_conditional_register_usage): Don't add non-general regs if
29103 (arm_valid_target_attribute_rec): Handle general-regs-only.
29104 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
29106 (TARGET_HARD_FLOAT_SUB): Define.
29107 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
29108 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
29109 (TARGET_REALLY_IWMMXT2): Likewise.
29110 * config/arm/arm.opt: Add -mgeneral-regs-only.
29111 * doc/extend.texi: Document ARM general-regs-only target.
29112 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
29114 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
29116 PR tree-optimization/90078
29117 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
29118 checks for infinite_cost overflow.
29120 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
29122 PR tree-optimization/90021
29123 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
29124 and check univariate against it.
29125 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
29126 * tree-data-ref.c (add_other_self_distances): Pass new argument.
29128 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
29132 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
29135 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
29138 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
29140 * lra-spills.c (lra_final_code_change): Remove useless move insns.
29142 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
29144 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
29145 names using operand format, rather than hard-wired.
29146 (speculation_barrier): Likewise.
29148 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
29150 PR tree-optimization/88055
29151 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
29152 (gen_one_condition): Use it if !HONOR_NANS.
29154 2019-04-19 Jakub Jelinek <jakub@redhat.com>
29156 PR middle-end/90139
29157 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
29158 assign_temp instead of gen_reg_rtx.
29160 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
29162 PR translation/90118
29163 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29164 Add missing space before %<.
29166 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
29168 PR rtl-optimization/87871
29169 * ira-lives.c (make_object_dead): Don't add conflicts to
29170 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
29172 2019-04-18 Martin Sebor <msebor@redhat.com>
29174 PR middle-end/89797
29175 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
29176 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
29177 assuming type size fits in SHWI.
29179 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
29182 * ipa-inline.c (flatten_function): New parameter UPDATE.
29183 (ipa_inline, early_inliner): Use it.
29185 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
29187 * fold-const.c (int_const_binop): Return early on failure.
29189 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
29191 PR middle-end/85164
29192 * combine.c (force_int_to_mode): Cast the argument rather than
29193 the result of known_alignment.
29194 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
29196 2019-04-18 Richard Biener <rguenther@suse.de>
29199 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
29201 (remove_forwarder_block): ... here.
29202 (remove_forwarder_block_with_phi): Also move debug stmts here.
29204 2019-04-18 Jakub Jelinek <jakub@redhat.com>
29206 PR translation/79183
29207 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
29208 inform where appropriate.
29210 2019-04-18 Richard Biener <rguenther@suse.de>
29212 * tree.c (get_qualified_type): Put found type variants at the
29213 head of the variant list.
29215 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
29217 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
29219 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
29222 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
29223 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
29224 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
29225 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
29226 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
29228 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
29230 * ira-conflicts.c (print_allocno_conflicts): Always print something,
29231 even for allocno's with no conflicts.
29232 (print_conflicts): Print an extra newline.
29234 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
29236 * auto-inc-dec.c (attempt_change): Set the alignment of the
29237 temporary memory to that of the original.
29239 2019-04-17 Joao Moreira <jmoreira@suse.de>
29241 * targhooks.c (default_print_patchable_function_entry): Emit
29242 __patchable_function_entries section with writable flags to allow
29243 relocation resolution.
29245 2019-04-17 Jonny Grant <jg@jguk.org>
29247 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
29249 2019-04-17 Jakub Jelinek <jakub@redhat.com>
29251 PR middle-end/90095
29252 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
29253 on lowpart SUBREGs.
29255 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
29257 * config/arc/arc.c (arc_init): Format diagnostic string.
29258 (arc_override_options): Likewise.
29259 (check_if_valid_regno_const): Likewise.
29260 (arc_reorg): Likewise.
29262 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
29265 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
29267 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
29269 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
29270 (*movdi_update1): Use Pmode.
29271 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
29272 (movdi_<mode>_update_stack): Rename to ...
29273 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
29275 (*movsi_update1): Use Pmode.
29276 (*movsi_update2): Use Pmode.
29277 (movsi_update): Rename to ...
29278 (movsi_<mode>_update): ... this. Use Pmode.
29279 (movsi_update_stack): Fix condition.
29280 (*movhi_update1): Use Pmode. Fix argument to
29281 avoiding_indexed_address_p.
29282 (*movhi_update2): Ditto.
29283 (*movhi_update3): Ditto.
29284 (*movhi_update4): Ditto.
29285 (*movqi_update1): Ditto.
29286 (*movqi_update2): Ditto.
29287 (*movqi_update3): Ditto.
29288 (*movsf_update1, *movdf_update1): Merge, rename to...
29289 (*mov<mode>_update1): This. Use Pmode. Fix argument to
29290 avoiding_indexed_address_p. Add "size" attribute.
29291 (*movsf_update2, *movdf_update2): Merge, rename to...
29292 (*mov<mode>_update2): This. Ditto.
29293 (*movsf_update3): Use Pmode. Fix argument to
29294 avoiding_indexed_address_p.
29295 (*movsf_update4): Ditto.
29296 (allocate_stack): Simplify condition. Adjust pattern names.
29298 2019-04-17 Jakub Jelinek <jakub@redhat.com>
29301 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
29302 whitespace at the start of target attribute string.
29304 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
29307 * config/rs6000/power9.md: Add store forwarding bypass.
29309 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
29312 * valtrack.c (dead_debug_insert_temp): Reset debug references
29313 to the return value of a call being removed.
29315 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29317 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
29318 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
29319 implement target hook.
29320 (arc_memory_move_cost): New function.
29321 (TARGET_REGISTER_MOVE_COST): Define.
29322 (TARGET_MEMORY_MOVE_COST): Likewise.
29323 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
29324 (MEMORY_MOVE_COST): Likewise.
29326 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29328 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
29329 (sibcall_value_insn): Likewise.
29330 * config/arc/constraints.md (Rs5): Remove.
29332 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29334 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
29335 for last two fake registers.
29336 (arc_conditional_register_usage): Make sure fake frame and arg
29337 pointer regs are in general regs class.
29338 (FRAME_POINTER_MASK): Remove.
29339 (RETURN_ADDR_MASK): Remove.
29340 (arc_must_save_register): Use hard frame regnum.
29341 (frame_restore_reg): Use hard_frame_pointer_rtx.
29342 (arc_save_callee_saves): Likewise.
29343 (arc_restore_callee_saves): Likewise.
29344 (arc_save_callee_enter): Likewise.
29345 (arc_restore_callee_leave): Likewise.
29346 (arc_save_callee_milli): Likewise.
29347 (arc_eh_return_address_location): Likewise.
29348 (arc_check_multi): Use hard frame regnum.
29349 (arc_can_eliminate): Likewise.
29350 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
29351 for register allocator.
29352 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
29353 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
29354 (FRAME_POINTER_REGNUM): Change it to a fake register.
29355 (HARD_FRAME_POINTER_REGNUM): Defined.
29356 (ARG_POINTER_REGNUM): Change it to a new fake register.
29357 (ELIMINABLE_REGS): Update.
29358 (REGISTER_NAMES): Update names.
29359 * config/arc/arc.md (LP_START): Remove.
29360 (LP_END): Likewise.
29361 (shift_si3_loop): Update pattern.
29363 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29365 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
29366 to avoid delay slot scheduling.
29367 (arc_must_save_register): Don't save SP.
29368 * config/arc/arc.md (stack_tie): Remove.
29369 (UNSPEC_ARC_STKTIE): Likewise.
29371 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
29372 Shiva Chen <shiva0217@gmail.com>
29374 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
29375 code gen with large shift amount.
29377 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
29379 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
29382 2019-04-16 Jakub Jelinek <jakub@redhat.com>
29385 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
29386 print -m64/-mx32/-m32 if it is true.
29387 (ix86_debug_options, ix86_function_specific_print): Pass true as
29388 ADD_ABI_P to ix86_target_string.
29389 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
29390 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
29391 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
29393 PR rtl-optimization/90082
29394 * dce.c (can_delete_call): New function.
29395 (deletable_insn_p, mark_insn): Use it.
29397 PR tree-optimization/90090
29398 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
29400 (is_division_by_square): Likewise. Formatting fix.
29402 2019-04-16 Richard Biener <rguenther@suse.de>
29404 PR tree-optimization/56049
29405 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
29406 equality check if alias-set zero will prevail.
29408 2019-04-15 Jeff Law <law@redhat.com>
29410 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
29411 size and alignment as unsigned.
29413 2019-04-15 Richard Biener <rguenther@suse.de>
29416 * tree-loop-distribution.c (destroy_loop): Preserve correct
29419 2019-04-15 Richard Biener <rguenther@suse.de>
29421 PR tree-optimization/90071
29422 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
29423 abnormal operands from def stmts.
29425 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
29427 PR rtl-optimization/89794
29428 * combine.c (count_auto_inc): New function.
29429 (try_combine): Count how many auto_inc expressions there were in the
29430 original instructions. Ensure we have the same number in the new
29431 instructions. Remove the code that tried to ensure auto_inc side
29432 effects on i1 and i0 are not lost.
29434 2019-04-15 Richard Biener <rguenther@suse.de>
29437 * tree.h (auto_var_p): Declare.
29438 * tree.c (auto_var_p): New function, split out from ...
29439 (auto_var_in_fn_p): ... here.
29440 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
29442 (new_var_info): Initialize it.
29443 (set_uids_in_ptset): Also set the shadow variable uid if required.
29444 (ipa_pta_execute): Postprocess points-to solutions assigning
29445 shadow variable uids for locals that may reach their containing
29446 function recursively.
29447 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
29448 assert but instead check whether the points-to solution is
29451 2019-04-15 Martin Jambor <mjambor@suse.cz>
29454 * cgraph.c (clone_of_p): Loop over clone chain for each step in
29457 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29459 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
29461 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29462 Kito Cheng <kito.cheng@gmail.com>
29463 Shiva Chen <shiva0217@gmail.com>
29465 * config/nds32/nds32-md-auxiliary.c
29466 (nds32_legitimize_pic_address): Use new PIC pattern.
29467 (nds32_legitimize_tls_address): Use new TLS pattern.
29468 (nds32_output_symrel): New.
29469 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
29470 (nds32_alloc_relax_group_id): Ditto.
29471 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
29472 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
29474 (nds32_group_tls_insn): Ditto.
29475 (nds32_group_float_insns): Ditto.
29476 * config/nds32/nds32.md (tls_le): New.
29479 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
29481 * configure: Add nds32 target for dwarf2 debug_line checking.
29482 * configure.ac: Regenerated.
29484 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
29487 * ipa-devirt.c (skip_in_fields_list_p): New.
29488 (odr_types_equivalent_p): Use it.
29490 2019-04-13 Jakub Jelinek <jakub@redhat.com>
29493 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
29494 instead of strncmp when checking for thumb and arm. Formatting fixes.
29496 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
29498 * doc/install.texi: Document --with-target-system-zlib.
29500 2019-04-12 Martin Sebor <msebor@redhat.com>
29506 * targhooks.c (default_vector_alignment): Avoid assuming
29507 argument fits in SHWI.
29508 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
29509 a shift expression.
29510 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
29512 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29514 PR rtl-optimization/89965
29515 * dce.c: Include rtl-iter.h.
29516 (struct check_argument_load_data): New type.
29517 (check_argument_load): New function.
29518 (find_call_stack_args): Check for loads from stack slots still tracked
29519 in sp_bytes and punt if any is found.
29521 * config/mips/loongson-mmiintrin.h: Fix up #error message.
29523 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
29525 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
29526 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
29528 2019-04-12 Martin Liska <mliska@suse.cz>
29530 PR middle-end/89970
29531 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
29533 (separate_attrs): Handle multiple 'default's.
29534 (expand_target_clones): Rework error handling code.
29536 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
29539 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
29540 mode of vector rather than mode of destination for move instruction.
29541 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
29542 Use QI inner mode with V16QI vector mode.
29544 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29547 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
29548 "invalid %%t operand" in output_operand_lossage message.
29550 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
29552 * config/s390/predicates.md (permute_pattern_operand): New
29554 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
29555 operand for the permute pattern.
29556 ("*vec_perm<mode>"): New insn definition.
29557 ("bswap<mode>"): Generate the permute pattern operand in the
29558 expander and perform the operand reloads for pre arch13 level
29560 ("*bswap<mode>_emu"): Rename to ...
29561 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
29562 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
29563 Add the USE operand for the permute pattern.
29564 ("*vec_set_bswap_vec<mode>"): Likewise.
29566 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29569 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
29570 and gcc_unreachable if it fails, just call tree_to_uhwi which
29571 verifies that too. Test TREE_CHAIN instead of list_length > 1.
29572 Start warning message with a lower-case letter. Formatting fixes.
29574 PR rtl-optimization/90026
29575 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
29576 successors, look for BARRIERs inside of the whole BB_FOOTER chain
29577 rather than just at the start of it. If e->src BB_FOOTER is not NULL
29578 in cfglayout mode, use emit_barrier_after_bb.
29580 2018-04-11 Steve Ellcey <sellcey@marvell.com>
29582 PR rtl-optimization/87763
29583 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
29586 2019-04-11 Tom de Vries <tdevries@suse.de>
29588 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
29589 max macro using statement expression.
29591 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
29593 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
29594 * xcoffout.c (xcoff_private_rodata_section_name): Define.
29595 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
29596 read_only_private_data_section using xcoff_private_rodata_section_name.
29597 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
29599 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
29602 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
29604 2019-04-11 Jakub Jelinek <jakub@redhat.com>
29606 PR rtl-optimization/89965
29607 * dce.c (sp_based_mem_offset): New function.
29608 (find_call_stack_args): Use sp_based_mem_offset.
29610 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
29612 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
29614 2019-04-11 Richard Biener <rguenther@suse.de>
29616 PR tree-optimization/90020
29617 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
29618 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
29619 * tree-ssa-pre.c (compute_avail): Use it to not put
29620 possibly trapping references after a call that might not
29621 return into EXP_GEN.
29622 * gcse.c (compute_hash_table_work): Do not elide
29623 marking a block containing a call if the call might not
29626 2019-04-11 Richard Biener <rguenther@suse.de>
29628 PR tree-optimization/90018
29629 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
29630 Test both SLP and interleaving variants.
29632 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
29634 * config/s390/8561.md: New file.
29635 * config/s390/driver-native.c (s390_host_detect_local_cpu):
29636 Add arch13 cpu model.
29637 * config/s390/s390-opts.h (enum processor_type): Likewise.
29638 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
29639 (s390_get_unit_mask): Likewise.
29640 (s390_is_fpd): Likewise.
29641 (s390_is_fxd): Likewise.
29642 * config/s390/s390.h (s390_tune_attr): Likewise.
29643 * config/s390/s390.md: Include arch13 pipeline description.
29644 * config/s390/s390.opt: Add arch13.
29646 2018-04-10 Steve Ellcey <sellcey@marvell.com>
29648 PR rtl-optimization/87763
29649 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
29651 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
29653 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
29655 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
29656 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
29657 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
29658 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
29660 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
29662 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
29663 "Although" in -fipa-icf documentation.
29665 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
29666 of using multiple -g options.
29668 2019-04-10 Martin Liska <mliska@suse.cz>
29670 PR gcov-profile/89959
29671 * doc/gcov.texi: Make documentation of -x option
29674 2019-04-10 Richard Biener <rguenther@suse.de>
29676 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
29678 (DR_GROUP_SAME_DR_STMT): Remove.
29679 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
29680 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
29681 replace with assert.
29682 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
29683 (vect_record_grouped_load_vectors): Remove unreachable code.
29685 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
29688 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
29689 obsolete reference to N.
29691 2019-04-10 Jakub Jelinek <jakub@redhat.com>
29693 PR middle-end/90025
29694 * expr.c (store_expr): Set properly size on the MEM passed to
29698 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
29699 with strlen in between hostsz-3 and hostsz-1 inclusive when no
29700 translation is needed, and when translation is needed, only append
29701 ... if the string length is hostsz or more bytes long. Avoid using
29704 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
29707 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
29708 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
29710 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
29711 differences directly.
29712 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
29714 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29716 PR translation/90011
29717 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
29719 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
29721 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
29722 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
29723 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
29724 trailing space from -gsplit-dwarf diagnostics.
29726 PR tree-optimization/89998
29727 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
29728 instead of integer_type_node if possible, don't add ranges if return
29729 type is not compatible with int.
29730 * gimple-fold.c (gimple_fold_builtin_sprintf,
29731 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
29734 2019-04-09 Martin Liska <mliska@suse.cz>
29736 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
29737 * doc/install.texi: Document the new config.
29739 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
29741 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
29742 use gimple_expr_type for load and store calls. Skip over the
29743 condition argument in a conditional internal function.
29744 Protect use of TREE_INT_CST_LOW.
29746 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29749 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
29750 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
29751 trailing period from it too.
29753 2019-04-08 wu yuan <wuyuan5@huawei.com>
29755 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
29756 * config/aarch64/aarch64.md: Add "tsv110.md".
29757 * config/aarch64/tsv110.md: New file.
29759 2019-04-08 Richard Biener <rguenther@suse.de>
29761 PR tree-optimization/90006
29762 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
29765 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
29768 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
29770 (fma_root_node): Likewise.
29771 (func_fma_steering): Likewise.
29773 2019-04-08 Jakub Jelinek <jakub@redhat.com>
29775 PR rtl-optimization/89865
29776 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
29778 PR rtl-optimization/89865
29779 * config/i386/i386.md
29780 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
29781 numbers not to clash with the additional operands[4].
29782 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
29783 with extra register copy in the middle.
29785 2019-04-08 Martin Liska <mliska@suse.cz>
29787 PR gcov-profile/89961
29788 * doc/gcov.texi: Document data_file.
29789 * gcov.c (generate_results): Add data_info into JSON output.
29791 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
29793 PR tree-optimization/89725
29794 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
29795 loop's chrec as invariant symbol.
29796 * tree-chrec.h (chrec_contains_symbols): New parameter.
29797 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
29798 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
29799 function of loops not in DDR's loop_nest.
29800 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
29802 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
29805 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
29808 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
29811 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
29812 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
29814 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
29816 * sched-deps.c (sched_macro_fuse_insns): Check return value of
29817 targetm.fixed_condition_code_regs.
29819 2019-04-05 Richard Biener <rguenther@suse.de>
29823 * tree-cfgcleanup.c (remove_forwarder_block): Always move
29824 debug bind stmts but reset them if they are not valid at the
29827 2019-04-05 Martin Liska <mliska@suse.cz>
29829 PR translation/89936
29830 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
29831 order to wrap keywords or arguments.
29832 * collect2.c (main): Likewise.
29833 (scan_prog_file): Likewise.
29834 (scan_libraries): Likewise.
29835 * common/config/riscv/riscv-common.c
29836 (riscv_subset_list::parsing_subset_version): Likewise.
29837 (riscv_subset_list::parse_std_ext): Likewise.
29838 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29840 * config/arm/arm.c (arm_option_override): Likewise.
29841 * config/cris/cris.c (cris_print_operand): Likewise.
29842 * config/darwin-c.c (darwin_pragma_options): Likewise.
29843 (darwin_pragma_unused): Likewise.
29844 (darwin_pragma_ms_struct): Likewise.
29845 * config/ft32/ft32.c (ft32_print_operand): Likewise.
29846 * config/i386/i386.c (print_reg): Likewise.
29847 (ix86_print_operand): Likewise.
29848 * config/i386/xm-djgpp.h: Likewise.
29849 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
29850 * config/m32c/m32c.c (m32c_option_override): Likewise.
29851 * config/msp430/msp430.c (msp430_option_override): Likewise.
29852 * config/nds32/nds32.c (nds32_option_override): Likewise.
29853 * config/nvptx/mkoffload.c (main): Likewise.
29854 * config/rx/rx.c (rx_print_operand): Likewise.
29855 (valid_psw_flag): Likewise.
29856 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
29857 (vms_pragma_nomember_alignment): Likewise.
29858 (vms_pragma_extern_model): Likewise.
29859 * lto-wrapper.c (compile_offload_image): Likewise.
29860 * omp-offload.c (oacc_parse_default_dims): Likewise.
29861 * symtab.c (symtab_node::verify_base): Likewise.
29862 * tlink.c (recompile_files): Likewise.
29863 (start_tweaking): Likewise.
29864 * tree-profile.c (parse_profile_filter): Likewise.
29866 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
29868 PR tree-optimization/89956
29869 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
29870 multiple negates of the same value.
29872 2019-04-04 Martin Sebor <msebor@redhat.com>
29874 PR middle-end/89957
29875 PR middle-end/89911
29876 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
29877 have the same precision since the function crashes otherwise.
29878 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
29879 has non-zero arguments.
29881 2019-04-04 Martin Sebor <msebor@redhat.com>
29883 PR middle-end/89934
29884 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
29885 out if the number of arguments is less than expected.
29887 2019-04-04 Jeff Law <law@redhat.com>
29889 PR rtl-optimization/89399
29890 * ree.c (combine_set_extension): Use single_set rather than
29891 digging into PATTERN for items on the candidate list.
29892 (combine_reaching_defs): Likewise.
29894 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
29896 PR rtl-optimization/46590
29897 * loop-invariant.c (find_defs): Move df_remove_problem and
29898 df_process_deferred_rescans to move_invariants.
29899 Move df_live_add_problem and df_live_set_all_dirty calls
29900 to move_invariants.
29901 (move_invariants): Likewise.
29902 (move_loop_invariants): Likewise, making the df_live calls
29903 conditional on -O. Remove the problem again if we added it
29906 2019-04-03 qing zhao <qing.zhao@oracle.com>
29908 PR tree-optimization/89730
29909 * ipa-inline.c (can_inline_edge_p): Delete the checking for
29910 -flive-patching=inline-only-static.
29911 (can_inline_edge_by_limits_p): Add the checking for
29912 -flive-patching=inline-only-static and grant always_inline
29913 even when -flive-patching=inline-only-static is specified.
29915 2019-04-03 Jeff Law <law@redhat.com>
29917 PR rtl-optimization/81025
29918 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
29920 2019-04-03 Richard Biener <rguenther@suse.de>
29922 PR tree-optimization/84101
29923 * tree-vect-stmts.c: Include explow.h for hard_function_value,
29924 regs.h for hard_regno_nregs.
29925 (cfun_returns): New helper.
29926 (vect_model_store_cost): When vectorizing a store to a decl
29927 we return and the function ABI returns in a multi-reg location
29928 account for the possible spilling that will happen.
29930 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
29932 * config/s390/s390.c (s390_legitimate_address_p): Reject long
29933 displacement addresses for vector mode operands.
29935 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
29937 * config/arc/arc.c (GMASK_LEN): Define.
29938 (arc_restore_callee_saves): Restore first blink when
29941 2019-04-03 Sudakshina Das <sudi.das@arm.com>
29943 * doc/extend.texi: Add deprecated comment on sign-return-address
29944 function attribute and add mbranch-protection.
29945 * doc/invoke.texi: Add bti to the options for mbranch-protection.
29947 2019-04-03 Richard Biener <rguenther@suse.de>
29950 * lto-wrapper.c (run_gcc): Avoid implicit rules making
29951 the all target phony.
29953 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
29957 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
29958 Return false for variable DImode shifts.
29959 (dimode_scalar_chain::compute_convert_gain): Do not handle
29960 register count operand in variable DImode shifts.
29961 (dimode_scalar_chain::make_vector_copies): Remove support to copy
29962 count argument of a variable shift instruction to a vector register.
29963 (dimode_scalar_chain::convert_reg): Remove support to convert
29964 count argument of a variable shift instruction.
29966 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29968 PR rtl-optimization/84206
29969 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
29970 iterating over loop headers.
29972 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29974 PR rtl-optimization/85876
29975 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
29976 beyond the original fence.
29978 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
29980 * config.gcc: Mark spu* targets as deprecated/obsolete.
29982 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29984 * config/s390/s390-builtin-types.def: New builtin function type
29985 definitions. Remove unused types.
29986 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
29987 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
29988 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
29989 overloaded builtins.
29990 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
29991 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
29992 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
29993 (vec_double, vec_signed, vec_unsigned): Define to use the new
29994 overloaded builtins.
29995 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
29998 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30000 * config/s390/s390-builtin-types.def: New builtin function type
30002 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
30003 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
30004 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
30005 (s390_vstrszh, s390_vstrszf): New low-level builtins.
30006 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
30007 constant definitions.
30008 * config/s390/vecintrin.h (vec_search_string_cc)
30009 (vec_search_string_until_zero_cc): New builtin name definitions.
30010 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
30012 ("vec_vstrs<mode>"): New insn definition.
30014 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30016 * config/s390/s390-builtin-types.def: Add new builtin function
30018 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
30019 New overloaded builtins.
30020 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
30022 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
30023 (UNSPEC_VEC_SLDBYTE): ... this.
30024 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
30025 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
30027 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
30028 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
30029 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
30031 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30033 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
30034 New insn definition.
30035 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
30036 * config/s390/vector.md (V_HW_HSD): ... here.
