1 2019-12-10 Jakub Jelinek <jakub@redhat.com>
4 * ipa-cp.c (propagate_vr_across_jump_function): Pass jvr rather
5 than *jfunc->m_vr to intersect. Formatting fix.
8 * cfgexpand.c (add_stack_protection_conflicts): Change return type
9 from void to bool, return true if at least one stack_vars[i].decl
11 (record_or_union_type_has_array_p, stack_protect_decl_p): Remove.
12 (expand_used_vars): Don't call stack_protect_decl_p, instead for
13 -fstack-protector-strong set gen_stack_protect_signal to true
14 if add_stack_protection_conflicts returned true. Formatting fixes.
15 * doc/invoke.texi (-fstack-protector-strong): Clarify that optimized
16 out variables or variables not living on the stack don't count.
17 (-fstack-protector): Likewise. Clarify it affects >= 8 byte arrays
20 * ipa-param-manipulation.c
21 (ipa_param_body_adjustments::register_replacement): Fix comment typo
23 * ipa-sra.c (propagate_used_across_scc_edge, ipa_sra_analysis):
25 (param_splitting_across_edge): Fix typo in dump message - accross
28 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
30 * cgraph.c (cgraph_node::verify_node): Verify tp_first_run.
31 * cgraph.h (cgrpah_node): Turn tp_first_run back to int.
32 * cgraphunit.c (tp_first_run_node_cmp): Do not watch for overflows.
33 (expand_all_functions): First expand ordered section and then
35 * profile.c (compute_value_histograms): Error on out of range
38 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
40 * predict.c (compute_function_frequency): Check for presence of IPA
43 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
45 * varasm.c (default_function_section): Fix confused tests for
46 tp_first_run reordering.
48 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
50 * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Don't
51 allow SVE modes in GPRs.
53 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
55 * config/aarch64/iterators.md (vccore): New iterator.
56 * config/aarch64/aarch64-sve.md (vec_series<mode>): Use it instead
58 (*vec_series<mode>_plus): Likewise.
60 2019-12-10 Frederik Harwath <frederik@codesourcery.com>
62 * omp-low.c (scan_omp_for): Use clause location in warning.
64 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
66 * dwarf2out.c (loc_descriptor): Punt for MODE_VECTOR_BOOL.
67 (add_const_value_attribute): Likewise.
69 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
71 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
72 handling direct_slp_reduc, allow the PHI arguments to have
73 a different type from the vector elements.
75 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
77 * tree-vect-stmts.c (vectorizable_condition): Record the loop
78 masks required for extract-last reductions.
80 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
82 * tree-vect-stmts.c (vect_finish_replace_stmt): Always use the
83 original scalar statement rather than a pattern statement.
84 (vectorizable_condition): Likewise, in the handling of extract-last
87 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
89 * tree-vect-loop.c (vectorizable_reduction): Don't use
90 EXTRACT_LAST_REDUCTION for chained reductions.
92 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
94 * ipa-utils.h (get_odr_name_for_type): Check for a TYPE_DECL.
95 * ipa-devirt.c (warn_types_mismatch): Don't call xstrdup for the
96 second demangled name.
98 2019-12-10 Jakub Jelinek <jakub@redhat.com>
100 * config/i386/i386.c (IX86_LEA_PRIORITY): Fix comment typos.
102 2019-12-10 Martin Liska <mliska@suse.cz>
104 PR tree-optimization/92862
105 * predict.c (predict_paths_leading_to_edge): Fix typo from e to e2.
106 * tree-ssa-loop-niter.c (loop_only_exit_p): Return false
109 2019-12-09 David Malcolm <dmalcolm@redhat.com>
111 * gcc-rich-location.c
112 (maybe_range_label_for_tree_type_mismatch::get_text): Replace
113 label_text ctor call with label_text::borrow.
114 * gcc-rich-location.h (text_range_label::get_text): Replace
115 label_text ctor called with false with label_text::borrow.
117 2019-12-09 David Malcolm <dmalcolm@redhat.com>
119 * diagnostic-show-locus.c (diagnostic_show_locus): Remove initial
121 (selftest::test_diagnostic_show_locus_unknown_location): Remove
122 initial newline from expected outputs.
123 (selftest::test_one_liner_simple_caret): Likewise.
124 (selftest::test_one_liner_caret_and_range): Likewise.
125 (selftest::test_one_liner_multiple_carets_and_ranges): Likewise.
126 (selftest::test_one_liner_fixit_insert_before): Likewise.
127 (selftest::test_one_liner_fixit_insert_after): Likewise.
128 (selftest::test_one_liner_fixit_remove): Likewise.
129 (selftest::test_one_liner_fixit_replace): Likewise.
130 (selftest::test_one_liner_fixit_replace_non_equal_range):
132 (selftest::test_one_liner_fixit_replace_equal_secondary_range):
134 (selftest::test_one_liner_fixit_validation_adhoc_locations):
136 (selftest::test_one_liner_many_fixits_1): Likewise.
137 (selftest::test_one_liner_many_fixits_2): Likewise.
138 (selftest::test_one_liner_labels): Likewise.
139 (selftest::test_one_liner_simple_caret_utf8): Likewise.
140 (selftest::test_one_liner_caret_and_range_utf8): Likewise.
141 (selftest::test_one_liner_multiple_carets_and_ranges_utf8):
143 (selftest::test_one_liner_fixit_insert_before_utf8): Likewise.
144 (selftest::test_one_liner_fixit_insert_after_utf8): Likewise.
145 (selftest::test_one_liner_fixit_remove_utf8): Likewise.
146 (selftest::test_one_liner_fixit_replace_utf8): Likewise.
147 (selftest::test_one_liner_fixit_replace_non_equal_range_utf8):
149 (selftest::test_one_liner_fixit_replace_equal_secondary_range_utf8):
151 (selftest::test_one_liner_fixit_validation_adhoc_locations_utf8):
153 (selftest::test_one_liner_many_fixits_1_utf8): Likewise.
154 (selftest::test_one_liner_many_fixits_2_utf8): Likewise.
155 (selftest::test_one_liner_labels_utf8): Likewise.
156 (selftest::test_add_location_if_nearby): Likewise.
157 (selftest::test_diagnostic_show_locus_fixit_lines): Likewise.
158 (selftest::test_overlapped_fixit_printing): Likewise.
159 (selftest::test_overlapped_fixit_printing_utf8): Likewise.
160 (selftest::test_overlapped_fixit_printing_2): Likewise.
161 (selftest::test_fixit_insert_containing_newline): Likewise.
162 (selftest::test_fixit_insert_containing_newline_2): Likewise.
163 (selftest::test_fixit_replace_containing_newline): Likewise.
164 (selftest::test_fixit_deletion_affecting_newline): Likewise.
165 (selftest::test_line_numbers_multiline_range): Likewise.
166 * diagnostic.c (default_diagnostic_finalizer): Add pp_newline call
167 before call to diagnostic_show_locus.
168 (diagnostic_append_note): Likewise.
170 2019-12-09 Martin Sebor <msebor@redhat.com>
174 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): Tighten
176 * hash-table.h (hash_table::expand): Use placement new to copy
177 construct objects in uninitialized storage.
178 (hash_table::empty_slow): Avoid invoking copy assignment on
179 uninitialized objects.
181 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
183 PR preprocessor/49973
184 * input.c (location_compute_display_column): New function to help with
185 multibyte awareness in diagnostics.
186 (test_cpp_utf8): New self-test.
187 (input_c_tests): Call the new test.
188 * input.h (location_compute_display_column): Declare.
189 * diagnostic-show-locus.c: Pervasive changes to add multibyte awareness
190 to all classes and functions.
191 (enum column_unit): New enum.
192 (class exploc_with_display_col): New class.
193 (class layout_point): Convert m_column member to array m_columns[2].
194 (layout_range::contains_point): Add col_unit argument.
195 (test_layout_range_for_single_point): Pass new argument.
196 (test_layout_range_for_single_line): Likewise.
197 (test_layout_range_for_multiple_lines): Likewise.
198 (line_bounds::convert_to_display_cols): New function.
199 (layout::get_state_at_point): Add col_unit argument.
200 (make_range): Use empty filename rather than dummy filename.
201 (get_line_width_without_trailing_whitespace): Rename to...
202 (get_line_bytes_without_trailing_whitespace): ...this.
203 (test_get_line_width_without_trailing_whitespace): Rename to...
204 (test_get_line_bytes_without_trailing_whitespace): ...this.
205 (class layout): m_exploc changed to exploc_with_display_col from
206 plain expanded_location.
207 (layout::get_linenum_width): New accessor member function.
208 (layout::get_x_offset_display): Likewise.
209 (layout::calculate_linenum_width): New subroutine for the constuctor.
210 (layout::calculate_x_offset_display): Likewise.
211 (layout::layout): Use the new subroutines. Add multibyte awareness.
212 (layout::print_source_line): Add multibyte awareness.
213 (layout::print_line): Likewise.
214 (layout::print_annotation_line): Likewise.
215 (line_label::line_label): Likewise.
216 (layout::print_any_labels): Likewise.
217 (layout::annotation_line_showed_range_p): Likewise.
218 (get_printed_columns): Likewise.
219 (class line_label): Rename m_length to m_display_width.
220 (get_affected_columns): Rename to...
221 (get_affected_range): ...this; add col_unit argument and multibyte
223 (class correction): Add m_affected_bytes and m_display_cols
224 members. Rename m_len to m_byte_length for clarity. Add multibyte
225 awareness throughout.
226 (correction::insertion_p): Add multibyte awareness.
227 (correction::compute_display_cols): New function.
228 (correction::ensure_terminated): Use new member name m_byte_length.
229 (line_corrections::add_hint): Add multibyte awareness.
230 (layout::print_trailing_fixits): Likewise.
231 (layout::get_x_bound_for_row): Likewise.
232 (test_one_liner_simple_caret_utf8): New self-test analogous to the one
233 with _utf8 suffix removed, testing multibyte awareness.
234 (test_one_liner_caret_and_range_utf8): Likewise.
235 (test_one_liner_multiple_carets_and_ranges_utf8): Likewise.
236 (test_one_liner_fixit_insert_before_utf8): Likewise.
237 (test_one_liner_fixit_insert_after_utf8): Likewise.
238 (test_one_liner_fixit_remove_utf8): Likewise.
239 (test_one_liner_fixit_replace_utf8): Likewise.
240 (test_one_liner_fixit_replace_non_equal_range_utf8): Likewise.
241 (test_one_liner_fixit_replace_equal_secondary_range_utf8): Likewise.
242 (test_one_liner_fixit_validation_adhoc_locations_utf8): Likewise.
243 (test_one_liner_many_fixits_1_utf8): Likewise.
244 (test_one_liner_many_fixits_2_utf8): Likewise.
245 (test_one_liner_labels_utf8): Likewise.
246 (test_diagnostic_show_locus_one_liner_utf8): Likewise.
247 (test_overlapped_fixit_printing_utf8): Likewise.
248 (test_overlapped_fixit_printing): Adapt for changes to
249 get_affected_columns, get_printed_columns and class corrections.
250 (test_overlapped_fixit_printing_2): Likewise.
251 (test_linenum_sep): New constant.
252 (test_left_margin): Likewise.
253 (test_offset_impl): Helper function for new test.
254 (test_layout_x_offset_display_utf8): New test.
255 (diagnostic_show_locus_c_tests): Call new tests.
257 2019-12-09 Eric Botcazou <ebotcazou@adacore.com>
259 * tree.c (build_array_type_1): Add SET_CANONICAL parameter and compute
260 TYPE_CANONICAL from the element type only if it is true. Remove a few
261 obsolete lines and adjust recursive call.
262 (fld_process_array_type): Adjust call to build_array_type_1.
263 (build_array_type): Likewise.
264 (build_nonshared_array_type): Likewise.
266 2019-12-09 Andrew Stubbs <ams@codesourcery.com>
268 * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Change
269 %s to %o in asm output.
270 (gather<mode>_insn_2offsets<exec>): Likewise.
272 2019-12-09 Richard Earnshaw <rearnsha@arm.com>
274 * config/arm/t-multilib: Use arm->thumb multilib reuse rules
277 2019-12-09 Segher Boessenkool <segher@kernel.crashing.org>
279 * config/rs6000/rs6000.md (unnamed mfcr define_insn): Name this
281 (unnamed define_insn_and_split): Delete.
282 (unnamed define_insn): Delete.
283 (unnamed define_insn): Delete.
284 (unnamed define_split): Delete.
286 2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
288 * regstat.c (regstat_bb_compute_calls_crossed): Add a cast to
291 2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
294 * bb-reorder.c (pass_reorder_blocks::execute): Recompute
295 dataflow luids once basic blocks have been reordered.
296 * haifa-sched.c (reemit_notes): Create df insn record for each
298 * regstat.c (regstat_bb_compute_calls_crossed): Assert every
299 insn has an insn record before trying to use it.
301 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
303 * common/config/i386/i386-common.c
304 (OPTION_MASK_ISA_AVX5124FMAPS_SET): Rename to
305 OPTION_MASK_ISA2_AVX5124FMAPS_SET.
306 (OPTION_MASK_ISA_AVX5124VNNIW_SET, OPTION_MASK_ISA_AVX512BF16_SET,
307 OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
308 OPTION_MASK_ISA_PCONFIG_SET, OPTION_MASK_ISA_WBNOINVD_SET,
309 OPTION_MASK_ISA_SGX_SET, OPTION_MASK_ISA_CX16_SET,
310 OPTION_MASK_ISA_MOVBE_SET, OPTION_MASK_ISA_PTWRITE_SET,
311 OPTION_MASK_ISA_MWAITX_SET, OPTION_MASK_ISA_CLZERO_SET,
312 OPTION_MASK_ISA_RDPID_SET, OPTION_MASK_ISA_VAES_SET,
313 OPTION_MASK_ISA_MOVDIR64B_SET, OPTION_MASK_ISA_WAITPKG_SET,
314 OPTION_MASK_ISA_CLDEMOTE_SET, OPTION_MASK_ISA_ENQCMD_SET,
315 OPTION_MASK_ISA_AVX5124FMAPS_UNSET,
316 OPTION_MASK_ISA_AVX5124VNNIW_UNSET,
317 OPTION_MASK_ISA_AVX512BF16_UNSET,
318 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET,
319 OPTION_MASK_ISA_PCONFIG_UNSET, OPTION_MASK_ISA_WBNOINVD_UNSET,
320 OPTION_MASK_ISA_SGX_UNSET, OPTION_MASK_ISA_CX16_UNSET,
321 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_PTWRITE_UNSET,
322 OPTION_MASK_ISA_MWAITX_UNSET, OPTION_MASK_ISA_CLZERO_UNSET,
323 OPTION_MASK_ISA_RDPID_UNSET, OPTION_MASK_ISA_VAES_UNSET,
324 OPTION_MASK_ISA_MOVDIR64B_UNSET, OPTION_MASK_ISA_WAITPKG_UNSET,
325 OPTION_MASK_ISA_CLDEMOTE_UNSET, OPTION_MASK_ISA_ENQCMD_UNSET,
326 OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
327 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
328 OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
329 OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
330 OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
331 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
332 OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
333 OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
334 OPTION_MASK_ISA_ENQCMD): Ditto.
335 * config/i386/i386-builtin.def
336 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
337 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
338 OPTION_MASK_ISA_WBNOINVD, OPTION_MASK_ISA_PTWRITE,
339 OPTION_MASK_ISA_RDPID, OPTION_MASK_ISA_VAES,
340 OPTION_MASK_ISA_MOVDIR64B, OPTION_MASK_ISA_ENQCMD): Ditto.
341 * config/i386/i386-builtins.c (OPTION_MASK_ISA_MWAITX,
342 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_WAITPKG,
343 OPTION_MASK_ISA_CLDEMOTE, OPTION_MASK_ISA_WBNOINVD): Ditto.
344 * config/i386/i386-c.c
345 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
346 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
347 OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
348 OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
349 OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
350 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
351 OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
352 OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
353 OPTION_MASK_ISA_ENQCMD): Ditto.
354 * config/i386/i386-option.c: Ditto
355 * config/i386/i386.opt: Ditto..
356 * config/i386/i386.h: (TARGET_ISA_AVX5124FMAPS,
357 TARGET_ISA_AVX5124VNNIW, TARGET_ISA_AVX512BF16,
358 TARGET_ISA_AVX512VP2INTERSECT, TARGET_ISA_PCONFIG,
359 TARGET_ISA_WBNOINVD, TARGET_ISA_SGX, TARGET_ISA_CX16,
360 TARGET_ISA_MOVBE, TARGET_ISA_PTWRITE, TARGET_ISA_MWAITX,
361 TARGET_ISA_CLZERO, TARGET_ISA_RDPID, TARGET_ISA_VAES,
362 TARGET_ISA_MOVDIR64B, TARGET_ISA_WAITPKG, TARGET_ISA_CLDEMOTE)
363 TARGET_ISA_ENQCMD): Ditto.
365 2019-12-09 Sudakshina Das <sudi.das@arm.com>
366 Richard Sandiford <richard.sandiford@arm.com>
368 * tree-vect-stmt.c (vectorizable_shift): Condition ndts for
369 vect_model_simple_cost call on scalar_shift_arg.
371 2019-12-09 Jakub Jelinek <jakub@redhat.com>
373 PR tree-optimization/92834
374 * match.pd (A - ((A - B) & -(C cmp D)) -> (C cmp D) ? B : A,
375 A + ((B - A) & -(C cmp D)) -> (C cmp D) ? B : A): New simplifications.
377 2019-12-09 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
379 PR tree-optimization/89007
380 * tree-vect-patterns.c (vect_recog_average_pattern): If there is no
381 target support available, generate code to distribute rshift over plus
384 2019-12-09 Martin Liska <mliska@suse.cz>
387 * cgraph.c (symbol_table_test::symbol_table_test): Fix
389 * cgraph.h (symtab_node::symtab_node): New constructor.
390 (cgraph_node::cgraph_node): Likewise.
391 (varpool_node::varpool_node): Likewise.
392 (symbol_table::allocate_cgraph_symbol): Use newly
394 (symbol_table::allocate_cgraph_symbol): Remove.
395 * cgraphunit.c (symtab_terminator): Likewise.
396 * varpool.c (varpool_node::create_empty): Use newly
399 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
403 (*<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
404 *<avx512>_cmp<mode>3<mask_scalar_merge_name>,
405 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
406 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>): New.
407 * config/i386/i386.c (ix86_print_operand): New operand substitution.
408 * config/i386/i386-expand.c (ix86_valid_mask_cmp_mode):
410 (ix86_expand_sse_cmp): Relax condition for integer mask from
411 512-bit vector to all 128/256/512-bit vector. Delete code gen
412 for avx512f compare patterns since we have generic pattern now.
413 (ix86_expand_sse_movcc): Adjust condition and codegen for
415 (ix86_expand_int_sse_cmp): Don't canonicalize the comparison
416 when corresponding vector compare is available.
418 2019-12-08 Sandra Loosemore <sandra@codesourcery.com>
421 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
423 * config/nios2/linux.h (LINK_EH_SPEC): Define.
425 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
427 * cgraph.c (cgraph_node::dump): Make tp_first_run 64bit.
428 * cgraph.h (cgrpah_node): Likewise.
429 (tp_first_run_node_cmp): Deeclare.
430 * cgraphunit.c (node_cmp): Rename to ...
431 (tp_first_run_node_cmp): ... this; export; watch for 64bit overflows;
432 clear tp_first_run for no_reorder and !flag_profile_reorder_functions.
433 (expand_all_functions): Collect tp_first_run and normal functions to
434 two vectors so the other functions remain sorted. Do not check for
435 flag_profile_reorder_functions it is function local flag.
436 * profile.c (compute_value_histograms): Update tp_first_run printing.
438 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
440 * opts.c (common_handle_option): Do not clear ipa_reference for
443 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
445 * ipa-split.c (split_function): Preserve 0 tp_first_run.
447 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
449 * ipa-inline-analysis.c (do_estimate_edge_time): Silence overactive
452 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
454 PR tree-optimization/92860
455 * common.opt (fprofile-reorder-functions, ftoplevel-reorder): Add
458 2019-12-07 Marek Polacek <polacek@redhat.com>
460 PR c++/91678 - wrong error with decltype and location wrapper.
461 * fold-const.c (maybe_lvalue_p): Handle VIEW_CONVERT_EXPR.
463 2019-12-07 Eric Botcazou <ebotcazou@adacore.com>
466 * expr.c (expand_assignment): In the case of a CONCAT on the LHS, make
467 sure to pass a valid inner mode in calls to simplify_gen_subreg.
469 2019-12-07 Tobias Burnus <tobias@codesourcery.com>
470 David Malcolm <dmalcolm@redhat.com>
471 Jakub Jelinek <jakub@redhat.com>
474 * pretty-print.c (pp_begin_url, pp_end_url, test_urls): Use BEL
475 instead of ST sequence to terminate OSC 8 strings.
477 2019-12-06 Andreas Krebbel <krebbel@linux.ibm.com>
478 Vladimir Makarov <vmakarov@redhat.com>
480 PR rtl-optimization/92176
481 * lra.c (simplify_subreg_regno): Don't permit unconditional
482 changing mode for LRA too.
484 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
486 * target.h (TCTX_ALLOCATION, TCTX_DEALLOCATION, TCTX_EXCEPTIONS)
487 (TCTX_CAPTURE_BY_COPY): New type_context_kinds.
488 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
491 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
493 * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Use %o
496 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
498 * config/gcn/gcn-valu.md (VEC_1REG_MODE): Remove V64QI and V64HI.
499 (VEC_1REG_ALT): Likewise.
500 (VEC_ALL1REG_MODE): New mode iterator.
501 (VEC_1REG_INT_MODE): Remove V64QI and V64HI.
502 (VEC_1REG_INT_ALT): Likewise.
503 (VEC_ALL1REG_INT_MODE): New mode interator.
504 (VEC_ALL1REG_INT_ALT): Likewise.
505 (VEC_REG_MODE): Remove V64QI and V64HI.
506 (VEC_ALLREG_MODE): New mode interator.
507 (vec_merge): Change to VEC_ALLREG_MODE.
508 (vec_merge_with_clobber): Likewise.
509 (vec_merge_with_vcc): Likewise.
510 (mov<mode>): Likewise.
511 (mov<mode>_unspec): Likewise.
512 (*mov<mode>): Change to VEC_ALL1REG_MODE.
513 (mov<mode>_exec): Likewise.
514 (*mov<mode>_exec_match): Likewise.
515 (mov<mode>_sgprbase): Likewise.
516 (reload_in<mode>): Change to VEC_ALLREG_MODE.
517 (reload_out<mode>): Likewise.
518 (scalar address splits): Likewise.
519 (*vec_set<mode>): Change to VEC_ALL1REG_MODE.
520 (vec_set<mode>): Change to VEC_ALLREG_MODE.
521 (*vec_set<mode>_1): Change to VEC_ALL1REG_MODE.
522 (vec_duplicate<mode><exec>): Likewise.
523 (vec_extract<mode><scalar_mode>): Likewise.
524 (vec_init<mode><scalar_mode>): Change to VEC_ALLREG_MODE.
525 (gather_load<mode>): Likewise.
526 (gather<mode>_exec): Likewise.
527 (gather<mode>_expr<exec>): Likewise.
528 (gather<mode>_insn_1offset<exec>): Likewise.
529 (gather<mode>_insn_1offset_ds<exec>): Likewise.
530 (gather<mode>_insn_2offsets<exec>): Likewise.
531 (ds_bpermute<mode>): Change to VEC_ALL1REG_MODE.
532 (VEC_INT_MODE): Remove V64QI and V64HI.
533 (vcond_mask_<mode>di): Change to VEC_ALLREG_MODE.
534 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Change to
536 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise.
537 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Likewise.
538 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise.
539 (maskload<mode>di): Change to VEC_ALL1REG_MODE.
540 (maskstore<mode>di): Likewise.
541 (mask_gather_load<mode>): Likewise.
542 (mov_from_lane63_<mode>): Likewise.
543 * config/gcn/gcn.c (gcn_vector_mode_supported_p): Renable V64QImode
544 and V64HImode vectorization.
545 (gcn_related_vector_mode): New function.
546 (TARGET_VECTORIZE_RELATED_MODE): New define.
548 2019-12-06 Tobias Burnus <tobias@codesourcery.com>
549 Kwok Cheung Yeung <kcy@codesourcery.com>
551 * omp-low.c (lower_omp_target): For optional arguments, deref once
552 more to obtain the type.
554 2019-12-06 Richard Biener <rguenther@suse.de>
556 * match.pd (nop_convert): Remove empty match. Use nop_convert?
559 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
561 * tree-data-ref.c (prune_runtime_alias_test_list): Exit early
562 for empty vectors. Avoid using ordered_remove and instead
563 shuffle the vector as we go.
565 2019-12-06 Richard Biener <rguenther@suse.de>
567 * genmatch.c (enum tree_code): Remove CONVERT{0,1,2} and
569 (expr::opt_grp): Add and initialize.
570 (lower_opt_convert): Rename to ...
571 (lower_opt): ... and work on opt_grp, simply switching operations
572 from being optional to being present or not.
573 (has_opt_convert): Rename to ...
574 (has_opt): ... and adjust.
575 (parser::parse_operation): Return the optional opt_grp,
576 remove special-casing of conditional operations and more generally
578 (parser::parse_expr): Stick on the parsed opt_grp and perform
580 (parser::parse_for): Remove now unnecessary code.
582 * doc/match-and-simplify.texi: Mention ? now works on all
583 unary operations and also match predicates.
585 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
587 * cgraphclones.c (cgraph_node::create_clone): Only localize toplevel
588 functions, not inline clones.
590 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
592 * cfgexpand.c (expand_debug_expr): Do not ICE on SAD_EXPR.
594 2019-12-06 Richard Biener <rguenther@suse.de>
596 * genmatch.c (c_expr::gen_transform): Emit newlines from line
597 number changes rather than after every semicolon.
599 2019-12-06 Richard Biener <rguenther@suse.de>
601 PR tree-optimization/92819
602 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Handle inserts
603 into the last lane. For two-element vectors try inserting
604 into the last lane when inserting into the first fails.
606 2019-12-06 Jakub Jelinek <jakub@redhat.com>
608 * common.opt (fprofile-partial-training): Terminate description with
611 2019-12-05 Martin Sebor <msebor@redhat.com>
614 * tree-vrp.c (vrp_prop::check_array_ref): Avoid using a variable
615 left uninitialized by get_addr_base_and_unit_offset on failure.
617 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
619 * ipa-prop.c (ipa_set_jf_unknown): Do not clear bits and m_vr.
620 (detect_type_change_from_memory_writes): Remoe parameter JFUNC.
621 (detect_type_change): Likewise.
622 (detect_type_change_ssa): Likewise.
623 (ipa_analyze_virtual_call_uses): Update.
625 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
627 * config/nios2/linux.h (LINK_EH_SPEC): Define.
629 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
631 * ipa-inline-transform.c (inline_call): Fix maintenatnce of comdat_local
633 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
635 * cgraphclones.c (localize_profile): New function.
636 (cgraph_node::create_clone): Use it for partial profiles.
637 * common.opt (fprofile-partial-training): New flag.
638 * doc/invoke.texi (-fprofile-partial-training): Document.
639 * ipa-cp.c (update_profiling_info): For partial profiles do not
640 set function profile to zero.
641 * profile.c (compute_branch_probabilities): With partial profile
642 watch if edge count is zero and turn all probabilities to guessed.
643 (compute_branch_probabilities): For partial profiles do not apply
644 profile when entry count is zero.
645 * tree-profile.c (tree_profiling): Only do value_profile_transformations
646 when profile is read.
648 2019-12-05 Sudakshina Das <sudi.das@arm.com>
650 * tree-vect-loop.c (vect_model_reduction_cost): Remove reduction_type
651 check from if condition.
653 2019-12-05 Tobias Burnus <tobias@codesourcery.com>
655 * omp-low.c (lower_omp_target): For use_device_ptr/use_derice_addr
656 and Fortran's optional arguments, unconditionally add the is-present
657 condition before the libgomp call.
659 2019-12-05 Richard Sandiford <richard.sandiford@arm.com>
662 * tree-core.h (OEP_BITWISE): New flag.
663 * fold-const.c (operand_compare::operand_equal_p): Handle it.
664 * tree-vector-builder.h (tree_vector_builder::equal_p): Pass it.
666 2019-12-05 Richard Biener <rguenther@suse.de>
669 * tree-ssa-forwprop.c (simplify_vector_constructor): Improve
670 heuristics on what don't care element to choose.
671 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Fix typo.
673 2019-12-05 Martin Liska <mliska@suse.cz>
675 PR gcov-profile/92817
676 * coverage.c (build_gcov_exit_decl): Remove superfluous
679 2019-12-05 Jozef Lawrynowicz <jozef.l@mittosystems.com>
681 * config/msp430/msp430.md (cbranch<mode>4): Use
682 msp430_general_dst_nonv_operand instead of nonimmediate_operand for
683 dest operand of CMP instruction.
684 (cbranchpsi4_real): Likewise.
685 (cbranchqi4_real): Likewise.
686 (cbranchhi4_real): Likewise.
687 (cbranchpsi4_reversed): Likewise.
688 (cbranchqi4_reversed): Likewise.
689 (cbranchhi4_reversed): Likewise.
691 2019-12-05 Richard Biener <rguenther@suse.de>
693 PR tree-optimization/92803
694 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
695 invariant vector construction.
697 2019-12-05 Martin Liska <mliska@suse.cz>
699 PR gcov-profile/91971
700 * coverage.c (coverage_init): Mangle full path
701 only when -fprofile-dir is used.
703 2019-12-05 Jakub Jelinek <jakub@redhat.com>
706 * config/i386/i386.md (movstrict<mode>): Move test for
707 TARGET_PARTIAL_REG_STALL and not optimizing for size from
708 expander's condition to the body - FAIL; in that case.
710 2019-12-03 Martin Sebor <msebor@redhat.com>
713 * builtins.c (gimple_call_alloc_size): New function.
714 (compute_objsize): Add argument. Call gimple_call_alloc_size.
715 Handle variable offsets and indices.
716 * builtins.h (gimple_call_alloc_size): Declare.
717 (compute_objsize): Add argument.
718 * gimple-ssa-warn-restrict.c: Remove assertions.
719 * tree-ssa-strlen.c (handle_store): Handle calls to allocated objects.
721 2019-12-04 Julian Brown <julian@codesourcery.com>
723 * config/gcn/gcn.h (FIXED_REGISTERS): Make s6/s7 fixed registers.
725 2019-12-04 Peter Bergner <bergner@linux.ibm.com>
728 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Move to
730 (altivec_overloaded_builtins): Move to rs6000-call.c.
731 * config/rs6000/rs6000.h (struct altivec_builtin_types): Moved from
733 * config/rs6000/rs6000-call.c (rs6000_builtin_info): Make static.
734 (altivec_overloaded_builtins): Moved from rs6000-c.c.
735 (rs6000_common_init_builtins): Do no define builtins that overload
736 builtins that have been disabled.
738 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
740 * config/arm/arm.c (arm_option_override_internal):
741 Use max_cond_insns from CPU tuning unless -mrestrict-it is used.
743 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
745 * config/aarch64/aarch64.c
746 (thunderxt88_tunings): Use AARCH64_FUSE_ALU_BRANCH.
747 (thunderx_tunings): Likewise.
748 (tsv110_tunings): Use AARCH64_FUSE_ALU_BRANCH and AARCH64_FUSE_ALU_CBZ.
749 (thunderx2t99_tunings): Likewise.
750 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_CMP_BRANCH.
751 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_CBZ fusion.
753 2019-12-04 Richard Biener <rguenther@suse.de>
755 * tree-ssa-sccvn.c (vn_reference_lookup_3): Properly guard
756 empty CTOR and memset partial-def registering. Take advantage
757 of fancy offset analysis in memset handling.
759 2019-12-04 Richard Sandiford <richard.sandiford@arm.com>
761 * fold-const.c (native_encode_vector_part): Handle
762 VECTOR_BOOLEAN_TYPE_Ps that have subbyte precision.
763 (native_decode_vector_tree): Delete, moving the bulk of the code to...
764 (native_interpret_vector_part): ...this new function. Use a pointer
765 and length instead of a vec<> and start index.
766 (native_interpret_vector): Use native_interpret_vector_part.
767 (fold_view_convert_vector_encoding): Likewise.
769 2019-12-04 Richard Biener <rguenther@suse.de>
771 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Handle
772 non-constant defs in the most trivial way.
773 (vn_reference_lookup_3): Also push down SSA partial defs.
775 2019-12-04 Martin Liska <mliska@suse.cz>
777 * tree-switch-conversion.c (switch_decision_tree::try_switch_expansion):
778 Initialize count of newly created BB.
780 2019-12-04 Jakub Jelinek <jakub@redhat.com>
782 PR tree-optimization/92734
783 * match.pd ((A +- B) - A -> +- B, (A +- B) -+ B -> A,
784 A - (A +- B) -> -+ B, A +- (B -+ A) -> +- B): Handle nop_convert.
786 2019-12-04 Kewen Lin <linkw@gcc.gnu.org>
789 * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Use
790 VECTOR_MEM_NONE_P instead of VECTOR_UNIT_NONE_P.
792 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
794 * ipa-fnsummary.c: Include tree-into-ssa.h.
795 (compute_fn_summary): Call update_ssa.
797 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
799 * cgraph.c (cgraph_node::verify_node): Check that calls_comdat_local
800 is set only for symbol in comdat group.
801 * symtab.c (symtab_node::dissolve_same_comdat_group_1): Clear it.
803 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
805 * cgraph.c: Include tree-into-ssa.h
806 (cgraph_node::get_body): Call update_ssa.
807 * cgraphunit.c (cgraph_node::expand): Likewise.
808 * lto-streamer-in.c (input_function): Do not call update_ssa.
810 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
812 * gimplify.c (gimplify_compound_lval): Don't gimplify and install
813 an array element size if array_element_size is already an invariant.
814 Similarly don't gimplify and install a field offset if
815 component_ref_field_offset is already an invariant.
817 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
819 * cfgexpand.c (discover_nonconstant_array_refs_r): If an access
820 with POLY_INT_CST size is made to a fixed-size object, force the
821 object to live in memory.
823 2019-12-03 Andrew Stubbs <ams@codesourcery.com>
825 * config/gcn/gcn-valu.md: Change "vcondu" patterns to use VEC_1REG_MODE
828 2019-12-03 Richard Biener <rguenther@suse.de>
830 PR tree-optimization/92758
831 * tree-ssa-forwprop.c (simplify_vector_constructor): Restore
832 operation on uniform vectors.
834 2019-12-03 Richard Biener <rguenther@suse.de>
836 PR tree-optimization/92645
837 * gimple-fold.c (gimple_fold_builtin_memory_op): Fold memcpy
838 from or to a properly aligned register variable.
840 2019-12-03 Matthias Klose <doko@ubuntu.com>
842 * Makefile.in (SOURCES): Add doc/lto-dump.1.
843 (install-man): Add $(LTO_DUMP_INSTALL_NAME)$(man1ext).
844 ($(LTO_DUMP_INSTALL_NAME)$(man1ext): New.
846 2019-12-03 Richard Biener <rguenther@suse.de>
848 PR tree-optimization/92751
849 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fail
850 when a clobber ends up in the partial-def vector.
851 (vn_reference_lookup_3): Let clobbers be handled by the
852 assignment from CTOR handling.
854 2019-12-03 Jakub Jelinek <jakub@redhat.com>
856 PR tree-optimization/92734
857 * match.pd ((CST1 - A) +- CST2 -> CST3 - A,
858 CST1 - (CST2 - A) -> CST3 + A): Handle nop casts around
861 2019-12-03 Uroš Bizjak <ubizjak@gmail.com>
862 Jakub Jelinek <jakub@redhat.com>
865 * config/i386/i386.md (peephole2 for *swap<mode>): Use
866 general_reg_operand predicates instead of register_operand.
868 2019-12-03 Richard Biener <rguenther@suse.de>
870 PR tree-optimization/92645
871 * tree-ssa.c (execute_update_addresses_taken): Avoid representing
872 a full def of a vector via a BIT_INSERT_EXPR.
874 2019-12-02 Bill Schmidt <wschmidt@linux.ibm.com>
876 * config/rs6000/rs6000-call.c (rs6000_invalid_builtin): Make
878 * config/rs6000/rs6000-internal.h (rs6000_invalid_builtin): Remove
881 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
884 * fold-const.c (fold_convertible_p): Check vector types more
887 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
889 * config/aarch64/aarch64.c (aarch64_report_sve_required): New function.
890 (aarch64_expand_mov_immediate): Use it when attempting to measure
891 the length of an SVE vector.
892 (aarch64_mov_operand_p): Only allow SVE CNT immediates when
895 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
897 * config/aarch64/aarch64-sve-builtins.h
898 (gimple_folder::force_vector): Declare.
899 * config/aarch64/aarch64-sve-builtins.cc
900 (gimple_folder::force_vector): New function.
901 * config/aarch64/aarch64-sve-builtins-base.cc
902 (svcmp_impl::fold): Likewise.
903 (svdup_impl::fold): Handle svdup_z too.
905 2019-12-02 Martin Liska <mliska@suse.cz>
907 * ipa-devirt.c (warn_types_mismatch): Use get_odr_name_for_type
909 (debug_tree_odr_name): New.
910 * ipa-utils.h (get_odr_name_for_type): New.
912 2019-12-02 Richard Biener <rguenther@suse.de>
914 PR tree-optimization/92742
915 * tree-vect-loop.c (vect_fixup_reduc_chain): Do not
916 touch the def-type but verify it is consistent with the
919 2019-12-02 Jakub Jelinek <jakub@redhat.com>
921 PR tree-optimization/92712
922 * match.pd ((A * B) +- A -> (B +- 1) * A,
923 A +- (A * B) -> (1 +- B) * A): Allow optimizing signed integers
924 even when we don't know anything about range of A, but do know
925 something about range of B and the simplification won't introduce
928 2019-12-02 Feng Xue <fxue@os.amperecomputing.com>
931 * doc/invoke.texi (ipa-cp-max-recursive-depth): Document new option.
932 (ipa-cp-min-recursive-probability): Likewise.
933 * params.opt (ipa-cp-max-recursive-depth): New.
934 (ipa-cp-min-recursive-probability): Likewise.
935 * ipa-cp.c (ipcp_lattice<valtype>::add_value): Add two new parameters
937 (self_recursively_generated_p): New function.
938 (get_val_across_arith_op): Likewise.
939 (propagate_vals_across_arith_jfunc): Add constant propagation for
940 self-recursive function.
941 (incorporate_penalties): Do not penalize pure self-recursive function.
942 (good_cloning_opportunity_p): Dump node_is_self_scc flag.
943 (propagate_constants_topo): Set node_is_self_scc flag for cgraph node.
944 (get_info_about_necessary_edges): Relax hotness check for edge to
945 self-recursive function.
946 * ipa-prop.h (ipa_node_params): Add new field node_is_self_scc.
948 2019-12-01 Sandra Loosemore <sandra@codesourcery.com>
952 * config/nios2/nios2.c (nios2_in_small_data_p): Do not consider
953 objects of flexible types to be small if they have internal linkage
954 or are declared extern.
955 * config/nios2/nios2.h (ASM_OUTPUT_ALIGNED_LOCAL): Replace with...
956 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ...this. Use targetm.in_small_data_p
957 instead of the size of the object initializer.
958 * tree.c (flexible_array_type_p): Move from C front end, and
959 generalize to handle fields in non-C structures.
960 * tree.h (flexible_array_type_p): Declare.
962 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
964 * profile-count.h (profile_count::operator<): Use IPA value for
966 (profile_count::operator>): Likewise.
967 (profile_count::operator<=): Likewise.
968 (profile_count::operator>=): Likewise.
969 * predict.c (maybe_hot_count_p): Do not convert to gcov_type.
971 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
973 * ipa-inline.c (compute_max_insns): Return int64_t.
974 (inline_small_functions): Simplify.
976 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
978 * tree-cfg.c (execute_fixup_cfg): Update also max_bb_count when
981 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
983 * cgraph.h (symtab_node): Add symver flag.
984 * cgraphunit.c (process_symver_attribute): New.
985 (process_common_attributes): Use process_symver_attribute.
986 * lto-cgraph.c (lto_output_node): Stream symver.
987 (lto_output_varpool_node): Stream symver.
988 (input_overwrite_node): Stream symver.
989 (input_varpool_node): Stream symver.
990 * output.h (do_assemble_symver): Decalre.
991 * symtab.c (symtab_node::dump_base): Dump symver.
992 (symtab_node::verify_base): Verify symver.
993 (symtab_node::resolve_alias): Handle symver.
994 * varasm.c (do_assemble_symver): New function.
995 * varpool.c (varpool_node::assemble_aliases): Use it.
996 * doc/extend.texi: (symver attribute): Document.
997 * config/elfos.h (ASM_OUTPUT_SYMVER_DIRECTIVE): New.
999 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
1001 * target.h (type_context_kind): New enum.
1002 (verify_type_context): Declare.
1003 * target.def (verify_type_context): New target hook.
1004 * doc/tm.texi.in (TARGET_VERIFY_TYPE_CONTEXT): Likewise.
1005 * doc/tm.texi: Regenerate.
1006 * tree.c (verify_type_context): New function.
1007 * config/aarch64/aarch64-protos.h (aarch64_sve::verify_type_context):
1009 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
1011 * config/aarch64/aarch64.c (aarch64_verify_type_context): Likewise.
1012 (TARGET_VERIFY_TYPE_CONTEXT): Define.
1014 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1016 * cgraph.c (cgraph_node::dump): Dump unit_id and merged_extern_inline.
1017 * cgraph.h (cgraph_node): Add unit_id and
1018 merged_extern_inline.
1019 (symbol_table): Add max_unit.
1020 (symbol_table::symbol_table): Initialize it.
1021 * cgraphclones.c (duplicate_thunk_for_node): Copy unit_id.
1022 merged_comdat, merged_extern_inline.
1023 (cgraph_node::create_clone): Likewise.
1024 (cgraph_node::create_version_clone): Likewise.
1025 * ipa-fnsummary.c (dump_ipa_call_summary): Dump info about cross module
1027 * ipa-fnsummary.h (cross_module_call_p): New inline function.
1028 * ipa-inline-analyssi.c (simple_edge_hints): Use it.
1029 * ipa-inline.c (inline_small_functions): Likewise.
1030 * lto-symtab.c (lto_cgraph_replace_node): Record merged_extern_inline;
1031 copy merged_comdat and merged_extern_inline.
1032 * lto-cgraph.c (lto_output_node): Stream out merged_comdat,
1033 merged_extern_inline and unit_id.
1034 (input_overwrite_node): Stream in these.
1035 (input_cgraph_1): Set unit_base.
1036 * lto-streamer.h (lto_file_decl_data): Add unit_base.
1037 * symtab.c (symtab_node::make_decl_local): Record former_comdat.
1039 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
1041 * gcc.c (process_command): Only warn about an ineffective `-x'
1042 option if any input files have actually been supplied.
1044 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
1046 * doc/install.texi (Options specification): Remove the list of
1047 target library subdirectories supporting
1048 `--enable-version-specific-runtime-libs'. Document defaults for
1051 2019-11-29 Vladimir Makarov <vmakarov@redhat.com>
1053 PR rtl-optimization/92283
1054 * lra.c (lra): Update reg notes after inheritance sub-pass and
1055 before constraint sub-pass.
1057 2019-11-29 Richard Biener <rguenther@suse.de>
1059 PR tree-optimization/91003
1060 * tree-vect-slp.c (vect_mask_constant_operand_p): Pass in the
1061 operand number, avoid handling the non-condition operands of
1062 COND_EXPRs as comparisons.
1063 (vect_get_constant_vectors): Pass down the operand number.
1064 (vect_get_slp_defs): Likewise.
1066 2019-11-29 Frederik Harwath <frederik@codesourcery.com>
1068 * gimple-match-head.c (maybe_resimplify_conditional_op): Use
1069 generic_expr_could_trap_p to check if the condition of COND_EXPR or
1070 VEC_COND_EXPR can trap.
1072 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1074 PR tree-optimization/92677
1075 * tree-vect-loop.c (vect_dissolve_slp_only_groups): Set the gap
1076 to zero when dissolving a group of strided accesses.
1078 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1080 PR tree-optimization/92596
1081 * tree-vect-stmts.c (vectorizable_call): Punt on hybrid mask/nonmask
1083 (vectorizable_operation): Likewise, instead of relying on
1084 vect_get_mask_type_for_stmt to do this.
1085 (vect_get_vector_types_for_stmt): Always return a vector type
1086 immediately, rather than deferring the choice for boolean results.
1087 Use a vector mask type instead of a normal vector if
1088 vect_use_mask_type_p.
1089 (vect_get_mask_type_for_stmt): Delete.
1090 * tree-vect-loop.c (vect_determine_vf_for_stmt_1): Remove
1091 mask_producers argument and special boolean_type_node handling.
1092 (vect_determine_vf_for_stmt): Remove mask_producers argument and
1093 update calls to vect_determine_vf_for_stmt_1. Remove doubled call.
1094 (vect_determine_vectorization_factor): Update call accordingly.
1095 * tree-vect-slp.c (vect_build_slp_tree_1): Remove special
1096 boolean_type_node handling.
1097 (vect_slp_analyze_node_operations_1): Likewise.
1099 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1101 * tree-vectorizer.h (stmt_vec_info::mask_precision): New field.
1102 (vect_use_mask_type_p): New function.
1103 * tree-vect-patterns.c (vect_init_pattern_stmt): Copy the
1104 mask precision to the pattern statement.
1105 (append_pattern_def_seq): Add a scalar_type_for_mask parameter
1106 and use it to initialize the new stmt's mask precision.
1107 (search_type_for_mask_1): Delete.
1108 (search_type_for_mask): Replace with...
1109 (integer_type_for_mask): ...this new function. Use the information
1110 cached in the stmt_vec_info.
1111 (vect_recog_bool_pattern): Update accordingly.
1112 (build_mask_conversion): Pass the scalar type associated with the
1113 mask type to append_pattern_def_seq.
1114 (vect_recog_mask_conversion_pattern): Likewise. Call
1115 integer_type_for_mask instead of search_type_for_mask.
1116 (vect_convert_mask_for_vectype): Call integer_type_for_mask instead
1117 of search_type_for_mask.
1118 (possible_vector_mask_operation_p): New function.
1119 (vect_determine_mask_precision): Likewise.
1120 (vect_determine_stmt_precisions): Call it.
1122 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1124 * tree-vectorizer.h (get_mask_type_for_scalar_type): Replace
1125 the slp_tree parameter with a group size parameter.
1126 (vect_get_mask_type_for_stmt): Likewise.
1127 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
1128 (vect_get_mask_type_for_stmt): Likewise.
1129 * tree-vect-slp.c (vect_slp_analyze_node_operations_1): Update
1132 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1134 * tree-vect-stmts.c (vectorizable_operation): Punt early
1135 on codes that are handled elsewhere.
1137 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1139 * doc/sourcebuild.texi (vect_bool_cmp): Document.
1140 * tree-vect-patterns.c (search_type_for_mask_1): If neither
1141 operand to a boolean comparison is a natural vector mask,
1142 handle both operands like normal integers instead.
1144 2019-11-29 Richard Biener <rguenther@suse.de>
1146 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Bail
1147 out early for too large objects.
1149 2019-11-29 Martin Jambor <mjambor@suse.cz>
1152 * ipa-cp.c (set_single_call_flag): Set node_calling_single_call in
1153 the summary only if the summary exists.
1154 (find_more_scalar_values_for_callers_subset): Check node_dead in
1155 the summary only if the summary exists.
1156 (ipcp_store_bits_results): Ignore nodes without lattices.
1157 (ipcp_store_vr_results): Likewise.
1158 * cgraphclones.c: Include ipa-fnsummary.h and ipa-prop.h and the
1159 header files required by them.
1160 (cgraph_node::expand_all_artificial_thunks): Analyze expanded thunks.
1162 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1164 PR tree-optimization/92710
1165 * tree-vect-stmts.c (vectorizable_simd_clone_call): Reject
1166 vector mask arguments.
1168 2019-11-29 Jan Hubicka <hubicka@ucw.cz>
1170 * profile-count.c (profile_count::to_cgraph_frequency,
1171 profile_count::to_sreal_scale): Check for compaibility of counts.
1172 * profile-count.h (compatible_p): Make public; add checking for
1173 global0 versus global types.
1174 * cgraph.c (cgraph_node::verify_node): Verify count compatibility.
1176 2019-11-29 Richard Biener <rguenther@suse.de>
1178 PR tree-optimization/92715
1179 * tree-ssa-forwprop.c (simplify_vector_constructor): Bail
1180 out for uniform vectors and source vectors with less elements
1181 than the destination.
1183 2019-11-29 Martin Liska <mliska@suse.cz>
1186 * ipa-devirt.c (types_same_for_odr): Check for existence
1187 of TYPE_NAMEs first.
1189 2019-11-29 Richard Biener <rguenther@suse.de>
1191 PR tree-optimization/92704
1192 * tree-if-conv.c (combine_blocks): Deal with virtual PHIs
1193 in loops performing only loads.
1195 2019-11-29 Julian Brown <julian@codesourcery.com>
1197 * builtin-types.def (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR,
1198 BT_DFLOAT128_PTR) Remove.
1199 * tree-core.h (TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE,
1200 TI_DFLOAT128_PTR_TYPE): Remove.
1201 * tree.c (build_common_type_nodes): Remove dfloat32_ptr_type_node,
1202 dfloat64_ptr_type_node and dfloat128_ptr_type_node initialisation.
1203 * tree.h (dfloat32_ptr_type_node, dfloat64_ptr_type_node,
1204 dfloat128_ptr_type_node): Remove macros.
1206 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
1208 * config/rs6000/rs6000.md (*movsi_internal1): Fix formatting. Improve
1210 (*movdi_internal64): Ditto.
1212 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
1215 * config/rs6000/rs6000.md (bswap<mode>2_load for HSI): Change the
1216 indexed_or_indirect_operand to be memory_operand.
1217 (bswap<mode>2_store for HSI): Ditto.
1218 (bswapdi2_load): Ditto.
1219 (bswapdi2_store): Ditto.
1221 2019-11-28 Martin Liska <mliska@suse.cz>
1224 * dbgcnt.c (dbg_cnt_list_all_counters): Mark table
1225 headers for translation.
1227 2019-11-28 Martin Liska <mliska@suse.cz>
1230 * ipa-devirt.c (warn_types_mismatch): Use TYPE_MAIN_VARIANT
1233 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1235 * ipa-inline.c (want_early_inline_function_p): Remove leftover optimize
1238 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1240 * profile-count.c (profile_count::combine_with_ipa_count): Return
1241 uninitialized count if called on ininitialized count.
1243 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1245 * ipa-inline-transform.c (inline_transform): Scale profile before
1248 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1250 * profile-count.h (profile_count::max): Work on profiles of different
1252 (profile_count::apply_scale): Be sure that ret is not local or global0
1253 type if num is global.
1255 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1257 * profile-count.h (profile_count::max): Work on profiles of different
1259 (profile_count::apply_scale): Be sure that ret is not local or global0
1260 type if num is global.
1262 2019-11-28 Martin Jambor <mjambor@suse.cz>
1265 * cgraph.c (cgraph_node_cannot_be_local_p_1): Return true for
1267 * symtab.c (symtab_node::dump_base): Dump ifunc_resolver flag.
1268 Removed trailig whitespace.
1270 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1272 * profile-count.h (profile_count::combine_with_ipa_count_within):
1274 * profile-count.c (profile_count::combine_with_ipa_count_within):
1276 * cgraphclones.c (cgraph_edge::clone, cgraph_node::create_clone): Use
1279 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1281 * ipa-utils.c (ipa_merge_profiles): Be sure that all type transtions
1282 of counters are done same way.
1284 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1286 * ipa-cp.c (update_profiling_info): Fix scaling.
1288 2019-11-28 Richard Biener <rguenther@suse.de>
1290 PR tree-optimization/92645
1291 * tree-inline.c (remap_gimple_stmt): When the return value
1292 is not wanted, elide GIMPLE_RETURN.
1294 2019-11-28 Richard Biener <rguenther@suse.de>
1296 PR tree-optimization/92645
1297 * tree-ssa-forwprop.c (get_bit_field_ref_def): Also handle
1298 conversions inside a mode class. Remove restriction on
1299 preserving the element size.
1300 (simplify_vector_constructor): Deal with the above and for
1301 identity permutes also try using VEC_UNPACK_[FLOAT_]LO_EXPR
1302 and VEC_PACK_TRUNC_EXPR.
1304 2019-11-28 Georg-Johann Lay <avr@gjlay.de>
1306 Must use push insn to pass varargs arguments of DFmode because
1307 otherwise the middle-end generates wrong code.
1310 * config/avr/avr.md (MPUSH) [DF, DC]: Add modes to mode iterator.
1312 2019-11-28 Jakub Jelinek <jakub@redhat.com>
1314 PR tree-optimization/92691
1315 * tree-ssa-strlen.c (handle_store): Clarify return value meaning
1316 in function comment.
1317 (strlen_check_and_optimize_call): Likewise. For handle_printf_call
1318 calls, return !handle_printf_call rather than always returning true.
1319 (check_and_optimize_stmt): Describe return value meaning in function
1320 comment. Formatting fix.
1322 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1324 * profile-count.c (profile_count::to_sreal_scale): Handle correctly
1325 combination of globa0 and global counters..
1327 2019-11-28 Kewen Lin <linkw@gcc.gnu.org>
1330 * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Check
1331 by VECTOR_UNIT_NONE_P instead.
1333 2019-11-28 Hongtao Liu <hongtao.liu@inte.com>
1335 * config/i386/sse.md (avx512f_maskcmp<mode>3):
1336 Refine VF to VF_AVX512VL.
1338 2019-11-27 Michael Meissner <meissner@linux.ibm.com>
1340 * config/rs6000/rs6000.md (movsi_internal): Reformat.
1341 (movdi_internal64): Reformat.
1343 2019-11-27 Peter Bergner <bergner@linux.ibm.com>
1346 * config/rs6000/rs6000-call.c: (def_builtin): Do not define the
1347 builtin if we don't have an actual type.
1348 (builtin_function_type): If the builtin function uses a DFP type
1349 and decimal float has been disabled, then return NULL_TREE.
1351 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1353 PR rtl-optimization/92510
1354 * combine.c (gen_lowpart_for_combine): Only transform lowpart subreg
1355 of comparison into a comparison with different mode if both imode and
1356 omode are scalar integral modes.
1358 2019-11-27 Vladimir Makarov <vmakarov@redhat.com>
1360 PR rtl-optimization/90007
1361 * recog.c (constrain_operands): Permit hard registers too for
1362 memory when LRA is used.
1364 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1366 * config/m68k/m68k.c (m68k_output_compare_fp): Restore differences
1367 between Coldfire and regular m68k.
1368 * config/m68k/m68k.md (cmp1_cf_constraints): Disallow constants.
1370 2019-11-27 Richard Biener <rguenther@suse.de>
1372 * target.def (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1373 * targhooks.c (default_builtin_vectorized_conversion): Likewise.
1374 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
1375 * optabs-tree.c (supportable_convert_operation): Do not call
1376 targetm.vectorize.builtin_conversion. Remove unused decl parameter.
1377 * optabs-tree.h (supportable_convert_operation): Adjust.
1378 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1379 * doc/tm.texi: Regenerate.
1380 * tree-ssa-forwprop.c (simplify_vector_constructor): Adjust.
1381 * tree-vect-generic.c (expand_vector_conversion): Likewise.
1382 * tree-vect-stmts.c (vect_gen_widened_results_half): Remove
1383 unused decl parameter and adjust.
1384 (vect_create_vectorized_promotion_stmts): Likewise.
1385 (vectorizable_conversion): Adjust.
1387 2019-11-27 Richard Biener <rguenther@suse.de>
1389 PR tree-optimization/92690
1390 * tree-ssa-forwprop.c (simplify_vector_constructor): Avoid
1391 converting elements not originally converted.
1393 2019-11-27 Tobias Burnus <tobias@codesourcery.com>
1396 * builtins.c (do_mpfr_ckconv, do_mpc_ckconv, do_mpfr_remquo,
1397 do_mpfr_lgamma_r, do_mpc_arg2): Use MPFR_RNDx instead of GMP_RNDx,
1398 mpfr_rnd_t instead of mp_rnd_t.
1399 * fold-const-call.c (do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_sincos,
1400 do_mpfr_arg2, do_mpfr_arg3, do_mpc_arg1, do_mpc_arg2): Likewise.
1401 * gimple-ssa-sprintf.c (format_floating_max, format_floating):
1402 Use mpfr_exp_t instead of mp_exp_t.
1403 * real.c (real_from_string, dconst_e_ptr, dconst_sqrt2_ptr): Use
1404 MPFR_RNDx instead of GMP_RNDx.
1405 * realmpfr.c (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t and
1406 mpfr_exp_t instead mp_rnd_t and mp_exp_t, respectively.
1407 * realmpfr.h (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t instead
1408 of mp_rnd_t and remove MPFR_RNDx poisoning.
1409 * ubsan.c (ubsan_instrument_float_cast): MPFR_RNDx instead of GMP_RNDx.
1411 2019-11-27 Kewen Lin <linkw@gcc.gnu.org>
1413 PR tree-optimization/91790
1414 * tree-vect-stmts.c (vectorizable_load): Use the adjusted
1415 DR for vect_setup_realignment when first_stmt_info is different
1416 from first_stmt_info_for_drptr.
1418 2019-11-27 Richard Biener <rguenther@suse.de>
1420 PR tree-optimization/92645
1421 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
1422 CTORs with just a subset of the original vectors.
1424 2019-11-27 Richard Biener <rguenther@suse.de>
1427 * tree-inline.c (expand_call_inline): Delay purging EH/abnormal
1428 edges and instead record blocks in bitmap.
1429 (gimple_expand_calls_inline): Adjust.
1430 (fold_marked_statements): Delay EH cleanup until all folding is
1432 (optimize_inline_calls): Do EH/abnormal cleanup for calls after
1435 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1437 * auto-inc-dec.c (merge_in_block): Allow autoinc in jumps unless
1439 * combine.c (can_combine_p): Disallow autoinc in jumps unless LRA is
1442 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1445 * dwarf2out.c (lookup_filename): Use "<stdin>" instead of "".
1447 2019-11-26 Martin Sebor <msebor@redhat.com>
1449 PR tree-optimization/92683
1450 * gimple-fold.c (gimple_fold_builtin_string_compare): Restore a test
1451 inadvertently removed in a previous change. Rename local variable
1454 2019-11-26 Richard Biener <rguenther@suse.de>
1457 * cfganal.c (pre_and_rev_post_order_compute_fn): Deal with
1460 2019-11-26 Robin Dapp <rdapp@linux.ibm.com>
1462 * config/s390/linux.h: Add undef for MUSL_DYNAMIC_LINKERxx.
1464 2019-11-26 Jakub Jelinek <jakub@redhat.com>
1466 PR tree-optimization/92644
1467 * tree-ssa-phiopt.c (minmax_replacement): Add INTEGRAL_TYPE_P check
1468 next to INTEGER_CST checks.
1470 2019-11-26 Richard Biener <rguenther@suse.de>
1472 PR tree-optimization/92645
1473 * tree-vect-slp.c (vect_build_slp_tree_2): For unary ops
1474 do not build the operation from scalars if the operand is.
1476 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1478 * config/gcn/mkoffload.c (COMMENT_PREFIX, struct id_map,
1479 func_ids, funcs_tail, var_ids, vars_tail) Remove unused
1482 2019-11-25 Martin Liska <mliska@suse.cz>
1484 * ipa-icf.c (sem_item_optimizer::dump_cong_classes): Clean
1485 up used dump message.
1487 2019-11-25 Martin Liska <mliska@suse.cz>
1490 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Comment out
1491 too strict checking assert.
1493 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1496 * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128)
1497 (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR): Define to
1498 error_mark_node if corresponding global tree node is NULL.
1499 * tree.c (build_common_tree_nodes): Do not initialize
1500 dfloat32_type_node, dfloat64_type_node or dfloat128_type_node if
1501 decimal floating-point not supported.
1503 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1505 * attribs.c (decl_attributes): Do not ignore C++11 attributes on
1508 2019-11-25 Bernd Schmidt <bernds_cb1@t-online.de>
1510 * config/m68k/m68k.c (output_move_himode, output_move_qimode):
1511 Replace code for non-CONST_INT constants with gcc_unreachable.
1512 * config/m68k/m68k.md (cbranchdi): Don't generate individual
1514 (CMPMODE): New mode_iterator.
1515 (cbranchsi4, cbranchqi4, cbranchhi4): Replace expanders with
1517 (cstoresi4, cstoreqi4, cstorehi4): Replace expanders with
1519 (cmp<mode>_68881): Remove 'F' constraint from first comparison
1521 (bit test insns patterns): Use nonimmediate_operand, not
1522 register_operand, for source operands that allow memory in
1524 (divmodsi4, udivmodsi4, divmodhi4 and related unnamed patterns):
1525 Use register_operand, not nonimmediate_operand, for the
1527 (DBCC): New mode_iterator.
1528 (dbcc peepholes): Use it to reduce duplication.
1529 (trap): Use const_true_rtx, not const1_rtx.
1530 * config/m68k/predicates.md (m68k_comparison_operand): Renamed
1531 from m68k_subword_comparison_operand and changed to handle
1535 * config/m68k/m68k-protos.h (output-dbcc_and_branch): Adjust
1537 (m68k_init_cc): New declaration.
1538 (m68k_output_compare_di, m68k_output_compare_si)
1539 (m68k_output_compare_hi, m68k_output_compare_qi)
1540 (m68k_output_compare_fp, m68k_output_btst, m68k_output_bftst)
1541 (m68k_find_flags_value, m68k_output_scc, m68k_output_scc_float)
1542 (m68k_output_branch_integer, m68k_output_branch_integer_rev.
1543 m68k_output_branch_float, m68k_output_branch_float_rev):
1545 (valid_dbcc_comparison_p_2, flags_in_68881)
1546 (output_btst): Remove declaration.
1547 * config/m68k/m68k.c (INCLDUE_STRING): Define.
1548 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define.
1549 (valid_dbcc_comparison_p_2, flags_in_68881): Delete functions.
1550 (flags_compare_op0, flags_compare_op1, flags_operand1,
1551 flags_operand2, flags_valid): New static variables.
1552 (m68k_find_flags_value, m68k_init_cc): New functions.
1553 (handle_flags_for_move, m68k_asm_final_postscan_insn,
1554 remember_compare_flags): New static functions.
1555 (output_dbcc_and_branch): New argument CODE. Use it, and add
1556 PLUS and MINUS to the possible codes. All callers changed.
1557 (m68k_output_btst): Renamed from output_btst. Remove OPERANDS
1558 and INSN arguments, add CODE arg. Return the comparison code
1559 to use. All callers changed. Use CODE instead of
1560 next_insn_tests_no_inequality, and replace cc_status management
1561 with changing the return code.
1562 (m68k_rtx_costs): Instead of testing for COMPARE, test for
1563 RTX_COMPARE or RTX_COMM_COMPARE.
1564 (output_move_simode, output_move_qimode): Call
1565 handle_flags_for_move.
1566 (notice_update_cc): Delete function.
1567 (m68k_output_bftst, m68k_output_compare_di, m68k_output_compare_si,
1568 m68k_output_compare_hi, m68k_output_compare_qi,
1569 m68k_output_compare_fp, m68k_output_branch_integer,
1570 m68k_output_branch_integer_rev, m68k_output_scc,
1571 m68k_output_branch_float, m68k_output_branch_float_rev,
1572 m68k_output_scc_float): New functions.
1573 (output_andsi3, output_iorsi3, output_xorsi3): Call CC_STATUS_INIT
1574 once at the start, and set flags_valid and flags_operand1 if the
1576 * config/m68k/m68k.h (CC_IN_68881, NOTICE_UPDATE_CC,
1577 CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, OUTPUT_JUMP): Remove
1579 (CC_STATUS_INIT): Define.
1580 * config/m68k/m68k.md (flags_valid): New define_attr.
1581 (tstdi, tstsi_internal_68020_cf, tstsi_internal, tsthi_internal,
1582 tstqi_internal, tst<mode>_68881, tst<mode>_cf, cmpdi_internal,
1583 cmpdi, unnamed cmpsi/cmphi/cmpqi patterns, cmpsi_cf,
1584 cmp<mode>_68881, cmp<mode>_cf, unnamed btst patterns,
1585 tst_bftst_reg, tst_bftst_reg, unnamed scc patterns, scc,
1586 sls, sordered_1, sunordered_1, suneq_1, sunge_1, sungt_1,
1587 sunle_1, sunlt_1, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
1588 bge0_di, blt0_di, beq, bne, bgt, bgtu, blt, bltu, bge, bgeu,
1589 ble, bleu, bordered, bunordered, buneq, bunge, bungt, bunle,
1590 bunlt, bltgt, beq_rev, bne_rev, bgt_rev, bgtu_rev,
1591 blt_rev, bltu_rev, bge_rev, bgeu_rev, ble_rev, bleu_rev,
1592 bordered_rev, bunordered_rev, buneq_rev, bunge_rv, bungt_rev,
1593 bunle_rev, bunlt_rev, bltgt_rev, ctrapdi4, ctrapsi4, ctraphi4,
1594 ctrapqi4, conditional_trap): Delete patterns.
1595 (cbranchdi4_insn): New pattern.
1596 (cbranchdi4): Don't generate cc0 patterns. When testing LT or GE,
1597 test high part only. When testing EQ or NE, generate beq0_di
1598 and bne0_di patterns directly.
1599 (cstoredi4): When testing LT or GE, test high part only.
1600 (both sets of cbranch<mode>4, cstore<mode>4): Don't generate cc0
1602 (scc0_constraints, cmp1_constraints, cmp2_constraints,
1603 scc0_cf_constraints, cmp1_cf_constraints, cmp2_cf_constraints,
1604 cmp2_cf_predicate): New define_mode_attrs.
1605 (cbranch<mode>4_insn, cbranch<mode>4_insn_rev,
1606 cbranch<mode>4_insn_cf, cbranch<mode>4_insn_cf_rev,
1607 cstore<mode>4_insn, cstore<mode>4_insn_cf for integer modes)
1609 (cbranch<mode>4_insn_68881, cbranch<mode>4_insn_rev_68881):
1610 (cbranch<mode>4_insn_cf, cbranch<mode>4_insn_rev_cf,
1611 cstore<mode>4_insn_68881, cstore<mode>4_insn_cf for FP):
1613 (cbranchsi4_btst_mem_insn, cbranchsi4_btst_reg_insn,
1614 cbranchsi4_btst_mem_insn_1, cbranchsi4_btst_reg_insn_1):
1616 (BTST): New define_mode_iterator.
1617 (btst_predicate, btst_constraint, btst_range): New
1619 (cbranch_bftst<mode>_insn, cstore_bftst<mode>_insn): New
1621 (movsi_m68k_movsi_m68k2, movsi_cf, unnamed movstrict patterns,
1622 unnamed movhi and movqi patterns, unnamed movsf, movdf and movxf
1623 patterns): Set attr "flags_valid".
1624 (truncsiqi2, trunchiqi2, truncsihi2): Remove manual CC_STATUS
1625 management. Set attr "flags_valid".
1626 (extendsidi2, extendplussidi, unnamed float_extendsfdf pattern,
1627 extendsfdf2_cf, fix_truncdfsi2, fix_truncdfhi2, fix_truncdfqi2,
1628 addi_sexthishl32, adddi_dilshr32, adddi_dilshr32_cf,
1629 addi_dishl32, subdi_sexthishl32, subdi_dishl32, subdi3): Remove
1630 manual CC_STATUS management.
1631 (addsi3_internal, addhi3, addqi3, subsi3, subhi3, subqi3,
1632 unnamed strict_lowpart subhi and subqi patterns): Set attr
1634 (unnamed strict_lowpart addhi3 and addqi3 patterns): Likewise.
1635 Remove code to operate on address regs and assert the case
1637 (unnamed mulsidi patterns, divmodhi4, udivmodhi4): Remove
1638 manual CC_STATUS_INIT.
1639 (andsi3_internal, andhi3, andqi3, iorsi3_internal, iorhi3, iorqi3,
1640 xorsi3_internal, xorhi3, xorqi3, negsi2_internal,
1641 negsi2_5200, neghi2, negqi2, one_cmplsi2_internal, one_cmplhi2,
1642 one_cmplqi2, unnamed strict_lowpart patterns
1643 for andhi, andqi, iorhi, iorqi, xorhi, xorqi, neghi, negqi,
1644 one_cmplhi and one_cmplqi): Set attr "flags_valid".
1645 (iorsi_zext_ashl16, iorsi_zext): Remove manual CC_STATUS_INIT.
1646 (ashldi_sexthi, ashlsi_16, ashlsi_17_24): Remove manual
1648 (ashlsi3, ashlhi3, ashlqi3, ashrsi3, ashrhi3, ashrqi3, lshrsi3,
1649 lshrhi3, shrqi3, rotlsi3, rotlhi3, rotlhi3_lowpart, rotlqi3,
1650 rotlqi3_lowpart, rotrsi3, rotrhi3, rotrhi_lowpart, rotrqi3,
1651 unnamed strict_low_part patterns for HI and
1652 QI versions): Set attr "flags_valid".
1653 (bsetmemqi, bsetmemqi_ext, bsetdreg, bchgdreg, bclrdreg,
1654 bclrmemqi, extzv_8_16_reg, extzv_bfextu_mem, insv_bfchg_mem,
1655 insv_bfclr_mem, insv_bfset_mem, extv_bfextu_reg,
1656 insv_bfclr_reg, insv_bfset_reg, dbne_hi, dbne_si, dbge_hi,
1657 dbge_si, extendsfxf2, extenddfxf2, ): Remove manual cc_status management.
1658 (various unnamed peepholes): Adjust compare/branch sequences
1659 for new cbranch patterns.
1660 (dbcc peepholes): Likewise, and output the comparison here
1662 * config/m68k/predicates.md (valid_dbcc_comparison_p): Delete.
1663 (fp_src_operand): Allow constant zero.
1664 (address_reg_operand): New predicate.
1666 * rtl.h (inequality_comparisons_p): Remove declaration.
1667 * recog.h (next_insn_tests_no_inequality): Likewise.
1668 * rtlanal.c (inequality_comparisons_p): Delete function.
1669 * recog.c (next_insn_tests_no_inequality): Likewise.
1671 2019-11-25 Richard Biener <rguenther@suse.de>
1673 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Add assertion.
1674 (vect_detect_hybrid_slp): Swap lane and instance iteration,
1675 properly re-building the visited hash-map for each lane.
1677 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1679 * config/gcn/gcn.c (gcn_expand_scalar_to_vector_address,
1680 gcn_md_reorg): Remove unused variables.
1681 (gcn_emutls_var_init): Add missing (but unreachable) return
1683 (gcn_hsa_declare_function_name): Add gcc_unreachable to ensure
1684 target != TARGET_GCN3 or TARGET_GCN3 will fail instead of use
1685 an uninitialized variable.
1687 2019-11-25 Martin Jambor <mjambor@suse.cz>
1690 * cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
1691 * cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
1692 (cgraph_materialize_clone): Move removel from clone tree to the
1693 the new method and use it instead.
1694 * ipa.c (symbol_table::remove_unreachable_nodes): When removing
1695 bodies of clones, also remove it from the clone tree.
1697 2019-11-25 Martin Jambor <mjambor@suse.cz>
1700 * ipa-sra.c (process_isra_node_results): Put the new node to the
1701 same comdat group as the original node.
1703 2019-11-25 Georg-Johann Lay <avr@gjlay.de>
1705 Build double32 / long-double32 multilibs if needed.
1709 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): Remove vars.
1710 (HAVE_DOUBLE32, HAVE_LONG_DOUBLE32, WITH_LONG_DOUBLE)
1711 (HAVE_DOUBLE64, HAVE_LONG_DOUBLE64, WITH_DOUBLE): Set from
1712 tm_defines and pass to genmultilib.awk.
1713 * config/avr/genmultilib.awk: Use these variables to add double32
1714 and / or long-double32 multilib(s) as needed.
1715 * config/avr/driver-avr.c (avr_double_lib): Adjust comment.
1717 2019-11-25 Richard Biener <rguenther@suse.de>
1719 * cfgloop.h (get_loop_exit_edges): Add extra parameter denoting
1720 loop body, defaulted to NULL.
1721 (single_likely_exit): Add exit vector argument
1722 * tree-ssa-loop-niter.h (loop_only_exit_p): Add loop body argument.
1723 (number_of_iterations_exit): Likewise.
1724 (number_of_iterations_exit_assumptions): Likewise.
1725 * cfgloop.c (get_loop_exit_edges): Use passed in loop body
1727 * cfgloopanal.c (single_likely_exit): Use passed in exit vector.
1728 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1729 Compute exit vector around call to single_likely_exit.
1730 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Pass down
1731 loop body to loop_only_exit_p.
1732 * tree-ssa-loop-niter.c (loop_only_exit_p): Get loop body from
1734 (number_of_iterations_exit_assumptions): Get loop body from caller
1736 (number_of_iterations_exit): Pass through new loop body arg.
1737 (infer_loop_bounds_from_undefined): Get loop body from caller.
1738 (estimate_numbers_of_iterations): Compute loop body once.
1740 2019-11-25 Richard Biener <rguenther@suse.de>
1742 * cfganal.c (pre_and_rev_post_order_compute_fn): Use an
1743 auto_bb_flag instead of an sbitmap for visited handling.
1745 2019-11-25 Kewen Lin <linkw@gcc.gnu.org>
1747 * config/rs6000/vector.md (vector_fp_comparison_simple): New code
1749 (vector_fp_comparison_complex): Likewise.
1750 (vector_<code><mode> for VEC_F and vector_fp_comparison_simple): New
1752 (vector_<code><mode> for VEC_F and vector_fp_comparison_complex):
1754 (vector_lt<mode> for VEC_F): Refactor with
1755 vector_fp_comparison_simple.
1756 (vector_le<mode> for VEC_F): Likewise.
1757 (vector_unge<mode> for VEC_F): Likewise.
1758 (vector_unle<mode> for VEC_F): Likewise.
1759 (vector_ne<mode> for VEC_F): Likewise.
1760 (vector_ungt<mode> for VEC_F): Likewise.
1761 (vector_unlt<mode> for VEC_F): Likewise.
1762 (vector_ltgt<mode> for VEC_F): Refactor with
1763 vector_fp_comparison_complex.
1764 (vector_ordered<mode> for VEC_F): Likewise.
1765 (vector_uneq<mode> for VEC_F): Likewise.
1766 (vector_unordered<mode> for VEC_F): Likewise.
1768 2019-11-24 Bernd Schmidt <bernds_cb1@t-online.de>
1770 * config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
1771 COMPARE, representing an overflow detection.
1773 * combine.c (combine_instructions): Record costs for jumps.
1775 * combine.c (can_combine_p): Allow autoinc in jumps.
1777 2019-11-23 Jan Hubicka <hubicka@ucw.cz>
1779 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
1780 * doc/invoke.texi (max-inline-insns-single-O2,
1781 inline-heuristics-hint-percent-O2, inline-min-speedup-O2,
1782 early-inlining-insns-O2): Remove documentation.
1783 * ipa-fnsummary.c (analyze_function_body,
1784 compute_fn_summary): Use opt_for_fn when accessing parameters.
1785 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
1786 inline_insns_auto, can_inline_edge_by_limits_p,
1787 want_early_inline_function_p, big_speedup_p,
1788 want_inline_small_function_p, want_inline_self_recursive_call_p,
1789 recursive_inlining, compute_max_insns, inline_small_functions):
1791 * opts.c (default_options): Add -O3 defaults for
1792 OPT__param_early_inlining_insns_,
1793 OPT__param_inline_heuristics_hint_percent_,
1794 OPT__param_inline_min_speedup_, OPT__param_max_inline_insns_single_.
1795 * params.opt (-param=early-inlining-insns-O2=,
1796 -param=inline-heuristics-hint-percent-O2=,
1797 -param=inline-min-speedup-O2=, -param=max-inline-insns-single-O2=
1798 -param=early-inlining-insns=, -param=inline-heuristics-hint-percent=,
1799 -param=inline-min-speedup=, -param=inline-unit-growth=,
1800 -param=large-function-growth=, -param=large-stack-frame=,
1801 -param=large-stack-frame-growth=, -param=large-unit-insns=,
1802 -param=max-inline-insns-recursive=,
1803 -param=max-inline-insns-recursive-auto=,
1804 -param=max-inline-insns-single=,
1805 -param=max-inline-insns-size=, -param=max-inline-insns-small=,
1806 -param=max-inline-recursive-depth=,
1807 -param=max-inline-recursive-depth-auto=,
1808 -param=min-inline-recursive-probability=,
1809 -param=partial-inlining-entry-probability=,
1810 -param=uninlined-function-insns=, -param=uninlined-function-time=,
1811 -param=uninlined-thunk-insns=, -param=uninlined-thunk-time=): Add
1814 2019-11-23 Jakub Jelinek <jakub@redhat.com>
1816 * ipa-fnsummary.c: Fix comment typos.
1817 * ipa-ref.h: Likewise.
1818 * ipa-predicate.h: Likewise.
1819 * ipa-split.c: Likewise.
1820 * ipa-inline-analysis.c: Likewise.
1821 * ipa-predicate.c: Likewise.
1822 * ipa-devirt.c: Likewise.
1823 * ipa-icf.h: Likewise.
1824 * profile-count.c: Likewise.
1825 * ipa-icf.c: Likewise.
1826 (sem_function::equals_wpa): Fix typos in dump messages.
1827 * ipa-icf-gimple.h: Fix comment typos.
1828 * ipa-inline-transform.c: Likewise.
1829 * ipa-polymorphic-call.c: Likewise.
1830 * ipa-fnsummary.h: Likewise.
1831 * ipa-inline.c: Likewise.
1832 (dump_inline_stats): Fix typo in debug dump message.
1833 * profile-count.h: Fix comment typos.
1836 * config/i386/i386.c (ix86_md_asm_adjust): If dest_mode is
1837 GET_MODE (dest), is not QImode, using ZERO_EXTEND and dest is not
1838 register_operand, force x into register before storing it into dest.
1842 * doc/extend.texi (attribute access): Fix a typo.
1844 PR rtl-optimization/92610
1845 * cse.c (rest_of_handle_cse2): Call cleanup_cfg (0) also if
1846 cse_cfg_altered is set, even when tem is 0.