30038 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30040 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
30041 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
30042 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
30043 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
30044 New insn definitions.
30046 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30048 * config/s390/s390-builtin-types.def: Add new builtin function type.
30049 * config/s390/s390-builtins.def: Add overloaded builtin
30050 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
30051 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
30052 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
30053 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
30054 ("eltswap<mode>"): New expander.
30055 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
30058 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30060 * config/s390/s390-builtin-types.def: Add new builtin function types.
30061 * config/s390/s390-builtins.def: Add overloaded builtin
30062 s390_vec_revb. Add low-level builtins for vlbr and vstbr
30064 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
30065 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
30066 ("bswap<mode>"): New expander.
30067 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
30069 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30071 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
30072 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
30073 vector builtin version number in __VEC__.
30075 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30077 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
30079 (SFSI): New mode attribute.
30080 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
30081 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
30083 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
30084 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
30085 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
30086 ("floatsi<mode>2"): Add wcefb instruction.
30088 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30090 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
30091 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
30093 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
30094 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
30095 support 32 bit fp-int conversions. Rename to ...
30096 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
30097 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
30098 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
30099 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
30102 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30104 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
30105 if-then-else constructs if we can use the select instruction.
30106 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
30108 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30110 * config/s390/s390.md ("*popcountdi_arch13_cc")
30111 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
30113 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
30114 Append _z196 to make it ...
30115 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
30116 ("popcounthi2_z196"): ... this.
30117 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
30118 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
30120 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30122 * config/s390/s390.c (s390_canonicalize_comparison): Convert
30123 certain compares for arch13 in order to make use of the condition
30124 code result produced by the new instructions.
30125 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
30126 nxrk, and nxgrk instruction patterns.
30127 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
30128 (inv_no): Add new code iterator together with some attributes.
30129 ("*andc_split_<mode>"): Disable splitter for arch13.
30130 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
30131 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
30132 ("*<ANDOR:bitops_name>c<GPR:mode>")
30133 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
30134 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
30135 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
30136 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
30138 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30140 * common/config/s390/s390-common.c (processor_flags_table): New
30142 * config.gcc: Support arch13 with the --with-arch= configure flag.
30143 * config/s390/driver-native.c (s390_host_detect_local_cpu):
30144 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
30145 * config/s390/s390.c (s390_get_sched_attrmask)
30146 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
30147 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
30148 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
30149 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
30150 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
30152 * config/s390/s390.opt: Support arch13 as processor type in
30153 command line options.
30155 2019-04-02 Martin Liska <mliska@suse.cz>
30157 PR translation/89912
30158 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
30159 Fix param description of graphite-max-arrays-per-scop.
30161 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
30163 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
30164 (ASAN_CC1_SPEC): Use it in 64-bit mode.
30165 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
30167 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
30169 PR rtl-optimization/85412
30170 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
30171 sel_sched_region_1, not after.
30173 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
30175 PR rtl-optimization/86928
30176 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
30177 compute_live if necessary.
30178 (sel_redirect_edge_and_branch): Likewise.
30180 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
30182 PR rtl-optimization/89865
30183 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
30184 register if it is a part of small class.
30186 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
30188 PR rtl-optimization/87273
30189 * sel-sched-ir.c (merge_fences): Remove assert.
30191 2019-04-01 Richard Biener <rguenther@suse.de>
30193 PR tree-optimization/46590
30194 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
30195 (dom_walker::m_reachability): Add in place of...
30196 (dom_walker::m_skip_unreachable_blocks): ...this.
30197 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
30198 Move complex initialization ...
30199 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
30200 lazily and initialize edge flags on each invocation.
30201 (dom_walker::bb_reachable): Use m_reachability.
30203 2019-04-01 Martin Liska <mliska@suse.cz>
30206 * opt-suggestions.c (option_proposer::build_option_suggestions):
30207 Add variant without any argument in order to provide better
30210 2019-04-01 Richard Biener <rguenther@suse.de>
30213 * gimple.c: Include langhooks.h.
30214 (gimple_get_alias_set): Treat enumeral types as the underlying
30217 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
30218 Eric Botcazou <ebotcazou@adacore.com>
30220 PR rtl-optimization/89862
30221 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
30222 that operates on the full registers for WORD_REGISTER_OPERATIONS
30225 2019-03-29 Jim Wilson <jimw@sifive.com>
30227 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
30228 Clear MASK_RVC and then set if C subset supported.
30230 2019-03-29 Jakub Jelinek <jakub@redhat.com>
30233 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
30234 non-addressable complit into its initializer if it is volatile.
30236 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
30238 * opts-common.c (integral_argument): Set errno properly in one case.
30240 2019-03-29 Martin Liska <mliska@suse.cz>
30242 * doc/invoke.texi: Remove -Wchkp from documentation.
30244 2019-03-29 Martin Liska <mliska@suse.cz>
30246 * dbgcnt.c (print_limit_reach): New function.
30249 2019-03-29 Martin Liska <mliska@suse.cz>
30251 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
30252 (dbg_cnt_process_opt): Parse first tokens aas
30253 dbg_cnt_process_single_pair is also using strtok.
30255 2019-03-29 Jakub Jelinek <jakub@redhat.com>
30257 PR rtl-optimization/87485
30258 * function.c (expand_function_end): Move stack_protect_epilogue
30259 before loading of return value into hard register(s).
30261 2019-03-28 Jakub Jelinek <jakub@redhat.com>
30263 PR middle-end/89621
30264 * tree-inline.h (struct copy_body_data): Add
30265 dont_remap_vla_if_no_change flag.
30266 * tree-inline.c (remap_type_3, remap_type_2): New functions.
30267 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
30268 and remap_type_2 returns false.
30269 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
30270 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
30271 only from where it is copied to nested contexts.
30273 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
30276 * config/i386/i386.md (RMW operation with LEA peephole):
30277 Use LEAMODE mode attribute instead of SWI mode iterator for
30280 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
30283 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
30284 Also process XEXP (src, 0) of a shift insn.
30286 2019-03-28 David Malcolm <dmalcolm@redhat.com>
30288 PR middle-end/89725
30289 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
30290 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
30292 2019-03-28 Jakub Jelinek <jakub@redhat.com>
30294 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
30296 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
30297 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
30298 immediately after first one with df_analyze in between, but rather
30299 process all bbs, queueing ones that need second pass in a worklist,
30300 df_analyze, process queued debug insn changes and if second pass is
30301 needed, process bbs from worklist, df_analyze, process queued debug
30304 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
30305 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
30306 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
30308 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
30311 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
30314 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
30317 * config/i386/i386.c (ix86_function_value_1): Call the newly added
30318 function for 32-bit MS_ABI.
30319 (function_value_ms_32): New function.
30321 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
30323 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
30324 (movdi): Call gen_movdi_symbol_save_scc.
30325 (gen_movdi_symbol_save_scc): New insn and split.
30327 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
30329 PR rtl-optimization/89313
30330 * function.c (matching_constraint_num): New static function.
30331 (match_asm_constraints_1): Use it. Fixup white space and comment.
30332 Don't replace inputs with non-matching constraints which conflict
30333 with early clobber outputs.
30335 2019-03-27 Jeff Law <law@redhat.com>
30337 PR rtl-optimization/87761
30338 PR rtl-optimization/89826
30339 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
30341 (pass_cprop_hardreg::execute): Call df_analyze after adding the
30342 note problem to get REG_DEAD/REG_UNUSED notes updated.
30344 2019-03-27 Richard Biener <rguenther@suse.de>
30346 PR tree-optimization/89463
30347 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
30348 queue edges to remove.
30349 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
30350 dead stmts. Delay edge removal until PHIs are removed to
30351 make debug-stmt creation not confused by seemingly degenerate
30354 2019-03-27 Alan Modra <amodra@gmail.com>
30356 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
30358 * config/rs6000/darwin.h: Likewise.
30359 * config/rs6000/rs6000.c: Likewise.
30361 2019-03-27 Alan Modra <amodra@gmail.com>
30363 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
30364 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
30366 2019-03-26 Andrew Waterman <andrew@sifive.com>
30367 Jim Wilson <jimw@sifive.com>
30369 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
30370 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
30371 (generic_idivdi, generic_fmul_single, generic_fmul_double)
30372 (generic_fdiv, generic_fsqrt): Add check for generic tune.
30373 (generic_alu): Add auipc to type list.
30374 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
30375 (riscv_microarchitecture): Declare.
30376 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
30377 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
30379 (riscv_microarchitecture): New.
30380 (sifive_7_tune_info): New.
30381 (riscv_cpu_info_table): Add microarchitecture value for rocket and
30382 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
30384 (riscv_store_data_bypass_p): New.
30385 (riscv_option_override): Set riscv_microarchitecture from
30386 cpu->microarchitecture.
30387 * config/riscv/riscv.md: Include sifive-7.md.
30390 (auipc<mode>): Change type to auipc.
30391 (restore_stack_nonlocal): New.
30392 * config/riscv/sifive-7.md: New.
30393 * doc/invoke.texi (RISC-V Options): Update mtune docs.
30395 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
30398 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
30399 Also process XEXP (src, 0) of a shift insn.
30401 2019-03-26 Richard Biener <rguenther@suse.de>
30403 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
30404 (copy_debug_stmt): Likewise.
30405 (expand_call_inline): Likewise.
30406 (copy_bb): Avoid redundant lookup & set of gimple_block.
30407 * gimple-low.c (lower_gimple_return): Likewise.
30408 (lower_builtin_setjmp): Likewise.
30410 2019-03-26 Jakub Jelinek <jakub@redhat.com>
30412 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
30413 is constant 0, turn into static const data member initialized to false.
30414 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
30415 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
30417 2019-03-26 Jason Merrill <jason@redhat.com>
30418 Jakub Jelinek <jakub@redhat.com>
30420 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
30422 (mem_alloc_description::release_object_overhead): Fix comment typos.
30423 * hash-table.h (hash_table::~hash_table): Call
30424 release_instance_overhead only if m_entries is non-NULL, otherwise
30425 call unregister_descriptor.
30427 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
30429 PR tree-optimization/81740
30430 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30431 In case of outer loop vectorization, check for backward dependence
30432 at the inner loop if outer loop dependence is reversed.
30434 2019-03-26 Alan Modra <amodra@gmail.com>
30436 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
30437 rs6000_vector_mem init. Correct wI and wJ comment.
30439 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
30441 PR rtl-optimization/88347
30442 PR rtl-optimization/88423
30443 * sched-deps.c (sched_analyze_insn): Take into account that for
30444 tablejumps the barrier appears after a label and a jump_table_data.
30446 2019-03-25 Martin Sebor <msebor@redhat.com>
30449 * c-common.c (check_user_alignment): Rename local. Correct maximum
30450 alignment in diagnostic. Avoid assuming argument fits in SHWI,
30451 convert it to UHWI when it fits.
30453 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
30456 * dwarf2out.c (premark_used_variables): New function.
30457 (prune_unused_types_walk): Do not mark not premarked external
30459 (prune_unused_types): Call premark_used_variables.
30461 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
30463 PR rtl-optimization/89676
30464 * lra-constraints.c (curr_insn_transform): Do match reload for
30465 early clobbers when the match was successful only for different
30468 2019-03-25 Martin Sebor <msebor@redhat.com>
30470 * doc/extend.texi (Common Type Attributes): Document vector_size.
30471 (Common Variable Attributes): Mention size constraint. Correct
30473 (Vector Extensions): Use @dfn when defining bas type. Clarify
30474 base type and size constraints.
30476 2019-03-25 Richard Biener <rguenther@suse.de>
30478 PR tree-optimization/89789
30479 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
30480 changes from non-undefined back to undefined.
30482 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
30484 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
30485 heap string and a gc string, but since this variable is unknown to
30486 ggc the gc string might get reused and corrupted. Fixed by always
30487 using a heap string.
30489 2019-03-25 Richard Biener <rguenther@suse.de>
30491 PR tree-optimization/89779
30492 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
30493 to remove IV defs, delay actual removal.
30494 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
30495 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
30496 very end, properly also reset loop control IV information.
30498 2019-03-25 Richard Biener <rguenther@suse.de>
30500 PR tree-optimization/89802
30501 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
30502 move EH data to folded stmt.
30504 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30506 * config/s390/s390-builtin-types.def: Remove few unused types and
30507 fix sort order for others.
30509 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30511 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
30512 expected and found types with -mdebug during builtin matching.
30514 2019-03-25 Richard Biener <rguenther@suse.de>
30516 PR middle-end/89790
30517 * fold-const.c (operand_equal_p): Revert last change with
30520 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
30522 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
30523 notes for the result of the __tls_get_addr calls.
30524 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
30526 2019-03-24 Jeff Law <law@redhat.com>
30528 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
30530 PR rtl-optimization/87761
30531 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
30532 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
30534 (pass_cprop_hardreg::execute): Add df note problem and defer insn
30535 rescans. Reprocess blocks as needed, calling df_analyze before
30536 reprocessing. Always call df_analyze before fixing up debug bind
30539 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
30541 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
30544 2019-03-22 Andrew Pinski <apinski@marvell.com>
30546 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
30547 attrribute for uxtw.
30549 2019-03-26 Jeff Law <law@redhat.com>
30551 PR rtl-optimization/87761
30552 * config/mips/mips-protos.h (mips_split_move): Add new argument.
30553 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
30554 (mips_split_move): Accept new INSN argument. Try to forward SRC
30555 into the next instruction.
30556 (mips_split_move_insn): Pass INSN through to mips_split_move.
30558 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
30560 PR rtl-optimization/89676
30561 * lra-constraints.c (curr_insn_transform): Do match reload for
30562 early clobbers even if the match was successful.
30564 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30567 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
30569 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
30571 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
30573 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30575 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
30576 <avx512>_fmsub_<mode>_mask3<round_name>,
30577 <avx512>_fnmadd_<mode>_mask3<round_name>,
30578 <avx512>_fnmsub_<mode>_mask3<round_name>,
30579 avx512f_vmfmadd_<mode>_mask3<round_name>,
30580 avx512f_vmfmsub_<mode>_mask3<round_name>,
30581 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
30582 instead of register_operand and %v instead of v for match_operand 1.
30583 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
30584 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
30585 <round_nimm_predicate> instead of register_operand and %v instead of v
30586 for match_operand 1.
30588 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
30589 <avx512>_fmadd_<mode>_mask3<round_name>,
30590 <avx512>_fmsub_<mode>_mask<round_name>,
30591 <avx512>_fmsub_<mode>_mask3<round_name>,
30592 <avx512>_fnmadd_<mode>_mask<round_name>,
30593 <avx512>_fnmadd_<mode>_mask3<round_name>,
30594 <avx512>_fnmsub_<mode>_mask<round_name>,
30595 <avx512>_fnmsub_<mode>_mask3<round_name>,
30596 <avx512>_fmaddsub_<mode>_mask<round_name>,
30597 <avx512>_fmaddsub_<mode>_mask3<round_name>,
30598 <avx512>_fmsubadd_<mode>_mask<round_name>,
30599 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
30600 <round_nimm_predicate> instead of nonimmediate_operand.
30601 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
30602 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
30603 Use register_operand instead of <round_nimm_predicate> for the
30604 operand that needs to match output.
30605 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
30606 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
30607 Likewise. Formatting fixes.
30610 * config/i386/i386.c (enum ix86_builtins): Remove
30611 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
30612 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
30613 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
30614 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
30615 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
30616 __builtin_ia32_vfmsubss3_mask3): New builtins.
30617 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
30618 avx512f_vmfmadd_<mode>_mask3<round_name>,
30619 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
30620 *avx512f_vmfmsub_<mode>_mask<round_name>,
30621 avx512f_vmfmsub_<mode>_mask3<round_name>,
30622 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
30623 *avx512f_vmfnmadd_<mode>_mask<round_name>,
30624 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
30625 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
30626 *avx512f_vmfnmsub_<mode>_mask<round_name>,
30627 avx512f_vmfnmsub_<mode>_mask3<round_name>,
30628 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
30629 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
30630 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
30631 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
30632 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
30633 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
30634 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
30635 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
30636 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
30637 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
30638 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
30639 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
30640 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
30641 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
30642 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
30643 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
30644 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
30645 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
30646 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
30647 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
30648 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
30649 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
30651 2019-03-21 Martin Sebor <msebor@redhat.com>
30653 PR tree-optimization/89350
30654 * builtins.c (compute_objsize): Also ignore offsets whose upper
30656 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
30657 (builtin_memref::builtin_memref): Initialize new member.
30658 Allow EXPR to be null.
30659 (builtin_memref::extend_offset_range): Replace local with a member.
30660 Avoid assuming pointer offsets are unsigned.
30661 (builtin_memref::set_base_and_offset): Determine base object
30662 before computing offset range.
30663 (builtin_access::builtin_access): Handle memset.
30664 (builtin_access::generic_overlap): Replace local with a member.
30665 (builtin_access::strcat_overlap): Same.
30666 (builtin_access::overlap): Same.
30667 (maybe_diag_overlap): Same.
30668 (maybe_diag_access_bounds): Same.
30669 (wrestrict_dom_walker::check_call): Handle memset.
30670 (check_bounds_or_overlap): Same.
30672 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
30673 Jakub Jelinek <jakub@redhat.com>
30676 * tree.c (fld_type_variant, fld_incomplete_type_of,
30677 fld_process_array_type): Call fld->pset.add and don't call
30678 add_tree_to_fld_list if it returns true.
30679 (free_lang_data_in_type): Similarly with self-recursive call. Purge
30680 non-marked types from TYPE_NEXT_VARIANT list.
30681 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
30683 2019-03-21 Jakub Jelinek <jakub@redhat.com>
30685 * hash-table.h (hash_table): Add Lazy template parameter defaulted
30686 to false, if true, don't alloc_entries during construction, but defer
30687 it to the first method that needs m_entries allocated.
30688 (hash_table::hash_table, hash_table::~hash_table,
30689 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
30690 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
30691 hash_table::clear_slot, hash_table::traverse_noresize,
30692 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
30693 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
30695 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
30696 NO_INSERT instead of find_with_hash.
30697 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
30698 hash_set::m_table): Add Lazy to template params of hash_table.
30699 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
30700 * attribs.c (test_attribute_exclusions): Likewise.
30701 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
30702 hash_set. Add tests for hash_set with Lazy = true.
30704 2019-03-21 Richard Biener <rguenther@suse.de>
30706 PR tree-optimization/89779
30707 * tree.c (tree_nop_conversion): Consolidate and fix defensive
30708 checks with respect to released SSA names now having error_mark_node
30710 * fold-const.c (operand_equal_p): Likewise.
30712 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
30715 * config/s390/s390.c (global_not_special_regno_p): Move to make it
30717 (s390_optimize_register_info): Use global_not_special_regno_p to
30718 check for global regs.
30720 2019-03-20 Jakub Jelinek <jakub@redhat.com>
30723 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
30724 update this_alternative nor this_alternative_set.
30726 2019-03-19 Jim Wilson <jimw@sifive.com>
30729 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
30730 align, size, offset. Use them to handle a BLKmode reference. Update
30732 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
30734 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30736 PR rtl-optimization/89768
30737 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
30738 instead of GEN_INT.
30739 (unroll_loop_runtime_iterations): Likewise.
30741 2019-03-19 Martin Sebor <msebor@redhat.com>
30743 PR tree-optimization/89644
30744 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
30745 rather than endptr as an indicator of nul-termination.
30747 PR tree-optimization/89644
30748 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
30749 arrays in determining sequence sizes in strncpy and stpncpy.
30751 2019-03-19 Martin Liska <mliska@suse.cz>
30753 PR middle-end/89737
30754 * predict.c (combine_predictions_for_bb): Empty likely_edges and
30755 unlikely_edges if there's an edge that belongs to both these sets.
30757 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
30760 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
30761 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
30762 go via a stack temporary.
30764 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30767 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
30768 instead of gen_rtx_SUBREG.
30769 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
30771 2019-03-19 Richard Biener <rguenther@suse.de>
30774 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
30776 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
30780 * tree.c (free_lang_data_in_decl): Do not free context of C++
30783 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30786 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
30787 subs for the first alternative except when operands[3] is 1.
30790 * gimplify.c (gimplify_asm_expr): For output argument with
30791 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
30794 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
30796 PR rtl-optimization/89753
30797 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
30798 explicit unrolling factor even more robust.
30800 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30803 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
30804 compensation use x2 += 1 instead of x2 -= -1 and when honoring
30805 signed zeros, do another copysign after the compensation.
30807 2019-03-18 Martin Sebor <msebor@redhat.com>
30809 PR tree-optimization/89720
30810 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
30811 more conservatively, the same as anti-range.
30813 2019-03-18 Richard Biener <rguenther@suse.de>
30815 PR middle-end/88945
30816 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
30817 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
30818 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
30819 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
30821 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
30823 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
30824 Extend queue to 1024 entries.
30825 Add "consumed" field.
30826 (gomp_print_output): Remove print_index parameter.
30827 Add final parameter.
30828 Change limit to unsigned.
30829 Use consumed field to implement circular buffer.
30830 Detect interrupted print in final pass.
30831 Flush output at the end.
30832 (run): Update gomp_print_output usage.
30833 (main): Initialize kernargs->output_data.consumed.
30835 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
30837 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
30838 calculation of the minimum number of scalar iterations for
30839 fully-predicated loops.
30841 2019-03-18 Martin Jambor <mjambor@suse.cz>
30843 PR tree-optimization/89546
30844 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
30845 any propagation to its children took place.
30847 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
30850 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
30851 parameter, and make use of it.
30852 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
30854 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30856 * config/arc/arc.opt (mcode-density-frame): Get the inital value
30857 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
30858 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30859 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30860 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
30861 match what the ops is doing.
30862 (push_multi_fp_blink): Likewise.
30863 * config/arc/arc.c (arc_override_options): Enable enter/leave when
30864 compiling for size and elf target.
30865 (arc_save_callee_enter): Adjust note to match what enter/leave
30868 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30870 * config/arc/arc.md (tst_movb): Fix constraint.
30872 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30874 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
30876 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30878 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
30879 * config/arc/arc.c (arc_conditional_register_usage): Remove all
30880 reg_alloc_order references.
30881 (size_alloc_order): Define.
30882 (arc_adjust_reg_alloc_order): New function.
30883 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
30885 (ADJUST_REG_ALLOC_ORDER): Define.
30886 (HONOR_REG_ALLOC_ORDER): Likewise.
30888 2019-03-18 Richard Biener <rguenther@suse.de>
30891 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
30892 loads and stores a bit more.
30894 2019-03-18 Richard Biener <rguenther@suse.de>
30897 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
30898 load pessimization to stores as well.
30900 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
30902 PR middle-end/86979
30903 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
30904 successor, use NULL as its av set.
30906 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
30908 PR rtl-optimization/89721
30909 * lra-constraints (invariant_p): Return false if side_effects_p holds.
30911 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
30914 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
30915 When handling vec_extract, use modular arithmetic to allow
30916 constant selectors greater than vector length.
30917 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
30918 V1TImode vectors to have constant selector values greater than 0.
30919 Use modular arithmetic to compute vector index.
30920 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
30921 index for in-memory vectors. Correct code generation for
30922 in-register vectors.
30923 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
30926 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
30930 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
30933 2019-03-15 Jakub Jelinek <jakub@redhat.com>
30936 * tree.c (inchash::add_expr): Strip any location wrappers.
30937 * fold-const.c (operand_equal_p): Move stripping of location wrapper
30938 after hash verification.
30941 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
30942 SIGN_EXTEND and ZERO_EXTEND.
30944 2019-03-14 Jason Merrill <jason@redhat.com>
30945 Jakub Jelinek <jakub@redhat.com>
30947 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
30948 than if is_empty (*slot).
30949 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
30950 existing elt and for elt removal.
30951 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
30952 of already removed elt.
30954 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
30957 * config/i386/i386.c (remove_partial_avx_dependency): Handle
30958 REG_EH_REGION note.
30960 2019-03-14 Martin Liska <mliska@suse.cz>
30963 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
30965 2019-03-14 Richard Biener <rguenther@suse.de>
30968 * config/i386/i386.c (make_resolver_func): Properly set
30969 DECL_CONTEXT on the RESULT_DECL.
30970 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
30972 2019-03-14 Richard Biener <rguenther@suse.de>
30974 * gimple-pretty-print.c: Include cfgloop.h.
30975 (dump_gimple_phi): Adjust.
30976 (dump_gimple_bb_header): Dump loop header for GIMPLE.
30977 (pp_cfg_jump): Adjust.
30978 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
30979 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
30980 (lower_phi_internal_fn): Remove.
30981 (verify_gimple_call): Remove IFN_PHI special-casing.
30982 (dump_function_to_file): Dump IL state.
30983 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
30984 done to deal with PHI nodes being present in non-SSA state.
30986 2019-03-14 Jakub Jelinek <jakub@redhat.com>
30989 * multiple_target.c (create_dispatcher_calls): Change
30990 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
30991 In the node->iterate_referring loop, push *ref rather than ref, call
30992 ref->remove_reference () and always pass 0 to iterate_referring.
30994 PR rtl-optimization/89679
30995 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
30996 would contain a paradoxical SUBREG.
30998 2019-03-14 Richard Biener <rguenther@suse.de>
31000 PR tree-optimization/89710
31001 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
31004 2019-03-14 Martin Liska <mliska@suse.cz>
31006 * coverage.c (coverage_begin_function): Stream also
31008 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
31009 documentation about function declaration location.
31010 * gcov-dump.c (tag_function): Print whole range
31011 of function declaration.
31012 * gcov.c (struct function_info): Add end_column field.
31013 (function_info::function_info): Initialize it.
31014 (output_json_intermediate_file): Output {start,end}_column
31016 (read_graph_file): Read end_column.
31018 2019-03-14 Richard Biener <rguenther@suse.de>
31020 PR middle-end/89698
31021 * fold-const.c (operand_equal_p): For INDIRECT_REF check
31022 that the access types are similar.
31024 2019-03-14 Jakub Jelinek <jakub@redhat.com>
31026 PR tree-optimization/89703
31027 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
31028 aren't compatible also with builtin_decl_explicit. Check pure
31029 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
31030 and BUILT_IN_STPNCPY{,_CHK}.
31032 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
31035 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
31036 addr32 prefix to VSIB address for X32.
31037 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
31039 (*avx512pf_gatherpf<mode>df_mask): Likewise.
31040 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
31041 (*avx512pf_scatterpf<mode>df_mask): Likewise.
31042 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
31043 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
31044 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
31045 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
31046 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
31047 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
31048 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
31049 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
31050 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
31051 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
31052 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
31053 (*avx512f_scatterdi<mode>): Likewise.
31055 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
31058 * lra-constraints.c (inherit_in_ebb): Update
31059 potential_reload_hard_regs along with live_hard_regs.
31061 2019-03-13 Jakub Jelinek <jakub@redhat.com>
31064 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
31066 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
31068 2019-03-13 Martin Sebor <msebor@redhat.com>
31070 PR tree-optimization/89662
31071 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
31074 2019-03-13 Richard Biener <rguenther@suse.de>
31076 PR middle-end/89677
31077 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
31078 throw FP expressions at tree-affine.
31080 2019-03-14 Richard Biener <rguenther@suse.de>
31082 * tree-pretty-print.c (dump_generic_node): For -gimple properly
31083 dump negative integer constants using _Literal (type) -num.
31085 2019-03-13 Jakub Jelinek <jakub@redhat.com>
31087 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
31088 nonlocal_value member.
31090 PR middle-end/88588
31091 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
31092 (ipa_simd_modify_function_body): Handle PHIs.
31094 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
31096 * config/s390/s390.c (s390_option_override_internal): Use more
31097 aggressive inlining parameters.
31099 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
31101 * config/s390/3906.md: New file.
31102 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
31103 (LONGRUNNING_THRESHOLD): Remove.
31104 (MAX_SCHED_MIX_SCORE): Decrease.
31105 (MAX_SCHED_MIX_DISTANCE): Decrease.
31106 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
31107 (struct s390_sched_state): New struct to hold scheduling state.
31108 (S390_SCHED_STATE_NORMAL): Remove.
31109 (S390_SCHED_STATE_CRACKED): Remove.
31110 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
31111 (s390_get_sched_attrmask): Use new attribute.
31112 (s390_get_unit_mask): Use new units.
31113 (s390_is_fpd): New function.
31114 (s390_is_fxd): New function.
31115 (s390_is_longrunning): New function.
31116 (s390_sched_score): Use new functions.
31117 (s390_sched_reorder): Likewise.
31118 (s390_sched_variable_issue): Rework and use new functions.
31119 (s390_sched_init): Use new functions.
31120 * config/s390/s390.h (s390_tune_attr): Add z14.
31121 * config/s390/s390.md: Add z14.
31123 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
31125 * config/s390/2964.md: Update pipeline description.
31126 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
31127 (LONGRUNNING_THRESHOLD): Remove.
31128 (LATENCY_FACTOR): Remove.
31129 (s390_get_unit_mask): Add unit.
31130 (s390_sched_score): Use fxd/fpd.
31131 (s390_sched_variable_issue): Use fxd/fpd.
31133 2019-03-12 Martin Liska <mliska@suse.cz>
31135 * config/i386/i386.c: Reword an error message.
31137 2019-03-12 Martin Jambor <mjambor@suse.cz>
31139 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
31140 terminate with newline.
31142 2019-03-12 Jakub Jelinek <jakub@redhat.com>
31145 * config/s390/s390.md (tabort): Use %wd instead of
31146 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
31147 letters and periods.
31148 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
31149 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
31152 PR middle-end/89663
31153 * builtins.c (expand_builtin_int_roundingfn,
31154 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
31155 gcc_unreachable if validate_arglist fails.
31157 2019-03-12 Richard Biener <rguenther@suse.de>
31159 PR tree-optimization/89664
31160 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
31161 free the occurance tree after the early out.
31163 2019-03-11 Jakub Jelinek <jakub@redhat.com>
31165 PR middle-end/89655
31167 * vr-values.c (vr_values::update_value_range): If
31168 old_vr->varying_p (), don't update it, make new_vr also VARYING
31171 2019-03-11 Martin Liska <mliska@suse.cz>
31173 * config/aarch64/aarch64.c (aarch64_override_options_internal):
31174 Fix double string quoting.
31176 2019-03-11 Martin Liska <mliska@suse.cz>
31178 * collect-utils.c (collect_wait): Wrap apostrophes
31179 in gcc internal format with %'.
31180 * collect2.c (main): Likewise.
31181 (scan_prog_file): Likewise.
31182 (scan_libraries): Likewise.
31183 * config/i386/i386.c (ix86_expand_call): Likewise.
31184 (ix86_handle_interrupt_attribute): Likewise.
31185 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
31186 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
31187 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
31188 * lto-wrapper.c (find_crtoffloadtable): Likewise.
31189 * symtab.c (symtab_node::verify_base): Likewise.
31190 * tree-cfg.c (verify_gimple_label): Likewise.
31191 * tree.c (verify_type_variant): Likewise.
31193 2019-03-11 Martin Liska <mliska@suse.cz>
31195 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
31196 in a string format message and fix GNU coding style.
31197 (expand_builtin_set_thread_pointer): Likewise.
31198 * common/config/aarch64/aarch64-common.c
31199 (aarch64_rewrite_selected_cpu): Likewise.
31200 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
31201 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
31202 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
31203 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
31204 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
31205 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
31206 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
31207 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
31208 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
31209 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
31211 * common/config/riscv/riscv-common.c
31212 (riscv_subset_list::parsing_subset_version): Likewise.
31213 (riscv_subset_list::parse_std_ext): Likewise.
31214 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
31215 (riscv_subset_list::parse): Likewise.
31216 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
31217 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
31218 (aarch64_override_options_internal): Likewise.
31219 (aarch64_validate_mcpu): Likewise.
31220 (aarch64_validate_march): Likewise.
31221 (aarch64_validate_mtune): Likewise.
31222 (aarch64_override_options): Likewise.
31223 * config/alpha/alpha.c (alpha_option_override): Likewise.
31224 * config/arc/arc.c (arc_init): Likewise.
31225 (parse_mrgf_banked_regs_option): Likewise.
31226 (arc_override_options): Likewise.
31227 (arc_expand_builtin_aligned): Likewise.
31228 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
31229 (arm_expand_builtin): Likewise.
31230 * config/arm/arm.c (arm_option_check_internal): Likewise.
31231 (arm_configure_build_target): Likewise.
31232 (arm_option_override): Likewise.
31233 (arm_options_perform_arch_sanity_checks): Likewise.
31234 (arm_handle_cmse_nonsecure_entry): Likewise.
31235 (arm_handle_cmse_nonsecure_call): Likewise.
31236 (arm_tls_referenced_p): Likewise.
31237 (thumb1_expand_prologue): Likewise.
31238 * config/avr/avr.c (avr_option_override): Likewise.
31239 * config/bfin/bfin.c (bfin_option_override): Likewise.
31240 * config/c6x/c6x.c (c6x_option_override): Likewise.
31241 * config/cr16/cr16.c (cr16_override_options): Likewise.
31242 * config/cris/cris.c (cris_option_override): Likewise.
31243 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
31244 * config/darwin-c.c (macosx_version_as_macro): Likewise.
31245 * config/darwin.c (darwin_override_options): Likewise.
31246 * config/frv/frv.c (frv_expand_builtin): Likewise.
31247 * config/h8300/h8300.c (h8300_option_override): Likewise.
31248 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
31249 (ix86_option_override_internal): Likewise.
31250 (warn_once_call_ms2sysv_xlogues): Likewise.
31251 (ix86_expand_prologue): Likewise.
31252 (split_stack_prologue_scratch_regno): Likewise.
31253 (ix86_warn_parameter_passing_abi): Likewise.
31254 * config/ia64/ia64.c (fix_range): Likewise.
31255 * config/m68k/m68k.c (m68k_option_override): Likewise.
31256 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
31257 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
31258 (mips_set_compression_mode): Likewise.
31259 * config/mmix/mmix.c (mmix_option_override): Likewise.
31260 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
31261 * config/msp430/msp430.c (msp430_option_override): Likewise.
31262 * config/nds32/nds32.c (nds32_option_override): Likewise.
31263 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
31264 (nios2_option_override): Likewise.
31265 (nios2_expand_custom_builtin): Likewise.
31266 * config/nvptx/mkoffload.c (main): Likewise.
31267 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
31268 * config/pa/pa.c (fix_range): Likewise.
31269 (pa_option_override): Likewise.
31270 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
31271 (riscv_option_override): Likewise.
31272 * config/rl78/rl78.c (rl78_option_override): Likewise.
31273 * config/rs6000/aix61.h: Likewise.
31274 * config/rs6000/aix71.h: Likewise.
31275 * config/rs6000/aix72.h: Likewise.
31276 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
31277 * config/rs6000/freebsd64.h: Likewise.
31278 * config/rs6000/linux64.h: Likewise.
31279 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
31280 (rs6000_expand_zeroop_builtin): Likewise.
31281 (rs6000_expand_mtfsb_builtin): Likewise.
31282 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
31283 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
31284 (rs6000_invalid_builtin): Likewise.
31285 (rs6000_expand_split_stack_prologue): Likewise.
31286 * config/rs6000/rtems.h: Likewise.
31287 * config/rx/rx.c (valid_psw_flag): Likewise.
31288 (rx_expand_builtin): Likewise.
31289 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
31290 * config/s390/s390.c (s390_expand_builtin): Likewise.
31291 (s390_function_profiler): Likewise.
31292 (s390_option_override_internal): Likewise.
31293 (s390_option_override): Likewise.
31294 * config/sh/sh.c (sh_option_override): Likewise.
31295 (sh_builtin_saveregs): Likewise.
31296 (sh_fix_range): Likewise.
31297 * config/sh/vxworks.h: Likewise.
31298 * config/sparc/sparc.c (sparc_option_override): Likewise.
31299 * config/spu/spu.c (spu_option_override): Likewise.
31300 (fix_range): Likewise.
31301 * config/visium/visium.c (visium_option_override): Likewise.
31302 (visium_handle_interrupt_attr): Likewise.
31303 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
31304 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
31305 (dbg_cnt_process_opt): Likewise.
31306 * dwarf2out.c (output_dwarf_version): Likewise.
31307 * except.c (expand_eh_return): Likewise.
31308 * gcc.c (defined): Likewise.
31309 (driver_handle_option): Likewise.
31310 (process_command): Likewise.
31311 (compare_files): Likewise.
31312 (driver::prepare_infiles): Likewise.
31313 (driver::do_spec_on_infiles): Likewise.
31314 (driver::maybe_run_linker): Likewise.
31315 * omp-offload.c (oacc_parse_default_dims): Likewise.
31316 * opts-global.c (handle_common_deferred_options): Likewise.
31317 * opts.c (parse_sanitizer_options): Likewise.
31318 (common_handle_option): Likewise.
31319 (enable_warning_as_error): Likewise.
31320 * passes.c (enable_disable_pass): Likewise.
31321 * plugin.c (parse_plugin_arg_opt): Likewise.
31322 (default_plugin_dir_name): Likewise.
31323 * targhooks.c (default_expand_builtin_saveregs): Likewise.
31324 (default_pch_valid_p): Likewise.
31325 * toplev.c (init_asm_output): Likewise.
31326 (process_options): Likewise.
31327 (toplev::run_self_tests): Likewise.
31328 * tree-cfg.c (verify_gimple_call): Likewise.
31329 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
31330 (tree_inlinable_function_p): Likewise.
31331 * var-tracking.c (vt_find_locations): Likewise.
31333 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
31335 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
31336 only on the else branch.
31338 2019-03-11 Martin Liska <mliska@suse.cz>
31340 * gcov.c (output_intermediate_json_line): Print function
31342 (output_json_intermediate_file): Add new argument.
31343 * doc/gcov.texi: Document the change.
31345 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
31347 PR rtl-optimization/89588
31348 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
31349 explicit unrolling factor more robust.
31351 2019-03-11 Richard Biener <rguenther@suse.de>
31353 PR tree-optimization/89649
31354 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
31355 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
31356 on the prolog and epilog loops.
31357 (vect_loop_versioning): Return copy of loop.
31358 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
31359 on the non-vectorized version of the loop.
31361 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
31364 * config/i386/sse.md (*vec_extractv2di_0_sse):
31365 Add (=r,x) alternative and corresponding splitter.
31367 2019-03-10 Martin Jambor <mjambor@suse.cz>
31369 PR tree-optimization/85762
31370 PR tree-optimization/87008
31371 PR tree-optimization/85459
31372 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
31373 it points to if there is a type changing MEM_REF. Adjust all callers.
31374 (build_accesses_from_assign): Disable total scalarization if
31375 contains_vce_or_bfcref_p returns true through the new parameter, for
31378 2019-03-09 Jakub Jelinek <jakub@redhat.com>
31381 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
31382 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
31385 * common.opt (fdiagnostics-show-labels,
31386 fdiagnostics-show-line-numbers, fdiagnostics-format=,
31387 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
31388 gas-locview-support, ginline-points, ginternal-reset-location-views):
31389 Terminate description text with a dot.
31390 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
31391 * config/mcore/mcore.opt (m210, m340): Likewise.
31392 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
31393 mnops=): Start description text with a capital letter.
31394 * config/arc/arc.opt (msize-level=): Likewise.
31395 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
31396 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
31397 mnewlib): Likewise.
31398 * config/ft32/ft32.opt (msim): Likewise.
31399 (mft32b, mcompress): Likewise. Terminate description text with a dot.
31400 (mnodiv, mnopm): Terminate description text with a dot.
31401 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
31403 * config/i386/i386.opt (prefer_vector_width, instrument_return):
31405 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
31408 PR rtl-optimization/89634
31409 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
31410 are modified in BB_END (e->src) instruction.
31412 2019-03-08 David Malcolm <dmalcolm@redhat.com>
31415 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
31416 messages more amenable to translation, and improve wording.
31418 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
31420 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
31421 ud- and du-chains between phases.
31423 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
31426 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
31427 instead of POLY_INT_CST.
31429 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
31431 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
31434 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
31439 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
31440 (_mm_storeu_si64): Ditto.
31442 2019-03-08 Martin Liska <mliska@suse.cz>
31445 * config/i386/i386.c (ix86_option_override_internal): Disable
31446 jump tables when retpolines are used.
31448 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
31451 * ipa-split.c (execute_split_functions): Do not split
31452 'noinline' or 'section' function.
31454 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31457 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
31458 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
31459 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
31462 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
31463 from diagnostics. Formatting fixes.
31466 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
31467 warn_odr diagnostics.
31470 * lra-constraints.c (process_alt_operands): Avoid one space before
31471 " at the end of line and another after " on another line in a string
31473 * attribs.c (handle_dll_attribute): Likewise.
31474 * config/avr/avr-devices.c (avr_texinfo): Likewise.
31476 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
31477 warning_at or inform messages in G_() if there is no ?:.
31479 PR tree-optimization/89550
31480 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
31481 returned true. Formatting fixes.
31482 (expand_builtin_strnlen): Formatting fixes.
31483 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
31484 if warning_at returned true.
31485 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
31487 2019-03-08 Richard Biener <rguenther@suse.de>
31489 PR middle-end/89578
31490 * cfgloop.h (struct loop): Add owned_clique field.
31491 * cfgloopmanip.c (copy_loop_info): Copy it.
31492 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
31494 * tree-inline.c (copy_loops): Remap owned_clique.
31495 * lto-streamer-in.c (input_cfg): Stream owned_clique.
31496 * lto-streamer-out.c (output_cfg): Likewise.
31498 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31501 * config/darwin.c: Include intl.h.
31502 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
31503 composing the message out of two separate parts.
31505 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31508 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
31509 doesn't start with a capital letter and doesn't end with a dot.
31510 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
31511 with a capital letter.
31512 (ix86_mangle_function_version_assembler_name): Likewise.
31513 (ix86_generate_version_dispatcher_body): Likewise.
31514 (fold_builtin_cpu): Likewise.
31515 (get_builtin_code_for_version): Likewise. Remove extraneous space.
31516 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
31517 translators, wrap full type name in %qs.
31519 PR translation/79999
31520 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
31521 depend clause with source (or sink) modifier.
31522 * omp-expand.c (expand_omp_ordered_sink): Likewise.
31525 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
31526 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
31527 (avx512f_load<mode>_mask): New define_expand.
31528 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
31529 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
31530 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
31531 __builtin_ia32_movess_mask): New builtins.
31532 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
31533 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
31534 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
31535 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
31537 2019-03-07 Martin Jambor <mjambor@suse.cz>
31540 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
31541 for extern inline functions.
31543 2019-03-07 Martin Jambor <mjambor@suse.cz>
31546 * cgraph.h (cgraph_node): New inline method former_thunk_p.
31547 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
31548 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
31549 have multiple callees. At the end check if declarations match as
31550 opposed to cgraph_nodes.
31552 2019-03-07 Martin Liska <mliska@suse.cz>
31554 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
31555 which is equivalent to searching for this in clones chain.
31556 * symtab.c (symtab_node::verify_base): Similarly compare ASM
31557 names with a neighbour and special case first node in a chain.
31559 2019-01-25 Jason Merrill <jason@redhat.com>
31561 PR c++/80916 - spurious "static but not defined" warning.
31562 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
31563 for an internal symbol with DECL_EXTERNAL.
31565 2019-04-07 Richard Biener <rguenther@suse.de>
31567 PR middle-end/89618
31568 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
31569 * tree-inline.c (copy_loops): Simplify.
31571 2019-03-07 Martin Liska <mliska@suse.cz>
31573 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
31575 2019-03-07 Richard Biener <rguenther@suse.de>
31577 PR tree-optimization/89595
31578 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
31579 stmt iterator as reference, take boolean output parameter to
31580 indicate whether the stmt was removed and thus the iterator
31582 (dom_opt_dom_walker::before_dom_children): Re-iterate over
31583 stmts created by folding.
31585 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31588 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
31591 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
31593 PR rtl-optimization/88845
31594 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
31596 * lra.c (remove_scratches_1): New function.
31597 (remove_scratches): Use it.
31598 (lra_emit_move): Likewise.
31600 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
31602 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
31603 unaligned_access variable.
31604 * config/arc/arc.c (arc_override_options): Set unaligned access
31605 default on for HS CPUs.
31606 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
31608 2019-03-06 Martin Liska <mliska@suse.cz>
31610 PR gcov-profile/89577
31611 * doc/gcov.texi: Prefer to use --coverage.
31612 * doc/sourcebuild.texi: Likewise.
31614 2019-03-02 Jason Merrill <jason@redhat.com>
31616 PR c++/86485 - -Wmaybe-unused with empty class ?:
31617 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
31619 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31622 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
31625 PR middle-end/89590
31626 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
31627 exactly one argument.
31629 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31630 Richard Sandiford <richard.sandiford@arm.com>
31632 PR tree-optimization/89570
31633 * match.pd (vec_cond into cond_op simplification): Don't use
31634 get_conditional_internal_fn, use as_internal_fn (cond_op).
31636 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
31639 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
31640 to decide when to split off a non-zero offset from a symbol.
31641 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
31642 in function symbols.
31644 2019-03-05 Richard Biener <rguenther@suse.de>
31646 PR tree-optimization/89594
31647 * tree-if-conv.c (pass_if_conversion::execute): Handle
31648 case where .LOOP_VECTORIZED_FUNCTION was removed.
31650 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31653 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
31654 instead alloca it only when needed with the needed size.
31656 PR tree-optimization/89570
31657 * match.pd (vec_cond into cond_op simplification): Guard with
31658 vectorized_internal_fn_supported_p test and #if GIMPLE.
31660 PR tree-optimization/89566
31661 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
31662 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
31663 Punt if get_user_idx_format succeeds, but idx_format argument is
31664 not provided or doesn't have pointer type, or if idx_args is above
31665 number of provided arguments.
31667 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
31669 PR tree-optimization/89437
31670 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
31672 2019-03-04 Richard Biener <rguenther@suse.de>
31674 PR middle-end/89572
31675 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
31678 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
31680 PR tree-optimization/89487
31681 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
31682 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
31683 (distribute_loop): Don't do runtime alias check if there is non-
31684 addressable data reference.
31685 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
31686 is a register variable.
31688 2019-03-02 Jakub Jelinek <jakub@redhat.com>
31691 * config/arm/arm.md (cmpsi2_addneg): Use
31692 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
31693 If operands[2] is 0 or INT_MIN, force use of subs.
31694 (*compare_scc splitter): Use gen_int_mode.
31695 (*negscc): Likewise.
31696 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
31698 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
31699 Monk Chiang <sh.chiang04@gmail.com>
31701 * common/config/riscv/riscv-common.c: Include sstream.
31702 (riscv_subset_list::to_string): New.
31703 (riscv_arch_str): Likewise.
31704 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
31705 * config.in: Regen.
31706 * config/riscv/riscv-protos.h (riscv_arch_str): New.
31707 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
31708 (riscv_emit_attribute): New.
31709 (riscv_file_start): Emit attribute if needed.
31710 (riscv_option_override): Init riscv_emit_attribute_p.
31711 * config/riscv/riscv.opt (mriscv-attribute): New option.
31712 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
31713 * configure: Regen.
31714 * doc/install.texi: Document --with-riscv-attribute.
31715 * doc/invoke.texi: Document -mriscv-attribute.
31717 * common/config/riscv/riscv-common.c:
31718 Include config/riscv/riscv-protos.h.
31719 (INCLUDE_STRING): Defined.
31720 (RISCV_DONT_CARE_VERSION): Defined.
31721 (riscv_subset_t): Declare.
31722 (riscv_subset_t::riscv_subset_t): New.
31723 (riscv_subset_list): Declare.
31724 (riscv_subset_list::riscv_subset_list): New.
31725 (riscv_subset_list::~riscv_subset_list): Likewise.
31726 (riscv_subset_list::parsing_subset_version): Likewise.
31727 (riscv_subset_list::parse_std_ext): Likewise.
31728 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
31729 (riscv_subset_list::add): Likewise.
31730 (riscv_subset_list::lookup): Likewise.
31731 (riscv_subset_list::xlen): Likewise.
31732 (riscv_subset_list::parse): Likewise.
31733 (riscv_supported_std_ext): Likewise.
31734 (current_subset_list): Likewise.
31735 (riscv_parse_arch_string): Using riscv_subset_list::parse to
31738 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
31740 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
31741 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
31742 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
31744 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
31746 PR rtl-optimization/85899
31747 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
31748 fallthru edges leading to the exit block.
31750 2019-03-01 Tamar Christina <tamar.christina@arm.com>
31753 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
31754 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
31756 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
31758 PR tree-optimization/89535
31759 * tree-vect-stmts.c (vectorizable_call): Record the vector types
31760 for each operand. Calculate the fallback choice for mask operands
31761 and pass it to vect_get_vec_def_for_operand.
31763 2019-03-01 Richard Biener <rguenther@suse.de>
31765 PR middle-end/89541
31766 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
31767 get virtual operands.
31768 (get_expr_operands): Handle CONST_DECL like other decls.
31770 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31772 PR middle-end/89503
31773 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
31774 on DECL_P and EXPR_P.
31776 2019-03-01 Richard Biener <rguenther@suse.de>
31778 PR middle-end/89497
31779 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
31780 argument, defaulted to zero.
31781 * passes.c (execute_function_todo): Pass down SSA update flags
31782 to cleanup_tree_cfg.
31783 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
31784 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
31786 (cleanup_tree_cfg): Get and pass down SSA update flags.
31788 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31791 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
31792 early_lto_debug argument.
31794 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
31796 PR tree-optimization/89536
31797 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
31798 only whether bit #0 of the value is 0 instead of the entire value.