1847 (rest_of_handle_cse_after_global_opts): Likewise.
1849 2019-11-22 Jakub Jelinek <jakub@redhat.com>
1852 * tree-hash-traits.h (tree_decl_hash, tree_ssa_name_hash,
1853 tree_hash): Move to ...
1854 * tree.h (tree_decl_hash, tree_ssa_name_hash, tree_hash): ... here.
1855 (struct decl_tree_cache_traits, struct type_tree_cache_traits): New
1857 (decl_tree_cache_map, tree_tree_cache_map): New typedefs.
1859 PR tree-optimization/92618
1860 * tree-ssa-reassoc.c (v_info): Change from auto_vec to a struct
1861 containing the auto_vec and a tree.
1862 (undistribute_bitref_for_vector): Handle the case when element type
1863 of vec is not the same as type of the BIT_FIELD_REF. Formatting
1866 2019-11-22 Martin Sebor <msebor@redhat.com>
1869 * attribs.h (struct attr_access): New.
1870 * attribs.c (decl_attributes): Add an informational note.
1871 * builtins.c (check_access): Make extern. Consistently set no-warning
1872 after issuing a warning. Handle calls through function pointers. Set
1874 * builtins.h (check_access): Declare.
1875 * calls.c (rdwr_access_hash): New type.
1877 (init_attr_rdwr_indices): New function.
1878 (maybe_warn_rdwr_sizes): Same.
1879 (initialize_argument_information): Call init_attr_rdwr_indices.
1880 Call maybe_warn_rdwr_sizes.
1881 (get_size_range): Avoid null argument.
1882 * doc/extend.texi (attribute access): Document new attribute.
1884 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1886 * config/gcn/gcn.c (OMP_LDS_SIZE): Define.
1887 (ACC_LDS_SIZE): Define.
1888 (OTHER_LDS_SIZE): Define.
1889 (LDS_SIZE): Redefine using above.
1890 (gcn_expand_prologue): Initialize m0 with LDS_SIZE-1.
1892 2019-11-22 Martin Sebor <msebor@redhat.com>
1895 * builtins.c (check_nul_terminated_array): New function.
1896 (fold_builtin_0): Remove declaration.
1897 (fold_builtin_1): Same.
1898 (fold_builtin_2): Same.
1899 (fold_builtin_3): Same.
1900 (fold_builtin_strpbrk): Add argument.
1901 (fold_builtin_strspn): Same.
1902 (fold_builtin_strcspn): Same.
1903 (expand_builtin_strcat): Call it. Remove unused argument.
1904 (expand_builtin_stpncpy): Same.
1905 (expand_builtin_strncat): Same.
1906 (expand_builtin_strncpy): Same. Adjust indentation.
1907 (expand_builtin_strcmp): Same.
1908 (expand_builtin_strncmp): Same.
1909 (expand_builtin_fork_or_exec): Same.
1910 (expand_builtin): Handle more built-ins.
1911 (fold_builtin_2): Add argument.
1912 (fold_builtin_n): Make static. Add argument.
1913 (fold_call_expr): Pass new argument to fold_builtin_n and fold_builtin_2.
1914 (fold_builtin_call_array): Pass new argument to fold_builtin_n.
1915 (fold_builtin_strpbrk): Add argument. Call check_nul_terminated_array.
1916 (fold_call_stmt): Pass new argument to fold_builtin_n.
1917 * builtins.h: Correct a comment.
1918 * gimple-fold.c (gimple_fold_builtin_strchr): Call
1919 check_nul_terminated_array.
1920 * tree-ssa-strlen.c (handle_builtin_strlen): Call
1921 check_nul_terminated_array.
1922 (handle_builtin_strchr): Same.
1923 (handle_builtin_string_cmp): Same.
1925 2019-11-22 Martin Sebor <msebor@redhat.com>
1927 PR tree-optimization/92501
1928 * gimple-fold.c ((gimple_fold_builtin_string_compare): Let strncmp
1929 handle unterminated arrays. Rename local variables for clarity.
1931 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1933 * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate
1934 granulated_sgprs according to architecture.
1936 2019-11-22 Jan Hubicka <jh@suse.cz>
1938 * ggc-page.c (ggc_collect): Call memory_block_pool::trim.
1939 * memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
1940 (memory_block_pool::reduce_free_list): ... this one.
1941 (memory_block_pool::trim): New static function.
1942 * memory-block.h (memory_block_pool::freelist_size): New constant
1943 (memory_block_pool::clear_free_list): Rename to ...
1944 (memory_block_pool::reduce_free_list): ... this one.
1945 (memory_block_pool::trim): Declare.
1947 2019-11-22 Richard Sandiford <richard.sandiford@arm.com>
1949 * tree-vect-stmts.c (vect_model_simple_cost): Take an optional
1951 (vectorizable_condition): Calculate the cost of EXTRACT_LAST_REDUCTION
1953 * tree-vect-loop.c (vect_model_reduction_cost): ...here.
1955 2019-11-22 Claudiu Zissulescu <claziss@synopsys.com>
1957 * config/arc/arc.md (bic_f): Use cc_set_register predicate.
1958 (bic_cmp0_noout): New pattern.
1959 (bic_cmp0): Likewise.
1960 (neg_scc_insn): Remove pattern.
1961 (not_scc_insn): Likewise.
1963 2019-11-21 Harald van Dijk <harald@gigawatt.nl>
1965 * doc/invoke.texi (-fcommon): Remove claim about ISO C.
1967 2019-11-21 Joseph Myers <joseph@codesourcery.com>
1969 * gimplify.c (expand_FALLTHROUGH_r, expand_FALLTHROUGH): Use
1970 pedwarn instead of warning_at for fallthrough not preceding a case
1973 2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1975 PR tree-optimization/92608
1976 * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
1979 2019-11-21 Segher Boessenkool <segher@kernel.crashing.org>
1981 * config/rs6000/predicates.md (extra_insn_branch_comparison_operator):
1983 * config/rs6000/rs6000-protos.h (rs6000_emit_fp_cror): New declaration.
1984 * config/rs6000/rs6000.c (rs6000_generate_compare): Don't do anything
1985 special for FP comparisons that need a cror instruction eventually.
1986 (rs6000_emit_fp_cror): New function.
1987 (rs6000_emit_sCOND): Expand all floating point comparisons to one
1988 instruction, for normal FP modes, with HONOR_NANS.
1989 (rs6000_emit_cbranch): Reformat.
1990 * config/rs6000/rs6000.md (fp_rev): New iterator.
1991 (fp_two): New iterator.
1992 *<code><mode>_cc for fp_rev and GPR: New define_insn_and_split.
1993 *<code><mode>_cc for fp_two and GPR: New define_insn_and_split.
1994 *cbranch_2insn: New define_insn_and_split.
1996 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
1998 PR tree-optimization/92526
1999 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Reject
2000 versioning for alignment if the accesses do not have a consistent
2001 mask, rather than asserting that the masks are consistent.
2003 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
2005 PR tree-optimization/92595
2006 * tree-vect-stmts.c (get_group_load_store_type): Add a VECTOR_MODE_P
2008 (vectorizable_store, vectorizable_load): Likewise.
2010 2019-11-21 Jan Hubicka <jh@suse.cz>
2012 * ipa-inline.c (update_callee_keys): Add parameter UPDATE_SINCE.
2013 (resolve_noninline_speculation, inline_small_functions): Avoid
2016 2019-11-21 Richard Biener <rguenther@suse.de>
2018 * lra.c (lra_insn_recog_data_pool): New.
2019 (free_insn_recog_data): Adjust.
2020 (finish_insn_recog_data): Release lra_insn_recog_data_pool.
2021 (lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
2023 2019-11-21 Richard Biener <rguenther@suse.de>
2025 PR tree-optimization/92596
2026 * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
2028 2019-11-21 Jan Hubicka <jh@suse.cz>
2030 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
2031 ready for some vectors to not be allocated.
2032 (evaluate_properties_for_edge): Document better; make
2033 known_vals and known_aggs caller allocated; avoid determining
2034 values of parameters which are not used.
2035 (ipa_merge_fn_summary_after_inlining): Pre allocate known_vals and
2037 * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
2038 (do_estimate_edge_size): Likewise.
2039 (do_estimate_edge_hints): Likewise.
2040 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do not early exit when
2041 values are not known.
2042 (ipa_release_agg_values): Add option to not release vector itself.
2043 * ipa-prop.h (ipa_release_agg_values): Add parameter RELEASE_VECTOR.
2045 2019-11-21 Richard Biener <rguenther@suse.de>
2047 * cfgloop.h (loop_iterator::~loop_iterator): Remove.
2048 (loop_iterator::to_visit): Use an auto_vec with internal storage.
2049 (loop_iterator::loop_iterator): Adjust.
2050 * cfganal.c (compute_dominance_frontiers_1): Fold into...
2051 (compute_dominance_frontiers): ... this. Hoist invariant
2052 get_immediate_dominator call.
2053 (compute_idf): Use a work-set instead of a work-list for more
2054 optimal iteration order and duplicate avoidance.
2055 * tree-into-ssa.c (mark_phi_for_rewrite): Avoid re-allocating
2056 the vector all the time, instead pre-allocate the vector only
2058 (delete_update_ssa): Simplify.
2059 * vec.h (va_heap::release): Disable -Wfree-nonheap-object around it.
2061 2019-11-21 Jakub Jelinek <jakub@redhat.com>
2063 PR tree-optimization/91355
2064 * tree-ssa-sink.c (select_best_block): Use >= rather than >
2065 for early_bb scaled count with best_bb count comparison.
2067 * ipa-fnsummary.h (enum ipa_hints_vals): Fix comment typo,
2069 * ipa-inline.c (edge_badness): Likewise.
2070 * lto-streamer.h (class lto_location_cache): Likewise.
2071 * tree-ssa-sink.c (select_best_block): Likewise. Fix comment typos,
2072 gratutious -> gratuitous.
2074 2019-11-21 Richard Biener <rguenther@suse.de>
2077 2019-09-17 Richard Biener <rguenther@suse.de>
2079 PR tree-optimization/91790
2080 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
2081 use the correct DR for setting up realignment.
2083 2019-11-21 Richard Biener <rguenther@suse.de>
2085 * tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
2086 (equiv_class_obstack): New.
2087 (equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
2088 (perform_var_substitution): Initialize equiv_class_obstack.
2089 (free_var_substitution_info): Free equiv_class_obstack.
2091 2019-11-20 Jan Hubicka <jh@suse.cz>
2093 * ipa-inline.c (want_early_inline_function_p): Do not estimate
2094 edge growth when callee function is very large.
2095 * ipa-inline.h (estimate_min_edge_growth): New.
2097 2019-11-20 Jan Hubicka <jh@suse.cz>
2099 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Allow
2100 negative time in calls summary; correct roundoff errors
2101 leading to negative times.
2102 (ipa_merge_fn_summary_after_inlining): Update calls size time table
2104 (ipa_update_overall_fn_summary): Add RESET parameter.
2105 * ipa-fnsummary.h (ipa_update_overall_fn_summary): Update prototype.
2106 * ipa-inline-transform.c (inline_call): Enable incremental updates.
2108 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
2110 * tree-vect-slp.c (vect_schedule_slp_instance): Restore stmt
2111 def types for two-operation SLP.
2113 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
2116 * doc/sourcebuild.texi (vect_char_add): Document.
2118 2019-11-20 Alexandre Oliva <oliva@adacore.com>
2120 * function.h (CALLEE_FROM_CGRAPH_P): Remove.
2121 * function.c (record_final_call): Record even calls that might
2122 have been in the cgraph.
2123 * toplev.c (dump_final_node_vcg): Skip iteration over cgraph
2126 2019-11-20 Janne Blomqvist <jb@gcc.gnu.org>
2128 * configure.ac: Use https for gcc.gnu.org
2129 * configure: Regenerated.
2130 * doc/install.texi: Use https for gcc.gnu.org.
2131 * doc/sourcebuild.texi: Likewise.
2133 2019-11-20 Julian Brown <julian@codesourcery.com>
2135 * config/gcn/gcn.c (gcn_asm_output_symbol_ref): Handle null cfun.
2137 2019-11-20 Jan Hubicka <jh@suse.cz>
2139 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Add CALL
2140 parameter and update call_size_time_table.
2141 (ipa_fn_summary::max_size_time_table_size): New constant.
2142 (estimate_calls_size_and_time_1): Break out from ...
2143 (estimate_calls_size_and_time): ... here; implement summary production.
2144 (summarize_calls_size_and_time): New function.
2145 (ipa_call_context::estimate_size_and_time): Bypass
2146 estimate_calls_size_and_time for leaf functions.
2147 (ipa_update_overall_fn_summary): Likewise.
2148 * ipa-fnsummary.h (call_size_time_table): New.
2149 (ipa_fn_summary::account_size_time): Update prototype.
2151 2019-11-20 Joseph Myers <joseph@codesourcery.com>
2153 * doc/invoke.texi (-Wc11-c2x-compat): Document.
2155 2019-11-20 Wilco Dijkstra <wdijkstr@arm.com>
2158 * common.opt (fcommon): Change init to 1.
2159 * doc/invoke.texi (-fcommon): Update documentation.
2161 2019-11-20 Jan Hubicka <jh@suse.cz>
2163 * fibonacci_heap.h (fibonacci_heap<K,V>::consolidate): Turn auto_vec
2166 2019-11-20 Jan Hubicka <jh@suse.cz>
2168 * fibonacci_heap.h (fibonacci_heap<K,V>::fibonacci_heap):
2169 Add allocator parameter.
2170 (fibonacci_heap<K,V>::~fibonacci_heap): Optimize destruction.
2171 (fibonacci_heap<K,V>::m_allocator): New.
2172 (fibonacci_heap<K,V>::m_own_allocator): New.
2173 (fibonacci_heap<K,V>::insert): Use allocator.
2174 (fibonacci_heap<K,V>::extract_min): Likewise.
2175 (fibonacci_heap<K,V>::union_with): Assert that both heaps share
2177 (fibonacci_heap<K,V>::consolidate): Allocate constant sized vector
2179 * fibonacci_heap.c: Include alloc-pool
2180 (test_empty_heap): Initialize allocator.
2181 (test_union): Likewise.
2182 * bb-reorder.c: Include alloc-pool.h.
2183 * tracer.c: Inlclude alloc-pool.h.
2185 2019-11-20 Jan Hubicka <jh@suse.cz>
2187 * lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.
2188 Preallocate for 32 entries.
2189 (DFS::worklist): Likewise.
2190 (DFS::DFS): Do not initialize sccstack and worklist.
2191 (DFS::~DFS): Do not release sccstack.
2193 2019-11-20 Segher Boessenkool <segher@kernel.crashing.org>
2196 * config/rs6000/dfp.md (dfptstsfi_<code>_<mode> for DFP_TEST and DDTD):
2197 Handle UNORDERED if !HONOR_NANS.
2199 2019-11-20 Jan Hubicka <jh@suse.cz>
2201 * ipa-inline.c (wrapper_heuristics_may_apply): Break out from ...
2202 (edge_badness): ... here.
2203 (inline_small_functions): Use monotonicity of badness calculation
2204 to avoid redundant updates.
2206 2019-11-20 Richard Biener <rguenther@suse.de>
2208 * tree-vect-slp.c (vect_analyze_slp_instance): Dump
2209 constructors we are actually analyzing.
2210 (vect_slp_check_for_constructors): Do not vectorize uniform
2211 constuctors, do not dump here.
2213 2019-11-20 Richard Biener <rguenther@suse.de>
2215 PR tree-optimization/92537
2216 * tree-vect-slp.c (vect_analyze_slp_instance): Move CTOR
2217 vectorization validity check...
2218 (vect_slp_analyze_operations): ... here.
2220 2019-11-20 Claudiu Zissulescu <claziss@synopsys.com>
2222 * config/arc/arc-protos.h (make_pass_arc_ifcvt): Declare.
2223 (make_pass_arc_predicate_delay_insns): Likewise.
2224 * config/arc/arc.c (class pass_arc_ifcvt): Reformat text, add gate
2225 method, remove clone.
2226 (class pass_arc_predicate_delay_insns): Likewise.
2227 (arc_init): Remove registering of ARC specific passes.
2228 * config/arc/t-arc (PASSES_EXTRA): Add arc-passes.def.
2229 * config/arc/arc-passes.def: New file.
2231 2019-11-20 Jakub Jelinek <jakub@redhat.com>
2234 * expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
2235 and has a mode that doesn't have corresponding integral type.
2238 * config/i386/i386-options.c (ix86_valid_target_attribute_tree): Don't
2239 clear opts->x_ix86_isa_flags{,2} here...
2240 (ix86_valid_target_attribute_inner_p): ... but here when seeing
2241 arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit.
2244 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Remove
2246 (insert_clobbers_for_var): Fix a typo in function comment.
2248 2019-11-20 Jiangning Liu <jiangning.liu@amperecomputing.com>
2249 Jakub Jelinek <jakub@redhat.com>
2252 * tree-ssa-phiopt.c (cond_store_replacement): Move lhs unsharing
2253 earlier. Set TREE_NO_WARNING on the rhs1 of the artificially added
2256 2019-11-20 Georg-Johann Lay <avr@gjlay.de>
2258 Make 0-series device specs work with older versions of avr-gcc.
2261 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
2262 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2263 <*link_pm_base_address>: Don't write spec.
2264 <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
2266 2019-11-20 Richard Biener <rguenther@suse.de>
2269 * builtins.c (compute_objsize): Deal with VLAs.
2271 2019-11-19 Pat Haugen <pthaugen@us.ibm.com>
2273 * config/rs6000/rs6000.c (move_to_end_of_ready): New, factored out
2275 (power6_sched_reorder2): Factored out from rs6000_sched_reorder2,
2277 (power9_sched_reorder2): Call new function.
2278 (rs6000_sched_reorder2): Likewise.
2280 2019-11-18 Jan Hubicka <jh@suse.cz>
2282 * ipa-fnsummary.c (estimate_edge_size_and_time): Drop parameter PROB.
2283 (estimate_calls_size_and_time): Update.
2285 2019-11-18 Jan Hubicka <jh@suse.cz>
2287 * ipa-inline.c (inlining_speedup): New function.
2288 (edge_badness): Use it.
2290 2019-11-19 Zoran Jovanovic <zoran.jovanovic@mips.com>
2291 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2293 * config/mips/mips-msa.md (msa_<msabr>_<msafmt_f>, msa_<msabr>_v_<msafmt_f>):
2294 Mark as not having "likely" version.
2295 * config/mips/mips.md (insn_count): The simd_div instruction with
2296 TARGET_CHECK_ZERO_DIV consists of 3 instructions.
2297 (can_delay): Exclude simd_branch.
2298 (defile_delay *): Add simd_branch instructions.
2299 They have one regular delay slot.
2301 2019-11-19 Richard Sandiford <richard.sandiford@arm.com>
2304 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2306 * cse.c (cse_insn): Delete no-op register moves too.
2307 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2308 Take a second comparison to control the value for NE.
2309 (mask_to_comparison): Handle unsigned comparisons.
2310 (simplify_logical_relational_operation): Likewise. Update call
2311 to comparison_to_mask. Handle AND if !HONOR_NANs.
2312 (simplify_binary_operation_1): Call the above for AND too.
2314 2019-11-19 Martin Liska <mliska@suse.cz>
2316 * toplev.c (general_init): Move the call...
2317 (toplev::main): ... here as we need init_options_struct
2320 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2323 * config/aarch64/aarch64.c (generic_vector_cost): Adjust
2326 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2328 * config/arm/arm-cpus.in (armv7): Set tune to Cortex-A53.
2329 (armv7-a): Likewise.
2330 (armv7ve): Likewise.
2332 2019-11-19 Richard Biener <rguenther@suse.de>
2334 PR tree-optimization/92581
2335 * tree-vect-loop.c (vect_create_epilog_for_reduction): For
2336 condition reduction chains gather all conditions involved
2337 for computing the index reduction vector.
2339 2019-11-19 Dennis Zhang <dennis.zhang@arm.com>
2341 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
2342 AARCH64_MEMTAG_BUILTIN_START, AARCH64_MEMTAG_BUILTIN_IRG,
2343 AARCH64_MEMTAG_BUILTIN_GMI, AARCH64_MEMTAG_BUILTIN_SUBP,
2344 AARCH64_MEMTAG_BUILTIN_INC_TAG, AARCH64_MEMTAG_BUILTIN_SET_TAG,
2345 AARCH64_MEMTAG_BUILTIN_GET_TAG, and AARCH64_MEMTAG_BUILTIN_END.
2346 (aarch64_init_memtag_builtins): New.
2347 (AARCH64_INIT_MEMTAG_BUILTINS_DECL): New macro.
2348 (aarch64_general_init_builtins): Call aarch64_init_memtag_builtins.
2349 (aarch64_expand_builtin_memtag): New.
2350 (aarch64_general_expand_builtin): Call aarch64_expand_builtin_memtag.
2351 (AARCH64_BUILTIN_SUBCODE): New macro.
2352 (aarch64_resolve_overloaded_memtag): New.
2353 (aarch64_resolve_overloaded_builtin_general): New. Call
2354 aarch64_resolve_overloaded_memtag to handle overloaded MTE builtins.
2355 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
2356 __ARM_FEATURE_MEMORY_TAGGING when enabled.
2357 (aarch64_resolve_overloaded_builtin): Call
2358 aarch64_resolve_overloaded_builtin_general.
2359 * config/aarch64/aarch64-protos.h
2360 (aarch64_resolve_overloaded_builtin_general): New declaration.
2361 * config/aarch64/aarch64.h (AARCH64_ISA_MEMTAG): New macro.
2362 (TARGET_MEMTAG): Likewise.
2363 * config/aarch64/aarch64.md (UNSPEC_GEN_TAG): New unspec.
2364 (UNSPEC_GEN_TAG_RND, and UNSPEC_TAG_SPACE): Likewise.
2365 (irg, gmi, subp, addg, ldg, stg): New instructions.
2366 * config/aarch64/arm_acle.h (__arm_mte_create_random_tag): New macro.
2367 (__arm_mte_exclude_tag, __arm_mte_ptrdiff): Likewise.
2368 (__arm_mte_increment_tag, __arm_mte_set_tag): Likewise.
2369 (__arm_mte_get_tag): Likewise.
2370 * config/aarch64/predicates.md (aarch64_memtag_tag_offset): New.
2371 (aarch64_granule16_uimm6, aarch64_granule16_simm9): New.
2372 * config/arm/types.md (memtag): New.
2373 * doc/invoke.texi (-memtag): Update description.
2375 2019-11-19 Richard Henderson <richard.henderson@linaro.org>
2377 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
2378 to define __GCC_ASM_FLAG_OUTPUTS__.
2379 * config/arm/arm.c (thumb1_md_asm_adjust): New function.
2380 (arm_option_params_internal): Swap out targetm.md_asm_adjust
2381 depending on TARGET_THUMB1.
2382 * doc/extend.texi (FlagOutputOperands): Document thumb1 restriction.
2384 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2387 * config/i386/i386.md (peephole2 for *swap<mode>): New peephole2.
2390 * internal-fn.c (expand_mul_overflow): For s1 * s2 -> ur, if one
2391 operand is negative and one non-negative, compare the non-negative
2392 one against 0 rather than comparing s1 & s2 against 0. Otherwise,
2393 don't compare (s1 & s2) == 0, but compare separately both s1 == 0
2394 and s2 == 0, unless one of them is known to be negative. Remove
2395 tem2 variable, use tem where tem2 has been used before.
2397 2019-11-19 Eric Botcazou <ebotcazou@adacore.com>
2399 * doc/invoke.texi (-gno-internal-reset-location-views): Fix typo.
2401 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2403 PR tree-optimization/92557
2404 * omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
2405 vmode rather than asserting it always is.
2407 2019-11-19 Richard Biener <rguenther@suse.de>
2409 PR tree-optimization/92554
2410 * tree-vect-loop.c (vect_create_epilog_for_reduction): Look
2411 for the actual condition stmt and deal with sign-changes.
2413 2019-11-19 Richard Biener <rguenther@suse.de>
2415 PR tree-optimization/92555
2416 * tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
2419 2019-11-19 Martin Liska <mliska@suse.cz>
2422 * config/riscv/riscv.c (riscv_address_insns): Initialize
2423 addr in order to remove boostrap -Wmaybe-uninitialized
2426 2019-11-18 Martin Sebor <msebor@redhat.com>
2428 PR tree-optimization/92493
2429 * gimple-ssa-sprintf.c (get_origin_and_offset): Remove spurious
2432 2019-11-18 Giuliano Belinassi <giuliano.belinassi@usp.br>
2434 * cfgloop.c (get_loop_body_in_custom_order): New.
2435 * cfgloop.h (get_loop_body_in_custom_order): New prototype.
2436 * tree-loop-distribution.c (class loop_distribution): New.
2437 (bb_top_order_cmp): Remove.
2438 (bb_top_order_cmp_r): New.
2439 (create_rdg_vertices): Move into class loop_distribution.
2440 (stmts_from_loop): Same as above.
2441 (update_for_merge): Same as above.
2442 (partition_merge_into): Same as above.
2443 (get_data_dependence): Same as above.
2444 (data_dep_in_cycle_p): Same as above.
2445 (update_type_for_merge): Same as above.
2446 (build_rdg_partition_for-vertex): Same as above.
2447 (classify_builtin_ldst): Same as above.
2448 (classify_partition): Same as above.
2449 (share_memory_accesses): Same as above.
2450 (rdg_build_partitions): Same as above.
2451 (pg_add_dependence_edges): Same as above.
2452 (build_partition_graph): Same as above.
2453 (merge_dep_scc_partitions): Same as above.
2454 (break_alias_scc_partitions): Same as above.
2455 (finalize_partitions): Same as above.
2456 (distribute_loop): Same as above.
2457 (bb_top_order_init): New method
2458 (bb_top_order_destroy): New method.
2459 (get_bb_top_order_index_size): New method.
2460 (get_bb_top_order_index_index): New method.
2461 (get_bb_top_order_index_index): New method.
2462 (loop_distribution::execute): New method.
2463 (pass_loop_distribution::execute): Instantiate loop_distribution.
2465 2019-11-18 Jan Hubicka <jh@suse.cz>
2468 * ipa-inline.c (inline_small_functions): Add new edges after reseting
2470 * ipa-inline-analysis.c (do_estimate_edge_time): Fix sanity check.
2472 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2474 * doc/sourcebuild.texi (vect_check_ptrs): Document.
2475 * optabs.def (check_raw_ptrs_optab, check_war_ptrs_optab): New optabs.
2476 * doc/md.texi: Document them.
2477 * internal-fn.def (IFN_CHECK_RAW_PTRS, IFN_CHECK_WAR_PTRS): New
2479 * internal-fn.h (internal_check_ptrs_fn_supported_p): Declare.
2480 * internal-fn.c (check_ptrs_direct): New macro.
2481 (expand_check_ptrs_optab_fn): Likewise.
2482 (direct_check_ptrs_optab_supported_p): Likewise.
2483 (internal_check_ptrs_fn_supported_p): New fuction.
2484 * tree-data-ref.c: Include internal-fn.h.
2485 (create_ifn_alias_checks): New function.
2486 (create_intersect_range_checks): Use it.
2487 * config/aarch64/iterators.md (SVE2_WHILE_PTR): New int iterator.
2488 (optab, cmp_op): Handle it.
2489 (raw_war, unspec): New int attributes.
2490 * config/aarch64/aarch64.md (UNSPEC_WHILERW, UNSPEC_WHILE_WR): New
2492 * config/aarch64/predicates.md (aarch64_bytes_per_sve_vector_operand):
2494 * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): New
2496 (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): New
2499 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2501 * tree.c (build_vector_from_ctor): Directly return a zero vector for
2504 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2506 * cse.c (cse_insn): Delete no-op register moves too.
2507 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2508 Take a second comparison to control the value for NE.
2509 (mask_to_comparison): Handle unsigned comparisons.
2510 (simplify_logical_relational_operation): Likewise. Update call
2511 to comparison_to_mask. Handle AND if !HONOR_NANs.
2512 (simplify_binary_operation_1): Call the above for AND too.
2514 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2516 * fold-const.c (native_encode_vector): Turn into a wrapper function,
2517 splitting the main code out into...
2518 (native_encode_vector_part): ...this new function.
2519 (native_decode_vector_tree): New function.
2520 (fold_view_convert_vector_encoding): Likewise.
2521 (fold_view_convert_expr): Use it for converting VECTOR_CSTs
2524 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2526 * tree-data-ref.c (create_intersect_range_checks_index): If the
2527 alias pair describes simple WAW and WAR dependencies, just check
2528 whether the first B access overlaps later A accesses.
2529 (create_waw_or_war_checks): New function that performs the same
2530 optimization on addresses.
2531 (create_intersect_range_checks): Call it.
2533 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2535 * lra-constraints.c (valid_address_p): Take the operand and a
2536 constraint as argument. If the operand is a MEM and the constraint
2537 is a memory constraint, check whether the eliminated form of the
2538 MEM already satisfies the constraint.
2539 (process_address_1): Update calls accordingly.
2541 2019-11-18 Tom Tromey <tromey@adacore.com>
2543 * doc/tm.texi: Rebuild.
2544 * doc/tm.texi.in (Misc): Don't document MODIFY_JNI_METHOD_CALL.
2545 * config/i386/cygming.h (MODIFY_JNI_METHOD_CALL): Don't define.
2547 2019-11-18 Richard Biener <rguenther@suse.de>
2549 PR tree-optimization/92516
2550 * tree-vect-slp.c (vect_analyze_slp_instance): Add bst_map
2551 argument, hoist bst_map creation/destruction to ...
2552 (vect_analyze_slp): ... here, forming a true graph with
2553 SLP instances being the entries.
2554 (vect_detect_hybrid_slp_stmts): Remove wrapper.
2555 (vect_detect_hybrid_slp): Use one visited set for all
2557 (vect_slp_analyze_node_operations): Simplify visited/lvisited
2558 to hash-sets of slp_tree.
2559 (vect_slp_analyze_operations): Likewise.
2560 (vect_bb_slp_scalar_cost): Remove wrapper.
2561 (vect_bb_vectorization_profitable_p): Use one visited set for
2563 (vect_schedule_slp_instance): Elide bst_map use.
2564 (vect_schedule_slp): Likewise.
2566 2019-11-18 Richard Biener <rguenther@suse.de>
2568 * tree-vect-slp.c (vect_analyze_slp_instance): When a CTOR
2569 was vectorized with just external refs fail.
2571 2019-11-18 Martin Liska <mliska@suse.cz>
2574 * ipa-icf.c (sem_function::init): Unset m_checker
2575 at the end of the function.
2577 2019-11-18 Richard Biener <rguenther@suse.de>
2579 PR tree-optimization/92558
2580 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
2581 reducting the width of a reduction vector def update new_phis.
2583 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2585 * configure.ac (gcc_cv_target_ldbl128): Set for powerpc*-*-linux-musl*
2586 and s390*-*-linux-musl* targets.
2587 * configure: Regenerate.
2589 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2591 * config/s390/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2592 (MUSL_DYNAMIC_LINKER64): Define.
2594 2019-11-18 Martin Liska <mliska@suse.cz>
2596 * dbgcnt.c (dbg_cnt_set_limit_by_name): Provide error
2597 message for an unknown counter.
2598 (dbg_cnt_process_single_pair): Support 0 as minimum value.
2599 (dbg_cnt_process_opt): Remove unreachable code.
2601 2019-11-18 Martin Liska <mliska@suse.cz>
2604 * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
2605 Compare LHS types of NOP_EXPR.
2607 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
2609 * run-rtl-passes.c (run_rtl_passes): Accept and handle empty
2610 "initial_pass_name" argument -- by running "*clean_state" pass.
2611 Also free the "initial_pass_name" when done.
2613 2019-11-18 Richard Biener <rguenther@suse.de>
2615 PR rtl-optimization/92462
2616 * alias.c (find_base_term): Restrict the look through ANDs.
2617 (find_base_value): Likewise.
2619 2019-11-18 Georg-Johann Lay <avr@gjlay.de>
2621 Add support for AVR devices from the 0-series.
2624 * config/avr/avr-arch.h (avr_mcu_t) <flash_pm_offset>: New field.
2625 * config/avr/avr-devices.c (avr_mcu_types): Adjust initializers.
2626 * config/avr/avr-mcus.def (AVR_MCU): Add respective field.
2627 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Add.
2628 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2629 <*cpp, *cpp_mcu, *cpp_avrlibc, *link_pm_base_address>: Emit code
2630 for spec definitions.
2631 * doc/avr-mmcu.texi: Regenerate.
2633 2019-11-18 Hongtao Liu <hongtao.liu@intel.com>
2636 * config/i386/i386-expand.c (ix86_expand_set_or_cpymem):
2637 Replace TARGET_AVX128_OPTIMAL with TARGET_AVX256_SPLIT_REGS.
2638 * config/i386/i386-option.c (ix86_vec_cost): Ditto.
2639 (ix86_reassociation_width): Ditto.
2640 * config/i386/i386-options.c (ix86_option_override_internal):
2641 Replace TARGET_AVX128_OPTIAML with
2642 ix86_tune_features[X86_TUNE_AVX128_OPTIMAL]
2643 * config/i386/i386.h (TARGET_AVX256_SPLIT_REGS): New macro.
2644 (TARGET_AVX128_OPTIMAL): Deleted.
2645 * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): New
2648 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2650 * config/rs6000/rs6000.md (cceq_ior_compare): Rename to...
2651 (@cceq_ior_compare_<mode> for GPR): ... this. Allow GPR instead of
2653 (cceq_rev_compare): Rename to...
2654 (@cceq_rev_compare_<mode> for GPR): ... this. Allow GPR instead of
2656 (define_split for <bd>tf_<mode>): Add SImode first argument to
2657 gen_cceq_ior_compare.
2659 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2661 * common/config/powerpcspe: Delete.
2663 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2665 * config/aarch64/aarch64-sve.md (aarch64_wrffr): Wrap the FFRT
2666 output in UNSPEC_WRFFR.
2668 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2670 * tree-data-ref.c (create_intersect_range_checks_index): Rewrite
2671 the index tests to have the form (unsigned T) (B - A + bias) <= limit.
2673 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2675 * tree-data-ref.c (create_intersect_range_checks_index)
2676 (create_intersect_range_checks): Print dump messages.
2678 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2680 * tree-data-ref.c (dump_alias_pair): New function.
2681 (prune_runtime_alias_test_list): Use it to dump each merged alias pair.
2683 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2685 * tree-data-ref.h (DR_ALIAS_MIXED_STEPS): New flag.
2686 * tree-data-ref.c (prune_runtime_alias_test_list): Set it when
2687 merging data references with different steps.
2688 (create_intersect_range_checks_index): Take a
2689 dr_with_seg_len_pair_t instead of two dr_with_seg_lens.
2690 Bail out if DR_ALIAS_MIXED_STEPS is set.
2691 (create_intersect_range_checks): Take a dr_with_seg_len_pair_t
2692 instead of two dr_with_seg_lens. Update call to
2693 create_intersect_range_checks_index.
2694 (create_runtime_alias_checks): Update call accordingly.
2696 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2698 * tree-data-ref.h (DR_ALIAS_RAW, DR_ALIAS_WAR, DR_ALIAS_WAW)
2699 (DR_ALIAS_ARBITRARY, DR_ALIAS_SWAPPED, DR_ALIAS_UNSWAPPED): New flags.
2700 (dr_with_seg_len_pair_t::sequencing): New enum.
2701 (dr_with_seg_len_pair_t::flags): New member variable.
2702 (dr_with_seg_len_pair_t::dr_with_seg_len_pair_t): Take a sequencing
2703 parameter and initialize the flags member variable.
2704 * tree-loop-distribution.c (compute_alias_check_pairs): Update
2706 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2707 Ensure the two data references in an alias pair are in statement
2708 order, if there is a defined order.
2709 * tree-data-ref.c (prune_runtime_alias_test_list): Use
2710 DR_ALIAS_SWAPPED and DR_ALIAS_UNSWAPPED to record whether we've
2711 swapped the references in a dr_with_seg_len_pair_t. OR together
2712 the flags when merging two dr_with_seg_len_pair_ts. After merging,
2713 try to restore the original dr_with_seg_len order, updating the
2714 flags if that fails.
2716 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2718 * tree-data-ref.c (prune_runtime_alias_test_list): Delay
2719 swapping the dr_as based on init values until we've decided
2720 whether to merge them.
2722 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2724 * tree-data-ref.c (prune_runtime_alias_test_list): Sort the
2725 two accesses in each dr_with_seg_len_pair_t before trying to
2726 combine separate dr_with_seg_len_pair_ts.
2727 * tree-loop-distribution.c (compute_alias_check_pairs): Don't do
2729 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2731 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2733 * config/aarch64/aarch64-sve.md
2734 (scatter_store<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2735 (scatter_store<SVE_24:mode><v_int_container>): ...this.
2736 (mask_scatter_store<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2737 (mask_scatter_store<SVE_4:mode><v_int_equiv>): ...this.
2738 (mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2739 (mask_scatter_store<SVE_2:mode><v_int_equiv>): ...this.
2740 (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked): New
2742 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2743 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2744 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2745 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2747 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2749 * config/aarch64/iterators.md (SVE_2BHSI, SVE_2HSDI, SVE_4BHI)
2750 (SVE_4HSI): New mode iterators.
2751 (ANY_EXTEND2): New code iterator.
2752 * config/aarch64/aarch64-sve.md
2753 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>):
2755 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
2756 ...this, handling extension to partial modes as well as full modes.
2757 Describe the extension as a predicated rather than unpredicated
2759 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2760 Likewise extend to...
2761 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
2762 ...this, making the same adjustments.
2763 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2764 Likewise extend to...
2765 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_sxtw)
2766 ...this, making the same adjustments.
2767 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2768 Likewise extend to...
2769 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_uxtw)
2770 ...this, making the same adjustments.
2771 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked):
2773 (*aarch64_ldff1_gather<mode>_sxtw): Canonicalize to a constant
2774 extension predicate.
2775 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2776 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
2777 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2778 Describe the extension as a predicated rather than unpredicated
2780 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2781 Likewise. Canonicalize to a constant extension predicate.
2782 * config/aarch64/aarch64-sve-builtins-base.cc
2783 (svld1_gather_extend_impl::expand): Add an extra predicate for
2785 (svldff1_gather_extend_impl::expand): Likewise.
2787 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2789 * config/aarch64/iterators.md (SVE_24, SVE_2, SVE_4): New mode
2791 * config/aarch64/aarch64-sve.md
2792 (gather_load<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2793 (gather_load<SVE_24:mode><v_int_container>): ...this.
2794 (mask_gather_load<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2795 (mask_gather_load<SVE_4:mode><v_int_container>): ...this.
2796 (mask_gather_load<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2797 (mask_gather_load<SVE_2:mode><v_int_container>): ...this.
2798 (*mask_gather_load<SVE_2:mode><v_int_container>_<su>xtw_unpacked):
2800 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2801 (*mask_gather_load<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2802 Allow the nominal extension predicate to be different from the
2804 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2805 (*mask_gather_load<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2807 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2809 * config/aarch64/aarch64-sve.md
2810 (trunc<SVE_HSDI:mode><SVE_PARTIAL_I:mode>2): New pattern.
2811 * config/aarch64/aarch64.c (aarch64_integer_truncation_p): New
2813 (aarch64_sve_adjust_stmt_cost): Call it.
2815 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2817 * config/aarch64/aarch64-sve.md
2818 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>):
2819 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2820 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2822 (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2823 ...this new pattern, handling extension to partial modes as well
2824 as full modes. Describe the extension as a predicated rather than
2825 unpredicated extension.
2826 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
2827 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2828 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2830 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2831 ...this new pattern, handling extension to partial modes as well
2832 as full modes. Describe the extension as a predicated rather than
2833 unpredicated extension.
2834 * config/aarch64/aarch64-sve-builtins.cc
2835 (function_expander::use_contiguous_load_insn): Add an extra
2836 predicate for extending loads.
2837 * config/aarch64/aarch64.c (aarch64_extending_load_p): New function.
2838 (aarch64_sve_adjust_stmt_cost): Likewise.
2839 (aarch64_add_stmt_cost): Use aarch64_sve_adjust_stmt_cost to adjust
2840 the cost of SVE vector stmts.
2842 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2844 * config/aarch64/iterators.md (SVE_HSDI): New mode iterator.
2845 (narrower_mask): Handle VNx4HI, VNx2HI and VNx2SI.
2846 * config/aarch64/aarch64-sve.md
2847 (<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): New pattern.
2848 (*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
2849 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Update
2850 comment. Avoid new narrower_mask ambiguity.
2851 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2852 (*cond_uxt<mode>_2): Update comment.
2853 (*cond_uxt<mode>_any): Likewise.
2855 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2857 * config/aarch64/aarch64-modes.def: Define partial SVE vector
2859 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_mode): New
2861 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle the
2862 new vector float modes.
2863 (aarch64_sve_container_bits): New function.
2864 (aarch64_sve_pred_mode): Likewise.
2865 (aarch64_get_mask_mode): Use it.
2866 (aarch64_sve_element_int_mode): Handle structure modes and partial
2868 (aarch64_sve_container_int_mode): New function.
2869 (aarch64_vectorize_related_mode): Return SVE modes when given
2870 SVE modes. Handle partial modes, taking the preferred number
2871 of units from the size of the given mode.
2872 (aarch64_hard_regno_mode_ok): Allow partial modes to be stored
2874 (aarch64_expand_sve_ld1rq): Use the mode form of aarch64_sve_pred_mode.
2875 (aarch64_expand_sve_const_vector): Handle partial SVE vectors.
2876 (aarch64_split_sve_subreg_move): Use the mode form of
2877 aarch64_sve_pred_mode.
2878 (aarch64_secondary_reload): Handle partial modes in the same way
2879 as full big-endian vectors.
2880 (aarch64_vector_mode_supported_p): Allow partial SVE vectors.
2881 (aarch64_autovectorize_vector_modes): Try unpacked SVE vectors,
2882 merging with the Advanced SIMD modes. If two modes have the
2883 same size, try the Advanced SIMD mode first.
2884 (aarch64_simd_valid_immediate): Use the container rather than
2885 the element mode for INDEX constants.
2886 (aarch64_simd_vector_alignment): Make the alignment of partial
2887 SVE vector modes the same as their minimum size.
2888 (aarch64_evpc_sel): Use the mode form of aarch64_sve_pred_mode.
2889 * config/aarch64/aarch64-sve.md (mov<SVE_FULL:mode>): Extend to...
2890 (mov<SVE_ALL:mode>): ...this.
2891 (movmisalign<SVE_FULL:mode>): Extend to...
2892 (movmisalign<SVE_ALL:mode>): ...this.
2893 (*aarch64_sve_mov<mode>_le): Rename to...
2894 (*aarch64_sve_mov<mode>_ldr_str): ...this.
2895 (*aarch64_sve_mov<SVE_FULL:mode>_be): Rename and extend to...
2896 (*aarch64_sve_mov<SVE_ALL:mode>_no_ldr_str): ...this. Handle
2897 partial modes regardless of endianness.
2898 (aarch64_sve_reload_be): Rename to...
2899 (aarch64_sve_reload_mem): ...this and enable for little-endian.
2900 Use aarch64_sve_pred_mode to get the appropriate predicate mode.
2901 (@aarch64_pred_mov<SVE_FULL:mode>): Extend to...
2902 (@aarch64_pred_mov<SVE_ALL:mode>): ...this.
2903 (*aarch64_sve_mov<SVE_FULL:mode>_subreg_be): Extend to...
2904 (*aarch64_sve_mov<SVE_ALL:mode>_subreg_be): ...this.
2905 (@aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2906 (@aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2907 (*aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2908 (*aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2909 (maskload<SVE_FULL:mode><vpred>): Extend to...
2910 (maskload<SVE_ALL:mode><vpred>): ...this.
2911 (maskstore<SVE_FULL:mode><vpred>): Extend to...
2912 (maskstore<SVE_ALL:mode><vpred>): ...this.
2913 (vec_duplicate<SVE_FULL:mode>): Extend to...
2914 (vec_duplicate<SVE_ALL:mode>): ...this.
2915 (*vec_duplicate<SVE_FULL:mode>_reg): Extend to...
2916 (*vec_duplicate<SVE_ALL:mode>_reg): ...this.
2917 (sve_ld1r<SVE_FULL:mode>): Extend to...
2918 (sve_ld1r<SVE_ALL:mode>): ...this.
2919 (vec_series<SVE_FULL_I:mode>): Extend to...
2920 (vec_series<SVE_I:mode>): ...this.
2921 (*vec_series<SVE_FULL_I:mode>_plus): Extend to...
2922 (*vec_series<SVE_I:mode>_plus): ...this.
2923 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Avoid
2924 new VPRED ambiguity.
2925 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2926 (add<SVE_FULL_I:mode>3): Extend to...
2927 (add<SVE_I:mode>3): ...this.
2928 * config/aarch64/iterators.md (SVE_ALL, SVE_I): New mode iterators.
2929 (Vetype, Vesize, VEL, Vel, vwcore): Handle partial SVE vector modes.
2930 (VPRED, vpred): Likewise.
2931 (Vctype): New iterator.
2932 (vw): Remove SVE modes.
2934 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2936 * config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
2937 (SVE_PARTIAL_I): ...this.
2938 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2940 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2942 * config/aarch64/iterators.md (SVE_ALL): Rename to...
2943 (SVE_FULL): ...this.
2944 (SVE_I): Rename to...
2945 (SVE_FULL_I): ...this.
2946 (SVE_F): Rename to...
2947 (SVE_FULL_F): ...this.
2948 (SVE_BHSI): Rename to...
2949 (SVE_FULL_BHSI): ...this.
2950 (SVE_HSD): Rename to...
2951 (SVE_FULL_HSD): ...this.
2952 (SVE_HSDI): Rename to...
2953 (SVE_FULL_HSDI): ...this.
2954 (SVE_HSF): Rename to...
2955 (SVE_FULL_HSF): ...this.
2956 (SVE_SD): Rename to...
2957 (SVE_FULL_SD): ...this.
2958 (SVE_SDI): Rename to...
2959 (SVE_FULL_SDI): ...this.
2960 (SVE_SDF): Rename to...
2961 (SVE_FULL_SDF): ...this.
2962 (SVE_S): Rename to...
2963 (SVE_FULL_S): ...this.
2964 (SVE_D): Rename to...
2965 (SVE_FULL_D): ...this.
2966 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2967 * config/aarch64/aarch64-sve2.md: Likewise.
2969 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2971 * config/aarch64/aarch64.opt (--param=aarch64-sve-compare-costs):
2973 * doc/invoke.texi: Document it.
2974 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
2975 By default, return VECT_COMPARE_COSTS for SVE.
2977 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2979 * target.h (VECT_COMPARE_COSTS): New constant.
2980 * target.def (autovectorize_vector_modes): Return a bitmask of flags.
2981 * doc/tm.texi: Regenerate.
2982 * targhooks.h (default_autovectorize_vector_modes): Update accordingly.
2983 * targhooks.c (default_autovectorize_vector_modes): Likewise.
2984 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
2986 * config/arc/arc.c (arc_autovectorize_vector_modes): Likewise.
2987 * config/arm/arm.c (arm_autovectorize_vector_modes): Likewise.
2988 * config/i386/i386.c (ix86_autovectorize_vector_modes): Likewise.
2989 * config/mips/mips.c (mips_autovectorize_vector_modes): Likewise.
2990 * tree-vectorizer.h (_loop_vec_info::vec_outside_cost)
2991 (_loop_vec_info::vec_inside_cost): New member variables.
2992 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize them.
2993 (vect_better_loop_vinfo_p, vect_joust_loop_vinfos): New functions.
2994 (vect_analyze_loop): When autovectorize_vector_modes returns
2995 VECT_COMPARE_COSTS, try vectorizing the loop with each available
2996 vector mode and picking the one with the lowest cost.
2997 (vect_estimate_min_profitable_iters): Record the computed costs
2998 in the loop_vec_info.
3000 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3002 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take an
3003 element type rather than an element mode.
3004 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3005 Use get_vectype_for_scalar_type to query the natural types
3006 for a given element type rather than basing everything on
3007 GET_MODE_SIZE (vinfo->vector_mode). Limit int_mode_for_size
3008 query to MAX_FIXED_MODE_SIZE.
3009 (duplicate_and_interleave): Update call accordingly.
3010 * tree-vect-loop.c (vectorizable_reduction): Likewise.
3012 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3014 * tree-vectorizer.h (vect_get_vector_types_for_stmt): Take an
3015 optional maximum nunits.
3016 (get_vectype_for_scalar_type): Likewise. Also declare a form that
3018 (get_mask_type_for_scalar_type): Take an optional slp_tree.
3019 (vect_get_mask_type_for_stmt): Likewise.
3020 * tree-vect-data-refs.c (vect_analyze_data_refs): Don't store
3021 the vector type in STMT_VINFO_VECTYPE for BB vectorization.
3022 * tree-vect-patterns.c (vect_recog_bool_pattern): Use
3023 vect_get_vector_types_for_stmt instead of STMT_VINFO_VECTYPE
3024 to get an assumed vector type for data references.
3025 * tree-vect-slp.c (vect_update_shared_vectype): New function.
3026 (vect_update_all_shared_vectypes): Likewise.
3027 (vect_build_slp_tree_1): Pass the group size to
3028 vect_get_vector_types_for_stmt. Use vect_update_shared_vectype
3029 for BB vectorization.
3030 (vect_build_slp_tree_2): Call vect_update_all_shared_vectypes
3031 before building the vectof from scalars.
3032 (vect_analyze_slp_instance): Pass the group size to
3033 get_vectype_for_scalar_type.
3034 (vect_slp_analyze_node_operations_1): Don't recompute the vector
3035 types for BB vectorization here; just handle the case in which
3036 we deferred the choice for booleans.
3037 (vect_get_constant_vectors): Pass the slp_tree to
3038 get_vectype_for_scalar_type.
3039 * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
3040 (vectorizable_call): Likewise.
3041 (vectorizable_simd_clone_call): Likewise.
3042 (vectorizable_conversion): Likewise.
3043 (vectorizable_shift): Likewise.
3044 (vectorizable_operation): Likewise.
3045 (vectorizable_comparison): Likewise.
3046 (vect_is_simple_cond): Take the slp_tree as argument and
3047 pass it to get_vectype_for_scalar_type.
3048 (vectorizable_condition): Update call accordingly.
3049 (get_vectype_for_scalar_type): Take a group_size argument.
3050 For BB vectorization, limit the the vector to that number
3051 of elements. Also define an overload that takes an slp_tree.
3052 (get_mask_type_for_scalar_type): Add an slp_tree argument and
3053 pass it to get_vectype_for_scalar_type.
3054 (vect_get_vector_types_for_stmt): Add a group_size argument
3055 and pass it to get_vectype_for_scalar_type. Don't use the
3056 cached vector type for BB vectorization if a group size is given.
3057 Handle data references in that case.
3058 (vect_get_mask_type_for_stmt): Take an slp_tree argument and
3059 pass it to get_mask_type_for_scalar_type.
3061 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
3063 * ipa-inline.h (do_estimate_edge_time): Add nonspec_time
3065 (estimate_edge_time): Use it.
3066 * ipa-inline-analysis.c (do_estimate_edge_time): Add
3067 ret_nonspec_time parameter.
3069 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
3071 * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
3073 2019-11-15 Nick Clifton <nickc@redhat.com>
3074 Szabolcs Nagy <szabolcs.nagy@arm.com>
3077 * config/microblaze/microblaze.c (print_operand): Print value as long.
3079 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
3081 * ipa-inline.c (edge_badness, inline_small_functions): Revert
3084 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3086 * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
3087 (CALL_USED_REGISTERS): Make frame pointer callee-saved.
3089 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3091 * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
3092 (gcn_conditional_register_usage): Use constants in place of hard-coded
3094 (gcn_hsa_declare_function_name): Set lower bound for number of
3095 SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
3096 MAX_NORMAL_VGPR_COUNT.
3098 2019-11-15 Martin Jambor <mjambor@suse.cz>
3100 * ipa-utils.h (ipa_remove_useless_jump_functions): Remove stray
3103 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3105 * config/gcn/gcn.c (default_requested_args): New.
3106 (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
3107 set with default_requested_args.
3108 (gcn_conditional_register_usage): Limit register usage of non-kernel
3109 functions. Reassign fixed registers if a non-standard set of args is
3111 * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
3113 2019-11-15 Feng Xue <fxue@os.amperecomputing.com>
3116 * ipa-prop.c (update_jump_functions_after_inlining): Invalidate
3117 aggregate jump function when inlined-to caller has no edge summary.
3119 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3121 * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
3123 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3125 * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
3127 (print_operand_address): Use v1 for zero vector offset.
3129 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
3131 PR tree-optimization/92515
3132 * tree-vect-stmts.c (vectorizable_shift): Record incompatible op1
3133 types when converting a vector/scalar shift into a vector/vector one,
3134 using tree_nop_conversion_p instead of useless_type_conversion_p.
3135 Move the conversion code to the transform block.
3137 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
3139 * read-rtl-function.c
3140 (function_reader::add_fixup_source_location): Take additional
3141 parameter of a column.
3142 (function_reader::maybe_read_location): Optionally parse column
3143 information and pass to add_fixup_source_location.
3145 2019-11-15 Richard Biener <rguenther@suse.de>
3147 PR tree-optimization/92512
3148 * tree-vect-loop.c (check_reduction_path): Fix operand index
3149 computability check. Add check for second use in COND_EXPRs.
3151 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
3154 * config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Use
3155 VIEW_CONVERT_EXPR to reinterpret vectors as different types.
3157 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3159 * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
3160 register class for VCC_LO and VCC_HI.
3161 (gcn_spill_class): Use SGPR_REGS to spill registers in
3162 VCC_CONDITIONAL_REG.
3164 2019-11-15 Richard Biener <rguenther@suse.de>
3166 PR tree-optimization/92324
3167 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
3168 singedness of SLP reduction epilouge operations. Also reduce
3169 the vector width for SLP reductions before doing elementwise
3170 operations if possible.
3172 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
3174 * passes.c (skip_pass): Set epilogue_completed if skipping the
3175 pro_and_epilogue pass.
3177 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
3179 * passes.c (should_skip_pass_p): Always run "dfinish".
3181 2019-11-15 Richard Biener <rguenther@suse.de>
3183 * ipa-inline.c (inline_small_functions): Move assignment
3184 to next before call destroying edge.
3186 2019-11-15 Richard Biener <rguenther@suse.de>
3188 PR tree-optimization/92039
3189 PR tree-optimization/91975
3190 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Revert
3191 previous change, treat invariants consistently as non-constant.
3192 (tree_estimate_loop_size): Ternary ops with just the first op
3193 constant are not optimized away.
3195 2019-11-15 Jakub Jelinek <jakub@redhat.com>
3197 * gimplify.c (gimplify_call_expr): Don't call
3198 omp_resolve_declare_variant after gimplification.
3199 * omp-general.c (omp_context_selector_matches): For isa that might
3200 match in some other function, defer if in declare simd function.
3201 (omp_context_compute_score): Don't look for " score" in construct
3202 trait set. Set *score to -1 if it can't ever match.
3203 (omp_resolve_declare_variant): If any variants need to be deferred,
3204 don't punt immediately, but compute scores of all variants and if
3205 ther eis a score winner that doesn't need to be deferred, return that.
3207 2019-11-15 Luo Xiong Hu <luoxhu@linux.ibm.com>
3209 * ipa-comdats.c: Fix comments typo.
3210 * ipa-profile.c: Fix comments typo.
3211 * tree-profile.c (gimple_gen_ic_profiler): Use the new variable
3212 __gcov_indirect_call.counters and __gcov_indirect_call.callee.
3213 (gimple_gen_ic_func_profiler): Likewise.
3214 (pass_ipa_tree_profile::gate): Fix comments typo.
3216 2019-11-15 Xiong Hu Luo <luoxhu@linux.ibm.com>
3218 * ipa-inline.c (inline_small_functions): Update iterator of next.
3220 2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
3222 * lra-spills.c (assign_spill_hard_regs): Check that the spill
3223 register is suitable for the mode.
3225 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
3227 * range-op.h (range_operator::fold_range): Return a bool.
3228 * range-op.cc (range_operator::wi_fold): Assert supported type.
3229 (range_operator::fold_range): Assert supported type and return true.
3230 (operator_equal::fold_range): Return true.
3231 (operator_not_equal::fold_range): Same.
3232 (operator_lt::fold_range): Same.
3233 (operator_le::fold_range): Same.
3234 (operator_gt::fold_range): Same.
3235 (operator_ge::fold_range): Same.
3236 (operator_plus::op1_range): Adjust call to fold_range.
3237 (operator_plus::op2_range): Same.
3238 (operator_minus::op1_range): Same.
3239 (operator_minus::op2_range): Same.
3240 (operator_exact_divide::op1_range): Same.
3241 (operator_lshift::fold_range): Return true and adjust fold_range call.
3242 (operator_rshift::fold_range): Same.
3243 (operator_cast::fold_range): Return true.
3244 (operator_logical_and::fold_range): Same.
3245 (operator_logical_or::fold_range): Same.
3246 (operator_logical_not::fold_range): Same.
3247 (operator_bitwise_not::fold_range): Adjust call to fold_range.
3248 (operator_bitwise_not::op1_range): Same.
3249 (operator_cst::fold_range): Return true.
3250 (operator_identity::fold_range): Return true.
3251 (operator_negate::fold_range): Return true and adjust fold_range call.
3252 (operator_addr_expr::fold_range): Return true.
3253 (operator_addr_expr::op1_range): Adjust call to fold_range.
3255 * tree-vrp.c (range_fold_binary_symbolics_p): Adjust call to fold_range.
3256 (range_fold_unary_symbolics_p): Same.
3258 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
3260 PR tree-optimization/92506
3261 * range-op.cc (range_operator::fold_range): Start with range undefined.
3262 (operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
3263 overflow is varying.
3265 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3267 * range-op.cc (*operator*::*range): Remove calls to
3268 range_intersect, range_invert, and range_union in favor of calling
3269 the in-place API methods.
3270 (range_tests): Same.
3271 * range.cc (range_intersect): Remove.
3272 (range_union): Remove.
3273 (range_invert): Remove.
3274 * range.h (range_intersect): Remove.
3275 (range_union): Remove.
3276 (range_intersect): Remove.
3278 2019-11-14 Ilya Leoshkevich <iii@linux.ibm.com>
3280 PR rtl-optimization/92430
3281 * cfgcleanup.c (pass_jump_after_combine::gate): New function.
3282 (pass_jump_after_combine::execute): Perform jump threading
3285 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3286 Doug Rupp <rupp@adacore.com>
3287 Olivier Hainque <hainque@adacore.com>
3289 * config.gcc: Collapse the arm-vxworks entries into
3290 a single arm-wrs-vxworks7* one, bpabi based. Update
3291 the default cpu from arm8 to armv7-a
3292 * config/arm/vxworks.h (CC1_SPEC): Simplify, knowing that
3293 we always use ARM_UNWIND_INFO.
3294 (DWARF2_UNWIND_INFO): Remove redefinition.
3295 (ARM_TARGET2_DWARF_FORMAT): Likewise.
3296 (VXWORKS_PERSONALITY): Define, to "llvm".
3297 (VXWORKS_EXTRA_LIBS_RTP): Define, to "-lllvm".
3299 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3301 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
3302 _VX_CPU instead of CPU and handle arm_arch8.
3304 2019-11-14 Doug Rupp <rupp@adacore.com>
3305 Olivier Hainque <hainque@adacore.com>
3306 Jerome Lambourg <lambourg@adacore.com>
3308 * config.gcc: Handle aarch64*-wrs-vxworks7*.
3309 * config/aarch64/aarch64-vxworks.h: New file.
3310 * config/aarch64/t-aarch64-vxworks: New file.
3312 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
3313 Olivier Hainque <hainque@adacore.com>
3315 * config/vx-common.h (USE_TM_CLONE_REGISTRY): Remove
3316 definition, pointless with a VxWorks specific version
3318 (DWARF2_UNWIND_INFO): Conditionalize on !ARM_UNWIND_INFO.
3319 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC):
3320 New local macros, controlling the addition of vxworks specific
3321 crtstuff objects depending on the EH mechanism and kind of
3322 module being linked.
3323 (VXWORKS_STARTFILE_SPEC, VXWORKS_ENDFILE_SPEC): Use them.
3325 2019-11-06 Pat Bernardi <bernardi@adacore.com>
3326 Jerome Lambourg <lambourg@adacore.com>
3327 Olivier Hainque <hainque@adacore.com>
3329 * config.gcc: Add comment to introduce the TARGET_VXWORKS
3330 common macro definitions, conveying VXWORKS7 or 64bit general
3331 variations. Add a block to set gcc_cv_initfini_array
3332 unconditionally to "yes" for VxWorks7.
3333 config/vx-common.h (VXWORKS_CC1_SPEC): New macro, empty string
3334 by default. Update some comments.
3335 config/vxworks.h (VXWORKS_EXTRA_LIBS_RTP): New macro, empty by
3336 default, to be added the end of VXWORKS_LIBS_RTP.
3337 (VXWORKS_LIBS_RTP): Replace hardcoded part by VXWORKS_BASE_LIBS_RTP
3338 and append VXWORKS_EXTRA_LIBS_RTP, both of which specific ports may
3340 (VXWORKS_NET_LIBS_RTP): Account for VxWorks7 specificities.
3341 (VXWORKS_CC1_SPEC): Common base definition, with VxWorks7 variation
3342 to account for the now available TLS abilities.
3343 (TARGET_LIBC_HAS_FUNCTION): Account for VxWorks7 abilities.
3344 (VXWORKS_HAVE_TLS): Likewise.
3346 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3348 * tree-vect-slp.c (vect_contains_pattern_stmt_p): New function.
3349 (vect_slp_convert_to_external): Likewise.
3350 (vect_slp_analyze_node_operations): If analysis fails, try building
3351 the node from scalars instead.
3353 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3355 * tree-cfg.c (verify_gimple_assign_unary): Handle conversions
3356 between vector types.
3357 * tree-vect-stmts.c (vectorizable_conversion): Extend the
3358 non-widening and non-narrowing path to handle standard
3359 conversion codes, if the target supports them.
3360 * expr.c (convert_move): Try using the extend and truncate optabs
3362 * optabs-tree.c (supportable_convert_operation): Likewise.
3363 * config/aarch64/iterators.md (Vnarroqw): New iterator.
3364 * config/aarch64/aarch64-simd.md (<optab><Vnarrowq><mode>2)
3365 (trunc<mode><Vnarrowq>2): New patterns.
3367 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3369 * tree-vect-stmts.c (vect_get_vector_types_for_stmt): Don't
3370 require vectype and nunits_vectype to have the same size;
3371 instead assert that nunits_vectype has at least as many
3372 elements as vectype. Don't compute a separate nunits_vectype
3373 if the scalar type is obviously the same as vectype's.
3374 Tweak dump messages.
3376 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3378 * config/aarch64/aarch64.c (aarch64_vectorize_related_mode): New
3380 (aarch64_autovectorize_vector_modes): Also add V4HImode and V2SImode.
3381 (TARGET_VECTORIZE_RELATED_MODE): Define.
3383 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3385 * tree-vectorizer.h (vec_info::mode_set): New typedef.
3386 (vec_info::used_vector_mode): New member variable.
3387 (vect_chooses_same_modes_p): Declare.
3388 * tree-vect-stmts.c (get_vectype_for_scalar_type): Record each
3389 chosen vector mode in vec_info::used_vector_mode.
3390 (vect_chooses_same_modes_p): New function.
3391 * tree-vect-loop.c (vect_analyze_loop): Use it to avoid trying
3392 the same vector statements multiple times.
3393 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3395 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3397 * machmode.h (opt_machine_mode::operator==): New function.
3398 (opt_machine_mode::operator!=): Likewise.
3399 * tree-vectorizer.h (vec_info::vector_mode): Update comment.
3400 (get_related_vectype_for_scalar_type): Delete.
3401 (get_vectype_for_scalar_type_and_size): Declare.
3402 * tree-vect-slp.c (vect_slp_bb_region): Print dump messages to say
3403 whether analysis passed or failed, and with what vector modes.
3404 Use related_vector_mode to check whether trying a particular
3405 vector mode would be redundant with the autodetected mode,
3406 and print a dump message if we decide to skip it.
3407 * tree-vect-loop.c (vect_analyze_loop): Likewise.
3408 (vect_create_epilog_for_reduction): Use
3409 get_related_vectype_for_scalar_type instead of
3410 get_vectype_for_scalar_type_and_size.
3411 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Replace
3413 (get_related_vectype_for_scalar_type): ...this new function.
3414 Take a starting/"prevailing" vector mode rather than a vector size.
3415 Take an optional nunits argument, with the same meaning as for
3416 related_vector_mode. Use related_vector_mode when not
3417 auto-detecting a mode, falling back to mode_for_vector if no
3419 (get_vectype_for_scalar_type): Update accordingly.
3420 (get_same_sized_vectype): Likewise.
3421 * tree-vectorizer.c (get_vec_alignment_for_array_type): Likewise.
3423 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3425 * tree-vect-stmts.c (vectorizable_call): Require the types
3426 to have the same size.
3428 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3430 * tree-vect-stmts.c (vectorizable_call): If an operand is
3431 constant or external, use get_vectype_for_scalar_type
3432 rather than get_same_sized_vectype to get its vector type.
3433 (vectorizable_conversion, vectorizable_shift): Likewise.
3434 (vectorizable_operation): Likewise.
3436 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3438 * tree-vectorizer.h (vec_info::vector_size): Replace with...
3439 (vec_info::vector_mode): ...this new field.
3440 * tree-vect-loop.c (vect_update_vf_for_slp): Update accordingly.
3441 (vect_analyze_loop, vect_transform_loop): Likewise.
3442 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
3443 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3444 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
3445 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
3446 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
3448 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3450 * target.h (vector_sizes, auto_vector_sizes): Delete.
3451 (vector_modes, auto_vector_modes): New typedefs.
3452 * target.def (autovectorize_vector_sizes): Replace with...
3453 (autovectorize_vector_modes): ...this new hook.
3454 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3456 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): ...this new hook.
3457 * doc/tm.texi: Regenerate.
3458 * targhooks.h (default_autovectorize_vector_sizes): Delete.
3459 (default_autovectorize_vector_modes): New function.
3460 * targhooks.c (default_autovectorize_vector_sizes): Delete.
3461 (default_autovectorize_vector_modes): New function.
3462 * omp-general.c (omp_max_vf): Use autovectorize_vector_modes instead
3463 of autovectorize_vector_sizes. Use the number of units in the mode
3464 to calculate the maximum VF.
3465 * omp-low.c (omp_clause_aligned_alignment): Use
3466 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3467 Use a loop based on related_mode to iterate through all supported
3468 vector modes for a given scalar mode.
3469 * optabs-query.c (can_vec_mask_load_store_p): Use
3470 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3471 * tree-vect-loop.c (vect_analyze_loop, vect_transform_loop): Likewise.
3472 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3473 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
3475 (aarch64_autovectorize_vector_modes): ...this new function.
3476 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3477 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3478 * config/arc/arc.c (arc_autovectorize_vector_sizes): Replace with...
3479 (arc_autovectorize_vector_modes): ...this new function.
3480 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3481 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3482 * config/arm/arm.c (arm_autovectorize_vector_sizes): Replace with...
3483 (arm_autovectorize_vector_modes): ...this new function.
3484 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3485 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3486 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Replace with...
3487 (ix86_autovectorize_vector_modes): ...this new function.
3488 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3489 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3490 * config/mips/mips.c (mips_autovectorize_vector_sizes): Replace with...
3491 (mips_autovectorize_vector_modes): ...this new function.
3492 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3493 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3495 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3497 * tree-vect-stmts.c (vectorizable_shift): Check the number
3498 of vector elements as well as the type mode when deciding
3499 whether an op1_vectype is compatible. Reuse the result of
3500 this check when generating vector statements.
3502 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3504 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
3505 targetm.vectorize.preferred_simd_mode returns an integer mode,
3506 use mode_for_vector to decide what the vector type's mode
3507 should actually be. Use build_vector_type_for_mode instead
3508 of build_vector_type.
3510 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3512 * target.def (get_mask_mode): Take a vector mode itself as argument,
3513 instead of properties about the vector mode.
3514 * doc/tm.texi: Regenerate.
3515 * targhooks.h (default_get_mask_mode): Update to reflect new
3516 get_mode_mask interface.
3517 * targhooks.c (default_get_mask_mode): Likewise. Use
3518 related_int_vector_mode.
3519 * optabs-query.c (can_vec_mask_load_store_p): Update call
3521 * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
3522 first that the original mode really is a vector.
3523 * tree.c (build_truth_vector_type_for): Likewise.
3524 * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
3525 get_mode_mask interface.
3526 (aarch64_expand_sve_vcond): Update call accordingly.
3527 * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
3528 get_mode_mask interface.
3529 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
3531 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3533 * tree.h (build_truth_vector_type): Delete.
3534 (build_same_sized_truth_vector_type): Likewise.
3535 * tree.c (build_truth_vector_type): Rename to...
3536 (build_truth_vector_type_for): ...this. Make static and take
3537 a vector type as argument.
3538 (truth_type_for): Update accordingly.
3539 (build_same_sized_truth_vector_type): Delete.
3540 * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
3541 instead of build_same_sized_truth_vector_type.
3542 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
3543 (vect_record_loop_mask, vect_get_loop_mask): Likewise.
3544 * tree-vect-patterns.c (build_mask_conversion): Likeise.
3545 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3546 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3547 (vect_build_gather_load_calls, vectorizable_call): Likewise.
3548 (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
3549 (vectorizable_store, vectorizable_condition): Likewise.
3550 (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
3551 (vect_get_mask_type_for_stmt): Use truth_type_for instead of
3552 build_truth_vector_type.
3553 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
3554 Use truth_type_for instead of build_same_sized_truth_vector_type.
3555 * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
3557 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3559 * tree.h (build_truth_vector_type_for_mode): Declare.
3560 * tree.c (build_truth_vector_type_for_mode): New function,
3562 (build_truth_vector_type): ...here.
3563 (build_opaque_vector_type): Fix head comment.
3564 * tree-vectorizer.h (supportable_narrowing_operation): Remove
3566 (vect_halve_mask_nunits): Replace vec_info parameter with the
3567 mode of the new vector.
3568 (vect_double_mask_nunits): Likewise.
3569 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
3570 (vect_double_mask_nunits): Likewise.
3571 * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
3572 (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
3573 to vect_halve_mask_nunits, getting the required mode from the unpack
3575 (vect_set_loop_condition_masked): Update call accordingly.
3576 * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
3577 parameter and update call to vect_double_mask_nunits.
3578 (vectorizable_conversion): Update call accordingly.
3579 (simple_integer_narrowing): Likewise. Remove vec_info parameter.
3580 (vectorizable_call): Update call accordingly.
3581 (supportable_widening_operation): Update call to
3582 vect_halve_mask_nunits.
3583 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
3584 Use build_truth_vector_type_mode instead of build_truth_vector_type.
3586 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3588 * machmode.h (mode_for_int_vector): Delete.
3589 (related_int_vector_mode): Declare.
3590 * stor-layout.c (mode_for_int_vector): Delete.
3591 (related_int_vector_mode): New function.
3592 * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
3593 instead of mode_for_int_vector.
3594 (expand_vec_perm_const): Likewise.
3595 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
3596 (aarch64_evpc_sve_tbl): Likewise.
3597 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
3598 (s390_expand_vcond): Likewise.
3600 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3602 * target.def (related_mode): New hook.
3603 * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
3604 * doc/tm.texi: Regenerate.
3605 * targhooks.h (default_vectorize_related_mode): Declare.
3606 * targhooks.c (default_vectorize_related_mode): New function.
3607 * machmode.h (related_vector_mode): Declare.
3608 * stor-layout.c (related_vector_mode): New function.
3609 * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
3610 * optabs-query.c (qimode_for_vec_perm): Likewise.
3611 * tree-vect-stmts.c (get_group_load_store_type): Likewise.
3612 (vectorizable_store, vectorizable_load): Likewise
3614 2019-11-14 Richard Henderson <richard.henderson@linaro.org>
3616 * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
3617 * config/arm/aarch-common.c (arm_md_asm_adjust): New.
3618 * config/arm/arm-c.c (arm_cpu_builtins): Define
3619 __GCC_ASM_FLAG_OUTPUTS__.
3620 * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
3621 * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
3622 Define __GCC_ASM_FLAG_OUTPUTS__.
3623 * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
3624 * doc/extend.texi (FlagOutputOperands): Add documentation
3625 for ARM and AArch64.
3627 * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
3628 * config/arm/predicates.md (nz_comparison_operator): Rename
3629 from noov_comparison_operator.
3630 * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
3631 (arm_gen_dicompare_reg): Likewise.
3632 (maybe_get_arm_condition_code): Likewise.
3633 (thumb1_final_prescan_insn): Likewise.
3634 (arm_emit_coreregs_64bit_shift): Likewise.
3635 * config/arm/arm.md (addsi3_compare0): Likewise.
3636 (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
3637 (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
3638 (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
3639 (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
3640 (*mulsi3addsi_compare0_scratch): Likewise.
3641 (*mulsi3addsi_compare0_scratch_v6): Likewise.
3642 (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
3643 (*zeroextractsi_compare0_scratch): Likewise.
3644 (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
3645 (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
3646 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
3647 (andsi_not_shiftsi_si_scc): Likewise.
3648 (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
3649 (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
3650 (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
3651 (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
3652 (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
3653 (*notsi_compare0, *notsi_compare0_scratch): Likewise.
3654 (return_addr_mask, *check_arch2): Likewise.
3655 (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
3656 (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
3657 (compare_scc splitters): Likewise.
3658 (movcond_addsi): Likewise.
3659 * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
3660 (*thumb2_addsi3_compare0_scratch): Likewise.
3661 (*thumb2_mulsi_short_compare0): Likewise.
3662 (*thumb2_mulsi_short_compare0_scratch): Likewise.
3663 (compare peephole2s): Likewise.
3664 * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
3665 nz_comparison_operator names.
3666 (cbranchsi4_insn): Likewise.
3668 * config/arm/constraints.md (c): Use cc_register predicate.
3670 * config/aarch64/constraints.md (c): New constraint.
3672 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3674 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
3675 ipa_merge_fn_summary_after_inlining): Micro optimize.
3677 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3679 * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
3681 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3683 * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
3684 (ipa_value_range_from_jfunc): New function.
3685 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
3686 known_value_ranges parameter; use it to evalulate conditions.
3687 (evaluate_properties_for_edge): Compute known value ranges.
3688 (ipa_fn_summary_t::duplicate): Update use of
3689 evaluate_conditions_for_known_args.
3690 (estimate_ipcp_clone_size_and_time): Likewise.
3691 (ipa_merge_fn_summary_after_inlining): Likewise.
3692 * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
3694 2019-11-14 Martin Liska <mliska@suse.cz>
3696 * ipa-inline.c (want_inline_small_function_p): Use
3697 CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
3698 of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
3700 2019-11-14 Martin Liska <mliska@suse.cz>
3702 * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
3703 of a callee to get value of the param.
3704 * ipa-inline.c (inline_insns_auto): Use proper
3706 * opts.c (maybe_default_option): Do not overwrite param
3707 value if optimization level does not match. Note that
3708 params usually have default value set via Init() keyword.
3709 * params.opt: Remove -param=max-inline-insns-auto-O2.
3710 * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
3711 * doc/invoke.texi: Remove documentation of
3712 max-inline-insns-auto-O2.
3714 2019-11-14 Martin Liska <mliska@suse.cz>
3716 * tree-switch-conversion.c (switch_conversion::switch_conversion):
3717 Do not initialize m_other_count.
3718 (switch_conversion::collect): Do not count m_default_count and
3719 m_other_count as we use frequencies for edges.
3720 * tree-switch-conversion.h: Remove m_default_count and m_other_count.
3722 2019-11-14 Martin Liska <mliska@suse.cz>
3725 * doc/invoke.texi: Document -fallocation-dce.
3727 2019-11-14 Martin Liska <mliska@suse.cz>
3730 * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
3731 PTA_ICELAKE_CLIENT which is later interited by
3732 PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
3734 2019-11-14 Martin Liska <mliska@suse.cz>
3736 * ipa-icf.c (sem_item_optimizer::execute): Save
3738 (sem_item_optimizer::parse_nonsingleton_classes):
3739 Return number of loaded symbols.
3740 (sem_item_optimizer::merge_classes): Print
3741 statistics about totally needed symbols.
3742 * ipa-icf.h (parse_nonsingleton_classes): Change return
3744 (merge_classes): Add one argument.
3746 2019-11-14 Martin Liska <mliska@suse.cz>
3748 * ipa-icf-gimple.c (func_checker::hash_operand): Improve
3749 func_checker::hash_operand by handling of FIELD_DECLs.
3751 2019-11-14 Martin Liska <mliska@suse.cz>
3753 * ipa-icf-gimple.h (func_checker::func_checker): Add
3754 default constructor.
3755 * ipa-icf.c (sem_function::init): Make operand_equal_p
3756 and hash_operand public.
3757 (sem_item::add_expr): Remove.
3758 (sem_item::add_type): Remove.
3759 (sem_function::hash_stmt): Use m_checker for hashing
3760 of GIMPLE statements.
3761 (sem_function::parse): Init with checker.
3762 (sem_variable::parse): Pass NULL as checker.
3763 (sem_item_optimizer::parse_funcs_and_vars):
3764 Pass checker to ::parse function.
3765 (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
3766 (sem_variable::parse): New function.
3767 (sem_variable::get_hash): Only return computed hash value.
3768 (sem_variable::init): Initialize hash of a variable.
3769 * ipa-icf.h: Remove add_expr, add_type and add func_checker
3770 to couple of functions as a new argument.
3772 2019-11-14 Martin Liska <mliska@suse.cz>
3774 * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
3776 (func_checker::compare_gimple_assign): Likewise.
3778 2019-11-14 Jakub Jelinek <jakub@redhat.com>
3780 * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
3781 change sse4.2 to sse4_2 and sse4.1 to sse4.1.
3782 * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
3784 * omp-general.c (omp_context_name_list_prop): New function.
3785 (omp_context_selector_matches): Use it. Return 0 if it returns
3787 (omp_context_selector_props_compare): Allow equivalency of an
3788 identifier and a string literal containing no embedded zeros.