31800 2019-02-28 Marek Polacek <polacek@redhat.com>
31802 PR c++/87068 - missing diagnostic with fallthrough statement.
31803 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
31804 at the end of a seq, save its location to walk_stmt_info.
31805 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
31808 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
31811 * tree.c (find_atomic_core_type): Move ahead in file.
31812 (check_base_type): Correctly compare alignments of atomic types.
31814 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
31817 * config/i386/i386.c (get_builtin_code_for_version): Identify
31818 Westmere from PCLMUL, instead of AES.
31820 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31823 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
31824 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
31827 2019-02-28 Tamar Christina <tamar.christina@arm.com>
31830 * config/aarch64/aarch64-option-extensions.def: Document it.
31831 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
31834 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31837 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
31838 builtins if they don't have a single scalar floating point argument.
31841 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
31843 PR rtl-optimization/89490
31844 * varasm.c (get_block_for_section): Bail out for mergeable sections.
31845 (default_use_anchors_for_symbol_p, output_object_block): Assert the
31846 block section is not mergeable.
31848 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31851 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
31852 old define_insn to ...
31853 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
31854 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
31855 Rename old define_insn to ...
31856 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
31857 (thumb2_casesi_internal_pic): New define_expand. Rename old
31859 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
31860 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
31861 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
31863 2019-02-27 Richard Biener <rguenther@suse.de>
31866 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
31868 2019-02-27 Richard Biener <rguenther@suse.de>
31870 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
31873 2019-02-27 Richard Biener <rguenther@suse.de>
31876 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
31877 parameter, prefix section name with .gnu.debuglto_ if true.
31878 (dwarf2out_finish): Pass false to output_comdat_type_unit.
31879 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
31881 2019-02-27 Richard Biener <rguenther@suse.de>
31884 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
31885 rather than on use_debug_types, doing what output_die does.
31886 (value_format): Likewise.
31888 2019-02-27 Martin Jambor <mjambor@suse.cz>
31889 Martin Sebor <msebor@redhat.com>
31891 * doc/invoke.texi (Warning Options): Reword description of
31892 -Wno-absolute-value.
31894 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31896 PR tree-optimization/89280
31897 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
31898 builtin_setjmp_setup_bb): New functions.
31899 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
31900 When visiting __builtin_setjmp_setup block, queue in special
31901 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
31902 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
31903 from visited after the loop if they don't have any visited successor
31906 2018-02-26 Steve Ellcey <sellcey@marvell.com>
31908 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
31910 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
31912 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31915 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
31916 with types other than sizetype/ssizetype.
31918 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31920 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
31921 (enum sparc_processor_type): ...this.
31922 (enum sparc_code_model_type): New enumeration type.
31923 (enum sparc_memory_model_type): Tweak comments.
31924 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
31926 (mcmodel): Use sparc_code_model enumeration and variable.
31927 (sparc_code_model): New enumeration.
31928 (mdebug): Add Undocumented marker.
31929 * config/sparc/sparc.h (enum cmodel): Delete.
31930 (sparc_cmodel): Likewise.
31931 (TARGET_CM_MEDLOW): Adjust to above renaming.
31932 (TARGET_CM_MEDMID): Likewise.
31933 (TARGET_CM_MEDANY): Likewise.
31934 (TARGET_CM_EMBMEDANY): Likewise.
31935 * config/sparc/sparc.c (sparc_cmodel): Delete.
31936 (sparc_option_override): Remove string/value mapping support for the
31937 code model. Move code and memory model support to after the handling
31938 of target flags. Do private machine setup last.
31939 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
31940 (sparc_legitimize_reload_address): Likewise.
31941 (sparc_output_mi_thunk): Likewise.
31942 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
31944 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31946 PR tree-optimization/89500
31947 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
31948 (handle_builtin_strlen): Remove noncst_bound variable. Always
31949 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
31950 cst if the first cst bytes starting at x are known to be non-zero,
31951 even if the string is not zero terminated. Don't try to modify
31952 *si for strnlen. Update strlen_to_stridx only for strlen or if
31953 we can prove strnlen returns the same value as strlen would.
31955 2019-02-26 Martin Liska <mliska@suse.cz>
31957 * alloc-pool.h (struct pool_usage): Remove extra
31959 * bitmap.h (struct bitmap_usage): Likewise.
31960 * ggc-common.c (struct ggc_usage): Likewise.
31961 * mem-stats.h (struct mem_usage): Likewise.
31962 (mem_alloc_description::dump): Print dash lines
31963 here and repeat header at the end of a table report.
31964 It's then more readable.
31965 * tree-phinodes.c (phinodes_print_statistics): Make
31966 horizontal alignment.
31967 * tree-ssanames.c (ssanames_print_statistics): Likewise.
31968 * vec.c (struct vec_usage): Remove extra print_dash_line.
31969 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
31971 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
31973 * doc/extend.texi (__builtin_object_size):
31974 Use @pxref instead of @xref inside parenthesis.
31975 (__builtin_has_attribute): Add missing comma after @xref.
31976 (__builtin_object_size): Ditto.
31977 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
31979 2019-02-26 Jeff Law <law@redhat.com>
31981 PR rtl-optimization/87761
31982 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
31983 detect obviously dead insns and delete them.
31985 2019-02-26 Richard Biener <rguenther@suse.de>
31987 PR tree-optimization/89505
31988 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
31989 to handle restrict pointed-to vars with multiple subvars
31992 2019-02-26 Richard Biener <rguenther@suse.de>
31994 PR tree-optimization/89489
31995 * tree-parloops.c (create_loop_fn): Copy over last_clique.
31997 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31999 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
32000 and move around comment.
32001 <BIT_AND_EXPR>: Likewise.
32002 <BIT_NOT_EXPR>: Add specific handling for boolean types.
32004 2019-02-26 Jakub Jelinek <jakub@redhat.com>
32007 * config/i386/i386.c (remove_partial_avx_dependency): Call
32008 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
32009 after changing possibly many instructions to use that pseudo. Fix up
32010 insertion of v4sf_const0 setter at the start of bb.
32012 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
32015 * doc/extend.texi (Variadic Pointer Args): New section.
32017 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
32018 Martin Sebor <msebor@gmail.com>
32020 * common.opt (Wattribute-alias): Likewise.
32021 * doc/invoke.texi (Option Summary): List general form of
32022 -Wattribute-alias=. List positive form of -Wmissing-attributes.
32023 (-Wmissing-attributes): Invert entry, rewrite and correct default.
32024 Add cross-references.
32025 (-Wattribute-alias): Rewrite and correct default. Mention
32026 considered attributes (same as for -Wmissing-attributes).
32028 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
32030 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
32031 (_mm_cvtpd_ps): Likewise.
32032 (_mm_cvttpd_epi32): Likewise.
32035 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
32036 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
32039 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
32041 2019-02-25 Tamar Christina <tamar.christina@arm.com>
32044 * common/config/aarch64/aarch64-common.c
32045 (struct aarch64_option_extension): Add is_synthetic.
32046 (all_extensions): Use it.
32047 (TARGET_OPTION_INIT_STRUCT): Define hook.
32048 (struct gcc_targetm_common): Moved to end.
32049 (all_extensions_by_on): New.
32050 (opt_ext_cmp, typedef opt_ext): New.
32051 (aarch64_option_init_struct): New.
32052 (aarch64_contains_opt): New.
32053 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
32054 * config/aarch64/aarch64-option-extensions.def
32055 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
32056 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
32057 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
32058 Set is_synthetic to false.
32059 (crypto): Set is_synthetic to true.
32060 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
32063 2019-02-25 Tamar Christina <tamar.christina@arm.com>
32065 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
32066 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
32067 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
32068 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
32069 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
32070 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
32071 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
32072 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
32074 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
32075 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
32076 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
32077 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
32078 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
32079 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
32080 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
32081 vfmlsl_laneq_high_f16): ... To this.
32082 * config/arm/neon.md: Update comments.
32084 2019-02-25 Tamar Christina <tamar.christina@arm.com>
32086 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
32087 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
32088 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
32089 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
32090 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
32091 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
32092 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
32093 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
32095 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
32096 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
32097 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
32098 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
32099 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
32100 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
32101 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
32102 vfmlslq_laneq_high_f16): ... To this.
32104 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
32106 PR rtl-optimization/86096
32107 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
32108 comparing mw_order values.
32110 2019-02-25 Jakub Jelinek <jakub@redhat.com>
32113 * config/arm/arm.md (*subsi3_carryin_const): Use
32114 arm_neg_immediate_operand predicate instead of
32115 arm_not_immediate_operand, "L" constraint instead of "K" and
32116 print it using %n2 instead of %B2.
32117 (*subsi3_carryin_const0): New define_insn.
32118 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
32119 instead of arm_not_operand and "I" constraint instead of "K" and
32120 print it using %n3 instead of %B2. Instead of using match_dup 2 add
32121 another match_operand and in the condition check that it is negation
32123 (*subsi3_carryin_compare_const0): New define_ins.
32124 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
32125 *subsi3_carryin_const.
32126 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
32127 split into *subsi3_carryin_compare_const0 if the highpart is zero.
32130 * config/arm.vfp.md (*negdf2_vfp): Use
32131 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
32132 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
32134 2019-02-24 Jakub Jelinek <jakub@redhat.com>
32136 PR rtl-optimization/89445
32137 * simplify-rtx.c (simplify_ternary_operation): Don't use
32138 simplify_merge_mask on operands that may trap.
32139 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
32140 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
32141 second operand is CONST_VECTOR, check if any element could be zero.
32142 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
32143 their operands can trap.
32145 2019-02-23 Martin Sebor <msebor@redhat.com>
32147 * gimple-ssa-sprintf.c (target_strtol): Rename...
32148 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
32149 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
32150 check for range error.
32152 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
32155 * opts-common.c (prune_options): Also prune joined switches
32156 with Negative and RejectNegative.
32157 * config/i386/i386.opt (march=): Add Negative(march=).
32158 (mtune=): Add Negative(mtune=).
32159 * doc/options.texi: Document Negative used together with Joined
32160 and RejectNegative.
32162 2019-02-22 Martin Sebor <msebor@redhat.com>
32164 * doc/extend.texi (Other Builtins): Add
32165 __builtin_is_constant_evaluated.
32167 2019-02-22 Richard Biener <rguenther@suse.de>
32169 PR tree-optimization/87609
32170 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
32172 2019-02-22 Jeff Law <law@redhat.com>
32174 PR rtl-optimization/87761
32175 * config/mips/mips.md: Add new combiner pattern to recognize
32176 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
32178 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
32181 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
32182 destination register in peepholes generating patterns for ADDS/SUBS.
32183 (add<mode>3_compare0,
32184 *addsi3_compare0_uxtw, add<mode>3_compareC,
32185 add<mode>3_compareV_imm, add<mode>3_compareV,
32186 *adds_<optab><ALLX:mode>_<GPI:mode>,
32187 *subs_<optab><ALLX:mode>_<GPI:mode>,
32188 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
32189 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
32190 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
32191 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
32192 sub<mode>3_compare1): Allow stack pointer for source register.
32193 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
32195 2019-02-22 Martin Sebor <msebor@redhat.com>
32197 PR tree-optimization/88993
32198 PR tree-optimization/88853
32199 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
32201 (sprintf_dom_walker::call_info::is_string_func): New helper.
32202 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
32203 for formatted string functions.
32204 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
32206 2019-02-22 Martin Sebor <msebor@redhat.com>
32209 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
32210 unreachable subexpressions.
32212 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
32213 Hongtao Liu <hongtao.liu@intel.com>
32214 Sunil K Pandey <sunil.k.pandey@intel.com>
32217 * config/i386/i386-passes.def: Add
32218 pass_remove_partial_avx_dependency.
32219 * config/i386/i386-protos.h
32220 (make_pass_remove_partial_avx_dependency): New.
32221 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
32223 (pass_data_remove_partial_avx_dependency): New.
32224 (pass_remove_partial_avx_dependency): Likewise.
32225 (make_pass_remove_partial_avx_dependency): Likewise.
32226 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
32227 (*extendsfdf2): Add avx_partial_xmm_update.
32228 (truncdfsf2): Likewise.
32229 (*float<SWI48:mode><MODEF:mode>2): Likewise.
32230 (SF/DF conversion splitters): Disabled for TARGET_AVX.
32232 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
32234 PR middle-end/85598
32235 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
32238 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
32241 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
32242 (PTA_SKYLAKE): Add PTA_AES.
32243 (PTA_GOLDMONT): Likewise.
32245 2019-02-22 Sudakshina Das <sudi.das@arm.com>
32247 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
32248 instruction if enabled.
32249 (aarch64_override_options): Remove reference to return address key.
32251 2019-02-22 Richard Biener <rguenther@suse.de>
32253 PR tree-optimization/89440
32254 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
32255 not necessary assert.
32257 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
32260 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
32261 (oacc_replace_fn_attrib_attr): ... this new function.
32262 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
32263 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
32265 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32267 * config/arm/arm-cpus.in (ares): Rename to...
32268 (neoverse-n1): ... This. Add ares as alias.
32269 * config/arm/arm-tables.opt: Regenerate.
32270 * config/arm/arm-tune.md: Likewise.
32271 * doc/invoke.txt (ARM Options): Document neoverse-n1.
32273 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32275 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
32276 * config/aarch64/aarch64-tune.md: Regenerate.
32277 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
32279 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32281 * config/aarch64/aarch64.c (ares_tunings): Rename to...
32282 (neoversen1_tunings): ... This.
32283 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
32284 (neoverse-n1): New CPU.
32285 * config/aarch64/aarch64-tune.md: Regenerate.
32286 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
32288 2019-02-22 Richard Biener <rguenther@suse.de>
32290 PR middle-end/87609
32291 * cfghooks.h (dependence_hash): New typedef.
32292 (struct copy_bb_data): New type.
32293 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
32294 (duplicate_block): Likewise.
32295 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
32296 (copy_bbs): Create and pass down copy_bb_data.
32297 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
32298 (rtl_duplicate_bb): Likewise.
32299 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
32300 remap dependence info.
32302 2019-02-22 Richard Biener <rguenther@suse.de>
32304 PR tree-optimization/87609
32305 * tree-core.h (tree_base): Document special clique values.
32306 * tree-inline.c (remap_dependence_clique): Do not use the
32307 special clique value of one.
32308 (maybe_set_dependence_info): Use clique one.
32309 (clear_dependence_clique): New callback.
32310 (compute_dependence_clique): Clear clique one from all refs
32311 before assigning it (again).
32313 2019-02-21 Martin Sebor <msebor@redhat.com>
32315 * doc/extend.texi (__clear_cache): Correct signature.
32317 2019-02-21 Ian Lance Taylor <iant@golang.org>
32320 * varasm.c (decode_addr_const): Call lookup_constant_def rather
32321 than output_constant_def.
32322 (add_constant_to_table): New static function.
32323 (output_constant_def): Call add_constant_to_table.
32324 (tree_output_constant_def): Likewise.
32326 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32329 * builtins.c (fold_builtin_arith_overflow): If first two args are
32330 INTEGER_CSTs, set intres and ovfres to constants rather than calls
32333 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
32336 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
32337 error for -mindirect-branch/-mfunction-return with incompatible
32340 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32343 * constraints.md (q): Remove.
32344 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
32347 2019-02-21 Martin Jambor <mjambor@suse.cz>
32350 * omp-general.c (omp_extract_for_data): Removed a duplicate call
32351 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
32352 (omp_adjust_for_condition): ...here. Added necessary parameters.
32353 * omp-general.h (omp_adjust_for_condition): Updated declaration.
32354 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
32355 proper values to new parameters of omp_adjust_for_condition.
32357 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32359 PR middle-end/89412
32360 * expr.c (expand_assignment): If result is a MEM, use change_address
32361 instead of simplify_gen_subreg.
32363 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32364 David Malcolm <dmalcolm@redhat.com>
32366 PR middle-end/89091
32367 * fold-const.c (decode_field_reference): Return NULL_TREE if
32368 lang_hooks.types.type_for_size returns NULL. Check it before
32369 overwriting *exp_. Use return NULL_TREE instead of return 0.
32371 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32373 PR middle-end/88074
32374 PR middle-end/89415
32375 * toplev.c (do_compile): Double the emin/emax exponents to workaround
32378 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
32381 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
32382 TARGET_SSE in addition to TARGET_SSE_MATH.
32384 (ix86_excess_precision): Ditto.
32385 (ix86_float_exceptions_rounding_supported_p): Ditto.
32386 (use_rsqrt_p): Ditto.
32387 * config/i386/sse.md (rsqrt<mode>2): Ditto.
32389 2019-02-20 David Malcolm <dmalcolm@redhat.com>
32392 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
32393 linenum_arith_t when determining if two adjacent line spans are
32394 close enough to merge.
32395 (diagnostic_show_locus): Use linenum_arith_t when iterating over
32396 lines within each line_span.
32398 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
32401 * lra-constraints.c(uses_hard_regs_p): Fix handling of
32402 paradoxical SUBREGS.
32404 2019-02-20 Li Jia He <helijia@linux.ibm.com>
32407 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
32408 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
32409 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
32412 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
32414 * config/gcn/gcn.c (print_operand): Fix typo.
32416 2019-02-19 Richard Biener <rguenther@suse.de>
32418 PR middle-end/88074
32419 * toplev.c (do_compile): Initialize mpfr's exponent range
32420 based on available float modes.
32422 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
32424 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
32425 as long as the epilogue isn't completed.
32427 2019-02-18 Martin Sebor <msebor@redhat.com>
32429 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
32430 __has_cpp_attribute, and __has_include.
32432 2019-02-18 Martin Sebor <msebor@redhat.com>
32434 * doc/invoke.texi (-Wreturn-type): Correct and expand.
32436 2019-02-18 Martin Sebor <msebor@redhat.com>
32438 PR middle-end/89294
32439 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
32441 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
32443 2019-02-18 Richard Biener <rguenther@suse.de>
32445 PR tree-optimization/89296
32446 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
32447 of no-warning flag to cases that might emit the bogus warning.
32449 2019-02-18 Jakub Jelinek <jakub@redhat.com>
32452 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
32454 * config/arm/vfp.md (*movdi_vfp): Likewise.
32455 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
32456 "q" constraint for operands[0].
32459 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
32460 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
32461 pattern in a temporary buffer.
32462 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
32463 than 64-operands[2].
32466 * config/s390/s390.c (s390_indirect_branch_attrvalue,
32467 s390_indirect_branch_settings): Define unconditionally.
32468 (s390_set_current_function): Likewise, but guard the whole body except
32469 the s390_indirect_branch_settings call with
32470 #if S390_USE_TARGET_ATTRIBUTE.
32471 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
32473 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
32474 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
32475 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
32476 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
32477 HOST_WIDE_INT_1U instead of 1ULL.
32478 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
32479 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
32480 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
32481 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
32483 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
32486 2019-02-18 Martin Jambor <mjambor@suse.cz>
32488 PR tree-optimization/89209
32489 * tree-sra.c (create_access_replacement): New optional parameter
32490 reg_tree. Use it as a type if non-NULL and access type is not of
32492 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
32493 to create_access_replacement.
32494 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
32495 Check lacc is non-NULL before attempting to re-create it on the RHS.
32497 2019-02-18 Martin Liska <mliska@suse.cz>
32500 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
32502 (symbol_table::free_edge): Recycle m_summary_id.
32503 * cgraph.h (get_summary_id): New.
32504 (symbol_table::release_symbol): Set m_summary_id to -1
32506 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
32507 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
32508 function_summary to fast_function_summary.
32509 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
32510 * ipa-pure-const.c (class funct_state_summary_t):
32511 Switch from function_summary to fast_function_summary.
32512 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
32513 (class ipa_ref_opt_summary_t): Switch from function_summary
32514 to fast_function_summary.
32515 * symbol-summary.h (class function_summary_base): New class
32516 that is created from base of former function_summary.
32517 (function_summary_base::unregister_hooks): New.
32518 (class function_summary): Inherit from function_summary_base.
32519 (class call_summary_base): New class
32520 that is created from base of former call_summary.
32521 (class call_summary): Inherit from call_summary_base.
32522 (struct is_same): New.
32523 (class fast_function_summary): New summary class.
32524 (class fast_call_summary): New summary class.
32525 * vec.h (vec_safe_grow_cleared): New function.
32527 2019-02-18 Martin Liska <mliska@suse.cz>
32529 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
32530 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
32531 * doc/tm.texi: Document new target hook.
32532 * doc/tm.texi.in: Likewise.
32533 * target.def: Add new target macro.
32534 * gcc.c (find_fortran_preinclude_file): Do not search multilib
32537 2019-02-17 Alan Modra <amodra@gmail.com>
32540 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
32541 output reg on add insn.
32542 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
32544 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32547 * config/i386/sse.md (ssedoublemode): Remove V4HI.
32548 (PMULHRSW): Likewise.
32549 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
32551 (ssse3_pmulhrswv4hi3): New expander.
32553 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32555 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
32556 MMX. Add isa attribute.
32558 2019-02-16 Jakub Jelinek <jakub@redhat.com>
32560 PR rtl-optimization/66152
32561 * builtins.h (c_readstr): Declare.
32562 * builtins.c (c_readstr): Remove forward declaration. Add
32563 null_terminated_p argument, if false, read all bytes from the
32564 string instead of stopping after '\0'.
32565 * expr.c (string_cst_read_str): New function.
32566 (store_expr): Use string_cst_read_str instead of
32567 builtin_strncpy_read_str. Try to store by pieces the whole
32568 exp_len first, and only if that fails, split it up into
32569 store by pieces followed by clear_storage. Formatting fix.
32571 * config/i386/i386.md (*movqi_internal): Remove static from
32572 buf variable. Use output_asm_insn (buf, operands); return "";
32573 instead of return buf;.
32574 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
32575 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
32576 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
32578 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32580 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
32581 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
32582 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
32583 (CC1_SPEC): Likewise.
32584 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
32586 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32588 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
32589 the base address on 64-bit strict-alignment platforms.
32591 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
32593 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
32595 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32597 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
32599 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
32601 PR rtl-optimization/88308
32602 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
32603 on copied instruction.
32605 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32607 * final.c (insn_current_reference_address): Replace test on JUMP_P
32608 with test on jump_to_label_p.
32609 * config/visium/visium-passes.def: New file.
32610 * config/visium/t-visium (PASSES_EXTRA): Define.
32611 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
32612 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
32613 (TRAMPOLINE_ALIGNMENT): Define.
32614 * config/visium/visium.c (visium_option_override): Do not register
32615 the machine-specific reorg pass here.
32616 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
32618 (output_branch): Adjust threshold for long branch instruction.
32619 * config/visium/visium.md (cpu): Move around.
32620 (length): Adjust for the GR6.
32622 2019-02-15 Richard Biener <rguenther@suse.de>
32623 Jakub Jelinek <jakub@redhat.com>
32625 PR tree-optimization/89278
32626 * tree-loop-distribution.c: Include tree-eh.h.
32627 (generate_memset_builtin, generate_memcpy_builtin): Call
32628 rewrite_to_non_trapping_overflow on builtin->size before passing it
32629 to force_gimple_operand_gsi.
32631 2019-02-15 Jakub Jelinek <jakub@redhat.com>
32634 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
32636 * opth-gen.awk: Likewise.
32638 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32640 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
32641 Enable MMX, SSE and SSE2 by default.
32642 * config/i386/i386.c (ix86_option_override_internal): Do not
32643 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
32645 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32647 PR rtl-optimization/89354
32648 * combine.c (make_extraction): Punt if extraction_mode is narrower
32651 2019-02-14 Maya Rashish <coypu@sdf.org>
32653 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
32654 * config/netbsd-d.c: New file.
32655 * config/t-netbsd: Add netbsd-d.o
32657 2018-02-14 Steve Ellcey <sellcey@marvell.com>
32659 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
32660 affects_type_identity to true for aarch64_vector_pcs.
32661 (aarch64_comp_type_attributes): New function.
32662 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
32664 2019-02-14 Tamar Christina <tamar.christina@arm.com>
32667 * config/arm/iterators.md (ANY64): Add V4HF.
32669 2019-02-14 Martin Liska <mliska@suse.cz>
32671 PR rtl-optimization/89242
32672 * dce.c (delete_unmarked_insns): Call free_dominance_info we
32673 process a transformation.
32675 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32677 PR tree-optimization/89314
32678 * fold-const.c (fold_binary_loc): Cast strlen argument to
32679 const char * before dereferencing it. Formatting fixes.
32681 PR middle-end/89284
32682 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
32684 2019-02-13 Ian Lance Taylor <iant@golang.org>
32686 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
32687 and set current index for other optimizations.
32689 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
32691 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
32692 nonimmediate_operand as operand 2 predicate.
32693 (vec_set<VF2_512_256:mode>_0): Ditto.
32694 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
32695 (*vec_concatv2si): Remove alternative 2.
32696 (*vec_concatv4si_0): Use vm constraint for alternative 0.