3790 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3792 * range-op.cc (RANGE3): Remove.
3793 (range_tests): Remove all selftest that check for multi-ranges.
3794 Put tests in namespace selftest.
3795 * selftest.h: Move range_tests into namespace selftest.
3796 * value-range.h (class value_range): Unfriend range_tests.
3798 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3800 * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
3801 normalize_symbolics and normalize_addresses working in place.
3802 (range_fold_unary_symbolics_p): Same.
3803 (range_fold_unary_symbolics_p): Same.
3804 * value-range.cc (num_pairs): Same.
3805 (lower_bound): Same.
3806 (upper_bound): Same.
3808 (normalize_addresses): Same.
3809 (normalize_symbolics): Same.
3810 * value-range.h (normalize_symbolics): Same.
3811 (normalize_addresses): Same.
3813 2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
3816 * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
3817 (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
3818 (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
3819 (ipa_agg_jump_function): Remove member function equal_to.
3820 (ipa_agg_jump_function_p): Remove typedef.
3821 (ipa_copy_agg_values, ipa_release_agg_values): New functions.
3822 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
3823 information for aggregate jump function.
3824 (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
3825 record last definition statement.
3826 (load_from_unmodified_param_or_agg): New function.
3827 (ipa_known_agg_contents_list): Add new field type and value, remove
3829 (build_agg_jump_func_from_list): Rename parameter const_count to
3830 value_count, build aggregate jump function from ipa_load_agg_data.
3831 (analyze_agg_content_value): New function.
3832 (extract_mem_content): Analyze memory store assignment to prepare
3833 information for aggregate jump function generation.
3834 (determine_known_aggregate_parts): Add new parameter fbi, remove
3835 parameter aa_walk_budeget_p.
3836 (update_jump_functions_after_inlining): Update aggregate jump function.
3837 (ipa_find_agg_cst_for_param): Change type of parameter agg.
3838 (try_make_edge_direct_simple_call): Add new parameter new_root.
3839 (try_make_edge_direct_virtual_call): Add new parameter new_root and
3841 (update_indirect_edges_after_inlining): Pass new argument to
3842 try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
3843 (ipa_write_jump_function): Write aggregate jump function to file.
3844 (ipa_read_jump_function): Read aggregate jump function from file.
3845 (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
3846 * ipa-cp.c (ipa_get_jf_arith_result): New function.
3847 (ipa_agg_value_from_node): Likewise.
3848 (ipa_agg_value_set_from_jfunc): Likewise.
3849 (propagate_vals_across_arith_jfunc): Likewise.
3850 (propagate_aggregate_lattice): Likewise.
3851 (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
3852 (propagate_vals_across_pass_through): Call
3853 propagate_vals_across_arith_jfunc.
3854 (get_clone_agg_value): Move forward.
3855 (propagate_aggs_across_jump_function): Handle value propagation for
3856 aggregate jump function.
3857 (agg_jmp_p_vec_for_t_vec): Remove.
3858 (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
3859 with vec<ipa_agg_value>.
3860 (copy_plats_to_inter, intersect_with_plats): Likewise.
3861 (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
3862 (intersect_aggregate_with_edge): Likewise.
3863 (find_aggregate_values_for_callers_subset): Likewise.
3864 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3865 (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
3866 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3867 (gather_context_independent_values): Likewise.
3868 (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
3869 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
3870 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3871 (evaluate_properties_for_edge): Likewise.
3872 (estimate_edge_devirt_benefit): Likewise.
3873 (estimate_edge_size_and_time): Likewise.
3874 (estimate_calls_size_and_time): Likewise.
3875 (ipa_call_context::ipa_call_context): Likewise.
3876 (estimate_ipcp_clone_size_and_time): Likewise.
3877 * ipa-fnsummary.h (ipa_call_context): Replace
3878 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3879 * ipa-inline-analysis.c (do_estimate_edge_time): Replace
3880 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3881 (do_estimate_edge_size): Likewise.
3882 (do_estimate_edge_hints): Likewise.
3884 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3886 * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
3889 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3891 * ipa-profile.c (check_argument_count): Check properly that e_info
3892 is non-NULL; do not check descriptors.
3894 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3896 * ipa-inline-analysis.c (do_estimate_edge_time): Relax
3897 check for ipa profiles.
3899 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3902 * ipa-prop.c (update_indirect_edges_after_inlining):
3903 Mark parameter as used.
3904 * ipa-inline.c (recursive_inlining): Reset node cache
3906 (inline_small_functions): Remove checking ifdef.
3907 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
3910 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3913 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
3915 (ipa_profile): Fix reversed test.
3917 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3919 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
3920 (propagate_constants_topo): Fix typo.
3922 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3924 * Makefile.in (OBJS): Add value-range.o.
3925 (GTFILES): Add value-range.h.
3926 * gengtype.c (open_base_files): Add value-range.h to list of
3928 * tree-vrp.c: Move the following value_range related functions:
3929 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
3930 constant_p, set_undefined, set_varying, may_contain_p,
3931 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
3932 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
3933 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
3934 value_inside_range, ranges_from_anti_range, union_ranges,
3935 intersect_ranges, intersect_helper, union_helper, union_,
3936 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
3937 upper_bound, contains_p, invert, intersect...
3938 * value-range.cc: ...to here.
3939 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
3940 associated inline methods from here...
3941 * value-range.h: ...to here.
3943 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3945 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
3946 instead of asserting its value.
3948 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3950 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
3951 constructors and set methods so value_range_kind is the last
3952 argument and defaults to VR_RANGE.
3953 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
3954 * ipa-cp.c (propagate_vr_across_jump_function): Same.
3955 * ipa-prop.c (ipa_get_value_range): Same.
3956 (ipa_compute_jump_functions_for_edge): Same.
3957 * range-op.cc (value_range_from_overflowed_bounds): Same.
3958 (operator_cast::op1_range): Same.
3959 (range_tests): Same.
3960 * range.cc (range_nonzero): Same.
3961 * tree-ssanames.c (get_range_info): Same.
3962 * tree-vrp.c (value_range_equiv::set): Same.
3963 (value_range::value_range): Same.
3964 (value_range_equiv::value_range_equiv): Same.
3965 (value_range_equiv::update): Same.
3966 (value_range_equiv::deep_copy): Same.
3967 (value_range_equiv::move): Same.
3968 (value_range_equiv::set_undefined): Same.
3969 (value_range::set): Same.
3970 (value_range::set_nonzero): Same.
3971 (ranges_from_anti_range): Same.
3972 (extract_range_from_plus_minus_expr): Same.
3973 (value_range::intersect_helper): Same.
3974 (value_range_equiv::intersect): Same.
3975 (value_range::union_helper): Same.
3976 (value_range_equiv::union_): Same.
3977 (value_range::normalize_symbolics): Same.
3978 (value_range::invert): Same.
3979 (determine_value_range_1): Same.
3980 * tree-vrp.h (class value_range): Same.
3981 (class value_range_equiv): Same.
3982 * vr-values.c (set_value_range_to_nonnegative): Same.
3983 (set_value_range_to_truthvalue): Same.
3984 (vr_values::update_value_range): Same.
3985 (vr_values::extract_range_for_var_from_comparison_expr): Same.
3986 (vr_values::extract_range_from_binary_expr): Same.
3987 (vr_values::extract_range_from_comparison): Same.
3988 (vr_values::extract_range_basic): Same.
3989 (vr_values::adjust_range_with_scev): Same.
3990 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
3991 (vr_values::extract_range_from_phi_node): Same.
3993 2019-11-13 Ulrich Drepper <drepper@redhat.com>
3995 * tree-dump.c (dequeue_and_dump): Print first tree operand
3996 for VIEW_CONVERT_EXPR.
3998 2019-11-13 Joseph Myers <joseph@codesourcery.com>
4000 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
4001 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
4002 * real.c (get_max_float): Add norm_max argument.
4003 * real.h (get_max_float): Update prototype.
4004 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
4007 2019-11-13 Martin Liska <mliska@suse.cz>
4009 * dbgcnt.c (test_sorted_dbg_counters): New.
4010 (dbgcnt_c_tests): Likewise.
4011 * selftest-run-tests.c (selftest::run_tests): Likewise.
4012 * selftest.h (dbgcnt_c_tests): Likewise.
4014 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4015 Martin Jambor <mjambor@suse.cz>
4018 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
4019 (identify_dead_nodes): Likewise.
4021 2019-11-13 Martin Liska <mliska@suse.cz>
4023 * ipa-icf.c (sem_function::equals_private): Do not overuse
4024 push/pop_cfun functions.
4026 2019-11-13 Martin Liska <mliska@suse.cz>
4028 * common.opt: Document change of -fdbg-cnt option.
4029 * dbgcnt.c (DEBUG_COUNTER): Remove.
4030 (dbg_cnt_is_enabled): Remove.
4031 (dbg_cnt): Work with new intervals.
4032 (dbg_cnt_set_limit_by_index): Set to new
4034 (dbg_cnt_set_limit_by_name): Likewise.
4035 (dbg_cnt_process_single_pair): Process new format.
4036 (dbg_cnt_process_opt): Likewise.
4037 (dbg_cnt_list_all_counters): Likewise.
4038 * doc/invoke.texi: Document change of -fdbg-cnt option.
4041 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4043 * ipa-inline.c (ipa_inline): Check that function is defined before
4046 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
4047 Julian Brown <julian@codesourcery.com>
4049 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
4050 flag_worker_partitioning is not set.
4051 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
4052 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
4054 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
4056 * config/gcn/gcn-run.c (heap_region): New global variable.
4057 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
4058 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
4059 (get_kernarg_region): Move contents to ....
4060 (get_memory_region): .... here.
4061 (get_heap_region): New function.
4062 (init_device): Initialize the heap_region.
4063 (device_malloc): Add region parameter.
4064 (struct kernargs): Move heap ....
4065 (heap): ... to global scope.
4066 (main): Allocate heap separate to kernargs.
4068 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4070 * ipa-prop.c (ipa_print_node_jump_functions,
4071 ipa_print_node_params): Print info about missing summaries.
4073 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4075 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
4076 the cost of generating loop masks.
4078 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4080 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
4082 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
4083 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
4084 (vect_transform_loop): Likewise.
4085 (vect_analyze_loop_costing): Don't take the cost of versioning
4086 into account for the static profitability threshold if it turns
4087 out that no versioning is needed.
4089 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4091 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
4092 and target_option_default_node to get -fprofile-generate ctors working
4095 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4097 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
4098 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
4099 (vectorizable_assignment): Don't add a cost for nop conversions.
4100 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
4102 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
4104 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4106 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
4107 number of ncopies as an additional argument.
4108 (vectorizable_conversion): Update call accordingly. Use "modifier"
4109 to check whether a conversion is between vectors with the same
4112 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4114 * config/aarch64/aarch64-sve-builtins-functions.h
4115 (unary_count::expand): Use aarch64_sve_int_mode instead of
4116 mode_for_int_vector.
4118 2019-11-13 Martin Liska <mliska@suse.cz>
4120 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
4122 2019-11-13 Martin Liska <mliska@suse.cz>
4124 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
4125 Remove call to finalize_options_struct.
4127 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
4130 * config/avr/t-avr (avr-mcus): Do not depend on
4131 $(srcdir)/config/avr/t-multilib.
4133 2019-11-13 Richard Biener <rguenther@suse.de>
4135 PR tree-optimization/92473
4136 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
4137 direct optab reduction in the correct type.
4139 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
4141 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
4142 hexadecimal literal.
4144 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
4146 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
4147 UNORDERED if !HONOR_NANS (DFmode).
4148 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
4149 if !HONOR_NANS (<MODE>mode).
4151 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
4153 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
4154 (ipcp_verify_propagated_values): Likewise.
4155 (propagate_constants_across_call): Likewise.
4156 (propagate_constants_topo): Likewise.
4157 (ipcp_propagate_stage): Likewise.
4159 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
4162 * ipa-profile.c (check_argument_count): Break out from ...;
4163 watch for missing summaries.
4164 (ipa_profile): Here.
4166 2019-11-12 Martin Sebor <msebor@redhat.com>
4168 PR tree-optimization/92412
4169 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
4172 2019-11-12 Martin Sebor <msebor@redhat.com>
4175 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
4176 (directive::argno): New member.
4177 (format_result::aliases, format_result::alias_count): New data members.
4178 (format_result::append_alias): New member function.
4179 (fmtresult::dst_offset): New data member.
4180 (pass_sprintf_length::call_info::dst_origin): New data member.
4181 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
4182 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
4183 (get_origin_and_offset): Same.
4184 (format_string): Call it.
4185 (format_directive): Call append_alias and set directive argument
4187 (maybe_warn_overlap): New function.
4188 (pass_sprintf_length::compute_format_length): Call it.
4189 (pass_sprintf_length::handle_gimple_call): Initialize new members.
4190 * tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
4192 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
4194 PR rtl-optimization/92430
4195 * cfgcleanup.c (pass_jump_after_combine::execute): Free
4196 dominance info at the beginning.
4198 2019-11-12 Richard Biener <rguenther@suse.de>
4200 PR tree-optimization/92460
4201 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
4202 expression before gimplifying.
4204 2019-11-12 Richard Biener <rguenther@suse.de>
4206 PR tree-optimization/92461
4207 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
4208 stmt after propagation.
4210 2019-11-12 Martin Liska <mliska@suse.cz>
4212 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
4213 Use SET_OPTION_IF_UNSET.
4214 (ix86_option_override_internal): Likewise.
4215 * opts.c (default_options_optimization): Likewise.
4216 (finish_options): Likewise.
4217 (enable_fdo_optimizations): Likewise.
4218 (common_handle_option): Likewise.
4220 2019-11-12 Martin Liska <mliska@suse.cz>
4222 * common/common-target.def: Remove option_validate_param and
4223 option_default_params.
4224 * common/common-targhooks.c (default_option_validate_param):
4226 * common/common-targhooks.h (default_option_validate_param):
4228 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
4229 Remove usage of this.
4230 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
4231 (aarch64_option_validate_param): Likewise.
4232 (aarch64_option_default_params): Likewise
4233 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
4234 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4235 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
4236 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4237 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
4238 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4239 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
4240 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4241 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
4242 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4243 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
4245 * doc/tm.texi: Remove option_default_params and option_validate_param.
4246 * doc/tm.texi.in: Likewise.
4248 2019-11-12 Martin Liska <mliska@suse.cz>
4250 * common/common-target.def:
4251 Do not mention set_default_param_value
4252 and set_param_value.
4253 * doc/tm.texi: Likewise.
4255 2019-11-12 Martin Liska <mliska@suse.cz>
4257 * common.opt: Remove param_values.
4258 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
4259 Remove finalize_options_struct.
4260 * gcc.c (driver::decode_argv): Do not call global_init_params
4262 (driver::finalize): Do not call params_c_finalize
4263 and finalize_options_struct.
4264 * opt-suggestions.c (option_proposer::get_completions): Remove
4265 special casing of params.
4266 (option_proposer::find_param_completions): Remove.
4267 (test_completion_partial_match): Update expected output.
4268 * opt-suggestions.h: Remove find_param_completions.
4269 * opts-common.c (add_misspelling_candidates): Add
4270 --param with a space.
4271 * opts.c (handle_param): Remove.
4272 (init_options_struct):. Remove init_options_struct and
4274 (finalize_options_struct): Remove.
4275 (common_handle_option): Use SET_OPTION_IF_UNSET.
4276 * opts.h (finalize_options_struct): Remove.
4277 * toplev.c (general_init): Do not call global_init_params.
4278 (toplev::finalize): Do not call params_c_finalize and
4279 finalize_options_struct.
4281 2019-11-12 Martin Liska <mliska@suse.cz>
4283 * Makefile.in: Remove PARAMS_H and params.list
4285 * params-enum.h: Remove.
4286 * params-list.h: Remove.
4287 * params-options.h: Remove.
4289 * params.def: Remove.
4291 * asan.c: Do not include params.h.
4292 * auto-profile.c: Likewise.
4293 * bb-reorder.c: Likewise.
4294 * builtins.c: Likewise.
4295 * cfgcleanup.c: Likewise.
4296 * cfgexpand.c: Likewise.
4297 * cfgloopanal.c: Likewise.
4298 * cgraph.c: Likewise.
4299 * combine.c: Likewise.
4300 * common/config/aarch64/aarch64-common.c: Likewise.
4301 * common/config/gcn/gcn-common.c: Likewise.
4302 * common/config/ia64/ia64-common.c: Likewise.
4303 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
4304 * common/config/rs6000/rs6000-common.c: Likewise.
4305 * common/config/sh/sh-common.c: Likewise.
4306 * config/aarch64/aarch64.c: Likewise.
4307 * config/alpha/alpha.c: Likewise.
4308 * config/arm/arm.c: Likewise.
4309 * config/avr/avr.c: Likewise.
4310 * config/csky/csky.c: Likewise.
4311 * config/i386/i386-builtins.c: Likewise.
4312 * config/i386/i386-expand.c: Likewise.
4313 * config/i386/i386-features.c: Likewise.
4314 * config/i386/i386-options.c: Likewise.
4315 * config/i386/i386.c: Likewise.
4316 * config/ia64/ia64.c: Likewise.
4317 * config/rs6000/rs6000-logue.c: Likewise.
4318 * config/rs6000/rs6000.c: Likewise.
4319 * config/s390/s390.c: Likewise.
4320 * config/sparc/sparc.c: Likewise.
4321 * config/visium/visium.c: Likewise.
4322 * coverage.c: Likewise.
4323 * cprop.c: Likewise.
4325 * cselib.c: Likewise.
4327 * emit-rtl.c: Likewise.
4328 * explow.c: Likewise.
4329 * final.c: Likewise.
4330 * fold-const.c: Likewise.
4333 * ggc-common.c: Likewise.
4334 * ggc-page.c: Likewise.
4335 * gimple-loop-interchange.cc: Likewise.
4336 * gimple-loop-jam.c: Likewise.
4337 * gimple-loop-versioning.cc: Likewise.
4338 * gimple-ssa-split-paths.c: Likewise.
4339 * gimple-ssa-sprintf.c: Likewise.
4340 * gimple-ssa-store-merging.c: Likewise.
4341 * gimple-ssa-strength-reduction.c: Likewise.
4342 * gimple-ssa-warn-alloca.c: Likewise.
4343 * gimple-ssa-warn-restrict.c: Likewise.
4344 * graphite-isl-ast-to-gimple.c: Likewise.
4345 * graphite-optimize-isl.c: Likewise.
4346 * graphite-scop-detection.c: Likewise.
4347 * graphite-sese-to-poly.c: Likewise.
4348 * graphite.c: Likewise.
4349 * haifa-sched.c: Likewise.
4350 * hsa-gen.c: Likewise.
4351 * ifcvt.c: Likewise.
4352 * ipa-cp.c: Likewise.
4353 * ipa-fnsummary.c: Likewise.
4354 * ipa-inline-analysis.c: Likewise.
4355 * ipa-inline.c: Likewise.
4356 * ipa-polymorphic-call.c: Likewise.
4357 * ipa-profile.c: Likewise.
4358 * ipa-prop.c: Likewise.
4359 * ipa-split.c: Likewise.
4360 * ipa-sra.c: Likewise.
4361 * ira-build.c: Likewise.
4362 * ira-conflicts.c: Likewise.
4363 * loop-doloop.c: Likewise.
4364 * loop-invariant.c: Likewise.
4365 * loop-unroll.c: Likewise.
4366 * lra-assigns.c: Likewise.
4367 * lra-constraints.c: Likewise.
4368 * modulo-sched.c: Likewise.
4369 * opt-suggestions.c: Likewise.
4371 * postreload-gcse.c: Likewise.
4372 * predict.c: Likewise.
4373 * reload.c: Likewise.
4374 * reorg.c: Likewise.
4375 * resource.c: Likewise.
4376 * sanopt.c: Likewise.
4377 * sched-deps.c: Likewise.
4378 * sched-ebb.c: Likewise.
4379 * sched-rgn.c: Likewise.
4380 * sel-sched-ir.c: Likewise.
4381 * sel-sched.c: Likewise.
4382 * shrink-wrap.c: Likewise.
4384 * targhooks.c: Likewise.
4385 * toplev.c: Likewise.
4386 * tracer.c: Likewise.
4387 * trans-mem.c: Likewise.
4388 * tree-chrec.c: Likewise.
4389 * tree-data-ref.c: Likewise.
4390 * tree-if-conv.c: Likewise.
4391 * tree-inline.c: Likewise.
4392 * tree-loop-distribution.c: Likewise.
4393 * tree-parloops.c: Likewise.
4394 * tree-predcom.c: Likewise.
4395 * tree-profile.c: Likewise.
4396 * tree-scalar-evolution.c: Likewise.
4397 * tree-sra.c: Likewise.
4398 * tree-ssa-ccp.c: Likewise.
4399 * tree-ssa-dom.c: Likewise.
4400 * tree-ssa-dse.c: Likewise.
4401 * tree-ssa-ifcombine.c: Likewise.
4402 * tree-ssa-loop-ch.c: Likewise.
4403 * tree-ssa-loop-im.c: Likewise.
4404 * tree-ssa-loop-ivcanon.c: Likewise.
4405 * tree-ssa-loop-ivopts.c: Likewise.
4406 * tree-ssa-loop-manip.c: Likewise.
4407 * tree-ssa-loop-niter.c: Likewise.
4408 * tree-ssa-loop-prefetch.c: Likewise.
4409 * tree-ssa-loop-unswitch.c: Likewise.
4410 * tree-ssa-math-opts.c: Likewise.
4411 * tree-ssa-phiopt.c: Likewise.
4412 * tree-ssa-pre.c: Likewise.
4413 * tree-ssa-reassoc.c: Likewise.
4414 * tree-ssa-sccvn.c: Likewise.
4415 * tree-ssa-scopedtables.c: Likewise.
4416 * tree-ssa-sink.c: Likewise.
4417 * tree-ssa-strlen.c: Likewise.
4418 * tree-ssa-structalias.c: Likewise.
4419 * tree-ssa-tail-merge.c: Likewise.
4420 * tree-ssa-threadbackward.c: Likewise.
4421 * tree-ssa-threadedge.c: Likewise.
4422 * tree-ssa-uninit.c: Likewise.
4423 * tree-switch-conversion.c: Likewise.
4424 * tree-vect-data-refs.c: Likewise.
4425 * tree-vect-loop.c: Likewise.
4426 * tree-vect-slp.c: Likewise.
4427 * tree-vrp.c: Likewise.
4429 * value-prof.c: Likewise.
4430 * var-tracking.c: Likewise.
4432 2019-11-12 Martin Liska <mliska@suse.cz>
4434 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
4435 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
4437 (asan_sanitize_allocas_p): Likewise.
4438 (asan_emit_stack_protection): Likewise.
4439 (asan_protect_global): Likewise.
4440 (instrument_derefs): Likewise.
4441 (instrument_builtin_call): Likewise.
4442 (asan_expand_mark_ifn): Likewise.
4443 * auto-profile.c (auto_profile): Likewise.
4444 * bb-reorder.c (copy_bb_p): Likewise.
4445 (duplicate_computed_gotos): Likewise.
4446 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
4447 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
4448 (try_crossjump_bb): Likewise.
4449 * cfgexpand.c (defer_stack_allocation): Likewise.
4450 (stack_protect_classify_type): Likewise.
4451 (pass_expand::execute): Likewise.
4452 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
4453 (estimate_reg_pressure_cost): Likewise.
4454 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
4455 * combine.c (combine_instructions): Likewise.
4456 (record_value_for_reg): Likewise.
4457 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
4458 (aarch64_option_default_params): Likewise.
4459 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
4460 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
4461 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
4462 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
4463 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
4464 (aarch64_allocate_and_probe_stack_space): Likewise.
4465 (aarch64_expand_epilogue): Likewise.
4466 (aarch64_override_options_internal): Likewise.
4467 * config/alpha/alpha.c (alpha_option_override): Likewise.
4468 * config/arm/arm.c (arm_option_override): Likewise.
4469 (arm_valid_target_attribute_p): Likewise.
4470 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
4471 * config/i386/i386.c (get_probe_interval): Likewise.
4472 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
4473 (ix86_max_noce_ifcvt_seq_cost): Likewise.
4474 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
4475 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
4476 (get_stack_clash_protection_guard_size): Likewise.
4477 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
4478 * config/s390/s390.c (allocate_stack_space): Likewise.
4479 (s390_emit_prologue): Likewise.
4480 (s390_option_override_internal): Likewise.
4481 * config/sparc/sparc.c (sparc_option_override): Likewise.
4482 * config/visium/visium.c (visium_option_override): Likewise.
4483 * coverage.c (get_coverage_counts): Likewise.
4484 (coverage_compute_profile_id): Likewise.
4485 (coverage_begin_function): Likewise.
4486 (coverage_end_function): Likewise.
4487 * cse.c (cse_find_path): Likewise.
4488 (cse_extended_basic_block): Likewise.
4489 (cse_main): Likewise.
4490 * cselib.c (cselib_invalidate_mem): Likewise.
4491 * dse.c (dse_step1): Likewise.
4492 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
4493 (get_max_insn_count): Likewise.
4494 (make_debug_insn_raw): Likewise.
4495 (init_emit): Likewise.
4496 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
4497 * final.c (compute_alignments): Likewise.
4498 * fold-const.c (fold_range_test): Likewise.
4499 (fold_truth_andor): Likewise.
4500 (tree_single_nonnegative_warnv_p): Likewise.
4501 (integer_valued_real_single_p): Likewise.
4502 * gcse.c (want_to_gcse_p): Likewise.
4503 (prune_insertions_deletions): Likewise.
4504 (hoist_code): Likewise.
4505 (gcse_or_cprop_is_too_expensive): Likewise.
4506 * ggc-common.c: Likewise.
4507 * ggc-page.c (ggc_collect): Likewise.
4508 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
4509 (MAX_DATAREFS): Likewise.
4510 (OUTER_STRIDE_RATIO): Likewise.
4511 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
4512 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
4513 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
4514 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
4515 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
4516 (imm_store_chain_info::output_merged_store): Likewise.
4517 (pass_store_merging::process_store): Likewise.
4518 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
4519 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
4520 (scop_to_isl_ast): Likewise.
4521 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
4522 (optimize_isl): Likewise.
4523 * graphite-scop-detection.c (build_scops): Likewise.
4524 * haifa-sched.c (set_modulo_params): Likewise.
4525 (rank_for_schedule): Likewise.
4526 (model_add_to_worklist): Likewise.
4527 (model_promote_insn): Likewise.
4528 (model_choose_insn): Likewise.
4529 (queue_to_ready): Likewise.
4530 (autopref_multipass_dfa_lookahead_guard): Likewise.
4531 (schedule_block): Likewise.
4532 (sched_init): Likewise.
4533 * hsa-gen.c (init_prologue): Likewise.
4534 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
4535 (cond_move_process_if_block): Likewise.
4536 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
4537 (merge_agg_lats_step): Likewise.
4538 (devirtualization_time_bonus): Likewise.
4539 (hint_time_bonus): Likewise.
4540 (incorporate_penalties): Likewise.
4541 (good_cloning_opportunity_p): Likewise.
4542 (ipcp_propagate_stage): Likewise.
4543 * ipa-fnsummary.c (decompose_param_expr): Likewise.
4544 (set_switch_stmt_execution_predicate): Likewise.
4545 (analyze_function_body): Likewise.
4546 (compute_fn_summary): Likewise.
4547 * ipa-inline-analysis.c (estimate_growth): Likewise.
4548 * ipa-inline.c (caller_growth_limits): Likewise.
4549 (inline_insns_single): Likewise.
4550 (inline_insns_auto): Likewise.
4551 (can_inline_edge_by_limits_p): Likewise.
4552 (want_early_inline_function_p): Likewise.
4553 (big_speedup_p): Likewise.
4554 (want_inline_small_function_p): Likewise.
4555 (want_inline_self_recursive_call_p): Likewise.
4556 (edge_badness): Likewise.
4557 (recursive_inlining): Likewise.
4558 (compute_max_insns): Likewise.
4559 (early_inliner): Likewise.
4560 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
4561 * ipa-profile.c (ipa_profile): Likewise.
4562 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
4563 (ipa_analyze_node): Likewise.
4564 (ipcp_transform_function): Likewise.
4565 * ipa-split.c (consider_split): Likewise.
4566 * ipa-sra.c (allocate_access): Likewise.
4567 (process_scan_results): Likewise.
4568 (ipa_sra_summarize_function): Likewise.
4569 (pull_accesses_from_callee): Likewise.
4570 * ira-build.c (loop_compare_func): Likewise.
4571 (mark_loops_for_removal): Likewise.
4572 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4573 * loop-doloop.c (doloop_optimize): Likewise.
4574 * loop-invariant.c (gain_for_invariant): Likewise.
4575 (move_loop_invariants): Likewise.
4576 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
4577 (decide_unroll_runtime_iterations): Likewise.
4578 (decide_unroll_stupid): Likewise.
4579 (expand_var_during_unrolling): Likewise.
4580 * lra-assigns.c (spill_for): Likewise.
4581 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
4582 * modulo-sched.c (sms_schedule): Likewise.
4583 (DFA_HISTORY): Likewise.
4584 * opts.c (default_options_optimization): Likewise.
4585 (finish_options): Likewise.
4586 (common_handle_option): Likewise.
4587 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4589 * predict.c (get_hot_bb_threshold): Likewise.
4590 (maybe_hot_count_p): Likewise.
4591 (probably_never_executed): Likewise.
4592 (predictable_edge_p): Likewise.
4593 (predict_loops): Likewise.
4594 (expr_expected_value_1): Likewise.
4595 (tree_predict_by_opcode): Likewise.
4596 (handle_missing_profiles): Likewise.
4597 * reload.c (find_equiv_reg): Likewise.
4598 * reorg.c (redundant_insn): Likewise.
4599 * resource.c (mark_target_live_regs): Likewise.
4600 (incr_ticks_for_insn): Likewise.
4601 * sanopt.c (pass_sanopt::execute): Likewise.
4602 * sched-deps.c (sched_analyze_1): Likewise.
4603 (sched_analyze_2): Likewise.
4604 (sched_analyze_insn): Likewise.
4605 (deps_analyze_insn): Likewise.
4606 * sched-ebb.c (schedule_ebbs): Likewise.
4607 * sched-rgn.c (find_single_block_region): Likewise.
4608 (too_large): Likewise.
4609 (haifa_find_rgns): Likewise.
4610 (extend_rgns): Likewise.
4611 (new_ready): Likewise.
4612 (schedule_region): Likewise.
4613 (sched_rgn_init): Likewise.
4614 * sel-sched-ir.c (make_region_from_loop): Likewise.
4615 * sel-sched-ir.h (MAX_WS): Likewise.
4616 * sel-sched.c (process_pipelined_exprs): Likewise.
4617 (sel_setup_region_sched_flags): Likewise.
4618 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4619 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
4620 * toplev.c (print_version): Likewise.
4621 (process_options): Likewise.
4622 * tracer.c (tail_duplicate): Likewise.
4623 * trans-mem.c (tm_log_add): Likewise.
4624 * tree-chrec.c (chrec_fold_plus_1): Likewise.
4625 * tree-data-ref.c (split_constant_offset): Likewise.
4626 (compute_all_dependences): Likewise.
4627 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
4628 * tree-inline.c (remap_gimple_stmt): Likewise.
4629 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
4630 * tree-parloops.c (MIN_PER_THREAD): Likewise.
4631 (create_parallel_loop): Likewise.
4632 * tree-predcom.c (determine_unroll_factor): Likewise.
4633 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
4634 * tree-sra.c (analyze_all_variable_accesses): Likewise.
4635 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
4636 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
4637 (dse_optimize_redundant_stores): Likewise.
4638 (dse_classify_store): Likewise.
4639 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4640 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
4641 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
4642 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
4643 (try_peel_loop): Likewise.
4644 (tree_unroll_loops_completely): Likewise.
4645 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
4646 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
4647 (MAX_CONSIDERED_GROUPS): Likewise.
4648 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
4649 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
4650 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
4651 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
4652 (L1_CACHE_SIZE_BYTES): Likewise.
4653 (L2_CACHE_SIZE_BYTES): Likewise.
4654 (should_issue_prefetch_p): Likewise.
4655 (schedule_prefetches): Likewise.
4656 (determine_unroll_factor): Likewise.
4657 (volume_of_references): Likewise.
4658 (add_subscript_strides): Likewise.
4659 (self_reuse_distance): Likewise.
4660 (mem_ref_count_reasonable_p): Likewise.
4661 (insn_to_prefetch_ratio_too_small_p): Likewise.
4662 (loop_prefetch_arrays): Likewise.
4663 (tree_ssa_prefetch_arrays): Likewise.
4664 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
4665 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4666 (convert_mult_to_fma): Likewise.
4667 (math_opts_dom_walker::after_dom_children): Likewise.
4668 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
4669 (hoist_adjacent_loads): Likewise.
4670 (gate_hoist_loads): Likewise.
4671 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
4672 (compute_partial_antic_aux): Likewise.
4673 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
4674 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
4675 (vn_reference_lookup): Likewise.
4676 (do_rpo_vn): Likewise.
4677 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
4678 * tree-ssa-sink.c (select_best_block): Likewise.
4679 * tree-ssa-strlen.c (new_stridx): Likewise.
4680 (new_addr_stridx): Likewise.
4681 (get_range_strlen_dynamic): Likewise.
4682 (class ssa_name_limit_t): Likewise.
4683 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
4684 (create_variable_info_for_1): Likewise.
4685 (init_alias_vars): Likewise.
4686 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
4687 (tail_merge_optimize): Likewise.
4688 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
4689 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
4690 (thread_jumps::find_jump_threads_backwards): Likewise.
4691 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4692 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
4693 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
4694 (jump_table_cluster::can_be_handled): Likewise.
4695 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
4696 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
4697 (param_switch_conversion_branch_ratio): Likewise.
4698 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
4699 (vect_enhance_data_refs_alignment): Likewise.
4700 (vect_prune_runtime_alias_test_list): Likewise.
4701 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
4702 (vect_get_datarefs_in_loop): Likewise.
4703 (vect_analyze_loop): Likewise.
4704 * tree-vect-slp.c (vect_slp_bb): Likewise.
4705 * tree-vectorizer.h: Likewise.
4706 * tree-vrp.c (find_switch_asserts): Likewise.
4707 (vrp_prop::check_mem_ref): Likewise.
4708 * tree.c (wide_int_to_tree_1): Likewise.
4709 (cache_integer_cst): Likewise.
4710 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
4711 (reverse_op): Likewise.
4712 (vt_find_locations): Likewise.
4714 2019-11-12 Martin Liska <mliska@suse.cz>
4716 * Makefile.in: Include params.opt.
4717 * flag-types.h (enum parloops_schedule_type): Add
4718 parloops_schedule_type used in params.opt.
4719 * params.opt: New file.
4721 2019-11-12 Martin Liska <mliska@suse.cz>
4723 * common.opt: Remove --param and --param= options.
4724 * opt-functions.awk: Mark CL_PARAMS for options
4725 that have Param keyword.
4726 * opts-common.c (decode_cmdline_options_to_array):
4727 Replace --param key=value with --param=key=value.
4728 * opts.c (print_filtered_help): Remove special
4730 (print_specific_help): Update title for params.
4731 (common_handle_option): Do not handle OPT__param.
4732 opts.h (SET_OPTION_IF_UNSET): New macro.
4733 * doc/options.texi: Document Param keyword.
4735 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
4736 Frederik Harwath <frederik@codesourcery.com>
4737 Thomas Schwinge <thomas@codesourcery.com>
4739 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
4740 enumeration constant.
4741 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4742 (is_gimple_omp_offloaded): Likewise.
4743 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
4744 constant. Adjust the value of ORT_NONE accordingly.
4745 (is_gimple_stmt): Handle OACC_SERIAL.
4746 (oacc_default_clause): Handle ORT_ACC_SERIAL.
4747 (gomp_needs_data_present): Likewise.
4748 (gimplify_adjust_omp_clauses): Likewise.
4749 (gimplify_omp_workshare): Handle OACC_SERIAL.
4750 (gimplify_expr): Likewise.
4751 * omp-expand.c (expand_omp_target):
4752 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4753 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
4754 * omp-low.c (is_oacc_parallel): Rename function to...
4755 (is_oacc_parallel_or_serial): ... this.
4756 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4757 (scan_sharing_clauses): Adjust accordingly.
4758 (scan_omp_for): Likewise.
4759 (lower_oacc_head_mark): Likewise.
4760 (convert_from_firstprivate_int): Likewise.
4761 (lower_omp_target): Likewise.
4762 (check_omp_nesting_restrictions): Handle
4763 GF_OMP_TARGET_KIND_OACC_SERIAL.
4764 (lower_oacc_reductions): Likewise.
4765 (lower_omp_target): Likewise.
4766 * tree.def (OACC_SERIAL): New tree code.
4767 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
4769 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
4771 2019-11-12 Jakub Jelinek <jakub@redhat.com>
4774 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
4775 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
4777 PR tree-optimization/92452
4778 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
4779 into NULL_TREE, set up_bound to NULL_TREE instead of computing
4782 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
4784 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
4787 2019-11-12 Alan Modra <amodra@gmail.com>
4789 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
4790 element of unspec vec.
4791 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
4793 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
4794 (tls_gd_pcrel, tls_ld_pcrel): New insns.
4795 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
4796 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
4798 2019-11-12 Alan Modra <amodra@gmail.com>
4800 * config/rs6000/rs6000.opt (mtls-markers): Delete.
4801 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
4802 (IS_NOMARK_TLSGETADDR): Likewise.
4803 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
4804 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
4805 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
4806 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
4807 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
4808 (rs6000_indirect_call_template_1): Likewise.
4809 (rs6000_pltseq_template): Likewise.
4810 (rs6000_opt_vars): Remove "tls-markers" entry.
4811 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
4813 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
4814 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
4815 (pltseq_plt_pcrel<mode>): Likewise.
4816 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
4817 (call_value_local64): Likewise.
4818 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
4819 output and length attribute sub-expression.
4820 (call_value_nonlocal_sysv<mode>),
4821 (call_value_nonlocal_sysv_secure<mode>),
4822 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
4823 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
4824 (call_value_indirect_pcrel<mode>): Likewise.
4825 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
4826 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
4827 * configure: Regenerate.
4828 * config.in: Regenerate.
4830 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
4832 * config/rs6000/predicates.md (prefixed_memory): New predicate.
4833 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
4834 address being a prefixed load/store.
4835 (stack_protect_testdi): Deal with either address being a prefixed
4838 2019-11-11 Jakub Jelinek <jakub@redhat.com>
4841 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
4842 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
4845 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
4847 PR tree-optimization/92420
4848 * tree-vect-stmts.c (get_negative_load_store_type): Move further
4850 (get_group_load_store_type): Use it for reversed SLP accesses.
4852 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
4854 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
4856 (ipcp_transformation_t::duplicate): Break out from ...
4857 (ipa_node_params_t::duplicate): ... here; add copying of agg
4859 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
4860 (ipcp_transformation_t): Add duplicate.
4862 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
4865 * doc/install.texi: Document that the minimum MPFR version is
4868 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4870 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
4871 use new register constraint letters.
4873 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4875 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
4876 as well, if interesting recover the symbol and re-legitimize the
4879 2019-11-11 Martin Liska <mliska@suse.cz>
4881 * dbgcnt.def (DEBUG_COUNTER): Sort counters
4884 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
4886 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
4887 account when checking if there are enough iterations to vectorize
4890 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
4891 Kwok Cheung Yeung <kcy@codesourcery.com>
4893 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
4894 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
4895 (LANG_HOOKS_DECLS): Rename also here.
4896 * langhooks.h (lang_hooks_for_decls): Rename
4897 omp_is_optional_argument to omp_check_optional_argument; take
4898 additional bool argument.
4899 * omp-general.h (omp_check_optional_argument): Likewise.
4900 * omp-general.h (omp_check_optional_argument): Likewise.
4901 * omp-low.c (lower_omp_target): Update calls; handle absent
4902 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
4904 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
4907 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
4908 -fPIC and -shared the last to create offload image.
4910 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
4912 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
4915 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
4916 (config.status): Use/depend on it.
4917 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
4918 * configure: Regenerate.
4920 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
4922 PR tree-optimization/88760
4923 * config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
4924 * common/config/rs6000/rs6000-common.c
4925 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
4926 Turn on -funroll-loops and -munroll-only-small-loops.
4927 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
4928 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
4929 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
4930 Turn off -munroll-only-small-loops for explicit -funroll-loops.
4931 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
4932 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
4934 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
4936 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4937 Make scalar_load, vector_load, unaligned_load and
4938 vector_gather_load cost more to conform hardware latency and
4941 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
4943 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
4944 (MACHO_SYMBOL_LINKER_VIS_P): New.
4946 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
4948 * lra-spills.c (assign_spill_hard_regs): Do not spill into
4949 registers in eliminable_regset.
4951 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4953 * ipa-inline.c (compute_uninlined_call_time,
4954 compute_inlined_call_time): Take edge frequency as
4955 parameter rather than computing it by itself.
4956 (big_speedup_p, edge_badness): Manually CSE sreal
4957 frequency calculations.
4959 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4961 * profile-count.c (profile_count::to_sreal_scale): Short circuit
4962 case where profiles are same.
4964 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4966 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
4968 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4970 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
4971 args summaries of inlined edge unless it holds info about
4972 described reference.
4974 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
4976 * config/rs6000/rs6000.md (CC_any): New mode iterator.
4977 (*movcc_internal1): Rename to...
4978 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
4980 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4982 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
4983 (cgraph_node::create_virtual_clone): Copy it.
4984 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
4986 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
4987 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
4989 (propagate_constants_across_call): If callee is not analyzed, give up.
4990 (propagate_constants_topo): Lower to bottom latties of all callees of
4991 functions with ipa-cp disabled.
4992 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
4993 (cgraph_edge_brings_value_p): Check for availability first.
4994 (create_specialized_node): Set ipcp_clone.
4995 (ipcp_store_bits_results): Check that info is present.
4996 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
4998 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
4999 conservative when callee summary is missing.
5000 (remap_edge_summaries): Lookup call summary only when needed.
5001 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
5002 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
5004 (ipa_analyze_node): Use get_create.
5005 (propagate_controlled_uses): Do not propagate when function is not
5007 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
5008 (ipa_read_node_info): Use get_create.
5009 * ipa-prop.h (IPA_NODE_REF): Use get.
5010 (IPA_NODE_REF_GET_CREATE): New.
5012 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5014 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
5017 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5019 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
5020 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
5021 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
5022 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
5024 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5026 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
5027 capping the growth cumulated.
5028 (offline_size): Break out from ...
5029 (estimate_growth): ... here.
5030 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
5032 (growth_likely_positive): Turn to ...
5033 (growth_positive_p): Re-implement.
5034 * ipa-inline.h (growth_likely_positive): Remove.
5035 (growth_positive_p): Declare.
5036 * ipa-inline.c (want_inline_small_function_p): Use
5038 (want_inline_function_to_all_callers_p): Likewise.
5040 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5042 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
5043 calculation of min_size.
5044 (ipa_update_overall_fn_summary): Likewise.
5046 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5048 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
5049 estimate_edge_devirt_benefit when not computing hints;
5050 do not compute time when not asked for.
5051 (estimate_calls_size_and_time): Pass NULL hints and time when
5052 these are not computed; do not evaluate hint predicates when these are
5054 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
5057 2019-11-09 Jakub Jelinek <jakub@redhat.com>
5059 PR tree-optimization/92401
5060 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
5061 if res_op->code is an expression with code length 1.
5062 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
5063 if res_op->code is an expression with code length 2.
5064 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
5065 if res_op->code is an expression with code length 3.
5067 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
5069 * config/darwin.c (machopic_mcount_stub_name): Validate the
5070 symbol stub name when it is created.
5071 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
5074 2019-11-09 Jakub Jelinek <jakub@redhat.com>
5076 * symtab.c: Fix comment typos.
5077 * cgraphunit.c: Likewise.
5078 * cgraph.h: Likewise.
5079 * cgraphclones.c: Likewise.
5080 * cgraph.c: Likewise.
5081 * varpool.c: Likewise.
5082 * tree-ssa-strlen.c: Likewise.
5083 * ipa-sra.c: Likewise.
5084 (scan_expr_access, check_all_callers_for_issues): Fix typo
5087 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
5089 * config/darwin-protos.h: Add include quard.
5091 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
5093 * range-op.h (range_operator::fold_range): Return result in a
5094 reference parameter instead of by value.
5095 (range_operator::wi_fold): Same.
5096 * range-op.cc (range_operator::wi_fold): Return result in a reference
5097 parameter instead of by value.
5098 (range_operator::fold_range): Same.
5099 (value_range_from_overflowed_bounds): Same.
5100 (value_range_with_overflow): Same
5101 (create_possibly_reversed_range): Same.
5102 (operator_equal::fold_range): Same.
5103 (operator_not_equal::fold_range): Same.
5104 (operator_lt::fold_range): Same.
5105 (operator_le::fold_range): Same.
5106 (operator_gt::fold_range): Same.
5107 (operator_ge::fold_range): Same.
5108 (operator_plus::wi_fold): Same.
5109 (operator_plus::op1_range): Change call to fold_range.
5110 (operator_plus::op2_range): Change call to fold_range.
5111 (operator_minus::wi_fold): Return result via reference parameter.
5112 (operator_minus::op1_range): Change call to fold_range.
5113 (operator_minus::op2_range): Change call to fold_range.
5114 (operator_min::wi_fold): Return result via reference parameter.
5115 (operator_max::wi_fold): Same.
5116 (cross_product_operator::wi_cross_product): Same.
5117 (operator_mult::wi_fold): Same.
5118 (operator_div::wi_fold): Same.
5119 (operator_div op_floor_div): Fix whitespace.
5120 (operator_exact_divide::op1_range): Change call to fold_range.
5121 (operator_lshift::fold_range): Return result via reference parameter.
5122 (operator_lshift::wi_fold): Same.
5123 (operator_rshift::fold_range): Same.
5124 (operator_rshift::wi_fold): Same.
5125 (operator_cast::fold_range): Same.
5126 (operator_cast::op1_range): Change calls to fold_range.
5127 (operator_logical_and::fold_range): Return result via reference.
5128 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
5129 (operator_bitwise_and::wi_fold): Return result via reference.
5130 (operator_logical_or::fold_range): Same.
5131 (operator_bitwise_or::wi_fold): Same.
5132 (operator_bitwise_xor::wi_fold): Same.
5133 (operator_trunc_mod::wi_fold): Same.
5134 (operator_logical_not::fold_range): Same.
5135 (operator_bitwise_not::fold_range): Same.
5136 (operator_bitwise_not::op1_range): Change call to fold_range.
5137 (operator_cst::fold_range): Return result via reference.
5138 (operator_identity::fold_range): Same.
5139 (operator_abs::wi_fold): Same.
5140 (operator_absu::wi_fold): Same.
5141 (operator_negate::fold_range): Same.
5142 (operator_negate::op1_range): Change call to fold_range.
5143 (operator_addr_expr::fold_range): Return result via reference.
5144 (operator_addr_expr::op1_range): Change call to fold_range.
5145 (operator_pointer_plus::wi_fold): Return result via reference.
5146 (operator_pointer_min_max::wi_fold): Same.
5147 (operator_pointer_and::wi_fold): Same.
5148 (operator_pointer_or::wi_fold): Same.
5149 (range_op_handler): Change call to fold_range.
5151 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
5153 (range_fold_unary_symbolics_p): Same.
5154 (range_fold_binary_expr): Same.
5155 (range_fold_unary_expr): Same.
5157 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5159 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
5160 vector type as an argument rather than reading it from the
5162 (vect_create_epilog_for_reduction): Update accordingly.
5163 (vectorizable_reduction): Likewise.
5164 (vect_transform_cycle_phi): Likewise.
5166 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
5168 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
5169 the comparison codes that make sense for the mode used, and only the
5170 codes that can be done with a single branch instruction.
5172 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
5174 PR tree-optimization/92351
5175 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
5176 peeling the main loop for alignment, make sure to set the misalignment
5177 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
5179 2019-11-08 Richard Biener <rguenther@suse.de>
5181 * dbgcnt.def (ivopts_loop): Add.
5182 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
5183 ivopts_loop before optimizing a loop.
5185 2019-11-08 Richard Biener <rguenther@suse.de>
5188 * tree-inline.c (declare_return_variable): Properly handle
5189 type mismatches for the return slot.
5191 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
5194 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
5195 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
5197 (got_helper_needed): New static variable.
5198 (output_load_pcrel_sym): New function.
5199 (get_pc_thunk_name): Remove after inlining...
5200 (load_got_register): ...here. Rework the initialization of the GOT
5201 register and of the GOT helper.
5202 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
5203 (sparc_file_end): Test got_helper_needed to decide whether the GOT
5204 helper must be emitted. Use output_asm_insn instead of fprintf.
5205 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
5206 if optimization is enabled.
5207 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
5208 by calling output_load_pcrel_sym.
5210 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5212 * tree-sra.c (create_access): Delay disqualifying the base
5213 for poly_int values until we know we have a base.
5215 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
5217 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
5218 for loops with SIMDUID set. Enable epilogue vectorization for loops
5219 with SIMDLEN set after finding a main loop with a VF that matches it.
5221 2019-11-08 Jakub Jelinek <jakub@redhat.com>
5224 * gimple-ssa-store-merging.c (find_constituent_stores): For return
5225 value only, return non-NULL if there is a single non-clobber
5226 constituent store even if there are constituent clobbers and return
5227 one of clobber constituent stores if all constituent stores are
5229 (split_group): Handle clobbers.
5230 (imm_store_chain_info::output_merged_store): When computing
5231 bzero_first, look after all clobbers at the start. Don't count
5232 clobber stmts in orig_num_stmts, except if the first orig store is
5233 a clobber covering the whole area and split_stores cover the whole
5234 area, consider equal number of stmts ok. Punt if split_stores
5235 contains only ->orig stores and their number plus number of original
5236 clobbers is equal to original number of stmts. For ->orig, look past
5237 clobbers in the constituent stores.
5238 (imm_store_chain_info::output_merged_stores): Don't remove clobber
5240 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
5242 (store_valid_for_store_merging_p): Allow clobber stmts.
5243 (verify_clear_bit_region_be): Fix up a thinko in function comment.
5246 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
5247 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
5249 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
5250 force creation of a unique data.stack_parm slot.
5252 2019-11-08 Richard Biener <rguenther@suse.de>
5254 * genmatch.c (expr::gen_transform): Use the resimplify
5255 member function instead of hard-coding the gimple_resimplifyN variant.
5256 (dt_simplify::gen_1): Likewise.
5258 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5260 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
5263 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5265 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
5266 instead of INTEGER_CST.
5268 2019-11-08 Richard Biener <rguenther@suse.de>
5270 PR tree-optimization/92324
5271 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
5272 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
5273 sign-conversions as necessary.
5274 (vectorizable_reduction): Reject conversions in the chain
5275 that are not sign-conversions, base analysis on a non-converting
5276 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
5277 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
5279 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
5280 (STMT_VINFO_REDUC_VECTYPE): Likewise.
5282 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
5285 * config/avr/avr.opt (-mdouble=, -mlong-double=):
5286 Fix a missing '-' when displaying these options in the
5289 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5291 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
5293 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5295 * config/aarch64/aarch64-builtins.c
5296 (aarch64_builtin_vectorized_function): Remove bswap handling.
5298 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5300 * tree-core.h (tree_type_common::indivisible_p): New member variable.
5301 * tree.h (TYPE_INDIVISIBLE_P): New macro.
5302 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
5303 Treat the vector types as indivisible.
5305 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5307 * optabs.def (gather_load_optab, mask_gather_load_optab)
5308 (scatter_store_optab, mask_scatter_store_optab): Turn into
5309 conversion optabs, with the offset mode given explicitly.
5310 * doc/md.texi: Update accordingly.
5311 * config/aarch64/aarch64-sve-builtins-base.cc
5312 (svld1_gather_impl::expand): Likewise.
5313 (svst1_scatter_impl::expand): Likewise.
5314 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
5315 (expand_scatter_store_optab_fn): Likewise.
5316 (direct_gather_load_optab_supported_p): Likewise.
5317 (direct_scatter_store_optab_supported_p): Likewise.
5318 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
5320 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
5321 (internal_gather_scatter_fn_supported_p): Replace the offset sign
5322 argument with the offset vector type. Require the two vector
5323 types to have the same number of elements but allow their element
5324 sizes to be different. Treat the optabs as conversion optabs.
5325 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
5326 prototype accordingly.
5327 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
5328 (supports_vec_convert_optab_p): ...this new function.
5329 (supports_vec_gather_load_p): Update accordingly.
5330 (supports_vec_scatter_store_p): Likewise.
5331 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
5332 Replace the offset sign and bits parameters with a scalar type tree.
5333 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
5334 Pass back the offset vector type instead of the scalar element type.
5335 Allow the offset to be wider than the memory elements. Search for
5336 an offset type that the target supports, stopping once we've
5337 reached the maximum of the element size and pointer size.
5338 Update call to internal_gather_scatter_fn_supported_p.
5339 (vect_check_gather_scatter): Update calls accordingly.
5340 When testing a new scale before knowing the final offset type,
5341 check whether the scale is supported for any signed or unsigned
5342 offset type. Check whether the target supports the source and
5343 target types of a conversion before deciding whether to look
5344 through the conversion. Record the chosen offset_vectype.
5345 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
5346 (vect_recog_gather_scatter_pattern): Get the scalar offset type
5347 directly from the gs_info's offset_vectype instead. Pass a zero
5348 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
5349 * tree-vect-stmts.c (check_load_store_masking): Update call to
5350 internal_gather_scatter_fn_supported_p, passing the offset vector
5351 type recorded in the gs_info.
5352 (vect_truncate_gather_scatter_offset): Update call to
5353 vect_check_gather_scatter, leaving it to search for a valid
5355 (vect_use_strided_gather_scatters_p): Convert the offset to the
5356 element type of the gs_info's offset_vectype.
5357 (vect_get_gather_scatter_ops): Get the offset vector type directly
5359 (vect_get_strided_load_store_ops): Likewise.
5360 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
5361 and IFN_MASK_GATHER_LOAD.
5362 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
5363 (gather_load<mode><v_int_equiv>): ...this.
5364 (mask_gather_load<mode>): Rename to...
5365 (mask_gather_load<mode><v_int_equiv>): ...this.
5366 (scatter_store<mode>): Rename to...
5367 (scatter_store<mode><v_int_equiv>): ...this.
5368 (mask_scatter_store<mode>): Rename to...
5369 (mask_scatter_store<mode><v_int_equiv>): ...this.
5371 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
5374 * config/rs6000/predicates.md
5375 (signed_or_equality_comparison_operator): New predicate.
5376 (unsigned_or_equality_comparison_operator): Likewise.
5377 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
5378 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
5379 * config/rs6000/vector.md
5380 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
5381 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
5382 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
5383 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
5384 vector modes and same-size integer vector modes.
5385 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
5386 (vector_lt<mode> for VEC_F): New expand.
5387 (vector_le<mode> for VEC_F): Likewise.
5388 (vector_ne<mode> for VEC_F): Likewise.
5389 (vector_unge<mode> for VEC_F): Likewise.
5390 (vector_ungt<mode> for VEC_F): Likewise.
5391 (vector_unle<mode> for VEC_F): Likewise.
5392 (vector_unlt<mode> for VEC_F): Likewise.
5393 (vector_uneq<mode>): Expose name.
5394 (vector_ltgt<mode>): Likewise.
5395 (vector_unordered<mode>): Likewise.
5396 (vector_ordered<mode>): Likewise.
5398 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
5401 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
5402 Enhance ix86_expand_vector_init_concat.
5404 2019-11-08 Joseph Myers <joseph@codesourcery.com>
5406 * doc/invoke.texi (-Wold-style-definition): Document () not being
5407 considered an old-style definition for C2x.
5409 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
5411 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
5413 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
5414 insn patterns using ldcw instruction.
5415 (memory_barrier): Remove insn pattern using sync instruction.
5416 * config/pa/pa.opt (coherent-ldcw): New option.
5417 (ordered): New option.
5419 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5421 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
5424 2019-11-07 Jakub Jelinek <jakub@redhat.com>
5426 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
5427 typo - mistmatch -> mismatch.
5428 * ipa-profile.c (ipa_profile): Likewise.
5429 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
5430 - mistmatch -> mismatch.
5432 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5434 * simplify-rtx.c (comparison_to_mask): New function.
5435 (mask_to_comparison): New function.
5436 (simplify_logical_relational_operation): New function.
5437 (simplify_binary_operation_1): Call
5438 simplify_logical_relational_operation.
5440 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
5443 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
5444 modes for integer constants.
5446 2019-11-07 Jan Hubicka <jh@suse.cz>
5449 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
5452 2019-11-07 Jan Hubicka <jh@suse.cz>
5454 * optc-save-gen.awk: Generate cl_target_option_free
5455 and cl_optimization_option_free.
5456 * opth-en.awk: Declare cl_target_option_free
5457 and cl_optimization_option_free.
5458 * tree.c (free_node): Use it.
5460 2019-11-06 Jan Hubicka <jh@suse.cz>
5462 * lto-streamer-in.c: Include alloc-pool.h.
5463 (freeing_string_slot_hasher): Remove.
5464 (string_slot_allocator): New object allocator.
5465 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
5466 (file_name_obstack): New obstack.
5467 (canon_file_name): Allocate in obstack and allocator.
5468 (lto_reader_init): Initialize obstack and allocator.
5469 (lto_free_file_name_hash): New function.
5470 * lto-streamer.h (lto_free_file_name_hash): New.
5472 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
5474 PR tree-optimization/89134
5475 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
5476 * params.def: Add min-loop-cond-split-prob.
5477 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
5478 outside checks on loop into the function.
5479 (split_info): New class.
5480 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
5481 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
5482 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
5483 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
5484 (stmt_semi_invariant_p, branch_removable_p): Likewise.
5485 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
5486 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
5487 (split_loop_on_cond): Likewise.
5488 (tree_ssa_split_loops): Add loop split on conditional statement.
5490 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
5492 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
5495 2019-11-07 Richard Biener <rguenther@suse.de>
5497 PR tree-optimization/92405
5498 * tree-vect-loop.c (vectorizable_reduction): Appropriately
5499 restrict lane-reducing ops to single stmt chains.
5501 2019-11-07 Martin Jambor <mjambor@suse.cz>
5504 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
5505 * cgraph.h (gimple_check_call_matching_types): Remove
5506 * cgraph.c (gimple_check_call_args): Likewise.
5507 (gimple_check_call_matching_types): Likewise.
5508 (symbol_table::create_edge): Do not call
5509 gimple_check_call_matching_types.
5510 (cgraph_edge::make_direct): Likewise.
5511 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5512 * value-prof.h (check_ic_target): Remove.
5513 * value-prof.c (check_ic_target): Remove.
5514 (gimple_ic_transform): Do nat call check_ic_target.
5515 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
5516 (afdo_indirect_call): Likewise.
5517 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
5518 gimple_check_call_matching_types.
5519 * ipa-inline.c (early_inliner): Likewise.
5521 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5523 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
5524 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
5525 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
5526 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5527 * config/arm/iterators.md (USSAT16): New int_iterator.
5528 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
5530 * config/arm/predicates.md (ssat16_imm): New predicate.
5531 (usat16_imm): Likewise.
5532 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
5534 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5536 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
5538 (arm_<simd32_op>): New define_expands.
5539 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
5540 __smuad, __smuadx): Define.
5541 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5542 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
5543 (SIMD32_BINOP_Q): Likewise.
5544 (simd32_op): Handle the above.
5545 * config/arm/unspecs.md: Define unspecs for the above.
5547 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5549 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
5550 * config/arm/arm.md (APSRGE_REGNUM): Define.
5551 (arm_<simd32_op>): New define_insn.
5552 (arm_sel): Likewise.
5553 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
5554 (CALL_USED_REGISTERS): Likewise.
5555 (REG_ALLOC_ORDER): Likewise.
5556 (FIRST_PSEUDO_REGISTER): Update value.
5557 (ARM_GE_BITS_READ): Define.
5558 * config/arm/arm.c (arm_conditional_register_usage): Clear
5559 APSRGE_REGNUM from operand_reg_set.
5560 (arm_ge_bits_access): Define.
5561 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
5563 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
5564 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
5565 FAIL if ARM_GE_BITS_READ.
5566 (*arm_add<mode>3): New define_insn.
5567 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
5568 (*arm_sub<mode>3): New define_insn.
5569 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
5570 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
5572 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5573 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
5574 (simd32_op): Handle the above.
5575 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
5576 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
5577 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
5578 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
5580 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5582 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
5583 (arm_smlabb): New define_expand.
5584 (*maddhisi4tb): Rename to...
5585 (maddhisi4tb): ... This.
5586 (*maddhisi4tt): Rename to...
5587 (maddhisi4tt): ... This.
5588 (arm_smlatb_setq): New define_insn.
5589 (arm_smlatb): New define_expand.
5590 (arm_smlatt_setq): New define_insn.
5591 (arm_smlatt): New define_expand.
5592 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
5593 (arm_<smlaw_op>): New define_expand.
5594 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
5595 __smlawb, __smlawt): Define.
5596 * config/arm_acle_builtins.def: Define builtins for the above.
5597 * config/arm/iterators.md (SMLAWBT): New int_iterator.
5598 (slaw_op): New int_attribute.
5599 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
5601 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5603 * config/arm/arm.md (arm_<ss_op>): New define_expand.
5604 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
5605 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
5606 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
5607 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
5608 (ss_op): New code_attr.
5610 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5612 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
5613 * config/arm/arm.md (APSRQ_REGNUM): Define.
5614 (add_setq): New define_subst.
5615 (add_clobber_q_name): New define_subst_attr.
5616 (add_clobber_q_pred): Likewise.
5617 (maddhisi4): Change to define_expand. Split into mult and add if
5619 (arm_maddhisi4): New define_insn.
5620 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
5621 (*maddhisi4tt): Likewise.
5622 (arm_ssat): New define_expand.
5623 (arm_usat): Likewise.
5624 (arm_get_apsr): New define_insn.
5625 (arm_set_apsr): Likewise.
5626 (arm_saturation_occurred): New define_expand.
5627 (arm_set_saturation): Likewise.
5628 (*satsi_<SAT:code>): Rename to...
5629 (satsi_<SAT:code><add_clobber_q_name>): ... This.
5630 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
5631 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
5632 (CALL_USED_REGISTERS): Mark apsrq.
5633 (FIRST_PSEUDO_REGISTER): Update value.
5634 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
5635 (machine_function): Add q_bit_access.
5636 (ARM_Q_BIT_READ): Define.
5637 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
5638 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
5640 (arm_q_bit_access): Define.
5641 * config/arm/arm-builtins.c: Include stringpool.h.
5642 (arm_sat_binop_imm_qualifiers,
5643 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
5644 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
5645 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
5646 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
5647 SET_SAT_QUALIFIERS): Likewise.
5648 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
5649 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
5650 Handle 0 argument expander.
5651 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
5652 (arm_check_builtin_call): Define.
5653 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
5654 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
5655 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
5656 (arm_q_bit_access): Likewise.
5657 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
5658 __saturation_occurred, __set_saturation_occurred): Define.
5659 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
5660 saturation_occurred, set_saturation_occurred.
5661 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
5662 (UNSPEC_APSR_READ): Likewise.
5663 (VUNSPEC_APSR_WRITE): Likewise.
5664 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
5665 (*arm_ssadd<mode>3): New define_insn.
5666 (sssub<mode>3): Convert to define_expand.
5667 (*arm_sssub<mode>3): New define_insn.
5668 (ssmulsa3): Convert to define_expand.
5669 (*arm_ssmulsa3): New define_insn.
5670 (usmulusa3): Convert to define_expand.
5671 (*arm_usmulusa3): New define_insn.
5672 (ssmulha3): FAIL if ARM_Q_BIT_READ.
5673 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
5674 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
5676 2019-11-07 Martin Liska <mliska@suse.cz>
5679 * cgraph.c (delete_function_version): Clear global
5680 variable version_info_node if equal to deleted
5683 2019-11-07 Martin Liska <mliska@suse.cz>
5685 * fold-const.c (operand_compare::operand_equal_p): Add comparison
5686 of CONSTRUCTOR_NO_CLEARING.
5687 (operand_compare::hash_operand): Likewise.
5689 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
5691 Support 64-bit double and 64-bit long double configurations.
5694 * config.gcc (tm_defines) [avr]: Set from --with-double=,
5695 --with-long-double=.
5696 * config/avr/t-multilib: Remove.
5697 * config/avr/t-avr: Output of genmultilib.awk is now fully
5698 dynamically generated and no more part of the repo.
5699 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
5700 Pass them down to...
5701 * config/avr/genmultilib.awk: ...here and handle them.
5702 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
5703 (-mlong-double=, avr_long_double). New option and var.
5704 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
5705 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
5706 Set default as requested by --with-double=
5707 (TARGET_HANDLE_OPTION): Define to this...
5708 (avr_handle_option): ...new hook worker.
5709 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
5710 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
5711 (avr_double_lib): New proto for spec function.
5712 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
5713 (DRIVER_SELF_SPECS): Call %:double-lib.
5714 * config/avr/avr.c (avr_option_override): Assert
5715 sizeof(long double) >= sizeof(double) for the target.
5716 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5717 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
5718 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
5719 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
5720 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
5721 New built-in define depending on --with-double=, --with-long-double=.
5722 * config/avr/driver-avr.c (avr_double_lib): New spec function.
5723 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
5724 * doc/install.texi (Cross-Compiler-Specific Options)
5725 <--with-double=, --with-long-double=>: Doc.
5727 2019-11-07 Richard Biener <rguenther@suse.de>
5729 * dbgcnt.def (gimple_unroll): New.
5730 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
5731 gimple_unroll debug counter before applying transform.
5732 (try_peel_loop): Likewise.
5734 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
5736 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
5737 frame pointer in multiple registers.
5738 (ira_setup_eliminable_regset): Setup eliminable_regset,
5739 ira_no_alloc_regs and regs_ever_live for frame pointer in
5742 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
5744 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
5747 2019-11-06 Jan Hubicka <jh@suse.cz>
5749 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
5751 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
5752 Do not silently ignore summary corruptions.
5754 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5756 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
5757 the epilogue if there are peeled iterations for it to handle.
5759 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5761 * config/arc/arc.c (arc_split_ior): Add asserts.
5762 (arc_split_mov_const): Likewise.
5763 (arc_check_ior_const): Do not match known short immediate values.
5764 * config/arc/arc.md (movsi): Don't split predicated instructions
5767 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5769 * config/arc/arc.opt (mea): Update help string.
5770 * doc/invoke.texi(ARC): Update mea option info.
5772 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5774 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
5775 (zero_extendqisi2_ac): Likewise.
5776 (zero_extendhisi2_i): Likewise.
5777 (extendqihi2_i): Likewise.
5778 (extendqisi2_ac): Likewise.
5779 (extendhisi2_i): Likewise.
5781 2019-11-06 Richard Biener <rguenther@suse.de>
5783 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
5784 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
5785 Simplify single_defuse_cycle condition.
5787 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5789 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
5790 epilogue loop, make sure that the VF is small enough or that
5791 the epilogue loop can be fully-masked.
5793 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5795 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
5796 loop when we've finished, rather than returning directly from
5797 the loop. Use a local variable to track whether we're still
5798 searching for the preferred simdlen. Make vect_epilogues
5799 record whether the next iteration should try to treat the
5800 loop as an epilogue.
5802 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
5804 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
5805 __arc_hard_float__, __ARC_HARD_FLOAT__,
5806 __arc_soft_float__, __ARC_SOFT_FLOAT__
5808 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5810 PR tree-optimization/92317
5811 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
5812 update phi's with constant phi arguments.
5814 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
5815 Alexandre Oliva <oliva@adacore.com>
5817 * common.opt (-fcallgraph-info[=]): New option.
5818 * doc/invoke.texi (Developer options): Document it.
5819 * opts.c (common_handle_option): Handle it.
5820 * builtins.c (expand_builtin_alloca): Record allocation if
5821 -fcallgraph-info=da.
5822 * calls.c (expand_call): If -fcallgraph-info, record the call.
5823 (emit_library_call_value_1): Likewise.
5824 * flag-types.h (enum callgraph_info_type): New type.
5825 * explow.c: Include stringpool.h.
5826 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
5827 * function.c (allocate_stack_usage_info): New.
5828 (allocate_struct_function): Call it for -fcallgraph-info.
5829 (prepare_function_start): Call it otherwise.
5830 (record_final_call, record_dynamic_alloc): New.
5831 * function.h (struct callinfo_callee): New.
5832 (CALLEE_FROM_CGRAPH_P): New.
5833 (struct callinfo_dalloc): New.
5834 (struct stack_usage): Add callees and dallocs.
5835 (record_final_call, record_dynamic_alloc): Declare.
5836 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
5837 object if -fcallgraph-info=da.
5838 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
5839 * print-tree.h (print_decl_identifier): Declare.
5840 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
5841 * print-tree.c: Include print-tree.h.
5842 (print_decl_identifier): New function.
5843 * toplev.c: Include print-tree.h.
5844 (callgraph_info_file): New global variable.
5845 (callgraph_info_external_printed): Likewise.
5846 (output_stack_usage): Rename to...
5847 (output_stack_usage_1): ... this. Make it static, add cf
5848 parameter. If -fcallgraph-info=su, print stack usage to cf.
5849 If -fstack-usage, use print_decl_identifier for
5851 (INDIRECT_CALL_NAME): New.
5852 (dump_final_node_vcg_start): New.
5853 (dump_final_callee_vcg, dump_final_node_vcg): New.
5854 (output_stack_usage): New.
5855 (lang_dependent_init): Open and start file if
5856 -fcallgraph-info. Allocated callgraph_info_external_printed.
5857 (finalize): If callgraph_info_file is not null, finish it,
5858 close it, and release callgraph_info_external_printed.
5860 2019-11-06 Gergö Barany <gergo@codesourcery.com>
5861 Frederik Harwath <frederik@codesourcery.com>
5862 Thomas Schwinge <thomas@codesourcery.com>
5864 * omp-low.c (struct omp_context): New fields
5865 local_reduction_clauses, outer_reduction_clauses.
5866 (new_omp_context): Initialize these.
5867 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
5868 (scan_omp_for): Check reduction clauses for incorrect nesting.
5870 2019-11-06 Jakub Jelinek <jakub@redhat.com>
5873 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
5874 operands with non-memory constraints.
5876 2019-11-05 Martin Sebor <msebor@redhat.com>
5878 PR tree-optimization/92373
5879 * tree.c (component_ref_size): Only consider initializers of objects
5880 of matching struct types.
5881 Return null for instances of interior zero-length arrays.
5883 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
5885 * doc/md.texi (Insn Splitting): Fix combiner documentation.
5887 2019-11-05 Jason Merrill <jason@redhat.com>
5889 PR tree-optimization/91825
5890 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
5892 2019-11-05 Jim Wilson <jimw@sifive.com>
5895 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
5896 optimize_insn_for_speed_p is true.
5898 2019-11-05 Martin Sebor <msebor@redhat.com>
5902 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
5904 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
5905 name and location for a temporary variable.
5907 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5909 * tree-vrp.c (value_range::value_range): Fix whitespace.
5910 (defined_ranges_p): Same.
5911 (range_fold_binary_symbolics_p): Same.
5912 (value_range::intersect_helper): Same.
5913 (value_range::union_helper): Same.
5914 * tree-vrp.h (range_fold_binary_expr): Same.
5916 2019-11-04 Martin Sebor <msebor@redhat.com>
5920 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
5921 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
5922 of message printed in a warning for empty arrays.
5923 (vrp_prop::check_mem_ref): Also handle function parameters and
5926 2019-11-05 Richard Biener <rguenther@suse.de>
5928 PR tree-optimization/92371
5929 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
5930 on the original stmt of live stmts in the chain.
5931 (vectorizable_live_operation): Look at the original stmt when
5932 checking STMT_VINFO_REDUC_DEF.
5934 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5936 * gimple-fold.c, gimple-loop-versioning.cc,
5937 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
5938 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
5939 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
5940 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
5941 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
5942 value_range_equiv, and value_range_base to value_range.
5944 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5946 * expr.c (build_personality_function): Fix generated type to
5947 match actual personality functions.
5949 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5951 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
5952 enough bytes for the NULL character.
5954 2019-11-05 Richard Biener <rguenther@suse.de>
5956 PR tree-optimization/92280
5957 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
5958 had a single use do not create a new CTOR.
5959 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
5960 BIT_FIELD_REF of a CTOR via GENERIC.
5962 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
5964 * config/s390/s390.c (s390_vector_alignment): Check if the value
5965 fits into uhwi before using it.
5967 2019-11-05 Martin Liska <mliska@suse.cz>
5969 * symbol-summary.h: Use ggc_delete.
5971 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
5973 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
5974 Change vec_perm field to 10.
5976 2019-11-05 Arnaud Charlet <charlet@adacore.com>
5978 * doc/install.texi: Further fix syntax for html generation.
5980 2019-11-05 Martin Liska <mliska@suse.cz>
5982 * symbol-summary.h: Rename allocator to m_allocator and
5985 2019-11-05 Richard Biener <rguenther@suse.de>
5987 PR tree-optimization/92324
5988 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
5989 all signed or unsigned operations.
5991 2019-11-05 Jan Hubicka <jh@suse.cz>
5993 * hsa-brig.c: Include alloc-pool.h
5994 * hsa-dump.c: Likewise.
5995 * hsa-gen.c: Likewise.
5996 * hse-regalloc.c: Likewise.
5997 * ipa-hsa.c: Likewise.
5998 * ipa-predicate.c: Likewise.
5999 * ipa-reference.c: Likewise.
6000 * ipa-sra.c: Likewise.
6001 * omp-expand.c: Likewise.
6002 * omp-general.c: Likewise.
6003 * omp-low.c: Likewise.
6004 * sumbol-summary.h (function_summary_base): Add allocator.
6005 (function_summary<T *>::function_summary): Update construction.
6006 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
6007 (call_summary_base): Add allcator.
6008 (call_summary<T *>::call_summary): Update construction.
6009 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
6011 2019-11-05 Jakub Jelinek <jakub@redhat.com>
6013 PR tree-optimization/91945
6014 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
6015 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
6018 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6020 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
6021 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
6022 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
6023 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
6024 (vrp_set_zero_nonzero_bits): Move to...
6025 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
6026 (vr_values::simplify_bit_ops_using_ranges): Rename
6027 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
6029 2019-11-05 Martin Liska <mliska@suse.cz>
6032 * fold-const.c (operand_compare::hash_operand): Remove
6033 FIELD_DECL handling.
6035 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6037 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
6038 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
6041 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6043 * tree-vrp.c (value_range_base::operator==): Use equal_p to
6044 properly handle symbolics.
6045 (range_compatible_p): Remove.
6047 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
6049 * common.opt (-fabi-version): Document =14.
6050 * doc/invoke.texi (C++ Dialect Options): Likewise.
6052 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6054 * tree-vrp.c (value_range_base::set): Do not special case pointers.
6056 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
6058 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
6059 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6060 gcn_omp_device_kind_arch_isa.
6061 * config/gcn/t-omp-device: New file.
6062 * configure.ac: Support gcn for omp_device_property.
6063 * configure: Regenerate.
6065 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6067 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
6068 (vrp_val_max): Same.
6069 (vrp_val_is_min): Same.
6070 (vrp_val_is_max): Same.
6071 (value_range_base::nonzero_p): Remove last argument to
6073 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
6074 (vrp_val_max): Same.
6075 (vrp_val_is_min): Same.
6076 (vrp_val_is_max): Same.
6077 (value_range_base::set_varying): Remove last argument to vrp_val*.
6078 (value_range_base::dump): Same.
6079 (value_range_base::set): Same.
6080 (value_range_base::normalize_symbolics): Same.
6081 (value_range_base::num_pairs): Same.
6082 (value_range_base::lower_bound): Same.
6083 (value_range_base::upper_bound): Same.
6084 (ranges_from_anti_range): Remove handle_pointers argument.
6085 (value_range_base::singleton_p): Remove last argument to
6086 ranges_from_anti_range.
6088 2019-11-04 Jan Hubicka <jh@suse.cz>
6090 * ipa-reference.c (init_function_info): Initialize
6091 info->global.statics_read.
6093 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6095 * tree-vrp.c (value_range_base::invert): Use constructors to build
6098 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6100 * tree-vrp.c (range_int_cst_singleton_p): Remove.
6101 * tree-vrp.h (range_int_cst_singleton_p): Remove.
6103 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6105 * tree-vrp.c (value_range_base::normalize_addresses): Handle
6108 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6110 * tree-vrp.c (dump_assert_info): New.
6111 (dump_asserts_info): New.
6113 2019-11-04 Jan Hubicka <jh@suse.cz>
6115 * ipa-inline-transform.c: Include ipa-utils.h
6116 (inline_call): Set thunk_expansion flag.
6117 * ipa-utils.h (thunk_expansion): Declare.
6118 * ipa-devirt.c (thunk_expansion): New global var.
6119 (devirt_node_removal_hook): Do not invalidate cache while
6120 doing thunk expansion.
6122 2019-11-04 Tamar Christina <tamar.christina@arm.com>
6124 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
6126 2019-11-04 Martin Sebor <msebor@redhat.com>
6128 PR tree-optimization/92349
6129 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
6130 memebers have constant sizes.
6132 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
6134 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
6136 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
6137 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
6140 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
6142 * expr.c (store_constructor): Modify to handle single element vectors.
6143 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
6145 (vect_slp_check_for_constructors): New function.
6146 (vect_slp_analyze_bb_1): Call new function to check for vector
6148 (vectorize_slp_instance_root_stmt): New function.
6149 (vect_schedule_slp): Call new function to vectorize root stmt of vector
6151 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
6153 2019-11-04 Richard Biener <rguenther@suse.de>
6155 PR tree-optimization/92345
6156 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
6157 we produced a reduction chain.
6158 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
6159 LOOP_VINFO_REDUCTIONS.
6161 2019-11-04 Jan Hubicka <jh@suse.cz>
6163 * cgraphclones.c (cgraph_node::create_version_clone): Do not
6164 duplicate summaries.
6165 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
6167 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
6168 access call summaries.
6169 (dump_ipa_call_summary): Be ready for missing edge summaries.
6170 (analyze_function_body): Use get instead of get_create to access
6172 (estimate_calls_size_and_time): Do not access summaries of
6173 inlined edges; sanity check they are missing.
6174 (ipa_call_context::estimate_size_and_time): Use get instead
6175 of get_create to access node summary.
6176 (inline_update_callee_summaries): Do not update depth of
6178 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
6180 (ipa_merge_fn_summary_after_inlining): Use get instead
6182 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
6183 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
6185 (initialize_growth_caches): Update.
6186 (do_estimate_edge_time): Remove redundant copy of context.
6187 (ipa_remove_from_growth_caches): New function.
6188 * ipa-inline.c (flatten_function): Update overall summary
6189 only when optimizing.
6190 (inline_to_all_callers): Update overall summary of function
6192 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
6193 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
6196 2019-11-04 Richard Biener <rguenther@suse.de>
6198 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
6199 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
6201 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
6203 * ggc-common.c: Include system.h before malloc.h.
6205 2019-11-04 Alexandre Oliva <oliva@adacore.com>
6207 * configure.ac: Pass --enable-obsolete=* and
6208 --enable-option-checking=* down to build configure, and fail
6209 if it fails. AC_SUBST HAVE_AUTO_BUILD.
6210 * configure: Rebuild.
6211 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
6212 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
6214 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6216 * config.in: Regenerate.
6217 * config/msp430/msp430.c (msp430_option_override): Emit an error if
6218 -mtiny-printf is used without GCC being configured with
6219 --enable-newlib-nano-formatted-io.
6220 * config/msp430/msp430.h (LINK_SPEC): Pass
6221 "--wrap puts --wrap printf" when -mtiny-printf is used.
6222 * config/msp430/msp430.opt: Document -mtiny-printf.
6223 * configure: Regenerate.
6224 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
6225 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
6226 --enable-newlib-nano-formatted-io is passed.
6227 * doc/invoke.texi: Document -mtiny-printf.
6229 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6231 * configure: Regenerate.
6233 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6235 * config/msp430/driver-msp430.c
6236 (msp430_get_linker_devices_include_path): New spec function.
6237 * config/msp430/msp430-devices.c (msp430_dirname): New function.
6238 (extract_devices_dir_from_exec_prefix): New function.
6239 (extract_devices_dir_from_collect_gcc): New function.
6240 (msp430_check_env_var_for_devices): New function.
6241 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
6242 (parse_devices_csv): Call msp430_check_env_var_for_devices if
6243 devices.csv was not found using other methods.
6244 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
6246 (msp430_dirname): Likewise.
6247 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
6248 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
6249 msp430_get_linker_devices_include_path.
6250 (TARGET_EXTRA_PRE_INCLUDES): Define.
6251 * doc/invoke.texi: Document new ways of searching for support files.
6253 2019-11-04 Richard Biener <rguenther@suse.de>
6255 PR tree-optimization/92301
6256 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
6257 as required by epilogue generation
6259 2019-11-04 Martin Liska <mliska@suse.cz>
6262 * fold-const.c (operand_compare::hash_operand): Fix field
6263 hashing of CONSTRUCTOR.
6265 2019-11-04 Martin Liska <mliska@suse.cz>
6267 * ggc.h (ggc_delete): New function.
6268 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
6269 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
6270 (ipa_free_all_node_params): Likewise.
6271 * ipa-sra.c (ipa_sra_analysis): Likewise.
6273 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6275 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
6276 set_switch_stmt_execution_predicate, compute_bb_predicates,
6277 will_be_nonconstant_expr_predicate,
6278 phi_result_unknown_predicate,
6279 analyze_function_body): Pass arround params summary.
6280 (ipa_call_context::duplicate_from): New comment;
6281 only duplicate useful values.
6282 (ipa_call_context::equal_to): Only compare useful values.
6283 (remap_edge_summaries): Pass params_summary.
6284 (remap_hint_predicate): Likewise.
6285 (ipa_merge_fn_summary_after_inlining): Likewise.
6286 (inline_read_section): Initialize params summary used flags.
6287 * ipa-predicate.c (predicate::remap_after_inlining): Pass
6288 around param_summary.
6289 (add_condition): Initialized used params summary flags.
6290 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
6291 (inline_param_summary::useless_p): New predicate.
6292 (remap_after_inlining, add_condition): Update prototype
6293 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
6295 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
6297 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
6298 (ipa_analyze_virtual_call_uses): Likewise.
6299 (update_indirect_edges_after_inlining): Update param summaries.
6300 (ipa_print_node_params): Print used flags.
6301 (ipa_read_indirect_edge_info): Update param summareis.
6302 * ipa-prop.h (ipa_param_descriptor): Add
6303 used_by_ipa_predicates, used_by_indirect_call
6304 and used_by_polymorphic_call.
6305 (ipa_set_param_used_by_ipa_predicates,
6306 ipa_set_param_used_by_indirect_call,
6307 ipa_set_param_used_by_polymorphic_call,
6308 ipa_is_param_used_by_ipa_predicates,
6309 ipa_is_param_used_by_indirect_call,
6310 ipa_is_param_used_by_polymorphic_call): New inline functions.
6312 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6314 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
6316 (ipa_call_context::release): Add ALL parameter.
6317 (ipa_call_context::equal_to): New member function.
6318 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
6319 duplicate_form, release, equal_to and exists_p member functoins.
6320 * ipa-inline-analysis.c (node_context_cache_entry): New
6322 (node_context_summary): Likewise.
6323 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
6324 node_context_clear): New static vars.
6325 (initialize_growth_caches): New function.
6326 (free_growth_caches): Also delete node_context_cache; output stats.
6327 (do_estimate_edge_time): Cache contexts.
6328 (reset_node_cache): New function.
6329 * ipa-inline.c (reset_edge_caches): Reset also node cache.
6330 (inline_small_functions): Initialize growth caches.
6331 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
6333 * ipa-predicate.h (inline_param_summary::equal_to): New.
6334 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
6335 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
6336 (ipa_agg_jump_function): Implement equal_to member function.
6338 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6340 * ipa-fnsummary.c (inline_read_section): Set vector size
6343 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6345 * ipa-fnsummary.c (ipa_call_context): New constructor.
6346 (estimate_node_size_and_time): Turn to ...
6347 (ipa_call_context::estimate_size_and_time): ... this one.
6348 (ipa_call_context::release): New.
6349 * ipa-fnsummary.h (ipa_call_context): New class.
6350 (estimate_node_size_and_time): Remove.
6351 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
6352 do_estimate_edge_hints): Update.
6354 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6356 * config.in: Regenerate.
6357 * configure: Regenerate.
6358 * configure.ac: Check for mallinfo.
6359 * ggc-common.c: Include malloc.h if available;
6361 (report_heap_memory_use): New functoin.
6362 * ggc-page.c (ggc_grow): Do not print "start".
6363 * ggc.h (report_heap_memory_use): Declare.
6364 * pases.c (execute_one_pass): Report memory after IPA passes.
6365 (ipa_read_summaries_1): Likewise.
6366 (ipa_read_optimization_summaries_1): Likewise.
6368 2019-11-02 Jakub Jelinek <jakub@redhat.com>
6370 * gimplify.h (omp_construct_selector_matches): Change return
6371 type to int, add a new SCORES argument.
6372 * gimplify.c (omp_construct_selector_matches): Likewise. If
6373 SCORES is non-NULL, compute scores of each construct.
6374 * omp-general.h (omp_get_context_selector): Declare.
6375 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
6376 Adjust omp_construct_selector_matches callers.
6377 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
6378 (omp_context_compute_score): New function.
6379 (omp_resolve_declare_variant): Compute scores and decide based on
6383 * configure.ac: Don't look for omp-device-properties files from
6384 installed offloading compilers. Instead add tmake_file snippets
6385 for configured offloading targets and use files they generate.
6386 * Makefile.in (install): Don't depend on
6387 install-omp-device-properties.
6388 (install-omp-device-properties): Remove goal.
6389 * config/i386/t-omp-device: New file.
6390 * config/i386/t-intelmic (omp-device-properties): Remove goal.
6391 * config/nvptx/t-omp-device: New file.
6392 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
6393 * configure: Regenerated.
6395 * omp-general.h (omp_context_selector_set_compare): Declare.
6396 * omp-general.c (omp_construct_simd_compare,
6397 omp_context_selector_props_compare, omp_context_selector_set_compare,
6398 omp_context_selector_compare): New functions.
6399 (omp_resolve_declare_variant): Prune variants that are strict subset
6402 2019-11-01 Martin Sebor <msebor@redhat.com>
6408 * doc/invoke.texi (-Wzero-length-bounds): Document.
6409 * gimple-match-head.c (try_conditional_simplification): Use memcpy
6410 instead of a hand-rolled loop to avoid PR 92323.
6411 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
6413 (vrp_prop::check_mem_ref): Handle declared struct objects.
6414 * tree.c (last_field): New function.
6415 (array_at_struct_end_p): Handle MEM_REF.
6416 (get_initializer_for): New helper.
6417 (component_ref_size): Add argument. Rename locals. Call
6418 get_initializer_for instead of fold_ctor_reference. Correct handling
6419 of flexible array members.
6420 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
6422 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6424 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
6425 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
6426 UNSPEC_VSX_CVSPUXDS): Remove.
6427 (vsx_xvcvspdp): New define_expand, old define_insn split to...
6428 (vsx_xvcvspdp_be): ... this. New. And...
6429 (vsx_xvcvspdp_le): ... this. New.
6430 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
6431 (vsx_xvcv<su>xwdp_be): ... this. New. And...
6432 (vsx_xvcv<su>xwdp_le): ... this. New.
6433 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
6434 (vsx_xvcvsp<su>xds_be): ... this. New. And...
6435 (vsx_xvcvsp<su>xds_le): ... this. New.
6437 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6439 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
6440 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
6441 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
6442 UNSPEC_VSX_XVCVSPSXWS): Remove.
6443 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
6444 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
6446 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6448 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
6449 (UNSPEC_VSX_XVCDPSP): Remove.
6450 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
6451 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
6453 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
6455 * hooks.c (hook_tree_tree_bool_null): New.
6456 * hooks.h (hook_tree_tree_bool_null): Declare.
6457 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
6458 (LANG_HOOKS_DECLS): Add it.
6459 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
6460 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
6461 (lower_omp_target): Handle Fortran array with descriptor in
6462 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
6464 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
6466 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
6467 Assert that the type we store in abi_vector_types is its own
6469 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
6471 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6473 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
6474 from a CONST_INT address when TARGET_THUMB2.
6476 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6478 * config/arm/arm.md (add_not_cin): New insn.
6479 (add_not_shift_cin): Likewise.
6481 2019-10-31 Martin Liska <mliska@suse.cz>
6483 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
6484 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
6485 and compare_memory_operand.
6487 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6489 * configure.ac: Compute and substitute omp_device_properties and
6490 omp_device_property_deps.
6491 * Makefile.in (generated_files): Add omp-device-properties.h.
6492 (omp-general.o): Depend on omp-device-properties.h.
6493 (omp_device_properties): New make variable.
6494 (omp-device-properties.h, s-omp-device-properties-h,
6495 install-omp-device-properties): New goals.
6496 (install): Depend on install-omp-device-properties for accelerators.
6497 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
6498 * target.h (enum omp_device_kind_arch_isa): New enum.
6499 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
6501 * omp-general.c: Include omp-device-properties.h.
6502 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
6503 colon instead of comma.
6504 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
6506 (omp_context_selector_matches): Implement device set arch/isa
6507 selectors, improve device set kind selector handling.
6508 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
6509 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
6510 TARGET_SIMD_CLONE_USABLE): Formatting fix.
6511 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6512 ix86_omp_device_kind_arch_isa.
6513 * config/i386/i386-options.c (struct ix86_target_opts): Move type
6514 definition from ix86_target_string to file scope.
6515 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
6517 (ix86_omp_device_kind_arch_isa): New function.
6518 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
6519 isa_opts definitions to file scope.
6520 * config/i386/t-intelmic (omp-device-properties): New goal.
6521 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
6522 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
6523 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6524 nvptx_omp_device_kind_arch_isa.
6525 * configure: Regenerate.
6526 * doc/tm.texi: Regenerate.
6529 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
6530 DECL_BUILT_IN in comment. Remove redundant ()s around return
6532 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
6533 before calling fndecl_built_in_p.
6534 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
6535 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
6536 fndecl_built_in_p on it.
6538 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
6540 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
6542 2019-10-31 Martin Liska <mliska@suse.cz>
6544 * config/arm/arm.c (arm_get_pcs_model): Remove usage
6545 of cgraph_local_info and use local_info_node instead.
6546 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
6547 (bfin_function_ok_for_sibcall): Likewise.
6548 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
6549 (must_reload_pic_reg_p): Likewise.
6551 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6554 * tree.h (type_initializer_zero_p): Remove.
6555 * tree.c (type_initializer_zero_p): Remove.
6557 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
6559 * doc/invoke.texi (-Wshadow, -Wshadow=global
6560 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
6562 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
6564 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
6565 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
6566 and 'target exit data'.
6568 2019-10-30 Martin Jambor <mjambor@suse.cz>
6571 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
6572 availability comparison.
6574 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6576 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
6577 calls to __mspabi_mpy* functions.
6578 * config/msp430/msp430.md (mulhisi3): New define_expand.
6579 (umulhisi3): New define_expand.
6580 (*mulhisi3_inline): Use old mulhisi3 define_insn.
6581 (*umulhisi3_inline): Use old umulhisi3 define_insn.
6583 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6585 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
6586 (msp430_check_plus_not_high_mem): New.
6587 (msp430_op_not_in_high_mem): Use new functions to check if the operand
6588 might be in low memory.
6589 Indicate that a 16-bit absolute address is in lower memory.
6591 2019-10-30 Martin Jambor <mjambor@suse.cz>
6593 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
6594 ultimate_alias_target.
6596 2019-10-30 Richard Biener <rguenther@suse.de>
6598 PR tree-optimization/92275
6599 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
6600 Copy all loop-closed PHIs.
6602 2019-10-30 Martin Liska <mliska@suse.cz>
6604 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
6605 const_tree as function argument.
6606 (func_checker::compare_decl): Likewise.
6607 (func_checker::operand_equal_p): Likewise.
6608 (func_checker::compare_variable_decl): Likewise.
6609 (func_checker::parse_labels): Likewise.
6610 * ipa-icf-gimple.h: Likewise.
6612 2019-10-30 Martin Liska <mliska@suse.cz>
6614 * ipa-icf-gimple.c (func_checker::compatible_types_p):
6615 Do not compare alias sets. It's handled by operand_equal_p.
6617 2019-10-30 Martin Liska <mliska@suse.cz>
6619 * ipa-icf-gimple.c (func_checker::func_checker): Do not
6620 initialize m_compare_polymorphic.
6621 (func_checker::compare_decl): Do not compare polymorphic types.
6622 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
6623 * ipa-icf.c (sem_function::equals_private): Do not call
6624 compare_polymorphic_p.
6626 2019-10-30 Martin Liska <mliska@suse.cz>
6628 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
6630 (func_checker::compare_memory_operand): Remove.
6631 (func_checker::compare_cst_or_decl): Remove.
6632 (func_checker::operand_equal_valueize): Do not handle
6634 (func_checker::compare_gimple_call): Call compare_operand.
6635 (func_checker::compare_gimple_assign): Likewise.
6636 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
6637 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
6638 * ipa-icf.h (icf_handled_component_p): Remove.
6640 2019-10-30 Martin Liska <mliska@suse.cz>
6642 * ipa-icf-gimple.c (func_checker::hash_operand): New.
6643 (func_checker::compare_cst_or_decl): Remove handling
6645 (func_checker::compare_operand): Transform to ...
6646 (func_checker::operand_equal_p): ... this.
6647 * ipa-icf-gimple.h (class func_checker): Add
6648 operand_equal_p and hash_operand.
6649 * ipa-icf.c (sem_function::equals_private): Fix
6650 pushing and popping of cfun.
6652 2019-10-30 Martin Liska <mliska@suse.cz>
6654 * fold-const.c (operand_equal_p): Move to ...
6655 (operand_compare::operand_equal_p): ... here.
6656 (operand_compare::verify_hash_value): New.
6657 (add_expr): Move to ...
6658 (operand_compare::hash_operand): ... here.
6659 * fold-const.h (operand_equal_p): Move to the class.
6660 (class operand_compare): New.
6661 * tree.c (add_expr): Remove.
6663 2019-10-30 Martin Liska <mliska@suse.cz>
6665 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
6666 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
6668 2019-10-30 Martin Liska <mliska@suse.cz>
6672 * cgraph.c (cgraph_node::get_create): Overwrite node->order
6673 from a first_clone in order to get proper LTO section
6675 (cgraph_node::get_untransformed_body):
6676 Use lto_get_section_data where symtab_node::order
6678 * cgraphclones.c (cgraph_node::find_replacement):
6679 Update also symbol order.
6680 * ipa-fnsummary.c (ipa_fn_summary_read):
6681 Use new function lto_get_summary_section_data.
6682 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
6683 * ipa-icf.c (sem_item_optimizer::read_summary):
6685 * ipa-prop.c (ipa_prop_read_jump_functions):
6687 (ipcp_read_transformation_summaries): Likewise.
6688 * ipa-sra.c (ipa_sra_read_summary): Likewise.
6689 * lto-cgraph.c (input_node): Add also order_base.
6690 (input_varpool_node): Likewise.
6691 (input_cgraph_1): Assign the order_base.
6692 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
6693 * lto-opts.c (lto_write_options): Pass new argument.
6694 * lto-section-in.c (lto_get_section_data): Add new argumente order.
6695 (lto_get_summary_section_data): New.
6696 (lto_get_raw_section_data): Add order argument.
6697 (lto_create_simple_input_block): Likewise.
6698 * lto-section-out.c (lto_destroy_simple_output_block):
6700 * lto-streamer-in.c (lto_input_toplevel_asms):
6701 Use lto_get_summary_section_data.
6702 (lto_input_mode_table): Likewise.
6703 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
6704 (lto_output_toplevel_asms): Pass new argument.
6705 (copy_function_or_variable): Likewise.
6706 (produce_lto_section):Likewise.
6707 (produce_symtab): Likewise.
6708 (lto_write_mode_table): Likewise.
6709 (produce_asm_for_decls): Likewise.
6710 * lto-streamer.c (lto_get_section_name): Concat symbol name
6712 * lto-streamer.h (lto_get_section_data): Add order argument.
6713 (lto_get_summary_section_data): New.
6714 (lto_get_raw_section_data): Add order argument.
6715 (lto_get_section_name): Likewise.
6716 * varpool.c (varpool_node::get_constructor): Pass order argument.
6718 2019-10-30 Jakub Jelinek <jakub@redhat.com>
6720 PR tree-optimization/92262
6721 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
6722 ubase or cbase here.
6723 (remove_unused_ivs): Unshare comp before using it.
6725 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
6727 * ipa-prop.c (update_jump_functions_after_inlining):
6728 Watch for missing summaries.
6730 2019-10-30 Richard Biener <rguenther@suse.de>
6732 PR tree-optimization/65930
6733 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
6734 chains also allow a leading and trailing conversion.
6735 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
6736 intermediate reduction chains.
6737 (vect_analyze_slp_instance): Likewise. Build a SLP
6738 node for a trailing conversion manually.
6740 2019-10-30 Martin Liska <mliska@suse.cz>
6742 * cgraph.c (cgraph_node::local_info): Transform to ...
6743 (cgraph_node::local_info_node): ... this.
6744 (cgraph_node::dump): Remove cgraph_local_info and
6745 put its fields directly into cgraph_node.
6746 (cgraph_node::get_availability): Likewise.
6747 (cgraph_node::make_local): Likewise.
6748 (cgraph_node::verify_node): Likewise.
6749 * cgraph.h (struct GTY): Likewise.
6750 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
6751 (duplicate_thunk_for_node): Likewise.
6752 (cgraph_node::create_clone): Likewise.
6753 (cgraph_node::create_virtual_clone): Likewise.
6754 (cgraph_node::create_version_clone): Likewise.
6755 * cgraphunit.c (cgraph_node::reset): Likewise.
6756 (cgraph_node::finalize_function): Likewise.
6757 (cgraph_node::add_new_function): Likewise.
6758 (analyze_functions): Likewise.
6759 * combine.c (setup_incoming_promotions): Likewise.
6760 * config/i386/i386.c (ix86_function_regparm): Likewise.
6761 (ix86_function_sseregparm): Likewise.
6762 (init_cumulative_args): Likewise.
6763 * ipa-cp.c (determine_versionability): Likewise.
6764 (count_callers): Likewise.
6765 (set_single_call_flag): Likewise.
6766 (initialize_node_lattices): Likewise.
6767 (estimate_local_effects): Likewise.
6768 (create_specialized_node): Likewise.
6769 (identify_dead_nodes): Likewise.
6770 * ipa-fnsummary.c (compute_fn_summary): Likewise.
6771 (ipa_fn_summary_generate): Likewise.
6772 * ipa-hsa.c (check_warn_node_versionable): Likewise.
6773 (process_hsa_functions): Likewise.
6774 * ipa-icf.c (set_local): Likewise.
6775 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
6776 * ipa-inline.c (speculation_useful_p): Likewise.
6777 * ipa-profile.c (ipa_propagate_frequency): Likewise.
6778 (ipa_profile): Likewise.
6779 * ipa-split.c (split_function): Likewise.
6780 (execute_split_functions): Likewise.
6781 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
6782 (ipa_sra_ipa_function_checks): Likewise.
6783 * ipa-visibility.c (function_and_variable_visibility): Likewise.
6784 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
6785 * lto-cgraph.c (lto_output_node): Likewise.
6786 (input_overwrite_node): Likewise.
6787 * multiple_target.c (expand_target_clones): Likewise.
6788 * omp-simd-clone.c (simd_clone_create): Likewise.
6789 * trans-mem.c (expand_call_tm): Likewise.
6790 (ipa_tm_mayenterirr_function): Likewise.
6791 (ipa_tm_diagnose_tm_safe): Likewise.
6792 (ipa_tm_diagnose_transaction): Likewise.
6793 (ipa_tm_create_version): Likewise.
6794 (ipa_tm_transform_calls_redirect): Likewise.
6795 (ipa_tm_execute): Likewise.
6796 * tree-inline.c (expand_call_inline): Likewise.
6798 2019-10-29 Martin Liska <mliska@suse.cz>
6800 * symbol-summary.h (function_summary): Pass memory location
6801 to underlaying hash_map (or vec).
6802 (V>::fast_function_summary): Likewise.
6804 2019-10-29 Martin Liska <mliska@suse.cz>
6806 * ggc.h (ggc_alloc_no_dtor): New function.
6807 * ipa-fnsummary.c (ipa_free_fn_summary): Call
6808 destructor and ggc_free.
6809 (ipa_free_size_summary): Call delete instead
6811 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
6812 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
6813 (ipa_free_all_edge_args): Call destructor and ggc_free.
6814 (ipa_free_all_node_params): Likewise.
6815 (ipcp_free_transformation_sum): Likewise.
6816 * ipa-prop.h (ipa_check_create_node_params):
6817 Call new ggc_alloc_no_dtor.
6818 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
6819 (ipa_sra_analysis): Call destructor and ggc_free.
6820 Replace release with delete operator.
6821 * symbol-summary.h (release): Remove ..
6822 (V>::~fast_function_summary): and move logic here.
6823 Likewise for other classes.
6825 2019-10-29 Richard Biener <rguenther@suse.de>
6827 PR tree-optimization/92260
6828 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
6831 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
6833 PR tree-optimization/88915
6834 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
6835 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
6836 and make the valueize function pointer also take a void pointer.
6837 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
6838 around vn_valueize, to call it without a context.
6839 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
6840 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
6841 (~_loop_vec_info): Release epilogue_vinfos.
6842 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
6843 number of iterations of epilogue.
6844 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
6845 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
6846 versioning threshold needed for main loop.
6847 (vect_analyze_loop): Likewise.
6848 (find_in_mapping): New helper function.
6849 (update_epilogue_loop_vinfo): New function.
6850 (vect_transform_loop): When vectorizing epilogues re-use analysis done
6851 on main loop and call update_epilogue_loop_vinfo to update it.
6852 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
6853 stmts on loop preheader edge.
6854 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
6855 we decided to vectorize epilogues. Update epilogues NITERS and
6856 construct ADVANCE to update epilogues data references where needed.
6857 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
6858 (vect_do_peeling, vect_update_inits_of_drs,
6859 determine_peel_for_niter, vect_analyze_loop): Add or update
6861 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
6862 created loop_vec_info's for epilogues when available. Otherwise analyse
6863 epilogue separately.
6865 2019-10-29 Richard Biener <rguenther@suse.de>
6867 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
6870 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6872 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
6873 index for the COND_EXPR from stmt_info rather than reduc_info.
6875 2019-10-29 Richard Biener <rguenther@suse.de>
6877 PR tree-optimization/65930
6878 * tree-vect-loop.c (check_reduction_path): Relax single-use
6879 check allowing out-of-loop uses.
6880 (vect_is_simple_reduction): SLP reduction chains cannot have
6881 intermediate stmts used outside of the loop.
6882 (vect_create_epilog_for_reduction): The adjustment might need
6884 (vectorizable_reduction): Annotate live stmts of the reduction
6885 chain with STMT_VINFO_REDUC_DEF.
6886 * tree-vect-stms.c (process_use): Remove no longer true asserts.
6888 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6890 * calls.c (pass_by_reference): Leave the target to decide whether
6891 POLY_INT_CST-sized arguments should be passed by value or reference,
6892 rather than forcing them to be passed by reference.
6893 (must_pass_in_stack_var_size): Likewise.
6894 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
6895 V31_REGNUM to P15_REGNUM.
6896 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
6897 Take an extra "silent_p" parameter, defaulting to false.
6898 (aarch64_sve::svbool_type_p): Declare.
6899 (aarch64_sve::nvectors_if_data_type): Likewise.
6900 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
6901 (aarch64_frame::reg_offset): Turn into poly_int64s.
6902 (aarch64_frame::save_regs_size): Likewise.
6903 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
6904 (aarch64_frame::sve_callee_adjust): Likewise.
6905 (aarch64_frame::spare_reg_reg): Likewise.
6906 (ARM_PCS_SVE): New arm_pcs value.
6907 (CUMULATIVE_ARGS::aapcs_nprn): New field.
6908 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
6909 (CUMULATIVE_ARGS::silent_p): Likewise.
6910 (BITS_PER_SVE_PRED): New macro.
6911 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
6912 function. Reject aarch64_vector_pcs attributes on SVE functions.
6913 (aarch64_attribute_table): Use the above handler.
6914 (aarch64_sve_abi): New function.
6915 (aarch64_sve_argument_p): Likewise.
6916 (aarch64_returns_value_in_sve_regs_p): Likewise.
6917 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
6918 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
6919 descriptor for them.
6920 (aarch64_simd_decl_p): Delete.
6921 (aarch64_emit_cfi_for_reg_p): New function.
6922 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
6923 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
6924 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
6925 as partly clobbered for the SVE PCS.
6926 (aarch64_function_ok_for_sibcall): Check whether the two functions
6927 use the same ABI, rather than checking specifically for whether
6928 they're aarch64_vector_pcs functions.
6929 (aarch64_pass_by_reference): Raise an error for attempts to pass
6930 SVE arguments when SVE is disabled. Pass SVE arguments by reference
6931 if there are not enough free registers left, or if the argument is
6933 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
6934 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
6936 (aarch64_layout_arg): Take a function_arg_info rather than
6937 individual properties. Handle SVE predicates, vectors and tuples.
6938 Raise an error if they are passed to unprototyped functions.
6939 (aarch64_function_arg): If the silent_p flag is set, suppress the
6940 usual error about using float registers without TARGET_FLOAT.
6941 (aarch64_init_cumulative_args): Take a silent_p parameter and store
6942 it in the cumulative_args structure. Initialize aapcs_nprn and
6943 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
6944 error about using float registers without TARGET_FLOAT.
6945 If the silent_p flag is not set, also raise an error about
6946 using SVE functions when SVE is disabled.
6947 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
6948 and call it for SVE functions too. Update aapcs_nprn similarly
6949 to the other register counts.
6950 (aarch64_layout_frame): If a big-endian function needs to save
6951 and restore Z8-Z15, search for a spare predicate that it can use.
6952 Store SVE predicates at the bottom of the register save area,
6953 followed by SVE vectors, then followed by the normal slots.
6954 Keep pointing the hard frame pointer at the base of the normal slots,
6955 above the SVE vectors. Update the various frame creation and
6956 tear-down strategies for the new layout, initializing the new
6957 sve_callee_adjust field. Add an additional layout for frames
6958 whose saved registers are all SVE registers.
6959 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
6960 (aarch64_return_address_signing_enabled): Likewise.
6961 (aarch64_push_regs, aarch64_pop_regs): Update calls to
6962 aarch64_reg_save_mode.
6963 (aarch64_adjust_sve_callee_save_base): New function.
6964 (aarch64_add_cfa_expression): Move earlier in file. Take the
6965 saved register as an rtx rather than a register number and use
6966 its mode for the MEM slot.
6967 (aarch64_save_callee_saves): Remove the mode argument and instead
6968 use aarch64_reg_save_mode to get the mode of each save slot.
6969 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
6970 offsets. Allow GP offsets to be saved at a VL-based offset from
6971 the stack, handling this case using the frame pointer if available
6972 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
6973 big-endian SVE functions; use normal moves for other SVE saves.
6974 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
6975 returns true. Add explicit CFA notes when not storing via the
6976 stack pointer. Do not try to pair SVE saves.
6977 (aarch64_restore_callee_saves): Cope with poly_int64 register
6978 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
6979 use normal moves for other SVE restores. Only add CFA restore notes
6980 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
6982 (aarch64_get_separate_components): Always keep the first SVE save
6983 in the prologue if we need to use it as a stack probe. Don't allow
6984 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
6985 Likewise the spare predicate register that they need. Update the
6986 offset calculation to account for the SVE save area. Use the
6987 appropriate range check for SVE LDR and STR instructions.
6988 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
6989 (aarch64_process_components): Likewise. Update the offset
6990 calculation to account for the SVE save area. Only mark the
6991 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
6992 Do not try to pair SVE saves.
6993 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
6994 reg_offsets. When handling the final allocation, expect the
6995 first SVE register save to be part of the initial allocation
6996 and for it to act as a probe at SP. Account for the SVE callee
6997 save area in the dump information.
6998 (aarch64_expand_prologue): Update the frame diagram. Fold the
6999 SVE callee allocation into the initial allocation if stack clash
7000 protection is enabled. Use new variables to track the offset
7001 of the frame chain (and hard frame pointer) from the current
7002 stack pointer, and likewise the offset of the bottom of the
7003 register save area. Update calls to aarch64_save_callee_saves
7004 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
7005 saving the FP&SIMD registers. Save the predicate registers.
7006 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
7007 into account when setting the stack pointer from the frame pointer,
7008 and when deciding whether we can inherit the initial adjustment
7009 amount from the prologue. Restore the predicate registers after
7010 the vector registers, then apply sve_callee_adjust, then restore
7011 the general registers.
7012 (aarch64_secondary_reload): Don't use secondary SVE reloads
7014 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
7015 (aarch64_short_vector_p): Return false for SVE types.
7016 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
7017 at the start of the function. Return false for SVE types.
7018 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
7020 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
7021 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
7022 to big-endian targets for bytewise moves.
7023 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
7025 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7026 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7027 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7029 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
7030 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
7031 aarch64-sve-builtins-base.o to extra_objs. Add
7032 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
7033 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
7034 (aarch64-sve-builtins-shapes.o): Likewise.
7035 (aarch64-sve-builtins-base.o): New rules.
7036 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
7037 (aarch64_resolve_overloaded_builtin): Likewise.
7038 (aarch64_check_builtin_call): Likewise.
7039 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
7040 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
7042 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
7043 (aarch64_svprfop): New enum.
7044 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
7045 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
7046 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
7047 (aarch64_output_sve_cnt_pat_immediate): Likewise.
7048 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
7049 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
7050 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
7051 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
7052 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
7053 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
7054 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
7055 (aarch64_sve::mangle_builtin_type): Likewise.
7056 (aarch64_sve::resolve_overloaded_builtin): Likewise.
7057 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
7058 (aarch64_sve::expand_builtin): Likewise.
7059 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
7060 (aarch64_sve_int_mode): Likewise.
7061 (aarch64_ptrue_all_mode): New function.
7062 (aarch64_convert_sve_data_to_pred): Make public.
7063 (svprfop_token): New function.
7064 (aarch64_output_sve_prefetch): Likewise.
7065 (aarch64_fold_sve_cnt_pat): Likewise.
7066 (aarch64_output_sve_cnt_pat_immediate): Likewise.
7067 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
7068 instead of gen_while_ult.
7069 (aarch64_replace_reg_mode): Make public.
7070 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
7071 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
7072 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
7073 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
7074 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
7075 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
7076 (aarch64_sve_ptrue_svpattern_p): Likewise.
7077 (aarch64_sve_pred_valid_immediate): Check
7078 aarch64_sve_ptrue_svpattern_p.
7079 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
7080 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
7082 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
7083 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
7084 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
7085 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
7086 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
7087 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
7089 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
7090 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
7091 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
7092 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
7093 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
7094 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
7095 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
7096 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
7097 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
7098 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
7099 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
7100 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
7101 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
7102 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
7103 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
7104 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
7105 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
7106 (Vesize): Handle partial vector modes.
7107 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
7109 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
7111 (s, paired_extend, inc_dec): New code attributes.
7112 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
7113 (SVE_INT_UNARY): Add UNSPEC_RBIT.
7114 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
7115 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
7116 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
7117 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
7119 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
7120 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
7121 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
7122 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
7123 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
7124 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
7125 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
7126 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
7127 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
7128 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
7129 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
7130 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
7131 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
7132 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
7133 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
7134 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
7136 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
7137 (binqops_op, binqops_op_rev, last_op): New int attributes.
7138 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
7139 (fn, ab): New int attributes.
7140 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
7141 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
7142 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
7143 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
7145 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
7146 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
7147 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
7148 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
7149 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
7151 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
7152 (brk_reg_con, brk_reg_opno): New int attributes.
7153 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
7154 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
7155 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
7157 (max_elem_bits): New int attribute.
7158 (min_elem_bits): Handle UNSPEC_RBIT.
7159 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
7160 TRUNCATE as well as SUBREG.
7161 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
7162 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
7163 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
7164 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
7165 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
7166 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
7167 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
7168 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
7169 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
7170 (aarch64_gather_scale_operand_h): New predicates.
7171 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
7172 (vgd, vgh, vgw, vsQ, vsS): New constraints.
7173 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
7174 (*aarch64_sve_reinterpret<mode>): Allow any source register
7175 instead of requiring an exact match.
7176 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
7177 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
7178 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
7179 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
7180 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
7181 (aarch64_update_ffrt): New patterns.
7182 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
7183 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7184 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7185 (@aarch64_ld<fn>f1<mode>): New patterns.
7186 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
7187 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7188 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7189 (@aarch64_ldnt1<mode>): New patterns.
7190 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
7191 the scalar part of the address.
7192 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
7193 scalar part of the addresse and add an alternative for handling
7195 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
7196 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
7197 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7198 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7199 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
7200 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
7201 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
7202 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
7203 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7204 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7205 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
7206 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
7207 (@aarch64_sve_prefetch<mode>): New patterns.
7208 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
7209 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
7210 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
7211 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
7212 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
7213 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
7214 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
7215 (@aarch64_stnt1<mode>): New patterns.
7216 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
7217 the scalar part of the address.
7218 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
7219 the scalar part of the addresse and add an alternative for handling
7221 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
7222 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
7223 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
7224 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
7225 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
7226 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
7228 (vec_duplicate<mode>): Use QI as the mode of the input operand.
7229 (extract_last_<mode>): Generalize to...
7230 (@extract_<LAST:last_op>_<mode>): ...this.
7231 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
7232 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
7233 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
7234 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
7235 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
7236 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
7237 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
7238 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
7239 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
7240 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
7241 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
7242 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
7243 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
7244 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
7245 (*aarch64_adr_uxtw_unspec): Likewise.
7246 (*aarch64_adr_uxtw): Rename to...
7247 (*aarch64_adr_uxtw_and): ...this.
7248 (@aarch64_adr<mode>_shift): New expander.
7249 (*aarch64_adr_shift_sxtw): New pattern.
7250 (aarch64_<su>abd<mode>_3): Rename to...
7251 (@aarch64_pred_<su>abd<mode>): ...this.
7252 (<su>abd<mode>_3): Update accordingly.
7253 (@aarch64_cond_<su>abd<mode>): New expander.
7254 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
7255 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
7256 (*<su>mul<mode>3_highpart): Rename to...
7257 (@aarch64_pred_<optab><mode>): ...this.
7258 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
7259 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
7260 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
7261 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
7262 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
7263 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
7264 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
7265 (*v<ASHIFT:optab><mode>3): Rename to...
7266 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
7267 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
7268 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
7269 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
7270 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
7271 (@cond_asrd<mode>): New expander.
7272 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
7273 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
7274 (*sdiv_pow2<mode>3): Delete.
7275 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
7276 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
7277 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
7278 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
7279 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
7280 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
7281 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
7282 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
7283 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
7284 (*add<SVE_F:mode>3): Rename to...
7285 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
7287 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
7288 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
7289 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
7290 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
7291 (*sub<SVE_F:mode>3): Rename to...
7292 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
7294 (@aarch64_pred_abd<SVE_F:mode>): New expander.
7295 (*fabd<SVE_F:mode>3): Rename to...
7296 (*aarch64_pred_abd<SVE_F:mode>): ...this.
7297 (@aarch64_cond_abd<SVE_F:mode>): New expander.
7298 (*mul<SVE_F:mode>3): Rename to...
7299 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
7301 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
7302 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
7304 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
7305 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
7306 (*<nlogical><PRED_ALL:mode>3): Rename to...
7307 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
7308 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
7309 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
7310 (*<logical_nn><PRED_ALL:mode>3): Rename to...
7311 (aarch64_pred_<logical_nn><mode>_z): ...this.
7312 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
7313 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
7314 (*fma<SVE_I:mode>4): Rename to...
7315 (@aarch64_pred_fma<SVE_I:mode>): ...this.
7316 (*fnma<SVE_I:mode>4): Rename to...
7317 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
7318 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
7319 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
7320 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
7321 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
7322 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
7323 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
7324 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
7325 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
7326 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
7327 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
7328 (@aarch64_sve_tmad<mode>): Likewise.
7329 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
7330 (*aarch64_sel_dup<mode>): Rename to...
7331 (@aarch64_sel_dup<mode>): ...this.
7332 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
7333 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
7334 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
7335 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
7336 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
7337 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
7338 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
7339 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
7340 (*fcm<cmp_op><mode>): Rename to...
7341 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
7342 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7343 (*fcmuo<mode>): Rename to...
7344 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
7345 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7346 (@aarch64_pred_fac<cmp_op><mode>): New expander.
7347 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
7348 (fold_extract_last_<mode>): Generalize to...
7349 (@fold_extract_<last_op>_<mode>): ...this.
7350 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
7351 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
7352 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
7353 DImode result explicit.
7354 (reduc_plus_scal_<mode>): Update accordingly.
7355 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
7356 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
7357 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
7358 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
7359 (*aarch64_sve_tbl<mode>): Rename to...
7360 (@aarch64_sve_tbl<mode>): ...this.
7361 (@aarch64_sve_compact<mode>): New pattern.
7362 (*aarch64_sve_dup_lane<mode>): Rename to...
7363 (@aarch64_sve_dup_lane<mode>): ...this.
7364 (@aarch64_sve_dupq_lane<mode>): New pattern.
7365 (@aarch64_sve_splice<mode>): Likewise.
7366 (aarch64_sve_<perm_insn><mode>): Rename to...
7367 (@aarch64_sve_<perm_insn><mode>): ...this.
7368 (*aarch64_sve_ext<mode>): Rename to...
7369 (@aarch64_sve_ext<mode>): ...this.
7370 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
7371 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
7373 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
7374 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7376 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7378 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
7379 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
7380 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
7381 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
7383 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
7384 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
7386 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
7387 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
7388 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
7390 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
7391 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
7392 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
7393 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
7394 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
7396 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
7397 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
7398 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
7399 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
7400 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
7401 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
7402 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
7403 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
7404 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
7405 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
7406 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
7407 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
7408 (aarch64_sve_cnt_pat): Likewise.
7409 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7410 (*aarch64_sve_incsi_pat): Likewise.
7411 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7412 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7413 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7414 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7415 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7416 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7417 (*aarch64_sve_decsi_pat): Likewise.
7418 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7419 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7420 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7421 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7422 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7423 (@aarch64_pred_cntp<mode>): Likewise.
7424 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7426 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7427 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7428 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7430 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7432 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
7433 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7434 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
7435 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7436 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
7437 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7438 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7440 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7441 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7442 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7444 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7446 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
7448 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7449 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
7451 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7452 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
7454 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7455 * config/aarch64/arm_sve.h: New file.
7456 * config/aarch64/aarch64-sve-builtins.h: Likewise.
7457 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
7458 * config/aarch64/aarch64-sve-builtins.def: Likewise.
7459 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
7460 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
7461 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
7462 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
7463 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
7464 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
7466 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7468 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
7470 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
7473 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7475 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
7476 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
7478 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
7479 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
7480 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
7481 (aarch64_hard_regno_nregs): Handle the new register classes.
7482 (aarch64_hard_regno_mode_ok): Likewise.
7483 (aarch64_regno_regclass): Likewise.
7484 (aarch64_class_max_nregs): Likewise.
7485 (aarch64_register_move_cost): Likewise.
7486 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
7487 as general register_operands.
7489 2019-10-29 Martin Liska <mliska@suse.cz>
7491 * ggc-common.c: One can't subtract unsigned types
7492 in compare function.
7494 2019-10-29 Martin Liska <mliska@suse.cz>
7496 * cgraphunit.c (symbol_table::compile): Pass
7497 title as dump_memory_report argument.
7498 * toplev.c (dump_memory_report): New argument.
7499 (finalize): Pass new argument.
7500 * toplev.h (dump_memory_report): Add argument.
7502 2019-10-29 Martin Liska <mliska@suse.cz>
7504 * ggc-common.c: Move Leak to the first column.
7506 2019-10-29 Martin Liska <mliska@suse.cz>
7508 * cgraphunit.c (symbol_table::compile): Remove argument
7509 for dump_memory_report.
7510 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
7511 (compare_final): Remove in order to make report
7513 * ggc.h (dump_ggc_loc_statistics): Remove argument.
7514 * mem-stats.h (mem_alloc_description::get_list):
7516 (mem_alloc_description::dump): Likewise here.
7517 * toplev.c (dump_memory_report): Remove final
7519 (finalize): Likewise.
7520 * toplev.h (dump_memory_report): Remove argument.
7522 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7524 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
7525 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
7526 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
7527 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
7530 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7532 * coretypes.h (string_int_pair): New typedef.
7533 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
7534 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
7535 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
7537 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7539 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
7540 (simulate_builtin_function_decl): Declare.
7541 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
7542 (LANG_HOOKS_INITIALIZER): Include it.
7543 * langhooks.c (add_builtin_function_common): Rename to...
7544 (build_builtin_function): ...this. Add a location parameter and use
7545 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
7547 (add_builtin_function): Update accordingly, passing the returned
7548 decl to the lang hook.
7549 (add_builtin_function_ext_scope): Likewise
7550 (simulate_builtin_function_decl): New function.
7552 2019-10-29 Jakub Jelinek <jakub@redhat.com>
7554 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
7555 example, use actual names of supported offload targets.
7558 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
7560 2019-10-28 Martin Sebor <msebor@redhat.com>
7562 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
7563 (handle_store): Pass argument to get_addr_stridx.
7565 2019-10-28 Martin Sebor <msebor@redhat.com>
7567 PR tree-optimization/92226
7568 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
7569 the offset is in the open range outlined by SI's length.
7571 2019-10-28 Martin Sebor <msebor@redhat.com>
7574 * doc/cpp.texi (__has_builtin): Document.
7575 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
7577 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7580 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
7581 doubleword and low doubleword result of multiplication on
7584 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
7585 pure qualifier to the built-in.
7586 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
7588 (struct mips_builtin_description): Add is_pure flag.
7589 (mips_init_builtins): Mark built-in as pure if the flag in the
7590 corresponding mips_builtin_description struct is set.
7592 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
7593 alternative which covers the floating-point input value. Also
7594 forbid the split of insert.d pattern for floating-point values.
7596 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
7598 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
7599 * config/riscv/riscv-sr.c: New file.
7600 * config/riscv/riscv.c (riscv_reorg): New function.
7601 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7602 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
7603 (riscv_remove_unneeded_save_restore_calls): Declare.
7604 * config/riscv/t-riscv (riscv-sr.o): New build rule.
7606 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7608 PR tree-optimization/92163
7609 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
7610 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
7611 before calling bitmap_set_bit.
7612 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
7613 delete_dead_or_redundant_assignment.
7614 (dse_dom_walker::dse_optimize_stmt): Likewise.
7615 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
7617 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7620 * tree-vect-stmts.c (vectorizable_condition): Support
7621 EXTRACT_LAST_REDUCTION with fully-masked loops.
7623 2019-10-28 Richard Biener <rguenther@suse.de>
7625 PR tree-optimization/92252
7626 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
7627 STMT_VINFO_REDUC_IDX when swapping operands.
7629 2019-10-28 Richard Biener <rguenther@suse.de>
7631 PR tree-optimization/92241
7632 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
7633 we failed to update the reduction index do not use the pattern
7634 stmts for the reduction chain.
7635 (vectorizable_reduction): When the reduction chain is corrupt,
7637 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
7638 fail to update the reduction chain.
7640 2019-10-28 Richard Biener <rguenther@suse.de>
7642 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
7643 STMT_VINFO_REDUC_IDX from the actual stmt.
7644 (vect_transform_reduction): Likewise.
7645 (vectorizable_reduction): Compute the reduction chain length,
7646 do not recompute the reduction operand index. Remove no longer
7647 necessary restriction for condition reduction chains.
7649 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7652 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
7653 condition for V2DImode.
7655 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7657 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
7658 Remove %k operand modifier.
7659 (*vec_extractv2df_1_sse): Remove %q operand modifier.
7661 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
7663 PR rtl-optimization/92007
7664 * cfgcleanup.c (thread_jump): Add an assertion that we don't
7665 call it after reload if hot/cold partitioning has been done.
7666 (class pass_postreload_jump): Rename to
7667 pass_jump_after_combine.
7668 (make_pass_postreload_jump): Rename to
7669 make_pass_jump_after_combine.
7670 * passes.def(pass_postreload_jump): Move before reload, rename
7671 to pass_jump_after_combine.
7672 * tree-pass.h (make_pass_postreload_jump): Rename to
7673 make_pass_jump_after_combine.
7675 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
7678 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
7679 for missing EDGE_REF
7680 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
7682 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
7684 PR tree-optimization/88760
7685 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
7686 Enable -funroll-loops for -O2 and above.
7687 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
7688 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
7689 do not turn on web and rngreg implicitly, if the unroller is not
7692 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7694 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
7697 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
7699 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
7700 * cgraph.h (cgraph_node::rtl_info): Likewise.
7702 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7704 * ipa-cp.c (propagate_constants_across_call): If args are not available
7705 just drop everything to varying.
7706 (find_aggregate_values_for_callers_subset): Watch for missing
7708 (find_more_scalar_values_for_callers_subs): Likewise.
7709 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
7710 update_jump_functions_after_inlining, propagate_controlled_uses):
7711 Watch for missing summaries.
7712 (ipa_propagate_indirect_call_infos): Remove summary after propagation
7714 (ipa_write_node_info): Watch for missing summaries.
7715 (ipa_read_edge_info): Create new ref.
7716 (ipa_edge_args_sum_t): Add remove.
7717 (IPA_EDGE_REF_GET_CREATE): New macro.
7718 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
7720 (remap_edge_change_prob): Likewise.
7722 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7724 * ipa-inline-transform.c (inline_call): update function summaries
7725 after expanidng thunk.
7727 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7729 * ipa-icf.c (sem_function::merge): Update function summaries.
7730 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
7732 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
7734 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
7735 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
7736 operand already has scalar mode.
7737 (iptr): Remove SF/DF.
7739 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
7742 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
7743 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
7746 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7748 * config/i386/sse.md
7749 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
7750 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
7751 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
7752 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
7753 <sse>_vmmaskcmp<mode>3):
7754 Change predicates from vector_operand to nonimmediate_operand,
7755 constraints xBm to xm, since scalar operations don't need
7756 memory address alignment.
7757 (avx512f_vmcmp<mode>3<round_saeonly_name>,
7758 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
7759 round_saeonly_nimm_predicate with
7760 round_saeonly_nimm_scalar_predicate.
7761 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
7762 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
7763 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
7764 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
7765 avx512f_vmfmadd_<mode>_mask3<round_name>,
7766 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
7767 *avx512f_vmfmsub_<mode>_mask<round_name>,
7768 avx512f_vmfmsub_<mode>_mask3<round_name>,
7769 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
7770 *avx512f_vmfnmadd_<mode>_mask<round_name>,
7771 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
7772 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
7773 *avx512f_vmfnmsub_<mode>_mask<round_name>,
7774 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
7775 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
7776 cvtusi2<ssescalarmodesuffix>32<round_name>,
7777 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
7778 round_nimm_predicate with round_nimm_scalr_predicate.
7779 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
7780 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
7781 avx512er_vmrcp28<mode><round_saeonly_name>,
7782 avx512er_vmrsqrt28<mode><round_saeonly_name>,
7783 ): Replace round_saeonly_nimm_predicate with
7784 round_saeonly_nimm_scalar_predicate.
7785 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
7786 vector_operand with nonimmediate_operand.
7787 * config/i386/subst.md (round_scalar_nimm_predicate,
7788 round_saeonly_scalar_nimm_predicate): Replace
7789 vector_operand with nonimmediate_operand.
7791 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7794 * config/i386/i386.md (*rcpsf2_sse): Add
7795 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
7796 (*rsqrtsf2_sse): Ditto.
7797 (*sqrt<mode>2_sse): Ditto.
7798 (sse4_1_round<mode>2): separate constraint vm, add
7799 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
7800 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
7802 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
7804 (*sse_vmrsqrtv4sf2): Ditto.
7805 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
7806 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
7807 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
7808 <iptr> pointer size modifier since vround support memory operand.
7810 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
7813 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
7816 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
7817 Tobias Burnus <tobias@codesourcery.com>
7819 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
7820 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
7823 2019-10-25 Richard Biener <rguenther@suse.de>
7825 PR tree-optimization/92222
7826 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
7827 (_slp_oprnd_info::second_pattern): Likewise.
7828 (_slp_oprnd_info::any_pattern): New.
7829 (vect_create_oprnd_info): Adjust.
7830 (vect_get_and_check_slp_defs): Compute whether any stmt is
7832 (vect_build_slp_tree_2): Avoid building up a node from scalars
7833 if any of the operand defs, not just the first, is in a pattern.
7835 2019-10-25 Richard Biener <rguenther@suse.de>
7837 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
7838 swapping if we actually have to modify the IL on a shared stmt.
7839 (vect_build_slp_tree_2): Never fail swapping on shared stmts
7840 because we no longer modify the IL.
7842 2019-10-25 Martin Liska <mliska@suse.cz>
7844 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
7846 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
7848 * tree-vect-loop.c (vectorizable_reduction): Restrict the
7849 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
7850 handled by vect_transform_reduction. Allow fully-masked loops
7851 to be used with reduction chains.
7852 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
7853 operations in fully-masked loops.
7854 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
7855 operations in fully-masked loops.
7857 2019-10-25 Richard Biener <rguenther@suse.de>
7859 * tree-vect-loop.c (vectorizable_reduction): Verify
7860 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
7862 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
7863 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
7866 2019-10-24 Jakub Jelinek <jakub@redhat.com>
7868 * gimplify.h (omp_construct_selector_matches): Declare.
7869 * gimplify.c (struct gimplify_omp_ctx): Add code member.
7870 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
7871 called function if needed for flag_openmp.
7872 (gimplify_scan_omp_clauses): Set ctx->code.
7873 (omp_construct_selector_matches): New function.
7874 * omp-general.h (omp_constructor_traits_to_codes,
7875 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
7876 * omp-general.c (omp_constructor_traits_to_codes,
7877 omp_context_selector_matches, omp_resolve_declare_variant): New
7880 * config/arc/arc.c (hwloop_optimize): Add missing space in string
7882 * config/rx/rx.c (rx_print_operand): Likewise.
7883 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7884 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7885 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
7887 * genemit.c (emit_c_code): Likewise.
7888 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
7890 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7892 * symbols-summary.h (fast_function_summary<T *, V>::release,
7893 fast_call_summary<T *, V>::release): Free m_vector.
7895 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7897 * cgraphunit.c (symbol_table::process_new_functions): Call
7898 ipa_free_size_summary.
7899 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
7900 (devirtualization_time_bonus): Update.
7901 (ipcp_propagate_stage): Update.
7902 * ipa-fnsummary.c (ipa_size_summaries): New.
7903 (ipa_fn_summary_alloc): Alloc size summary.
7904 (dump_ipa_call_summary): Update.
7905 (ipa_dump_fn_summary): Update.
7906 (analyze_function_body): Update.
7907 (compute_fn_summary): Likewise.
7908 (ipa_get_stack_frame_offset): New function.
7909 (inline_update_callee_summaries): Do not update frame offsets.
7910 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
7911 remove call and function summary.
7912 (ipa_update_overall_fn_summary): Update.
7913 (inline_read_section): Update.
7914 (ipa_fn_summary_write): Update.
7915 (ipa_free_fn_summary): Do not remove summaries.
7916 (ipa_free_size_summary): New.
7917 (release summary pass): Also run at WPA.
7918 * ipa-fnsummary.h (ipa_size_summary): Declare.
7919 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
7920 estimated_self_stack_size.
7921 (ipa_size_summary_t): New type.
7922 (ipa_size_summaries): Declare.
7923 (ipa_free_size_summary): Declare.
7924 (ipa_get_stack_frame_offset): Declare.
7925 * ipa-icf.c (sem_function::merge): Update.
7926 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
7927 (estimate_growth): Update.
7928 (growth_likely_positive): Update.
7929 (clone_inlined_nodes): Update.
7930 (inline_call): Update.
7931 * ipa-inline.c (caller_growth_limits): Update.
7932 (edge_badness): Update.
7933 (recursive_inlining): Update.
7934 (inline_small_functions): Update.
7935 (inline_to_all_callers_1): Update.
7936 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
7938 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
7940 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
7941 (uavg<mode>3_ceil): ... This.
7942 (altivec_vavgs<VI_char>): Rename to...
7943 (avg<mode>3_ceil): ... This.
7944 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
7945 VAVGUW, VAVGSW): Adjust.
7947 2019-10-24 Nathan Sidwell <nathan@acm.org>
7949 * dumpfile.c (dump_begin): Reorder decls to use RAII.
7951 2019-10-24 Martin Liska <mliska@suse.cz>
7953 * symbol-summary.h (gt_pch_nx): Mark all functions
7954 with gcc_unreachable as we do not expect to be called.
7956 2019-10-24 Richard Biener <rguenther@suse.de>
7958 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
7959 chains try harder with operand swapping and instead of
7960 putting a shifted chain into the reduction operands put
7961 a repetition of the final reduction op there as if we'd
7962 reassociate the expression.
7964 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7966 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
7967 statics_not_read and statics_not_written to statics_read and
7968 statics_written respectively.
7969 (no_module_statics): New static var.
7970 (ipa_reference_get_not_read_global): Rename to ...
7971 (ipa_reference_get_read_global): ... this.
7972 (ipa_reference_get_not_written_global): Rename to ...
7973 (ipa_reference_get_written_global): ... this.
7974 (dump_static_vars_set_to_file): Dump no_module_statics.
7975 (copy_static_var_set): Add for propagation parameter.
7976 (ipa_init): Initialize no_module_statics.
7977 (ipa_ref_opt_summary_t::duplicate): Update.
7978 (ipa_ref_opt_summary_t::remove): Update.
7979 (propagate): Update.
7980 (write_node_summary_p): Look correctly for bitmap differences.
7981 (ipa_reference_write_optimization_summary): Update.
7982 (ipa_reference_read_optimization_summary): Update.
7984 (ipa_reference_get_not_read_global): Rename to ...
7985 (ipa_reference_get_read_global): ... this.
7986 (ipa_reference_get_not_written_global): Rename to ...
7987 (ipa_reference_get_written_global): ... this.
7988 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
7989 (call_may_clobber_ref_p_1): Update.
7991 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7993 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
7995 (msp430_hard_regno_nregs_with_padding): Remove.
7997 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7999 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
8000 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
8001 shift amount is between 1 and 4.
8002 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
8005 2019-10-24 Richard Biener <rguenther@suse.de>
8007 PR tree-optimization/92205
8008 * tree-vect-loop.c (vectorizable_reduction): Restrict
8009 search for alternate vectype_in to lane-reducing patterns
8012 2019-10-24 Richard Biener <rguenther@suse.de>
8014 PR tree-optimization/92203
8015 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
8016 Skip eliminating conversion stmts inserted by insertion.
8018 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
8020 * config/s390/s390.c (s390_get_thread_pointer): Use
8021 gen_get_thread_pointer.
8022 (s390_expand_split_stack_prologue): Likewise.
8023 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
8024 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
8025 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
8026 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
8029 2019-10-24 Richard Biener <rguenther@suse.de>
8031 * tree-vect-slp.c (vect_analyze_slp): When reduction group
8032 SLP discovery fails try to handle the reduction as part
8033 of SLP reduction discovery.
8035 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
8037 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
8039 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
8040 attribute if it exists, rather than the insn size. If we use the
8041 insn size, adjust the size to remove the extra size that prefixed
8043 (rs6000_adjust_insn_length): New function.
8044 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
8045 update the instruction sized if prefixed instructions are used.
8046 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
8047 (non_prefixed_length attribute): Delete.
8048 (num_insns attribute): New insn attribute to return the number of
8050 (max_prefixed_insns attribute): New insn attribute to return the
8051 maximum number of prefixed instructions in an insn.
8052 (length attribute): Do not adjust for prefix instructions here,
8053 punt to ADJUST_INSN_LENGTH.
8054 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
8055 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
8056 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
8057 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
8058 max_prefixed_insns and num_insns.
8060 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
8061 (movtd_64bit_nodm): Reformat.
8062 (mov<mode>_32bit): Reformat.
8063 (mov<mode>_softfloat): Reformat.
8064 (FMOVE128_GPR splitter): Reformat.
8065 (DIFD splitter): Reformat.
8066 (TI2 splitter): Reformat.
8067 * config/rs6000/predicates.md (lwa_operand): If the bottom two
8068 bits of the offset for the memory address are non-zero, use PLWA
8069 if prefixed instructions are available.
8071 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8073 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
8075 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8077 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
8080 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8082 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
8083 (cmp_symbol_files): New.
8084 (lto_output): Copy sections in file order.
8085 * lto-streamer.h (lto_file_decl_data): Add field order.
8087 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8089 * ipa-reference.h (ipa_reference_var_uid): Move offline.
8090 * ipa-reference.c (reference_vars_map_t): new type.
8091 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
8092 (ipa_reference_var_uid): Implement.
8093 (varpool_node_hooks): New static var.
8094 (varpool_removal_hook): New function.
8095 (is_improper): Do not check bitmap for id==-1
8096 (get_static_name): Update.
8097 (ipa_init): Initialize new datastructures.
8098 (analyze_function): Do not recompute ids.
8099 (propagate): Free reference_vars_to_consider.
8100 (stream_out_bitmap): Update.
8101 (ipa_reference_read_optimization_summary): Update.
8103 2019-10-23 qing zhao <qing.zhao@oracle.com>
8105 PR gcov-profile/91971
8106 * coverage.c (coverage_init): Mangle the full path of filename when
8107 filename is a absolute path.
8109 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8111 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
8112 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
8113 (msp430_has_hwmult): New.
8114 (msp430_output_labelref):
8115 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
8116 * config/msp430/msp430.md (mulhisi3): Likewise.
8117 (umulhisi3): Likewise.
8118 (mulsidi3): Likewise.
8119 (umulsidi3): Likewise.
8121 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8124 * params.def (inline-heuristics-hint-percent): Set to 600.
8126 2019-10-23 Richard Biener <rguenther@suse.de>
8128 PR tree-optimization/65930
8129 * tree-vect-loop.c (check_reduction_path): Allow conversions
8130 that only change the sign.
8131 (vectorizable_reduction): Relax latch def stmts we handle further.
8133 2019-10-23 Jakub Jelinek <jakub@redhat.com>
8136 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
8137 (remove_unused_ivs): Use it instead of get_computation_at. When
8138 choosing best candidate, only consider candidates where
8139 get_debug_computation_at actually returns non-NULL.
8141 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
8143 PR tree-optimization/92131
8144 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
8145 range would be symbolic, drop to varying for any explicit overflow
8146 in the constant part or if neither range is a singleton.
8148 2019-10-23 Martin Liska <mliska@suse.cz>
8151 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
8154 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
8156 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
8157 int_mode_for_mode rather than mode_for_int_vector for scalars.
8159 2019-10-23 Richard Biener <rguenther@suse.de>
8161 PR tree-optimization/92179
8162 * tree-vect-stmts.c (vectorizable_shift): For shift args
8163 that are all the same remove type restriction in the SLP case.
8164 Adjust SLP code to handle converting of the shift arg to
8165 only apply in case the modes are different.
8167 2019-10-23 Martin Liska <mliska@suse.cz>
8170 * ipa-inline.c (recursive_inlining): Do not print
8171 when curr->count is not initialized.
8173 2019-10-23 Richard Biener <rguenther@suse.de>
8175 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
8176 op from scalars in case there's a constant operand in its
8179 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
8181 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
8182 against out of range max skip or log values.
8184 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
8186 * cgraph.c (dump_graphviz): Change name to dump_name
8188 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
8190 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
8191 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
8192 subtraction from a carry operation.
8194 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
8196 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
8198 2019-10-22 Richard Biener <rguenther@suse.de>
8200 PR tree-optimization/92173
8201 * tree-vect-loop.c (vectorizable_reduction): If
8202 vect_transform_reduction cannot handle code-generation try without
8203 the single-def-use-cycle optimization. Pass optab_vector to
8204 optab_for_tree_code to get vector shifts as that's what we'd
8207 2019-10-22 Michael Matz <matz@suse.de>
8210 * gimple-loop-jam.c (any_access_function_variant_p): New function.
8211 (adjust_unroll_factor): Use it to constrain safety, new parameter.
8212 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
8214 2019-10-22 Richard Biener <rguenther@suse.de>
8216 PR tree-optimization/92173
8217 * tree-vect-loop.c (vectorizable_reduction): If
8218 vect_transform_reduction cannot handle code-generation try without
8219 the single-def-use-cycle optimization. Pass optab_vector to
8220 optab_for_tree_code to get vector shifts as that's what we'd
8223 2019-10-22 Martin Liska <mliska@suse.cz>
8225 * diagnostic-format-json.cc (json_from_expanded_location):
8226 Use json::integer_number.
8227 * gcov.c (output_intermediate_json_line): Use new
8228 json::integer_number.
8229 (output_json_intermediate_file): Likewise.
8230 * json.cc (number::print): Move to ...
8231 (float_number::print): ... this.
8232 (integer_number::print): New.
8233 (test_writing_numbers): Move to ...
8234 (test_writing_float_numbers): ... this.
8235 (test_writing_integer_numbers): New.
8236 (json_cc_tests): Register test_writing_integer_numbers.
8237 * json.h (class value): Add forward declaration
8238 for float_number and integer_number.
8239 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
8240 (class number): Move to ...
8241 (class float_number): ... this.
8242 (class integer_number): New.
8243 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
8244 Use json::integer_number.
8245 (optrecord_json_writer::location_to_json): Likewise.
8246 (optrecord_json_writer::profile_count_to_json): Likewise.
8247 (optrecord_json_writer::pass_to_json): Likewise.
8249 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
8251 * tree-vect-slp.c (vect_slp_bb_region): Check whether
8252 autodetected_vector_size rather than vector_size is zero.
8253 * tree-vect-loop.c (vect_analyze_loop): Likewise.
8254 Set autodetected_vector_size immediately after calling
8255 vect_analyze_loop_2. Check for a fatal error before advancing
8258 2019-10-21 Jason Merrill <jason@redhat.com>
8260 * lock-and-run.sh: Check for process existence rather than timeout.
8262 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8264 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
8265 widening multiplication.
8267 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
8269 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
8270 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
8272 (subsi3_carryin_shift): Separate into register and constant controlled
8273 alternatives. Use shift_amount_operand for operand 4. Set shift
8274 attribute and simplify type attribute.
8275 (subsi3_carryin_shift_alt): Likewise.
8276 (rsbsi3_carryin_shift): Likewise.
8277 (rsbsi3_carryin_shift_alt): Likewise.
8278 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
8279 and register controlled shifts into distinct alternatives.
8280 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
8281 (andsi_not_shiftsi_si_scc): Likewise.
8282 (arm_cmpsi_negshiftsi_si): Likewise.
8283 (not_shiftsi): Remove redundant M constraint from alternative 1.
8284 (not_shiftsi_compare0): Likewise.
8285 (arm_cmpsi_insn): Remove redundant alternative 2.
8286 (cmpsi_shift_swp): Likewise.
8287 (sub_shiftsi): Likewise.
8288 (sub_shiftsi_compare0_scratch): Likewise.
8289 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
8290 (thumb2_cmpsi_neg_shiftsi): Likewise.
8292 2019-10-21 Richard Biener <rguenther@suse.de>
8294 PR tree-optimization/92162
8295 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
8296 STMT_VINFO_REDUC_IDX in reduc_info.
8297 * tree-vect-stmts.c (vectorizable_condition): Likewise.
8299 2019-10-21 Richard Biener <rguenther@suse.de>
8301 * tree-vectorizer.h (_slp_tree::ops): New member.
8302 (SLP_TREE_SCALAR_OPS): New.
8303 (vect_get_slp_defs): Adjust prototype.
8304 * tree-vect-slp.c (vect_free_slp_tree): Release
8305 SLP_TREE_SCALAR_OPS.
8306 (vect_create_new_slp_node): Initialize it. New overload for
8307 initializing by an operands array.
8308 (_slp_oprnd_info::ops): New member.
8309 (vect_create_oprnd_info): Initialize it.
8310 (vect_free_oprnd_info): Release it.
8311 (vect_get_and_check_slp_defs): Populate the operands array.
8312 Do not swap operands in the IL when not necessary.
8313 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
8314 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
8315 swap operands in the operands array. Do not swap operands in
8317 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
8318 (vect_gather_slp_loads): Fix.
8319 (vect_detect_hybrid_slp_stmts): Likewise.
8320 (vect_slp_analyze_node_operations_1): Search for a internal
8321 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
8322 (vect_slp_analyze_node_operations): Skip ops-only stmts for
8323 the def-type push/pop dance.
8324 (vect_get_constant_vectors): Compute number_of_vectors here.
8325 Use SLP_TREE_SCALAR_OPS and simplify greatly.
8326 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
8327 (vect_get_slp_defs): Simplify greatly.
8328 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
8329 (vect_transform_reduction): Likewise.
8330 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
8331 (vectorizable_call): Likewise.
8332 (vectorizable_operation): Likewise.
8333 (vectorizable_load): Likewise.
8334 (vectorizable_condition): Likewise.
8335 (vectorizable_comparison): Likewise.
8337 2019-10-21 Richard Biener <rguenther@suse.de>
8339 PR tree-optimization/92161
8340 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
8343 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8345 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
8346 (aarch64_rndr): New define_insn.
8347 (aarch64_rndrrs): Likewise.
8348 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
8349 (TARGET_RNG): Likewise.
8350 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
8352 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
8353 Add fourth argument in prototype.
8354 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
8355 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
8356 (aarch64_init_rng_builtins): Define.
8357 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
8358 (aarch64_expand_rng_builtin): Define.
8359 (aarch64_general_expand_builtin): Use IGNORE argument, handle
8361 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
8362 __ARM_FEATURE_RNG when TARGET_RNG.
8363 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
8365 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
8367 * tree-vect-stmts (ensure_base_align): Only change alignment if new
8368 alignment is more restrictive.
8370 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8372 * tree-vectorizer.h (vec_info::vector_size): New member variable.
8373 (vect_update_max_nunits): Update comment.
8374 (current_vector_size): Delete.
8375 * tree-vect-stmts.c (current_vector_size): Likewise.
8376 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
8377 of current_vector_size.
8378 (get_mask_type_for_scalar_type): Likewise.
8379 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
8380 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
8381 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
8382 (vect_double_mask_nunits, vect_transform_loop): Likewise.
8383 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8384 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
8386 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8388 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
8389 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
8390 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
8393 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8395 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
8396 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
8397 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
8399 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
8401 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8403 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
8405 (vect_set_loop_condition_masked): Update call accordingly.
8407 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8409 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
8410 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8411 (simple_integer_narrowing): Update call accordingly.
8412 (vectorizable_conversion): Likewise.
8414 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8416 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
8417 (vectorizable_call): Update call accordingly.
8419 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8421 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
8422 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8423 (duplicate_and_interleave): Update call accordingly.
8424 * tree-vect-loop.c (vectorizable_reduction): Likewise.
8426 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8428 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
8429 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
8430 (vect_get_constant_vectors): Update call accordingly.
8431 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
8433 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8435 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
8436 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
8437 (vect_prologue_cost_for_slp_op): Update call accordingly.
8438 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
8439 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
8440 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
8441 (get_mask_type_for_scalar_type): Likewise.
8442 (vect_get_vector_types_for_stmt): Likewise.
8443 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8444 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
8445 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
8446 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
8447 (vect_split_statement, vect_convert_input): Likewise.
8448 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
8449 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
8450 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
8451 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
8452 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
8453 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
8454 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
8455 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
8456 (vect_recog_mask_conversion_pattern): Likewise.
8457 (vect_add_conversion_to_pattern): Likewise.
8458 (vect_recog_gather_scatter_pattern): Likewise.
8459 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
8460 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
8462 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8464 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
8465 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
8466 (vect_check_load_store_mask): Update call accordingly.
8467 (vect_get_mask_type_for_stmt): Likewise.
8468 * tree-vect-patterns.c (check_bool_pattern): Likewise.
8469 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
8470 (vect_convert_mask_for_vectype): Likewise.
8472 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8474 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
8476 (vect_recog_dot_prod_pattern): Update call accordingly.
8477 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
8478 (vect_recog_widen_sum_pattern): Likewise.
8480 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8482 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
8483 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
8484 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
8487 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8489 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
8490 get_vectype_for_scalar_type_and_size instead of
8491 get_vectype_for_scalar_type.
8493 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8495 * common.opt (-fcommon): Fix description.
8497 2019-10-20 Jakub Jelinek <jakub@redhat.com>
8499 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
8500 * config/i386/i386.c (ix86_pre_reload_split): New function.
8501 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
8502 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
8503 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
8504 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
8505 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
8506 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
8507 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
8508 *<shift_insn><dwi>3_doubleword_mask,
8509 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
8510 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
8511 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
8512 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
8513 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
8514 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
8515 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
8516 *avx2_<code>v8qiv8si2<mask_name>_2,
8517 *sse4_1_<code>v4qiv4si2<mask_name>_2,
8518 *sse4_1_<code>v4hiv4si2<mask_name>_2,
8519 *avx512f_<code>v8qiv8di2<mask_name>_2,
8520 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
8521 *sse4_1_<code>v2hiv2di2<mask_name>_2,
8522 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
8523 sse4_2_pcmpistr): Likewise.
8525 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
8527 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
8528 now defaults to https.
8530 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
8532 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
8533 skip non-zero array accesses.
8535 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8537 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
8538 and return a boolean success value. Move the allocation and
8539 initialization of the bb_vec_info to...
8540 (vect_slp_bb_region): ...here. Update call accordingly.
8541 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
8542 than in vect_slp_analyze_bb_1.
8544 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8546 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
8547 when processing the given datarefs for the first time and
8548 check_datarefs subsequently.
8549 (vect_slp_bb_region): New function, split out of...
8550 (vect_slp_bb): ...here. Don't recompute the region bounds and
8551 dataref sets when retrying with a different vector size.
8553 2019-10-19 Jakub Jelinek <jakub@redhat.com>
8554 Uroš Bizjak <ubizjak@gmail.com>
8557 * config/i386/predicates.md (int_nonimmediate_operand): New special
8559 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
8560 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
8561 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
8562 define_insn_and_split patterns.
8564 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
8566 * config/rs6000/rs6000.md: Delete out--of-date comment about
8567 special-casing integer loads.
8569 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
8571 * escaped_string.h (escaped_string): New header.
8572 * tree.c (escaped_string): Remove escaped_string class.
8574 2019-10-18 Martin Sebor <msebor@redhat.com>
8576 PR tree-optimization/92157
8577 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
8578 compute_string_length to return a negative result.
8580 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8582 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
8583 (negvsi3, negvdi3): Delete.
8584 (negdi2_compare): Delete.
8586 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8588 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
8590 (subdi3_compare1): Delete pattern.
8591 (subvsi3_borrow): New insn pattern.
8592 (subvsi3_borrow_imm): Likewise.
8594 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8596 * config/arm/arm.md (subv<mode>4): Delete.
8597 (subvdi4): New expander pattern.
8598 (subvsi4): Likewise. Handle some immediate values.
8599 (subvsi3_intmin): New insn pattern.
8600 (subvsi3): Likewise.
8601 (subvsi3_imm1): Likewise.
8602 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
8605 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8607 * config/arm/arm.md (usubvdi4): Allow registers or integers for
8608 incoming operands. Early split the calculation into SImode
8610 (usubvsi3_borrow): New insn pattern.
8611 (usubvsi3_borrow_imm): Likewise.
8613 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8615 * config/arm/arm.md (usubv<mode>4): Delete expansion.
8616 (usubvsi4): New pattern. Allow some immediate values for inputs.
8617 (usubvdi4): New pattern.
8619 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8621 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
8622 or second operand of the PLUS inside a DImode equality test to be
8623 sign-extend when selecting CC_Vmode.
8624 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
8626 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
8628 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
8629 (addsi3_cin_vout_0): Likewise.
8630 (adddi3_compareV): Delete.
8632 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8634 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
8635 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
8636 to transform this back into the summation version when that leads
8639 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8641 * config/arm/arm.md (addv<mode>4): Delete.
8642 (addvsi4): New pattern. Handle immediate values that the architecture
8644 (addvdi4): New pattern.
8645 (addsi3_compareV): Rename to ...
8646 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
8647 and use COMPARE rather than NE.
8648 (addsi3_compareV_imm): New pattern.
8649 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
8650 a signed-overflow check.
8652 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8654 * config/arm/arm-modes.def (CC_ADC): New CC mode.
8655 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
8657 (maybe_get_arm_condition_code): Handle CC_ADCmode.
8658 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
8660 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
8662 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
8663 (addsi3_cin_cout_imm_insn): Likewise.
8664 (adddi3_compareC): Delete insn.
8665 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
8667 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8669 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
8670 * (uaddv<mode>4): Delete expansion pattern.
8671 (uaddvsi4): New pattern.
8672 (uaddvdi4): Likewise.
8673 (addsi3_compareC): Delete pattern, change callers to use
8675 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
8676 reduce the number of alternatives and re-work type attribute handling.
8677 (addsi3_compare_op2): Clean up constraints to reduce the number of
8678 alternatives and re-work type attribute handling.
8679 (compare_addsi2_op0): Likewise.
8680 (compare_addsi2_op1): Likewise.
8682 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8684 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
8685 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
8686 for DImode operands.
8687 (arm_gen_dicompare_reg): Remove unreachable expansion code.
8688 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
8690 * config/arm/arm.md (arm_cmpdi_insn): Delete.
8691 (arm_cmpdi_unsigned): Delete.
8693 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8695 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
8696 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
8697 unchanged only if that will be cheaper.
8698 (arm_select_cc_mode): Recognize a swapped comparison that will
8699 be regenerated using RSBS or RSCS. Relax restriction on selecting
8701 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
8703 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
8705 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
8707 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
8708 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
8710 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8712 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
8713 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
8715 (arm_gen_dicompare_reg): New code to early expand the sub-operations
8716 of EQ, NE, LT, GE, LTU and GEU.
8717 * config/arm/iterators.md (CC_EXTEND): New code attribute.
8718 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
8719 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
8720 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
8721 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
8723 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8725 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
8727 (cstoredi4): Similarly, but for operand 3.
8728 * config/arm/arm.c (arm_canoncialize_comparison): Allow
8729 canonicalization of unsigned compares with a constant on Arm.
8730 Prefer using const+1 and adjusting the comparison over swapping the
8731 operands whenever the original constant was not valid.
8732 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
8734 (arm_validize_comparison): Do not force invalid DImode operands to
8737 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8739 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
8740 return CC_Zmode if comparing against a constant where one word is
8742 (arm_gen_compare_reg): Split DImode handling to ...
8743 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
8744 against simple constants.
8745 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
8747 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8749 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
8750 (rsbsi3_carryin_shift_alt): Likewise.
8752 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8754 * config/arm/arm.md (negscc_borrow): New pattern.
8755 (mov_negscc): Don't split if the insn would match negscc_borrow.
8756 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
8757 (thumb2_mov_negscc_strict_it): Likewise.
8759 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8761 * config/arm/arm.c (arm_insn_cost): New function.
8762 (TARGET_INSN_COST): Override default definition.
8764 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8766 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
8769 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8771 * config/arm/arm.c (strip_carry_operation): New function.
8772 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
8775 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8777 * config/arm/predicates.md (arm_carry_operation): New special
8779 * config/arm/iterators.md (LTUGEU): Delete iterator.
8780 (cnb): Delete code attribute.
8781 (optab): Delete ltu and geu elements.
8782 * config/arm/arm.md (addsi3_carryin): Renamed from
8783 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
8784 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
8785 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
8786 (addsi3_carryin_clobercc): Similarly.
8787 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
8790 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8792 * config/arm/arm.md (arm_subdi3): Delete insn.
8793 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
8795 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8797 * config/arm/arm-modes.def (CC_RSB): New CC mode.
8798 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
8799 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
8801 (maybe_get_arm_condition_code): Handle CC_RSBmode.
8802 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
8804 (subdi3): Rewrite to early-expand the sub-operations.
8805 (rsb_im_compare): New pattern.
8807 (negdi2_insn): Delete.
8808 (arm_negsi2): Correct type attribute to alu_imm.
8809 (negsi2_0compare): New insn pattern.
8810 (negsi2_carryin): New insn pattern.
8812 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8814 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
8817 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8819 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
8820 to match canonical form.