32697 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
32698 (vec_concatv2di): Split alternatives 4,5,6 to ...
32699 (*vec_concatv2di_0) ... new pattern.
32701 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
32704 * config/arm/arm.c (ldm_stm_operation_p) Set
32705 addr_reg_in_reglist correctly for first register.
32706 (load_multiple_sequence): Remove dead base check.
32707 (gen_ldm_seq): Correctly set write_back for Thumb-1.
32709 2019-02-13 Tamar Christina <tamar.christina@arm.com>
32712 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
32713 Expose as @aarch64_pred_mov.
32714 * config/aarch64/aarch64.c (aarch64_classify_address):
32715 Use expand_insn which legitimizes operands.
32717 2019-02-13 Martin Liska <mliska@suse.cz>
32719 * builtins.h (expand_builtin_with_bounds): Remove declaration.
32720 * calls.c (struct arg_data): Remove special_slot, pointer_arg
32721 and pointer_offset fields.
32722 (initialize_argument_information): Remove usage of dead
32724 * cgraph.h (struct cgraph_thunk_info): Remove
32725 add_pointer_bounds_args.
32726 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
32728 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
32730 * config/i386/i386.c (ix86_function_arg_advance): Remove
32732 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
32733 (def_builtin): Remove usage of dead fields.
32734 (ix86_add_new_builtins): Likewise.
32735 * ipa-fnsummary.c (compute_fn_summary): Likewise.
32736 * ipa-icf.c (sem_function::equals_wpa): Likewise.
32737 (sem_function::init): Likewise.
32738 (sem_variable::merge): Likewise.
32739 * ipa-visibility.c (function_and_variable_visibility): Likewise.
32740 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
32741 * lto-cgraph.c (lto_output_node): Likewise.
32742 (lto_output_varpool_node): Likewise.
32743 (input_node): Likewise.
32744 (input_varpool_node): Likewise.
32745 * lto-streamer-out.c (lto_output): Likewise.
32746 * tree-inline.c (expand_call_inline): Remove usage of
32748 * tree-inline.h (struct copy_body_data): Likewise.
32749 * varpool.c (varpool_node::dump): Likewise.
32751 2019-02-13 Jakub Jelinek <jakub@redhat.com>
32753 PR middle-end/89303
32754 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
32755 into pt->vars_contains_escaped_heap instead of setting
32756 pt->vars_contains_escaped_heap to it.
32758 PR middle-end/89281
32759 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
32760 INTVAL (size), compare it to GET_MODE_MASK instead of
32761 1 << GET_MODE_BITSIZE.
32764 * config/i386/predicates.md (x86_64_immediate_operand): Allow
32765 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
32768 2019-02-13 Martin Liska <mliska@suse.cz>
32771 * cfgrtl.c (remove_barriers_from_footer): New function.
32772 (try_redirect_by_replacing_jump): Use it.
32773 (cfg_layout_redirect_edge_and_branch): Likewise.
32775 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
32777 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
32778 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
32779 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
32780 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
32781 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
32782 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
32784 * config/rs6000/rs6000.c (builtin_function_type)
32785 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
32786 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
32787 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
32788 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
32789 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
32791 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
32793 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
32794 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
32796 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
32799 * config/i386/i386.md (*movoi_internal_avx): Revert revision
32800 268678 and revision 268657.
32801 (*movti_internal): Likewise.
32803 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
32806 * config/s390/s390.c (s390_decompose_address): Update comment.
32807 (s390_check_qrst_address): Reject invalid address forms after
32810 2019-02-12 Martin Liska <mliska@suse.cz>
32813 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
32814 we need default values of funct_state for a function that
32817 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
32819 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
32820 the object to pick the size of stores on strict-alignment platforms.
32822 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
32823 (*movdi_insn_sp32): Likewise.
32824 (*movdi_insn_sp64): Likewise.
32826 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
32829 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
32830 types that needs constructiong.
32831 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
32833 2019-02-12 Richard Biener <rguenther@suse.de>
32835 PR tree-optimization/89253
32836 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
32837 duplicate the loop.
32839 2019-02-11 David Malcolm <dmalcolm@redhat.com>
32842 * input.c (selftest::test_line_offset_overflow): New selftest.
32843 (selftest::input_c_tests): Call it.
32845 2019-02-11 Martin Sebor <msebor@redhat.com>
32847 PR tree-optimization/88771
32848 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
32849 when -Wstringop-overflow is set.
32850 (builtin_memref::builtin_memref): Adjust excessive upper bound
32851 only when lower bound is not excessive.
32852 (maybe_diag_overlap): Detect and diagnose excessive bounds via
32853 -Wstringop-ovefflow.
32854 (maybe_diag_offset_bounds): Rename...
32855 (maybe_diag_access_bounds): ...to this.
32856 (check_bounds_or_overlap): Adjust for name change above.
32858 2019-02-11 Martin Sebor <msebor@redhat.com>
32861 * builtins.c (max_object_size): Move from here...
32862 * builtins.h (max_object_size): ...and here...
32863 * tree.c (max_object_size): ...to here...
32864 * tree.h (max_object_size): ...and here.
32866 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
32868 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
32869 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
32870 for correct semantics.
32872 2019-02-11 Alan Modra <amodra@gmail.com>
32874 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
32875 -mlongcall and -mpltseq.
32876 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
32877 (RS/6000 and PowerPC Options <-mpltseq>): Document.
32878 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
32879 * config/rs6000/sysv4.opt (mpltseq): New option.
32880 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
32881 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
32882 support is lacking. Don't allow -mpltseq with -mbss-plt.
32883 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
32884 -mpltseq given for ELFv1.
32885 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
32886 Only use UNSPEC_PLTSEQ for inline PLT calls.
32887 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
32888 use UNSPEC_PLTSEQ for inline PLT calls.
32889 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
32890 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
32891 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
32892 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32893 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32894 (pltseq_mtctr_<mode>): Likewise.
32896 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32898 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
32900 * configure: Regenerate.
32902 2019-02-11 Jakub Jelinek <jakub@redhat.com>
32905 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
32908 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32910 * function.c (assign_parm_setup_block): Use the stored
32911 size, not the passed size, when allocating stack-space,
32912 also for a parameter with alignment larger than
32913 MAX_SUPPORTED_STACK_ALIGNMENT.
32915 2019-02-11 Martin Liska <mliska@suse.cz>
32918 * ipa-cp.c (build_toporder_info): Remove usage of a param.
32919 * ipa-inline.c (inline_small_functions): Likewise.
32920 * ipa-pure-const.c (propagate_pure_const): Likewise.
32921 (propagate_nothrow): Likewise.
32922 * ipa-reference.c (propagate): Likewise.
32923 * ipa-utils.c (struct searchc_env): Remove unused field.
32924 (searchc): Always search across AVAIL_INTERPOSABLE.
32925 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
32926 the only called IPA pure const can properly not propagate
32927 across interposable boundary.
32928 * ipa-utils.h (ipa_reduced_postorder): Remove param.
32930 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
32932 * config/nds32/nds32.md (call_internal, call_value_internal,
32933 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
32935 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32937 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
32940 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
32942 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
32945 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32947 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
32949 2019-02-10 Jakub Jelinek <jakub@redhat.com>
32951 PR tree-optimization/89268
32952 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
32953 if preds is non-NULL.
32955 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32958 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
32961 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32963 * config/nds32/nds32.md (trap): New pattern.
32965 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32967 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
32970 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32972 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
32975 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32977 * ipa-visibility.c (localize_node): Also do not localize
32978 LDPR_PREVAILING_DEF_IRONLY_EXP.
32980 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32983 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
32984 instead of type_with_linkage.
32986 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32989 * params.def (uninlined-function-insns, uninlined-function-time,
32990 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
32991 bound so we don't get overflows.
32993 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
32995 * config/rs6000/rs6000-string.c (expand_compare_loop,
32996 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
32999 2019-02-09 Jakub Jelinek <jakub@redhat.com>
33001 PR middle-end/89246
33002 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
33003 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
33004 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
33006 2019-02-09 Alan Modra <amodra@gmail.com>
33009 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
33010 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
33013 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
33015 PR middle-end/88560
33016 * lra-constraints.c (process_alt_operands): Don't increase reject
33017 for memory when offset memory is required.
33019 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
33021 * config/s390/vector.md: Implement vector copysign.
33023 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
33025 * expr.c (expand_constructor): Correct indentations.
33027 2019-02-08 Richard Biener <rguenther@suse.de>
33029 PR tree-optimization/89247
33030 * tree-if-conv.c: Include tree-cfgcleanup.h.
33031 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
33032 (tree_if_conversion): Pass through predicate vector.
33033 (pass_if_conversion::execute): Do CFG cleanup and SSA update
33034 inline, see if any if-converted loops we refrece in
33035 LOOP_VECTORIZED calls vanished and fixup.
33036 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
33038 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
33040 * config/s390/constraints.md (jdd): New constraint.
33042 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
33045 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
33046 upper 16 vector registers without TARGET_AVX512VL.
33047 (*movti_internal): Likewise.
33049 2019-02-08 Jakub Jelinek <jakub@redhat.com>
33051 PR rtl-optimization/89234
33052 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
33053 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
33054 (copy_reg_eh_region_note_backward): Likewise.
33056 2019-02-08 Richard Biener <rguenther@suse.de>
33058 PR middle-end/89223
33059 * tree-data-ref.c (initialize_matrix_A): Fail if constant
33060 doesn't fit in HWI.
33061 (analyze_subscript_affine_affine): Handle failure from
33062 initialize_matrix_A.
33064 2019-02-08 Jakub Jelinek <jakub@redhat.com>
33066 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
33069 2019-02-07 David Malcolm <dmalcolm@redhat.com>
33071 PR tree-optimization/86637
33072 PR tree-optimization/89235
33073 * tree-vect-loop.c (optimize_mask_stores): Add an
33074 auto_purge_vect_location sentinel to ensure that vect_location is
33076 * tree-vectorizer.c
33077 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
33078 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
33079 to ensure that vect_location is purged on exit.
33080 (pass_slp_vectorize::execute): Likewise, replacing the manual
33082 * tree-vectorizer.h (class auto_purge_vect_location): New class.
33084 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33086 * config/aarch64/iterators.md (max_opp): New code_attr.
33087 (USMAX): New code iterator.
33088 * config/aarch64/predicates.md (aarch64_smin): New predicate.
33089 (aarch64_smax): Likewise.
33090 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
33091 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
33094 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
33097 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
33098 for TARGET_AVX512VL.
33099 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
33101 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
33103 * config/s390/s390-builtin-types.def: Add new types.
33104 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
33105 (s390_vec_xlw4): Make the memory operand into a const pointer.
33106 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
33108 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
33109 a new vector type with the alignment of the scalar memory operand.
33111 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
33112 Jakub Jelinek <jakub@redhat.com>
33115 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
33116 arm_count_ldrdstrd_insns): New declarations.
33117 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
33119 (valid_operands_ldrd_strd): New function.
33120 (arm_count_ldrdstrd_insns): New function.
33121 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
33122 sets instead of single DImode set and define new insns to match this.
33124 2019-02-07 Tamar Christina <tamar.christina@arm.com>
33126 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
33127 Make it a C initializer.
33129 2019-02-07 Tamar Christina <tamar.christina@arm.com>
33132 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
33134 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33136 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
33137 Use neon_dot<q> for type.
33138 (neon_<sup>dot_lane<vsi2qi>): Likewise.
33140 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33142 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
33143 Use neon_dot<q> for type.
33144 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
33145 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
33147 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
33149 PR rtl-optimization/89225
33150 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
33153 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
33155 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
33156 after restoring registers saved to allocate the frame on Windows.
33158 2019-02-06 Richard Biener <rguenther@suse.de>
33160 PR tree-optimization/89182
33161 * graphite.h (cached_scalar_evolution_in_region): Declare.
33162 * graphite.c (struct seir_cache_key): New.
33163 (struct sese_scev_hash): Likewise.
33164 (seir_cache): New global.
33165 (cached_scalar_evolution_in_region): New function.
33166 (graphite_transform_loops): Allocate and release seir_cache.
33167 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
33168 cached_scalar_evolution_in_region.
33169 * graphite-scop-detection.c (scop_detection::can_represent_loop):
33171 (scop_detection::graphite_can_represent_expr: Use
33172 cached_scalar_evolution_in_region.
33173 (scop_detection::stmt_simple_for_scop_p): Likewise.
33174 (find_params_in_bb): Likewise.
33175 (gather_bbs::before_dom_children): Likewise.
33176 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
33177 (add_loop_constraints): Likewise.
33179 2019-02-06 Jakub Jelinek <jakub@redhat.com>
33181 PR middle-end/89210
33182 * fold-const-call.c (fold_const_vec_convert): Pass true as last
33183 operand to new_unary_operation only if both element types are integral
33184 and it isn't a widening conversion. Return NULL_TREE if
33185 new_unary_operation failed.
33187 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
33190 * config/s390/s390.md: Remove load and test FP splitter.
33192 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
33195 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
33196 expand_compare_loop, expand_block_compare_gpr,
33197 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
33198 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
33199 #include "profile-count.h" and "predict.h" for types and functions
33200 needed to work with REG_BR_PROB notes.
33202 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
33205 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
33206 for the long branch case.
33208 2019-02-05 Jakub Jelinek <jakub@redhat.com>
33211 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
33212 can throw, non-call exceptions are enabled and we can't delete
33213 dead exceptions or alter cfg. Set must_clean if
33214 delete_insn_and_edges returns true, don't set it blindly for calls.
33215 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
33217 PR rtl-optimization/89195
33218 * combine.c (make_extraction): For MEMs, don't extract bytes outside
33219 of the original MEM.
33221 2019-02-05 Martin Liska <mliska@suse.cz>
33223 PR gcov-profile/89000
33224 * gcov.c (function_summary): Remove argument.
33225 (file_summary): New function.
33226 (print_usage): Replace tabs with spaces.
33227 (generate_results): Use new function file_summary.
33229 2019-02-05 Jakub Jelinek <jakub@redhat.com>
33232 * optabs.c (prepare_cmp_insn): Pass x and y to
33233 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
33235 2019-02-05 Richard Biener <rguenther@suse.de>
33237 PR middle-end/89150
33238 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
33239 (struct bitmap_element): Drop chain_prev so we properly recurse on
33240 the prev member, supporting tree views.
33241 (struct bitmap_head): GTY skip the obstack member.
33243 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
33246 * doc/extend.texi (Vector Extensions): Add an example of using vector
33247 types together with x86 intrinsics.
33249 2019-02-04 Alan Modra <amodra@gmail.com>
33251 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
33252 str[] size to 160, and comment.
33254 2019-02-04 Alan Modra <amodra@gmail.com>
33256 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
33257 (rs6000_pltseq_template): Guard output of TLS markers with
33258 TARGET_TLS_MARKERS.
33259 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
33260 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
33261 to use inline PLT sequences.
33262 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
33263 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
33264 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
33266 2019-02-04 Martin Liska <mliska@suse.cz>
33269 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
33270 out when ipa_fn_summaries does not contain entry for callee.
33272 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
33274 * config/sparc/sparc.h: Remove superfluous blank lines.
33275 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
33276 (got_register_rtx): ...this.
33277 (sparc_got): Adjust to above renaming.
33278 (sparc_tls_got): Likewise.
33279 (sparc_delegitimize_address): Likewise.
33280 (sparc_output_mi_thunk): Likewise.
33281 (sparc_init_pic_reg): Likewise.
33282 (save_local_or_in_reg_p): Fix test on the GOT register.
33283 (USE_HIDDEN_LINKONCE): Move around.
33284 (get_pc_thunk_name): Likewise.
33285 (gen_load_pcrel_sym): Likewise.
33286 (load_got_register): Likewise.
33288 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
33290 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
33291 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
33293 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
33295 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
33296 into consideration.
33298 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
33300 * config.gcc (with_nds32_lib, glibc):
33301 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
33302 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
33303 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
33305 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
33308 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
33309 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
33310 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
33311 (*rcpsf2_sse): Ditto.
33312 (*rsqrtsf2_sse): Ditto.
33313 (sse4_1_round<mode<2): Ditto.
33315 2019-02-03 Richard Biener <rguenther@suse.de>
33318 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
33321 2019-02-02 Jakub Jelinek <jakub@redhat.com>
33323 PR middle-end/87887
33324 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
33325 Punt with warning on aggregate return or argument types. Ignore
33326 type/mode checking for uniform arguments.
33328 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
33330 * combine.c (try_combine): Do not print "Can't combine" messages unless
33331 printing failed combination attempts.
33333 2019-02-01 Martin Jambor <mjambor@suse.cz>
33336 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
33337 segment and global segment variables before making them static.
33339 2019-02-01 Martin Jambor <mjambor@suse.cz>
33341 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
33342 missed optimization dump with dump_enabled_p.
33344 2019-02-01 Richard Biener <rguenther@suse.de>
33346 PR middle-end/88597
33347 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
33348 the instantiate cache.
33349 (instantiate_scev_binary): Elide second operand procesing
33350 if equal to the first.
33351 * tree-chrec.c (chrec_contains_symbols): Add visited set.
33352 (chrec_contains_undetermined): Likewise.
33353 (tree_contains_chrecs): Likewise.
33355 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
33357 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
33359 2019-02-01 Jakub Jelinek <jakub@redhat.com>
33361 PR tree-optimization/89143
33362 * wide-int-range.h (wide_int_range_absu): Declare.
33363 * wide-int-range.cc (wide_int_range_absu): New function.
33364 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
33366 PR tree-optimization/88107
33367 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
33368 instead of assertion that eh_region_outermost is non-NULL, if it
33369 is NULL, set *ALL to true and return NULL.
33370 (move_sese_region_to_fn): Adjust caller, if all is set, call
33371 duplicate_eh_regions with NULL region.
33373 2019-02-01 Richard Biener <rguenth@suse.de>
33375 PR rtl-optimization/88593
33376 * mode-switching.c (optimize_mode_switching): Free dominators before
33377 calling cleanup_cfg.
33379 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
33381 PR tree-optimization/88932
33382 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
33384 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33386 PR middle-end/89137
33387 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
33388 bogus clang warning.
33390 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
33393 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
33394 alternative to avoid partial SSE register stall for TARGET_AVX.
33395 (truncdfsf2): Ditto.
33396 (sse4_1_round<mode>2): Ditto.
33398 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
33400 PR tree-optimization/89008
33401 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
33402 process anything of the form X * 0.
33404 2019-01-31 Richard Biener <rguenther@suse.de>
33406 PR tree-optimization/89135
33407 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
33408 with abnormal preds.
33410 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33413 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
33414 always_inline callees into no_sanitize_address callers.
33416 2019-01-31 Richard Biener <rguenther@suse.de>
33418 PR rtl-optimization/89115
33419 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
33421 2019-01-30 Martin Sebor <msebor@redhat.com>
33424 * doc/extend.texi (cast to a union): Correct and expand.
33426 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
33428 PR rtl-optimization/87246
33429 * lra-constraints.c (simplify_operand_subreg): Reload memory
33430 in subreg if the address became invalid.
33432 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
33435 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
33436 Disable for little-endian.
33438 2019-01-30 Richard Biener <rguenther@suse.de>
33440 PR rtl-optimization/89115
33441 * opts.c (default_options_optimization): Reduce
33442 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
33443 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
33446 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
33448 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
33449 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
33450 type of vector element when vec_extract is implemented by direct
33453 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
33455 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
33457 2019-01-30 Richard Biener <rguenther@suse.de>
33459 PR tree-optimization/89111
33460 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
33461 canonicalization to appropriately sized access types.
33463 2019-01-30 Jakub Jelinek <jakub@redhat.com>
33466 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
33467 for arguments to functions that are TU-local and shouldn't be
33468 referenced by assembly.
33470 2019-01-30 Ulrich Drepper <drepper@redhat.com>
33472 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
33475 2019-01-29 Martin Sebor <msebor@redhat.com>
33478 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
33480 2019-01-29 Jakub Jelinek <jakub@redhat.com>
33484 * omp-simd-clone.c (simd_clone_clauses_extract)
33485 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
33486 OMP_CLAUSE_ALIGNED_ALIGNMENT.
33488 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
33490 * config.gcc: Force .init_array for ARC.
33492 2019-01-29 Richard Biener <rguenther@suse.de>
33495 * dwarf2out.c (collect_skeleton_dies): New helper.
33496 (copy_decls_for_unworthy_types): Call it.
33497 (build_abbrev_table): Assert we do not try to replace
33498 DW_AT_signature refs with local refs.
33500 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33502 PR middle-end/89002
33503 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
33504 for lastprivate/linear IV, push gimplify context around gimplify_assign
33505 and, if it needed any temporaries, pop it into a gimple bind around the
33508 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
33510 * common.opt (-Wattribute-alias): Remove "no-" from name.
33511 Make -Wattribute-alias command line option and
33512 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
33514 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33517 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
33518 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
33520 (bmi2): Add missing @opindex.
33521 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
33522 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
33523 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
33524 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
33525 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
33526 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
33527 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
33528 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
33529 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
33530 xsavec, xsaveopt and xsaves options.
33532 2019-01-28 Richard Biener <rguenther@suse.de>
33535 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
33538 2019-01-28 Richard Biener <rguenther@suse.de>
33540 PR tree-optimization/88739
33541 * tree-cfg.c (verify_types_in_gimple_reference): Verify
33542 BIT_FIELD_REFs only are applied to mode-precision operands
33543 when they are integral.
33544 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
33545 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
33546 BIT_FIELD_REFs of non-mode-precision integral operands.
33548 2019-01-27 Jakub Jelinek <jakub@redhat.com>
33551 * config/i386/sse.md
33552 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
33553 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
33554 first constants in pairs are multiples of 2. Formatting fixes.
33555 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
33556 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
33557 first constants in each quadruple are multiples of 4. Formatting fixes.
33559 2019-01-26 Martin Jambor <mjambor@suse.cz>
33562 * tree-inline.c: Include tree-cfgcleanup.h.
33563 (delete_unreachable_blocks_update_callgraph): Move...
33564 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
33565 ...here, make externally visible, make second argument bool, adjust
33567 * tree-cfgcleanup.c: Include cgraph.h.
33568 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
33570 * ipa-prop.c: Include tree-cfgcleanup.h.
33571 (ipcp_transform_function): Call
33572 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
33574 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
33576 PR rtl-optimization/88846
33577 * ira.c (process_set_for_memref_referenced_p): New.
33578 (memref_referenced_p): Add new param. Use
33579 process_set_for_memref_referenced_p. Add new switch cases.
33580 (memref_used_between_p): Pass new arg to memref_referenced_p.
33582 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
33585 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
33586 argument ABI_BREAK. Set to true if the calculated alignment has
33587 changed in gcc-9. Check bit-fields for their base type alignment.
33588 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
33589 (aarch64_function_arg_boundary): Likewise.
33590 (aarch64_gimplify_va_arg_expr): Likewise.
33592 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33594 PR middle-end/89037
33595 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
33596 instead of accessing TREE_INT_CST_ELT directly.
33598 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
33600 * doc/sourcebuild.texi (Environment attributes): Add fenv and
33601 fenv_exceptions description.
33603 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
33605 PR rtl-optimization/87763
33606 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
33607 Allow SUBREG when matching CC_NZmode compare.
33609 2019-01-25 Richard Biener <rguenther@suse.de>
33611 PR tree-optimization/89049
33612 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
33613 Look at the pattern stmt to determine if the stmt is vectorized.
33615 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33617 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
33618 (pred_mov<mode>): Handle all-register forms using both a new
33619 alternative and a split.
33621 2019-01-25 Richard Biener <rguenther@suse.de>
33623 PR tree-optimization/86865
33624 * graphite-scop-detection.c (scop_detection::can_represent_loop):
33625 Reject non-do-while loops.
33627 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
33629 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
33630 * config/rs6000/constraints.md (Q constraint): Use REG_P.
33631 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
33632 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33633 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
33634 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33635 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
33636 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
33637 vlogical_operand, gpc_reg_operand, int_reg_operand,
33638 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
33639 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
33640 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
33641 (save_world_operation, restore_world_operation, lmw_operation,
33642 stmw_operation): Use MEM_P and REG_P.
33643 (tie_operand): Use MEM_P.
33644 (vrsave_operation, crsave_operation): Use REG_P.
33645 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
33646 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
33647 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
33648 (call_operand): Use HARD_REGISTER_P.
33649 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
33651 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
33652 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
33653 quad_aligned_load_p, replace_swapped_aligned_store,
33654 recombine_lvx_pattern, replace_swapped_aligned_load,
33655 recombine_stvx_pattern): Use MEM_P.
33656 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
33657 Use MEM_P and SYMBOL_REF_P.
33658 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
33659 (insn_is_swappable_p): Use REG_P and MEM_P.
33660 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
33661 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
33663 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
33664 Use CONST_DOUBLE_P.
33665 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
33667 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
33668 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
33669 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
33670 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
33672 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33673 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
33674 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
33675 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
33676 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
33677 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
33678 rs6000_split_logical_di): Use CONST_INT_P.
33679 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
33680 REG_P and SYMBOL_REF_P.
33681 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
33682 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
33683 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
33684 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
33685 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
33686 (small_data_operand, print_operand_address): Use CONST_INT_P and
33688 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
33689 (rs6000_init_hard_regno_mode_ok, direct_move_p):
33690 Use HARD_REGISTER_NUM_P.
33691 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
33692 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
33693 SUBREG_P and SYMBOL_REF_P.
33694 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
33695 and HARD_REGISTER_NUM_P.
33696 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
33698 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
33699 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
33701 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
33702 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
33703 find_addr_reg): Use REG_P.
33704 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
33705 (rs6000_emit_le_vsx_move): Use SUBREG_P.
33706 (offsettable_ok_by_alignment, constant_pool_expr_p,
33707 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
33708 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
33709 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
33710 rs6000_assemble_integer, create_TOC_reference,
33711 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
33712 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
33713 (rs6000_split_vec_extract_var): Use reg_or_subregno.
33714 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33715 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33716 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33717 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33718 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
33719 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
33720 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
33721 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
33722 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
33723 and cbranch<mode>4): Use CONST_INT_P.
33724 (multiple define_splits): Use REG_P and SUBREG_P.
33725 (define_expands call, call_value): Use MEM_P.
33726 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
33727 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
33728 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
33729 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
33730 and HARD_REGISTER_NUM_P.
33731 (multiple define_splits): Use HARD_REGISTER_NUM_P.
33733 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
33735 PR rtl-optimization/88948
33736 * rtl.h (prepare_copy_insn): New prototype.
33737 * gcse.c (prepare_copy_insn): New function, split out from
33738 process_insert_insn.
33739 (process_insert_insn): Use prepare_copy_insn.
33740 * store-motion.c (replace_store_insn): Use prepare_copy_insn
33741 instead of gen_move_insn.
33743 2019-01-24 Jakub Jelinek <jakub@redhat.com>
33746 * config/i386/i386.c (ix86_pic_register_p): Return true for
33747 UNSPEC_SET_GOT too.
33749 PR tree-optimization/88964
33750 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
33751 punt if HONOR_SNANS (chrec).
33753 PR middle-end/89015
33754 * tree-nested.c (convert_nonlocal_reference_stmt,
33755 convert_local_reference_stmt, convert_tramp_reference_stmt,
33756 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
33757 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
33758 or GIMPLE_OMP_TASK.
33760 PR tree-optimization/89027
33761 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
33762 for "omp simd array" variables.
33764 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
33767 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
33768 force the alignment of m_val.
33770 2019-01-24 Richard Biener <rguenther@suse.de>
33773 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
33774 When in "legacy" debug mode make sure to reset self-origins.
33776 2019-01-24 Martin Liska <mliska@suse.cz>
33778 PR gcov-profile/88994
33779 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
33780 result will be always smaller or equal to the original.
33781 * gcov.c (mangle_name): Fix else branch where we should
33782 also copy to PTR and shift the pointer.
33784 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
33786 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
33787 * vr-values.c (find_case_label_ranges): Fix a comment typo.
33789 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
33791 * common/config/i386/i386-common.c
33792 (OPTION_MASK_ISA_ENQCMD_SET,
33793 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
33794 (ix86_handle_option): Handle -menqcmd.
33795 * config.gcc (enqcmdintrin.h): New header file.
33796 * config/i386/cpuid.h (bit_ENQCMD): New bit.
33797 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
33799 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
33801 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
33802 __builtin_ia32_enqcmds): New builtins.
33803 * config/i386/i386-c.c (__ENQCMD__): New macro.
33804 * config/i386/i386-option.c (ix86_target_string): Add
33806 (ix86_valid_target_attribute_inner_p): Likewise.
33807 * config/i386/i386-expand.c
33808 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
33809 IX86_BUILTIN_ENQCMDS.
33810 * config/i386/i386.h (TARGET_ENQCMD): New.
33811 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
33812 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
33813 (movdir64b_<mode>): Parameterize to enable share expansion code
33814 with ENQCMD in function ix86_expand_builtin.
33815 * config/i386/i386.opt: Add -menqcmd.
33816 * config/i386/immintrin.h: Include enqcmdintrin.h.
33817 * config/i386/enqcmdintrin.h: New intrinsic file.
33818 * doc/invoke.texi: Add -menqcmd.
33820 2019-01-23 Bin Cheng <bin.cheng@arm.com>
33821 Steve Ellcey <sellcey@marvell.com>
33824 * recog.c (address_operand): Return false on wrong mode for address.
33825 (constrain_operands): Check for mode with 'p' constraint.
33827 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
33830 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
33831 Disparage MMX alternative.
33832 (sse2_cvtpd2pi): Ditto.
33833 (sse2_cvttpd2pi): Ditto.
33835 2019-01-23 David Malcolm <dmalcolm@redhat.com>
33838 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
33839 use-after-free of the result of
33840 aarch64_get_extension_string_for_isa_flags.
33842 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33845 * doc/extend.texi: Document break and continue behavior in
33846 statement expressions.
33848 2019-01-23 Richard Biener <rguenther@suse.de>
33850 PR tree-optimization/89008
33851 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
33852 not leave another stray operand.
33854 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33856 * BASE-VER: Bump to 9.0.1.
33858 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
33860 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
33861 thunk that returns by reference, use the type of the return object
33862 of the thunk instead of that of the alias to build the dereference.
33864 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
33866 * config/arc/atomic.md: Add operand to DMB instruction.
33868 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33870 PR tree-optimization/88964
33871 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
33872 build_zero_cst instead of build_int_cst. Return false for loop
33873 invariants which honor signed zeros.
33875 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
33877 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
33879 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33882 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
33883 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
33884 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
33886 PR middle-end/88968
33887 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
33888 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
33891 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
33892 Disable for little endian.
33894 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33897 * config/arm/arm.c (arm_needs_double_word_align): Check
33898 DECL_BIT_FIELD_TYPE.
33900 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
33901 H.J. Lu <hongjiu.lu@intel.com>
33904 * config/i386/i386-builtin.def: Add mask2 to all builtin
33905 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
33907 * config/i386/i386.c (BDESC): Add mask2 to the definition.
33908 (BDESC_FIRST): Likewise.
33909 (define_builtin): Add an argument for mask2. Updated to handle
33910 both ix86_isa_flags and ix86_isa_flags2.
33911 (define_builtin_const): Likewise.
33912 (define_builtin_pure): Likewise.
33913 (define_builtin2): Deleted.
33914 (define_builtin_const2): Likewise.
33915 (builtin_description): Add a member, mask2.
33916 (bdesc_*): Add mask2 to builtin initializations.
33917 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
33918 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
33920 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
33922 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
33925 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
33928 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33931 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
33932 alignment is dominated by a bitfield with 64-bit aligned base type.
33933 (arm_function_arg): Emit a warning if the alignment has changed since
33934 earlier GCC releases.
33935 (arm_function_arg_boundary): Likewise.
33936 (arm_setup_incoming_varargs): Likewise.
33938 2019-01-22 Richard Biener <rguenther@suse.de>
33940 PR tree-optimization/88862
33941 * graphite-scop-detection.c
33942 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
33944 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
33946 * doc/extend.tex (AMD GCN Function Attributes): New section.
33947 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
33948 * doc/invoke.texi (AMD GCN Options): New section.
33949 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
33951 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
33953 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
33954 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
33956 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33958 PR tree-optimization/88044
33959 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
33960 is false in the first iteration, but !every_iteration, return false
33961 instead of true with niter->niter zero.
33963 PR rtl-optimization/88904
33964 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
33965 any nonequal registers before processing BB_END (b).
33968 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
33970 (expand_binop_directly, expand_doubleword_clz,
33971 expand_doubleword_popcount, expand_ctz, expand_ffs,
33972 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
33974 PR rtl-optimization/49429
33976 PR rtl-optimization/86334
33978 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
33979 addressable from here...
33980 (emit_block_op_via_libcall): ... to here.
33982 2019-01-22 Richard Biener <rguenther@suse.de>
33984 * tree-vect-loop.c (vect_analyze_loop_operations): Use
33985 auto_vec for cost vector to fix memleak.
33986 (vectorize_fold_left_reduction): Properly gather SLP defs.
33987 (vectorizable_comparison): Do not swap operands to properly
33990 2019-01-22 Alan Modra <amodra@gmail.com>
33993 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
33994 stays a reg. Allow a const_int.
33995 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
33996 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
33997 (IS_NOMARK_TLSGETADDR): Define.
33998 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
33999 (rs6000_output_tlsargs): New function.
34000 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
34001 __tls_get_addr call takes an arg.
34002 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
34003 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
34005 (call_value_nonlocal_sysv): ..or here, delete split.
34006 (tls_gdld_nomark): Delete.
34007 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
34008 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
34009 (call_value_nonlocal_sysv): Likewise.
34010 (call_value_nonlocal_sysv_secure): Likewise.
34011 (call_value_nonlocal_aix): Likewise.
34012 (call_value_indirect_aix): Likewise.
34013 (call_value_indirect_elfv2): Likewise.
34014 (call_value_local32, call_value_local64): Disable for no-mark tls.
34015 (call_value_local_aix): Likewise.
34017 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
34020 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
34021 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
34023 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
34025 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
34026 string contents as hash_map keys.
34028 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
34031 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
34032 for rvalue context. Handle rvalues correctly. Use min_align_of_type
34033 instead of TYPE_ALIGN.
34034 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
34035 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
34036 pointer from TYPE_STUB_DECL.
34038 2019-01-21 Richard Biener <rguenther@suse.de>
34040 PR tree-optimization/88934
34041 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
34042 at the possibly non-constant operand.
34043 (vect_get_constant_vectors): Adjust.
34045 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
34048 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
34049 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
34050 instead of _X86INTRIN_H_INCLUDED.
34051 * onfig/i386/clwbintrin.h: Likewise.
34052 * config/i386/pkuintrin.h: Likewise.
34053 * config/i386/prfchwintrin.h: Likewise.
34054 * config/i386/rdseedintrin.h: Likewise.
34055 * config/i386/wbnoinvdintrin.h: Likewise.
34056 * config/i386/xsavecintrin.h: Likewise.
34057 * config/i386/xsavesintrin.h: Likewise.
34058 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
34059 * config/i386/xsaveintrin.h: Likewise.
34060 * config/i386/xsaveoptintrin.h: Likewise.
34061 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
34062 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
34063 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
34064 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
34065 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
34066 * config/i386/immintrin.h: Here.
34068 2019-01-20 Martin Jambor <mjambor@suse.cz>
34071 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
34072 with aa_walk_budget.
34073 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
34074 aa_walk_budget_p parameter.
34075 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
34076 walk. Updated all callers.
34077 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
34078 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
34080 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
34081 parameter info. Extract info from fbi. Pass fbi to recursive calls
34082 and to unmodified_parm.
34083 (phi_result_unknown_predicate): New parameter fbi, removed parameter
34084 info, updated call to will_be_nonconstant_expr_predicate.
34085 (param_change_prob): New parameter fbi, limit AA walking.
34086 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
34087 calls to various above functions.
34088 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
34089 parameter. Use it to limit AA walking.
34090 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
34091 fbi, limit AA walk.
34092 (detect_type_change): New parameter fbi, pass it on to
34093 detect_type_change_from_memory_writes.
34094 (detect_type_change_ssa): Likewise.
34095 (aa_overwalked): Removed.
34096 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
34097 accordingly, adjust to the neew AA limiting scheme.
34098 (parm_ref_data_preserved_p): Likewise.
34099 (ipa_compute_jump_functions_for_edge): Adjust call to
34101 (ipa_analyze_call_uses): Likewise.
34102 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
34103 (ipa_analyze_node): Initialize aa_walk_budget.
34104 (ipcp_transform_function): Likewise.
34105 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
34106 to get_dynamic_type.
34108 2019-01-19 Jakub Jelinek <jakub@redhat.com>
34110 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
34111 outside of #if CHECKING_P code.
34113 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
34115 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
34116 New function, split out from...
34117 (loop_versioning::analyze_stride): ...here.
34118 (loop_versioning::find_per_loop_multiplication): Use gassign.
34119 (loop_versioning::analyze_term_using_scevs): Return a success code.
34120 (loop_versioning::analyze_arbitrary_term): New function.
34121 (loop_versioning::analyze_address_fragment): Use
34122 analyze_arbitrary_term if all else fails.
34124 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
34127 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
34130 2019-01-18 Richard Biener <rguenther@suse.de>
34132 PR tree-optimization/88903
34133 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
34134 scalar stmts a SLP shift amount is composed of when detecting
34137 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
34140 * config/arm/arm-cpus.in (mp): New feature.
34141 (sec): New feature.
34142 (fgroup ARMv7ve): Add mp and sec features.
34143 (arch armv7-a): Add options to allow mp and sec extensions.
34144 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
34145 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
34146 extenstions to the base architecture.
34147 (cpu cortex-a8): Add sec extension to the base architecture.
34148 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
34149 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
34150 variants down to the base v7-a varaint.
34151 * config/arm/t-multilib (v7_a_arch_variants): New variable.
34152 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
34153 of permitted extensions for -march=armv7-a and for
34154 -mcpu=generic-armv7-a.
34156 2019-01-18 Martin Liska <mliska@suse.cz>
34158 * params.def: Fix comment.
34159 * tree-profile.c (gimple_init_gcov_profiler): Bump function
34161 (gimple_gen_ic_func_profiler): Likewise.
34163 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34165 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
34166 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
34167 and put in error checks for stack protector guard options.
34168 (aarch64_stack_protect_guard): New.
34169 (TARGET_STACK_PROTECT_GUARD): Define.
34170 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
34171 (reg_stack_protect_address<mode>): New.
34172 (stack_protect_set): Adjust for SSP_GLOBAL.
34173 (stack_protect_test): Likewise.
34174 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
34175 (-mstack-protector-guard): Likewise.
34176 (-mstack-protector-guard-offset): Likewise.
34178 2019-01-18 Jakub Jelinek <jakub@redhat.com>
34180 PR tree-optimization/86214
34181 * tree-inline.h (struct copy_body_data): Add
34182 add_clobbers_to_eh_landing_pads member.
34183 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
34184 (copy_edges_for_bb): Call it if EH edge destination is <
34185 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
34186 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
34187 if flag_stack_reuse != SR_NONE and clear it afterwards.
34189 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
34192 * doc/install.texi (with-multilib-list): Document for aarch64.
34194 2019-01-18 Jakub Jelinek <jakub@redhat.com>
34197 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
34198 (("..."))) with ("...").
34200 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
34202 * doc/extend.texi (Built-in Functions for Memory Model Aware
34203 Atomic Operations): Document atomic fetch and nand.
34205 2019-01-18 Martin Liska <mliska@suse.cz>
34206 Richard Biener <rguenther@suse.de>
34208 PR middle-end/88587
34209 * cgraph.h (create_version_clone_with_body): Add new argument
34211 * cgraphclones.c (cgraph_node::create_version_clone): Add
34212 DECL_ATTRIBUTES to a newly created decl. And call
34213 valid_attribute_p so that proper cl_target_optimization_node
34214 is set for the newly created declaration.
34215 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
34217 (expand_target_clones): Do not call valid_attribute_p, it must
34219 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
34222 2019-01-17 Jakub Jelinek <jakub@redhat.com>
34225 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
34226 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
34227 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
34229 2019-01-17 Martin Sebor <msebor@redhat.com>
34231 PR middle-end/88273
34232 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
34233 Handle anti-ranges the same as no range at all.
34235 2018-01-17 Steve Ellcey <sellcey@cavium.com>
34237 * config/aarch64/aarch64.c (cgraph.h): New include.
34238 (intl.h): New include.
34239 (supported_simd_type): New function.
34240 (currently_supported_simd_type): Ditto.
34241 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
34242 (aarch64_simd_clone_adjust): Ditto.
34243 (aarch64_simd_clone_usable): Ditto.
34244 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
34245 (TARGET_SIMD_CLONE_ADJUST): Ditto.
34246 (TARGET_SIMD_CLONE_USABLE): Ditto.
34247 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
34248 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
34251 2019-01-17 Martin Sebor <msebor@redhat.com>
34253 PR tree-optimization/88800
34254 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
34255 NO_WARNING bit here. Avoid folding out-of-bounds calls.
34256 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
34257 redundant argument. Add new argument and issue diagnostics under
34258 its control. Detect out-of-bounds access even with warnings
34260 (check_bounds_or_overlap): Change return type. Add argument.
34261 (wrestrict_dom_walker::check_call): Adjust.
34262 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
34263 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
34264 check_bounds_or_overlap's return value.
34265 (handle_builtin_stxncpy): Same.
34266 (handle_builtin_strcat): Same.
34268 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34269 Kwok Cheung Yeung <kcy@codesourcery.com>
34270 Julian Brown <julian@codesourcery.com>
34271 Tom de Vries <tom@codesourcery.com>
34273 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
34275 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34277 * doc/sourcebuild.texi: Document dg-require-effective-target
34278 llvm_binutils and offload_gcn.
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-required-effective-target
34288 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34289 Kwok Cheung Yeung <kcy@codesourcery.com>
34290 Julian Brown <julian@codesourcery.com>
34291 Tom de Vries <tom@codesourcery.com>
34292 Jan Hubicka <hubicka@ucw.cz>
34293 Martin Jambor <mjambor@suse.cz>
34295 * config.gcc: Add amdgcn*-*-amdhsa configuration.
34296 * configure.ac: Check for dlopen.
34297 * configure: Regenerate.
34299 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34300 Kwok Cheung Yeung <kcy@codesourcery.com>
34301 Julian Brown <julian@codesourcery.com>
34302 Tom de Vries <tom@codesourcery.com>
34303 Jan Hubicka <hubicka@ucw.cz>
34304 Martin Jambor <mjambor@suse.cz>
34306 * common/config/gcn/gcn-common.c: New file.
34307 * config/gcn/driver-gcn.c: New file.
34308 * config/gcn/gcn-builtins.def: New file.
34309 * config/gcn/gcn-hsa.h: New file.
34310 * config/gcn/gcn-modes.def: New file.
34311 * config/gcn/gcn-opts.h: New file.
34312 * config/gcn/gcn-passes.def: New file.
34313 * config/gcn/gcn-protos.h: New file.
34314 * config/gcn/gcn-run.c: New file.
34315 * config/gcn/gcn-tree.c: New file.
34316 * config/gcn/gcn.c: New file.
34317 * config/gcn/gcn.h: New file.
34318 * config/gcn/gcn.opt: New file.
34319 * config/gcn/t-gcn-hsa: New file.
34321 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34322 Kwok Cheung Yeung <kcy@codesourcery.com>
34323 Julian Brown <julian@codesourcery.com>
34324 Tom de Vries <tom@codesourcery.com>
34325 Jan Hubicka <hubicka@ucw.cz>
34326 Martin Jambor <mjambor@suse.cz>
34328 * config/gcn/constraints.md: New file.
34329 * config/gcn/gcn-valu.md: New file.
34330 * config/gcn/gcn.md: New file.
34331 * config/gcn/predicates.md: New file.
34333 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
34335 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
34336 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
34337 (stmt_uses_0_or_null_in_undefined_way): Likewise.
34338 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
34340 2019-01-17 Tamar Christina <tamar.christina@arm.com>
34343 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
34344 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
34345 it and document registers.
34347 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34349 * config/aarch64/aarch64.c (ares_tunings): Define.
34350 * config/aarch64/aarch64-cores.def (ares): Use the above.
34352 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34356 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
34358 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
34359 (_mm512_fixupimm_round_pd): Update parameters and builtin.
34360 (_mm512_maskz_fixupimm_round_pd): Ditto.
34361 (_mm512_fixupimm_round_ps): Ditto.
34362 (_mm512_maskz_fixupimm_round_ps): Ditto.
34363 (_mm_fixupimm_round_sd): Ditto.
34364 (_mm_maskz_fixupimm_round_sd): Ditto.
34365 (_mm_fixupimm_round_ss): Ditto.
34366 (_mm_maskz_fixupimm_round_ss): Ditto.
34367 (_mm512_fixupimm_pd): Ditto.
34368 (_mm512_maskz_fixupimm_pd): Ditto.
34369 (_mm512_fixupimm_ps): Ditto.
34370 (_mm512_maskz_fixupimm_ps): Ditto.
34371 (_mm_fixupimm_sd): Ditto.
34372 (_mm_maskz_fixupimm_sd): Ditto.
34373 (_mm_fixupimm_ss): Ditto.
34374 (_mm_maskz_fixupimm_ss): Ditto.
34375 (_mm512_mask_fixupimm_round_pd): Update builtin.
34376 (_mm512_mask_fixupimm_round_ps): Ditto.
34377 (_mm_mask_fixupimm_round_sd): Ditto.
34378 (_mm_mask_fixupimm_round_ss): Ditto.
34379 (_mm512_mask_fixupimm_pd): Ditto.
34380 (_mm512_mask_fixupimm_ps): Ditto.
34381 (_mm_mask_fixupimm_sd): Ditto.
34382 (_mm_mask_fixupimm_ss): Ditto.
34383 * config/i386/avx512vlintrin.h:
34384 (_mm256_fixupimm_pd): Update parameters and builtin.
34385 (_mm256_maskz_fixupimm_pd): Ditto.
34386 (_mm256_fixupimm_ps): Ditto.
34387 (_mm256_maskz_fixupimm_ps): Ditto.
34388 (_mm_fixupimm_pd): Ditto.
34389 (_mm_maskz_fixupimm_pd): Ditto.
34390 (_mm_fixupimm_ps): Ditto.
34391 (_mm_maskz_fixupimm_ps): Ditto.
34392 (_mm256_mask_fixupimm_pd): Update builtin.
34393 (_mm256_mask_fixupimm_ps): Ditto.
34394 (_mm_mask_fixupimm_pd): Ditto.
34395 (_mm_mask_fixupimm_ps): Ditto.
34396 * config/i386/i386-builtin-types.def: Add new types and remove
34398 * config/i386/i386-builtin.def: Update builtin definitions.
34399 * config/i386/i386.c: Handle new builtin types and remove useless ones.
34400 * config/i386/sse.md: Update VFIXUPIMM* patterns.
34401 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34402 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34403 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
34404 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34405 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34406 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
34407 * config/i386/subst.md:
34408 (round_saeonly_sd_mask_operand4): Add new subst_attr.
34409 (round_saeonly_sd_mask_op4): Ditto.
34410 (round_saeonly_expand_operand5): Ditto.
34411 (round_saeonly_expand): Update.
34413 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34417 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
34419 * config/i386/sse.md: Combine VFIXUPIMM* patterns
34420 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34421 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34422 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
34423 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34424 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34425 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
34427 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34431 2018-12-15 Jakub Jelinek <jakub@redhat.com>
34434 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
34435 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
34436 instead of UNSPEC_FIXUPIMM.
34438 2019-01-17 Richard Biener <rguenther@suse.de>
34441 * dwarf2out.c (want_pubnames): Never generate pubnames sections
34442 and friends for the LTO part of debug info.
34444 2019-01-17 Jakub Jelinek <jakub@redhat.com>
34446 PR tree-optimization/86214
34447 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
34450 PR rtl-optimization/88870
34451 * dce.c (deletable_insn_p): Never delete const/pure calls that can
34452 throw if we can't alter the cfg or delete dead exceptions.
34453 (mark_insn): Don't call find_call_stack_args for such calls.
34455 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
34457 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
34458 prototypes for vec_st.
34459 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
34460 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
34461 mainly on signed/unsigned long long and double.
34463 2019-01-16 David Malcolm <dmalcolm@redhat.com>
34466 * combine.c (delete_noop_moves): Convert to "bool" return,
34467 returning true if any edges are eliminated.
34468 (combine_instructions): Also return true if delete_noop_moves
34471 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34473 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
34474 correct max nunits for endian swap.
34475 (aarch64_expand_fcmla_builtin): Correct subreg code.
34476 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34477 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
34480 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
34482 * config/alpha/alpha.c (alpha_gimplify_va_arg):
34483 Handle split indirect COMPLEX_TYPE arguments.
34485 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
34488 * config/aarch64/aarch64-modes.def: Add comment about how the carry
34489 bit is set by add and compare.
34490 (CC_ADC): New CC_MODE.
34491 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
34492 to cache the code and mode of X. Adjust the shape of a CC_Cmode
34493 comparison. Add detection for CC_ADCmode.
34494 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
34496 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
34497 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
34498 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
34499 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
34500 to eliminate the need for zero-extending the operands.
34501 (add<mode>3_compareC_imm): Delete. Merge into ...
34502 (add<mode>3_compareC): ... this. Restructure the comparison to
34503 eliminate the need for zero-extending the operands.
34504 (add<mode>3_carryin): Use LTU for the overflow detection.