8822 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8824 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
8825 (extend<mode>di2): Likewise.
8827 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8829 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
8830 * config/arm/arm.c (arm_decompose_di_binop): New function.
8831 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
8832 If not generating Thumb-1 code, decompose the operation into 32-bit
8834 * add0si_carryin_<optab>: New pattern.
8836 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8838 * arm.md (adddi3): Only accept register operands.
8839 (arm_adddi3): Convert to simple insn with no split. Do not accept
8841 (adddi_sesidi_di): Delete patern.
8842 (adddi_zesidi_di): Likewise.
8843 (uaddv<mode>4): Use LTU as condition for branch.
8844 (adddi3_compareV): Convert to simple insn with no split.
8845 (addsi3_compareV_upper): Delete pattern.
8846 (adddi3_compareC): Convert to simple insn with no split. Correct
8847 flags setting expression.
8848 (addsi3_compareC_upper): Delete pattern.
8849 (addsi3_compareC): Correct flags setting expression.
8850 (subdi3_compare1): Convert to simple insn with no split.
8851 (subsi3_carryin_compare): Delete pattern.
8852 (arm_subdi3): Convert to simple insn with no split.
8853 (subdi_zesidi): Delete pattern.
8854 (subdi_di_sesidi): Delete pattern.
8855 (subdi_zesidi_di): Delete pattern.
8856 (subdi_sesidi_di): Delete pattern.
8857 (subdi_zesidi_zesidi): Delete pattern.
8858 (negvdi3): Use s_register_operand.
8859 (negdi2_compare): Convert to simple insn with no split.
8860 (negdi2_insn): Likewise.
8861 (negsi2_carryin_compare): Delete pattern.
8862 (negdi_zero_extendsidi): Delete pattern.
8863 (arm_cmpdi_insn): Convert to simple insn with no split.
8864 (negdi2): Don't call gen_negdi2_neon.
8865 * config/arm/neon.md (adddi3_neon): Delete pattern.
8866 (subdi3_neon): Delete pattern.
8867 (negdi2_neon): Delete pattern.
8868 (splits for negdi2_neon): Delete splits.
8870 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8873 * ggc-page.c (release_pages): Read g->alloc_size before free rather
8876 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
8878 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
8879 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
8880 new multilib variants and new mappings.
8882 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
8885 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
8887 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8888 Richard Sandiford <richard.sandiford@arm.com>
8891 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
8892 and define hashmap traits for it.
8893 (loop_vec_info::scalar_cond_masked_set): New member.
8894 (vect_record_loop_mask): Adjust prototype.
8895 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
8897 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
8898 vect_record_loop_mask.
8899 (vectorizable_live_operation): Likewise.
8900 (vect_record_loop_mask): New param scalar_mask. Add entry
8901 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
8902 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
8903 Pass it as last arg to vect_record_loop_mask.
8904 (vectorizable_call): Pass scalar_mask as last arg to
8905 vect_record_loop_mask.
8906 (vectorizable_store): Likewise.
8907 (vectorizable_load): Likewise.
8908 (vectorizable_condition): Check if another part of vectorized code
8909 applies loop_mask to condition or to it's inverse, and if yes,
8910 apply loop_mask to result of vector comparison.
8912 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
8914 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
8916 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8918 PR tree-optimization/92056
8919 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
8920 before calling compute_builtin_object_size.
8922 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
8925 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
8926 (movdi_low_st): Delete.
8927 * config/rs6000/rs6000.c
8928 (darwin_rs6000_legitimate_lo_sum_const_p): New.
8929 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
8930 * config/rs6000/rs6000.md (movsi_low): Delete.
8932 2019-10-17 Jason Merrill <jason@redhat.com>
8934 * gimplify.h (get_initialized_tmp_var): Add default argument to
8936 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
8937 NULL post_p argument.
8938 * targhooks (std_gimplify_va_arg_expr): Likewise.
8940 2019-10-17 Richard Biener <rguenther@suse.de>
8942 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
8943 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
8944 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
8945 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
8946 * tree-vect-loop.c (vect_is_simple_reduction): Set
8947 STMT_VINFO_REDUC_CODE.
8948 (vectorizable_reduction): Remove dead and redundant code, use
8949 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
8951 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
8953 Fix breakage introduced by r276985.
8955 * config/avr/avr.c (avr_option_override): Remove set of
8956 PARAM_ALLOW_STORE_DATA_RACES.
8957 * common/config/avr/avr-common.c (avr_option_optimization_table)
8958 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
8960 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
8962 * config/i386/i386.h (processor_costs): Add clear_ratio.
8963 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
8964 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
8965 of 6 and move_ratio in all cost models.
8967 2019-10-17 Richard Biener <rguenther@suse.de>
8969 * tree-vect-loop.c (check_reduction_path): Compute reduction
8971 (vect_is_simple_reduction): Remove special-case of single-stmt
8972 reduction path detection.
8974 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
8976 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
8978 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
8980 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
8981 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
8982 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
8983 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
8984 New combine patterns.
8985 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
8987 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
8989 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
8991 * tree-vrp.c (value_range_base::dump): Display +INF for both
8992 pointers and integers when appropriate.
8994 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8996 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
8997 when to use versioning threshold.
8999 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
9001 * tree-vect-loop.c (determine_peel_for_niter): New function contained
9002 outlined code from ...
9003 (vect_analyze_loop_2): ... here.
9005 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
9007 * tree-vect-loop.c (vect_transform_loop): Move code from here...
9008 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
9009 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
9011 2019-10-17 Richard Biener <rguenther@suse.de>
9013 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
9014 (vect_is_simple_reduction): Move all validity checks ...
9015 (vectorizable_reduction): ... here. Compute whether we
9016 need a fold-left reduction here.
9017 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
9018 both overloads, check needs_fold_left_reduction_p directly.
9019 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
9021 2019-10-17 Richard Biener <rguenther@suse.de>
9023 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
9024 TARGET_MEM_REF creation.
9026 2019-10-17 Richard Biener <rguenther@suse.de>
9028 PR tree-optimization/92129
9029 * tree-vect-loop.c (vectorizable_reduction): Also fail
9030 on GIMPLE_SINGLE_RHS.
9032 2019-10-17 Jakub Jelinek <jakub@redhat.com>
9034 PR tree-optimization/92056
9035 * tree-object-size.c (cond_expr_object_size): Return early if then_
9036 processing resulted in unknown size.
9038 PR tree-optimization/92115
9039 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
9040 temporary if it could trap.
9042 2019-10-17 Richard Biener <rguenther@suse.de>
9045 * dwarf2out.c (gen_formal_parameter_die): Also try to match
9046 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
9048 2019-10-16 Jakub Jelinek <jakub@redhat.com>
9050 * tree-ssa-strlen.c (maybe_invalidate): Use
9051 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
9053 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
9054 Jim Wilson <jimw@sifive.com>
9056 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
9057 regs to SIBCALL_REGS.
9058 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
9059 passing regs to SIBCALL_REGS.
9061 2019-10-16 Martin Sebor <msebor@redhat.com>
9063 PR tree-optimization/83821
9064 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
9065 the length of a string when available.
9066 (handle_builtin_memset) Add argument.
9067 (handle_store, strlen_check_and_optimize_call): Same.
9068 (check_and_optimize_stmt): Same. Pass it to callees.
9070 2019-10-16 Martin Sebor <msebor@redhat.com>
9072 PR tree-optimization/91996
9073 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
9075 (compare_nonzero_chars): Add an overload.
9076 (count_nonzero_bytes): Add an argument. Call overload above.
9077 Handle non-constant lengths in some range.
9078 (handle_store): Add an argument.
9079 (check_and_optimize_stmt): Pass an argument to handle_store.
9081 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
9083 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
9085 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
9087 * config/mips/mips.c (mips_expand_builtin_insn): Force the
9088 operands which correspond to the same input-output register to
9089 have the same pseudo assigned to them.
9091 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
9093 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
9095 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
9097 * config/aarch64/aarch64.c (aarch64_classify_symbol):
9098 Apply reasonable limit to symbol offsets.
9100 2019-10-16 Richard Biener <rguenther@suse.de>
9102 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
9103 (vect_is_simple_reduction): Delay checking to
9104 vectorizable_reduction and relax the checking.
9105 (vectorizable_reduction): Check we have a simple use. Check
9106 for bogus condition reductions.
9107 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
9108 are looking at the last stmt in a pattern sequence when
9109 filling in backedge PHI values.
9111 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
9112 Jiufu Guo <guojiufu@linux.ibm.com>
9115 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
9116 the callee explicitly disables some isa_flags the caller is using.
9118 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9120 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
9122 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9124 * genmodes.c (mode_data::order): New field.
9125 (blank_mode): Update accordingly.
9126 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
9127 (make_vector_modes): Likewise.
9128 (VECTOR_MODES): Update use accordingly.
9129 (cmp_modes): Sort by the new order field ahead of sorting by size.
9130 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
9131 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
9132 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
9133 (aarch64_classify_vector_mode): Handle the new partial modes.
9134 (aarch64_vl_bytes): New function.
9135 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
9136 when counting the number of registers in an SVE mode.
9137 (aarch64_class_max_nregs): Likewise.
9138 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
9140 (aarch64_classify_address): Treat partial vectors analogously
9142 (aarch64_print_address_internal): Consolidate the printing of
9143 MUL VL addresses, using aarch64_vl_bytes as the number of
9144 bytes represented by "VL".
9145 (aarch64_vector_mode_supported_p): Reject partial vector modes.
9147 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9149 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
9150 rather than known_lt when choosing frame layouts.
9152 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9154 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
9155 that all the adjustments add up to the full frame size.
9156 Use crtl->outgoing_args_size directly as the final adjustment
9159 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9161 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
9162 "frame" reference instead of always referring directly to
9163 "cfun->machine->frame".
9165 2019-10-16 Richard Biener <rguenther@suse.de>
9167 PR tree-optimization/92119
9168 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
9169 against missing bswap lhs.
9171 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9174 * poly-int.h (constant_lower_bound_with_limit): New function.
9175 (constant_upper_bound_with_limit): Likewise.
9176 * doc/poly-int.texi: Document them.
9177 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
9178 into the worst-case INTEGER_CST bounds.
9180 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
9183 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
9184 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
9185 * ipa-predicat.h (struct expr_eval_op): New struct.
9186 (expr_eval_ops): New typedef.
9187 (struct condition): Add type and param_ops fields, remove size field.
9188 (add_condition): Replace size parameter with type parameter, add
9189 param_ops parameter.
9190 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
9191 (predicate::add_clause): Add comparisons on type and param_ops.
9192 (dump_condition): Add debug dump for param_ops.
9193 (remap_after_inlining): Adjust call arguments to add_condition.
9194 (add_condition): Replace size parameter with type parameter, add
9195 param_ops parameter. Unshare constant value used in conditions.
9196 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
9197 parameter expressions using param_ops.
9198 (decompose_param_expr): New function.
9199 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
9200 to replace call to unmodified_parm_or_parm_agg_item.
9201 (set_switch_stmt_execution_predicate): Likewise.
9202 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
9204 (inline_read_section): Read param_ops from summary stream.
9205 (ipa_fn_summary_write): Write param_ops to summary stream.
9207 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
9209 PR rtl-optimization/92107
9210 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
9213 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
9215 * config/darwin.c: Update description of fix and continue.
9217 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
9219 * config/darwin.c (darwin_binds_local_p): Update to call
9220 default_binds_local_p_3 () directly. amend comments.
9222 2019-10-15 Richard Biener <rguenther@suse.de>
9224 * lto-streamer-out.c (lto_variably_modified_type_p): New.
9225 (tree_is_indexable): Use it.
9226 * tree-streamer-out.c (pack_ts_type_common_value_fields):
9227 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
9228 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
9230 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9232 * config/msp430/msp430.md (zero_extendqipsi2): New.
9233 (zero_extendqisi2): Optimize case where src register and base dst
9234 register are the same.
9235 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
9236 (zero_extendpsisi2): Optimize r->m case.
9237 Add unnamed insn patterns to catch insns combine searches for when
9238 optimizing pointer manipulation.
9240 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9242 * config/msp430/msp430.md: Group zero_extend* insns together.
9244 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9246 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
9248 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
9250 (msp430_subreg): Likewise.
9251 (msp430_split_addsi): Likewise.
9252 (msp430_print_operand_addr): Likewise.
9253 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
9254 (USE_STORE_POST_INCREMENT): Define.
9255 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
9256 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
9257 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
9258 (msp430_general_dst_operand): New.
9259 (msp430_general_dst_nonv_operand): New.
9260 (msp430_nonsubreg_operand): Remove.
9261 (msp430_nonsubreg_dst_operand): New.
9262 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
9263 of defunct msp430_nonsubreg_operand.
9264 (msp430_nonsubregnonpostinc_or_imm_operand): New.
9266 2019-10-15 Richard Biener <rguenther@suse.de>
9268 PR tree-optimization/91929
9269 * tree-ssa-pre.c (pre_expr_d::loc): New member.
9270 (get_or_alloc_expr_for_name): Initialize it.
9271 (get_or_alloc_expr_for_constant): Likewise.
9272 (phi_translate_1): Copy it.
9273 (create_expression_by_pieces): Use the original location
9274 of the expression for the inserted stmt.
9275 (compute_avail): Record the location of the stmt for the
9276 expressions created.
9278 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
9280 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
9281 before using tree_to_uhwi.
9283 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
9285 * config/s390/s390.md: Run %a0:DI splitters only after reload.
9287 2019-10-15 Richard Biener <rguenther@suse.de>
9289 PR tree-optimization/92094
9290 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
9291 do not adjust the reduction definition def type.
9292 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
9293 defines the latch argument of the PHI.
9295 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
9298 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
9299 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
9300 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
9301 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
9302 _mm_maskz_roundscale_round_sd): New intrinsics.
9303 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
9304 __builtin_ia32_rndscales?_mask_round builtins instead of
9305 __builtin_ia32_rndscales?_round.
9306 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
9307 __builtin_ia32_rndscalesd_round): Remove.
9308 (__builtin_ia32_rndscaless_mask_round,
9309 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
9310 * config/i386/sse.md
9311 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
9312 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
9313 ... this, adjust and add subst atrributes to make it maskable.
9315 2019-10-15 Richard Biener <rguenther@suse.de>
9318 * common.opt (fallow-store-data-races): New.
9319 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
9320 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
9321 * doc/invoke.texi (fallow-store-data-races): Document.
9322 (--param allow-store-data-races): Remove docs.
9323 * opts.c (default_options_table): Enable -fallow-store-data-races
9325 (default_options_optimization): Do not enable --param
9326 allow-store-data-races at -Ofast.
9327 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
9328 instead of PARAM_ALLOW_STORE_DATA_RACES.
9329 * tree-ssa-loop-im.c (execute_sm): Likewise.
9331 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9333 PR tree-optimization/92085
9334 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
9335 instead of calling it unconditionally after
9336 delete_dead_or_redundant_assignment and fix indentation.
9338 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
9340 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
9342 (*fmsub<SDF:mode>4): Likewise.
9343 *fnmsub<SDF:mode>4): Likewise.
9344 (*fnmadd<SDF:mode>4): Likewise.
9346 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
9348 * doc/tree-ssa.texi: Update renamed macro name.
9350 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
9352 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
9355 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
9357 * config/darwin.c: Use unsigned ints for the picbase label
9358 counters, initialise the vars explicitly.
9359 (update_pic_label_number_if_needed): Move a variable declaration
9360 to where it's needed.
9361 (machopic_output_function_base_name): Use a more strict checking
9362 assert, and and unsigned int for the picbase label counter.
9363 (machopic_get_function_picbase): Likewise.
9365 2019-10-14 Richard Biener <rguenther@suse.de>
9368 * dse.c (scan_insn): Use param max_active_local_stores.
9369 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
9370 based on optimization level.
9371 * loop-invariant.c (move_loop_invariants): Adjust
9372 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
9373 * opts.c (default_options_optimization): Do not adjust
9374 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
9375 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
9377 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9379 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
9381 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9383 * config/arm/arm.c (arm_option_override): Don't override sched
9386 2019-10-14 Richard Biener <rguenther@suse.de>
9388 PR tree-optimization/92069
9389 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
9390 cycles do not set vect_nested_cycle on the latch definition.
9392 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
9394 * function-abi.h (expr_callee_abi): Declare.
9395 * function-abi.cc (expr_callee_abi): New function.
9397 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
9399 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
9401 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
9402 non-zero being represented as [1,MAX].
9404 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
9406 * tree-sra.c (dump_access): Add missing braces.
9408 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9410 * config/darwin.c (machopic_indirection_name): Rework the
9411 function to emit linker-visible symbols only for indirections
9412 in the data section. Clean up the code and update comments.
9414 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9416 * config/darwin.c (machopic_indirect_data_reference): Remove
9419 2019-10-13 Nathan Sidwell <nathan@acm.org>
9421 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
9423 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9425 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
9428 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
9430 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
9431 so non-virutal are before virutals.
9432 (output_function): Avoid body modifications.
9434 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9436 * config/pa/pa.c (pa_output_call): Load descriptor address to register
9437 %r22. Load function address before global pointer.
9438 (pa_attr_length_indirect_call): Adjust length of inline versions of
9440 (pa_output_indirect_call): Remove fast inline version of $$dyncall
9441 before normal cases. Update inline $$dyncall sequences to preserve
9442 function descriptor address in register %r22.
9443 (TRAMPOLINE_CODE_SIZE): Adjust.
9444 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
9445 register %r22 contains trampoline address.
9446 (pa_trampoline_init): Adjust offsets.
9447 (pa_trampoline_adjust_address): Likewise.
9448 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
9450 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9453 * config/darwin.c (machopic_indirection): New field to flag
9454 non-lazy-symbol-pointers in the data section.
9455 (machopic_indirection_name): Compute if an indirection should
9456 appear in the data section.
9457 (machopic_output_data_section_indirection): New callback split
9458 from machopic_output_indirection.
9459 (machopic_output_stub_indirection): Likewise.
9460 (machopic_output_indirection): Retain the code for non-lazy
9461 symbol pointers in their regular section.
9462 (machopic_finish): Use the new callbacks to order the indirection
9465 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9467 * config/darwin-protos.h (machopic_finish): Delete.
9468 * config/darwin.c (machopic_finish): Make static.
9470 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9472 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
9473 sections when building kernel extension code.
9475 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
9477 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
9480 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9482 * config/pa/pa.c (pa_option_override): Remove trailing comma
9485 2019-10-12 Jakub Jelinek <jakub@redhat.com>
9488 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
9489 <case VEC_COND_EXPR>: Return false with *handled = false.
9490 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
9491 recursing on the first operand.
9492 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
9493 instead of tree_could_trap_p.
9494 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
9496 2019-10-11 Jim Wilson <jimw@sifive.com>
9498 PR rtl-optimization/91860
9499 * combine.c (subst): If new_rtx is a constant, also check for
9500 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
9502 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
9504 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
9505 INTVAL when calling store_bit_field.
9507 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
9509 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
9512 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
9514 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
9515 vectorizable_live_operation.
9516 (vectorizable_live_operation): Adjust parameters.
9517 * tree-vect-stmts.c (vect_init_vector,
9518 vect_gen_widened_results_half): Fix typo in function comment.
9519 (can_vectorize_live_stmts): Adjust function comment.
9520 Adjust parameters. Adjust call to vectorizable_live_operation.
9521 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
9522 (vect_transform_stmt): Adjust function comment. Adjust call to
9523 can_vectorize_live_stmts.
9524 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
9526 2019-10-11 Richard Biener <rguenther@suse.de>
9528 PR tree-optimization/90883
9529 PR tree-optimization/91091
9530 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
9531 alias-sets both for recording VN table entries and continuing
9532 walking after translating through copies. Handle same-sized
9533 reads from SSA names by returning the plain SSA name.
9534 (eliminate_dom_walker::eliminate_stmt): Properly handle
9535 non-size precision stores in redundant store elimination.
9537 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9539 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
9540 (ggc_collect): Dump later to not interfere with release_page dump.
9541 (ggc_trim): New function.
9542 * ggc-none.c (ggc_trim): New.
9543 * ggc.h (ggc_trim): Declare.
9545 2019-10-11 Richard Biener <rguenther@suse.de>
9547 PR tree-optimization/92066
9548 PR tree-optimization/92046
9549 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9550 Fix bogus cost model check.
9552 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
9554 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
9555 (LANG_HOOKS_DECLS): Add it.
9556 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
9557 update comment for omp_is_optional_argument.
9558 * omp-general.c (omp_is_allocatable_or_ptr): New.
9559 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
9560 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
9561 Fortran's optional arguments and allocatable/pointer scalars
9562 with use_device_addr.
9564 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
9567 * config/s390/2827.md: Add new opcodes.
9568 * config/s390/2964.md: Likewise.
9569 * config/s390/3906.md: Likewise.
9570 * config/s390/8561.md: Likewise.
9571 * config/s390/s390-builtins.def (s390_vfchesb): Use
9572 the new vec_cmpgev4sf_quiet_nocc.
9573 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
9574 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
9575 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
9576 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
9577 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
9578 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
9579 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
9580 * config/s390/s390-modes.def (CCSFPS): New mode.
9581 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
9582 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
9583 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
9584 (s390_expand_vec_compare): Use non-signaling patterns where
9586 (s390_reverse_condition): Support CCSFPS.
9587 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
9588 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
9589 (asm_fcmp_op): Likewise.
9590 (*smaxv2df3_vx): Use pattern for quiet comparison.
9591 (*sminv2df3_vx): Likewise.
9592 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
9593 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
9594 (vec_cmpgt<mode>_quiet_nocc): Likewise.
9595 (vec_cmplt<mode>_quiet_nocc): New expander.
9596 (vec_cmpge<mode>_quiet_nocc): New pattern.
9597 (vec_cmple<mode>_quiet_nocc): New expander.
9598 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
9599 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
9600 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
9601 (*vec_cmpge<mode>_signaling_nocc): Likewise.
9602 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
9603 (vec_cmpungt<mode>): New expander.
9604 (vec_cmpunge<mode>): Likewise.
9605 (vec_cmpuneq<mode>): Use quiet patterns.
9606 (vec_cmpltgt<mode>): Allow only on z14+.
9607 (vec_cmpordered<mode>): Use quiet patterns.
9608 (vec_cmpunordered<mode>): Likewise.
9609 (VEC_CMP_EXPAND): Add ungt and unge.
9611 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9613 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
9615 * lto-streamer-out.c: Include tree-dfa.h.
9616 (output_cfg): Do not use cfun.
9617 (lto_prepare_function_for_streaming): New.
9618 (output_function): Do not push cfun; do not initialize loop optimizer.
9619 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
9620 * passes.c (ipa_write_summaries): Use it.
9621 (ipa_write_optimization_summaries): Do not modify bodies.
9622 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
9623 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
9624 * tree-ssa-dse.c (pass_dse::execute): Update use of
9625 renumber_gimple_stmt_uids.
9626 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
9628 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
9630 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
9631 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
9633 2019-10-10 Joseph Myers <joseph@codesourcery.com>
9635 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
9637 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
9638 Also define DFP macros for these conditions.
9639 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
9640 DEC128_SUBNORMAL_MIN): Do not define.
9641 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
9642 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
9644 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
9645 Sandra Loosemore <sandra@codesourcery.com>
9648 * doc/lto.texi (IPA): Reference to the IPA passes.
9649 * doc/passes.texi (Pass manager): Add node IPA passes and
9650 description for each IPA pass.
9652 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9654 * ipa-reference.c: Do not include splay-tree.h
9655 (reference_vars_to_consider): Turn to hash map.
9656 (get_static_name, ipa_init, analyze_function, propagate,
9657 stream_out_bitmap, ipa_reference_write_optimization_summary,
9658 ipa_reference_write_optimization_summary): Update.
9660 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9662 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
9664 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
9666 * config/darwin.c: Lookup Objective C metadata and force indirection
9669 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
9671 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
9673 (mem_operand_gpr): Add check for prefixed addresses.
9674 (mem_operand_ds_form): Add check for prefixed addresses.
9675 (rs6000_legitimate_offset_address_p): If we support prefixed
9676 addresses, check for a 34-bit offset instead of 16-bit.
9677 (rs6000_legitimate_address_p): Add check for prefixed addresses.
9678 Do not allow load/store with update if the address is prefixed.
9679 (rs6000_mode_dependent_address): If we support prefixed
9680 addresses, check for a 34-bit offset instead of 16-bit.
9682 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
9685 * config/s390/vector.md (vcond_comparison_operator): New
9687 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
9689 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9692 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
9694 * configure.ac (--with-documentation-root-url): New option.
9695 * configure: Regenerate.
9696 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
9697 option URL, add it as a new string field of the diagnostic option.
9698 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
9699 (print_option_information): If get_option_url is non-NULL, call
9700 it, and if the result is non-NULL, potentially emit an escape
9701 sequence to markup the option text with the resulting URL.
9702 * diagnostic.h (diagnostic_context::get_option_url): New callback.
9703 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
9704 example of JSON output.
9705 * opts-diagnostic.h (get_option_url): New decl.
9706 * opts.c (get_option_url): New function.
9707 * toplev.c (general_init): Initialize the get_option_url callback.
9709 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9712 * common.opt (fdiagnostics-urls=): New option.
9713 (diagnostic-url.h): Add SourceInclude.
9714 (diagnostic_url_rule): New enum.
9715 * diagnostic-color.c: Include "diagnostic-url.h".
9716 (diagnostic_urls_enabled_p): New function.
9717 * diagnostic-url.h: New file.
9718 * diagnostic.c: Include "diagnostic-url.h".
9719 (diagnostic_urls_init): New function.
9720 * diagnostic.h (diagnostic_urls_init): New decl.
9721 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9722 -fdiagnostics-urls to the list.
9723 (-fdiagnostics-urls): New option.
9724 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
9725 (driver::global_initializations): Call diagnostic_urls_init.
9726 * opts-global.c (init_options_once): Likewise.
9727 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
9728 * pretty-print.c (pretty_printer::pretty_printer): Initialize
9730 (pp_begin_url): New function.
9731 (pp_end_url): New function.
9732 (selftest::test_urls): New selftest.
9733 (selftest::pretty_print_c_tests): Call it.
9734 * pretty-print.h (pretty_printer::show_urls): New field.
9735 (pp_begin_url): New decl.
9736 (pp_end_url): New decl.
9738 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
9741 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
9743 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
9746 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
9747 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
9748 also for TARGET_FPU_SH4_300.
9749 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
9751 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
9752 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
9753 (*negsf2_i): Split into ...
9754 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
9755 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
9756 (**abssf2_i): Split into ...
9757 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
9758 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
9759 (*negdf2_i): Split into ...
9760 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
9761 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
9762 (**abssf2_i): Split into ...
9763 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
9765 2019-10-10 Richard Biener <rguenther@suse.de>
9768 * opts.c (finish_options): Do not influence global --params
9769 from options that are adjustable per function.
9770 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9771 Apply --param adjustment based on active cost-model.
9772 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
9773 further store-sinking when vectorization or if-conversion
9776 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9779 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
9780 rather than ggc_alloc_cleared to alloc symbol table.
9781 * toplev.c (general_init): Likewise.
9782 * cgraph.h (symbol_table): Explicitly construct every field.
9784 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9786 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
9788 * config.gcc: Add z15 as option for --with-arch and --with-tune
9790 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
9791 error reporting for unsupported builtins.
9792 * config/s390/s390-opts.h (enum processor_type): Rename
9793 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
9794 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
9795 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9797 * config/s390/s390-builtins.def: Likewise.
9798 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
9799 (s390_expand_builtin): Add missing check for unsupported builtins.
9800 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
9801 (s390_rtx_costs): Likewise.
9802 (s390_get_sched_attrmask): Rename arch13 to z15.
9803 (s390_get_unit_mask): Likewise.
9804 (s390_is_fpd): Likewise.
9805 (s390_is_fxd): Likewise.
9806 * config/s390/s390.h (enum processor_flags): Likewise.
9807 * config/s390/s390.md: Likewise.
9808 * config/s390/vector.md: Likewise.
9809 * config/s390/vx-builtins.md: Likewise.
9810 * config/s390/s390.opt: Add z15 to processor_type value.
9812 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9815 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
9817 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
9818 ("split_stack_data", "split_stack_call")
9819 ("split_stack_call_<mode>", "split_stack_cond_call")
9820 ("split_stack_cond_call_<mode>"): Remove.
9821 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
9823 * config/s390/s390.c (s390_output_split_stack_data): New function.
9824 (s390_expand_split_stack_prologue): Use the merged expander.
9826 2019-10-09 Martin Sebor <msebor@redhat.com>
9828 PR tree-optimization/90879
9829 * builtins.c (check_access): Avoid using maxbound when null.
9830 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
9831 * doc/invoke.texi (-Wstring-compare): Document new warning option.
9832 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
9834 (get_range_strlen): Overwrite initial maxbound when non-null.
9835 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
9837 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
9838 (used_only_for_zero_equality): New function.
9839 (handle_builtin_memcmp): Call it.
9840 (determine_min_objsize): Return an integer instead of tree.
9841 (get_len_or_size, strxcmp_eqz_result): New functions.
9842 (maybe_warn_pointless_strcmp): New function.
9843 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
9844 between a longer string and a smaller array.
9845 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
9847 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9849 * config/darwin.c (darwin_override_options): Make the check for
9850 Objective-C ABI version more specific for 64bit code.
9852 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9854 * config/darwin.c (machopic_indirect_data_reference): Set flag to
9855 indicate that the new symbol is an indirection.
9856 (machopic_indirect_call_target): Likewise.
9857 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
9858 (MACHO_SYMBOL_INDIRECTION_P): New.
9859 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
9861 2019-10-08 Jason Merrill <jason@redhat.com>
9863 * doc/invoke.texi: Document -fconcepts-ts.
9865 2019-10-09 Richard Biener <rguenther@suse.de>
9867 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
9868 allow stmts other than GIMPLE_ASSIGN in nested cycles.
9870 2019-10-08 Richard Biener <rguenther@suse.de>
9872 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
9873 (_stmt_vec_info::force_single_cycle): Likewise.
9874 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
9875 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
9876 * tree-vect-loop.c (vectorizable_reduction): Set
9877 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
9878 (vect_transform_reduction): Use them to remove redundant code.
9879 (vect_transform_cycle_phi): Likewise.
9881 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
9883 PR tree-optimization/90836
9884 * match.pd (popcount): New pattern.
9886 2019-10-08 Martin Sebor <msebor@redhat.com>
9890 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
9891 again once nbytes has been set. Set the access size when not yet set.
9893 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9895 * config/darwin.c (machopic_select_section): Remove dead code for
9896 old Objective-C section selection method, replace with unreachable.
9898 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9900 * config/darwin.c (machopic_indirect_data_reference): Check for
9901 required indirections before making direct access to defined
9903 (machopic_output_indirection): Place the indirected pointes for
9904 required indirections into the non-lazy symbol pointers section.
9905 (darwin_encode_section_info):
9906 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
9907 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
9909 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
9912 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
9913 instead of ALL_SSE_REG to check if function call preserves some
9914 256-bit SSE registers.
9916 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
9918 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
9919 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
9920 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
9922 2019-10-08 Richard Biener <rguenther@suse.de>
9924 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
9925 (_stmt_vec_info::is_reduc_info): Add.
9926 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
9927 (vectorizable_condition): Remove.
9928 (vectorizable_shift): Likewise.
9929 (vectorizable_reduction): Adjust.
9930 (info_for_reduction): New.
9931 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
9932 (vect_analyze_scalar_cycles_1): ... here.
9933 (vect_analyze_loop_operations): Adjust.
9934 (needs_fold_left_reduction_p): Simplify for single caller.
9935 (vect_is_simple_reduction): Likewise. Remove stmt restriction
9936 for nested cycles not part of double reductions.
9937 (vect_model_reduction_cost): Pass in the reduction type.
9938 (info_for_reduction): New function.
9939 (vect_create_epilog_for_reduction): Use it, access reduction
9940 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
9941 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9942 (vectorize_fold_left_reduction): Remove pointless assert.
9943 (vectorizable_reduction): Analyze the full reduction when
9944 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
9945 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
9946 stmt code-generation to vectorizable_* in most cases. Verify
9947 code-generation only for cases handled by
9948 vect_transform_reductuon.
9949 (vect_transform_reduction): Use info_for_reduction to get at
9950 reduction meta. Simplify.
9951 (vect_transform_cycle_phi): Likewise.
9952 (vectorizable_live_operation): Likewise.
9953 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
9954 at the PHI node for STMT_VINFO_REDUC_TYPE.
9955 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
9956 longer necessary code.
9957 * tree-vect-stmts.c (vectorizable_shift): Make static again.
9958 (vectorizable_condition): Likewise. Get at reduction related
9959 info via info_for_reduction.
9960 (vect_analyze_stmt): Adjust.
9961 (vect_transform_stmt): Likewise.
9962 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
9963 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9965 2019-10-08 Joseph Myers <joseph@codesourcery.com>
9967 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
9968 -fno-fp-int-builtin-inexact default for C2X.
9970 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9971 Richard Biener <rguenther@suse.de>
9973 PR tree-optimization/91532
9974 * tree-if-conv.c: Include tree-ssa-dse.h.
9975 (ifcvt_local_dce): Change param from bb to loop,
9976 and call dse_classify_store.
9977 (tree_if_conversion): Pass loop instead of loop->header as arg
9979 * tree-ssa-dse.c: Include tree-ssa-dse.h.
9980 (delete_dead_or_redundant_assignment): Remove static qualifier from
9981 declaration, and add prototype in tree-ssa-dse.h.
9982 (dse_store_status): Move to tree-ssa-dse.h.
9983 (dse_classify_store): Remove static qualifier and add new tree param
9984 stop_at_vuse, and add prototype in tree-ssa-dse.h.
9985 * tree-ssa-dse.h: New header.
9987 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
9989 * config/darwin.c (machopic_output_indirection): Don't put
9990 hidden symbol indirections into the .data section, use the
9991 non-lazy symbol pointers section as normal.
9992 (darwin_encode_section_info): Record if a symbol is hidden.
9993 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
9994 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
9996 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
9998 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
9999 predicates instead of accessing bits directly.
10000 (machopic_indirect_call_target): Likewise.
10001 (machopic_output_indirection): Likewise.
10002 (darwin_encode_section_info): Improve description. Use renamed
10003 symbol flags. Use predicate macros for variables and functions.
10005 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
10006 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
10007 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
10008 (MACHO_SYMBOL_VARIABLE_P): New.
10009 (MACHO_SYMBOL_DEFINED_P):New.
10010 (MACHO_SYMBOL_STATIC_P): New.
10011 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
10012 (SYMBOL_FLAG_SUBT_DEP): New.
10013 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
10015 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10017 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
10018 (msp430_expand_epilogue): Likewise.
10019 * config/msp430/predicates.md: Likewise.
10020 * config/msp430/msp430.md: Likewise.
10021 Replace blocks of 8 spaces with tabs.
10023 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10025 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
10026 * config/msp430/msp430.c (msp430_split_addsi): New.
10027 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
10028 a block of C code for splitting addsi.
10030 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
10032 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
10033 ix86_expand_rounddf_32): Reorder functions.
10034 * config/i386/i386-protos.h: Update.
10036 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10038 * config.in: Regenerate.
10039 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
10040 Add new "Yx" constraint.
10041 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
10043 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
10045 * config/msp430/msp430.c (msp430_option_override): Allow the lower
10046 code/data region to be selected in the small memory model.
10047 (msp430_section_attr): Don't warn if the "section" and "lower"
10048 attributes are used together.
10049 (msp430_handle_generic_attribute): Likewise.
10050 (msp430_var_in_low_mem): New function.
10051 (TARGET_ENCODE_SECTION_INFO): Define.
10052 (msp430_encode_section_info): New function.
10053 (gen_prefix): Return early in the small memory model.
10054 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
10055 ".lower" prefix if -m{code,data}-region=lower have been passed.
10056 (msp430_output_aligned_decl_common): Emit common symbols when
10057 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
10059 (TARGET_ASM_FILE_END): Define.
10060 (msp430_file_end): New function.
10061 (msp430_do_not_relax_short_jumps): Allow relaxation when
10062 function will be in the lower region.
10063 (msp430_op_not_in_high_mem): New function.
10064 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
10065 the 'X' operand selector.
10066 Clarify comment for 'x' operand selector.
10067 * config/msp430/msp430.h (LINK_SPEC): Propagate
10068 -m{code,data}-region to the linker via spec function
10069 msp430_propagate_region_opt.
10070 (msp430_propagate_region_opt): New prototype.
10071 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
10072 (SYMBOL_FLAG_LOW_MEM): Define.
10073 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
10075 (zero_extendqihi2): Fix operand number used by "%X" selector.
10076 (zero_extendqisi2): Likewise.
10077 (zero_extendhisi2): Likewise.
10078 (movqi): Use "Yx" constraint in place of "%X" operand selector.
10080 (addqi3): Likewise.
10081 (addhi3): Likewise.
10082 (addsi3): Likewise.
10083 (addhi3_cy): Likewise.
10084 (addchi4_cy): Likewise.
10085 (subqi3): Likewise.
10086 (subhi3): Likewise.
10087 (subsi3): Likewise.
10088 (bic<mode>3): Likewise.
10089 (and<mode>3): Likewise.
10090 (ior<mode>3): Likewise.
10091 (xor<mode>3): Likewise.
10092 (slli_1): Add missing "%X" operand selector.
10093 (slll_1): Likewise.
10094 (slll_2): Likewise.
10095 (srai_1): Likewise.
10096 (sral_1): Likewise.
10097 (sral_2): Likewise.
10098 (srli_1): Likewise.
10099 (srll_1): Likewise.
10100 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
10102 (cbranchhi4_real): Likewise.
10103 (cbranchqi4_reversed): Likewise.
10104 (cbranchhi4_reversed): Likewise.
10105 (*bitbranch<mode>4): Likewise.
10106 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
10107 * config/msp430/msp430.opt (mcode-region=): Set default to
10108 MSP430_REGION_LOWER. Improve docstring.
10109 (mdata-region=): Likewise.
10110 (muse-lower-region-prefix): New option.
10111 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
10112 mdata-region=none multilib.
10113 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
10114 mdata-region=none multilib.
10115 MULTILIB_EXCEPTIONS: Remove.
10116 MULTILIB_REQUIRED: Define.
10117 * configure: Regenerate.
10118 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
10119 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
10120 * doc/extend.texi: Clarify comment for {upper,lower,either}
10121 function attributes.
10122 Add separate description for "lower" variable attribute.
10124 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
10127 * optabs-tree.c (vcond_icode_p): New function.
10128 (vcond_eq_icode_p): Likewise.
10129 (expand_vec_cond_expr_p): Use vcond_icode_p and
10131 * optabs.c (can_vcond_compare_p): New function.
10132 * optabs.h (can_vcond_compare_p): Likewise.
10134 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
10137 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
10138 caller passes a non-trapping condition.
10139 (is_gimple_condexpr): Allow trapping conditions.
10140 (is_gimple_condexpr_1): New helper function.
10141 (is_gimple_condexpr_for_cond): New function, acts like old
10142 is_gimple_condexpr.
10143 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
10144 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
10145 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
10146 * gimplify.c (gimplify_cond_expr): Use
10147 is_gimple_condexpr_for_cond.
10148 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
10149 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
10151 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
10152 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
10153 is_gimple_condexpr_for_cond, remove pointless tmp check
10154 (forward_propagate_into_cond): Remove pointless tmp check.
10156 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
10158 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
10159 match that of other gsi_next_* functions. Adjust the comment.
10160 (gsi_start_nonvirtual_phis): New function.
10161 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
10162 gsi_next_nonvirtual_phi accordingly. (No functional change.)
10164 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
10166 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
10167 setjmp situation here. Fix a verb's ending: "the exact variables or
10168 elements for which there are warnings depends" -> "... depend".
10170 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
10172 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
10174 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
10176 * ipa-prop.c (ipa_vr::nonzero_p): New.
10177 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
10179 * ipa-prop.h (class ipa_vr): Add nonzero_p.
10180 * tree-vrp.c (range_has_numeric_bounds_p): New.
10181 (range_int_cst_p): Use range_has_numeric_bounds_p.
10182 (get_range_op_handler): New.
10183 (supported_types_p): New.
10184 (defined_ranges_p): New.
10185 (drop_undefines_to_varying): New.
10186 (range_fold_binary_symbolics_p): New.
10187 (range_fold_unary_symbolics_p): New.
10188 (range_fold_unary_expr): Extract out into above functions.
10189 (range_fold_binary_expr): Same.
10190 (value_range_base::normalize_addresses): New.
10191 (value_range_base::normalize_symbolics): Normalize addresses.
10192 * tree-vrp.h (class value_range_base): Add normalize_addresses.
10194 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
10196 * tree-vrp.c (value_range_base::singleton_p): Use
10197 value_range_base::num_pairs instead of vrp_val_is* to check
10198 if a range has one sub-range.
10200 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
10202 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
10203 DEF is not a true earlyclobber but is tied to a specific input
10204 operand, and so is effectively earlyclobber wrt inputs that have
10206 (make_early_clobber_and_input_conflicts): Pass this case to the above.
10208 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
10210 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
10211 (pod_mode): Mark operators likewise.
10212 (scalar_int_mode): Mark non-default constructors and
10213 operators with CONSTEXPR.
10214 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
10215 (fixed_size_mode): Likewise.
10217 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
10220 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
10221 and wrap the unspec_volatile in a parallel.
10222 (*avx_vzeroupper): New define_insn. Use a match_parallel around
10223 the unspec_volatile.
10224 * config/i386/predicates.md (vzeroupper_pattern): Expect the
10225 unspec_volatile to be wrapped in a parallel.
10226 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
10227 (ix86_add_reg_usage_to_vzerouppers): New functions.
10228 (rest_of_handle_insert_vzeroupper): Use them to add register
10229 usage information to the vzeroupper instructions.
10231 2019-10-07 Richard Biener <rguenther@suse.de>
10233 PR tree-optimization/91975
10234 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
10237 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
10239 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
10240 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
10242 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
10244 * config/darwin.c (darwin_override_options): Adjust objective-c
10245 ABI version error messages to avoid punctuation and contracted
10248 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
10250 * ipa-inline.c: Fix type; compute size rather than self_size
10251 for size of caller function.
10253 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
10256 * config/darwin.c (darwin_rodata_section): Add relocation flag,
10257 choose const_data section for constants with relocations.
10258 (machopic_select_section): Pass relocation flag to
10259 darwin_rodata_section ().
10261 2019-10-05 Jakub Jelinek <jakub@redhat.com>
10263 PR tree-optimization/91734
10264 * generic-match-head.c: Include fold-const-call.h.
10265 * match.pd (sqrt(x) cmp c): Check the boundary value and
10266 in case inexact computation of c*c affects comparison of the boundary,
10267 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
10268 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
10269 for -frounding-math. For c2, try the next smaller or larger floating
10270 point constant depending on comparison code and if it has the same
10271 sqrt as c2, use it instead of c2.
10273 2019-10-04 Martin Sebor <msebor@redhat.com>
10275 PR middle-end/91977
10276 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
10277 MEM_REF right operand. Avoid failing for MEM_REF assignments from
10278 uninitialized objects.
10280 2019-10-04 Martin Sebor <msebor@redhat.com>
10282 * builtins.c (compute_objsize): Add an argument.
10283 * tree-object-size.c (addr_object_size): Same.
10284 (compute_builtin_object_size): Same.
10285 * tree-object-size.h (compute_builtin_object): Same.
10287 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
10289 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
10291 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
10293 * match.pd (sinh (x) / cosh (x)): New simplification rule.
10295 2019-10-04 Martin Jambor <mjambor@suse.cz>
10297 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
10298 fntype when switching to calling memcpy instead of memset.
10300 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10302 * hash-table.h (hash_table::empty_slow): Don't assign
10303 size_t values to int variables.
10305 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10307 * expr.c (convert_mode_scalar): Remove shadowing local var.
10308 (emit_block_move): Rename local vars.
10309 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
10310 (emit_push_insn): Rename local vars.
10311 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
10312 shadowing local vars.
10313 (store_constructor): Remove shadowing local vars. Rename local var.
10314 (store_field, expand_cond_expr_using_cmove,
10315 expand_expr_real_2): Remove shadowing local vars.
10316 (expand_expr_real_1,
10317 do_store_flag): Remove shadowing local vars. Rename local vars.
10319 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10321 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
10323 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10325 * genmatch.c (commutate): Rename local var.
10326 (lower_cond): Reuse local var.
10327 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
10328 dt_operand::gen, dt_operand::gen_gimple_expr,
10329 dt_simplify::gen): Add a param. Rename generated vars.
10330 (decision_tree::insert_operand,
10331 (capture_info::walk_match, capture_info::walk_result,
10332 capture_info::walk_c_expr): Rename local vars.
10333 (expr::gen_transform): Rename generated vars.
10334 Use snprintf. Rename local vars.
10335 (capture::gen_transform, dt_operand::get_name,
10336 dt_operand::gen_opname): Rename generated vars.
10337 (write_predicate): Adjust call to gen_kids.
10338 (parser::get_internal_capture_id): Rename generated vars.
10339 (parser::parse_expr): Rename local vars.
10340 (parser::parse_if): Remove local var.
10341 (parser::parse_pattern, add_operator): Rename local vars.
10343 2019-10-04 Joseph Myers <joseph@codesourcery.com>
10345 * builtins.def (DEF_C2X_BUILTIN): New macro.
10346 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
10347 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
10348 (strndup): Use DEF_C2X_BUILTIN.
10349 * coretypes.h (enum function_class): Add function_c2x_misc.
10351 2019-10-04 Maya Rashish <coypu@sdf.org>
10353 * ira-color.c (update_costs_from_allocno): Call
10354 ira_init_register_move_cost_if_necessary.
10356 2019-10-04 Jeff Law <law@redhat.com>
10358 * config/h8300/h8300.md (cpymemsi): Disable.
10359 (movmd, movmd_internal_<mode>, movstr, movsd):
10360 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
10361 (movmd splitter, movsd splitter): Likewise.
10363 * range-op.cc (range_tests): Avoid two tests when ints and
10364 shorts are the same size.
10366 2019-10-04 Richard Biener <rguenther@suse.de>
10369 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
10372 2019-10-04 Richard Biener <rguenther@suse.de>
10374 PR tree-optimization/91982
10375 * tree-vect-loop.c (vectorizable_live_operation): Also guard
10376 against EXTRACT_LAST_REDUCTION.
10377 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
10379 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
10381 * range-op.o (value_range_from_overflowed_bounds): Rename from
10382 adjust_overflow_bound.
10383 (value_range_with_overflow): Rename from
10384 create_range_with_overflow.
10385 (create_possibly_reversed_range): Adjusted for above renames.
10386 (operator_*::wi_fold): Same.
10387 (cross_product_operator::wi_cross_productor): Same.
10389 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10391 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
10392 -Wshadow=compatible-local): Fix description.
10393 Add an example where -Wshadow=compatible-local does not
10396 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
10398 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
10400 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
10401 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
10403 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
10405 * expr.c (emit_block_move_hints): Slightly cleaner fix to
10406 can_move_by_pieces issue.
10408 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
10411 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
10412 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
10413 is available and the user has not set one on the command line.
10415 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
10418 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
10419 instead of REGNO equality check on addr.reg.
10421 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
10423 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
10424 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
10425 * doc/invoke.texi (inline-heuristics-hint-percent,
10426 inline-heuristics-hint-percent-O2): Document.
10427 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
10429 (can_inline_edge_by_limits_p): Use it.
10431 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
10433 * config/arm/arm.c (arm_print_value): Use real_to_decimal
10434 to print CONST_DOUBLEs.
10436 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
10438 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
10439 * ipa-prop.c (ipcp_free_transformation_sum): New function.
10440 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
10442 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
10444 * Makefile.in (OBJS): Add range.o and range-op.o.
10445 Remove wide-int-range.o.
10446 * function-tests.c (test_ranges): New.
10447 (function_tests_c_tests): Call test_ranges.
10448 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
10449 range_fold_unary_expr instead of extract_range_from_unary_expr.
10450 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
10451 * range-op.cc: New file.
10452 * range-op.h: New file.
10453 * range.cc: New file.
10454 * range.h: New file.
10455 * selftest.h (range_tests): New prototype.
10456 * ssa.h: Include range.h.
10457 * tree-vrp.c (value_range_base::value_range_base): New
10459 (value_range_base::singleton_p): Do not call
10460 ranges_from_anti_range until sure we will need to.
10461 (value_range_base::type): Rename gcc_assert to
10462 gcc_checking_assert.
10463 (vrp_val_is_max): New argument.
10464 (vrp_val_is_min): Same.
10465 (wide_int_range_set_zero_nonzero_bits): Move from
10467 (extract_range_into_wide_ints): Remove.
10468 (extract_range_from_multiplicative_op): Remove.
10469 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
10470 from extract_range_from_binary_expr.
10471 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
10472 from extract_range_from_binary_expr.
10473 (extract_range_from_binary_expr): Remove.
10474 (normalize_for_range_ops): New.
10475 (range_fold_binary_expr): New.
10476 (range_fold_unary_expr): New.
10477 (value_range_base::num_pairs): New.
10478 (value_range_base::lower_bound): New.
10479 (value_range_base::upper_bound): New.
10480 (value_range_base::upper_bound): New.
10481 (value_range_base::contains_p): New.
10482 (value_range_base::invert): New.
10483 (value_range_base::union_): New.
10484 (value_range_base::intersect): New.
10485 (range_compatible_p): New.
10486 (value_range_base::operator==): New.
10487 (determine_value_range_1): Call range_fold_*expr instead of
10488 extract_range_from_*expr.
10489 * tree-vrp.h (class value_range_base): Add new constructors.
10490 Add methods for union_, intersect, operator==, contains_p,
10491 num_pairs, lower_bound, upper_bound, invert.
10492 (vrp_val_is_min): Add handle_pointers argument.
10493 (vrp_val_is_max): Same.
10494 (extract_range_from_unary_expr): Remove.
10495 (extract_range_from_binary_expr): Remove.
10496 (range_fold_unary_expr): New.
10497 (range_fold_binary_expr): New.
10498 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
10499 range_fold_binary_expr instead of extract_range_from_binary_expr.
10500 (vr_values::extract_range_basic): Same.
10501 (vr_values::extract_range_from_unary_expr): Call
10502 range_fold_unary_expr instead of extract_range_from_unary_expr.
10503 * wide-int-range.cc: Remove.
10504 * wide-int-range.h: Remove.
10506 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
10508 * config/rs6000/rs6000.c (mem_operand_gpr): Use
10509 SIGNED_16BIT_OFFSET_EXTRA_P macro.
10510 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
10511 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
10514 2019-10-02 Joseph Myers <joseph@codesourcery.com>
10516 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
10517 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
10518 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
10519 * glimits.h: Likewise.
10521 2019-10-03 Jakub Jelinek <jakub@redhat.com>
10523 PR rtl-optimization/91976
10524 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
10525 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
10526 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
10528 2019-10-02 Martin Sebor <msebor@redhat.com>
10530 PR tree-optimization/80936
10531 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
10533 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10535 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
10536 instead of reg_class_contents[ALL_REGS].
10538 2019-09-30 Jason Merrill <jason@redhat.com>
10540 Add some hash_map_safe_* functions like vec_safe_*.
10541 * hash-map.h (default_hash_map_size): New variable.
10542 (create_ggc): Use it as default argument.
10543 (hash_map_maybe_create, hash_map_safe_get)
10544 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
10546 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
10548 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
10549 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
10550 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
10551 (can_inline_edge_by_limits_p): Use it.
10552 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
10553 (want_inline_small_function_p): Use O2 bounds.
10554 (edge_badness): LIkewise.
10555 * opts.c (default_options): Add OPT_finline_functions.
10556 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
10557 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
10559 * doc/invoke.texi (-finline-functions): Update documentation.
10560 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
10561 inline-min-speedup-O2): Document.
10562 (early-inlining-insns-O2): Simplify docs.
10564 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
10566 PR rtl-optimization/87047
10567 * ifcvt.c (average_cost): New static function. Use it...
10568 (noce_process_if_block): ... here.
10570 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10572 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
10573 * config/rs6000/rs6000-string.c (expand_block_move): Add
10574 might_overlap parm.
10575 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
10576 (cpymemsi): Add might_overlap parm to expand_block_move() call.
10578 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10580 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
10581 (expand_builtin_memcpy): Use might_overlap parm.
10582 (expand_builtin_mempcpy_args): Use might_overlap parm.
10583 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
10584 (expand_builtin_memory_copy_args): Add might_overlap parm.
10585 * expr.c (emit_block_move_via_cpymem): Rename to
10586 emit_block_move_via_pattern, add might_overlap parm, use cpymem
10587 or movmem optab as appropriate.
10588 (emit_block_move_hints): Add might_overlap parm, do the right
10589 thing for might_overlap==true.
10590 * expr.h (emit_block_move_hints): Update prototype.
10592 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
10594 * tree-eh.h (unsplit_eh_edges): Declare.
10595 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
10596 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
10597 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
10598 (struct store_immediate_info): Add lp_nr field.
10599 (store_immediate_info::store_immediate_info): Add NR2 parameter and
10600 initialize lp_nr with it.
10601 (struct merged_store_group): Add lp_nr and only_constants fields.
10602 (merged_store_group::merged_store_group): Initialize them.
10603 (merged_store_group::can_be_merged_into): Deal with them.
10604 (pass_store_merging): Rename terminate_and_release_chain into
10605 terminate_and_process_chain.
10606 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
10607 renaming and remove useless assertions.
10608 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
10609 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
10610 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
10611 instead of always recomputing it and compare lp_nr.
10612 (imm_store_chain_info::output_merged_store): If the group is in an
10613 active EH region, register new stores if they can throw. Moreover,
10614 if the insertion has created new basic blocks, adjust the PHI nodes
10615 of the post landing pad.
10616 (imm_store_chain_info::output_merged_stores): If the original stores
10617 are in an active EH region, deregister them.
10618 (lhs_valid_for_store_merging_p): Prettify.
10619 (adjust_bit_pos): New function extracted from...
10620 (mem_valid_for_store_merging): ...here. Use it for the base address
10621 and also for the offset if it is the addition of a constant.
10622 (lp_nr_for_store): New function.
10623 (pass_store_merging::process_store): Change return type to bool.
10624 Call lp_nr_for_store to initialize the store info. Propagate the
10625 return status of various called functions to the return value.
10626 (store_valid_for_store_merging_p): New predicate.
10627 (enum basic_block_status): New enumeration.
10628 (get_status_for_store_merging): New function.
10629 (pass_store_merging::execute): If the function can throw and catch
10630 non-call exceptions, unsplit the EH edges on entry and clean up the
10631 CFG on exit if something changed. Call get_status_for_store_merging
10632 for every basic block and keep the chains open across basic blocks
10633 when possible. Terminate and process open chains at the end, if any.
10635 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10637 * reginfo.c (globalize_reg): Fix shadowed variable in
10638 function_abis walk.
10640 2019-10-02 Martin Jambor <mjambor@suse.cz>
10642 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
10643 do not compute some stuff when set.
10644 (cgraph_node::create_edge): Likewise.
10645 (cgraph_node::create_indirect_edge): Renamed last parameter to
10646 coning_p and flipped its meaning, don't even calculate
10647 inline_failed when set.
10648 * cgraph.h (cgraph_node::create_edge): Add new parameter.
10649 (symbol_table::::create_edge): Likewise.
10650 (cgraph_node::create_indirect_edge): Rename last parameter, flip
10652 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
10653 call graph edge creating functions.
10655 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10658 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
10661 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
10663 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
10665 2019-10-02 Richard Biener <rguenther@suse.de>
10667 * tree-vectorizer.h (vect_transform_reduction): Declare.
10668 * tree-vect-stmts.c (vect_transform_stmt): Use it.
10669 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
10670 stmt transform to ...
10671 (vect_transform_reduction): ... this.
10673 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
10675 * omp-low.c (lower_omp_target): Dereference optional argument
10676 to work with the right pointer.
10678 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
10680 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
10682 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
10683 * langhooks.h (omp_is_optional_argument): New hook.
10684 * omp-general.c (omp_is_optional_argument): New.
10685 * omp-general.h (omp_is_optional_argument): New declaration.
10686 * omp-low.c (lower_omp_target): Create temporary for received value
10687 and take the address for new_var if the original variable was a
10688 DECL_BY_REFERENCE. Use size of referenced object when a
10689 pass-by-reference optional argument used as argument to firstprivate.
10691 2019-10-02 Jakub Jelinek <jakub@redhat.com>
10693 PR tree-optimization/91940
10694 * tree-vect-patterns.c: Include tree-vector-builder.h and
10695 vec-perm-indices.h.
10696 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
10697 unpromoting the argument back to uint16_t, or by converting into a
10698 rotate, or into shifts plus ior.
10700 2019-10-02 Richard Biener <rguenther@suse.de>
10702 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
10704 (vect_transform_cycle_phi): Declare.
10705 * tree-vect-stmts.c (vect_transform_stmt): Call
10706 vect_transform_cycle_phi.
10707 * tree-vect-loop.c (vectorizable_reduction): Split out
10708 PHI transformation stage to ...
10709 (vect_transform_cycle_phi): ... here.
10711 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10713 PR middle-end/91957
10714 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
10715 eliminable registers.
10716 (make_hard_regno_live): Likewise, and don't make them live.
10718 2019-10-01 David Malcolm <dmalcolm@redhat.com>
10720 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
10721 Call pp_emit_prefix.
10722 (layout::print_source_line): Likewise.
10723 (layout::start_annotation_line): Likewise.
10724 (diagnostic_show_locus): Remove call to temporarily clear the
10726 (selftest::test_one_liner_fixit_remove): Add test coverage for the
10727 interaction of pp_set_prefix with rulers and fix-it hints.
10728 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
10729 prefix when calling diagnostic_show_locus, rather than destroying
10731 (print_parseable_fixits): Temporarily clear prefix.
10732 * pretty-print.c (pp_format): Save and restore line_length, rather
10733 than assuming it is zero.
10734 (pp_output_formatted_text): Remove assertion that line_length is
10737 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10739 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
10741 (nonoverlapping_refs_since_match_p): ... this; handle also
10743 (alias_stats): Update stats.
10744 (dump_alias_stats): Likewise.
10745 (cheap_array_ref_low_bound): New function.
10746 (aliasing_matching_component_refs_p): Add partial_overlap
10748 pass it to nonoverlapping_refs_since_match_p.
10749 (aliasing_component_refs_walk): Update call of
10750 aliasing_matching_component_refs_p
10751 (nonoverlapping_array_refs_p): New function.
10752 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
10753 indirect_refs_may_alias_p): Update calls of
10754 nonoverlapping_refs_since_match_p.
10756 2019-10-01 Maya Rashish <coypu@sdf.org>
10759 * ira-color.c (allocno_copy_cost_saving): Call
10760 ira_init_register_move_cost_if_necessary.
10762 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
10764 * Makefile.in (gnat_install_lib): New variable.
10765 * configure.ac: Substitute it.
10766 * configure: Regenerate.
10768 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10771 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
10772 is matched with non-C++ type
10774 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10776 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
10779 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10781 * doc/invoke.texi (early-inlining-insns-O2): Document.
10782 (early-inlining-insns): Update.
10783 * params.def (early-inlining-insns-O2): New bound.
10784 (early-inlining-insns): Update docs.
10785 * ipa-inline.c (want_early_inline_function_p): Use new bound.
10787 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
10790 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
10791 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
10792 a memory access insn.
10794 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
10796 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
10799 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10802 * config/s390/s390.c (s390_expand_vec_compare): Use
10803 gen_vec_cmpordered and gen_vec_cmpunordered.
10804 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
10805 vec_unordered): Delete.
10806 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
10807 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
10808 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
10809 (vec_cmp<code>): Generic dispatcher.
10811 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10814 * config/s390/vector.md (V_HW): Add V1TI in order to make
10815 vcond$a$b generate vcondv1tiv1tf.
10817 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10819 PR rtl-optimization/91948
10820 * ira-build.c (ira_create_allocno): Initialize
10821 ALLOCNO_CROSSED_CALLS_ABIS.
10822 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
10823 than regno to ira_need_caller_save_p.
10825 2019-10-01 Alexandre Oliva <oliva@adacore.com>
10827 * config/i386/i386-options.c
10828 (ix86_recompute_optlev_based_flags): New, moved out of...
10829 (ix86_option_override_internal): ... this. Call it.
10830 (ix86_override_options_after_change): Call it here too.
10833 * dwarf2out.c (override_type_for_decl_p): New.
10834 (gen_variable_die): Use it.
10836 2019-10-01 Richard Biener <rguenther@suse.de>
10838 * tree-vect-loop.c (vectorizable_reduction): Move variables
10839 to where they are used.
10841 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10843 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
10844 (build_def_use): Use PC instead of CC0 in a comment.
10846 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10848 * rtl.def (CLOBBER_HIGH): Delete.
10849 * doc/rtl.texi (clobber_high): Remove documentation.
10850 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
10851 (reg_is_clobbered_by_clobber_high): Delete.
10852 (gen_hard_reg_clobber_high): Likewise.
10853 * alias.c (record_set): Remove CLOBBER_HIGH handling.
10854 * cfgexpand.c (expand_gimple_stmt): Likewise.
10855 * combine-stack-adj.c (single_set_for_csa): Likewise.
10856 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
10857 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
10858 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
10859 * cse.c (invalidate_reg): Remove clobber_high parameter.
10860 (invalidate): Update call accordingly.
10861 (canonicalize_insn): Remove CLOBBER_HIGH handling.
10862 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
10863 (count_reg_usage, insn_live_p): Likewise.
10864 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
10865 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
10866 (cselib_invalidate_rtx_note_stores): Update call accordingly.
10867 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
10868 (cselib_invalidate_regno, cselib_process_insn): Likewise.
10869 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
10870 (mark_nonreg_stores_2): Likewise.
10871 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
10872 (df_get_call_refs): Likewise.
10873 * dwarf2out.c (mem_loc_descriptor): Likewise.
10874 * emit-rtl.c (verify_rtx_sharing): Likewise.
10875 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
10876 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
10877 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
10878 * genemit.c (gen_exp, gen_insn): Likewise.
10879 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
10880 * haifa-sched.c (haifa_classify_rtx): Likewise.
10881 * ira-build.c (create_insn_allocnos): Likewise.
10882 * ira-costs.c (scan_one_insn): Likewise.
10883 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
10884 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
10885 * jump.c (mark_jump_label_1): Likewise.
10886 * lra-int.h (lra_insn_reg::clobber_high): Delete.
10887 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
10889 (mark_not_eliminable): Likewise.
10890 * lra-lives.c (process_bb_lives): Likewise.
10891 * lra.c (new_insn_reg): Remove clobber_high parameter.
10892 (collect_non_operand_hard_regs): Likewise. Update call to new
10893 insn_reg. Remove CLOBBER_HIGH handling.
10894 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
10895 to collect_non_operand_hard_regs.
10896 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
10897 Update call to new_insn_reg.
10898 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
10899 * postreload.c (reload_cse_simplify, reload_combine_note_use)
10900 (move2add_note_store): Likewise.
10901 * print-rtl.c (print_pattern): Likewise.
10902 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
10903 (if_test_bypass_p): Likewise.
10904 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
10905 * reginfo.c (reg_scan_mark_refs): Likewise.
10906 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
10907 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
10908 (forget_old_reloads_1): Likewise.
10909 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
10910 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
10911 (dbr_schedule): Likewise.
10912 * resource.c (update_live_status, mark_referenced_resources)
10913 (mark_set_resources): Likewise.
10914 * rtl.c (copy_rtx): Likewise.
10915 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
10916 (note_pattern_stores): Likewise.
10917 (reg_is_clobbered_by_clobber_high): Delete.
10918 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
10919 CLOBBER_HIGH handling.
10921 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10924 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
10925 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
10926 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
10927 Handle ARM_PCS_TLSDESC.
10928 (aarch64_tlsdesc_abi_id): New function.
10929 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
10930 rtx instead of a list of clobbers and clobber_highs.
10931 (tlsdesc_small_<mode>): Update accordingly.
10933 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10935 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
10936 extra callee_abi argument.
10937 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
10938 Insert a CALLEE_ABI unspec into the call pattern as the second
10939 element in the PARALLEL.
10940 (aarch64_simd_call_p): Delete.
10941 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
10942 the new CALLEE_ABI element of the PARALLEL.
10943 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
10944 from the function type, if given.
10945 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
10946 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
10947 when passed the function_arg_info end marker.
10948 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
10949 final argument of gen_sibcall.
10950 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
10951 (call): Make operand 2 a const_int_operand and pass it to expand_call.
10952 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
10954 (call_value): Likewise operand 3.
10955 (sibcall): Likewise operand 2. Place the unspec before rather than
10957 (sibcall_value): Likewise operand 3.
10958 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
10959 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
10960 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
10961 constraint strings.
10962 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
10964 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10966 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
10967 choose_hard_reg_mode.
10968 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10970 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10972 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
10973 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
10974 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
10976 2019-09-30 David Malcolm <dmalcolm@redhat.com>
10978 * diagnostic-show-locus.c (line_label::line_label): Initialize
10980 (line_label::comparator): Reverse the sort order by m_state_idx,
10981 so that when the list is walked backwards the labels appear in
10982 order of insertion into the rich_location.
10983 (line_label::m_has_vbar): New field.
10984 (layout::print_any_labels): When dealing with multiple labels at
10985 the same line and column, only print vertical bars for the one
10986 with the highest label_line.
10987 (selftest::test_one_liner_labels): Update test for multiple labels
10988 to expect the labels to be in the order of insertion into the
10989 rich_location. Add a test for many such labels, where the column
10990 numbers are out-of-order relative to the insertion order.
10992 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10994 * config/i386/i386.h (ix86_frame::expensive_p): New field.
10995 (ix86_frame::expensive_count): Likewise.
10996 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
10997 of use_fast_prologue_epilogue robust against incidental changes
11000 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
11003 * config/s390/vector.md (vec_unordered<mode>): Call
11004 gen_vec_ordered<mode>.
11006 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
11008 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
11009 New pattern for ASRD.
11010 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
11011 * internal-fn.def (IFN_DIV_POW2): New internal function.
11012 * optabs.def (sdiv_pow2_optab): New optab.
11013 * tree-vect-patterns.c (vect_recog_divmod_pattern):
11014 Modify pattern to support new operation.
11015 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
11016 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
11017 Document new target selector.
11019 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11021 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
11022 to test whether we're compiling a vector PCS function and to test
11023 whether the function needs to save a particular register.
11024 Remove the vector PCS handling of df_set_regs_ever_live.
11025 (aarch64_components_for_bb): Use crtl->abi to test whether
11026 the function needs to save a particular register.
11027 (aarch64_process_components): Use crtl->abi to test whether
11028 we're compiling a vector PCS function.
11029 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
11030 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
11032 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11034 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
11036 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
11037 whether the block calls a function that clobbers more registers
11038 than the current function is allowed to.
11039 (aarch64_use_simple_return_insn_p): Delete.
11040 * config/aarch64/aarch64.md (simple_return): Remove condition.
11042 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11044 * function-abi.h (function_abi_aggregator): New class.
11045 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
11047 * ira.c (update_equiv_regs_prescan): New function. Call
11048 set_paradoxical_subreg here rather than...
11049 (update_equiv_regs): ...here.
11050 (ira): Call update_equiv_regs_prescan.
11052 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11054 * hard-reg-set.h (regs_invalidated_by_call): Only define if
11056 (call_used_or_fixed_regs): Likewise.
11057 (call_used_or_fixed_reg_p): Likewise.
11058 * reginfo.c (regs_invalidated_by_call): New macro.
11060 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11062 * shrink-wrap.c: Include function-abi.h.
11063 (requires_stack_frame_p): Use crtl->abi to test whether the
11064 current function can use a register without saving it first.
11066 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11068 * sel-sched-ir.h (_def::crosses_call): Replace with...
11069 (_def::crossed_call_abis): ..this new field.
11070 (def_list_add): Take a mask of ABIs instead of a crosses_call
11072 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
11073 of _def accordingly.
11074 * sel-sched.c: Include function-abi.h.
11075 (hard_regs_data::regs_for_call_clobbered): Delete.
11076 (reg_rename::crosses_call): Replace with...
11077 (reg_rename::crossed_call_abis): ...this new field.
11078 (fur_static_params::crosses_call): Replace with...
11079 (fur_static_params::crossed_call_abis): ...this new field.
11080 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
11081 (init_hard_regs_data): Use crtl->abi to test which registers the
11082 current function would need to save before it uses them.
11083 (mark_unavailable_hard_regs): Update handling of call-clobbered
11084 registers, using call_clobbers_in_region to find out which registers
11085 might be call-clobbered (but without taking -fipa-ra into account
11086 for now). Remove separate handling of partially call-clobbered
11088 (verify_target_availability): Use crossed_call_abis instead of
11090 (get_spec_check_type_for_insn, find_used_regs): Likewise.
11091 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
11093 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11095 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
11096 function to test whether a register is fully or partly clobbered.
11098 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11100 * rtlanal.c: Include function-abi.h.
11101 (reg_set_p): Use insn_callee_abi to get the ABI of the called
11102 function and clobbers_reg_p to test whether the register
11104 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
11105 to get the ABI of the called function and full_reg_clobbers to
11106 get the set of fully call-clobbered registers. Warn about the
11107 pitfalls of using this mode.
11109 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11111 * reload.c: Include function-abi.h.
11112 (find_equiv_reg): Use clobbers_reg_p to test whether either
11113 of the equivalent registers is clobbered by a call.
11114 * reload1.c: Include function-abi.h.
11115 (reg_reloaded_call_part_clobbered): Delete.
11116 (reload): Use crtl->abi to test which registers would need
11117 saving in the prologue before use.
11118 (find_reg): Likewise.
11119 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
11120 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
11121 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
11123 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11125 * regrename.h (du_head::call_clobber_mask): New field.
11126 (du_head::need_caller_save_reg): Replace with...
11127 (du_head::call_abis): ...this new field.
11128 * regrename.c: Include function-abi.h.
11129 (call_clobbered_in_chain_p): New function.
11130 (check_new_reg_p): Use crtl->abi when deciding whether a register
11131 is free for use after RA. Use call_clobbered_in_chain_p to test
11132 whether a candidate register would be clobbered by a call.
11133 (find_rename_reg): Don't add call-clobber conflicts here.
11134 (rename_chains): Check call_abis instead of need_caller_save_reg.
11135 (merge_chains): Update for changes to du_head.
11136 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
11137 target. Record the ABI identifier in call_abis and the set of
11138 fully or partially clobbered registers in call_clobber_mask.
11139 Add fully-clobbered registers to hard_conflicts here rather
11140 than in find_rename_reg.
11141 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
11142 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
11143 * config/aarch64/falkor-tag-collision-avoidance.c: Include
11145 * config/c6x/c6x.c: Likewise.
11147 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11149 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
11150 mode of the register when deciding whether it is no longer
11151 available after a call.
11153 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11155 * recog.c: Include function-abi.h.
11156 (peep2_find_free_register): Use crtl->abi when deciding whether
11157 a register is free for use after RA.
11159 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11161 * postreload-gcse.c: Include regs.h and function-abi.h.
11162 (record_opr_changes): Use insn_callee_abi to get the ABI of the
11163 call insn target. Conservatively assume that partially-clobbered
11164 registers are altered.
11166 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11168 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
11169 when deciding whether a register is free for use after RA.
11170 (reload_combine): Remove unnecessary use of fixed_reg_set.
11171 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
11172 call insn target. Use reg_mode when testing whether a register
11173 is no longer available.
11175 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11177 * target.def (return_call_with_max_clobbers): Delete.
11178 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
11179 * doc/tm.texi: Regenerate.
11180 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
11181 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
11182 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
11183 (lra_reg::call_insn): Delete.
11184 * lra.c: Include function-abi.h.
11185 (initialize_lra_reg_info_element): Don't initialize the fields above.
11186 (lra): Use crtl->abi to test whether the current function needs to
11187 save a register in the prologue. Remove special pre-inheritance
11188 lra_create_live_ranges pass for flag_ipa_ra.
11189 * lra-assigns.c: Include function-abi.h
11190 (find_hard_regno_for_1): Use crtl->abi to test whether the current
11191 function needs to save a register in the prologue.
11192 (lra_assign): Assert that registers aren't allocated to a
11193 conflicting register, rather than checking only for overlaps
11194 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
11195 and for registers that are not live across a call.
11196 * lra-constraints.c (last_call_for_abi): New variable.
11197 (full_and_partial_call_clobbers): Likewise.
11198 (setup_next_usage_insn): Remove the register from
11199 full_and_partial_call_clobbers.
11200 (need_for_call_save_p): Use call_clobbered_in_region_p to test
11201 whether the register needs a caller save.
11202 (need_for_split_p): Use full_and_partial_reg_clobbers instead
11203 of call_used_or_fixed_regs.
11204 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
11205 full_and_partial_call_clobbers.
11206 * lra-lives.c (check_pseudos_live_through_calls): Replace
11207 last_call_used_reg_set and call_insn arguments with an abi argument.
11208 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
11209 as the set of conflicting registers.
11210 (calls_have_same_clobbers_p): Delete.
11211 (process_bb_lives): Track the ABI of the last call instead of an
11212 insn/HARD_REG_SET pair. Update calls to
11213 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
11214 the set of registers that could be clobbered by an EH edge.
11215 Include partially-clobbered as well as fully-clobbered registers.
11216 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
11217 * lra-remat.c: Include function-abi.h.
11218 (call_used_regs_arr_len, call_used_regs_arr): Delete.
11219 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
11220 registers and bitmap_view to combine them into dead_regs.
11221 (call_used_input_regno_present_p): Take a function_abi argument
11222 and use it to test whether a register is call-clobbered.
11223 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
11224 call insn target. Update tje call to call_used_input_regno_present_p.
11225 (do_remat): Likewise.
11226 (lra_remat): Remove the initialization of call_used_regs_arr_len
11227 and call_used_regs_arr.
11229 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11231 * loop-iv.c: Include regs.h and function-abi.h.
11232 (simplify_using_initial_values): Use insn_callee_abi to get the
11233 ABI of the call insn target. Conservatively assume that
11234 partially-clobbered registers are altered.
11236 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11238 * function-abi.h (call_clobbers_in_region): Declare.
11239 (call_clobbered_in_region_p): New function.
11240 * function-abi.cc (call_clobbers_in_region): Likewise.
11241 * ira-int.h: Include function-abi.h.
11242 (ira_allocno::crossed_calls_abis): New field.
11243 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
11244 (ira_need_caller_save_regs): New function.
11245 (ira_need_caller_save_p): Likewise.
11246 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
11247 of call_used_or_fixed_regs.
11248 (do_reload): Use crtl->abi to test whether the current function
11249 needs to save a register in the prologue. Count registers that
11250 need to be saved rather than registers that don't.
11251 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
11252 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
11253 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
11254 (propagate_some_info_from_allocno): Likewise.
11255 (copy_info_to_removed_store_destinations): Likewise.
11256 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
11257 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
11258 (ira_build): Use ira_need_caller_save_regs instead of
11259 call_used_or_fixed_regs.
11260 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
11261 whether the current function would need to save a register
11263 (calculate_spill_cost): Likewise.
11264 (allocno_reload_assign): Use ira_need_caller_save_regs and
11265 ira_need_caller_save_p instead of call_used_or_fixed_regs.
11266 * ira-conflicts.c (ira_build_conflicts): Use
11267 ira_need_caller_save_regs rather than call_used_or_fixed_regs
11268 as the set of call-clobbered registers. Remove the
11269 call_used_or_fixed_regs mask from the calculation of
11270 temp_hard_reg_set and mask its use instead. Remove special
11271 handling of partially-clobbered registers.
11272 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
11273 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
11274 calculate the set of conflicting registers for calls that
11275 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
11276 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
11277 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
11278 Use eh_edge_abi to calculate the set of registers that could
11279 be clobbered by an EH edge. Include partially-clobbered as
11280 well as fully-clobbered registers.
11282 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11284 * haifa-sched.c: Include function-abi.h.
11285 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
11286 the function would need to save a register before using it.
11288 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11290 * gcse.c: Include function-abi.h.
11291 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
11292 the call insn target. Invalidate partially call-clobbered
11293 registers as well as fully call-clobbered ones.
11295 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11297 * function.c (aggregate_value_p): Work out which ABI the
11298 function is using before testing which registers are at least
11299 partly preserved by a call.
11301 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11303 * early-remat.c: Include regs.h and function-abi.h.
11304 (early_remat::maybe_add_candidate): Don't check for call-clobbered
11306 (early_remat::restrict_remat_for_unavail_regs): New function.
11307 (early_remat::restrict_remat_for_call): Likewise.
11308 (early_remat::process_block): Before calling emit_remat_insns
11309 for a previous call in the block, invalidate any candidates
11310 that would clobber call-preserved registers.
11311 (early_remat::emit_remat_insns_for_block): Likewise for the
11312 final call in a block. Do the same thing for live-in registers
11313 when calling emit_remat_insns at the head of a block.
11315 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11317 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
11318 whether the current function needs to save at least part of a
11319 register before using it.
11320 (df_get_exit_block_use_set): Likewise for epilogue restores.
11322 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11324 * df-problems.c: Include regs.h and function-abi.h.
11325 (df_rd_problem_data): Rename sparse_invalidated_by_call to
11326 sparse_invalidated_by_eh and dense_invalidated_by_call to
11327 dense_invalidated_by_eh.
11328 (df_print_bb_index): Update accordingly.
11329 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
11330 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
11331 that are clobbered by an EH edge. Clobber partially-clobbered
11332 registers as well as fully-clobbered ones.
11333 (df_md_confluence_n): Likewise.
11334 (df_rd_local_compute): Likewise. Update for changes to
11335 df_rd_problem_data.
11336 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
11337 of registers that are clobbered by an EH edge. Includde partially-
11338 clobbered registers as well as fully-clobbered ones.
11340 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11342 * cselib.c (cselib_process_insn): If we know what mode a
11343 register was set in, check whether it is clobbered in that
11344 mode by a call. Only fall back to reg_raw_mode if that fails.
11346 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11348 * cse.c: Include regs.h and function-abi.h.
11349 (invalidate_for_call): Take the call insn as an argument.
11350 Use insn_callee_abi to get the ABI of the call and invalidate
11351 partially clobbered registers as well as fully clobbered ones.
11352 (cse_insn): Update call accordingly.
11354 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11356 * combine.c: Include function-abi.h.
11357 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
11358 of the target of call insns. Invalidate partially-clobbered
11359 registers as well as fully-clobbered ones.
11361 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11363 * cfgloopanal.c: Include regs.h and function-abi.h.
11364 (init_set_costs): Use default_function_abi to test whether
11365 a general register is call-clobbered.
11367 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11369 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
11370 instead of the call-clobbered sets.
11372 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11374 * caller-save.c (setup_save_areas): Remove redundant |s of
11376 (save_call_clobbered_regs): Likewise. Use the call ABI rather
11377 than call_used_or_fixed_regs to decide whether a REG_RETURNED
11380 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11382 * rtl.h (predefined_function_abi): Declare.
11383 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11384 instead of a boolean call_save flag.
11385 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
11387 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11388 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11389 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
11390 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11391 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11392 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
11393 * reginfo.c (init_reg_modes_target): Likewise.
11394 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11395 instead of a boolean call_save flag.
11396 * targhooks.c: Include function-abi.h.
11397 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
11398 using eh_edge_abi to choose the mode.
11400 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11402 * target.def (hard_regno_call_part_clobbered): Take an ABI
11403 identifier instead of an rtx_insn.
11404 * doc/tm.texi: Regenerate.
11405 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
11406 (hook_bool_uint_uint_mode_false): New function.
11407 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
11408 (hook_bool_uint_uint_mode_false): New function.
11409 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11410 Take an ABI identifier instead of an rtx_insn.
11411 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
11412 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
11413 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
11414 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
11415 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
11417 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
11418 * cselib.c: Include function-abi.h.
11419 (cselib_process_insn): Update call to
11420 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11421 to get the appropriate ABI identifier.
11422 * function-abi.cc (predefined_function_abi::initialize): Update call
11423 to targetm.hard_regno_call_part_clobbered.
11424 * ira-conflicts.c (ira_build_conflicts): Likewise.
11425 * ira-costs.c (ira_tune_allocno_costs): Likewise.
11426 * lra-constraints.c: Include function-abi.h.
11427 (need_for_call_save_p): Update call to
11428 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11429 to get the appropriate ABI identifier.
11430 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
11431 * regcprop.c (copyprop_hardreg_forward_1): Update call
11432 to targetm.hard_regno_call_part_clobbered.
11433 * reginfo.c (choose_hard_reg_mode): Likewise.
11434 * regrename.c (check_new_reg_p): Likewise.
11435 * reload.c (find_equiv_reg): Likewise.
11436 * reload1.c (emit_reload_insns): Likewise.
11437 * sched-deps.c: Include function-abi.h.
11438 (deps_analyze_insn): Update call to
11439 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11440 to get the appropriate ABI identifier.
11441 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
11442 call to targetm.hard_regno_call_part_clobbered.
11443 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
11445 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11447 * config/i386/i386.c: Include function-abi.h.
11448 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
11449 if they preserve some 256-bit or 512-bit SSE registers.
11451 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11453 * target.def (insn_callee_abi): New hook.
11454 (remove_extra_call_preserved_regs): Delete.
11455 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
11456 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11457 * doc/tm.texi: Regenerate.
11458 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
11459 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
11460 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
11462 (aarch64_remove_extra_call_preserved_regs): Delete.
11463 (aarch64_insn_callee_abi): New function.
11464 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11465 (TARGET_INSN_CALLEE_ABI): New macro.
11466 * rtl.h (get_call_fndecl): Declare.
11467 (cgraph_rtl_info): Fix formatting. Tweak comment for
11468 function_used_regs. Remove function_used_regs_valid.
11469 * rtlanal.c (get_call_fndecl): Moved from final.c
11470 * function-abi.h (insn_callee_abi): Declare.
11471 (target_function_abi_info): Mention insn_callee_abi.
11472 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
11473 way to get_call_reg_set_usage did.
11474 (insn_callee_abi): New function.
11475 * regs.h (get_call_reg_set_usage): Delete.
11476 * final.c: Include function-abi.h.
11477 (collect_fn_hard_reg_usage): Add fixed and stack registers to
11478 function_used_regs before the main loop rather than afterwards.
11479 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
11480 if function_used_regs ends up not being useful.
11481 (get_call_fndecl): Move to rtlanal.c
11482 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
11483 * caller-save.c: Include function-abi.h.
11484 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
11485 instead of get_call_reg_set_usage.
11486 * cfgcleanup.c: Include function-abi.h.
11487 (old_insns_match_p): Use insn_callee_abi instead of
11488 get_call_reg_set_usage.
11489 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
11491 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
11492 function_used_regs.
11493 * df-scan.c: Include function-abi.h.
11494 (df_get_call_refs): Use insn_callee_abi instead of
11495 get_call_reg_set_usage.
11496 * ira-lives.c: Include function-abi.h.
11497 (process_bb_node_lives): Use insn_callee_abi instead of
11498 get_call_reg_set_usage.
11499 * lra-lives.c: Include function-abi.h.
11500 (process_bb_lives): Use insn_callee_abi instead of
11501 get_call_reg_set_usage.
11502 * postreload.c: Include function-abi.h.
11503 (reload_combine): Use insn_callee_abi instead of
11504 get_call_reg_set_usage.
11505 * regcprop.c: Include function-abi.h.
11506 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
11507 get_call_reg_set_usage.
11508 * resource.c: Include function-abi.h.
11509 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
11510 instead of get_call_reg_set_usage.
11511 * var-tracking.c: Include function-abi.h.
11512 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
11513 get_call_reg_set_usage.
11515 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11517 * target.def (fntype_abi): New target hook.
11518 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
11519 * doc/tm.texi: Regenerate.
11520 * target.h (predefined_function_abi): Declare.
11521 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
11523 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
11524 * config/aarch64/aarch64.c: Include function-abi.h.
11525 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
11526 (TARGET_FNTYPE_ABI): Define.
11528 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11530 * Makefile.in (OBJS): Add function-abi.o.
11531 (GTFILES): Add function-abi.h.
11532 * function-abi.cc: New file.
11533 * function-abi.h: Likewise.
11534 * emit-rtl.h (rtl_data::abi): New field.
11535 * function.c: Include function-abi.h.
11536 (prepare_function_start): Initialize crtl->abi.
11537 * read-rtl-function.c: Include regs.h and function-abi.h.
11538 (read_rtl_function_body): Initialize crtl->abi.
11539 (read_rtl_function_body_from_file_range): Likewise.
11540 * reginfo.c: Include function-abi.h.
11541 (init_reg_sets_1): Initialize default_function_abi.
11542 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
11543 when making a register global.
11544 * target-globals.h (this_target_function_abi_info): Declare.
11545 (target_globals::function_abi_info): New field.
11546 (restore_target_globals): Copy it.
11547 * target-globals.c: Include function-abi.h.
11548 (default_target_globals): Initialize the function_abi_info field.
11549 (target_globals): Allocate it.
11550 (save_target_globals): Free it.
11552 2019-09-30 Nick Clifton <nickc@redhat.com>
11555 * config/frv/frv.c (frv_register_move_cost): Add break statements
11556 to avoid falling through to the wrong cases. Tidy code.
11558 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11560 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11561 For multi-registers modes, test how big each register part is.
11563 2019-09-30 Nick Clifton <nickc@redhat.com>
11566 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
11567 (TARGET_ASM_SELECT_SECTION): Remove definition.
11568 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
11570 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
11572 * emit-rtl.c (init_raw_REG): New function.
11573 (gen_raw_REG): Use init_raw_REG.
11574 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
11576 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
11577 * rtl.h (rtx_init): New function.
11578 (rtx_alloca): New function.
11579 (init_raw_REG): New function.
11580 (alloca_raw_REG): New macro.
11582 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
11584 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
11585 (pcrel_local_address): Replace pcrel_address predicate, use the
11586 new function address_to_insn_form.
11587 (pcrel_external_address): Replace with new implementation using
11588 address_to_insn_form..
11589 (prefixed_mem_operand): Delete predicate which is now unused.
11590 (pcrel_external_mem_operand): Delete predicate which is now
11592 * config/rs6000/rs6000-protos.h (enum insn_form): New
11594 (enum non_prefixed_form): New enumeration.
11595 (address_to_insn_form): New declaration.
11596 (prefixed_load_p): New declaration.
11597 (prefixed_store_p): New declaration.
11598 (prefixed_paddi_p): New declaration.
11599 (rs6000_asm_output_opcode): New declaration.
11600 (rs6000_final_prescan_insn): Move declaration and update calling
11602 (address_is_prefixed): New helper inline function.
11603 * config/rs6000/rs6000.c(print_operand_address): Check for either
11604 PC-relative local symbols or PC-relative external symbols.
11605 (rs6000_emit_move): Support loading PC-relative addresses.
11606 (mode_supports_prefixed_address_p): Delete, no longer used.
11607 (rs6000_prefixed_address_mode_p): Delete, no longer used.
11608 (address_to_insn_form): New function to decode an address format.
11609 (reg_to_non_prefixed): New function to identify what the
11610 non-prefixed memory instruction format is for a register.
11611 (prefixed_load_p): New function to identify prefixed loads.
11612 (prefixed_store_p): New function to identify prefixed stores.
11613 (prefixed_paddi_p): New function to identify prefixed load
11615 (next_insn_prefixed_p): New static state variable.
11616 (rs6000_final_prescan_insn): New function to determine if an insn
11617 uses a prefixed instruction.
11618 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
11619 prefixed instruction.
11620 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
11621 (ASM_OUTPUT_OPCODE): New target hook.
11622 * config/rs6000/rs6000.md (prefixed): New insn attribute for
11623 prefixed instructions.
11624 (prefixed_length): New insn attribute for the size of prefixed
11626 (non_prefixed_length): New insn attribute for the size of
11627 non-prefixed instructions.
11628 (pcrel_local_addr): New insn to load up a local PC-relative
11630 (pcrel_extern_addr): New insn to load up an external PC-relative
11632 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
11633 GPR and loading a 128-bit floating point type to a GPR.
11635 2019-09-30 Richard Biener <rguenther@suse.de>
11637 * gimple.c (gimple_get_lhs): For PHIs return the result.
11638 * tree-vectorizer.h (vectorizable_live_operation): Also get the
11639 SLP instance as argument.
11640 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
11641 double-reduction PHIs with vectorizable_lc_phi.
11642 (vect_analyze_loop_operations): Adjust.
11643 (vect_create_epilog_for_reduction): Remove all code not dealing
11644 with reduction LC PHI or epilogue generation.
11645 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
11646 for live stmts of reductions.
11647 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
11648 do not handle defs that are not vect_internal_def.
11649 (can_vectorize_live_stmts): Adjust.
11650 (vect_analyze_stmt): When the vectorized stmt defined a value
11651 used on backedges adjust the backedge uses of vectorized PHIs.
11653 2019-09-30 Martin Jambor <mjambor@suse.cz>
11656 * tree-inline.c (force_value_to_type): New function.
11657 (setup_one_parameter): Use force_value_to_type to convert type.
11658 * tree-inline.c (force_value_to_type): Declare.
11659 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
11660 with register type mismatches.
11662 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
11664 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
11666 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
11667 * config/rs6000/t-freebsd64: Make use of the above define and build
11668 the 32-bit libraries with secure-plt.
11670 2019-09-30 Jakub Jelinek <jakub@redhat.com>
11673 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
11674 gen_int_mode instead of GEN_INT.
11676 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
11678 * config/darwin.c (gen_macho_low): Amend to include the mode
11680 (machopic_indirect_data_reference): Amend gen_macho_low call
11681 to include mode argument
11682 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
11683 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
11684 the macho_high expander and two define_insn entries.
11686 2019-09-29 Jakub Jelinek <jakub@redhat.com>
11689 * optc-save-gen.awk: Fix up printing string option differences.
11691 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11693 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
11694 vec_perm cost to 1 for non-Power7 VSX architectures.
11696 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11698 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
11699 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
11700 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
11702 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
11704 * config/darwin.c (gen_macho_high): Amend to include the mode
11706 (machopic_indirect_data_reference): Amend gen_macho_high call
11707 to include mode argument.
11708 (machopic_legitimize_pic_address): Likewise.
11709 * config/rs6000/rs6000.c (rs6000_legitimize_address):
11710 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
11711 the macho_high expander and two define_insn entries.
11713 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11716 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
11718 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11721 * config/sh/sh.c (parse_validate_atomic_model_option): Use
11722 std::string::compare instead of std::string::find.
11724 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
11726 * configure: Regenerate.
11728 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11730 PR middle-end/91920
11731 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
11732 variables as shared.
11734 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
11736 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
11737 replaces the expander and two define_insn entries.
11738 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
11740 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
11742 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11744 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
11745 (fibonacci_heap::nodes): Likewise.
11746 (fibonacci_heap::min_key): Likewise.
11747 (fibonacci_heap::min): Likewise.
11749 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11751 * cgraph.c (cgraph_node::get_fun): Make const.
11752 * cgraph.h (cgraph_node::get_fun): Likewise.
11754 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11757 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
11760 2019-09-27 Richard Biener <rguenther@suse.de>
11762 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
11763 (STMT_VINFO_REDUC_FN): Likewise.
11764 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
11765 STMT_VINFO_REDUC_FN.
11766 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
11767 for condition reductions.
11768 (vect_create_epilog_for_reduction): Compute all required state
11769 from the stmt to be vectorized.
11770 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
11771 invocation and remove then dead code. For single def-use chains
11772 record only a single vector stmt.
11774 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11776 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
11777 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
11778 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
11779 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
11780 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
11781 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
11782 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
11783 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
11784 (aarch64_general_builtin_rsqrt): Declare.
11785 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
11787 (aarch64_mangle_builtin_type): Rename to...
11788 (aarch64_general_mangle_builtin_type): ...this.
11789 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
11790 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
11791 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
11792 aarch64_general_add_builtin instead of add_builtin_function.
11793 (aarch64_init_builtins): Rename to...
11794 (aarch64_general_init_builtins): ...this. Use
11795 aarch64_general_add_builtin instead of add_builtin_function.
11796 (aarch64_builtin_decl): Rename to...
11797 (aarch64_general_builtin_decl): ...this and remove the unused
11799 (aarch64_expand_builtin): Rename to...
11800 (aarch64_general_expand_builtin): ...this and remove the unused
11802 (aarch64_builtin_rsqrt): Rename to...
11803 (aarch64_general_builtin_rsqrt): ...this.
11804 (aarch64_fold_builtin): Rename to...
11805 (aarch64_general_fold_builtin): ...this. Take the function subcode
11806 and return type as arguments. Remove the "ignored" argument.
11807 (aarch64_gimple_fold_builtin): Rename to...
11808 (aarch64_general_gimple_fold_builtin): ...this. Take the function
11809 subcode and gcall as arguments, and return the new function call.
11810 * config/aarch64/aarch64.c (aarch64_init_builtins)
11811 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
11812 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
11813 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
11814 instead of aarch64_builtin_rsqrt.
11815 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
11816 instead of aarch64_mangle_builtin_type.
11818 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11820 * target.def (check_builtin_call): New target hook.
11821 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
11822 * doc/tm.texi: Regenerate.
11824 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11826 PR tree-optimization/91909
11827 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
11828 reduc_index parameter. When handling COND_REDUCTION, make sure
11829 that the reduction phi operand is in the correct arm of the
11831 (vectorizable_reduction): Pass reduc_index to the above.
11833 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
11835 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
11836 New combine pattern.
11838 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
11840 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
11841 loop instruction into new basic block before the loop when basic
11842 block that precedes the loop is empty.
11844 2019-09-26 Jakub Jelinek <jakub@redhat.com>
11846 * function.c (gimplify_parameters): Use build_clobber function.
11847 * tree-ssa.c (execute_update_addresses_taken): Likewise.
11848 * tree-inline.c (expand_call_inline): Likewise.
11849 * tree-sra.c (clobber_subtree): Likewise.
11850 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
11851 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
11852 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
11853 lower_omp_target): Likewise.
11854 * omp-expand.c (expand_omp_for_generic): Likewise.
11855 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
11857 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
11859 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
11860 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
11861 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
11862 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
11863 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
11864 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
11865 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
11866 LD_ELEMREV_V16QI): Use the PURE attribute.
11868 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
11870 * config/rs6000/darwin.md: Replace the expanders for
11871 load_macho_picbase and reload_macho_picbase with use of '@'
11872 and <mode> in their respective define_insns.
11873 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
11874 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
11875 Pmode to gen_load_macho_picbase.
11876 * config/rs6000/rs6000.md: Likewise.
11878 2019-09-25 Richard Biener <rguenther@suse.de>
11880 PR tree-optimization/91896
11881 * tree-vect-loop.c (vectorizable_reduction): The single
11882 def-use cycle optimization cannot apply when there's more
11883 than one pattern stmt involved.
11885 2019-09-26 Richard Biener <rguenther@suse.de>
11887 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
11888 loop-closed PHIs that are vect_internal_def.
11889 (vect_create_epilog_for_reduction): Exit early for nested cycles.
11891 (vectorizable_lc_phi): New.
11892 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
11893 (vect_transform_stmt): Likewise.
11894 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
11895 (vectorizable_lc_phi): Declare.
11897 2019-09-26 Richard Biener <rguenther@suse.de>
11899 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
11900 vectorizable_reduction for vect_double_reduction_def.
11901 (vect_transform_loop): Likewise.
11902 (vect_create_epilog_for_reduction): Move double-reduction
11903 PHI creation and preheader argument setting of PHIs ...
11904 (vectorizable_reduction): ... here. Also process
11905 vect_double_reduction_def PHIs, creating the vectorized
11906 PHI nodes, remembering the scalar adjustment computed for
11907 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
11908 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
11909 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
11910 Initialize STMT_VINFO_REDUC_CODE.
11911 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
11912 (_stmt_vec_info::reduc_code): Likewise.
11913 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
11914 (STMT_VINFO_REDUC_CODE): Likewise.
11916 2019-09-26 Matt Turner <mattst88@gmail.com>
11919 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
11920 (mtune=): Add Negative(mtune=).
11921 (mcpu=): Add Negative(mcpu=).
11922 * config/arm/arm.opt: Likewise.
11924 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11926 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11927 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
11929 * config/arm/arm_acle.h: Define builtins for the above.
11930 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
11931 (simd32_op): Handle the above.
11932 * config/arm/unspecs.md: Define unspecs for the above.
11934 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11936 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11937 (arm_<sup>xtb16): Likewise.
11938 (arm_usada8): Likewise.
11939 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
11940 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
11941 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
11942 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
11943 __sxtb16, __uxtab16, __uxtb16): Define.
11944 * config/arm/arm_acle_builtins.def: Define builtins for the above.
11945 * config/arm/unspecs.md: Define unspecs for the above.
11946 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
11947 (USXTB16): Likewise.
11948 (simd32_op): New int_attribute.
11949 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
11950 * doc/sourcebuild.exp (arm_simd32_ok): Document.
11952 2019-09-26 Martin Jambor <mjambor@suse.cz>
11954 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
11957 2019-09-26 Martin Jambor <mjambor@suse.cz>
11959 * ipa-sra.c (process_scan_results): Fix continue condition.
11961 2019-09-26 Martin Liska <mliska@suse.cz>
11963 PR tree-optimization/91885
11964 * tree-vectorizer.c (try_vectorize_loop_1): Add
11965 TODO_update_ssa_only_virtuals similarly to what slp pass does.
11967 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
11969 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
11970 aarch64_plus_immediate rather than aarch64_uimm12_shift
11971 to test for valid PLUS immediates.
11973 2019-09-25 Martin Jambor <mjambor@suse.cz>
11975 * tree-sra.c (no_accesses_p): Remove.
11976 (no_accesses_representant): Likewise.
11978 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11980 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
11982 (vaba_s16): Likewise.
11983 (vaba_s32): Likewise.
11984 (vaba_u8): Likewise.
11985 (vaba_u16): Likewise.
11986 (vaba_u32): Likewise.
11987 (vabal_high_s8): Likewise.
11988 (vabal_high_s16): Likewise.
11989 (vabal_high_s32): Likewise.
11990 (vabal_high_u8): Likewise.
11991 (vabal_high_u16): Likewise.
11992 (vabal_high_u32): Likewise.
11993 (vabal_s8): Likewise.
11994 (vabal_s16): Likewise.
11995 (vabal_s32): Likewise.
11996 (vabal_u8): Likewise.
11997 (vabal_u16): Likewise.
11998 (vabal_u32): Likewise.
11999 (vabaq_s8): Likewise.
12000 (vabaq_s16): Likewise.
12001 (vabaq_s32): Likewise.
12002 (vabaq_u8): Likewise.
12003 (vabaq_u16): Likewise.
12004 (vabaq_u32): Likewise.
12005 (vabd_s8): Likewise.
12006 (vabd_s16): Likewise.
12007 (vabd_s32): Likewise.
12008 (vabd_u8): Likewise.
12009 (vabd_u16): Likewise.
12010 (vabd_u32): Likewise.
12011 (vabdl_high_s8): Likewise.
12012 (vabdl_high_s16): Likewise.
12013 (vabdl_high_s32): Likewise.
12014 (vabdl_high_u8): Likewise.
12015 (vabdl_high_u16): Likewise.
12016 (vabdl_high_u32): Likewise.
12017 (vabdl_s8): Likewise.
12018 (vabdl_s16): Likewise.
12019 (vabdl_s32): Likewise.
12020 (vabdl_u8): Likewise.
12021 (vabdl_u16): Likewise.
12022 (vabdl_u32): Likewise.
12023 (vabdq_s8): Likewise.
12024 (vabdq_s16): Likewise.
12025 (vabdq_s32): Likewise.
12026 (vabdq_u8): Likewise.
12027 (vabdq_u16): Likewise.
12028 (vabdq_u32): Likewise.
12029 (vaddlv_s8): Likewise.
12030 (vaddlv_s16): Likewise.
12031 (vaddlv_u8): Likewise.
12032 (vaddlv_u16): Likewise.
12033 (vaddlvq_s8): Likewise.
12034 (vaddlvq_s16): Likewise.
12035 (vaddlvq_s32): Likewise.
12036 (vaddlvq_u8): Likewise.
12037 (vaddlvq_u16): Likewise.
12038 (vaddlvq_u32): Likewise.
12039 (vcvtx_f32_f64): Likewise.
12040 (vcvtx_high_f32_f64): Likewise.
12041 (vcvtxd_f32_f64): Likewise.
12042 (vmla_n_f32): Likewise.
12043 (vmla_n_s16): Likewise.
12044 (vmla_n_s32): Likewise.
12045 (vmla_n_u16): Likewise.
12046 (vmla_n_u32): Likewise.
12047 (vmla_s8): Likewise.
12048 (vmla_s16): Likewise.
12049 (vmla_s32): Likewise.
12050 (vmla_u8): Likewise.
12051 (vmla_u16): Likewise.
12052 (vmla_u32): Likewise.
12053 (vmlal_high_n_s16): Likewise.
12054 (vmlal_high_n_s32): Likewise.
12055 (vmlal_high_n_u16): Likewise.
12056 (vmlal_high_n_u32): Likewise.
12057 (vmlal_high_s8): Likewise.
12058 (vmlal_high_s16): Likewise.
12059 (vmlal_high_s32): Likewise.
12060 (vmlal_high_u8): Likewise.
12061 (vmlal_high_u16): Likewise.
12062 (vmlal_high_u32): Likewise.
12063 (vmlal_n_s16): Likewise.
12064 (vmlal_n_s32): Likewise.
12065 (vmlal_n_u16): Likewise.
12066 (vmlal_n_u32): Likewise.
12067 (vmlal_s8): Likewise.
12068 (vmlal_s16): Likewise.
12069 (vmlal_s32): Likewise.
12070 (vmlal_u8): Likewise.
12071 (vmlal_u16): Likewise.
12072 (vmlal_u32): Likewise.
12073 (vmlaq_n_f32): Likewise.
12074 (vmlaq_n_s16): Likewise.
12075 (vmlaq_n_s32): Likewise.
12076 (vmlaq_n_u16): Likewise.
12077 (vmlaq_n_u32): Likewise.
12078 (vmlaq_s8): Likewise.
12079 (vmlaq_s16): Likewise.
12080 (vmlaq_s32): Likewise.
12081 (vmlaq_u8): Likewise.
12082 (vmlaq_u16): Likewise.
12083 (vmlaq_u32): Likewise.
12084 (vmls_n_f32): Likewise.
12085 (vmls_n_s16): Likewise.
12086 (vmls_n_s32): Likewise.
12087 (vmls_n_u16): Likewise.
12088 (vmls_n_u32): Likewise.
12089 (vmls_s8): Likewise.
12090 (vmls_s16): Likewise.
12091 (vmls_s32): Likewise.
12092 (vmls_u8): Likewise.
12093 (vmls_u16): Likewise.
12094 (vmls_u32): Likewise.
12095 (vmlsl_high_n_s16): Likewise.
12096 (vmlsl_high_n_s32): Likewise.
12097 (vmlsl_high_n_u16): Likewise.
12098 (vmlsl_high_n_u32): Likewise.
12099 (vmlsl_high_s8): Likewise.
12100 (vmlsl_high_s16): Likewise.
12101 (vmlsl_high_s32): Likewise.
12102 (vmlsl_high_u8): Likewise.
12103 (vmlsl_high_u16): Likewise.
12104 (vmlsl_high_u32): Likewise.
12105 (vmlsl_n_s16): Likewise.
12106 (vmlsl_n_s32): Likewise.
12107 (vmlsl_n_u16): Likewise.
12108 (vmlsl_n_u32): Likewise.
12109 (vmlsl_s8): Likewise.
12110 (vmlsl_s16): Likewise.
12111 (vmlsl_s32): Likewise.
12112 (vmlsl_u8): Likewise.
12113 (vmlsl_u16): Likewise.
12114 (vmlsl_u32): Likewise.
12115 (vmlsq_n_f32): Likewise.
12116 (vmlsq_n_s16): Likewise.
12117 (vmlsq_n_s32): Likewise.
12118 (vmlsq_n_u16): Likewise.
12119 (vmlsq_n_u32): Likewise.
12120 (vmlsq_s8): Likewise.
12121 (vmlsq_s16): Likewise.
12122 (vmlsq_s32): Likewise.
12123 (vmlsq_u8): Likewise.
12124 (vmlsq_u16): Likewise.
12125 (vmlsq_u32): Likewise.
12126 (vmovl_high_s8): Likewise.
12127 (vmovl_high_s16): Likewise.
12128 (vmovl_high_s32): Likewise.
12129 (vmovl_high_u8): Likewise.
12130 (vmovl_high_u16): Likewise.
12131 (vmovl_high_u32): Likewise.
12132 (vmovl_s8): Likewise.
12133 (vmovl_s16): Likewise.
12134 (vmovl_s32): Likewise.
12135 (vmovl_u8): Likewise.
12136 (vmovl_u16): Likewise.
12137 (vmovl_u32): Likewise.
12138 (vmovn_high_s16): Likewise.
12139 (vmovn_high_s32): Likewise.
12140 (vmovn_high_s64): Likewise.
12141 (vmovn_high_u16): Likewise.
12142 (vmovn_high_u32): Likewise.
12143 (vmovn_high_u64): Likewise.
12144 (vmovn_s16): Likewise.
12145 (vmovn_s32): Likewise.
12146 (vmovn_s64): Likewise.
12147 (vmovn_u16): Likewise.
12148 (vmovn_u32): Likewise.
12149 (vmovn_u64): Likewise.
12150 (vmull_high_n_s16): Likewise.
12151 (vmull_high_n_s32): Likewise.
12152 (vmull_high_n_u16): Likewise.
12153 (vmull_high_n_u32): Likewise.
12154 (vmull_high_p8): Likewise.
12155 (vmull_high_s8): Likewise.
12156 (vmull_high_s16): Likewise.
12157 (vmull_high_s32): Likewise.
12158 (vmull_high_u8): Likewise.
12159 (vmull_high_u16): Likewise.
12160 (vmull_high_u32): Likewise.
12161 (vmull_n_s16): Likewise.
12162 (vmull_n_s32): Likewise.
12163 (vmull_n_u16): Likewise.
12164 (vmull_n_u32): Likewise.
12165 (vmull_p8): Likewise.
12166 (vmull_s8): Likewise.
12167 (vmull_s16): Likewise.
12168 (vmull_s32): Likewise.
12169 (vmull_u8): Likewise.
12170 (vmull_u16): Likewise.
12171 (vmull_u32): Likewise.
12172 (vpadal_s8): Likewise.
12173 (vpadal_s16): Likewise.
12174 (vpadal_s32): Likewise.
12175 (vpadal_u8): Likewise.
12176 (vpadal_u16): Likewise.
12177 (vpadal_u32): Likewise.
12178 (vpadalq_s8): Likewise.
12179 (vpadalq_s16): Likewise.
12180 (vpadalq_s32): Likewise.
12181 (vpadalq_u8): Likewise.
12182 (vpadalq_u16): Likewise.
12183 (vpadalq_u32): Likewise.
12184 (vpaddl_s8): Likewise.
12185 (vpaddl_s16): Likewise.
12186 (vpaddl_s32): Likewise.
12187 (vpaddl_u8): Likewise.
12188 (vpaddl_u16): Likewise.
12189 (vpaddl_u32): Likewise.
12190 (vpaddlq_s8): Likewise.
12191 (vpaddlq_s16): Likewise.
12192 (vpaddlq_s32): Likewise.
12193 (vpaddlq_u8): Likewise.
12194 (vpaddlq_u16): Likewise.
12195 (vpaddlq_u32): Likewise.
12196 (vpaddq_s8): Likewise.
12197 (vpaddq_s16): Likewise.
12198 (vpaddq_s32): Likewise.
12199 (vpaddq_s64): Likewise.
12200 (vpaddq_u8): Likewise.
12201 (vpaddq_u16): Likewise.
12202 (vpaddq_u32): Likewise.
12203 (vpaddq_u64): Likewise.
12204 (vqdmulh_n_s16): Likewise.
12205 (vqdmulh_n_s32): Likewise.
12206 (vqdmulhq_n_s16): Likewise.
12207 (vqdmulhq_n_s32): Likewise.
12208 (vqmovn_high_s16): Likewise.
12209 (vqmovn_high_s32): Likewise.
12210 (vqmovn_high_s64): Likewise.
12211 (vqmovn_high_u16): Likewise.
12212 (vqmovn_high_u32): Likewise.
12213 (vqmovn_high_u64): Likewise.
12214 (vqmovun_high_s16): Likewise.
12215 (vqmovun_high_s32): Likewise.
12216 (vqmovun_high_s64): Likewise.
12217 (vqrdmulh_n_s16): Likewise.
12218 (vqrdmulh_n_s32): Likewise.
12219 (vqrdmulhq_n_s16): Likewise.
12220 (vqrdmulhq_n_s32): Likewise.
12221 (vrsqrte_u32): Likewise.
12222 (vrsqrteq_u32): Likewise.
12223 (vtst_p8): Likewise.
12224 (vtst_p16): Likewise.
12225 (vtst_p64): Likewise.
12226 (vtstq_p8): Likewise.
12227 (vtstq_p16): Likewise.
12228 (vtstq_p64): Likewise.
12229 (vaddlv_s32): Likewise.
12230 (vaddlv_u32): Likewise.
12231 (vqtbl1_p8): Likewise.
12232 (vqtbl1_s8): Likewise.
12233 (vqtbl1_u8): Likewise.
12234 (vqtbl1q_p8): Likewise.
12235 (vqtbl1q_s8): Likewise.
12236 (vqtbl1q_u8): Likewise.
12237 (vqtbx1_s8): Likewise.
12238 (vqtbx1_u8): Likewise.
12239 (vqtbx1_p8): Likewise.
12240 (vqtbx1q_s8): Likewise.
12241 (vqtbx1q_u8): Likewise.
12242 (vqtbx1q_p8): Likewise.
12243 (vtbl1_s8): Likewise.
12244 (vtbl1_u8): Likewise.
12245 (vtbl1_p8): Likewise.
12246 (vtbl2_s8): Likewise.
12247 (vtbl2_u8): Likewise.
12248 (vtbl2_p8): Likewise.
12249 (vtbl3_s8): Likewise.
12250 (vtbl3_u8): Likewise.
12251 (vtbl3_p8): Likewise.
12252 (vtbl4_s8): Likewise.
12253 (vtbl4_u8): Likewise.
12254 (vtbl4_p8): Likewise.
12255 (vtbx2_s8): Likewise.
12256 (vtbx2_u8): Likewise.
12257 (vtbx2_p8): Likewise.
12258 (vld1_f32): Likewise.
12259 (vld1_f64): Likewise.
12260 (vld1_p8): Likewise.
12261 (vld1_p16): Likewise.
12262 (vld1_p64): Likewise.
12263 (vld1_s8): Likewise.
12264 (vld1_s16): Likewise.
12265 (vld1_s32): Likewise.
12266 (vld1_s64): Likewise.
12267 (vld1_u8): Likewise.
12268 (vld1_u16): Likewise.
12269 (vld1_u32): Likewise.
12270 (vld1_u64): Likewise.
12271 (vld1q_f32): Likewise.
12272 (vld1q_f64): Likewise.
12273 (vld1q_p8): Likewise.
12274 (vld1q_p16): Likewise.
12275 (vld1q_p64): Likewise.
12276 (vld1q_s8): Likewise.
12277 (vld1q_s16): Likewise.
12278 (vld1q_s32): Likewise.
12279 (vld1q_s64): Likewise.
12280 (vld1q_u8): Likewise.
12281 (vld1q_u16): Likewise.
12282 (vld1q_u32): Likewise.
12283 (vld1q_u64): Likewise.
12284 (vpmax_s8): Likewise.
12285 (vpmax_s16): Likewise.
12286 (vpmax_s32): Likewise.
12287 (vpmax_u8): Likewise.
12288 (vpmax_u16): Likewise.
12289 (vpmax_u32): Likewise.
12290 (vpmaxq_s8): Likewise.
12291 (vpmaxq_s16): Likewise.
12292 (vpmaxq_s32): Likewise.
12293 (vpmaxq_u8): Likewise.
12294 (vpmaxq_u16): Likewise.
12295 (vpmaxq_u32): Likewise.
12296 (vpmax_f32): Likewise.
12297 (vpmaxq_f32): Likewise.
12298 (vpmaxq_f64): Likewise.
12299 (vpmaxqd_f64): Likewise.
12300 (vpmaxs_f32): Likewise.
12301 (vpmaxnm_f32): Likewise.
12302 (vpmaxnmq_f32): Likewise.
12303 (vpmaxnmq_f64): Likewise.
12304 (vpmaxnmqd_f64): Likewise.
12305 (vpmaxnms_f32): Likewise.
12306 (vpmin_s8): Likewise.
12307 (vpmin_s16): Likewise.
12308 (vpmin_s32): Likewise.
12309 (vpmin_u8): Likewise.
12310 (vpmin_u16): Likewise.
12311 (vpmin_u32): Likewise.
12312 (vpminq_s8): Likewise.
12313 (vpminq_s16): Likewise.
12314 (vpminq_s32): Likewise.
12315 (vpminq_u8): Likewise.
12316 (vpminq_u16): Likewise.
12317 (vpminq_u32): Likewise.
12318 (vpmin_f32): Likewise.
12319 (vpminq_f32): Likewise.
12320 (vpminq_f64): Likewise.
12321 (vpminqd_f64): Likewise.
12322 (vpmins_f32): Likewise.
12323 (vpminnm_f32): Likewise.
12324 (vpminnmq_f32): Likewise.
12325 (vpminnmq_f64): Likewise.
12326 (vpminnmqd_f64): Likewise.
12327 (vpminnms_f32): Likewise.
12328 (vmla_f32): Likewise.
12329 (vmlaq_f32): Likewise.
12330 (vmlaq_f64): Likewise.
12331 (vmls_f32): Likewise.
12332 (vmlsq_f32): Likewise.
12333 (vmlsq_f64): Likewise.
12334 (vqtbl2_s8): Likewise.
12335 (vqtbl2_u8): Likewise.
12336 (vqtbl2_p8): Likewise.
12337 (vqtbl2q_s8): Likewise.
12338 (vqtbl2q_u8): Likewise.
12339 (vqtbl2q_p8): Likewise.
12340 (vqtbl3_s8): Likewise.
12341 (vqtbl3_u8): Likewise.
12342 (vqtbl3_p8): Likewise.
12343 (vqtbl3q_s8): Likewise.
12344 (vqtbl3q_u8): Likewise.
12345 (vqtbl3q_p8): Likewise.
12346 (vqtbl4_s8): Likewise.
12347 (vqtbl4_u8): Likewise.
12348 (vqtbl4_p8): Likewise.
12349 (vqtbl4q_s8): Likewise.
12350 (vqtbl4q_u8): Likewise.
12351 (vqtbl4q_p8): Likewise.
12352 (vqtbx2_s8): Likewise.
12353 (vqtbx2_u8): Likewise.
12354 (vqtbx2_p8): Likewise.
12355 (vqtbx2q_s8): Likewise.
12356 (vqtbx2q_u8): Likewise.
12357 (vqtbx2q_p8): Likewise.
12358 (vqtbx3_s8): Likewise.
12359 (vqtbx3_u8): Likewise.
12360 (vqtbx3_p8): Likewise.
12361 (vqtbx3q_s8): Likewise.
12362 (vqtbx3q_u8): Likewise.
12363 (vqtbx3q_p8): Likewise.
12364 (vqtbx4_s8): Likewise.
12365 (vqtbx4_u8): Likewise.
12366 (vqtbx4_p8): Likewise.
12367 (vqtbx4q_s8): Likewise.
12368 (vqtbx4q_u8): Likewise.
12369 (vqtbx4q_p8): Likewise.
12370 (vrev16_p8): Likewise.
12371 (vrev16_s8): Likewise.
12372 (vrev16_u8): Likewise.
12373 (vrev16q_p8): Likewise.
12374 (vrev16q_s8): Likewise.
12375 (vrev16q_u8): Likewise.
12376 (vrev32_p8): Likewise.
12377 (vrev32_p16): Likewise.
12378 (vrev32_s8): Likewise.
12379 (vrev32_s16): Likewise.
12380 (vrev32_u8): Likewise.
12381 (vrev32_u16): Likewise.
12382 (vrev32q_p8): Likewise.
12383 (vrev32q_p16): Likewise.
12384 (vrev32q_s8): Likewise.
12385 (vrev32q_s16): Likewise.
12386 (vrev32q_u8): Likewise.
12387 (vrev32q_u16): Likewise.
12388 (vrev64_f32): Likewise.
12389 (vrev64_p8): Likewise.
12390 (vrev64_p16): Likewise.
12391 (vrev64_s8): Likewise.
12392 (vrev64_s16): Likewise.
12393 (vrev64_s32): Likewise.
12394 (vrev64_u8): Likewise.
12395 (vrev64_u16): Likewise.
12396 (vrev64_u32): Likewise.
12397 (vrev64q_f32): Likewise.
12398 (vrev64q_p8): Likewise.
12399 (vrev64q_p16): Likewise.
12400 (vrev64q_s8): Likewise.
12401 (vrev64q_s16): Likewise.
12402 (vrev64q_s32): Likewise.
12403 (vrev64q_u8): Likewise.
12404 (vrev64q_u16): Likewise.
12405 (vrev64q_u32): Likewise.
12406 (vsha1cq_u32): Likewise.
12407 (vsha1mq_u32): Likewise.
12408 (vsha1pq_u32): Likewise.
12409 (vsha1h_u32): Likewise.
12410 (vsha1su0q_u32): Likewise.
12411 (vsha1su1q_u32): Likewise.
12412 (vsha256hq_u32): Likewise.
12413 (vsha256h2q_u32): Likewise.
12414 (vsha256su0q_u32): Likewise.
12415 (vsha256su1q_u32): Likewise.
12416 (vmull_p64): Likewise.
12417 (vmull_high_p64): Likewise.
12418 (vsqrt_f32): Likewise.
12419 (vsqrtq_f32): Likewise.
12420 (vsqrt_f64): Likewise.
12421 (vsqrtq_f64): Likewise.
12422 (vst1_f32): Likewise.
12423 (vst1_f64): Likewise.
12424 (vst1_p8): Likewise.
12425 (vst1_p16): Likewise.
12426 (vst1_p64): Likewise.
12427 (vst1_s8): Likewise.
12428 (vst1_s16): Likewise.
12429 (vst1_s32): Likewise.
12430 (vst1_s64): Likewise.
12431 (vst1_u8): Likewise.
12432 (vst1_u16): Likewise.
12433 (vst1_u32): Likewise.
12434 (vst1_u64): Likewise.
12435 (vst1q_f32): Likewise.
12436 (vst1q_f64): Likewise.
12437 (vst1q_p8): Likewise.
12438 (vst1q_p16): Likewise.
12439 (vst1q_p64): Likewise.
12440 (vst1q_s8): Likewise.
12441 (vst1q_s16): Likewise.
12442 (vst1q_s32): Likewise.
12443 (vst1q_s64): Likewise.
12444 (vst1q_u8): Likewise.
12445 (vst1q_u16): Likewise.
12446 (vst1q_u32): Likewise.
12447 (vst1q_u64): Likewise.
12448 (vst1_s64_x2): Likewise.
12449 (vst1_u64_x2): Likewise.
12450 (vst1_f64_x2): Likewise.
12451 (vst1_s8_x2): Likewise.
12452 (vst1_p8_x2): Likewise.
12453 (vst1_s16_x2): Likewise.
12454 (vst1_p16_x2): Likewise.
12455 (vst1_s32_x2): Likewise.
12456 (vst1_u8_x2): Likewise.
12457 (vst1_u16_x2): Likewise.
12458 (vst1_u32_x2): Likewise.
12459 (vst1_f16_x2): Likewise.
12460 (vst1_f32_x2): Likewise.
12461 (vst1_p64_x2): Likewise.
12462 (vst1q_s8_x2): Likewise.
12463 (vst1q_p8_x2): Likewise.
12464 (vst1q_s16_x2): Likewise.
12465 (vst1q_p16_x2): Likewise.
12466 (vst1q_s32_x2): Likewise.
12467 (vst1q_s64_x2): Likewise.
12468 (vst1q_u8_x2): Likewise.
12469 (vst1q_u16_x2): Likewise.
12470 (vst1q_u32_x2): Likewise.
12471 (vst1q_u64_x2): Likewise.
12472 (vst1q_f16_x2): Likewise.
12473 (vst1q_f32_x2): Likewise.
12474 (vst1q_f64_x2): Likewise.
12475 (vst1q_p64_x2): Likewise.
12476 (vst1_s64_x3): Likewise.
12477 (vst1_u64_x3): Likewise.
12478 (vst1_f64_x3): Likewise.
12479 (vst1_s8_x3): Likewise.
12480 (vst1_p8_x3): Likewise.
12481 (vst1_s16_x3): Likewise.
12482 (vst1_p16_x3): Likewise.
12483 (vst1_s32_x3): Likewise.
12484 (vst1_u8_x3): Likewise.
12485 (vst1_u16_x3): Likewise.
12486 (vst1_u32_x3): Likewise.
12487 (vst1_f16_x3): Likewise.
12488 (vst1_f32_x3): Likewise.
12489 (vst1_p64_x3): Likewise.
12490 (vst1q_s8_x3): Likewise.
12491 (vst1q_p8_x3): Likewise.
12492 (vst1q_s16_x3): Likewise.
12493 (vst1q_p16_x3): Likewise.
12494 (vst1q_s32_x3): Likewise.
12495 (vst1q_s64_x3): Likewise.
12496 (vst1q_u8_x3): Likewise.
12497 (vst1q_u16_x3): Likewise.
12498 (vst1q_u32_x3): Likewise.
12499 (vst1q_u64_x3): Likewise.
12500 (vst1q_f16_x3): Likewise.
12501 (vst1q_f32_x3): Likewise.
12502 (vst1q_f64_x3): Likewise.
12503 (vst1q_p64_x3): Likewise.
12504 (vst2_s64): Likewise.
12505 (vst2_u64): Likewise.
12506 (vst2_f64): Likewise.
12507 (vst2_s8): Likewise.
12508 (vst2_p8): Likewise.
12509 (vst2_s16): Likewise.
12510 (vst2_p16): Likewise.
12511 (vst2_s32): Likewise.
12512 (vst2_u8): Likewise.
12513 (vst2_u16): Likewise.
12514 (vst2_u32): Likewise.
12515 (vst2_f16): Likewise.
12516 (vst2_f32): Likewise.
12517 (vst2_p64): Likewise.
12518 (vst2q_s8): Likewise.
12519 (vst2q_p8): Likewise.
12520 (vst2q_s16): Likewise.
12521 (vst2q_p16): Likewise.
12522 (vst2q_s32): Likewise.
12523 (vst2q_s64): Likewise.
12524 (vst2q_u8): Likewise.
12525 (vst2q_u16): Likewise.
12526 (vst2q_u32): Likewise.
12527 (vst2q_u64): Likewise.
12528 (vst2q_f16): Likewise.
12529 (vst2q_f32): Likewise.
12530 (vst2q_f64): Likewise.
12531 (vst2q_p64): Likewise.
12532 (vst3_s64): Likewise.
12533 (vst3_u64): Likewise.
12534 (vst3_f64): Likewise.
12535 (vst3_s8): Likewise.
12536 (vst3_p8): Likewise.
12537 (vst3_s16): Likewise.
12538 (vst3_p16): Likewise.
12539 (vst3_s32): Likewise.
12540 (vst3_u8): Likewise.
12541 (vst3_u16): Likewise.
12542 (vst3_u32): Likewise.
12543 (vst3_f16): Likewise.
12544 (vst3_f32): Likewise.
12545 (vst3_p64): Likewise.
12546 (vst3q_s8): Likewise.
12547 (vst3q_p8): Likewise.
12548 (vst3q_s16): Likewise.
12549 (vst3q_p16): Likewise.
12550 (vst3q_s32): Likewise.
12551 (vst3q_s64): Likewise.
12552 (vst3q_u8): Likewise.
12553 (vst3q_u16): Likewise.
12554 (vst3q_u32): Likewise.
12555 (vst3q_u64): Likewise.
12556 (vst3q_f16): Likewise.
12557 (vst3q_f32): Likewise.
12558 (vst3q_f64): Likewise.
12559 (vst3q_p64): Likewise.
12560 (vst4_s64): Likewise.
12561 (vst4_u64): Likewise.
12562 (vst4_f64): Likewise.
12563 (vst4_s8): Likewise.
12564 (vst4_p8): Likewise.
12565 (vst4_s16): Likewise.
12566 (vst4_p16): Likewise.
12567 (vst4_s32): Likewise.
12568 (vst4_u8): Likewise.
12569 (vst4_u16): Likewise.
12570 (vst4_u32): Likewise.
12571 (vst4_f16): Likewise.
12572 (vst4_f32): Likewise.
12573 (vst4_p64): Likewise.
12574 (vst4q_s8): Likewise.
12575 (vst4q_p8): Likewise.
12576 (vst4q_s16): Likewise.
12577 (vst4q_p16): Likewise.
12578 (vst4q_s32): Likewise.
12579 (vst4q_s64): Likewise.
12580 (vst4q_u8): Likewise.
12581 (vst4q_u16): Likewise.
12582 (vst4q_u32): Likewise.
12583 (vst4q_u64): Likewise.
12584 (vst4q_f16): Likewise.
12585 (vst4q_f32): Likewise.
12586 (vst4q_f64): Likewise.
12587 (vst4q_p64): Likewise.
12588 (vtbx4_s8): Likewise.
12589 (vtbx4_u8): Likewise.
12590 (vtbx4_p8): Likewise.
12591 (vtrn_f32): Likewise.
12592 (vtrn_p8): Likewise.
12593 (vtrn_p16): Likewise.
12594 (vtrn_s8): Likewise.
12595 (vtrn_s16): Likewise.
12596 (vtrn_s32): Likewise.
12597 (vtrn_u8): Likewise.
12598 (vtrn_u16): Likewise.
12599 (vtrn_u32): Likewise.
12600 (vtrnq_f32): Likewise.
12601 (vtrnq_p8): Likewise.
12602 (vtrnq_p16): Likewise.
12603 (vtrnq_s8): Likewise.
12604 (vtrnq_s16): Likewise.
12605 (vtrnq_s32): Likewise.
12606 (vtrnq_u8): Likewise.
12607 (vtrnq_u16): Likewise.
12608 (vtrnq_u32): Likewise.
12609 (vrsqrte_f16): Likewise.
12610 (vrsqrteq_f16): Likewise.
12611 (vsqrt_f16): Likewise.
12612 (vsqrtq_f16): Likewise.
12613 (vabd_f16): Likewise.
12614 (vabdq_f16): Likewise.
12615 (vpadd_f16): Likewise.
12616 (vpaddq_f16): Likewise.
12617 (vpmax_f16): Likewise.
12618 (vpmaxq_f16): Likewise.
12619 (vpmaxnm_f16): Likewise.
12620 (vpmaxnmq_f16): Likewise.
12621 (vpmin_f16): Likewise.
12622 (vpminq_f16): Likewise.
12623 (vpminnm_f16): Likewise.
12624 (vpminnmq_f16): Likewise.
12625 (vrsqrts_f16): Likewise.
12626 (vrsqrtsq_f16): Likewise.
12628 2019-09-25 Richard Biener <rguenther@suse.de>
12630 PR tree-optimization/91896
12631 * tree-vect-loop.c (vectorizable_reduction): The single
12632 def-use cycle optimization cannot apply when there's more
12633 than one pattern stmt involved.
12635 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12637 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
12638 the 'P' mode iterator, replacing the (removed) SI and DI variants.
12639 (reload_macho_picbase_<mode>): Likewise.
12641 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12643 * config/rs6000/rs6000.md: Move darwin.md include until
12644 after the definition of the mode iterators.
12646 2019-09-23 Martin Sebor <msebor@redhat.com>
12648 PR tree-optimization/91570
12649 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
12650 non-constant minlen, maxlen and maxbound.
12652 2019-09-24 Richard Biener <rguenther@suse.de>
12654 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
12656 (_stmt_vec_info::cond_reduc_code): ... this.
12657 (_stmt_vec_info::induc_cond_initial_val): Add.
12658 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
12659 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
12660 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
12661 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
12662 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
12663 the reduction code.
12664 (vect_create_epilog_for_reduction): Drop special
12665 induction condition reduction params, pass in reduction code
12667 (vectorizable_reduction): Perform condition reduction kind
12668 selection only at analysis time. Adjust passing on state.
12670 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12672 * config/aarch64/aarch64.md (mov<mode>): Don't call
12673 aarch64_split_dimode_const_store on volatile MEM.
12675 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
12677 * config/aarch64/aarch64-option-extensions.def (fp16fml):
12678 Update hwcap string for fp16fml.
12680 2019-09-24 Jakub Jelinek <jakub@redhat.com>
12682 PR middle-end/91866
12683 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
12684 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
12686 2019-09-24 Martin Liska <mliska@suse.cz>
12688 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
12689 instead of if-elseif-elseif-...
12690 * gimple-expr.c (extract_ops_from_tree): Likewise.
12691 * gimple.c (get_gimple_rhs_num_ops): Likewise.
12692 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
12694 2019-09-24 Martin Jambor <mjambor@suse.cz>
12697 * ipa-param-manipulation.c (carry_over_param): Make a method of
12698 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
12699 in case of a context mismatch.
12700 (ipa_param_body_adjustments::common_initialization): Adjust call to
12702 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
12703 private method carry_over_param.
12705 2019-09-24 Martin Jambor <mjambor@suse.cz>
12708 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
12710 2019-09-24 Richard Biener <rguenther@suse.de>
12712 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
12715 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12717 * config/arm/t-arm (arm-builtins.o): Add dependency on
12718 arm_acle_builtins.def.
12720 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12723 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
12724 canonical CONST_INTs. Use gen_rtvec.
12726 2019-09-23 Richard Biener <rguenther@suse.de>
12728 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
12729 avoid adjusting by + 0 or * 1.
12730 (vect_create_epilog_for_reduction): Get reduction code only
12731 when necessary. Deal with adjustment_def only when necessary.
12733 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12735 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
12738 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12741 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
12744 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
12746 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
12747 code. Merge code blocks with common conditionals. Use declared
12748 macro instead of a magic number for PIC level.
12750 2019-09-21 Martin Sebor <msebor@redhat.com>
12752 PR middle-end/91830
12753 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
12754 Simplify computation of the offset of the referenced subobject.
12756 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
12758 * config/darwin.c (machopic_legitimize_pic_address): Check
12759 for lra not reload.
12761 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12763 * ira-conflicts.c (can_use_same_reg_p): New function.
12764 (process_reg_shuffles): Take an insn parameter. Ignore cases
12765 in which input operand op_num could seemingly never be allocated
12766 to the same register as the destination.
12767 (add_insn_allocno_copies): Update call to process_reg_shuffles.
12769 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12771 * simplify-rtx.c (neg_const_int): Replace with...
12772 (neg_poly_int_rtx): ...this new function.
12773 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
12774 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
12775 (simplify_plus_minus): Likewise for constant terms here.
12777 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
12779 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
12780 HOST_WIDE_PRINT_UNSIGNED.
12782 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
12784 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
12787 2019-09-20 Maya Rashish <coypu@sdf.org>
12790 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
12791 Define to speculation_safe_value_not_needed.
12793 2019-09-20 Richard Biener <rguenther@suse.de>
12794 Uros Bizjak <ubizjak@gmail.com>
12797 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
12799 (general_scalar_chain::convert_op): Force not suitable memory
12800 operands to a register.
12802 2019-09-20 Richard Biener <rguenther@suse.de>
12804 PR tree-optimization/91821
12805 * tree-vect-loop.c (check_reduction_path): Check we can compute
12807 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
12808 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
12809 operands in canonical order.
12810 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
12811 STMT_VINFO_REDUC_IDX.
12812 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
12813 (STMT_VINFO_REDUC_IDX): Likewise.
12815 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
12818 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12820 2019-09-20 Richard Biener <rguenther@suse.de>
12822 PR tree-optimization/91822
12823 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
12825 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
12826 for reduc_index in nested cycles, adjust vectorizable_condition
12828 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
12830 (vect_analyze_stmt): Adjust.
12831 (vect_transform_stmt): Likewise.
12833 2019-09-20 Richard Biener <rguenther@suse.de>
12836 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
12837 Ensure there's a sequence point between allocating the new register
12838 and passing a reference to a reg via regno_reg_rtx.
12840 2019-09-20 Martin Jambor <mjambor@suse.cz>
12842 * coretypes.h (cgraph_edge): Declare.
12843 * ipa-param-manipulation.c: Rewrite.
12844 * ipa-param-manipulation.h: Likewise.
12845 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
12846 (OBJS): Added ipa-sra.o.
12847 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
12848 and ref_p, added fields param_adjustments and performed_splits.
12849 (struct cgraph_clone_info): Remove ags_to_skip and
12850 combined_args_to_skip, new field param_adjustments.
12851 (cgraph_node::create_clone): Changed parameters to use
12852 ipa_param_adjustments.
12853 (cgraph_node::create_virtual_clone): Likewise.
12854 (cgraph_node::create_virtual_clone_with_body): Likewise.
12855 (tree_function_versioning): Likewise.
12856 (cgraph_build_function_type_skip_args): Removed.
12857 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
12858 using ipa_param_adjustments.
12859 (clone_of_p): Likewise.
12860 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
12861 (build_function_decl_skip_args): Likewise.
12862 (duplicate_thunk_for_node): Adjust parameters using
12863 ipa_param_body_adjustments, copy param_adjustments instead of
12865 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
12866 (cgraph_node::create_virtual_clone): Likewise.
12867 (cgraph_node::create_version_clone_with_body): Likewise.
12868 (cgraph_materialize_clone): Likewise.
12869 (symbol_table::materialize_all_clones): Likewise.
12870 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
12871 ipa_replace_map check.
12872 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
12873 (initialize_node_lattices): Make aware that some parameters might have
12874 already been removed.
12875 (want_remove_some_param_p): New function.
12876 (create_specialized_node): Convert to using ipa_param_adjustments and
12877 deal with possibly pre-existing adjustments.
12878 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
12879 (output_node_opt_summary): Do not stream removed fields. Stream
12880 parameter adjustments instead of argumetns to skip.
12881 (input_node_opt_summary): Likewise.
12882 (input_node_opt_summary): Likewise.
12883 * lto-section-in.c (lto_section_name): Added ipa-sra section.
12884 * lto-streamer.h (lto_section_type): Likewise.
12885 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
12887 (copy_decl_to_var): Declare.
12888 * tree-inline.c (update_clone_info): Do not remap old_tree.
12889 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
12890 statements, walk all extra generated statements and remap their
12892 (redirect_all_calls): Add killed SSA names to a hash set.
12893 (remap_ssa_name): Do not remap killed SSA names.
12894 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
12895 half of functionality moved to ipa_param_body_adjustments.
12896 (copy_decl_to_var): Make exported.
12897 (copy_body): Destroy killed_new_ssa_names hash set.
12898 (expand_call_inline): Remap performed splits.
12899 (update_clone_info): Likewise.
12900 (tree_function_versioning): Simplify tree_map processing. Updated to
12901 accept ipa_param_adjustments and use ipa_param_body_adjustments.
12902 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
12903 for the new interface.
12904 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
12905 (simd_clone_compute_base_data_type): Likewise.
12906 (simd_clone_init_simd_arrays): Adjust for the new interface.
12907 (simd_clone_adjust_argument_types): Likewise.
12908 (struct modify_stmt_info): Likewise.
12909 (ipa_simd_modify_stmt_ops): Likewise.
12910 (ipa_simd_modify_function_body): Likewise.
12911 (simd_clone_adjust): Likewise.
12912 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
12913 (type_internals_preclude_sra_p): Make public.
12914 * tree-sra.h: New file.
12915 * ipa-inline-transform.c (save_inline_function_body): Update to
12916 refelct new tree_function_versioning signature.
12917 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
12918 ipa_param_adjustments to get current parameter indices.
12919 (ipcp_modif_dom_walker::before_dom_children): Likewise.
12920 (ipcp_update_bits): Likewise.
12921 (ipcp_update_vr): Likewise.
12922 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
12923 * ipa-sra.c: New file.
12924 * multiple_target.c (create_target_clone): Update to reflet new type
12925 of create_version_clone_with_body.
12926 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
12927 tree_function_versioning.
12928 (modify_function): Update to reflect new type of
12929 tree_function_versioning.
12930 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
12931 * passes.def: Remove old IPA-SRA and add new one.
12932 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
12933 (make_pass_ipa_sra): Declare.
12934 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
12936 * doc/invoke.texi (ipa-sra-max-replacements): New.
12938 2019-09-19 Martin Sebor <msebor@redhat.com>
12940 PR middle-end/91631
12941 * builtins.c (component_size): Correct trailing array computation,
12942 rename to component_ref_size and move...
12943 (compute_objsize): Adjust.
12944 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
12945 (builtin_access::strict): Do not consider memmove.
12946 (builtin_access::write_off): New function.
12947 (builtin_memref::builtin_memref): Initialize refsize.
12948 (builtin_memref::set_base_and_offset): Adjust refoff and compute
12950 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
12952 (builtin_access::builtin_access): Initialize dstoff to destination
12953 refeence offset here instead of in maybe_diag_overlap. Adjust
12954 referencess even to unrelated objects. Adjust sizrange of bounded
12955 string functions to reflect bound. For strcat, adjust destination
12956 sizrange by that of source.
12957 (builtin_access::strcat_overlap): Adjust offsets and sizes
12958 to reflect the increase in destination sizrange above.
12959 (builtin_access::overlap): Do not set dstoff here but instead
12960 in builtin_access::builtin_access.
12961 (check_bounds_or_overlap): Use builtin_access::write_off.
12962 (maybe_diag_access_bounds): Add argument. Add informational notes.
12963 (dump_builtin_memref, dump_builtin_access): New functions.
12964 * tree.c (component_ref_size): ...to here.
12965 * tree.h (component_ref_size): Declare.
12966 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
12967 nul in the size of the source string.
12969 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
12972 * doc/cpp.texi: Document support for extended characters in
12974 * doc/cppopts.texi: Likewise.
12976 2019-09-19 Richard Biener <rguenther@suse.de>
12978 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
12979 (check_reduction_path): New overload having the path as result.
12980 (vect_is_simple_reduction): From the detected reduction
12981 path build a SLP reduction chain if possible.
12983 2019-09-19 Richard Biener <rguenther@suse.de>
12986 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
12987 Force operand to a register if it isn't nonimmediate_operand.
12989 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
12991 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
12992 * config/arm/iterators.md (optab): Add and, ior, xor entries.
12993 (logical_op): Remove code attribute.
12994 (logical_OP): Likewise.
12996 2019-09-19 Martin Liska <mliska@suse.cz>
12998 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
12999 Use proper casting.
13001 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
13003 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
13006 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
13007 for NE comparison of TImode values.
13008 (aarch64_emit_load_exclusive): Add support for TImode.
13009 (aarch64_emit_store_exclusive): Likewise.
13010 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
13011 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
13012 Change iterator from ALLI to ALLI_TI.
13013 (@atomic_compare_and_swap<JUST_TI>): New.
13014 (@atomic_compare_and_swap<JUST_TI>_lse): New.
13015 (aarch64_load_exclusive_pair): New.
13016 (aarch64_store_exclusive_pair): New.
13017 * config/aarch64/iterators.md (JUST_TI): New.
13019 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
13020 strong_zero_p for aarch64_track_speculation; unify some code paths;
13021 use aarch64_gen_compare_reg instead of open-coding.
13023 * config/aarch64/aarch64.opt (-moutline-atomics): New.
13024 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
13025 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
13026 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
13027 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
13028 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
13029 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
13030 (atomic_<atomic_op><ALLI>): Likewise.
13031 (atomic_fetch_<atomic_op><ALLI>): Likewise.
13032 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
13033 * doc/invoke.texi: Document -moutline-atomics.
13035 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
13037 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
13038 trivial predicate for condition branch.
13039 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
13041 (compute_bb_predicates): Update predicate based on post-dominating
13043 (analyze_function_body): Calculate post-dominating information.
13045 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
13047 * tree-vectorizer.h (vectorizable_condition): Take an int
13048 reduction index instead of a boolean flag.
13049 * tree-vect-stmts.c (vectorizable_condition): Likewise.
13050 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
13051 reductions if the reduction accumulator is the "then" rather
13052 than the "else" value.
13053 (vect_analyze_stmt): Update call accordingly.
13054 (vect_transform_stmt): Likewise.
13055 * tree-vect-loop.c (vectorizable_reduction): Likewise,
13056 asserting that the index is > 0.
13058 2019-09-19 Martin Liska <mliska@suse.cz>
13060 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
13061 (sort_congruence_classes_by_decl_uid): Likewise.
13062 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
13064 (sem_item_optimizer::merge_classes): Likewise.
13066 2019-09-19 Richard Biener <rguenther@suse.de>
13068 PR tree-optimization/91812
13069 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
13072 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
13074 * defaults.h (TARGET_UNIT): New macro.
13075 (target_unit): New type.
13076 * rtl.h (native_encode_rtx, native_decode_rtx)
13077 (native_decode_vector_rtx, subreg_size_lsb): Declare.
13078 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
13079 * rtlanal.c (subreg_lsb_1): Delete.
13080 (subreg_size_lsb): New function.
13081 * simplify-rtx.c: Include rtx-vector-builder.h
13082 (simplify_immed_subreg): Delete.
13083 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
13084 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
13086 (simplify_subreg): Use them.
13087 (test_vector_subregs_modes, test_vector_subregs_repeating)
13088 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
13089 (test_vector_subregs): New functions.
13090 (test_vector_ops): Call test_vector_subregs for integer vector
13091 modes with at least 2 elements.
13093 2019-09-19 Richard Biener <rguenther@suse.de>
13095 * tree-parloops.c (parloops_is_slp_reduction): Do not set
13096 LOOP_VINFO_OPERANDS_SWAPPED.
13097 (parloops_is_simple_reduction): Likewise.
13098 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
13099 initialize operands_swapped.
13100 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
13101 (vect_is_slp_reduction): Do not swap operands.
13102 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
13103 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
13105 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
13108 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
13109 Add avx_partial_xmm_update.
13111 2019-09-18 Jim Wilson <jimw@sifive.com>
13114 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
13115 (riscv_move_integer): Likewise.
13116 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
13117 riscv_move_integer arg.
13118 (riscv_legitimize_move): Likewise.
13119 (riscv_force_temporary): New parameter in_splitter. Don't call
13121 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
13123 (riscv_add_offset): Likewise.
13124 (riscv_split_symbol): New parameter in_splitter. Pass to
13125 riscv_force_temporary.
13126 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
13128 (riscv_move_integer): New parameter in_splitter. New local
13129 can_create_psuedo. Don't call riscv_split_integer or force_reg when
13131 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
13132 riscv_split_symbol, and riscv_force_temporary args.
13133 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
13134 riscv_move_integer arg.
13135 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
13137 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
13140 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
13141 hard register store cost to 6.
13143 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
13146 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
13147 pseudo register store cost from 3 to 6 to make it the same as
13150 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13153 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
13154 (one_cmpldi2): Likewise.
13155 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
13156 of the constant parts is simple.
13157 * config/arm/iterators.md (LOGICAL): Add new code iterator.
13158 (logical_op): Add new code attribute.
13159 (logical_OP): Likewise.
13160 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
13161 (arm_iordi_operand): Add predicate.
13162 (arm_xordi_operand): Add predicate.
13164 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13166 * config/arm/arm.md (maddsidi4): Remove expander.
13167 (mulsidi3adddi): Remove pattern.
13168 (mulsidi3adddi_v6): Likewise.
13169 (mulsidi3_nov6): Likewise.
13170 (mulsidi3_v6): Likewise.
13171 (umulsidi3): Remove expander.
13172 (umulsidi3_nov6): Remove pattern.
13173 (umulsidi3_v6): Likewise.
13174 (umulsidi3adddi): Likewise.
13175 (umulsidi3adddi_v6): Likewise.
13176 (<Us>mulsidi3): Add combined expander.
13177 (<Us>maddsidi4): Likewise.
13178 (<US>mull): Add combined umull and smull pattern.
13179 (<US>mlal): Likewise.
13180 * config/arm/iterators.md (Us): Add new iterator.
13182 2019-09-18 Richard Biener <rguenther@suse.de>
13184 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
13186 (vectorize_fold_left_reduction): Remove assert.
13187 (vectorizable_reduction): Also expect COND_EXPR non-reduction
13188 operand in position 2. Remove assert.
13190 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13192 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
13193 (smulsi3_highpart_nov6): Remove pattern.
13194 (smulsi3_highpart_v6): Likewise.
13195 (umulsi3_highpart): Likewise.
13196 (umulsi3_highpart_nov6): Likewise.
13197 (umulsi3_highpart_v6): Likewise.
13198 (<US>mull_high): Add new combined multiply pattern.
13200 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13202 * config/arm/arm.md (arm_mulsi3): Remove pattern.
13203 (arm_mulsi3_v6): Likewise.
13204 (mulsi3addsi_v6): Likewise.
13205 (mulsi3subsi): Likewise.
13206 (mul): Add new multiply pattern.
13210 2019-09-18 Richard Biener <rguenther@suse.de>
13212 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
13213 (parloops_valid_reduction_input_p): Copy from
13214 valid_reduction_input_p.
13215 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
13216 (parloops_needs_fold_left_reduction_p): Copy from
13217 needs_fold_left_reduction_p.
13218 (parloops_is_simple_reduction): Copy from
13219 vect_is_simple_reduction.
13220 (parloops_force_simple_reduction): Copy from
13221 vect_force_simple_reduction.
13222 (gather_scalar_reductions): Adjust.
13223 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
13224 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
13226 2019-09-18 Richard Biener <rguenther@suse.de>
13228 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
13229 * tree-vect-loop.c (get_initial_def_for_reduction): Make
13231 (vect_create_epilog_for_reduction): Remove dead code.
13233 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13235 * varasm.c (assemble_real): Generate canonical const_ints.
13237 2019-09-18 Richard Biener <rguenther@suse.de>
13240 * lto-streamer-in.c (input_eh_regions): Move EH init to
13241 lto_materialize_function.
13242 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
13245 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13247 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
13250 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13252 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
13253 of checking specifically for INTEGER_CST.
13255 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13257 * stor-layout.c (compute_record_mode): Operate on poly_uint64
13258 sizes instead of uhwi sizes.
13260 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13262 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
13263 (add_const_value_attribute): Handle CONST_POLY_INT.
13265 2019-09-18 Martin Liska <mliska@suse.cz>
13267 * dbgcnt.def (store_merging): New counter.
13268 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
13269 Use it in store merging.
13271 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13273 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
13275 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
13276 * config/arm/arm.c (arm_sched_variable_issue): New function.
13277 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
13279 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13281 * config/arm/types.md (no_reservation): New reservation.
13282 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
13284 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
13285 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
13286 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
13287 * config/arm/arm1020e.md (1020alu_op): Likewise.
13288 * config/arm/arm1026ejs.md (alu_op): Likewise.
13289 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
13290 * config/arm/arm926ejs.md (9_alu_op): Likewise.
13291 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
13292 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
13293 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
13294 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
13295 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
13296 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
13297 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
13298 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
13299 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
13300 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
13301 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
13302 * config/arm/fa526.md (526_alu_op): Likewise.
13303 * config/arm/fa606te.md (606te_alu_op): Likewise.
13304 * config/arm/fa626te.md (626te_alu_op): Likewise.
13305 * config/arm/fa726te.md (726te_alu_op): Likewise.
13306 * config/arm/xgene1.md (xgene1_nop): Likewise.
13308 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13310 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
13311 "no_insn" to "branch".
13313 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13315 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
13317 2019-09-17 Richard Biener <rguenther@suse.de>
13320 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
13321 was missing generate locations only once.
13323 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
13326 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
13328 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
13329 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
13330 for switch default case using range analysis information.
13332 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
13335 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
13336 mode attributed is supported by FDPIC.
13338 2019-09-17 Richard Biener <rguenther@suse.de>
13340 PR tree-optimization/91790
13341 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
13342 use the correct DR for setting up realignment.
13344 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
13347 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
13348 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
13349 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
13350 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
13352 2019-09-16 Jason Merrill <jason@redhat.com>
13354 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
13356 2019-09-16 Martin Liska <mliska@suse.cz>
13358 * gimple-fold.c (or_comparisons_1): Remove rules moved
13360 * match.pd: ... here.
13362 2019-09-16 Martin Liska <mliska@suse.cz>
13364 * gimple-fold.c (or_comparisons_1): Remove rules
13366 * match.pd: ... here.
13368 2019-09-16 Martin Liska <mliska@suse.cz>
13370 * genmatch.c (dt_node::append_simplify): Do not print
13371 warning when we have duplicate patterns belonging
13372 to a same simplify rule.
13373 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
13374 (maybe_fold_comparisons_from_match_pd): Handle
13375 tcc_comparison as a results.
13376 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
13378 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13379 Qi Feng <ffengqi@linux.ibm.com>
13381 PR middle-end/88784
13382 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
13383 (x > y && x == XXX_MIN): Optimize into 'false'.
13384 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
13385 (x < y && x != XXX_MAX): Optimize into 'x < y'.
13386 (x < y && x == XXX_MAX): Optimize into 'false'.
13387 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
13388 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
13389 (x <= y || x != XXX_MIN): Optimize into 'true'.
13390 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
13391 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
13392 (x >= y || x != XXX_MAX): Optimize into 'true'.
13393 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
13395 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13396 Martin Liska <mliska@suse.cz>
13398 * gimple-fold.c (and_comparisons_1): Add type as first
13400 (and_var_with_comparison): Likewise.
13401 (and_var_with_comparison_1): Likewise.
13402 (or_comparisons_1): Likewise.
13403 (or_var_with_comparison): Likewise.
13404 (or_var_with_comparison_1): Likewise.
13405 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
13406 (maybe_fold_or_comparisons): Likewise.
13407 (maybe_fold_comparisons_from_match_pd): New.
13408 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
13409 (maybe_fold_or_comparisons): Likewise.
13410 * gimple.c (gimple_size): Make it public and add num_ops argument.
13411 (gimple_init): New function.
13412 (gimple_alloc): Call gimple_init.
13413 * gimple.h (gimple_size): New.
13414 (gimple_init): Likewise.
13415 * tree-if-conv.c (fold_or_predicates): Pass type.
13416 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
13417 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
13418 (optimize_vec_cond_expr): Likewise.
13419 (ovce_extract_ops): Return type of conditional expression.
13420 * tree-ssanames.c (init_ssa_name_imm_use): New.
13421 (make_ssa_name_fn): Use init_ssa_name_imm_use.
13422 * tree-ssanames.h (init_ssa_name_imm_use): New.
13424 2019-09-16 Richard Biener <rguenther@suse.de>
13426 PR tree-optimization/91756
13427 PR tree-optimization/87132
13428 * tree-ssa-alias.h (enum translate_flags): New.
13429 (get_continuation_for_phi): Use it instead of simple bool flag.
13430 (walk_non_aliased_vuses): Likewise.
13431 * tree-ssa-alias.c (maybe_skip_until): Adjust.
13432 (get_continuation_for_phi): When looking across backedges only
13433 disallow valueization.
13434 (walk_non_aliased_vuses): Adjust.
13435 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
13438 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
13440 PR middle-end/80791
13441 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
13442 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13443 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13444 * target.def (have_count_reg_decr_p): New hook.
13445 (doloop_cost_for_generic): Likewise.
13446 (doloop_cost_for_address): Likewise.
13447 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
13448 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13449 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13450 * doc/tm.texi: Regenerate.
13451 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
13453 (record_group): Init doloop_p.
13454 (add_candidate_1): Add optional argument doloop, change the handlings
13456 (add_candidate): Likewise.
13457 (generic_predict_doloop_p): Update attribute.
13458 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
13459 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
13460 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
13462 (get_computation_cost): Update for doloop IV cand extra cost.
13463 (determine_group_iv_cost_cond): Update for doloop IV cand.
13464 (determine_iv_cost): Likewise.
13465 (ivopts_estimate_reg_pressure): Likewise.
13466 (may_eliminate_iv): Update handlings for doloop IV cand.
13467 (add_iv_candidate_for_doloop): New function.
13468 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
13469 (iv_ca_set_no_cp): Update for doloop IV cand.
13470 (iv_ca_set_cp): Likewise.
13471 (iv_ca_dump): Dump register cost.
13472 (find_doloop_use): New function.
13473 (analyze_and_mark_doloop_use): Likewise.
13474 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
13476 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
13478 PR middle-end/91708
13479 * cse.c (cse_insn): Do not replace anything with a
13482 2019-09-13 Ian Lance Taylor <iant@golang.org>
13484 * doc/invoke.texi (Optimize Options): Fix typo.
13486 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
13488 PR tree-optimization/89386
13489 * config/i386/sse.md (smulhrs<mode>3): New expander.
13490 (smulhrsv4hi3): Ditto.
13492 2019-09-12 Richard Biener <rguenther@suse.de>
13494 PR tree-optimization/91750
13495 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
13496 in the type of the evolution.
13498 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
13500 PR tree-optimization/89386
13501 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
13502 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
13503 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
13504 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
13505 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
13506 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
13507 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
13508 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
13509 (su, r): Handle the unspecs above.
13510 (bt): New int attribute.
13511 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
13512 * internal-fn.c (first_commutative_argument): Commutativity info for
13514 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
13515 (umulhrs_optab): New optabs.
13516 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
13517 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
13518 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
13520 (vect_vect_recog_func_ptrs): Add it.
13522 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
13524 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
13527 2019-09-11 Nathan Sidwell <nathan@acm.org>
13529 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
13530 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
13532 2019-09-11 Richard Biener <rguenther@suse.de>
13534 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
13535 * lto-wrapper.c (merge_and_complain): Pick up -g.
13536 (append_compiler_options): Likewise.
13537 (run_gcc): Re-instantiate handling -g0 at link-time.
13538 * doc/invoke.texi (flto): Document debug info generation.
13540 2019-09-11 Richard Biener <rguenther@suse.de>
13542 PR tree-optimization/90387
13543 * vr-values.c (vr_values::extract_range_basic): After inlining
13544 simplify non-constant __builtin_constant_p to false.
13546 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
13548 PR rtl-optimization/89795
13549 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
13550 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
13552 2019-09-11 Jakub Jelinek <jakub@redhat.com>
13554 PR tree-optimization/91723
13555 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
13556 instead of pointer equality when checking if argument vectypes are
13559 PR middle-end/91725
13560 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
13561 of get_nonzero_bits, only call it for integral types.
13563 2019-09-11 Richard Biener <rguenther@suse.de>
13566 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
13568 * match.pd: Add flag_unsafe_math_optimizations check
13569 before deciding on the widest type in a binary math operation.
13571 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13573 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
13574 and CALL_REALLY_USED_REGISTERS must be defined, and that
13575 CALL_REALLY_USED_REGISTERS is preferred.
13576 * doc/tm.texi: Regenerate.
13577 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
13578 (call_really_used_regs): Likewise.
13579 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
13580 CALL_REALLY_USED_REGISTERS are defined.
13581 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
13582 initial value if defined.
13583 (initial_call_really_used_regs): Delete.
13584 (saved_call_really_used_regs): Likewise.
13585 (CALL_REALLY_USED_REGNO_P): Likewise.
13586 (init_reg_sets): Remove handling of call_really_used_regs.
13587 (save_register_info, restore_register_info, globalize_reg): Likewise.
13588 (init_reg_sets_1): Likewise. Use call_used_regs instead of
13589 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
13590 outside operand_reg_set.
13591 (fix_register): Don't change call_used_regs if
13592 CALL_REALLY_USED_REGISTERS is defined.
13593 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
13594 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
13595 instead of call_really_used_regs.
13596 (csky_conditional_register_usage): Remove the old handling of
13597 call_used_regs and change the handling of call_really_used_regs
13598 to use call_used_regs instead.
13599 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
13600 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
13601 making a register fixed.
13602 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
13603 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
13604 instead of call_really_used_regs.
13605 (m32r_conditional_register_usage): Don't set call_used_regs when
13606 making a register fixed.
13607 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
13608 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
13609 instead of call_really_used_regs.
13610 (mips_interrupt_extra_call_saved_reg_p): Likewise.
13611 (mips_cfun_call_saved_reg_p): Likewise.
13612 (mips_swap_registers): Remove the old handling of call_used_regs
13613 and change the handling of call_really_used_regs to use call_used_regs
13615 (mips_conditional_register_usage): Likewise.
13616 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
13617 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
13618 instead of call_really_used_regs.
13619 (mn10300_get_live_callee_saved_regs): Likewise.
13620 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
13621 (mn10300_conditional_register_usage): Don't set call_used_regs when
13622 making a register fixed.