34505 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
34506 Reexpress comparison for overflow.
34507 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
34508 (add<mode>3_carryinC): Likewise.
34509 (add<mode>3_carryinV): Use LTU for carry between partials.
34510 * config/aarch64/predicates.md (aarch64_carry_operation): Update
34511 handling of CC_Cmode and add CC_ADCmode.
34512 (aarch64_borrow_operation): Likewise.
34514 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34516 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
34517 Remove patternmode.
34518 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
34519 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34520 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
34521 Remove endianness conversion.
34523 2019-01-16 Martin Liska <mliska@suse.cz>
34525 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
34527 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
34529 * gcc.c (add_sysrooted_hdrs_prefix): New function.
34530 (path_prefix_reset): Move up in the source file.
34531 (find_fortran_preinclude_file): Make complex search for the
34532 fortran header files.
34534 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
34536 * godump.c (go_output_typedef): When outputting a typedef, refer
34537 to the underlying type by its name and not its structure.
34539 2019-01-15 David Malcolm <dmalcolm@redhat.com>
34542 * tree.c (build_function_type): Assert that arg_types is not
34545 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
34547 PR inline-asm/52813
34548 * doc/extend.texi: Document that listing the stack pointer in the
34549 clobber list of an asm is a deprecated feature.
34550 * common.opt (Wdeprecated): Moved from c-family/c.opt.
34551 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
34552 warning instead of an error for clobbers of the stack pointer.
34553 Add a note explaining why.
34555 2019-01-15 Richard Biener <rguenther@suse.de>
34558 * dwarf2out.c (gen_member_die): Do not generate inheritance
34561 2019-01-15 Richard Biener <rguenther@suse.de>
34563 PR tree-optimization/88855
34564 * tree-if-conv.c (combine_blocks): Collect
34565 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
34567 2019-01-15 Tom de Vries <tdevries@suse.de>
34570 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
34571 lhs == NULL_TREE for gang-level reduction.
34573 2019-01-15 Richard Biener <rguenther@suse.de>
34574 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34577 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
34578 return true if SSA_NAME is already marked in visited bitmap.
34579 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
34581 2019-01-15 Jakub Jelinek <jakub@redhat.com>
34583 PR tree-optimization/88775
34584 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
34585 equal == 0 equality pointer comparisons some more if compared in
34586 integral types and either one points to an automatic var and the
34587 other to a global, or we can prove at least one points to the middle
34588 or both point to start or both point to end.
34590 2019-01-14 Andi Kleen <ak@linux.intel.com>
34592 * Makefile.in: Lower autofdo sampling rate by 10x.
34593 * Makefile.tpl: Dito.
34595 2019-01-14 Tom Honermann <tom@honermann.net>
34597 * defaults.h: Define CHAR8_TYPE.
34599 2019-01-14 Martin Sebor <msebor@redhat.com>
34602 * doc/extend.texi (Darwin Format Checks): Clarify.
34604 2019-01-14 Richard Biener <rguenther@suse.de>
34606 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
34607 whether we are in (simplify ...) or (match ...) context.
34609 2019-01-14 Jakub Jelinek <jakub@redhat.com>
34611 PR rtl-optimization/88796
34612 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
34613 * cfgexpand.c (stack_protect_prologue): Initialize
34614 crtl->stack_protect_guard_decl.
34615 * function.c (stack_protect_epilogue): Use it instead of calling
34616 targetm.stack_protect_guard again.
34617 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
34618 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
34619 crtl->stack_protect_guard_decl.
34620 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
34621 on the returned MEM_EXPR.
34623 2019-01-12 Tom de Vries <tdevries@suse.de>
34625 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
34626 vector length using -fopenacc-dim.
34628 2019-01-12 Tom de Vries <tdevries@suse.de>
34630 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
34631 lengths into account.
34633 2019-01-12 Svante Signell <svante.signell@gmail.com>
34635 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
34636 (TARGET_CAN_SPLIT_STACK): Define.
34637 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
34639 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34641 * params.def (inline-unit-growth): Set to 40.
34643 2019-01-12 Jakub Jelinek <jakub@redhat.com>
34645 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
34647 2019-01-12 Tom de Vries <tdevries@suse.de>
34649 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
34650 region calling vector-partitionable routine, set default_vector_length
34653 2019-01-12 Tom de Vries <tdevries@suse.de>
34655 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
34656 variable default_vector_length.
34658 2019-01-12 Tom de Vries <tdevries@suse.de>
34660 PR middle-end/88703
34661 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
34662 from oacc_default_dims, as oacc_validate_dims would do it, and apply
34665 2019-01-12 Tom de Vries <tdevries@suse.de>
34667 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
34668 (nvptx_goacc_validate_dims): Add used parameter.
34669 * doc/tm.texi: Regenerate.
34670 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
34671 argument to call to targetm.goacc.validate_dims.
34672 (default_goacc_validate_dims): Add used
34674 * target.def (validate_dims): Add used parameter in DEFHOOK.
34675 * targhooks.h (default_goacc_validate_dims): Add used parameter.
34677 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34679 PR middle-end/85956
34681 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
34683 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
34684 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
34685 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
34686 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
34688 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
34690 PR rtl-optimization/87305
34692 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
34693 for little endian pseudos used as paradoxical subreg.
34695 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34697 PR tree-optimization/88693
34698 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
34699 for STRING_CSTs that don't contain any NUL characters in the first
34700 TREE_STRING_LENGTH bytes.
34702 2019-01-11 Alan Modra <amodra@gmail.com>
34706 * genattrtab.c (min_fn): Don't translate values.
34707 (min_attr_value): Return INT_MAX when the value can't be calculated.
34708 Return minimum among any values that can be calculated.
34709 (max_attr_value): Adjust.
34711 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34713 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
34715 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34717 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34718 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
34719 (aarch64_return_call_with_max_clobbers): New function.
34720 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
34721 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
34723 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
34724 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
34725 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
34726 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
34727 * cselib.c (cselib_process_insn): Add argument to
34728 targetm.hard_regno_call_part_clobbered call.
34729 * ira-conflicts.c (ira_build_conflicts): Ditto.
34730 * ira-costs.c (ira_tune_allocno_costs): Ditto.
34731 * lra-constraints.c (inherit_reload_reg): Ditto.
34732 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
34733 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
34734 argument. Call targetm.return_call_with_max_clobbers.
34735 Add argument to targetm.hard_regno_call_part_clobbered call.
34736 (calls_have_same_clobbers_p): New function.
34737 (process_bb_lives): Add call_insn and last_call_insn variables.
34738 Pass call_insn to check_pseudos_live_through_calls.
34739 Modify if stmt to check targetm.return_call_with_max_clobbers.
34740 Update setting of flush variable.
34741 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
34743 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
34744 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
34745 targetm.hard_regno_call_part_clobbered call.
34746 * reginfo.c (choose_hard_reg_mode): Ditto.
34747 * regrename.c (check_new_reg_p): Ditto.
34748 * reload.c (find_equiv_reg): Ditto.
34749 * reload1.c (emit_reload_insns): Ditto.
34750 * sched-deps.c (deps_analyze_insn): Ditto.
34751 * sel-sched.c (init_regs_for_mode): Ditto.
34752 (mark_unavailable_hard_regs): Ditto.
34753 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
34754 * target.def (hard_regno_call_part_clobbered): Add insn argument.
34755 (return_call_with_max_clobbers): New target function.
34756 * doc/tm.texi: Regenerate.
34757 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
34758 * hooks.c (hook_bool_uint_mode_false): Change to
34759 hook_bool_insn_uint_mode_false.
34760 * hooks.h (hook_bool_uint_mode_false): Ditto.
34762 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34764 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34765 (aarch64_remove_extra_call_preserved_regs): New function.
34766 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
34767 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
34768 * doc/tm.texi: Regenerate.
34769 * final.c (get_call_reg_set_usage): Call new hook.
34770 * target.def (remove_extra_call_preserved_regs): New hook.
34771 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
34772 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
34774 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34777 * passes.c (finish_optimization_passes): Call print_combine_total_stats
34778 inside of pass_combine_1 dump rather than pass_profile_1.
34780 2019-01-11 Tom de Vries <tdevries@suse.de>
34782 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
34783 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
34784 (PTX_NUM_PER_WORKER_BARRIERS): Define.
34785 (nvptx_apply_dim_limits): Prevent vector_length 64 and
34788 2019-01-11 Tom de Vries <tdevries@suse.de>
34790 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
34792 2019-01-11 Jan Beulich <jbeulich@suse.com>
34794 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
34795 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
34796 sse2_cvtsi2sd): Add {l}.
34797 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
34800 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34803 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
34805 (*float<floatunssuffix>v2div2sf2): New define_insn.
34806 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
34807 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
34808 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
34809 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
34810 match_operands with "const0_operand" "C".
34812 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34814 * config/aarch64/aarch64-builtins.c
34815 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
34816 (aarch64_init_simd_builtins): ...Here
34818 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
34820 PR rtl-optimization/87305
34822 (setup_live_pseudos_and_spill_after_risky_transforms): Check
34823 allocation for big endian pseudos used as paradoxical subregs and
34824 spill them if it is wrong.
34825 * lra-constraints.c (lra_constraints): Add a comment.
34827 2019-01-10 Richard Biener <rguenther@suse.de>
34829 PR tree-optimization/88792
34830 * tree-ssa-pre.c (get_representative_for): Do not return a
34833 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34835 PR middle-end/84877
34837 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
34838 (assign_parm_setup_block): Do the argument slot realignment here
34841 2019-01-10 Stefan Agner <stefan@agner.ch>
34844 * config/arm/arm.c (arm_option_override_internal): Force
34845 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
34847 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34850 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
34853 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34855 * config/arm/arm-builtins.c
34856 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
34857 (MAC_LANE_PAIR_QUALIFIERS): New.
34858 (arm_expand_builtin_args): Use it.
34859 (arm_expand_builtin_1): Likewise.
34860 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
34861 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
34862 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
34863 * config/arm/arm_neon.h:
34864 (vcadd_rot90_f16): New.
34865 (vcaddq_rot90_f16): New.
34866 (vcadd_rot270_f16): New.
34867 (vcaddq_rot270_f16): New.
34870 (vcmla_lane_f16): New.
34871 (vcmla_laneq_f16): New.
34872 (vcmlaq_lane_f16): New.
34873 (vcmlaq_laneq_f16): New.
34874 (vcmla_rot90_f16): New.
34875 (vcmlaq_rot90_f16): New.
34876 (vcmla_rot90_lane_f16): New.
34877 (vcmla_rot90_laneq_f16): New.
34878 (vcmlaq_rot90_lane_f16): New.
34879 (vcmlaq_rot90_laneq_f16): New.
34880 (vcmla_rot180_f16): New.
34881 (vcmlaq_rot180_f16): New.
34882 (vcmla_rot180_lane_f16): New.
34883 (vcmla_rot180_laneq_f16): New.
34884 (vcmlaq_rot180_lane_f16): New.
34885 (vcmlaq_rot180_laneq_f16): New.
34886 (vcmla_rot270_f16): New.
34887 (vcmlaq_rot270_f16): New.
34888 (vcmla_rot270_lane_f16): New.
34889 (vcmla_rot270_laneq_f16): New.
34890 (vcmlaq_rot270_lane_f16): New.
34891 (vcmlaq_rot270_laneq_f16): New.
34892 (vcadd_rot90_f32): New.
34893 (vcaddq_rot90_f32): New.
34894 (vcadd_rot270_f32): New.
34895 (vcaddq_rot270_f32): New.
34898 (vcmla_lane_f32): New.
34899 (vcmla_laneq_f32): New.
34900 (vcmlaq_lane_f32): New.
34901 (vcmlaq_laneq_f32): New.
34902 (vcmla_rot90_f32): New.
34903 (vcmlaq_rot90_f32): New.
34904 (vcmla_rot90_lane_f32): New.
34905 (vcmla_rot90_laneq_f32): New.
34906 (vcmlaq_rot90_lane_f32): New.
34907 (vcmlaq_rot90_laneq_f32): New.
34908 (vcmla_rot180_f32): New.
34909 (vcmlaq_rot180_f32): New.
34910 (vcmla_rot180_lane_f32): New.
34911 (vcmla_rot180_laneq_f32): New.
34912 (vcmlaq_rot180_lane_f32): New.
34913 (vcmlaq_rot180_laneq_f32): New.
34914 (vcmla_rot270_f32): New.
34915 (vcmlaq_rot270_f32): New.
34916 (vcmla_rot270_lane_f32): New.
34917 (vcmla_rot270_laneq_f32): New.
34918 (vcmlaq_rot270_lane_f32): New.
34919 (vcmlaq_rot270_laneq_f32): New.
34920 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
34921 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
34922 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
34923 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
34924 vcmlaq_lane270): New.
34925 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34926 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
34927 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
34928 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
34929 (arm_option_reconfigure_globals): Use them.
34930 * config/arm/iterators.md (VDF, VQ_HSF): New.
34931 (VCADD, VCMLA): New.
34932 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
34933 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
34935 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
34936 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
34938 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34940 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
34941 Add qualifier_lane_pair_index.
34942 (emit-rtl.h): Include.
34943 (TYPES_QUADOP_LANE_PAIR): New.
34944 (aarch64_simd_expand_args): Use it.
34945 (aarch64_simd_expand_builtin): Likewise.
34946 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
34948 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
34949 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
34950 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
34951 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
34952 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
34953 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
34954 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
34955 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
34956 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
34957 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
34958 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
34959 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
34960 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
34961 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
34962 Add __ARM_FEATURE_COMPLEX.
34963 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
34964 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
34965 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
34966 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
34967 fcmlaq_lane270): New.
34968 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34969 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
34970 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
34971 * config/aarch64/arm_neon.h:
34972 (vcadd_rot90_f16): New.
34973 (vcaddq_rot90_f16): New.
34974 (vcadd_rot270_f16): New.
34975 (vcaddq_rot270_f16): New.
34978 (vcmla_lane_f16): New.
34979 (vcmla_laneq_f16): New.
34980 (vcmlaq_lane_f16): New.
34981 (vcmlaq_rot90_lane_f16): New.
34982 (vcmla_rot90_laneq_f16): New.
34983 (vcmla_rot90_lane_f16): New.
34984 (vcmlaq_rot90_f16): New.
34985 (vcmla_rot90_f16): New.
34986 (vcmlaq_laneq_f16): New.
34987 (vcmla_rot180_laneq_f16): New.
34988 (vcmla_rot180_lane_f16): New.
34989 (vcmlaq_rot180_f16): New.
34990 (vcmla_rot180_f16): New.
34991 (vcmlaq_rot90_laneq_f16): New.
34992 (vcmlaq_rot270_laneq_f16): New.
34993 (vcmlaq_rot270_lane_f16): New.
34994 (vcmla_rot270_laneq_f16): New.
34995 (vcmlaq_rot270_f16): New.
34996 (vcmla_rot270_f16): New.
34997 (vcmlaq_rot180_laneq_f16): New.
34998 (vcmlaq_rot180_lane_f16): New.
34999 (vcmla_rot270_lane_f16): New.
35000 (vcadd_rot90_f32): New.
35001 (vcaddq_rot90_f32): New.
35002 (vcaddq_rot90_f64): New.
35003 (vcadd_rot270_f32): New.
35004 (vcaddq_rot270_f32): New.
35005 (vcaddq_rot270_f64): New.
35009 (vcmla_lane_f32): New.
35010 (vcmla_laneq_f32): New.
35011 (vcmlaq_lane_f32): New.
35012 (vcmlaq_laneq_f32): New.
35013 (vcmla_rot90_f32): New.
35014 (vcmlaq_rot90_f32): New.
35015 (vcmlaq_rot90_f64): New.
35016 (vcmla_rot90_lane_f32): New.
35017 (vcmla_rot90_laneq_f32): New.
35018 (vcmlaq_rot90_lane_f32): New.
35019 (vcmlaq_rot90_laneq_f32): New.
35020 (vcmla_rot180_f32): New.
35021 (vcmlaq_rot180_f32): New.
35022 (vcmlaq_rot180_f64): New.
35023 (vcmla_rot180_lane_f32): New.
35024 (vcmla_rot180_laneq_f32): New.
35025 (vcmlaq_rot180_lane_f32): New.
35026 (vcmlaq_rot180_laneq_f32): New.
35027 (vcmla_rot270_f32): New.
35028 (vcmlaq_rot270_f32): New.
35029 (vcmlaq_rot270_f64): New.
35030 (vcmla_rot270_lane_f32): New.
35031 (vcmla_rot270_laneq_f32): New.
35032 (vcmlaq_rot270_lane_f32): New.
35033 (vcmlaq_rot270_laneq_f32): New.
35034 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
35035 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
35036 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
35037 (FCADD, FCMLA): New.
35039 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
35041 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
35045 * config/pa/pa.c: Change "can not" to "cannot".
35046 * gimple-ssa-evrp-analyze.c: Likewise.
35047 * ipa-icf.c: Likewise.
35048 * ipa-polymorphic-call.c: Likewise.
35049 * ipa-pure-const.c: Likewise.
35050 * lra-constraints.c: Likewise.
35051 * lra-remat.c: Likewise.
35052 * reload1.c: Likewise.
35053 * reorg.c: Likewise.
35054 * tree-ssa-uninit.c: Likewise.
35056 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
35060 * Makefile.in: Mechanically replace "can not" with "cannot".
35061 * alias.c: Likewise.
35062 * builtins.c: Likewise.
35063 * calls.c: Likewise.
35064 * cgraph.c: Likewise.
35065 * cgraph.h: Likewise.
35066 * cgraphclones.c: Likewise.
35067 * cgraphunit.c: Likewise.
35068 * combine-stack-adj.c: Likewise.
35069 * combine.c: Likewise.
35070 * common/config/i386/i386-common.c: Likewise.
35071 * config/aarch64/aarch64.c: Likewise.
35072 * config/alpha/sync.md: Likewise.
35073 * config/arc/arc.c: Likewise.
35074 * config/arc/predicates.md: Likewise.
35075 * config/arm/arm-c.c: Likewise.
35076 * config/arm/arm.c: Likewise.
35077 * config/arm/arm.h: Likewise.
35078 * config/arm/arm.md: Likewise.
35079 * config/arm/cortex-r4f.md: Likewise.
35080 * config/csky/csky.c: Likewise.
35081 * config/csky/csky.h: Likewise.
35082 * config/darwin-f.c: Likewise.
35083 * config/epiphany/epiphany.md: Likewise.
35084 * config/i386/i386.c: Likewise.
35085 * config/i386/sol2.h: Likewise.
35086 * config/m68k/m68k.c: Likewise.
35087 * config/mcore/mcore.h: Likewise.
35088 * config/microblaze/microblaze.md: Likewise.
35089 * config/mips/20kc.md: Likewise.
35090 * config/mips/sb1.md: Likewise.
35091 * config/nds32/nds32.c: Likewise.
35092 * config/nds32/predicates.md: Likewise.
35093 * config/pa/pa.c: Likewise.
35094 * config/rs6000/e300c2c3.md: Likewise.
35095 * config/rs6000/rs6000.c: Likewise.
35096 * config/s390/s390.h: Likewise.
35097 * config/sh/sh.c: Likewise.
35098 * config/sh/sh.md: Likewise.
35099 * config/spu/vmx2spu.h: Likewise.
35100 * cprop.c: Likewise.
35101 * dbxout.c: Likewise.
35102 * df-scan.c: Likewise.
35103 * doc/cfg.texi: Likewise.
35104 * doc/extend.texi: Likewise.
35105 * doc/fragments.texi: Likewise.
35106 * doc/gty.texi: Likewise.
35107 * doc/invoke.texi: Likewise.
35108 * doc/lto.texi: Likewise.
35109 * doc/md.texi: Likewise.
35110 * doc/objc.texi: Likewise.
35111 * doc/rtl.texi: Likewise.
35112 * doc/tm.texi: Likewise.
35114 * emit-rtl.c: Likewise.
35115 * emit-rtl.h: Likewise.
35116 * except.c: Likewise.
35117 * expmed.c: Likewise.
35118 * expr.c: Likewise.
35119 * fold-const.c: Likewise.
35120 * genautomata.c: Likewise.
35121 * gimple-fold.c: Likewise.
35122 * hard-reg-set.h: Likewise.
35123 * ifcvt.c: Likewise.
35124 * ipa-comdats.c: Likewise.
35125 * ipa-cp.c: Likewise.
35126 * ipa-devirt.c: Likewise.
35127 * ipa-fnsummary.c: Likewise.
35128 * ipa-icf.c: Likewise.
35129 * ipa-inline-transform.c: Likewise.
35130 * ipa-inline.c: Likewise.
35131 * ipa-polymorphic-call.c: Likewise.
35132 * ipa-profile.c: Likewise.
35133 * ipa-prop.c: Likewise.
35134 * ipa-pure-const.c: Likewise.
35135 * ipa-reference.c: Likewise.
35136 * ipa-split.c: Likewise.
35137 * ipa-visibility.c: Likewise.
35139 * ira-build.c: Likewise.
35140 * ira-color.c: Likewise.
35141 * ira-conflicts.c: Likewise.
35142 * ira-costs.c: Likewise.
35143 * ira-int.h: Likewise.
35144 * ira-lives.c: Likewise.
35147 * loop-invariant.c: Likewise.
35148 * loop-unroll.c: Likewise.
35149 * lower-subreg.c: Likewise.
35150 * lra-assigns.c: Likewise.
35151 * lra-constraints.c: Likewise.
35152 * lra-eliminations.c: Likewise.
35153 * lra-lives.c: Likewise.
35154 * lra-remat.c: Likewise.
35155 * lra-spills.c: Likewise.
35157 * lto-cgraph.c: Likewise.
35158 * lto-streamer-out.c: Likewise.
35159 * postreload-gcse.c: Likewise.
35160 * predict.c: Likewise.
35161 * profile-count.h: Likewise.
35162 * profile.c: Likewise.
35163 * recog.c: Likewise.
35165 * reload.c: Likewise.
35166 * reload1.c: Likewise.
35167 * reorg.c: Likewise.
35168 * resource.c: Likewise.
35169 * rtl.def: Likewise.
35171 * rtlanal.c: Likewise.
35172 * sched-deps.c: Likewise.
35173 * sched-ebb.c: Likewise.
35174 * sched-rgn.c: Likewise.
35175 * sel-sched-ir.c: Likewise.
35176 * sel-sched.c: Likewise.
35177 * shrink-wrap.c: Likewise.
35178 * simplify-rtx.c: Likewise.
35179 * symtab.c: Likewise.
35180 * target.def: Likewise.
35181 * toplev.c: Likewise.
35182 * tree-call-cdce.c: Likewise.
35183 * tree-cfg.c: Likewise.
35184 * tree-complex.c: Likewise.
35185 * tree-core.h: Likewise.
35186 * tree-eh.c: Likewise.
35187 * tree-inline.c: Likewise.
35188 * tree-loop-distribution.c: Likewise.
35189 * tree-nrv.c: Likewise.
35190 * tree-profile.c: Likewise.
35191 * tree-sra.c: Likewise.
35192 * tree-ssa-alias.c: Likewise.
35193 * tree-ssa-dce.c: Likewise.
35194 * tree-ssa-dom.c: Likewise.
35195 * tree-ssa-forwprop.c: Likewise.
35196 * tree-ssa-loop-im.c: Likewise.
35197 * tree-ssa-loop-ivcanon.c: Likewise.
35198 * tree-ssa-loop-ivopts.c: Likewise.
35199 * tree-ssa-loop-niter.c: Likewise.
35200 * tree-ssa-phionlycprop.c: Likewise.
35201 * tree-ssa-phiopt.c: Likewise.
35202 * tree-ssa-propagate.c: Likewise.
35203 * tree-ssa-threadedge.c: Likewise.
35204 * tree-ssa-threadupdate.c: Likewise.
35205 * tree-ssa-uninit.c: Likewise.
35206 * tree-ssanames.c: Likewise.
35207 * tree-streamer-out.c: Likewise.
35208 * tree.c: Likewise.
35209 * tree.h: Likewise.
35210 * vr-values.c: Likewise.
35212 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
35214 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
35215 (ix86_split_xorsign): Ditto.
35216 * config/i386/i386.c (ix86_expand_xorsign): New function.
35217 (ix86_split_xorsign): Ditto.
35218 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
35219 (xorsign<mode>3): New expander.
35220 (xorsign<mode>3_1): New insn_and_split pattern.
35221 * config/i386/sse.md (xorsign<mode>3): New expander.
35223 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35225 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
35226 (*tablejump_sp64): Likewise.
35227 (*tablejump<P:mode>): ...this.
35228 (*call_address_sp32): Merge into...
35229 (*call_address_sp64): Likewise.
35230 (*call_address<P:mode>): ...this.
35231 (*call_symbolic_sp32): Merge into...
35232 (*call_symbolic_sp64): Likewise.
35233 (*call_symbolic<P:mode>): ...this.
35234 (call_value): Remove constraint and add predicate.