13623 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
13624 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
13625 Remove the old handling of call_used_regs and change the handling
13626 of call_really_used_regs to use call_used_regs instead.
13627 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
13628 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
13629 instead of call_really_used_regs.
13630 (s390_register_info_gprtofpr, s390_register_info): Likewise.
13631 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
13632 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
13633 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
13634 (s390_conditional_register_usage): Remove the old handling of
13635 call_used_regs and change the handling of call_really_used_regs
13636 to use call_used_regs instead.
13637 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
13638 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
13639 (sh_fix_range, reg_unused_after): Likewise.
13640 (sh_conditional_register_usage): Remove the old handling of
13641 call_used_regs and change the handling of call_really_used_regs
13642 to use call_used_regs instead.
13643 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
13644 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
13645 call_used_regs when making a register fixed.
13646 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
13647 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
13648 call_used_regs when making a register fixed.
13649 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
13650 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
13651 set call_used_regs when making a register fixed.
13652 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
13653 * config/visium/visium.c (visium_conditional_register_usage): Remove
13654 the old handling of call_used_regs and change the handling of
13655 call_really_used_regs to use call_used_regs instead.
13657 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13659 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
13660 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
13661 * reginfo.c (call_used_regs): New macro.
13663 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13665 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
13667 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13668 (bpf_expand_epilogue): Likewise.
13669 * config/c6x/c6x.c (c6x_save_reg): Likewise.
13670 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
13671 (ft32_expand_epilogue): Likewise.
13672 * config/i386/i386.c (ix86_save_reg): Likewise.
13673 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
13674 (moxie_expand_epilogue): Likewise.
13675 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13676 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13677 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13679 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13681 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
13682 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
13683 instead of testing call_used_regs directly.
13684 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
13685 (aarch64_components_for_bb): Likewise.
13686 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
13687 * config/arc/arc.c (arc_must_save_register): Likewise.
13688 (arc_epilogue_uses): Likewise.
13689 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
13690 (legitimize_pic_address, callee_saved_reg_p): Likewise.
13691 (arm_compute_save_reg0_reg12_mask): Likewise.
13692 (arm_compute_save_core_reg_mask): Likewise.
13693 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
13694 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
13695 (cmse_nonsecure_entry_clear_before_return): Likewise.
13696 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
13697 (arm_expand_epilogue): Likewise.
13698 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
13699 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
13700 (_reg_unused_after): Likewise.
13701 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
13702 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
13703 (add_to_reg, hwloop_optimize): Likewise.
13704 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13705 (bpf_expand_epilogue): Likewise.
13706 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
13707 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
13708 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
13709 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
13710 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
13711 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
13712 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
13713 * config/frv/frv.c (frv_stack_info): Likewise.
13714 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
13715 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
13716 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
13717 (move_callee_saved_registers): Likewise.
13718 * config/h8300/h8300.c (byte_reg): Likewise.
13719 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
13720 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
13721 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
13722 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
13723 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
13724 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
13725 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
13726 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
13727 * config/m32c/m32c.c (need_to_save): Likewise.
13728 * config/m68k/m68k.c (m68k_save_reg): Likewise.
13729 * config/mcore/mcore.c (calc_live_regs): Likewise.
13730 * config/microblaze/microblaze.c (microblaze_must_save_register):
13732 * config/mmix/mmix.c (mmix_local_regno): Likewise.
13733 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
13734 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
13735 (mmix_expand_epilogue): Likewise.
13736 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
13737 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
13738 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
13739 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
13740 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
13741 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
13742 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
13743 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
13744 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
13745 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
13746 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
13747 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
13748 * config/rl78/rl78.c (need_to_save): Likewise.
13749 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
13750 (rs6000_stack_info, generate_set_vrsave): Likewise.
13751 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
13752 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
13753 * config/rx/rx.c (rx_get_stack_layout): Likewise.
13754 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13755 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
13756 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
13757 (save_local_or_in_reg_p): Likewise.
13758 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
13759 (xstormy16_epilogue_uses): Likewise.
13760 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13761 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13762 * config/v850/v850.c (compute_register_save_size): Likewise.
13763 * config/vax/vax.c (vax_expand_prologue): Likewise.
13764 * config/visium/visium.c (visium_save_reg_p): Likewise.
13765 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13766 * cselib.c (cselib_process_insn): Likewise.
13767 * df-scan.c (df_get_entry_block_def_set): Likewise.
13768 * function.c (aggregate_value_p): Likewise.
13769 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
13770 * ira-lives.c (process_bb_node_lives): Likewise.
13771 * ira.c (do_reload): Likewise.
13772 * lra-lives.c (process_bb_lives): Likewise.
13773 * lra-remat.c (lra_remat): Likewise.
13774 * lra.c (lra): Likewise.
13775 * postreload.c (reload_combine_recognize_pattern): Likewise.
13776 (reload_cse_move2add): Likewise.
13777 * recog.c (peep2_find_free_register): Likewise.
13778 * regrename.c (check_new_reg_p): Likewise.
13779 * reload.c (find_equiv_reg): Likewise.
13780 * reload1.c (reload, find_reg): Likewise.
13781 * sel-sched.c (init_hard_regs_data): Likewise.
13783 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13785 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
13786 regs_invalidated_by_call & ~fixed_reg_set instead of
13787 call_used_or_fixed_regs & ~fixed_reg_set.
13788 * config/sh/sh.c (output_stack_adjust): Likewise.
13790 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13792 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
13793 (call_used_reg_set): Delete.
13794 (call_used_or_fixed_regs): New macro.
13795 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
13796 of call_used_reg_set.
13797 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
13798 instead of call_used_regs.
13799 (save_call_clobbered_regs): Likewise.
13800 * cfgcleanup.c (old_insns_match_p): Likewise.
13801 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
13802 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
13804 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13805 * config/sh/sh.c (output_stack_adjust): Likewise.
13806 * final.c (collect_fn_hard_reg_usage): Likewise.
13807 * ira-build.c (ira_build): Likewise.
13808 * ira-color.c (calculate_saved_nregs): Likewise.
13809 (allocno_reload_assign, calculate_spill_cost): Likewise.
13810 * ira-conflicts.c (ira_build_conflicts): Likewise.
13811 * ira-costs.c (ira_tune_allocno_costs): Likewise.
13812 * ira-lives.c (process_bb_node_lives): Likewise.
13813 * ira.c (setup_reg_renumber): Likewise.
13814 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
13815 * lra-constraints.c (need_for_call_save_p): Likewise.
13816 (need_for_split_p, inherit_in_ebb): Likewise.
13817 * lra-lives.c (process_bb_lives): Likewise.
13818 * lra-remat.c (call_used_input_regno_present_p): Likewise.
13819 * postreload.c (reload_combine): Likewise.
13820 * regrename.c (find_rename_reg): Likewise.
13821 * reload1.c (reload_as_needed): Likewise.
13822 * rtlanal.c (find_all_hard_reg_sets): Likewise.
13823 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13824 * shrink-wrap.c (requires_stack_frame_p): Likewise.
13826 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13828 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
13829 (no_caller_save_reg_set): Delete.
13830 * caller-save.c (init_caller_save): Don't initialize it.
13831 * ira-conflicts.c (ira_build_conflicts): Calculate
13832 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
13834 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13836 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
13837 (target_hard_regs::x_savable_regs): New field.
13838 (call_fixed_reg_set): Delete.
13839 (savable_regs): New macro,
13840 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
13841 (init_reg_sets_1): Likewise. Initialize savable_regs.
13842 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
13843 for all registers. Set savable_regs instead of call_fixed_reg_set.
13844 (setup_save_areas, save_call_clobbered_regs): Replace uses of
13845 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
13846 * config/sh/sh.c (output_stack_adjust): Likewise.
13848 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13850 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
13851 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
13852 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
13854 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13856 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
13857 * rtlanal.c (get_call_rtx_from): Likewise.
13858 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
13859 than the pattern to get_call_rtx_from.
13860 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
13861 an rtx_insn * instead of an rtx.
13862 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
13864 2019-09-10 Martin Liska <mliska@suse.cz>
13866 * common.opt: Use newly added WarnRemoved.
13867 * config/aarch64/aarch64.opt: Likewise.
13868 * config/arm/arm.opt: Likewise.
13869 * config/i386/i386.opt: Likewise.
13870 * config/ia64/ia64.opt: Likewise.
13871 * config/rs6000/rs6000.opt: Likewise.
13872 * doc/options.texi: Document WarnRemoved properly.
13873 * dwarf2out.c (gen_producer_string): Handle renamed
13874 OPT_SPECIAL_warn_removed.
13875 * lto-opts.c (lto_write_options): Likewise.
13876 * lto-wrapper.c (merge_and_complain): Likewise.
13877 * opts-common.c (decode_cmdline_option): Likewise.
13878 (prune_options): Likewise.
13879 (read_cmdline_option): Likewise.
13880 (control_warning_option): Likewise.
13881 * opts.c (print_filtered_help): Likewise.
13882 * optc-gen.awk: Parse for WarnRemoved and make usage
13883 of Deprecated an error.
13884 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
13886 2019-09-10 Arnaud Charlet <charlet@adacore.com>
13888 * doc/install.texi: Fix syntax for html generation.
13890 2019-09-10 Jakub Jelinek <jakub@redhat.com>
13892 PR middle-end/91680
13893 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
13894 the shift type to type.
13896 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13898 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
13900 (stack_protect_combined_test_insn): Likewise.
13902 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13903 Mickaël Guêné <mickael.guene@st.com>
13905 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
13906 * config/arm/arm.md (FDPIC_REGNUM): New constant.
13907 (load_tp_soft_fdpic): New pattern.
13908 (load_tp_soft): Disable in FDPIC mode.
13910 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13911 Mickaël Guêné <mickael.guene@st.com>
13913 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
13914 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
13915 (arm_call_tls_get_addr): Add FDPIC support.
13916 (legitimize_tls_address): Likewise.
13917 (arm_emit_tls_decoration): Likewise.
13919 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13920 Mickaël Guêné <mickael.guene@st.com>
13922 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
13924 (arm_trampoline_init): Likewise.
13925 (arm_trampoline_adjust_address): Likewise.
13926 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
13928 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13929 Mickaël Guêné <mickael.guene@st.com>
13931 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
13932 (legitimize_pic_address): Enforce binding rules on function
13933 pointers in FDPIC mode.
13934 (arm_assemble_integer): Likewise.
13936 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13937 Mickaël Guêné <mickael.guene@st.com>
13939 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
13940 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
13943 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13944 Mickaël Guêné <mickael.guene@st.com>
13946 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
13949 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13950 Mickaël Guêné <mickael.guene@st.com>
13952 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
13954 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
13956 * config/arm/arm.c (arm_option_override): Define pic register to
13958 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
13959 have no decl or go through PLT.
13960 (calculate_pic_address_constant): New function.
13961 (legitimize_pic_address): Call calculate_pic_address_constant.
13962 (arm_load_pic_register): Handle TARGET_FDPIC.
13963 (arm_is_segment_info_known): New function.
13964 (arm_pic_static_addr): Add support for FDPIC.
13965 (arm_load_function_descriptor): New function.
13966 (arm_emit_call_insn): Add support for FDPIC.
13967 (arm_assemble_integer): Add support for FDPIC.
13968 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
13969 Define. (FDPIC_REGNUM): New define.
13970 * config/arm/arm.md (call): Add support for FDPIC.
13971 (call_value): Likewise.
13972 (restore_pic_register_after_call): New pattern.
13973 (untyped_call): Disable if FDPIC.
13974 (untyped_return): Likewise.
13975 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
13977 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13978 Mickaël Guêné <mickael.guene@st.com>
13980 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
13981 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
13982 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
13983 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
13984 (CC1_SPEC): Use FDPIC_CC1_SPEC.
13985 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
13986 * config/arm/uclinuxfdpiceabi.h: New file.
13988 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13990 * config.gcc: Handle *-*-uclinuxfdpiceabi.
13992 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13993 Mickaël Guêné <mickael.guene@st.com>
13995 * config/arm/arm.opt: Add -mfdpic option.
13996 * doc/invoke.texi: Add documentation for -mfdpic.
13998 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
14000 * expmed.c (extract_bit_field): Update function comment
14002 * expr.c (expand_expr_real): Update function comment
14004 (expand_misaligned_mem_ref): New helper function.
14005 (expand_expr_real_2): Use expand_misaligned_mem_ref.
14006 Remove duplicate assignment to "base" at case MEM_REF.
14007 Remove a shadowed variable "unsignedp" at case VCE.
14009 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14011 * regset.h (regs_invalidated_by_call_regset): Delete.
14012 (fixed_reg_set_regset): Likewise.
14013 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
14014 (fixed_reg_set_regset, persistent_obstack): Likewise.
14015 (init_reg_sets_1, globalize_reg): Update accordingly.
14016 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
14017 instead of a bitmap.
14018 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
14019 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
14020 instead of regs_invalidated_by_call_regset.
14021 (df_lr_confluence_n, df_md_confluence_n): Likewise.
14022 * df-scan.c (df_scan_start_dump): Likewise.
14023 * dse.c (copy_fixed_regs): Likewise.
14024 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
14026 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14028 * array-traits.h: New file.
14029 * coretypes.h (array_traits, bitmap_view): New types.
14030 * bitmap.h: Include "array-traits.h"
14031 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
14032 (base_bitmap_view, bitmap_view): New classes.
14033 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
14034 * hard-reg-set.h: Include array-traits.h.
14035 (array_traits<HARD_REG_SET>): New struct.
14036 * regset.h (IOR_REG_SET_HRS): New macro.
14037 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
14038 rather than iterating over each hard register.
14039 * sched-deps.c (sched_analyze_insn): Likewise.
14040 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
14042 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14044 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
14045 instead of a HARD_REG_SET *.
14046 * ira-build.c (ior_hard_reg_conflicts): Likewise.
14047 (ira_build): Update call accordingly.
14048 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14050 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14052 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
14053 (HARD_REG_SET::operator!=): Likewise.
14054 (hard_reg_set_equal_p): Delete.
14055 * cfgcleanup.c (old_insns_match_p): Use == instead of
14056 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
14057 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
14058 (add_allocno_hard_regs_to_forest): Likewise.
14059 (setup_allocno_available_regs_num): Likewise.
14060 * ira.c (setup_pressure_classes): Likewise.
14061 (setup_allocno_and_important_classes): Likewise.
14062 (setup_reg_class_relations): Likewise.
14063 * lra-lives.c (process_bb_lives): Likewise.
14064 * reg-stack.c (change_stack, convert_regs_1): Likewise.
14066 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14068 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
14069 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
14070 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
14071 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
14073 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
14074 * ira.c (setup_reg_renumber): Likewise.
14075 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14076 * regrename.c (regrename_find_superclass): Likewise.
14077 * reload1.c (find_reg): Likewise.
14079 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14081 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
14082 * caller-save.c (setup_save_areas): Use "&~" instead of
14083 AND_COMPL_HARD_REG_SET.
14084 (save_call_clobbered_regs): Likewise.
14085 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
14087 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
14088 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14089 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
14090 * config/mips/mips.c (mips_class_max_nregs): Likewise.
14091 (mips_conditional_register_usage): Likewise.
14092 * config/sh/sh.c (output_stack_adjust): Likewise.
14093 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
14094 (setup_profitable_hard_regs): Likewise.
14095 (get_conflict_and_start_profitable_regs): Likewise.
14096 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14097 (ira_build_conflicts): Likewise.
14098 * ira-costs.c (restrict_cost_classes): Likewise.
14099 (setup_regno_cost_classes_by_aclass): Likewise.
14100 * ira-lives.c (process_bb_node_lives): Likewise.
14101 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
14102 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
14103 (setup_allocno_and_important_classes, setup_class_translate_array)
14104 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
14106 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14107 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
14108 (process_alt_operands, inherit_in_ebb): Likewise.
14109 * lra-eliminations.c (update_reg_eliminate): Likewise.
14110 * lra-lives.c (process_bb_lives): Likewise.
14111 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
14112 * resource.c (find_dead_or_set_registers): Likewise.
14113 (mark_target_live_regs): Likewise.
14114 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
14115 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14116 (implicit_clobber_conflict_p): Likewise.
14117 * shrink-wrap.c (requires_stack_frame_p): Likewise.
14118 (try_shrink_wrapping): Likewise.
14120 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14122 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
14123 (HARD_REG_SET::operator|=): Likewise.
14124 (IOR_HARD_REG_SET): Delete.
14125 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
14127 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
14128 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
14129 * final.c (collect_fn_hard_reg_usage): Likewise.
14130 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
14131 * ira-build.c (merge_hard_reg_conflicts): Likewise.
14132 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
14133 (propagate_some_info_from_allocno): Likewise.
14134 (copy_info_to_removed_store_destinations): Likewise.
14135 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
14136 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
14137 (fast_allocation): Likewise.
14138 * ira-conflicts.c (ira_build_conflicts): Likewise.
14139 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
14140 (process_bb_node_lives): Likewise.
14141 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
14142 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14143 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
14144 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
14145 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
14146 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
14147 (process_bb_lives): Likewise.
14148 * lra-spills.c (assign_spill_hard_regs): Likewise.
14149 * postreload.c (reload_combine): Likewise.
14150 * reginfo.c (init_reg_sets_1): Likewise.
14151 * regrename.c (merge_overlapping_regs, find_rename_reg)
14152 (merge_chains): Likewise.
14153 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
14154 (find_reload_regs, finish_spills, choose_reload_regs_init)
14155 (emit_reload_insns): Likewise.
14156 * reorg.c (redundant_insn): Likewise.
14157 * resource.c (find_dead_or_set_registers, mark_set_resources)
14158 (mark_target_live_regs): Likewise.
14159 * rtlanal.c (find_all_hard_reg_sets): Likewise.
14160 * sched-deps.c (sched_analyze_insn): Likewise.
14161 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14162 (find_best_reg_for_expr): Likewise.
14163 * shrink-wrap.c (try_shrink_wrapping): Likewise.
14165 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14167 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
14168 (HARD_REG_SET::operator&): Likewise.
14169 (AND_HARD_REG_SET): Delete.
14170 * caller-save.c (setup_save_areas): Use "&" instead of
14172 (save_call_clobbered_regs): Likewise.
14173 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14174 * config/m32c/m32c.c (reduce_class): Likewise.
14175 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
14176 * final.c (get_call_reg_set_usage): Likewise.
14177 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
14178 (setup_left_conflict_sizes_p): Likewise.
14179 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14180 (ira_build_conflicts): Likewise.
14181 * ira-costs.c (restrict_cost_classes): Likewise.
14182 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
14183 (setup_reg_class_relations): Likewise.
14184 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
14185 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
14186 * resource.c (find_dead_or_set_registers): Likewise.
14187 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14189 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14191 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
14192 (COMPL_HARD_REG_SET): Delete.
14193 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
14194 of COMPL_HARD_REG_SET.
14195 (try_rename_operands): Likewise.
14196 * config/sh/sh.c (push_regs): Likewise.
14197 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14198 * lra-constraints.c (contains_reg_p): Likewise.
14199 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
14201 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14203 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
14204 * caller-save.c (save_call_clobbered_regs): Use assignment instead
14205 of COPY_HARD_REG_SET.
14206 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
14207 (epiphany_conditional_register_usage): Likewise.
14208 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
14209 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14210 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
14211 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
14212 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
14213 * config/mips/mips.c (mips_class_max_nregs): Likewise.
14214 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
14215 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
14216 * config/sh/sh.c (output_stack_adjust): Likewise.
14217 * final.c (collect_fn_hard_reg_usage): Likewise.
14218 (get_call_reg_set_usage): Likewise.
14219 * ira-build.c (ira_create_object, remove_low_level_allocnos)
14220 (ira_flattening): Likewise.
14221 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
14222 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
14223 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
14224 (ira_reassign_pseudos): Likewise.
14225 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14226 (ira_build_conflicts): Likewise.
14227 * ira-costs.c (restrict_cost_classes): Likewise.
14228 (setup_regno_cost_classes_by_aclass): Likewise.
14229 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
14230 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
14231 (setup_stack_reg_pressure_class, setup_pressure_classes)
14232 (setup_allocno_and_important_classes, setup_class_translate_array)
14233 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
14234 (ira_setup_eliminable_regset): Likewise.
14235 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14236 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
14237 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
14238 (process_alt_operands, inherit_in_ebb): Likewise.
14239 * lra-lives.c (process_bb_lives): Likewise.
14240 * lra-spills.c (assign_spill_hard_regs): Likewise.
14241 * lra.c (lra): Likewise.
14242 * mode-switching.c (new_seginfo): Likewise.
14243 * postreload.c (reload_combine): Likewise.
14244 * reg-stack.c (straighten_stack): Likewise.
14245 * reginfo.c (save_register_info, restore_register_info): Likewise.
14246 (init_reg_sets_1, record_subregs_of_mode): Likewise
14247 * regrename.c (create_new_chain, rename_chains): Likewise.
14248 * reload1.c (order_regs_for_reload, find_reg): Likewise.
14249 (find_reload_regs): Likewise.
14250 * resource.c (find_dead_or_set_registers): Likewise.
14251 (mark_target_live_regs): Likewise.
14252 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14254 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14256 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
14257 (note_pattern_stores): Declare.
14258 (note_stores): Take an rtx_insn *.
14259 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
14260 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
14261 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
14262 (note_stores): Take an rtx_insn * as argument and process
14263 CALL_INSN_FUNCTION_USAGE. Rename old function to...
14264 (note_pattern_stores): ...this.
14265 (find_first_parameter_load): Pass the insn rather than
14266 its pattern to note_stores.
14267 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
14268 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
14269 (insert_one_insn): Likewise.
14270 * combine.c (combine_instructions): Likewise.
14271 (likely_spilled_retval_p): Likewise.
14272 (try_combine): Use note_pattern_stores instead of note_stores.
14273 (record_dead_and_set_regs): Pass the insn rather than its pattern
14275 (reg_dead_at_p): Likewise.
14276 * config/bfin/bfin.c (workaround_speculation): Likewise.
14277 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
14278 rather than an rtx.
14279 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
14280 instead of note_stores.
14281 (frv_optimize_membar_local): Pass the insn rather than its pattern
14283 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14284 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
14285 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
14286 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
14287 (mips_reorg_process_insns): Likewise.
14288 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
14289 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
14291 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
14292 its pattern to note_stores.
14293 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
14295 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
14296 the insn to note_stores.
14297 (prescan_insns_for_dce): Update call accordingly.
14298 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
14300 * df-problems.c (can_move_insns_across): Likewise.
14301 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
14302 * function.c (assign_parm_setup_reg): Likewise.
14303 * gcse-common.c (record_last_mem_set_info_common): Likewise.
14304 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
14305 (single_set_gcse): Likewise.
14306 * ira.c (validate_equiv_mem): Likewise.
14307 (update_equiv_regs): Use note_pattern_stores rather than note_stores
14309 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
14310 pattern to note_stores.
14311 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
14312 * loop-iv.c (simplify_using_initial_values): Likewise.
14313 * mode-switching.c (optimize_mode_switching): Likewise.
14314 * optabs.c (emit_libcall_block_1): Likewise.
14315 (expand_atomic_compare_and_swap): Likewise.
14316 * postreload-gcse.c (load_killed_in_block_p): Likewise.
14317 (record_opr_changes): Likewise. Remove explicit handling of
14318 CALL_INSN_FUNCTION_USAGE.
14319 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
14320 * regcprop.c (kill_clobbered_values): Likewise.
14321 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
14323 * regrename.c (build_def_use): Likewise.
14324 * reload1.c (reload): Use note_pattern_stores instead of note_stores
14325 for mark_not_eliminable.
14326 (reload_as_needed): Pass the insn rather than its pattern
14328 (emit_output_reload_insns): Likewise.
14329 * resource.c (mark_target_live_regs): Likewise.
14330 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
14331 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
14332 instead of note_stores.
14333 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
14334 its pattern to note_stores.
14335 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
14336 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
14338 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14340 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
14341 than a #define. Use a structure rather than an array as the
14342 fallback definition. Remove special cases for low array sizes.
14343 (const_hard_reg_set): New typedef.
14344 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
14345 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
14346 (hard_reg_set_empty_p): Likewise.
14347 (SET_HARD_REG_BIT): Use a function rather than a macro to
14348 handle the case in which HARD_REG_SET is a structure.
14349 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
14350 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
14351 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
14352 (IOR_COMPL_HARD_REG_SET): Likewise.
14353 (hard_reg_set_iterator::pset): Constify the pointer target.
14354 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
14355 of a "const HARD_REG_SET". Update the handling of non-integer
14357 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
14358 * reload.h: Likewise.
14359 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
14360 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
14361 of a "const HARD_REG_SET".
14362 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
14363 (range_in_hard_reg_set_p): Likewise.
14364 * ira-costs.c (restrict_cost_classes): Likewise.
14365 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
14366 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
14367 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
14368 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
14369 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
14370 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
14371 take an unsigned int and open-code the HARD_REG_SET operations.
14373 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14375 * Makefile.in (OBJS): Remove bt-load.o.
14376 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
14377 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14378 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
14379 document that the option no longer does anything.
14380 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14381 * target.def (branch_target_register_class): Delete.
14382 (branch_target_register_callee_saved): Likewise.
14383 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14384 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
14385 * doc/tm.texi: Regenerate.
14386 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
14387 (make_pass_branch_target_load_optimize2): Likewise.
14388 * passes.def (pass_branch_target_load_optimize1): Likewise.
14389 (pass_branch_target_load_optimize2): Likewise.
14390 * targhooks.h (default_branch_target_register_class): Likewise.
14391 * targhooks.c (default_branch_target_register_class): Likewise.
14392 * opt-suggestions.c (test_completion_valid_options): Remove
14393 -fbtr-bb-exclusive from the list of test options.
14394 * bt-load.c: Remove.
14396 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
14398 * match.pd: Add flag_unsafe_math_optimizations check
14399 before deciding on the widest type in a binary math operation.
14401 2019-09-09 Martin Liska <mliska@suse.cz>
14403 * config/i386/i386.opt: Update comment of removed
14404 options that are preserved only for backward
14407 2019-09-09 Jakub Jelinek <jakub@redhat.com>
14410 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
14411 instead of __v16qs.
14414 * config/i386/avxintrin.h (__v32qs): New typedef.
14415 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
14416 instead of __v32qi.
14418 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14420 * doc/invoke.texi (Option Summary): Cover eBPF.
14421 (eBPF Options): New section.
14422 * doc/extend.texi (BPF Built-in Functions): Likewise.
14423 (BPF Kernel Helpers): Likewise.
14425 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14427 * config.gcc: Support for bpf-*-* targets.
14428 * common/config/bpf/bpf-common.c: New file.
14429 * config/bpf/t-bpf: Likewise.
14430 * config/bpf/predicates.md: Likewise.
14431 * config/bpf/constraints.md: Likewise.
14432 * config/bpf/bpf.opt: Likewise.
14433 * config/bpf/bpf.md: Likewise.
14434 * config/bpf/bpf.h: Likewise.
14435 * config/bpf/bpf.c: Likewise.
14436 * config/bpf/bpf-protos.h: Likewise.
14437 * config/bpf/bpf-opts.h: Likewise.
14438 * config/bpf/bpf-helpers.h: Likewise.
14439 * config/bpf/bpf-helpers.def: Likewise.
14441 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14443 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14446 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14448 * opt-functions.awk (integer_range_info): Make sure values are in
14449 numeric context before operating with them.
14451 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
14453 * genemit.c (gen_split): Print the filename and line number where the
14454 splitter (or peephole2) was defined, to the dump file.
14456 2019-09-07 Jakub Jelinek <jakub@redhat.com>
14458 PR tree-optimization/91665
14459 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
14460 incompatible with the type of PHI result.
14462 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
14465 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
14466 gen_unaligned_storedi for 4-byte aligned addresses.
14468 2019-09-06 Jim Wilson <jimw@sifive.com>
14470 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
14473 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14475 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
14477 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14479 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
14480 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
14482 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
14485 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
14486 cost of SSE->integer and integer->SSE moves from 2 to 6.
14487 (core_cost): Ditto.
14489 2019-09-06 Jakub Jelinek <jakub@redhat.com>
14491 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
14492 before testing TYPE_TRANSPARENT_AGGR.
14493 * calls.c (initialize_argument_information, load_register_parameters):
14496 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
14498 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
14500 (cmp_ior): Likewise.
14502 2019-09-06 Martin Liska <mliska@suse.cz>
14504 * doc/match-and-simplify.texi: Separate tuples with ;.
14506 2019-09-06 Martin Liska <mliska@suse.cz>
14509 * Makefile.in: Remove tlink.o.
14510 * collect2.c (do_link): New function isolated
14513 * collect2.h (do_tlink): Remove declaration of do_tlink.
14514 * doc/extend.texi: Remove documentation of -frepo.
14515 * doc/invoke.texi: Likewise.
14516 * doc/sourcebuild.texi: Remove cleanup-repo-files.
14519 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14520 Jim Wilson <jimw@sifive.com>
14523 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
14524 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
14525 paradoxical_subreg_p (operands[0]).
14526 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
14527 use as intermediate value.
14529 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
14531 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
14532 (sync_compare_and_swap<mode>_insn): Likewise.
14534 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
14536 PR middle-end/91615
14537 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
14538 without movmisalign optab.
14540 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14542 PR middle-end/91001
14543 PR middle-end/91105
14544 PR middle-end/91106
14545 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
14546 types, use type of their first field instead of type of
14547 args[i].tree_value.
14549 2019-09-05 Richard Biener <rguenther@suse.de>
14551 PR rtl-optimization/91656
14552 * postreload-gcse.c (record_last_mem_set_info): Revert addition
14555 2019-09-05 Richard Biener <rguenther@suse.de>
14557 PR middle-end/90501
14558 * tree-inline.c (declare_return_variable): Mark the return
14559 slot as addressable after building an address of it.
14561 2019-09-05 Arnaud Charlet <charlet@adacore.com>
14563 * doc/install.texi: Update and clarify requirements to build GNAT.
14565 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
14567 PR middle-end/91577
14568 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
14569 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
14570 call to be in memory.
14571 (pass_expand::execute): Call discover_nonconstant_array_refs before
14572 setting currently_expanding_to_rtl.
14574 2019-09-04 Caroline Tice <cmtice@google.com>
14576 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
14577 specified together.
14579 2019-09-04 Marek Polacek <polacek@redhat.com>
14581 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
14583 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
14586 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14587 for QI and HImode moves between SSE and general registers.
14589 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14592 * doc/invoke.texi: Document -Wenum-conversion.
14594 2019-09-04 Richard Biener <rguenther@suse.de>
14596 PR rtl-optimization/36262
14597 * postreload-gcse.c: Include intl.h and gcse.h.
14598 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
14599 to avoid linear list walk.
14600 (record_last_mem_set_info): Gate off if not computing transparentness.
14601 (get_bb_avail_insn): If transparentness isn't computed give up
14603 (gcse_after_reload_main): Skip compute_transp and extended PRE
14604 if gcse_or_cprop_is_too_expensive says so.
14606 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14608 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
14610 (msp430_select_section): Handle decls with the "noinit" attribute with
14611 default_elf_select_section.
14612 Handle SECCAT_RODATA_MERGE_* section types with
14613 default_elf_select_section.
14614 Add comments about handling of unsupported section types.
14615 (msp430_section_type_flags): Remove handling of the noinit section.
14617 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14619 * config/msp430/msp430.c (msp430_attr): Remove warnings about
14620 conflicting msp430-specific attributes.
14621 (msp430_section_attr): Likewise.
14622 Add warnings about conflicts with generic "noinit" and "section"
14624 Fix grammar in -mlarge error message.
14625 (msp430_data_attr): Rename to msp430_persist_attr.
14626 Add warnings about conflicts with generic "noinit" and "section"
14628 Add warning for when variable is not initialized.
14629 Chain conditionals which prevent the attribute being added.
14630 (ATTR_EXCL): New helper.
14631 (attr_reent_exclusions): New exclusion table.
14632 (attr_naked_exclusions): Likewise.
14633 (attr_crit_exclusions): Likewise.
14634 (attr_lower_exclusions): Likewise.
14635 (attr_upper_exclusions): Likewise.
14636 (attr_either_exclusions): Likewise.
14637 (attr_persist_exclusions): Likewise.
14638 (msp430_attribute_table): Update with exclusion rules.
14639 (msp430_output_aligned_decl_common): Don't output common symbol if decl
14642 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14644 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
14645 (msp430_handle_generic_attribute): New function.
14646 * doc/tm.texi: Regenerate.
14647 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
14648 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14649 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14650 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
14652 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
14654 PR tree-optimization/91504
14655 * match.pd: Add ((~a & b) ^a) --> (a | b).
14657 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14660 * config/i386/i386-expand.c (split_double_mode): If there is more than
14661 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
14662 already split matching MEM operand instead of calling adjust_address
14665 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14667 * config.gcc: Obsolete spu target. Remove references to spu.
14668 * configure.ac: Remove references to spu.
14669 * configure: Regenerate.
14670 * config/spu/: Remove directory.
14671 * common/config/spu/: Remove directory.
14673 * doc/extend.texi: Remove references to spu.
14674 * doc/invoke.texi: Likewise.
14675 * doc/md.texi: Likewise.
14676 * doc/sourcebuild.texi: Likewise.
14678 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
14680 PR middle-end/91603
14681 PR middle-end/91612
14682 PR middle-end/91613
14683 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
14684 and SSA_NAME referring to CONSTANT_P correctly.
14686 2019-09-03 Richard Biener <rguenther@suse.de>
14688 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
14689 (vn_nary_op_insert): Likewise.
14690 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
14691 (vn_nary_op_lookup): Likewise.
14692 (vn_nary_op_insert): Likewise.
14694 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
14696 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
14697 (*op0, 1) instead of XEXP (*op1, 0).
14699 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14701 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
14702 (aarch64_fjcvtzs): New define_insn.
14703 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
14704 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
14706 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
14707 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
14708 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14709 __ARM_FEATURE_JCVT where appropriate.
14710 * config/aarch64/arm_acle.h (__jcvt): Define.
14712 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14714 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
14715 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
14716 (aarch64_<frintnzs_op><mode>): New define_insn.
14717 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
14718 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14719 __ARM_FEATURE_FRINT when appropriate.
14720 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
14721 frint32x, frint64z, frint64x.
14722 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
14723 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
14724 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
14725 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
14726 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
14727 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
14728 * config/aarch64/iterators.md (VSFDF): Define.
14729 (FRINTNZX): Likewise.
14730 (frintnzs_op): Likewise.
14732 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
14734 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
14735 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
14737 * config/aarch64/aarch64-tune.md: Regenerated.
14738 * doc/invoke.texi: Document the new processors.
14740 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14742 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
14746 (sve2-sm4): Likewise.
14747 (sveaes): Likewise.
14748 (svesha3): Likewise.
14749 (svebitperm): Likewise.
14751 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14752 Richard Biener <rguenther@suse.de>
14754 PR tree-optimization/91597
14755 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
14756 BIT_AND_EXPR optimization for pointers, even if both operand
14757 ranges don't include NULL, the result can be NULL.
14759 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14761 PR middle-end/91605
14762 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
14763 (non_mem_decl_p): ...this.
14764 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
14765 (expand_assignment): Call mem_ref_referes_to_non_mem_p
14766 unconditionally as before.
14768 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14771 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
14772 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
14773 * tree.def (LTGT_EXPR): Likewise.
14774 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
14776 2019-09-02 Jakub Jelinek <jakub@redhat.com>
14779 * fold-const.c (range_check_type): For enumeral and boolean
14780 type, pass 1 to type_for_size langhook instead of
14781 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
14782 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
14783 (build_range_check): Don't call unsigned_type_for for pointer types.
14784 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
14785 range_check_type result.
14787 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14789 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
14790 (replace_ref): Do not replace a chain of only two candidates which are
14791 valid memory references.
14793 2019-09-02 Martin Liska <mliska@suse.cz>
14795 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
14796 Bail out when we'll end up with the same number of clusters as
14798 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
14799 (jump_table_cluster::can_be_handled): Remove the guard
14800 as it's already handled in ::is_enabled. Allocate output
14801 after early bail out.
14803 2019-09-02 Martin Liska <mliska@suse.cz>
14805 PR gcov-profile/91601
14806 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
14807 (path_contains_zero_or_negative_cycle_arc): ... this and handle
14808 also negative edges.
14809 (circuit): Handle also negative edges as they can happen
14810 in some situations.
14812 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
14815 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
14816 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
14817 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
14819 2019-09-01 Jakub Jelinek <jakub@redhat.com>
14821 PR middle-end/91623
14822 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
14823 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
14824 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
14828 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
14829 GIMPLE_ASM TREE_LIST operands.
14831 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
14833 * doc/generic.texi (Unary and Binary Expressions): Mark up
14834 an instance of TYPE_MIN.
14836 2019-08-31 Stafford Horne <shorne@gmail.com>
14838 * config/or1k/constraints.md (t): New constraint.
14839 * config/or1k/or1k.h (GOT_REGS): New register class.
14840 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
14842 2019-08-30 Jim Wilson <jimw@sifive.com>
14844 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
14845 and -fpic and -mplt then disable -msave-restore and warn.
14847 2019-08-30 Martin Sebor <msebor@redhat.com>
14849 PR middle-end/91599
14850 * tree-ssa-strlen.c (handle_store): Use a fallback location if
14851 the statement doesn't have one.
14852 * gimple-pretty-print.c (percent_G_format): Same.
14854 PR middle-end/91584
14855 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
14856 before using them to validate MEM_REF offset.
14858 2019-08-30 Marek Polacek <polacek@redhat.com>
14860 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
14862 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
14864 * config/arm/arm.md (unaligned_loaddi,
14865 unaligned_storedi): New unspec insn patterns.
14866 * config/arm/neon.md (unaligned_storev8qi): Likewise.
14867 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
14868 and unaligned_storedi for 4-byte aligned memory.
14869 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
14870 4-byte aligned memory.
14872 2019-08-30 Martin Jambor <mjambor@suse.cz>
14874 tree-optimization/91579
14875 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
14876 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
14878 (arg_needs_copy_p): Removed.
14879 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
14881 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
14883 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14885 * config/i386/i386-features.c
14886 (general_scalar_chain::compute_convert_gain):
14887 Correct cost for double-word shifts.
14888 (general_scalar_to_vector_candidate_p): Reject count operands
14889 greater or equal to mode bitsize.
14891 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14893 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14894 for moves between SSE and non-general registers and between
14895 mask and non-general registers.
14896 (ix86_register_move_cost): Remove stalled comment.
14898 2019-08-29 Richard Biener <rguenther@suse.de>
14900 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14901 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
14903 2019-08-29 Richard Biener <rguenther@suse.de>
14906 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14907 Do not emit scalar copies for debug-insns, instead replace
14908 their uses with the reg copy used in the chain or reset them
14909 if there is a reaching definition outside of the chain as well.
14911 2019-08-29 Jakub Jelinek <jakub@redhat.com>
14914 * config/i386/i386-expand.c (expand_vec_perm_movs,
14915 expand_vec_perm_blend, expand_vec_perm_vpermil,
14916 expand_vec_perm_pshufb, expand_vec_perm_1,
14917 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
14918 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
14919 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
14920 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
14921 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
14922 comments - replace ix86_expand_vec_perm_builtin_1 with
14923 ix86_expand_vec_perm_const_1.
14924 (expand_vec_perm2_vperm2f128_vblend): New function.
14925 (ix86_expand_vec_perm_const_1): New forward declaration. Call
14926 expand_vec_perm2_vperm2f128_vblend as last resort.
14927 (canonicalize_perm): Formatting fix.
14929 PR tree-optimization/91351
14930 * tree-cfg.c (generate_range_test): Use range_check_type instead of
14932 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
14933 range_check_type returns NULL.
14934 * tree-switch-conversion.c (switch_conversion::build_one_array):
14935 Use range_check_type instead of unsigned_type_for, don't perform
14936 linear opt if it returns NULL.
14937 (bit_test_cluster::find_bit_tests): Formatting fix.
14938 (bit_test_cluster::emit): Use range_check_type instead of
14940 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
14943 2019-08-29 Richard Biener <rguenther@suse.de>
14945 PR tree-optimization/91568
14946 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
14947 (vect_update_max_nunits): Add overload for poly_uint64.
14948 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
14949 (vect_build_slp_tree): Record max_nunits into the subtree
14950 and merge it upwards.
14951 (vect_print_slp_tree): Print max_nunits.
14953 2019-08-28 Marek Polacek <polacek@redhat.com>
14955 Implement P1152R4: Deprecating some uses of volatile.
14957 * doc/invoke.texi: Document -Wvolatile.
14959 2019-08-28 Marek Polacek <polacek@redhat.com>
14961 PR c++/91360 - Implement C++20 P1143R2: constinit.
14962 * doc/invoke.texi: Document -Wc++20-compat.
14964 2019-08-28 Martin Sebor <msebor@redhat.com>
14966 PR tree-optimization/91457
14967 * builtins.c (component_size): New function.
14968 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
14969 * builtins.h (compute_objsize): Add argument.
14970 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
14971 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
14972 (vrp_prop::check_mem_ref): Same.
14973 (vrp_prop::search_for_addr_array): Set no-warning bit.
14974 (check_array_bounds): Same.
14976 2019-08-28 Martin Sebor <msebor@redhat.com>
14979 * opts-common.c (option_enabled): Correct checking for language
14982 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
14984 * config/i386/i386.c (ix86_register_move_cost): Do not
14985 limit the cost of moves to/from XMM register to minimum 8.
14987 2019-08-28 Martin Jambor <mjambor@suse.cz>
14990 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
14991 checking assert a normal assert to test it really is redundant.
14992 * ipa-prop.c (compute_complex_assign_jump_func): Removed
14994 (update_jump_functions_after_inlining): Removed combining unary
14995 arithmetic operations with an ancestor jump function.
14996 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
14999 2019-08-28 Richard Biener <rguenther@suse.de>
15001 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
15002 add the MD problem.
15004 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
15005 Richard Biener <rguenther@suse.de>
15007 * expr.c (expand_assignment): Handle misaligned DECLs.
15008 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
15009 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
15011 (assign_parm_setup_stack): Allocate properly aligned stack slots.
15012 * varasm.c (build_constant_desc): Align constants of misaligned types.
15013 * config/arm/predicates.md (aligned_operand): New predicate.
15014 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
15015 aligned_operand to check restrictions on memory addresses.
15016 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
15017 * config/arm/vec-common.md (mov<VALL>): Likewise.
15019 2019-08-28 Jakub Jelinek <jakub@redhat.com>
15022 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
15023 V_128 iterator instead of VI_128.
15025 2019-08-28 Martin Liska <mliska@suse.cz>
15027 PR tree-optimization/90970
15028 * builtins.c (check_access): Remove assignment to maxread
15029 as it hasn't been used since when it was introduced in r255755.
15031 2019-08-27 Martin Sebor <msebor@redhat.com>
15033 PR tree-optimization/91567
15034 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
15035 of unknown strings.
15036 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
15037 to PTRDIFF_MAX - 2.
15039 2019-08-27 Jeff Law <law@redhat.com>
15041 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
15042 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
15044 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
15047 * config/i386/i386-features.c (convert_scalars_to_vector):
15048 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
15049 crtl->stack_realign_processed. Update crtl->drap_reg by calling
15050 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
15051 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
15053 2019-08-27 Richard Biener <rguenther@suse.de>
15055 * config/i386/i386-features.h
15056 (general_scalar_chain::~general_scalar_chain): Add.
15057 (general_scalar_chain::insns_conv): New bitmap.
15058 (general_scalar_chain::n_sse_to_integer): New.
15059 (general_scalar_chain::n_integer_to_sse): Likewise.
15060 (general_scalar_chain::make_vector_copies): Adjust signature.
15061 * config/i386/i386-features.c
15062 (general_scalar_chain::general_scalar_chain): Outline,
15063 initialize new members.
15064 (general_scalar_chain::~general_scalar_chain): New.
15065 (general_scalar_chain::mark_dual_mode_def): Record insns
15066 we need to insert conversions at and count them.
15067 (general_scalar_chain::compute_convert_gain): Account
15068 for conversion instructions at chain boundary.
15069 (general_scalar_chain::make_vector_copies): Generate a single
15070 copy for a def by a specific insn.
15071 (general_scalar_chain::convert_registers): First populate
15072 defs_map, then make copies at out-of chain insns.
15074 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
15076 * config/arm/arm.md (stack_protect_set_insn): Add security-related
15078 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
15080 2019-08-27 Martin Liska <mliska@suse.cz>
15082 * cgraph.c (cgraph_node::remove): Remove dead assignment before
15084 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
15085 Enclose in anonymous namespace.
15086 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
15087 hard_register initialization in braces.
15088 * tree-vrp.h (value_range_base::supports_type_p): Return false
15089 for function with boolean return type.
15091 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
15093 * config/i386/i386.c (emit_i387_cw_initialization)
15094 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
15096 2019-08-26 Martin Sebor <msebor@redhat.com>
15099 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
15100 (sprintf_dom_walker): Remove class.
15101 (get_int_range): Make argument const.
15102 (directive::fmtfunc, directive::set_precision): Same.
15103 (format_none): Same.
15104 (build_intmax_type_nodes): Same.
15105 (adjust_range_for_overflow): Same.
15106 (format_floating): Same.
15107 (format_character): Same.
15108 (format_string): Same.
15109 (format_plain): Same.
15110 (get_int_range): Cast away constness.
15111 (format_integer): Same.
15112 (get_string_length): Call get_range_strlen_dynamic. Handle
15113 null lendata.maxbound.
15114 (should_warn_p): Adjust argument scope qualifier.
15115 (maybe_warn): Same.
15116 (format_directive): Same.
15117 (parse_directive): Same.
15118 (is_call_safe): Same.
15119 (try_substitute_return_value): Same.
15120 (sprintf_dom_walker::handle_printf_call): Rename...
15121 (handle_printf_call): ...to this. Initialize target to host charmap
15122 here instead of in pass_sprintf_length::execute.
15123 (struct call_info): Make global.
15124 (sprintf_dom_walker::compute_format_length): Make global.
15125 (sprintf_dom_walker::handle_gimple_call): Same.
15126 * passes.def (pass_sprintf_length): Replace with pass_strlen.
15127 * print-rtl.c (print_pattern): Reduce the number of spaces to
15128 avoid -Wformat-truncation.
15129 * tree-pass.h (make_pass_warn_printf): New function.
15130 * tree-ssa-strlen.c (strlen_optimize): New variable.
15131 (get_string_length): Add comments.
15132 (get_range_strlen_dynamic): New function.
15133 (check_and_optimize_call): New function.
15134 (handle_integral_assign): New function.
15135 (strlen_check_and_optimize_stmt): Factor code out into
15136 strlen_check_and_optimize_call and handle_integral_assign.
15137 (strlen_dom_walker::evrp): New member.
15138 (strlen_dom_walker::before_dom_children): Use evrp member.
15139 (strlen_dom_walker::after_dom_children): Use evrp member.
15140 (printf_strlen_execute): New function.
15141 (pass_strlen::gate): Update to handle printf calls.
15142 (dump_strlen_info): New function.
15143 (pass_data_warn_printf): New variable.
15144 (pass_warn_printf): New class.
15145 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
15146 (handle_printf_call): Same.
15147 * tree-vrp.c (value_range_base::type): Adjust assertion.
15148 * vr-values.c (vr_values::update_value_range): Use type of the first
15149 argument rather than the second.
15151 2019-08-26 Richard Biener <rguenther@suse.de>
15153 * config/i386/i386-features.c (general_remove_non_convertible_regs):
15155 (convert_scalars_to_vector): Do not call it.
15157 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
15158 Uros Bizjak <ubizjak@gmail.com>
15160 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
15161 CASE_MATHFN_FLOATN for roundeven.
15162 * config/i386/i386.c (ix86_i387_mode_needed): Add case
15164 (ix86_mode_needed): Likewise.
15165 (ix86_mode_after): Likewise.
15166 (ix86_mode_entry): Likewise.
15167 (ix86_mode_exit): Likewise.
15168 (ix86_emit_mode_set): Likewise.
15169 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
15170 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
15171 (ix86_entity): Add I387_ROUNDEVEN.
15172 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
15173 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
15174 (define_int_iterator): Likewise.
15175 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
15176 (define_constant): Define ROUND_ROUNDEVEN mode.
15177 (define_attr): Add roundeven mode for i387_cw.
15178 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
15179 * internal-fn.def (ROUNDEVEN): New builtin function.
15180 * optabs.def (roundeven_optab): New optab.
15182 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
15184 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
15186 * builtins.def: Added function definitions for roundeven function
15188 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
15189 function call. Adjust condition for floor, ceil, trunc and round.
15190 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
15191 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
15192 (integer_valued_real_call_p): Added case for roundeven function.
15193 * real.c (is_even): New function. Returns true if real number is even,
15194 otherwise returns false.
15195 (is_halfway_below): New function. Returns true if real number is
15196 halfway between two integers, else return false.
15197 (real_roundeven): New function. Round real number to nearest integer,
15198 rounding halfway cases towards even.
15199 * real.h (real_value): Added descriptive comments. Added function
15200 declaration for roundeven function.
15201 * doc/extend.texi (Other Builtins): List roundeven variants among
15202 functions which can be handled as builtins.
15204 2019-08-26 Richard Biener <rguenther@suse.de>
15208 * config/i386/i386-features.h (general_scalar_chain::defs_map):
15210 (general_scalar_chain::replace_with_subreg): Remove.
15211 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
15212 (general_scalar_chain::convert_reg): Adjust signature.
15213 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
15214 iterate over all defs of a reg.
15215 (general_scalar_chain::replace_with_subreg): Remove.
15216 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
15217 (general_scalar_chain::make_vector_copies): Populate defs_map,
15218 place copy only after defs that are used as vectors in the chain.
15219 (general_scalar_chain::convert_reg): Emit a copy for a specific
15220 def in a specific instruction.
15221 (general_scalar_chain::convert_op): All reg uses are converted here.
15222 (general_scalar_chain::convert_insn): Emit copies for scalar
15223 uses of defs here. Replace uses with the copies we created.
15224 Replace and convert the def. Adjust REG_DEAD notes, remove
15225 REG_EQUIV/EQUAL notes.
15226 (general_scalar_chain::convert_registers): Only handle copies
15227 into the chain here.
15229 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
15231 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
15233 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
15235 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
15236 Add nop_convert case.
15237 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
15238 Fold all statements if requested.
15239 * tree-ssa-propagate.h (class substitute_and_fold_engine):
15240 Allow to fold all statements.
15241 * tree-vrp.c (class vrp_folder):
15242 Let substitute_and_fold_engine fold all statements.
15244 2019-08-26 Richard Biener <rguenther@suse.de>
15246 PR tree-optimization/91526
15247 * passes.def: Note that after late FRE we do TODO_update_address_taken.
15248 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
15249 TODO_update_address_taken.
15251 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
15253 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
15256 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
15258 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
15259 machine mode for unspec_volatile operand.
15261 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
15263 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
15264 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
15265 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
15266 (prefer_neon_for_64bits): Remove.
15267 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
15268 (tune_params): Remove PREF_NEON_64_FALSE uses.
15269 (arm_option_override): Remove prefer_neon selection code.
15270 (arm_print_tune_info): Remove prefer_neon_for_64bits.
15271 * config/arm/arm-protos.h (tune_params): Remove
15272 prefer_neon_for_64bits.
15273 (prefer_neon_for_64bits): Remove.
15275 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
15278 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
15279 and issue any diagnostics needed before collecting the pre-PCH
15282 2019-08-23 Jakub Jelinek <jakub@redhat.com>
15284 PR middle-end/91283
15285 * common.opt (fexcess-precision=): Add Optimization flag. Use
15286 flag_excess_precision variable instead of
15287 flag_excess_precision_cmdline.
15288 * flags.h (class target_flag_state): Remove x_flag_excess_precision
15290 (flag_excess_precision): Don't define.
15291 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
15292 flag_excess_precision_cmdline. Remove comment.
15293 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
15294 and x_flag_excess_precision instead of
15295 frontend_set_flag_excess_precision_cmdline and
15296 x_flag_excess_precision_cmdline.
15297 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
15298 x_flag_excess_precision_cmdline.
15299 * toplev.c (init_excess_precision): Remove.
15300 (lang_dependent_init_target): Don't call it.
15302 2019-08-23 Martin Liska <mliska@suse.cz>
15304 * lto-wrapper.c (run_gcc): When setting jobserver
15305 set also parallel to 1. This was done so before r273908.
15307 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
15309 * config/arm/arm-cpus.in (cortex-m35p): New entry.
15310 (cortex-a76ae): Likewise.
15311 (cortex-a77): Likewise
15312 * config/arm/arm-tables.opt: Regenerate.
15313 * config/arm/arm-tune.md: Likewise.
15314 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
15315 cortex-a77 CPU options.
15317 2019-08-23 Martin Liska <mliska@suse.cz>
15319 * profile.c (instrument_values): Do not set
15320 0 as last argument.
15321 * tree-profile.c (gimple_gen_interval_profiler): Remove
15323 (gimple_gen_pow2_profiler): Likewise.
15324 (gimple_gen_topn_values_profiler): Likewise.
15325 (gimple_gen_ic_profiler): Likewise.
15326 (gimple_gen_time_profiler): Likewise.
15327 (gimple_gen_average_profiler): Likewise.
15328 (gimple_gen_ior_profiler): Likewise.
15329 * value-prof.c (dump_histogram_value): Use default
15330 in switch statement instead of HIST_TYPE_MAX.
15331 (stream_in_histogram_value): Likewise.
15332 (gimple_duplicate_stmt_histograms): Do not
15333 use NULL for implicitly set arguments.
15334 (gimple_divmod_values_to_profile): Do not use
15335 reserve+quick_push.
15336 (gimple_indirect_call_to_profile): Likewise.
15337 (gimple_find_values_to_profile): Use implicit
15338 function call arguments.
15339 * value-prof.h (gimple_alloc_histogram_value):
15340 Set default values.
15341 (gimple_gen_interval_profiler): Remove last argument.
15342 (gimple_gen_pow2_profiler): Likewise.
15343 (gimple_gen_topn_values_profiler): Likewise.
15344 (gimple_gen_ic_profiler): Likewise.
15345 (gimple_gen_time_profiler): Likewise.
15346 (gimple_gen_average_profiler): Likewise.
15347 (gimple_gen_ior_profiler): Likewise.
15349 2019-08-22 Martin Sebor <msebor@redhat.com>
15351 PR middle-end/91490
15352 * builtins.c (c_strlen): Rename argument and introduce new local.
15353 Set no-warning bit on original argument.
15354 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
15355 Fold empty and zero constructors into empty strings.
15356 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
15357 for missing initializers.
15358 * tree.c (build_string_literal): Handle optional argument.
15359 * tree.h (build_string_literal): Add defaulted argument.
15360 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
15361 no-warning bit on original expression.
15363 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15366 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15367 and UNSPEC_DARN_RAW.
15368 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
15370 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
15371 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
15372 (darn): Use an unspec_volatile, and UNSPECV_DARN.
15374 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15376 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15377 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
15378 * config/rs6000/rs6000.md (unspec): ... here.
15379 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
15380 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15381 cmpeqb, *cmpeqb_internal): Delete, move to...
15382 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
15383 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15384 cmpeqb, *cmpeqb_internal): ... here.
15386 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15388 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
15389 intrinsics if __ARM_FP.
15390 Use __ARM_FEATURE_CRC32 ifdef guard.
15392 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15394 * config/arm/arm.md (neon_for_64bits): Remove.
15395 (avoid_neon_for_64bits): Remove.
15396 (arm_adddi3): Always split early.
15397 (arm_subdi3): Always split early.
15398 (negdi2): Remove Neon expansion.
15399 (split zero_extend): Split before reload.
15400 (split sign_extend): Split before reload.
15402 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15404 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
15405 (qhs_extenddi_cstr): Likewise.
15406 * config/arm/arm.md (ashldi3): Always expand early.
15407 (ashlsi3): Likewise.
15408 (ashrsi3): Likewise.
15409 (zero_extend<mode>di2): Remove Neon variants.
15410 (extend<mode>di2): Likewise.
15411 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
15412 (signed_shift_di3_neon): Likewise.
15413 (unsigned_shift_di3_neon): Likewise.
15414 (ashrdi3_neon_imm_noclobber): Likewise.
15415 (lshrdi3_neon_imm_noclobber): Likewise.
15416 (<shift>di3_neon): Likewise.
15417 (split extend): Remove DI extend split patterns.
15419 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15421 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
15422 (split not): Add DImode not splitter.
15423 (anddi3): Remove pattern.
15424 (anddi3_insn): Likewise.
15425 (anddi_zesidi_di): Likewise.
15426 (anddi_sesdi_di): Likewise.
15427 (anddi_notdi_di): Likewise.
15428 (anddi_notzesidi_di): Likewise.
15429 (anddi_notsesidi_di): Likewise.
15430 (iordi3): Likewise.
15431 (iordi3_insn): Likewise.
15432 (iordi_zesidi_di): Likewise.
15433 (iordi_sesidi_di): Likewise.
15434 (xordi3): Likewise.
15435 (xordi3_insn): Likewise.
15436 (xordi_sesidi_di): Likewise.
15437 (xordi_zesidi_di): Likewise.
15438 (one_cmpldi2): Likewise.
15439 (one_cmpldi2_insn): Likewise.
15440 * config/arm/constraints.md: Remove De, Df, Dg constraints.
15441 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
15443 (iwmmxt_xordi3): Likewise.
15444 (iwmmxt_anddi3): Likewise.
15445 * config/arm/neon.md (orndi3_neon): Remove pattern.
15446 (anddi_notdi_di): Likewise.
15447 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
15448 (arm_iordi_operand_neon): Likewise.
15449 (arm_xordi_operand_neon): Likewise.
15450 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
15451 (iordi_notzesidi_di): Likewise.
15452 (iordi_notdi_zesidi): Likewise.
15453 (iordi_notsesidi_di): Likewise.
15455 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
15457 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
15459 (iorsi3_compare0_scratch): Likewise.
15461 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
15463 * config/aarch64/aarch64-simd-builtins.def:
15466 * config/aarch64/aarch64-simd.md:
15467 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
15468 (aarch64_st1x4<VALLDIF:mode>): Likewise.
15469 (aarch64_ld1_x4_<mode>): Likewise.
15470 (aarch64_st1_x4_<mode>): Likewise.
15471 * config/aarch64/arm_neon.h:
15472 (vld1_s8_x4): New function.
15473 (vld1q_s8_x4): Likewise.
15474 (vld1_s16_x4): Likewise.
15475 (vld1q_s16_x4): Likewise.
15476 (vld1_s32_x4): Likewise.
15477 (vld1q_s32_x4): Likewise.
15478 (vld1_u8_x4): Likewise.
15479 (vld1q_u8_x4): Likewise.
15480 (vld1_u16_x4): Likewise.
15481 (vld1q_u16_x4): Likewise.
15482 (vld1_u32_x4): Likewise.
15483 (vld1q_u32_x4): Likewise.
15484 (vld1_f16_x4): Likewise.
15485 (vld1q_f16_x4): Likewise.
15486 (vld1_f32_x4): Likewise.
15487 (vld1q_f32_x4): Likewise.
15488 (vld1_p8_x4): Likewise.
15489 (vld1q_p8_x4): Likewise.
15490 (vld1_p16_x4): Likewise.
15491 (vld1q_p16_x4): Likewise.
15492 (vld1_s64_x4): Likewise.
15493 (vld1_u64_x4): Likewise.
15494 (vld1_p64_x4): Likewise.
15495 (vld1q_s64_x4): Likewise.
15496 (vld1q_u64_x4): Likewise.
15497 (vld1q_p64_x4): Likewise.
15498 (vld1_f64_x4): Likewise.
15499 (vld1q_f64_x4): Likewise.
15500 (vst1_s8_x4): Likewise.
15501 (vst1q_s8_x4): Likewise.
15502 (vst1_s16_x4): Likewise.
15503 (vst1q_s16_x4): Likewise.
15504 (vst1_s32_x4): Likewise.
15505 (vst1q_s32_x4): Likewise.
15506 (vst1_u8_x4): Likewise.
15507 (vst1q_u8_x4): Likewise.
15508 (vst1_u16_x4): Likewise.
15509 (vst1q_u16_x4): Likewise.
15510 (vst1_u32_x4): Likewise.
15511 (vst1q_u32_x4): Likewise.
15512 (vst1_f16_x4): Likewise.
15513 (vst1q_f16_x4): Likewise.
15514 (vst1_f32_x4): Likewise.
15515 (vst1q_f32_x4): Likewise.
15516 (vst1_p8_x4): Likewise.
15517 (vst1q_p8_x4): Likewise.
15518 (vst1_p16_x4): Likewise.
15519 (vst1q_p16_x4): Likewise.
15520 (vst1_s64_x4): Likewise.
15521 (vst1_u64_x4): Likewise.
15522 (vst1_p64_x4): Likewise.
15523 (vst1q_s64_x4): Likewise.
15524 (vst1q_u64_x4): Likewise.
15525 (vst1q_p64_x4): Likewise.
15526 (vst1_f64_x4): Likewise.
15527 (vst1q_f64_x4): Likewise.
15529 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15531 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
15533 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15534 Richard Sandiford <richard.sandiford@arm.com>
15537 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
15538 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
15540 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15543 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
15544 in reg if it fails aarch64_plus_operand predicate.
15546 2019-08-21 Richard Biener <rguenther@suse.de>
15548 PR tree-optimization/91482
15549 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
15550 BUILT_IN_ASSUME_ALIGNED calls.
15552 2019-08-21 Richard Biener <rguenther@suse.de>
15556 * config/i386/i386-features.c
15557 (general_scalar_chain::make_vector_copies): Copy stack temporary
15558 rtx when using it multiple times.
15559 (general_scalar_chain::convert_reg): Likewise.
15561 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15563 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
15565 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
15567 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
15568 catch more redundant zero initialization cases.
15569 (dse_dom_walker::dse_optimize_stmt): Likewise.
15571 2019-08-20 Richard Biener <rguenther@suse.de>
15574 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
15575 by collect2 when targetm.have_ctors_dtors which avoids dragging
15576 in temporary filenames from LTO input objects.
15578 2019-08-20 Richard Biener <rguenther@suse.de>
15580 PR tree-optimization/37242
15581 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
15582 to (T)a + (T)b if we know that a + b does not overflow.
15584 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
15586 PR rtl-optimization/91347
15587 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
15588 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
15590 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15592 * calls.h (function_arg_info): Add a pass_by_reference field,
15593 defaulting to false.
15594 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
15595 when applying pass-by-reference semantics.
15596 (initialize_argument_information): Likewise.
15597 (emit_library_call_value_1): Likewise.
15598 * function.c (assign_parm_data_one): Remove passed_pointer field.
15599 (assign_parm_find_data_types): Don't set it.
15600 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
15601 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
15602 arg.pass_by_reference instead of passed_pointer.
15604 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15606 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
15607 into a single function_arg_info, updating its fields when we
15608 apply pass-by-reference and promotion semantics. Use the
15609 function_arg_info to track the mode rather than keeping it in
15610 a separate local variable.
15611 (initialize_argument_information): Likewise. Base the final
15612 arg_to_skip on this new function_arg_info rather than creating
15613 a new one from scratch.
15615 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15617 * function.c (assign_parm_data_one): Replace passed_type,
15618 promoted_mode and named_arg with a function_arg_info field.
15619 (assign_parm_find_data_types): Remove local variables and
15620 assign directly to "data". Make data->passed_mode shadow
15621 data->arg.mode until promotion, then assign the promoted
15622 mode to data->arg.mode.
15623 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
15624 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
15625 (assign_parm_remove_parallels, assign_parm_setup_block_p)
15626 (assign_parm_setup_block, assign_parm_setup_reg)
15627 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
15628 arg.mode instead of promoted_mode, arg.type instead of passed_type
15629 and arg.named instead of named_arg. Use data->arg for
15630 function_arg_info structures that had the field values passed_type,
15631 promoted_mode and named_arg. Base other function_arg_infos on
15632 data->arg, changing the necessary properties.
15634 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15636 * calls.h (apply_pass_by_reference_rules): Declare.
15637 * calls.c (apply_pass_by_reference_rules): New function.
15638 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
15639 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
15640 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15641 * function.c (assign_parm_find_data_types): Likewise.
15642 * var-tracking.c (prepare_call_arguments): Likewise.
15644 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15646 * target.def (must_pass_in_stack): Take a function_arg_info instead
15647 of a mode and a type.
15648 * doc/tm.texi: Regenerate.
15649 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
15650 instead of a mode and a type.
15651 (must_pass_in_stack_var_size_or_pad): Likewise.
15652 * calls.c (must_pass_in_stack_var_size): Likewise.
15653 (must_pass_in_stack_var_size_or_pad): Likewise.
15654 (initialize_argument_information): Update call to
15655 targetm.calls.must_pass_in_stack.
15656 (must_pass_va_arg_on_stack): Likewise.
15657 * function.c (assign_parm_find_entry_rtl): Likewise.
15658 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
15659 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15660 (alpha_function_arg_advance): Likewise.
15661 * config/cr16/cr16.c (cr16_function_arg): Likewise.
15662 (cr16_function_arg_advance): Likewise.
15663 * config/cris/cris.c (cris_pass_by_reference): Likewise.
15664 (cris_arg_partial_bytes): Likewise.
15665 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
15666 * config/lm32/lm32.c (lm32_function_arg): Likewise.
15667 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
15668 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
15669 * config/mips/mips.c (mips_pass_by_reference): Likewise.
15670 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
15671 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
15672 * config/sh/sh.c (sh_pass_by_reference): Likewise.
15673 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15674 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15675 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
15676 instead of a mode and a type.
15677 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
15678 (fr30_num_arg_regs): Likewise.
15679 (fr30_setup_incoming_varargs): Update calls accordingly.
15680 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15681 (fr30_function_arg_advance): Likewise.
15682 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
15683 instead of a mode and a type.
15684 * config/gcn/gcn.c (num_arg_regs): Likewise.
15685 (gcn_function_arg, gcn_function_arg_advance): Update calls to
15686 num_arg_regs and targetm.calls.must_pass_in_stack.
15687 (gcn_arg_partial_bytes): Likewise.
15688 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
15689 function_arg_info instead of a mode and a type.
15690 (classify_argument): Update call accordingly.
15691 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
15692 function_arg_info instead of a mode and a type.
15693 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
15695 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
15696 (rs6000_parm_needs_stack): Update call accordingly.
15697 (setup_incoming_varargs): Likewise.
15699 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15701 * target.def (callee_copies): Take a function_arg_info instead
15702 of a mode, type and named flag.
15703 * doc/tm.texi: Regenerate.
15704 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
15705 instead of a mode, type and named flag.
15706 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15707 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15708 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15709 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
15710 instead of a mode, type and named flag.
15711 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15712 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15713 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15714 * calls.h (reference_callee_copied): Take a function_arg_info
15715 instead of a mode, type and named flag.
15716 * calls.c (reference_callee_copied): Likewise.
15717 (initialize_argument_information): Update call accordingly.
15718 (emit_library_call_value_1): Likewise.
15719 * function.c (gimplify_parameters): Likewise.
15720 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
15721 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
15722 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
15723 * config/c6x/c6x.c (c6x_callee_copies): Delete.
15724 (TARGET_CALLEE_COPIES): Define to
15725 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15726 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
15727 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15728 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15729 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
15730 instead of a mode, type and named flag.
15731 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
15732 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15733 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15734 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
15735 * config/msp430/msp430.c (msp430_callee_copies): Delete.
15736 (TARGET_CALLEE_COPIES): Define to
15737 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15738 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
15739 instead of a mode, type and named flag.
15740 * config/sh/sh.c (sh_callee_copies): Likewise.
15741 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
15742 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15743 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15745 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15747 * target.def (function_arg_advance): Take a function_arg_info instead
15748 of a mode, type and named flag.
15749 * doc/tm.texi: Regenerate.
15750 * targhooks.h (default_function_arg_advance): Take a function_arg_info
15751 instead of a mode, type and named flag.
15752 * targhooks.c (default_function_arg_advance): Likewise.
15753 * calls.c (initialize_argument_information): Update call to
15754 targetm.calls.function_arg_advance.
15755 (emit_library_call_value_1): Likewise.
15756 * dse.c (get_call_args): Likewise.
15757 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15758 * function.c (assign_parms, gimplify_parameters): Likewise.
15759 * var-tracking.c (prepare_call_arguments): Likewise.
15760 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
15761 function_arg_info instead of a mode, type and named flag.
15762 (aarch64_setup_incoming_varargs): Update call accordingly.
15763 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
15764 function_arg_info instead of a mode, type and named flag.
15765 (alpha_setup_incoming_varargs): Update call accordingly.
15766 * config/arc/arc.c (arc_function_arg_advance): Take a
15767 function_arg_info instead of a mode, type and named flag.
15768 (arc_setup_incoming_varargs): Update call accordingly.
15769 * config/arm/arm.c (arm_function_arg_advance): Take a
15770 function_arg_info instead of a mode, type and named flag.
15771 (cmse_func_args_or_return_in_stack): Update call accordingly.
15772 (arm_function_ok_for_sibcall): Likewise.
15773 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15774 * config/avr/avr.c (avr_function_arg_advance): Take a
15775 function_arg_info instead of a mode, type and named flag.
15776 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
15777 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
15778 (c6x_call_saved_register_used): Update call accordingly.
15779 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
15780 function_arg_info instead of a mode, type and named flag.
15781 * config/cris/cris.c (cris_function_arg_advance): Likewise.
15782 * config/csky/csky.c (csky_function_arg_advance): Likewise.
15783 (csky_setup_incoming_varargs): Update call accordingly.
15784 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
15785 function_arg_info instead of a mode, type and named flag.
15786 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
15787 * config/frv/frv.c (frv_function_arg_advance): Likewise.
15788 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
15789 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
15790 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
15791 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15792 (ix86_setup_incoming_varargs): Update call accordingly.
15793 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
15794 function_arg_info instead of a mode, type and named flag.
15795 (ia64_setup_incoming_varargs): Update call accordingly.
15796 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
15797 function_arg_info instead of a mode, type and named flag.
15798 (iq2000_expand_prologue): Update call accordingly.
15799 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
15800 function_arg_info instead of a mode, type and named flag.
15801 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
15802 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
15803 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15804 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
15805 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15807 (microblaze_expand_prologue): Update call accordingly.
15808 * config/mips/mips.c (mips_function_arg_advance): Take a
15809 function_arg_info instead of a mode, type and named flag.
15810 (mips_setup_incoming_varargs): Update call accordingly.
15811 (mips_output_args_xfer): Likewise.
15812 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
15813 function_arg_info instead of a mode, type and named flag.
15814 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
15815 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
15816 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
15817 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
15818 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
15819 (nios2_setup_incoming_varargs): Update call accordingly.
15820 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
15821 function_arg_info instead of a mode, type and named flag.
15822 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
15823 * config/pa/pa.c (pa_function_arg_advance): Likewise.
15824 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
15825 * config/pru/pru.c (pru_function_arg_advance): Likewise.
15826 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
15827 (riscv_setup_incoming_varargs): Update call accordingly.
15828 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
15829 function_arg_info instead of a mode, type and named flag.
15830 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
15832 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
15833 (rs6000_parm_needs_stack): Update call accordingly.
15834 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
15835 instead of a mode, type and named flag.
15836 * config/s390/s390.c (s390_function_arg_advance): Likewise.
15837 (s390_call_saved_register_used): Update call accordingly.
15838 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
15839 instead of a mode, type and named flag.
15840 (sh_output_mi_thunk): Update call accordingly.
15841 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
15842 function_arg_info instead of a mode, type and named flag.
15843 * config/spu/spu.c (spu_function_arg_advance): Likewise.
15844 (spu_setup_incoming_varargs): Update call accordingly.
15845 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
15846 function_arg_info instead of a mode, type and named flag.
15847 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
15848 (tilegx_setup_incoming_varargs): Update call accordingly.
15849 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
15850 function_arg_info instead of a mode, type and named flag.
15851 (tilegx_setup_incoming_varargs): Update call accordingly.
15852 * config/v850/v850.c (v850_function_arg_advance): Take a
15853 function_arg_info instead of a mode, type and named flag.
15854 * config/vax/vax.c (vax_function_arg_advance): Likewise.
15855 * config/visium/visium.c (visium_function_arg_advance): Likewise.
15856 (visium_setup_incoming_varargs): Update call accordingly.
15857 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
15858 function_arg_info instead of a mode, type and named flag.
15860 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15862 * target.def (function_arg, function_incoming_arg): Take a
15863 function_arg_info instead of a mode, tree and named flag.
15864 * doc/tm.texi: Regenerate.
15865 * targhooks.h (default_function_arg): Take a function_arg_info
15866 instead of a mode, tree and named flag.
15867 (default_function_incoming_arg): Likewise.
15868 * targhooks.c (default_function_arg): Likewise.
15869 (default_function_incoming_arg): Likewise.
15870 * calls.h (function_arg_info::end_marker_p): New function.
15871 (function_arg_info::end_marker): Likewise.
15872 * calls.c (prepare_call_address, initialize_argument_information)
15873 (expand_call, emit_library_call_value_1): Update calls to
15874 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
15875 * dse.c: Include calls.h.
15876 (get_call_args): Update call to targetm.calls.function_arg.
15877 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15878 * var-tracking.c (prepare_call_arguments): Likewise.
15879 * function.c (assign_parm_find_entry_rtl): Update call to
15880 targetm.calls.function_incoming_arg.
15881 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
15882 function_arg_info instead of a mode, tree and named flag.
15883 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15884 * config/arc/arc.c (arc_function_arg): Likewise.
15885 * config/arm/arm.c (arm_function_arg): Likewise.
15886 (cmse_func_args_or_return_in_stack): Update call accordingly.
15887 (arm_function_ok_for_sibcall): Likewise.
15888 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15889 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
15890 instead of a mode, tree and named flag.
15891 * config/bfin/bfin.c (bfin_function_arg): Likewise.
15892 * config/c6x/c6x.c (c6x_function_arg): Likewise.
15893 (c6x_call_saved_register_used): Update call accordingly.
15894 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
15895 instead of a mode, tree and named flag.
15896 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
15897 (cris_function_arg_1): Likewise.
15898 * config/csky/csky.c (csky_function_arg): Likewise.
15899 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
15900 * config/fr30/fr30.c (fr30_function_arg): Likewise.
15901 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
15902 (frv_function_arg_1): Likewise.
15903 * config/ft32/ft32.c (ft32_function_arg): Likewise.
15904 * config/gcn/gcn.c (gcn_function_arg): Likewise.
15905 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15906 * config/i386/i386.c (ix86_function_arg): Likewise.
15907 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
15908 (ia64_function_arg_1): Likewise.
15909 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
15910 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
15912 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
15913 instead of a mode, tree and named flag.
15914 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15915 * config/m32r/m32r.c (m32r_function_arg): Likewise.
15916 * config/m68k/m68k.c (m68k_function_arg): Likewise.
15917 * config/mcore/mcore.c (mcore_function_arg): Likewise.
15918 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
15919 (microblaze_expand_prologue): Update call accordingly.
15920 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
15921 instead of a mode, tree and named flag.
15922 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
15923 (mmix_function_arg_1): Likewise.
15924 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
15925 * config/moxie/moxie.c (moxie_function_arg): Likewise.
15926 * config/msp430/msp430.c (msp430_function_arg): Likewise.
15927 * config/nds32/nds32.c (nds32_function_arg): Likewise.
15928 * config/nios2/nios2.c (nios2_function_arg): Likewise.
15929 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
15930 (nvptx_function_incoming_arg): Likewise.
15931 * config/or1k/or1k.c (or1k_function_arg): Likewise.
15932 * config/pa/pa.c (pa_function_arg): Likewise.
15933 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15934 * config/pru/pru.c (pru_function_arg): Likewise.
15935 * config/riscv/riscv.c (riscv_function_arg): Likewise.
15936 * config/rl78/rl78.c (rl78_function_arg): Likewise.
15937 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
15938 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
15939 (rs6000_parm_needs_stack): Update call accordingly.
15940 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
15941 instead of a mode, tree and named flag.
15942 * config/s390/s390.c (s390_function_arg): Likewise.
15943 (s390_call_saved_register_used): Update call accordingly.
15944 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
15945 instead of a mode, tree and named flag.
15946 (sh_output_mi_thunk): Update call accordingly.
15947 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
15948 (sparc_function_incoming_arg): Take a function_arg_info instead of
15949 a mode, tree and named flag.
15950 * config/spu/spu.c (spu_function_arg): Likewise.
15951 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15952 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
15953 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
15954 * config/v850/v850.c (v850_function_arg): Likewise.
15955 * config/vax/vax.c (vax_function_arg): Likewise.
15956 * config/visium/visium.c (visium_function_arg): Likewise.
15957 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
15958 (xtensa_function_incoming_arg): Likewise.
15960 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15962 * target.def (setup_incoming_varargs): Take a function_arg_info
15963 instead of a mode and tree.
15964 * doc/tm.texi: Regenerate.
15965 * targhooks.h (default_setup_incoming_varargs): Take a
15966 function_arg_info instead of a mode and tree.
15967 * targhooks.c (default_setup_incoming_varargs): Likewise.
15968 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
15969 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
15970 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15971 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
15972 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
15973 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15974 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
15975 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
15977 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15978 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15979 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
15980 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
15981 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15982 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15983 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15984 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15985 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15986 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
15987 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15988 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15989 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
15990 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
15991 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
15992 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
15993 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
15994 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
15995 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
15996 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
15997 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
15998 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
15999 * function.c (assign_parms_setup_varargs): Update call to
16000 targetm.calls.setup_incoming_varargs.
16002 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16004 * target.def (pass_by_reference): Take a function_arg_info instead
16005 of a mode, type and named flag.
16006 * doc/tm.texi: Regenerate.
16007 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
16009 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
16010 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
16011 function_arg_info instead of a mode, type and named flag.
16012 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
16013 * calls.h (pass_by_reference): Take a function_arg_info instead of a
16014 mode, type and named flag.
16015 * calls.c (pass_by_reference): Likewise.
16016 (pass_va_arg_by_reference): Update call accordingly.
16017 (initialize_argument_information): Likewise.
16018 (emit_library_call_value_1): Likewise.
16019 * function.c (assign_parm_find_data_types): Likewise.
16020 * var-tracking.c (prepare_call_arguments): Likewise.
16021 * stor-layout.c: Include calls.h.
16022 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
16023 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
16024 function_arg_info instead of a mode, type and named flag.