35235 (*call_value_address_sp32): Merge into...
35236 (*call_value_address_sp64): Likewise.
35237 (*call_value_address<P:mode>): ...this.
35238 (*call_value_symbolic_sp32): Merge into...
35239 (*call_value_symbolic_sp64): Likewise.
35240 (*call_value_symbolic<P:mode>): ...this.
35241 (*sibcall_symbolic_sp32): Merge into...
35242 (*sibcall_symbolic_sp64): Likewise.
35243 (*sibcall_symbolic<P:mode>): ...this.
35244 (sibcall_value): Remove constraint and add predicate.
35245 (*sibcall_value_symbolic_sp32): Merge into...
35246 (*sibcall_value_symbolic_sp64): Likewise.
35247 (*sibcall_value_symbolic<P:mode>): ...this.
35248 (window_save): Minor tweak.
35249 (*branch_sp32): Merge into...
35250 (*branch_sp64): Likewise.
35251 (*branch<P:mode>): ...this.
35253 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35254 James Clarke <jrtc27@jrtc27.com>
35257 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
35258 consistently in TLS address generation and adjust code to the renaming
35259 of patterns. Mark calls to __tls_get_addr as const.
35260 * config/sparc/sparc.md (tgd_hi22): Turn into...
35261 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
35262 (tgd_lo10): Turn into...
35263 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
35264 (tgd_add32): Merge into...
35265 (tgd_add64): Likewise.
35266 (tgd_add<P:mode>): ...this and use Pmode throughout.
35267 (tldm_hi22): Turn into...
35268 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
35269 (tldm_lo10): Turn into...
35270 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
35271 (tldm_add32): Merge into...
35272 (tldm_add64): Likewise.
35273 (tldm_add<P:mode>): ...this and use Pmode throughout.
35274 (tldm_call32): Merge into...
35275 (tldm_call64): Likewise.
35276 (tldm_call<P:mode>): ...this and use Pmode throughout.
35277 (tldo_hix22): Turn into...
35278 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
35279 (tldo_lox10): Turn into...
35280 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
35281 (tldo_add32): Merge into...
35282 (tldo_add64): Likewise.
35283 (tldo_add<P:mode>): ...this and use Pmode throughout.
35284 (tie_hi22): Turn into...
35285 (tie_hi22<P:mode>): ...this and use Pmode throughout.
35286 (tie_lo10): Turn into...
35287 (tie_lo10<P:mode>): ...this and use Pmode throughout.
35288 (tie_ld64): Use DImode throughout.
35289 (tie_add32): Merge into...
35290 (tie_add64): Likewise.
35291 (tie_add<P:mode>): ...this and use Pmode throughout.
35292 (tle_hix22_sp32): Merge into...
35293 (tle_hix22_sp64): Likewise.
35294 (tle_hix22<P:mode>): ...this and use Pmode throughout.
35295 (tle_lox22_sp32): Merge into...
35296 (tle_lox22_sp64): Likewise.
35297 (tle_lox22<P:mode>): ...this and use Pmode throughout.
35298 (*tldo_ldub_sp32): Merge into...
35299 (*tldo_ldub_sp64): Likewise.
35300 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
35301 (*tldo_ldub1_sp32): Merge into...
35302 (*tldo_ldub1_sp64): Likewise.
35303 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
35304 (*tldo_ldub2_sp32): Merge into...
35305 (*tldo_ldub2_sp64): Likewise.
35306 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
35307 (*tldo_ldsb1_sp32): Merge into...
35308 (*tldo_ldsb1_sp64): Likewise.
35309 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
35310 (*tldo_ldsb2_sp32): Merge into...
35311 (*tldo_ldsb2_sp64): Likewise.
35312 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
35313 (*tldo_ldub3_sp64): Use DImode throughout.
35314 (*tldo_ldsb3_sp64): Likewise.
35315 (*tldo_lduh_sp32): Merge into...
35316 (*tldo_lduh_sp64): Likewise.
35317 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
35318 (*tldo_lduh1_sp32): Merge into...
35319 (*tldo_lduh1_sp64): Likewise.
35320 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
35321 (*tldo_ldsh1_sp32): Merge into...
35322 (*tldo_ldsh1_sp64): Likewise.
35323 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
35324 (*tldo_lduh2_sp64): Use DImode throughout.
35325 (*tldo_ldsh2_sp64): Likewise.
35326 (*tldo_lduw_sp32): Merge into...
35327 (*tldo_lduw_sp64): Likewise.
35328 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
35329 (*tldo_lduw1_sp64): Use DImode throughout.
35330 (*tldo_ldsw1_sp64): Likewise.
35331 (*tldo_ldx_sp64): Likewise.
35332 (*tldo_stb_sp32): Merge into...
35333 (*tldo_stb_sp64): Likewise.
35334 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
35335 (*tldo_sth_sp32): Merge into...
35336 (*tldo_sth_sp64): Likewise.
35337 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
35338 (*tldo_stw_sp32): Merge into...
35339 (*tldo_stw_sp64): Likewise.
35340 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
35341 (*tldo_stx_sp64): Use DImode throughout.
35343 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35345 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
35346 check configure option to set BTI and Return Address Signing.
35347 * configure.ac: Add --enable-standard-branch-protection and
35348 --disable-standard-branch-protection.
35349 * configure: Regenerated.
35350 * doc/install.texi: Document the same.
35352 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35353 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35355 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
35356 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
35357 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
35359 * config/aarch64/aarch64-bti-insert.c: New file.
35360 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
35362 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
35364 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
35365 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
35366 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
35367 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
35369 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35371 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
35372 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
35373 Disable bti for -mbranch-protection=none.
35374 (aarch64_handle_standard_branch_protection): Enable bti for
35375 -mbranch-protection=standard.
35376 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
35377 -mbranch-protection.
35378 (aarch64_bti_enabled): Check if bti is enabled.
35379 * config/aarch64/aarch64.opt: Declare target variable.
35380 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
35382 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35384 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
35385 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
35386 (aarch64_expand_epilogue): Likewise.
35387 (aarch64_output_mi_thunk): Likewise.
35388 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
35389 TAILCALL_ADDR_REGS to x16 and x17.
35390 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
35392 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35394 * config/aarch64/aarch64-option-extensions.def: Define
35395 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
35396 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
35397 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
35398 (AARCH64_FL_PREDRES): New.
35399 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
35400 AARCH64_FL_PREDRES by default.
35401 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
35403 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35405 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
35407 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
35408 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
35409 * doc/invoke.texi: Document ARMv8.5-A.
35411 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
35413 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
35414 (xorsign<mode>3): Likewise.
35416 2019-01-09 Jelinek <jakub@redhat.com>
35418 PR middle-end/88758
35419 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
35420 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
35422 PR rtl-optimization/88331
35423 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
35424 not currently_expanding_to_rtl.
35426 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35428 * doc/invoke.texi (-Os): Remove trailing spaces.
35429 (-finline-functions): Remove reference to -O2.
35431 2019-01-08 Jakub Jelinek <jakub@redhat.com>
35433 PR rtl-optimization/79593
35434 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
35436 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
35437 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
35439 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
35442 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
35446 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
35447 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
35449 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
35452 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
35453 ix86_avx_u128_mode_entry.
35455 2019-01-08 Martin Liska <mliska@suse.cz>
35457 PR tree-optimization/88753
35458 * tree-switch-conversion.c (switch_conversion::build_one_array):
35459 Come up with local variable constructor. Convert first to
35460 type of constructor values.
35462 2019-01-08 Richard Biener <rguenther@suse.de>
35464 PR tree-optimization/86554
35465 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
35466 rpo_avail): Move earlier.
35467 (visit_nary_op): When value-numbering to expressions
35468 with different overflow behavior make sure there's an
35469 available expression on the path.
35471 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
35473 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
35474 aarch64_parse_branch_protection,
35475 struct aarch64_branch_protect_type,
35476 aarch64_handle_no_branch_protection,
35477 aarch64_handle_standard_branch_protection,
35478 aarch64_validate_mbranch_protection,
35479 aarch64_handle_pac_ret_protection,
35480 aarch64_handle_attr_branch_protection,
35481 accepted_branch_protection_string,
35482 aarch64_pac_ret_subtypes,
35483 aarch64_branch_protect_types,
35484 aarch64_handle_pac_ret_leaf): Define.
35485 (aarch64_override_options_after_change_1, aarch64_override_options):
35486 Add check for accepted_branch_protection_string.
35487 (aarch64_option_save): Save accepted_branch_protection_string.
35488 (aarch64_option_restore): Save accepted_branch_protection_string.
35489 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
35490 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
35491 msign-return-address.
35492 * doc/invoke.texi: Add mbranch-protection.
35494 2019-01-08 Alan Modra <amodra@gmail.com>
35497 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
35498 Delete "unknownp" parameter. Adjust callers. Handle
35499 CONST_INT, PLUS, MINUS, and MULT.
35500 (attr_value_aligned): Renamed from or_attr_value.
35501 (min_attr_value): Return INT_MIN for unhandled rtl case..
35502 (min_fn): ..and translate to INT_MAX here.
35503 (write_length_unit_log): Modify to cope without "unknown".
35504 (write_attr_value): Handle IF_THEN_ELSE.
35506 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35508 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
35509 optimization for masked stores.
35511 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35513 PR middle-end/88567
35514 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
35515 output vector directly to duplicate_and_interleave instead of
35516 going through a temporary. Postpone insertion of ctor_seq to
35517 the end of the loop.
35519 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
35522 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
35523 unsigned_p. Handle signed and unsigned overflow correction as
35525 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
35527 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
35529 (add<mode>3_compareV_imm): Make this callable for expanding.
35530 (subv<GPI:mode>4): Use register_operand for operand 1. Use
35531 aarch64_plus_operand for operand 2.
35532 (subv<GPI:mode>_insn): New insn pattern.
35533 (subv<GPI:mode>_imm): Likewise.
35534 (negv<GPI:mode>3): New expand pattern.
35535 (negv<GPI:mode>_insn): New insn pattern.
35536 (negv<GPI:mode>_cmp_only): Likewise.
35537 (cmpv<GPI:mode>_insn): Likewise.
35538 (subvti4): Use register_operand for operand 1. Update call to
35539 aarch64_expand_subvti.
35540 (usubvti4): Likewise.
35541 (negvti3): New expand pattern.
35542 (negdi_carryout): New insn pattern.
35543 (negvdi_carryinV): New insn pattern.
35544 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
35545 version the named version.
35546 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
35548 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
35550 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
35552 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
35553 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
35554 (sub<mode>3_carryinCV): Delete.
35555 (sub<GPI:mode>3_carryinV): New expand pattern.
35556 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
35558 2019-01-07 Richard Biener <rguenther@suse.de>
35560 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
35561 of tree_operand_hash.
35563 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35565 PR tree-optimization/88598
35566 * tree.h (single_nonzero_element): Declare.
35567 * tree.c (single_nonzero_element): New function.
35568 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
35569 if I is the only nonzero element of CST.
35571 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35573 PR tree-optimization/88598
35574 * tree.h (initializer_each_zero_or_onep): Declare.
35575 * tree.c (initializer_each_zero_or_onep): New function.
35576 (signed_or_unsigned_type_for): Handle float types too.
35577 (unsigned_type_for, signed_type_for): Update comments accordingly.
35578 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
35579 x & { 0 or -1, 0 or -1, ... }.
35581 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
35583 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
35584 with x86_64-pc-linux-gnu.
35586 2019-01-07 Tom de Vries <tdevries@suse.de>
35589 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
35591 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
35594 2019-01-07 Jakub Jelinek <jakub@redhat.com>
35596 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
35597 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
35598 TARGET_AVX512F as condition.
35601 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
35602 const_not_ok_for_debug_p target hook.
35603 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
35604 on UNSPEC and subexpressions thereof if all subexpressions of the
35605 UNSPEC are CONSTANT_P.
35607 PR tree-optimization/88676
35608 * tree-ssa-phiopt.c (two_value_replacement): New function.
35609 (tree_ssa_phiopt_worker): Call it.
35612 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
35613 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
35616 * tree-vect-generic.c: Include insn-config.h and recog.h.
35617 (expand_vector_piecewise): Add defaulted ret_type argument,
35618 if non-NULL, use that in preference to type for the result type.
35619 (expand_vector_parallel): Formatting fix.
35620 (do_vec_conversion, do_vec_narrowing_conversion,
35621 expand_vector_conversion): New functions.
35622 (expand_vector_operations_1): Call expand_vector_conversion
35623 for VEC_CONVERT ifn calls.
35624 * internal-fn.def (VEC_CONVERT): New internal function.
35625 * internal-fn.c (expand_VEC_CONVERT): New function.
35626 * fold-const-call.c (fold_const_vec_convert): New function.
35627 (fold_const_call): Use it for CFN_VEC_CONVERT.
35628 * doc/extend.texi (__builtin_convertvector): Document.
35630 2019-01-07 Tom de Vries <tdevries@suse.de>
35632 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
35633 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
35634 vector_red_partition, vector_red_sym): New global variables.
35635 (nvptx_option_override): Initialize vector_red_sym.
35636 (nvptx_declare_function_name): Restore red_partition register.
35637 (nvptx_file_end): Emit code to declare the vector reduction variables.
35638 (nvptx_output_red_partition): New function.
35639 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
35640 large vector reductions.
35641 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
35642 (nvptx_init_builtins): Add VECTOR_ADDR.
35643 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
35644 Handle nvptx_expand_shared_addr.
35645 (nvptx_get_shared_red_addr): Add vector argument and handle large
35647 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
35649 (nvptx_goacc_reduction_init): Likewise.
35650 (nvptx_goacc_reduction_fini): Likewise.
35651 (nvptx_goacc_reduction_teardown): Likewise.
35652 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
35653 init,fini,teardown}.
35654 (nvptx_init_axis_predicate): Initialize vector_red_partition.
35655 (nvptx_set_current_function): Init vector_red_partition.
35656 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
35657 (nvptx_red_partition): New insn.
35658 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
35660 2019-01-07 Tom de Vries <tdevries@suse.de>
35663 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
35666 2019-01-07 Tom de Vries <tdevries@suse.de>
35668 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
35669 (nvptx_option_override): Init oacc_bcast_partition.
35670 (nvptx_init_oacc_workers): New function.
35671 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
35672 (nvptx_needs_shared_bcast): New function.
35673 (nvptx_find_par): Generalize to enable vectors to use shared-memory
35674 to propagate state.
35675 (nvptx_shared_propagate): Initialize vector bcast partition and
35676 synchronization state.
35677 (nvptx_single): Generalize to enable vectors to use shared-memory
35678 to propagate state.
35679 (nvptx_process_pars): Likewise.
35680 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
35681 * config/nvptx/nvptx.h (struct machine_function): Add
35682 bcast_partition and sync_bar members.
35684 2019-01-07 Tom de Vries <tdevries@suse.de>
35686 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
35687 (nvptx_apply_dim_limits): New function.
35688 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
35691 2019-01-07 Tom de Vries <tdevries@suse.de>
35693 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
35694 as late as possible.
35696 2019-01-07 Tom de Vries <tdevries@suse.de>
35698 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
35699 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
35700 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
35701 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
35702 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
35704 2019-01-07 Tom de Vries <tdevries@suse.de>
35706 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
35708 2019-01-07 Tom de Vries <tdevries@suse.de>
35710 * omp-offload.c (oacc_get_min_dim): New function.
35711 * omp-offload.h (oacc_get_min_dim): Declare.
35713 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
35716 * config/i386/i386.c (function_value_ms_64): Return small sturct in
35717 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
35719 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35723 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
35725 * ipa-inline.c (edge_badness): Use inlined_time instead of
35726 inline_summaries->get.
35728 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35730 * opts.c (enable_fdo_optimizations): Enable
35731 version-loops-for-strides, loop-interchange, unrol-and-jam
35732 and tree-loop-distribution.
35733 * invoke.texi: Document newly enabled options.
35735 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35737 * doc/invoke.texi (max-inline-insns-small): New parameters.
35738 * ipa-inline.c (want_early_inline_function_p): simplify.
35739 (want_inline_small_function_p): Fix pasto from previous patch;
35740 use max-inline-insns-small bound.
35741 * params.def (max-inline-insns-small): New param.
35742 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
35743 variables correctly.
35745 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35747 * doc/invoke.texi: Document max-inline-insns-size,
35748 uninlined-function-insns, uninlined-function-time,
35749 uninlined-thunk-insns and uninlined-thunk-time.
35750 * params.def: Add max-inline-insns-size,
35751 uninlined-function-insns, uninlined-function-time,
35752 uninlined-thunk-insns and uninlined-thunk-time.
35753 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
35755 * ipa-inline.c (can_inline_edge_by_limits_p,
35756 want_inline_small_function_p): Use new parameters.
35758 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35760 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
35762 2019-01-05 Jakub Jelinek <jakub@redhat.com>
35764 PR middle-end/82564
35766 * expr.c (expand_assignment): For calls returning VLA structures
35767 if to_rtx is not a MEM, force it into a stack temporary.
35770 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
35771 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
35772 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
35773 subexpressions of both operands.
35774 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
35775 subrtxes are CONSTANT_P.
35776 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
35777 2018-11-09 changes.
35779 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
35781 * params.def (hot-bb-count-ws-permille): Set to 990.
35783 2019-01-04 Martin Sebor <msebor@redhat.com>
35786 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
35789 2019-01-04 Martin Sebor <msebor@redhat.com>
35792 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
35794 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35796 * gdbinit.in: Turn off pagination for the skip commands, restore
35797 it to previous state afterwards.
35799 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35802 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
35803 of GET_MODE (opN) as modes of the libcall arguments.
35805 2019-01-04 Jan Beulich <jbeulich@suse.com>
35807 * config/i386/sse.md
35808 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
35809 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
35810 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35811 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35812 avx512f_vmcmp<mode>3<round_saeonly_name>,
35813 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
35814 avx512f_maskcmp<mode>3,
35815 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35816 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35817 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35818 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35819 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35820 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35821 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35822 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35823 <avx512>_testm<mode>3<mask_scalar_merge_name>,
35824 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
35825 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
35826 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
35827 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
35828 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
35829 avx512cd_maskb_vec_dup<mode>,
35830 avx512cd_maskw_vec_dup<mode>,
35831 avx512dq_fpclass<mode><mask_scalar_merge_name>,
35832 avx512dq_vmfpclass<mode>,
35833 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
35836 2019-01-03 Martin Sebor <msebor@redhat.com>
35838 PR tree-optimization/88659
35839 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
35841 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
35843 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
35844 unaligned vsx and avoid lxvd2x/stxvd2x.
35845 (gen_lvx_v4si_move): New function.
35847 2019-01-03 Tom de Vries <tdevries@suse.de>
35849 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
35850 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
35852 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
35854 2019-01-03 Tom de Vries <tdevries@suse.de>
35856 * config/nvptx/nvptx.c (struct offload_attrs): New.
35857 (populate_offload_attrs): New function. Factor mask extraction out of
35858 nvptx_reorg. Add extraction of dimensions.
35859 (nvptx_reorg): Use populate_offload_attrs.
35861 2019-01-03 Tom de Vries <tdevries@suse.de>
35863 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
35864 cases for oacc_min_dims_p and routine_p. Add asserts for
35865 oacc_default_dims_p and offload_region_p.
35867 2019-01-03 Tom de Vries <tdevries@suse.de>
35869 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
35870 factored out of ...
35871 (nvptx_goacc_validate_dims): ... here.
35873 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35875 PR tree-optimization/85574
35876 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
35878 (struct ssa_equip_hash_traits): Declare.
35879 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
35881 2019-01-03 Jakub Jelinek <jakub@redhat.com>
35884 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
35885 change it to qualified_type.
35887 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35889 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
35890 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
35892 2019-01-02 Martin Sebor <msebor@redhat.com>
35893 Jeff Law <law@redhat.com>
35895 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
35896 (get_range_strlen_tree): Update appropriately.
35898 * gimple-fold.h (get_range_strlen): Drop unused last argument.
35900 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
35901 rather than set_range_info.
35902 * tree-ssa-strlen.c (set_strlen_range): Extracted from
35903 maybe_set_strlen_range. Handle potentially boundary crossing
35904 cases more conservatively.
35905 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
35906 Call set_strlen_range.
35907 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
35909 PR middle-end/88663
35910 * gimple-fold.c (get_range_strlen): Update prototype to no longer
35911 need the flexp argument.
35912 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
35913 from calls to get_range_strlen. Update comments. Just update
35914 VAL for an unterminated const char array and let the reset of the
35915 code handle it normally. No longer try to set *flexp. Adjust
35917 (get_range_strlen): Update for the new get_range_strlen API.
35918 (get_maxval_strlen): Similarly.
35919 (gimple_fold_builtin_strlen): Handle update meaning of return value
35920 from get_range_strlen.
35921 * gimple-ssa-sprintf.c (get_string_length): Update for the new
35922 get_range_strlen API.
35924 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
35927 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
35928 false at WPA time when body was removed.
35930 2019-01-02 Martin Liska <mliska@suse.cz>
35932 PR tree-optimization/88650
35933 * predict.c (set_even_probabilities): Calculate probability
35934 remainer only when really used.
35936 2019-01-02 Richard Biener <rguenther@suse.de>
35938 PR middle-end/88651
35939 * tree-data-ref.c (analyze_subscript_affine_affine): Use
35940 widest_ints when mangling max_stmt_execution results.
35942 2019-01-02 Richard Biener <rguenther@suse.de>
35944 PR tree-optimization/88621
35945 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
35946 bitfields when canoncalizing.
35948 2019-01-02 Richard Biener <rguenther@suse.de>
35951 * config/i386/x86-tune-costs.h (intel_cost): Adjust
35952 cost of cheap SSE instruction.
35954 2019-01-02 Richard Biener <rguenther@suse.de>
35957 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
35958 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
35960 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
35961 set after UIDs before splitting them.
35963 2019-01-01 Martin Sebor <msebor@redhat.com>
35964 Jeff Law <law@redhat.com>
35966 * gimple-fold.c (get_range_strlen_tree): Record if the computed
35967 length is optimistic. If it is, then arrange to compute the
35968 conservative length as well.
35970 * gimple-fold.h (get_range_strlen): Update prototype.
35971 * builtins.c (check_access): Update call to get_range_strlen to use
35972 c_strlen_data pointer. Change various variable accesses to instead
35973 pull data from the c_strlen_data structure.
35974 (check_strncat_sizes, expand_builtin_strncat): Likewise.
35975 * calls.c (maybe_warn_nonstring_arg): Likewise.
35976 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
35977 minimum length if maximum lengh is unknown.
35978 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
35979 that used c_strlen, it's no longer needed. Restructure slightly.
35980 (format_string): Set unlikely range appropriately.
35981 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
35983 (get_range_strlen): Accept c_strlen_data pointer for external
35984 call sites as well. Pass through to call to internal get_range_strlen.
35985 Adjust minlen, maxlen and maxbound as needed.
35986 (get_maxval_strlen): Update comments.
35987 (gimple_fold_builtin_strlen): Update call to get_range_strlen
35988 to use c_strlen_data pointer. Change variable accesses to instead
35989 use c_strlen_data data members.
35991 * gimple-fold.c (get_range_strlen): Update prototype.
35992 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
35993 local variables. Use pdata to return information to caller.
35994 Update calls to get_range_strlen. Update pdata->maxbound.
35995 (get_range_strlen -- static version): Similarly.
35996 (get_range_strlen -- extern version): Update for internal
35997 get_range_strlen API change. Convert to external data format.
35998 (get_maxval_strlen): Similarly.
36000 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
36002 * coverage.c (get_coverage_counts): Use current_function_decl.
36003 * profile.c (read_thunk_profile): New function.
36004 (branch_prob): Add THUNK parameter.
36005 * tree-profile.c (tree_profiling): Handle thunks.
36006 * value-prof.c (init_node_map): Handle thunks.
36007 * value-prof.h (branch_prob): Upate prototype.
36008 (read_thunk_profile): Declare.
36010 2019-01-01 Jakub Jelinek <jakub@redhat.com>
36012 Update copyright years.
36014 * gcc.c (process_command): Update copyright notice dates.
36015 * gcov-dump.c (print_version): Ditto.
36016 * gcov.c (print_version): Ditto.
36017 * gcov-tool.c (print_version): Ditto.
36018 * gengtype.c (create_file): Ditto.
36019 * doc/cpp.texi: Bump @copying's copyright year.
36020 * doc/cppinternals.texi: Ditto.
36021 * doc/gcc.texi: Ditto.
36022 * doc/gccint.texi: Ditto.
36023 * doc/gcov.texi: Ditto.
36024 * doc/install.texi: Ditto.
36025 * doc/invoke.texi: Ditto.
36027 Copyright (C) 2019 Free Software Foundation, Inc.
36029 Copying and distribution of this file, with or without modification,
36030 are permitted in any medium without royalty provided the copyright
36031 notice and this notice are preserved.