16025 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
16026 * config/arc/arc.c (arc_pass_by_reference): Likewise.
16027 * config/arm/arm.c (arm_pass_by_reference): Likewise.
16028 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
16029 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
16030 (c6x_call_saved_register_used): Update call to pass_by_reference.
16031 * config/cris/cris.c (cris_pass_by_reference): Take a
16032 function_arg_info instead of a mode, type and named flag.
16033 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
16034 function_arg_info instead of a mode, type and named flag.
16035 (epiphany_arg_partial_bytes): Update call accordingly.
16036 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
16037 function_arg_info instead of a mode, type and named flag.
16038 (ft32_arg_partial_bytes): Update call accordingly.
16039 * config/i386/i386.c (ix86_pass_by_reference): Take a
16040 function_arg_info instead of a mode, type and named flag.
16041 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
16042 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
16043 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
16044 (m32r_return_in_memory): Update call accordingly.
16045 * config/mips/mips.c (mips_pass_by_reference): Take a
16046 function_arg_info instead of a mode, type and named flag.
16047 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
16048 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16049 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
16050 (moxie_arg_partial_bytes): Update call accordingly.
16051 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
16052 function_arg_info instead of a mode, type and named flag.
16053 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
16054 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
16055 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16056 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
16057 (riscv_return_in_memory): Update call accordingly.
16058 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
16059 function_arg_info instead of a mode, type and named flag.
16060 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
16061 (rs6000_parm_needs_stack): Update call to pass_by_reference.
16062 * config/s390/s390.c (s390_pass_by_reference): Take a
16063 function_arg_info instead of a mode, type and named flag.
16064 (s390_call_saved_register_used): Update call accordingly.
16065 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
16066 instead of a mode, type and named flag.
16067 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
16068 * config/spu/spu.c (spu_pass_by_reference): Likewise.
16069 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
16070 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
16071 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16072 * config/visium/visium.c (visium_pass_by_reference): Likewise.
16074 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16076 * target.def (arg_partial_bytes): Take a function_arg_info instead
16077 of a mode, type and named flag.
16078 * doc/tm.texi: Regenerate.
16079 * target.h (function_arg_info): Declare.
16080 * calls.h (function_arg_info): New class.
16081 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
16082 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
16083 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
16084 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
16085 * calls.c (initialize_argument_information): Update call to
16086 targetm.calls.partial_bytes.
16087 (emit_library_call_value_1): Likewise.
16088 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16089 * function.c (assign_parm_find_entry_rtl): Likewise.
16090 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
16091 function_arg_info instead of a mode, type and named flag.
16092 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
16093 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
16094 (cmse_func_args_or_return_in_stack): Update accordingly.
16095 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
16096 function_arg_info instead of a mode, type and named flag.
16097 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
16098 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
16099 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
16100 * config/fr30/fr30.c: Include calls.h.
16101 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
16102 type and named flag.
16103 * config/frv/frv.c: Include calls.h.
16104 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
16105 type and named flag.
16106 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
16107 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
16108 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
16109 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
16110 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
16111 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
16112 * config/microblaze/microblaze.c (function_arg_partial_bytes):
16114 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
16115 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
16116 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
16117 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
16118 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
16119 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
16120 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
16121 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
16122 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
16123 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
16124 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
16125 (rs6000_parm_needs_stack): Update call accordingly.
16126 * config/sh/sh.c (sh_arg_partial_bytes): Take a
16127 function_arg_info instead of a mode, type and named flag.
16128 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
16129 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
16131 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16133 * calls.h (must_pass_va_arg_in_stack): Declare.
16134 * calls.c (must_pass_va_arg_in_stack): New function.
16135 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
16136 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16137 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
16139 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16141 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16143 * calls.h (pass_va_arg_by_reference): Declare.
16144 * calls.c (pass_va_arg_by_reference): New function.
16145 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
16146 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
16147 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
16148 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16149 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16150 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
16151 (mips_gimplify_va_arg_expr): Likewise.
16152 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
16153 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16154 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
16155 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16156 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16157 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16158 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
16159 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
16160 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
16161 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16162 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
16164 2019-08-20 Richard Biener <rguenther@suse.de>
16167 * config/i386/i386-features.c (general_scalar_chain::convert_op):
16168 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
16169 (convert_scalars_to_vector): Add timode_p parameter and use it
16170 to guard TImode-only operation.
16171 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
16172 (pass_stv::execute): Pass down timode_p.
16174 2019-08-20 Lili Cui <lili.cui@intel.com>
16176 * common/config/i386/i386-common.c
16177 (processor_names): Add tigerlake and cooperlake.
16178 (processor_alias_table): Add tigerlake and cooperlake.
16179 * config.gcc: Add -march=tigerlake and cooperlake.
16180 * config/i386/driver-i386.c
16181 (host_detect_local_cpu): Detect tigerlake and cooperlake.
16182 Add "has_avx" to classify processor.
16183 * config/i386/i386-builtins.c (processor_model) :
16184 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
16185 (arch_names_table): Add tigerlake and cooperlake.
16186 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
16187 and PROCESSOR_COOPERLAKE.
16188 * config/i386/i386-c.c
16189 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
16190 * config/i386/i386-options.c
16191 (m_TIGERLAKE): Define.
16192 (m_COOPERLAKE): Ditto.
16193 (m_CORE_AVX512): Ditto.
16194 (processor_cost_table): Add cascadelake.
16195 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
16196 * config/i386/i386.h
16197 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
16198 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
16199 (PTA_MOVDIRI): Ditto.
16200 (PTA_MOVDIR64B): Ditto.
16201 (PTA_COOPERLAKE): Ditto.
16202 (PTA_TIGERLAKE): Ditto.
16203 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
16204 * doc/extend.texi: Add tigerlake and cooperlake.
16205 * doc/invoke.texi: Add tigerlake and cooperlake.
16207 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
16209 * doc/install.texi (Specific, alpha): Remove note to use
16210 binutils 2.11.2 or later.
16212 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
16214 PR middle-end/89544
16215 * function.c (assign_parm_find_stack_rtl): Use larger alignment
16218 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
16220 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
16221 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
16222 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
16223 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
16224 * config/aarch64/constraints.md (Dt): New constraint
16225 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
16227 2019-08-19 Richard Biener <rguenther@suse.de>
16229 PR tree-optimization/91403
16230 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
16231 cases we can handle with tail-recursion...
16232 (follow_ssa_edge_expr): ... here. Do so.
16234 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
16237 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
16238 implemented for -fsanitize=kernel-address, and merge check logic
16239 with -fsanitize=address.
16241 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
16243 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
16244 for cpu and machine. Factor 64/32b builtins.
16246 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
16248 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
16249 gone, point to sourceforge.net.
16251 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
16253 * doc/ux.texi (User Experience Guidelines): Update reference.
16255 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
16257 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
16260 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
16262 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
16263 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
16265 2019-08-16 Martin Sebor <msebor@redhat.com>
16267 * tree.def (TYPE_SIZE): Clarify.
16268 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
16270 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
16272 PR tree-optimization/91109
16273 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
16274 * lra.c (lra): Use lra_need_for_scratch_reg_p.
16275 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
16277 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
16279 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
16280 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
16281 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
16282 (uavg<mode>3_ceil): New expander.
16283 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
16284 mode iterator when creating CONST1_RTX.
16285 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
16286 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
16287 mode iterator for const1_operand predicate.
16289 2019-08-16 Richard Biener <rguenther@suse.de>
16291 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
16292 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
16294 (follow_ssa_edge_in_condition_phi_branch): Likewise.
16295 (analyze_evolution_in_loop): Likewise.
16296 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
16297 (follow_ssa_edge_expr): ... here. Refactor code.
16299 2019-08-16 Richard Biener <rguenther@suse.de>
16302 * config/i386/i386-features.c
16303 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
16305 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16308 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
16309 only if subst_name matches curr_attr string.
16311 2019-08-16 Richard Biener <rguenther@suse.de>
16313 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
16314 stmt at gsi_p, instead replace it with a NOP removed later.
16315 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
16316 that became dead because of that.
16318 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
16320 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
16321 for which we can't represent a range.
16322 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
16324 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
16325 Set VR_UNDEFINED if type is not supported.
16326 * tree-ssanames.c (get_range_info): Pass type to set_varying.
16327 * tree-vrp.c (value_range_base::check): Assert that a varying has
16329 (value_range_base::equal_p): Early bail for undefines.
16330 (value_range_base::set_varying): Accept a type.
16331 (value_range::set_varying): Same.
16332 (value_range_base::type): VARYING can have a type, while UNDEFINE
16334 (value_range_base::dump): Print type for VARYING nodes.
16335 (value_range_base::set): Add type to VARYING.
16336 (extract_range_from_multiplicative_op): Pass type to set_varying.
16337 (extract_range_from_binary_expr): Same.
16338 (value_range_base::intersect_helper): Same.
16339 (value_range_base::union_helper): Same.
16340 (value_range_base::normalize_symbolics): Same.
16341 (determine_value_range_1): Same.
16342 * tree-vrp.h (class value_range_base): Add type to set_varying.
16343 Add prototype for dump(void).
16344 Add prototype for supports_type_p.
16345 (class value_range): Add type to set_varying.
16346 Add prototype for dump(void).
16347 * vr-values.c (set_value_range_to_truthvalue): Pass type to
16349 (vr_values::get_lattice_entry): Set varying even if propagation
16351 Pass type to set_varying.
16352 (vr_values::get_value_range): Remove vr_const_varying.
16353 Reallocate the lattice if needed.
16354 (vr_values::update_value_range): Pass type to set_varying.
16355 (vr_values::extract_range_for_var_from_comparison_expr): Same.
16356 (vr_values::extract_range_from_binary_expr): Same.
16357 (vr_values::extract_range_from_unary_expr): Same.
16358 (vr_values::extract_range_from_cond_expr): Same.
16359 (vr_values::check_for_binary_op_overflow): Same.
16360 (vr_values::extract_range_basic): Same.
16361 (vr_values::extract_range_from_assignment): Same.
16362 (vr_values::vr_values): Increase size of num_vr_values.
16363 (vr_values::extract_range_from_phi_node): Pass type to
16366 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
16369 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
16370 for costs of hard register moves.
16371 (ix86_register_move_cost): Likewise.
16372 * config/i386/i386.h (processor_costs): Move costs of hard
16373 register moves to hard_register. Add int_load, int_store,
16374 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16375 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
16376 for costs of RTL expressions.
16377 * config/i386/x86-tune-costs.h: Move costs of hard register
16378 moves to hard_register. Duplicate int_load, int_store,
16379 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16380 sse_load, sse_store for costs of RTL expressions.
16382 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16384 * target.def (setup_incoming_vararg_bounds): Remove.
16385 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
16386 * doc/tm.texi: Regenerate.
16387 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
16388 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
16389 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
16390 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
16392 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16394 MSP430: Fix lines over 80 characters long in
16395 config/msp430/*.{c,h} files
16397 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
16398 specifier in string.
16399 (msp430_select_hwmult_lib): Split line more than 80 characters long.
16400 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
16401 redundant old comment.
16402 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
16403 Split line more than 80 characters long.
16404 * config/msp430/msp430.c (msp430_option_override): Likewise.
16405 (msp430_return_in_memory): Likewise.
16406 (msp430_gimplify_va_arg_expr): Likewise.
16407 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
16408 (msp430_legitimate_constant): Likewise.
16409 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
16410 (msp430_attr): Likewise.
16411 (msp430_data_attr): Likewise.
16412 (msp430_start_function): Likewise.
16413 (gen_prefix): Likewise.
16414 (msp430_init_sections): Likewise.
16415 (msp430_select_section): Likewise.
16416 (msp430_function_section): Likewise.
16417 (msp430_unique_section): Likewise.
16418 (msp430_output_aligned_decl_common): Likewise.
16419 (msp430_do_not_relax_short_jumps): Likewise.
16420 (msp430_init_builtins): Likewise.
16421 (msp430_expand_delay_cycles): Likewise.
16422 (msp430_expand_prologue): Likewise.
16423 (msp430_expand_epilogue): Likewise.
16424 (msp430_expand_helper): Likewise.
16425 (msp430_split_movsi): Likewise.
16426 (msp430_print_operand): Likewise.
16427 (msp430_return_addr_rtx): Likewise.
16428 (msp430x_extendhisi): Likewise.
16429 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
16430 (ASM_SPEC): Likewise.
16431 Remove very obvious comments.
16432 (LIB_SPEC): Split line more than 80 characters long.
16433 (EH_RETURN_HANDLER_RTX): Likewise.
16434 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
16436 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16438 MSP430: Fix whitespace errors and incorrect indentation in
16439 config/msp430/*.{c,h} files
16441 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
16442 (msp430_select_hwmult_lib): Likewise.
16443 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
16444 (msp430_extract_mcu_data): Likewise.
16445 (struct t_msp430_mcu_data): Likewise.
16446 * config/msp430/msp430.c (struct machine_function): Remove whitespace
16447 before left square bracket.
16448 (msp430_option_override): Fix indentation.
16449 (msp430_hard_regno_nregs_with_padding): Likewise.
16450 (msp430_initial_elimination_offset): Likewise.
16451 (msp430_special_register_convention_p): Remove whitespace before left
16452 square bracket and after exclamation mark.
16453 (msp430_evaluate_arg): Likewise.
16454 (msp430_callee_copies): Fix indentation.
16455 (msp430_gimplify_va_arg_expr): Likewise.
16456 (msp430_function_arg_advance): Remove whitespace before left square
16458 (reg_ok_for_addr): Likewise.
16459 (msp430_preserve_reg_p): Likewise.
16460 (msp430_compute_frame_info): Likewise.
16461 (msp430_asm_output_addr_const_extra): Add space between function name
16462 and open parenthesis.
16463 (has_section_name): Fix indentation.
16464 (msp430_attr): Remove trailing whitespace.
16465 (msp430_section_attr): Likewise.
16466 (msp430_data_attr): Likewise.
16467 (struct msp430_attribute_table): Fix comment and whitespace.
16468 (msp430_start_function): Remove whitespace before left square bracket.
16469 Add space between function name and open parenthesis.
16470 (msp430_select_section): Remove trailing whitespace.
16471 (msp430_section_type_flags): Remove trailing whitespace.
16472 (msp430_unique_section): Remove space before closing parenthesis.
16473 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
16474 (msp430_builtins): Remove whitespace before left square bracket.
16475 (msp430_init_builtins): Fix indentation.
16476 (msp430_expand_prologue): Remove whitespace before left square bracket.
16477 Remove space before closing parenthesis.
16478 (msp430_expand_epilogue): Remove whitespace before left square bracket.
16479 (msp430_split_movsi): Remove space before closing parenthesis.
16480 (helper_function_name_mappings): Fix indentation.
16481 (msp430_use_f5_series_hwmult): Fix whitespace.
16482 (use_32bit_hwmult): Likewise.
16483 (msp430_no_hwmult): Likewise.
16484 (msp430_output_labelref): Remove whitespace before left square bracket.
16485 (msp430_print_operand_raw): Likewise.
16486 (msp430_print_operand_addr): Likewise.
16487 (msp430_print_operand): Add two spaces after '.' in comment.
16488 Fix trailing whitespace.
16489 (msp430x_extendhisi): Fix indentation.
16490 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
16492 (PC_REGNUM): Likewise.
16493 (STACK_POINTER_REGNUM): Likewise.
16494 (CC_REGNUM): Likewise.
16496 2019-08-15 Richard Biener <rguenther@suse.de>
16499 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
16501 (general_scalar_chain::make_vector_copies): Use it.
16503 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
16505 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
16507 2019-08-15 Martin Liska <mliska@suse.cz>
16509 * tree-ssa-dce.c (propagate_necessity): We can't reach now
16510 operators with no arguments.
16511 (eliminate_unnecessary_stmts): Likewise here.
16513 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
16515 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
16516 <case COMPARE>: Revert 2019-08-14 change.
16517 (convertible_comparison_p): Revert 2019-08-14 change. Return false
16518 for (TARGET_64BIT || mode != DImode).
16520 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
16522 * tree-vrp.c (value_range_base::set): Merge in code from
16523 value_range_base::set_and_canonicalize.
16524 Enforce canonicalization at set time.
16525 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
16526 (value_range_base::set_undefined): Inline call to set().
16527 (value_range_base::set_varying): Same.
16528 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
16529 (vrp_val_max): New argument handle_pointers.
16530 (vrp_val_min): Same.
16531 (ranges_from_anti_range): Same.
16532 (extract_range_into_wide_ints): Use tree argument instead of sign
16534 (extract_range_from_multiplicative_op): Take in tree type instead
16535 of precision and sign. Adapt function for canonicalized ranges.
16536 (extract_range_from_binary_expr): Pass type to
16537 extract_range_from_multiplicative_op.
16538 Adapt for canonicalized ranges.
16539 (extract_range_from_unary_expr): Same.
16540 (value_range_base::intersect_helper): Adjust for canonicalized
16542 (value_range_base::union_helper): Same.
16543 (value_range_base::normalize_symbolics): New.
16544 * tree-vrp.h (class value_range_base): Remove
16545 set_and_canonicalize.
16546 New prototype for normalize_symbolics.
16547 (class value_range): Remove set_and_canonicalize.
16548 (vrp_val_min): Adjust prototype.
16549 (vrp_val_max): Same.
16551 (vr_values::extract_range_for_var_from_comparison_expr): Call set
16552 instead of set_and_canonicalize.
16554 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16556 PR middle-end/91444
16557 * tree-vect-stmts.c (vectorizable_call): Check that the function
16558 is a BUILT_IN_MD function before passing it to
16559 targetm.vectorize.builtin_md_vectorized_function.
16561 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16563 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
16564 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
16565 (aarch64_select_early_remat_modes): Use it.
16567 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16569 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
16570 16 for SVE predicates even if they are fixed-length.
16572 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16574 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
16575 operand order match the MOV /Z alias.
16577 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16579 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
16580 the vector pattern as an aarch64_svpattern argument. Update the
16581 overloaded caller accordingly.
16582 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
16583 (aarch64_output_sve_vector_inc_dec): Likewise.
16585 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16587 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
16588 multiplication case, try to compute VG * (lowest set bit) directly
16589 rather than always basing the multiplication on VG. Use
16590 expand_mult for the multiplication if we can.
16592 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16594 * config/aarch64/aarch64-protos.h
16595 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
16596 (aarch64_sve_inc_dec_immediate_p): Rename to...
16597 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16598 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
16599 (aarch64_output_sve_scalar_inc_dec): Declare.
16600 (aarch64_output_sve_inc_dec_immediate): Rename to...
16601 (aarch64_output_sve_vector_inc_dec): ...this.
16602 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
16603 (aarch64_output_sve_scalar_inc_dec): New functions.
16604 (aarch64_output_sve_addvl_addpl): Remove the base and offset
16605 arguments. Only handle true ADDVL and ADDPL instructions;
16606 don't emit an INC or DEC.
16607 (aarch64_sve_inc_dec_immediate_p): Rename to...
16608 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16609 (aarch64_output_sve_inc_dec_immediate): Rename to...
16610 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
16611 aarch64_sve_vector_inc_dec_immediate_p.
16612 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
16613 (aarch64_sve_plus_immediate): New predicates.
16614 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
16615 rather than aarch64_sve_addvl_addpl_immediate.
16616 (aarch64_sve_inc_dec_immediate): Rename to...
16617 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
16618 aarch64_sve_vector_inc_dec_immediate_p.
16619 (aarch64_sve_add_operand): Update accordingly.
16620 * config/aarch64/constraints.md (Uai): New constraint.
16621 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
16622 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
16623 operand into a register if it satisfies aarch64_sve_plus_immediate.
16624 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
16625 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
16626 * config/aarch64/aarch64-sve.md (add<mode>3): Call
16627 aarch64_output_sve_vector_inc_dec instead of
16628 aarch64_output_sve_inc_dec_immediate.
16630 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16632 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
16633 (UNSPEC_REVW): New constants.
16634 (elem_bits): New mode attribute.
16635 (SVE_INT_UNARY): New int iterator.
16636 (optab): Handle UNSPEC_REV[BHW].
16637 (sve_int_op): New int attribute.
16638 (min_elem_bits): Handle VNx16QI and the predicate modes.
16639 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
16640 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
16641 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
16642 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
16643 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
16644 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
16645 unspecs based on the total width of the reversed data.
16646 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
16647 reinterpret followed by a subreg on big-endian targets.
16649 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16650 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16652 * config/aarch64/aarch64-sve.md
16653 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
16654 alternatives in which one of the inputs is in the same register
16657 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16659 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
16660 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
16662 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16664 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
16665 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
16667 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16668 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16670 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
16671 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
16672 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
16674 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16675 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16677 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
16678 Add an alternative that uses reversed shifts.
16680 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16682 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
16685 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16687 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
16688 a commutativity marker.
16690 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16691 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16693 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
16694 (aarch64_prepare_sve_cond_int_fma): Declare.
16695 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
16696 (aarch64_prepare_sve_int_fma): New functions.
16697 (aarch64_prepare_sve_cond_int_fma): Likewise.
16698 * config/aarch64/aarch64-sve.md
16699 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
16700 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
16701 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
16702 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
16703 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
16704 (*madd<mode>): Rename to...
16705 (*fma<mode>4): ...this.
16706 (*msub<mode>): Rename to...
16707 (*fnma<mode>4): ...this.
16709 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16710 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16712 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
16713 Print 2.0 naturally.
16714 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
16715 * config/aarch64/predicates.md
16716 (aarch64_sve_float_negated_arith_immediate): New predicate,
16717 renamed from aarch64_sve_float_arith_with_sub_immediate.
16718 (aarch64_sve_float_arith_with_sub_immediate): Test for both
16719 positive and negative constants.
16720 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
16721 or an aarch64_sve_float_arith_with_sub_immediate.
16722 * config/aarch64/constraints.md (vsN): Use
16723 aarch64_sve_float_negated_arith_immediate.
16724 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
16726 (sve_pred_fp_rhs2_immediate): New int attribute.
16727 * config/aarch64/aarch64-sve.md
16728 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
16729 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
16730 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
16731 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
16732 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
16733 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
16735 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16736 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16738 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
16739 (*aarch64_cond_abd<SVE_F:mode>_3)
16740 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
16742 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16743 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16745 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
16746 (*aarch64_cond_<su>abd<mode>_any): New patterns.
16748 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16749 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16751 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
16752 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
16753 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
16754 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
16756 * optabs.h (create_convert_operand_from): Expand comment.
16757 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
16758 when mapping scalar rtxes to vector operands.
16759 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
16760 ashiftrt and lshiftrt.
16761 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
16762 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
16763 (*cond_<optab><mode>_any_const): New patterns.
16765 2019-08-15 Martin Liska <mliska@suse.cz>
16768 * cgraph.c (cgraph_node::remove): When setting
16769 n->origin = NULL for all nested functions, reset
16772 2019-08-15 Martin Liska <mliska@suse.cz>
16774 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
16777 2019-08-15 Martin Liska <mliska@suse.cz>
16780 * passes.c (order): Remove.
16781 (uid_hash_t): Likewise).
16782 (remove_cgraph_node_from_order): Remove from set
16783 of pointers (cgraph_node *).
16784 (insert_cgraph_node_to_order): New.
16785 (duplicate_cgraph_node_to_order): New.
16786 (do_per_function_toporder): Register all 3 cgraph hooks.
16787 Skip removed_nodes now as we know about all of them.
16789 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
16791 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
16792 <case E_V8QImode>: Use vector_set path for
16793 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16794 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
16795 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16797 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
16799 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
16801 2019-08-14 Martin Sebor <msebor@redhat.com>
16803 PR tree-optimization/91294
16804 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
16805 source length as exact.
16807 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
16809 * doc/extend.texi: Add "noinit" attribute documentation.
16810 * doc/sourcebuild.texi: Add noinit effective target documentation.
16811 * varasm.c (default_section_type_flags): Add support for "noinit"
16813 (default_elf_select_section): Add support for "noinit" attribute.
16814 * config/msp430/msp430.c (msp430_attribute_table): Remove
16817 2019-08-14 Richard Biener <rguenther@suse.de>
16818 Uroš Bizjak <ubizjak@gmail.com>
16821 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
16823 (scalar_chain::smode): New member.
16824 (scalar_chain::vmode): Likewise.
16825 (dimode_scalar_chain): Rename to...
16826 (general_scalar_chain): ... this.
16827 (general_scalar_chain::general_scalar_chain): Take mode arguments.
16828 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
16829 base with TImode and V1TImode.
16830 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
16831 (general_scalar_chain::vector_const_cost): Adjust for SImode
16833 (general_scalar_chain::compute_convert_gain): Likewise. Add
16834 {S,U}{MIN,MAX} support.
16835 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
16836 (general_scalar_chain::make_vector_copies): Likewise. Handle
16837 non-DImode chains appropriately.
16838 (general_scalar_chain::convert_reg): Likewise.
16839 (general_scalar_chain::convert_op): Likewise.
16840 (general_scalar_chain::convert_insn): Likewise. Add
16841 fatal_insn_not_found if the result is not recognized.
16842 (convertible_comparison_p): Pass in the scalar mode and use that.
16843 (general_scalar_to_vector_candidate_p): Likewise. Rename from
16844 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
16845 (scalar_to_vector_candidate_p): Remove by inlining into single
16847 (general_remove_non_convertible_regs): Rename from
16848 dimode_remove_non_convertible_regs.
16849 (remove_non_convertible_regs): Remove by inlining into single caller.
16850 (convert_scalars_to_vector): Handle SImode and DImode chains
16851 in addition to TImode chains.
16852 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
16853 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
16854 (*<maxmin>di3_doubleword): Likewise.
16856 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16857 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16859 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
16860 (*cond_bic<mode>_any): New patterns.
16862 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16864 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
16865 take the equivalent mask, as well as a bit count.
16866 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
16867 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
16868 (aarch64_sve_pred_and_operand): New predicates.
16869 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
16871 * config/aarch64/aarch64-sve.md
16872 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
16873 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
16875 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16877 * config/aarch64/aarch64-sve.md
16878 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16879 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
16882 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16883 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16885 * config/aarch64/aarch64-sve.md
16886 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
16887 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
16889 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16890 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16892 * config/aarch64/aarch64-sve.md
16893 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
16894 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
16896 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16898 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
16899 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
16902 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16903 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16905 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
16907 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16908 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16910 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
16911 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
16912 (aarch64_print_operand): Add support for %I.
16913 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
16914 Bitcast floating-point constants to the corresponding integer constant.
16915 (aarch64_float_const_representable_p): Handle vectors as well
16917 (aarch64_expand_sve_vcond): Make sure that the operands are valid
16918 for the new vcond_mask_<mode><vpred> expander.
16919 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
16920 test aarch64_float_const_representable_p.
16921 (aarch64_sve_reg_or_dup_imm): New predicate.
16922 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
16923 gen_vcond_mask_<mode><vpred> instead of
16924 gen_aarch64_sve_dup<mode>_const.
16925 (vcond_mask_<mode><vpred>): Turn into a define_expand that
16926 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
16927 for operands 1 and 2 respectively. Force operand 2 into a
16928 register if operand 1 is a register. Fold old define_insn...
16929 (aarch64_sve_dup<mode>_const): ...and this define_insn...
16930 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
16931 floating-point constants that can be moved as integers. Add
16932 alternatives for MOV /M and FMOV /M.
16933 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
16934 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
16935 1 and 2 respectively.
16936 * config/aarch64/constraints.md (Ufc): Handle vectors as well
16938 (vss): New constraint.
16940 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16942 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
16943 (aarch64_sve_float_maxmin_operand): New predicates.
16944 * config/aarch64/constraints.md (vsB): New constraint.
16946 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
16947 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
16948 UNSPEC_COND_FMINNM.
16949 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
16950 Use aarch64_sve_float_maxmin_operand for operand 2.
16951 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
16952 Add alternatives for the constant forms.
16954 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16956 * config/aarch64/constraints.md (vsb): New constraint.
16957 (vsm): Generalize description.
16958 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
16960 (sve_imm_con): Handle smax, smin, umax and umin.
16961 (sve_imm_prefix): New code attribute.
16962 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
16963 (aarch64_sve_vsb_operand): New predicates.
16964 (aarch64_sve_mul_immediate): Rename to...
16965 (aarch64_sve_vsm_immediate): ...this.
16966 (aarch64_sve_mul_operand): Rename to...
16967 (aarch64_sve_vsm_operand): ...this.
16968 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
16969 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
16970 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
16971 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
16972 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
16973 add movprfx support for the immediate alternatives.
16974 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
16976 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
16979 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16981 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
16982 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
16983 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
16985 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16987 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
16988 (optab, sve_int_op): Handle them.
16989 * config/aarch64/aarch64-sve.md: Expand comment.
16991 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16993 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
16994 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
16995 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
16997 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16999 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
17000 (aarch64_expand_sve_const_pred_trn): New functions.
17001 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
17002 use the above functions when the parameter is true.
17003 (aarch64_expand_sve_const_pred): Update call accordingly.
17004 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
17006 (@aarch64_sve_<perm_insn><mode>): ...this.
17008 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17010 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
17012 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
17013 (aarch64_sve_emit_int_cmp): New functions.
17014 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
17015 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
17016 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
17017 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
17018 (UNSPEC_PRED_Z): New unspec.
17019 (set_clobber_cc_nzc): Delete.
17020 * config/aarch64/aarch64-sve.md: Add a block comment about
17022 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
17023 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
17024 the old pattern with that name. Use UNSPEC_PRED_Z instead of
17025 UNSPEC_MERGE_PTRUE.
17026 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
17027 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
17028 check for compatible predicates.
17029 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
17030 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
17031 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
17034 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17036 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
17037 * config/aarch64/aarch64-sve.md: Add a section describing it.
17038 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
17039 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
17040 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
17041 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
17042 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
17043 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
17044 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
17045 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
17046 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
17047 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
17048 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
17049 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
17050 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
17051 (aarch64_evpc_rev_local): Update accordingly.
17053 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17055 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
17057 (SVE_BHSI, SVE_SDI): Tweak comment.
17058 (SVE_HSDI): Likewise. Fix definition.
17059 (SVE_SDF): New mode iterator.
17060 (elem_bits): New mode attribute.
17061 (SVE_COND_FCVT): New int iterator.
17062 * config/aarch64/aarch64-sve.md
17063 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
17064 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
17065 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
17066 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
17067 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
17068 ...these new patterns.
17069 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
17070 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
17071 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
17073 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
17074 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
17075 ...these new patterns.
17076 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
17077 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
17078 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
17079 ...this new pattern.
17080 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
17081 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
17082 ...this new pattern.
17083 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
17085 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17087 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
17088 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
17089 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
17091 (optab, su): Handle them.
17092 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
17093 * config/aarch64/aarch64-sve.md
17094 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
17095 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
17096 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
17097 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
17098 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
17099 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
17100 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
17101 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
17102 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
17104 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
17105 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
17106 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
17107 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
17108 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
17109 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
17110 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
17111 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
17112 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
17113 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
17114 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
17115 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
17116 of UNSPEC_FLOAT_CONVERT.
17117 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
17118 aarch64_sve_extend<mode><Vwide>2.
17120 2019-08-14 Richard Biener <rguenther@suse.de>
17123 * config/i386/i386-features.c
17124 (dimode_scalar_chain::compute_convert_gain): Compute and dump
17125 individual instruction gain. Fix reg-reg copy GRP cost. Use
17126 ix86_cost->sse_op for vector instruction costs.
17128 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17130 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
17131 (cmp_op): Handle it.
17132 (SVE_COND_FP_CMP): Rename to...
17133 (SVE_COND_FP_CMP_I0): ...this.
17134 (SVE_FP_CMP): Remove.
17135 * config/aarch64/aarch64-sve.md
17136 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
17137 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
17138 using unspecs to represent the comparison.
17139 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
17140 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
17142 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
17143 (aarch64_unspec_cond_code): Move after integer code. Handle
17145 (aarch64_emit_sve_predicated_cond): Replace with...
17146 (aarch64_emit_sve_fp_cond): ...this new function.
17147 (aarch64_emit_sve_or_conds): Replace with...
17148 (aarch64_emit_sve_or_fp_conds): ...this new function.
17149 (aarch64_emit_sve_inverted_cond): Replace with...
17150 (aarch64_emit_sve_invert_fp_cond): ...this new function.
17151 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
17153 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17155 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
17156 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
17157 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
17158 SVE_HSD instead of SVE_SD.
17160 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17161 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17163 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
17165 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
17167 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
17168 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
17169 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
17170 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
17171 (*div<SVE_F:mode>3): Generalize to...
17172 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
17174 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17175 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17177 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
17179 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
17181 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
17183 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
17185 * config/aarch64/aarch64-sve.md: Add a block comment about the
17186 handling of predicated FP operations.
17187 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
17188 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
17189 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
17190 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
17191 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
17193 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
17194 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
17196 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
17197 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
17198 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
17199 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
17200 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
17201 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
17202 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
17203 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
17204 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
17205 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
17206 strictness operands. Use aarch64_sve_pred_dominates_p to check
17207 whether the predicate on the conditional operation is suitable
17208 for merging. Split patterns into the canonical equal-predicate form.
17209 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
17210 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
17212 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17213 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17215 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
17216 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
17217 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
17219 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
17220 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
17223 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17224 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17226 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
17227 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
17228 actually has, rather than relying on REG_EQUAL notes.
17229 Make the insn operand order match the SVE operand order.
17230 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
17231 the SVE operand order.
17233 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17235 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
17236 (aarch64_emit_set_immediate): Likewise.
17237 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
17238 (aarch64_pfalse_reg): Likewise.
17239 (aarch64_convert_sve_data_to_pred): New function.
17240 (aarch64_sve_move_pred_via_while): Take an optional target register
17241 and the required register mode.
17242 (aarch64_expand_sve_const_pred_1): New function.
17243 (aarch64_expand_sve_const_pred): Likewise.
17244 (aarch64_expand_mov_immediate): Build an all-true predicate
17245 if the significant bits of the immediate are all true. Use
17246 aarch64_expand_sve_const_pred for all compile-time predicate constants.
17247 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
17248 before register allocation.
17249 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
17250 a VNx16BI PTRUE when splitting the memory alternative.
17251 (vec_duplicate<mode>): Update accordingly.
17252 (*pred_cmp<cmp_op><mode>): Rename to...
17253 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
17255 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17257 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
17258 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
17259 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
17260 (UNSPEC_PTEST): New unspec.
17261 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
17262 * config/aarch64/iterators.md (data_bytes): New mode attribute.
17263 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
17264 * config/aarch64/aarch64-sve.md: Add a new section describing the
17265 handling of UNSPEC_PTEST.
17266 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
17267 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
17268 (ptest_ptrue<mode>): Replace with...
17269 (aarch64_ptest<mode>): ...this new pattern.
17270 (cbranch<mode>4): Update after above changes.
17271 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
17272 UNSPEC_PTEST_PTRUE.
17273 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
17274 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
17275 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
17277 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
17280 * builtins.c (builtin_with_linkage_p): New function.
17281 * builtins.h (builtin_with_linkage_p): New function.
17282 * symtab.c (write_symbol): Remove redundant assert.
17283 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
17284 Remove FIXME and use builtin_with_linkage_p.
17286 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17288 PR middle-end/91421
17289 * tree-core.h (function_decl::function_code): Change type to
17291 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
17292 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
17293 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
17294 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
17295 is BUILT_IN_NORMAL.
17296 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
17297 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
17298 (fndecl_built_in_p): Change the type of the "name" argument to
17300 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
17301 after check for DECL_BUILT_IN_CLASS.
17302 * cgraphclones.c (build_function_decl_skip_args): Use
17303 set_decl_built_in_function.
17304 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
17305 * ipa-split.c (split_function): Likewise.
17306 * langhooks.c (add_builtin_function_common): Likewise.
17307 * omp-simd-clone.c (simd_clone_create): Likewise.
17308 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
17309 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
17310 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
17311 DECL_FUNCTION_CODE.
17312 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
17313 instead of DECL_FUNCTION_CODE.
17314 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
17315 instead of DECL_FUNCTION_CODE.
17316 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
17317 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
17318 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
17319 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
17320 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
17321 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
17322 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
17323 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
17324 (alpha_gimple_fold_builtin): Likewise.
17325 * config/arc/arc.c (arc_expand_builtin): Likewise.
17326 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
17327 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
17328 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
17329 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
17330 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
17331 * config/frv/frv.c (frv_expand_builtin): Likewise.
17332 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
17333 (gcn_expand_builtin): Likewise.
17334 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
17335 (fold_builtin_cpu): Likewise.
17336 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
17337 * config/i386/i386.c (ix86_fold_builtin): Likewise.
17338 (ix86_gimple_fold_builtin): Likewise.
17339 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
17340 (ia64_expand_builtin): Likewise.
17341 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
17342 * config/mips/mips.c (mips_expand_builtin): Likewise.
17343 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
17344 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
17345 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
17346 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
17347 * config/pa/pa.c (pa_expand_builtin): Likewise.
17348 * config/pru/pru.c (pru_expand_builtin): Likewise.
17349 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
17350 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17352 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
17353 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
17354 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
17355 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
17356 (rs6000_builtin_reciprocal): Likewise.
17357 * config/rx/rx.c (rx_expand_builtin): Likewise.
17358 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
17359 * config/s390/s390.c (s390_expand_builtin): Likewise.
17360 * config/sh/sh.c (sh_expand_builtin): Likewise.
17361 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
17362 (sparc_fold_builtin): Likewise.
17363 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
17364 * config/spu/spu.c (spu_expand_builtin): Likewise.
17365 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
17366 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
17367 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
17368 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17369 (xtensa_expand_builtin): Likewise.
17371 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17373 PR middle-end/91421
17374 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
17375 before the DECL_FUNCTION_CODE.
17376 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
17377 to check for a BUILT_IN_ALLOCA call.
17378 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
17379 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
17380 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
17381 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17382 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
17383 for BUILT_IN_NORMAL functions.
17384 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
17385 test for BUILT_IN_TM_ABORT.
17386 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
17387 to check for a BUILT_IN_STACK_RESTORE call.
17388 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
17389 * tree-ssa-threadedge.c
17390 (record_temporary_equivalences_from_stmts_at_dest): Check for a
17391 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
17392 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
17393 test for a BUILT_IN_NORMAL call instead of a negative test for
17394 an internal function call.
17396 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17398 * tree.h (build_vector_a_then_b): Declare.
17399 * tree.c (build_vector_a_then_b): New function.
17400 * fold-const-call.c (fold_while_ult): Likewise.
17401 (fold_const_call): Use it to handle IFN_WHILE_ULT.
17402 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
17403 (aarch64_svpattern): New enum.
17404 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
17405 constants through aarch64_expand_mov_immediate.
17406 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
17407 than general_operand as the predicate for operand 1.
17408 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
17409 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
17411 (simd_immediate_info::simd_immediate_info): New overload that
17412 takes a scalar_int_mode and an svpattern.
17413 (simd_immediate_info::u): Add a "pattern" field.
17414 (svpattern_token): New function.
17415 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
17416 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
17417 (aarch64_sve_move_pred_via_while): New functions.
17418 (aarch64_expand_mov_immediate): Try using
17419 aarch64_sve_move_pred_via_while for predicates that contain N ones
17420 followed by M zeros but that do not correspond to a VLnnn pattern.
17421 (aarch64_sve_pred_valid_immediate): New function.
17422 (aarch64_simd_valid_immediate): Use it instead of dealing directly
17423 with PTRUE and PFALSE.
17424 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
17427 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
17429 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
17431 (darwin_override_options): Likewise.
17432 * config/darwin.h: Likewise.
17433 * config/darwin.opt: Likewise.
17434 * config/i386/i386.c (output_pic_addr_const): Likewise.
17435 * config/rs6000/darwin.h: Likewise.
17436 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
17437 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
17438 ... this TARGET_MACHO_SYMBOL_STUBS.
17439 (FUNCTION_PROFILER):Likewise.
17440 * config/i386/i386.h: Likewise.
17442 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17444 * config/i386/i386-expand.c (ix86_expand_vector_extract)
17445 <case E_V2SImode>: Use vec_extr path for
17446 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17447 <case E_V8QImode>: Ditto.
17448 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
17449 Use SWI48 mode iterator. Use %k to output operand 0.
17450 (*mmx_pextrw): New insn pattern.
17451 (*mmx_pextrb): Ditto.
17452 (*mmx_pextrb_zext): Ditto.
17454 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
17456 * target.def (libc_has_function, libc_has_fast_function): Improve
17457 documentation strings.
17458 * doc/tm.texi: Regenerate.
17460 2019-08-13 Caroline Tice <cmtice@google.com>
17463 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
17464 vtv_end.o or vtv_end_preinit.o files if !static.
17466 2019-08-13 Olivier Hainque <hainque@adacore.com>
17468 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
17470 2019-08-13 Olivier Hainque <hainque@adacore.com>
17472 * rtlanal.c (tablejump_casesi_pattern): New function, to
17473 determine if a tablejump insn is a casesi dispatcher. Extracted
17474 from patch_jump_insn.
17475 * rtl.h (tablejump_casesi_pattern): Declare.
17476 * cfgrtl.c (patch_jump_insn): Use it.
17477 * dwarf2cfi.c (create_trace_edges): Use it.
17479 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17482 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
17483 operand is larger than a long int.
17485 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17487 * machmode.h (opt_mode::else_mode): New function.
17488 (opt_mode::else_blk): Use it.
17489 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
17490 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
17491 (aarch64_gen_stepped_int_parallel): Likewise.
17492 (aarch64_stepped_int_parallel_p): Likewise.
17493 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17495 * config/aarch64/aarch64.c
17496 (aarch64_expand_sve_widened_duplicate): Delete.
17497 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
17498 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
17499 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17500 argument. Use early returns in the !CONST_INT_P handling.
17501 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
17502 than handling some inline.
17503 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
17505 (aarch64_simd_container_mode): ...here.
17506 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
17507 (aarch64_sve_ld1rq_operand_p): New functions.
17508 * config/aarch64/predicates.md (descending_int_parallel)
17509 (aarch64_sve_ld1rq_operand): New predicates.
17510 * config/aarch64/constraints.md (UtQ): New constraint.
17511 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
17512 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
17513 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
17514 (@aarch64_sve_reinterpret<mode>): New expander.
17515 (*aarch64_sve_reinterpret<mode>): New pattern.
17516 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
17517 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
17518 (*sve_ld1rq<Vesize>): Replace with...
17519 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
17521 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17523 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
17526 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17528 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
17529 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
17530 (msp430_check_path_for_devices): New.
17531 (parse_devices_csv_1): New.
17532 (parse_devices_csv): New.
17533 (msp430_extract_mcu_data): Try to find devices.csv and search for the
17534 MCU data in devices.csv before using the hard-coded data.
17535 Warn if devices.csv isn't found and the MCU wasn't found in the
17536 hard-coded data either.
17537 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
17538 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
17539 Search for devices.csv on -I and -L paths.
17540 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
17541 msp430_set_driver_var.
17542 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
17543 -mdevices-csv-loc=.
17544 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
17545 searched for devices.csv.
17546 (mwarn-devices-csv): Document option.
17548 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17550 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
17551 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
17552 Use a single Dn alternative instead of separate Dz and Dm
17553 alternatives. Use aarch64_output_sve_move_immediate.
17554 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
17556 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
17557 for predicates too.
17558 (aarch64_output_sve_mov_immediate): Handle predicate modes.
17559 (aarch64_output_ptrue): Delete.
17561 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17563 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
17565 (simd_immediate_info::value, simd_immediate_info::step)
17566 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
17568 (simd_immediate_info::u): ...this new union.
17569 (simd_immediate_info::simd_immediate_info): Update accordingly.
17570 (aarch64_output_simd_mov_immediate): Likewise.
17571 (aarch64_output_sve_mov_immediate): Likewise.
17573 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17575 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
17577 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
17578 (msp430_select_cpu): New spec function.
17579 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
17581 * config/msp430/msp430-devices.c: New file.
17582 * config/msp430/msp430-devices.h: New file.
17583 * config/msp430/msp430.c: Remove msp430_mcu_data.
17584 (msp430_option_override): Use msp430_extract_mcu_data to extract
17586 (msp430_use_f5_series_hwmult): Likewise.
17587 (use_32bit_hwmult): Likewise.
17588 (msp430_no_hwmult): Likewise.
17589 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
17591 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
17593 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
17594 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
17595 Remove hard-coded MCU multilib data.
17597 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17599 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
17600 based on the mode instead of testing properties of it.
17602 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17604 * doc/md.texi: Document the x and y constraints for AArch64.
17605 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
17606 (FP_LO8_REGS): New reg_class.
17607 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
17608 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
17609 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
17610 * config/aarch64/predicates.md (aarch64_simd_register): Use
17611 FP_REGNUM_P instead of checking the classes manually.
17612 * config/aarch64/constraints.md (y): New constraint.
17614 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17616 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
17617 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
17618 * config/aarch64/aarch64-simd.md
17619 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
17620 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
17621 from the asm template.
17622 * config/aarch64/aarch64-sve.md
17623 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
17624 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
17625 from the asm template.
17626 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
17627 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
17628 from the asm template.
17629 * config/aarch64/aarch64-simd-builtins.def: Update comment.
17631 2019-08-13 Martin Liska <mliska@suse.cz>
17633 * value-prof.c (gimple_ic_transform): Add new line.
17634 Print details with MSG_NOTE.
17636 2019-08-13 Martin Liska <mliska@suse.cz>
17638 * doc/invoke.texi: Document automatic detection of jobserver.
17639 * lto-wrapper.c (run_gcc): Detect jobserver always.
17641 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17643 * config/i386/i386-expand.c (ix86_expand_vector_set)
17644 <case E_V2SImode>: Use vec_merge path for
17645 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17646 <case E_V8QImode>: Ditto.
17647 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
17648 (*mmx_pinsrb): Ditto.
17650 2019-08-12 Jakub Jelinek <jakub@redhat.com>
17654 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
17655 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
17656 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
17657 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
17658 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
17660 2019-08-12 Richard Biener <rguenther@suse.de>
17663 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
17666 2019-08-12 Richard Biener <rguenther@suse.de>
17669 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
17670 lang_mask option, always use CL_DRIVER.
17671 (get_options_from_collect_gcc_options): Adjust.
17672 (find_and_merge_options): Likewise.
17673 (run_gcc): Likewise.
17675 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17677 * ipa-predicate.c (add_condition): Restore inverted test.
17679 2019-08-10 Jakub Jelinek <jakub@redhat.com>
17681 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
17682 (enum omp_clause_device_type_kind): New enum.
17683 (struct tree_omp_clause): Add subcode.device_type_kind.
17684 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
17685 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
17686 for device_type clause.
17687 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
17688 * tree-pretty-print.c (dump_omp_clause): Likewise.
17691 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
17694 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
17696 * reload1.c (finish_spills): Do not check ira_conflicts_p when
17697 handling spilled pseudos.
17699 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17702 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
17703 to preserve the contents of the original insns.
17705 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17707 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
17708 (addsi3_compare_op2): Likewise.
17710 2019-08-09 Martin Liska <mliska@suse.cz>
17712 * alias.c (alias_ptr_types_compatible_p): Strengten
17713 type comparison in LTO mode.
17715 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
17717 PR middle-end/90313
17718 * tree-tailcall.c (find_tail_calls): Reject calls that might
17719 read from an escaped RESULT_DECL.
17721 2019-08-09 Martin Liska <mliska@suse.cz>
17723 * doc/invoke.texi: Document the option value.
17724 * lto-wrapper.c (run_gcc): Set auto_parallel
17725 only with -flto=auto.
17727 2019-08-09 Martin Liska <mliska@suse.cz>
17729 * opts.c (common_handle_option): Error for an invalid argument
17732 2019-08-09 Martin Liska <mliska@suse.cz>
17734 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
17735 use dump_printf to report optimization.
17736 (sem_variable::merge): Likwise.
17737 (sem_item_optimizer::merge_classes): Use dump_printf to report
17740 2019-08-09 Martin Liska <mliska@suse.cz>
17742 * value-prof.c (gimple_divmod_fixed_value_transform):
17743 Use dump_printf_loc.
17744 (gimple_mod_pow2_value_transform): Likewise.
17745 (gimple_mod_subtract_transform): Likewise.
17746 (init_node_map): Likewise.
17747 (gimple_ic_transform): Likewise.
17748 (gimple_stringops_transform): Likewise.
17750 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
17752 * doc/extend.texi: Add const qualifier to ld intrinsics.
17754 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17756 * config/rs6000/dfp.md (D64_D128): Rename to ...
17757 (DDTD): ... this, throughout.
17758 (dfp_suffix): Rename to ...
17759 (q): ... this, throughout.
17761 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17763 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
17764 (dfp_suffix): Ditto.
17765 (adddd3, addtd3): Merge to ...
17766 (add<mode>3 for D64_D128): ... this.
17767 (subdd3, subtd3): Merge to ...
17768 (sub<mode>3 for D64_D128): ... this.
17769 (muldd3, multd3): Merge to ...
17770 (mul<mode>3 for D64_D128): ... this.
17771 (divdd3, divtd3): Merge to ...
17772 (div<mode>3 for D64_D128): ... this.
17773 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
17774 (*cmp<mode>_internal1 for D64_D128): ... this.
17775 (ftruncdd2, ftrunctd2): Merge to ...
17776 (ftrunc<mode>2 for D64_D128): ... this.
17777 (fixdddi2, fixtddi2): Merge to ...
17778 (fix<mode>di2 for D64_D128): ... this.
17780 2019-08-08 Jim Wilson <jimw@sifive.com>
17783 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
17784 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
17785 Pass into recursive call.
17786 (riscv_flatten_aggregate_argument): New arg. Pass to
17787 riscv_flatten_aggregate_field.
17788 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
17789 riscv_flatten_aggregate_argument twice, with false and true as last
17790 arg. Process result twice. Compare results and warn if different.
17791 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
17793 2019-08-08 Martin Liska <mliska@suse.cz>
17796 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
17797 * lto-wrapper.c (jobserver_active_p): Likewise.
17799 2019-08-08 Martin Liska <mliska@suse.cz>
17801 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
17802 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
17803 (create_version_clone_with_body): Likewise.
17805 2019-08-08 Jakub Jelinek <jakub@redhat.com>
17807 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
17808 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
17809 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
17810 GOVD_EXPLICIT flags.
17811 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
17812 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
17813 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
17814 call install_var_field with mask 11 instead of 3.
17815 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
17816 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
17818 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17820 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
17821 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
17823 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17825 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
17826 MOVPRFX alternatives. Make the GPR alternatives more expensive
17829 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17831 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
17832 Disparage the GPR alternative relative to the FPR one.
17833 Fix handling of 8-bit and 16-bit FPR values.
17835 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17837 * config/aarch64/iterators.md (BITWISEV): Delete.
17838 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
17839 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
17840 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17841 UNSPEC_FMINNMV, UNSPEC_FMINV.
17842 (bit_reduc_op): Delete.
17843 (sve_int_op): New int attribute.
17844 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17845 UNSPEC_FMINNMV, UNSPEC_FMINV.
17846 * config/aarch64/aarch64-sve.md
17847 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17848 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17849 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
17850 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
17851 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
17852 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
17854 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
17855 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
17856 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
17857 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
17858 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
17861 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17863 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
17864 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
17865 (fms<mode>4, *fms<mode>4): Replace with...
17866 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
17867 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
17868 Use unspecs instead of rtx codes.
17869 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
17870 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
17872 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17874 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
17876 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
17877 * config/aarch64/aarch64-sve.md
17878 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
17879 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
17880 use a single unspec for the rhs.
17881 (*<su><maxmin><mode>3): Delete.
17882 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
17884 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17886 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
17887 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
17888 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
17889 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
17890 (optab, sve_fp_op): Handle them.
17891 (SVE_FP_UNARY): Delete.
17892 (optab): Remove sqrt entry.
17893 (sve_fp_op): Remove neg, abs and sqrt entries.
17894 (SVE_COND_FP_UNARY): New int iterator.
17895 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
17896 (*<frint_pattern><mode>2): Delete.
17897 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17898 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17899 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17900 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17902 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17904 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
17906 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17908 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
17909 (UNSPEC_COND_FADD): ...this.
17910 (UNSPEC_COND_SUB): Rename to...
17911 (UNSPEC_COND_FSUB): ...this.
17912 (UNSPEC_COND_MUL): Rename to...
17913 (UNSPEC_COND_FMUL): ...this.
17914 (UNSPEC_COND_DIV): Rename to...
17915 (UNSPEC_COND_FDIV): ...this.
17916 (UNSPEC_COND_MAX): Rename to...
17917 (UNSPEC_COND_FMAXNM): ...this.
17918 (UNSPEC_COND_MIN): Rename to...
17919 (UNSPEC_COND_FMINNM): ...this.
17920 (UNSPEC_COND_LT): Rename to...
17921 (UNSPEC_COND_FCMLT): ...this.
17922 (UNSPEC_COND_LE): Rename to...
17923 (UNSPEC_COND_FCMLE): ...this.
17924 (UNSPEC_COND_EQ): Rename to...
17925 (UNSPEC_COND_FCMEQ): ...this.
17926 (UNSPEC_COND_NE): Rename to...
17927 (UNSPEC_COND_FCMNE): ...this.
17928 (UNSPEC_COND_GE): Rename to...
17929 (UNSPEC_COND_FCMGE): ...this.
17930 (UNSPEC_COND_GT): Rename to...
17931 (UNSPEC_COND_FCMGT): ...this.
17932 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
17933 (sve_fp_op_rev): Update accordingly.
17934 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
17936 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17938 * config/aarch64/aarch64-sve.md: Reorganize contents and add
17940 * config/aarch64/check-sve-md.awk: New file.
17941 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
17942 (insn-conditions.md): Depend on it.
17944 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
17947 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
17948 (*negsi2_cmpz_zext): Ditto.
17950 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17952 * config/aarch64/iterators.md (commutative): Remove.
17954 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
17957 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
17958 processing COLLECT_GCC_OPTIONS.
17959 (run_gcc): Likewise.
17961 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
17963 PR tree-optimization/91109
17964 * lra-remat.c (update_scratch_ops): Remove assignment of the
17967 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17969 * data-streamer.h (streamer_write_poly_uint64): Declare.
17970 (streamer_read_poly_uint64): Likewise.
17971 * data-streamer-in.c (streamer_read_poly_uint64): New function.
17972 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
17973 * ipa-predicate.h (condition::size): Turn into a poly_int64.
17974 (add_condition): Take a poly_int64 size.
17975 * ipa-predicate.c (add_condition): Likewise.
17976 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
17977 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
17978 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
17979 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
17980 condition::size as a poly_int64.
17981 (unmodified_parm_1): Take a poly_int64 size pointer.
17982 (unmodified_parm): Likewise.
17983 (unmodified_parm_or_parm_agg_item): Likewise.
17984 (set_cond_stmt_execution_predicate): Update accordingly.
17985 (set_switch_stmt_execution_predicate): Likewise.
17986 (will_be_nonconstant_expr_predicate): Likewise.
17987 (will_be_nonconstant_predicate): Likewise.
17988 (inline_read_section): Stream condition::size as a poly_int.
17989 (ipa_fn_summary_write): Likewise.
17991 2019-08-07 Martin Liska <mliska@suse.cz>
17993 * fold-const.c (twoval_comparison_p): Replace int
17994 with bool as a return type.
17995 (simple_operand_p): Likewise.
17996 (operand_equal_p): Replace int with bool as a return type.
17997 * fold-const.h (operand_equal_p): Likewise.
17999 2019-08-07 Jakub Jelinek <jakub@redhat.com>
18001 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
18002 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
18003 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
18004 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
18005 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
18006 * tree-pretty-print.c (dump_omp_clause): Likewise.
18007 * tree-nested.c (convert_nonlocal_omp_clauses,
18008 convert_local_omp_clauses): Likewise.
18009 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
18011 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
18012 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
18013 clause with array or reference to array types, no matter what type
18014 except for reference it has.
18016 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
18018 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
18020 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
18022 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
18023 (arch_canonicalize): Support rv32g and rv64g and fix error
18026 2019-08-06 Martin Liska <mliska@suse.cz>
18028 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
18029 and DECL_IS_OPERATOR_DELETE_P.
18031 2019-08-06 Jakub Jelinek <jakub@redhat.com>
18033 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
18034 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
18035 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
18036 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
18037 (gimplify_omp_for): Don't do C++ random access iterator clause
18038 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
18039 don't predetermine the artificial iterator in case of C++ random
18040 access iterators as lastprivate, but private. For OMP_LOOP, force
18041 bind expr around simd body and force for_pre_body before the
18042 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
18043 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
18044 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
18045 diff var of C++ random access iterators. Handle
18046 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
18047 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
18048 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
18049 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
18050 * omp-low.c (lower_rec_input_clauses): For
18051 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
18052 variables instead of default constructing them.
18053 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
18054 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
18055 is_taskloop_ctx check from the assert to the guarding condition.
18057 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
18059 * config/riscv/multilib-generator: (canonical_order): New.
18060 (arch_canonicalize): Dito.
18061 Apply arch_canonicalize for alts.
18063 2019-08-05 Martin Sebor <msebor@redhat.com>
18065 * doc/extend.texi (Common Variable Attributes): Document alias
18068 2019-08-05 Marek Polacek <polacek@redhat.com>
18070 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
18071 * doc/invoke.texi: Document -Wcomma-subscript.
18073 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
18075 * tree-core.h (tree_function_decl): Make function_code an
18076 independent field. Group the remaining bitfields into bytes
18077 and move decl_type so that it contines to be at a byte boundary.
18078 Leave 12 bits for future expansion.
18080 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
18082 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
18083 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
18084 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
18087 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
18089 * gimple.h (gimple_move_vops): Declare.
18090 * gimple.c (gimple_move_vops): New function
18091 * gimple-fold.c (replace_call_with_call_and_fold)
18092 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
18093 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
18094 (gimple_fold_call): Use it.
18095 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
18096 * tree-call-cdce.c (use_internal_fn): Likewise.
18097 * tree-if-conv.c (predicate_load_or_store): Likewise.
18098 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
18099 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
18100 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
18101 (update_call_from_tree): Likewise.
18102 * tree-vect-stmts.c (vectorizable_load): Likewise.
18103 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
18105 2019-08-05 Martin Liska <mliska@suse.cz>
18108 * tree-ssa-dce.c (propagate_necessity): Handle new operators
18109 with not arguments.
18110 (eliminate_unnecessary_stmts): Likewise.
18112 2019-08-05 Richard Biener <rguenther@suse.de>
18114 PR middle-end/91169
18115 * fold-const.c (get_array_ctor_element_at_index): Create
18116 offset_ints according to the sign of the index type and treat
18117 that as signed if it is obviously so.
18119 2019-08-05 Jakub Jelinek <jakub@redhat.com>
18122 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
18123 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
18124 _mm256_storeu2_m128i): New function.
18126 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
18128 * config/riscv/riscv.c (riscv_promote_function_mode): New.
18129 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
18131 2019-08-05 Alan Modra <amodra@gmail.com>
18134 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
18135 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
18137 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
18139 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
18140 bug that was fixed in Tcl 8.6.1.
18142 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
18144 * config/rs6000/future.md: New file.
18145 * config/rs6000/rs6000.md: Include future.md.
18146 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
18148 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18150 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
18151 check to use targetm.slow_unaligned_access instead.
18153 * function.c (assign_param_data_one): Remove unused data members.
18155 2019-08-02 Steve Ellcey <sellcey@marvell.com>
18157 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
18158 build_distinct_type_copy.
18159 (simd_clone_adjust_argument_types): Ditto.
18160 (simd_clone_adjust): Call build_distinct_type_copy here.
18161 (expand_simd_clones): Ditto.
18163 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
18166 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
18168 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
18170 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
18171 from 'const void *'.
18172 (sort_locs_in_loop_postorder_cmp): Likewise.
18174 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
18176 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
18177 (hot-bb-count-ws-permille): Likewise.
18178 (hot-bb-frequency-fraction): Likewise.
18179 (unlikely-bb-count-fraction): Likewise.
18180 * params.def (hot-bb-count-fraction): Rework description.
18181 (hot-bb-count-ws-permille): Likewise.
18182 (hot-bb-frequency-fraction): Likewise.
18183 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
18184 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
18186 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
18189 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
18192 2019-08-02 Richard Biener <rguenther@suse.de>
18194 * vec.h (vec::sort): Add gcc_qsort_r support.
18195 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
18196 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
18197 to gcc_qsort_r style callback.
18198 (sort_locs_in_loop_postorder_cmp): Likewise.
18199 (analyze_memory_references): Use gcc_sort_r interfaces.
18200 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
18202 2019-08-02 Martin Liska <mliska@suse.cz>
18205 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
18206 to detect working job server.
18207 (driver::detect_jobserver): Test whether jobserver
18208 is active from GCC driver. That will prevent situation where
18209 GCC is invoked from a LD plugin and the linker already uses
18210 file descriptors suggested by make. That leads to a wrong
18212 * gcc.h (driver): Add detect_jobserver.
18213 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
18214 not scanning for --jobserver-auth prefix.
18216 2019-08-02 Jakub Jelinek <jakub@redhat.com>
18218 PR tree-optimization/91201
18219 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
18220 V16QImode extraction without sse4.1 try to use V4SImode lowpart
18223 2019-08-01 Martin Sebor <msebor@redhat.com>
18226 * tree.c (type_initializer_zero_p): Define.
18227 * tree.h (type_initializer_zero_p): New function.
18229 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
18231 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
18233 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
18235 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
18236 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
18237 * predict.c (maybe_hot_count_p): Likewise.
18238 (maybe_hot_bb_p): Tweak comment.
18239 (maybe_hot_edge_p): Likewise.
18240 (probably_never_executed): Likewise. Minor tweak.
18241 (probably_never_executed_bb_p): Likewise.
18242 (unlikely_executed_edge_p): Likewise.
18243 (probably_never_executed_edge_p): Likewise.
18244 (optimize_function_for_size_p): Likewise.
18245 (optimize_function_for_speed_p): Likewise.
18246 (function_optimization_type): Likewise.
18247 (optimize_bb_for_size_p): Likewise.
18248 (optimize_bb_for_speed_p): Likewise.
18249 (bb_optimization_type): Likewise.
18250 (optimize_edge_for_size_p): Likewise.
18251 (optimize_edge_for_speed_p): Likewise.
18252 (optimize_insn_for_size_p): Likewise.
18253 (optimize_insn_for_speed_p): Likewise.
18254 (optimize_loop_for_size_p): Likewise.
18255 (optimize_loop_for_speed_p): Likewise.
18256 (optimize_loop_nest_for_speed_p): Likewise.
18257 (optimize_loop_nest_for_size_p): Likewise.
18258 (predictable_edge_p): Likewise.
18259 (handle_missing_profiles): Minor tweak.
18261 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
18263 * config/rs6000/predicates.md (pcrel_external_address): Update
18266 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
18269 * config/i386/mmx.md (usadv8qi): New expander.
18271 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
18274 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
18275 with reserved names that are in a system header.
18277 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
18279 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
18280 (*vec_extractv2si_0_zext_sse4): New insn pattern.
18281 (*vec_extractv2si_0_zext): Ditto.
18282 (*vec_extractv2si_1): Add (rm,x) alternative.
18283 (*vec_extractv2si_1_zext): New insn pattern.
18284 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
18287 2019-08-01 Richard Biener <rguenther@suse.de>
18289 * domwalk.c (bb_postorder): Remove static variable.
18290 (cmp_bb_postorder): Adjust.
18291 (sort_bbs_postorder): Adjust and use gcc_sort_r.
18292 (dom_walker::walk): Adjust.
18294 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
18296 * sort.cc (sort_r_ctx): New struct.
18297 (reorder23): Make templated on context type.
18298 (reorder45): Ditto.
18299 (cmp1): Ditto. Adjust signature.
18301 (mergesort): Ditto.
18302 [CHECKING_P] (cmp2to3): New static function. Use it...
18303 (gcc_qsort) [CHECKING_P]: ...here.
18304 (gcc_sort_r): New function.
18305 * system.h (sort_r_cmp_fn): New function typedef.
18306 (qsort_chk): Adjust signature.
18307 (gcc_sort_r): Declare.
18308 * vec.c (qsort_chk_error): Adjust.
18309 (qsort_chk): Adjust.
18311 2019-08-01 Richard Biener <rguenther@suse.de>
18313 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
18314 (compute_antic): Localize it here.
18316 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
18318 * common/config/riscv/riscv-common.c: Check -march string ends
18321 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
18323 * ipa-devirt.c (type_warning_cmp): Make static.
18324 (decl_warning_cmp): Ditto.
18326 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
18329 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
18330 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
18331 use of deleted rs6000_dejagnu_cpu_index variable.
18332 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
18333 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18334 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
18335 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
18336 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
18337 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18339 2019-07-31 Richard Biener <rguenther@suse.de>
18341 PR tree-optimization/91280
18342 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18343 Decompose MEM_REF manually for offset handling.
18345 2019-07-31 Richard Biener <rguenther@suse.de>
18347 PR tree-optimization/91293
18348 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
18349 of reduction stmts.
18351 2019-07-31 Matt Thomas <matt@3am-software.com>
18352 Nick Hudson <nick@nthcliff.demon.co.uk>
18353 Matthew Green <mrg@eterna.com.au>
18354 Maya Rashish <coypu@sdf.org>
18356 * config.gcc (hppa*-*-netbsd*): New target.
18357 * config/pa/pa-netbsd.h: New file.
18358 * config/pa/pa32-netbsd.h: New file.
18360 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18362 PR tree-optimization/91201
18363 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
18365 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
18367 * config/gcn/gcn-valu.md
18368 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
18369 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
18370 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
18371 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
18372 struct ilist. Add nops for delayeduse insns.
18373 * config/gcn/gcn.md (delayeduse): New attribute.
18374 (*movbi): Remove s_waitcnt from stores.
18375 (*mov<mode>_insn): Likewise.
18376 (*movti_insn): Likewise. Add delayeduse attribute.
18377 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
18378 (atomic_store<mode>): Remove or adjust s_waitcnt.
18380 2019-07-31 Richard Biener <rguenther@suse.de>
18382 * vr-values.h (vr_values::swap_vr_value): New.
18383 (vr_values::free_value_range): likewise.
18384 * vr-values.c (vr_values::swap_vr_value): Implement.
18385 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
18386 Do not return a range or take a var.
18387 (evrp_range_analyzer::stack): Change back to recording a non-const
18389 * gimple-ssa-evrp-analyze.c
18390 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
18392 (evrp_range_analyzer::pop_to_marker): Adjust.
18393 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
18394 (evrp_range_analyzer::pop_value_range): Likewise. Free the
18395 no longer needed value-range.
18397 2019-07-31 Martin Liska <mliska@suse.cz>
18399 * tree-ssa-dce.c (propagate_necessity): Delete operator can
18400 have size and (or) alignment as 2nd and later arguments.
18401 Mark all of them as necessary.
18403 2019-07-31 Richard Biener <rguenther@suse.de>
18405 PR tree-optimization/91178
18406 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18407 Use tail-recursion.
18409 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18411 PR tree-optimization/91201
18412 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
18413 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
18415 (reduc_plus_scal_<mode>): Improve formatting by introducing
18418 2019-07-31 Sudakshina Das <sudi.das@arm.com>
18420 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
18421 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
18422 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
18423 (aarch64_init_tme_builtins): New.
18424 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
18425 (aarch64_expand_builtin_tme): New.
18426 (aarch64_expand_builtin): Handle TME builtins.
18427 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
18428 __ARM_FEATURE_TME when enabled.
18429 * config/aarch64/aarch64-option-extensions.def: Add "tme".
18430 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
18432 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
18433 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
18435 (tstart, ttest, tcommit, tcancel): New instructions.
18436 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
18437 (__tcancel, __ttest): New.
18438 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
18439 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
18440 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
18441 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
18442 * config/arm/types.md: Add new tme type attr.
18443 * doc/invoke.texi: Document "tme".
18445 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
18447 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
18448 warn_unused_result attribute.
18449 (cmse_check_address_range): Add warn_unused_result attribute.
18451 2019-07-31 Richard Biener <rguenther@suse.de>
18453 PR tree-optimization/91257
18454 * tree-vrp.c (union_ranges): Unify equality and less tests
18455 by using compare_values. Re-order cheap tests first.
18457 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18459 PR middle-end/91301
18460 * gimplify.c (gimplify_omp_for): If for class iterator on
18461 distribute parallel for there is no data sharing clause
18462 on inner_for_stmt, look for private clause on combined
18463 parallel too and if found, move it to inner_for_stmt.
18465 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
18467 * lra-int.h (lra_operand_data): Remove early_clobber field.
18468 (lra_insn_reg): Likewise.
18469 * lra.c (debug_operand_data): Update accordingly.
18470 (setup_operand_alternative): Likewise.
18471 (new_insn_reg): Likewise. Remove early_clobber parameter.
18472 (collect_non_operand_hard_regs): Update call accordingly.
18473 Don't assign to lra_insn_reg::early_clobber.
18474 (add_regs_to_insn_regno_info): Remove early_clobber parameter
18475 and update calls to new_insn_reg.
18476 (lra_update_insn_regno_info): Update calls accordingly.
18477 * lra-constraints.c (update_and_check_small_class_inputs): Take the
18478 alternative number as a parameter and test whether the operand
18479 is earlyclobbered in that particular alternative.
18480 (process_alt_operands): Update call accordingly. Use per-alternative
18481 checks for earyclobber here too.
18482 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
18483 against zero for IRA_UNKNOWN_ALT.
18485 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18487 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
18489 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
18491 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
18492 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18494 2019-07-30 Martin Liska <mliska@suse.cz>
18497 * cgraph.c (cgraph_edge::make_direct): Use
18498 edge->indirect_unknown_callee as edge->resolve_speculation can
18499 deallocate edge which is this pointer.
18501 2019-07-30 Richard Biener <rguenther@suse.de>
18503 PR tree-optimization/91257
18504 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
18506 2019-07-30 Martin Liska <mliska@suse.cz>
18508 * doc/invoke.texi: Document new behavior.
18509 * lto-wrapper.c (cpuset_popcount): New function
18510 is a copy of libgomp/config/linux/proc.c.
18511 (init_num_threads): Likewise.
18512 (run_gcc): Automatically detect core count for -flto.
18513 (jobserver_active_p): New function.
18515 2019-07-30 Richard Biener <rguenther@suse.de>
18517 PR tree-optimization/91257
18518 * bitmap.h (bitmap_ior_into_and_free): Declare.
18519 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
18520 whether to add the unliked element to the freelist.
18521 (bitmap_list_insert_element_after): Add defaulted param for
18522 an already allocated element.
18523 (bitmap_ior_into_and_free): New function.
18524 * tree-ssa-structalias.c (condense_visit): Reduce the
18525 ponts-to and edge bitmaps of the SCC members in a
18526 logarithmic fashion rather than all to one.
18528 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
18530 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
18531 parameter. When nonnull, make sure that the addition or subtraction
18532 has the same condition.
18533 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
18534 for CFN_COND_MUL too.
18536 2019-07-30 Richard Biener <rguenther@suse.de>
18538 PR tree-optimization/91291
18539 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
18542 2019-07-30 Jakub Jelinek <jakub@redhat.com>
18544 PR middle-end/91216
18545 * omp-low.c (global_nonaddressable_vars): New variable.
18546 (use_pointer_for_field): For global decls, if they are non-addressable,
18547 remember it in the global_nonaddressable_vars bitmap, if they are
18548 addressable and in the global_nonaddressable_vars bitmap, ignore their
18549 TREE_ADDRESSABLE bit.
18550 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
18551 vars in global_nonaddressable_vars bitmap.
18552 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
18555 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
18556 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
18557 comparison to unsigned HOST_WIDE_INT before shifting it left.
18559 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18561 * config/i386/i386.md (movstrict<mode>): Use register_operand
18562 predicate for operand 0. Add expander condition. Assert that
18563 operand 0 is a SUBREG RTX.
18564 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
18565 Update operand constraints and insn condition.
18566 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
18567 (zero_extendqihi2_and): Do not call gen_movstrictqi.
18568 (*setcc_qi_slp): Use register_operand predicate for operand 0.
18569 Update operand 0 constraints.
18570 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
18572 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18574 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
18575 when -m{code,data}-region are used without -mlarge.
18576 * config/msp430/msp430.c (msp430_option_override): Error when a
18577 non-default code or data region is used without -mlarge.
18578 (msp430_section_attr): Emit a warning and do not add upper/lower/either
18579 attributes when they are used without -mlarge.
18581 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18584 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
18586 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18588 PR middle-end/91242
18589 * wide-int.h (generic_wide_int::sext_elt): New function.
18590 * inchash.h (hash::add_wide_int): Use it instead of elt.
18592 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18594 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
18596 * config/arm/arm.md (<crc_variant>): Rename to...
18597 (arm_<crc_variant>): ... This.
18598 (<cdp>): Rename to...
18599 (arm_<cdp>): ... This.
18600 (<ldc>): Rename to...
18601 (arm_<ldc>): ... This.
18602 (<stc>): Rename to...
18603 (arm_<stc>): ... This.
18604 (<mcr>): Rename to...
18605 (arm_<mcr>): ... This.
18606 (<mrc>): Rename to...
18607 (arm_<mrc>): ... This.
18608 (<mcrr>): Rename to...
18609 (arm_<mcrr>): ... This.
18610 (<mrrc>): Rename to...
18611 (arm_<mrrc>): ... This.
18613 2019-07-29 Richard Biener <rguenther@suse.de>
18615 PR tree-optimization/91257
18616 * tree-ssa-sccvn.h (struct vn_avail): New.
18617 (struct vn_ssa_aux): Add avail member.
18618 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
18619 member, add m_avail_freelist one.
18620 (rpo_elim::~rpo_elim): Remove.
18621 (rpo_elim::eliminate_avail): Adjust to new avail tracking
18623 (rpo_elim::eliminate_push_avail): Likewise.
18624 (do_unwind): Likewise.
18625 (do_rpo_vn): Likewise.
18627 2019-07-29 Richard Biener <rguenther@suse.de>
18629 PR tree-optimization/91257
18630 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
18631 most cases, instead call compare_values which handles the
18632 symbolic ranges we handle specially.
18633 (compare_values_warnv): Do not call operand_less_p but open-code
18634 the effective fold calls. Avoid converting so much.
18636 2019-07-29 Martin Liska <mliska@suse.cz>
18638 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
18639 remove LHS of operator new call. It's handled latter.
18641 2019-07-29 Richard Biener <rguenther@suse.de>
18643 PR tree-optimization/91267
18644 * vr-values.c (vr_values::update_value_range): Add early return
18645 for effectively VARYING lattice entry.
18647 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18650 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
18651 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
18652 necessary if keep_all_vdefs_p is true.
18653 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
18654 that keep_all_vdefs_p is false.
18655 (mark_all_reaching_defs_necessary): Likewise.
18656 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
18658 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18660 * common.opt (Og): Change the initial value of flag_dse to 0.
18661 * opts.c (default_options_table): Move OPT_ftree_dse from
18662 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
18663 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
18664 entry before the OPT_ftree_sra entry.
18665 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
18666 of flags disabled by Og.
18668 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18670 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
18673 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18675 * doc/sourcebuild.texi (check-function-bodies): Document.
18677 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18679 * simplify-rtx.c (simplify_const_unary_operation): Fold a
18680 VEC_DUPLICATE of a fixed-length vector even if the result
18681 is variable-length. Likewise fold a duplicate of a
18682 variable-length vector if the variable-length vector is
18683 itself a duplicate of a fixed-length sequence.
18684 (test_vector_ops_duplicate): Test more cases.
18686 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18688 * vector-builder.h (vector_builder): Add a shape template parameter.
18689 (vector_builder::new_unary_operation): New function, generalizing
18690 the old tree_vector_builder function.
18691 (vector_builder::new_binary_operation): Likewise.
18692 (vector_builder::binary_encoded_nelts): Likewise.
18693 * int-vector-builder.h (int_vector_builder): Update template
18694 parameters to vector_builder.
18695 (int_vector_builder::shape_nelts): New function.
18696 * rtx-vector-builder.h (rtx_vector_builder): Update template
18697 parameters to vector_builder.
18698 (rtx_vector_builder::shape_nelts): New function.
18699 (rtx_vector_builder::nelts_of): Likewise.
18700 (rtx_vector_builder::npatterns_of): Likewise.
18701 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
18702 * tree-vector-builder.h (tree_vector_builder): Update template
18703 parameters to vector_builder.
18704 (tree_vector_builder::shape_nelts): New function.
18705 (tree_vector_builder::nelts_of): Likewise.
18706 (tree_vector_builder::npatterns_of): Likewise.
18707 (tree_vector_builder::nelts_per_pattern_of): Likewise.
18708 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
18709 (tree_vector_builder::new_binary_operation): Delete.
18710 (tree_vector_builder::binary_encoded_nelts): Likewise.
18711 * simplify-rtx.c: Include rtx-vector-builder.h.
18712 (distributes_over_addition_p): New function.
18713 (simplify_const_unary_operation)
18714 (simplify_const_binary_operation): Generalize handling of vector
18715 constants to include variable-length vectors.
18716 (test_vector_ops_series): Add more tests.
18718 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
18721 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
18722 than INDENTIFIER_POINTER.
18724 2019-07-28 Martin Liska <mliska@suse.cz>
18727 * cgraph.c (symbol_table::create_edge): Always allocate
18729 (symbol_table::free_edge): Store summary_id to
18730 edge_released_summary_ids if != -1;
18731 * cgraph.h (NEXT_FREE_NODE): Remove.
18732 (SET_NEXT_FREE_NODE): Likewise.
18733 (NEXT_FREE_EDGE): Likewise.
18734 (symbol_table::release_symbol): Store summary_id to
18735 cgraph_released_summary_ids if != -1;
18736 (symbol_table::allocate_cgraph_symbol): Always allocate
18739 2019-07-28 Alan Modra <amodra@gmail.com>
18741 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
18744 2019-07-28 Alan Modra <amodra@gmail.com>
18747 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
18749 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
18750 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
18751 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
18753 2019-07-28 Alan Modra <amodra@gmail.com>
18756 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
18757 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
18758 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
18759 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
18760 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
18761 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
18762 in asm_default spec.
18763 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
18764 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
18766 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
18768 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
18770 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18773 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
18774 * config/aarch64/aarch64-option-extensions.def: Add new comments
18775 and restore easier to read options.
18777 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18779 * convert.c (convert_to_real_1): Move part of conversion code...
18780 * match.pd: ...To here.
18782 2019-07-26 Martin Jambor <mjambor@suse.cz>
18785 * ipa-inline-transform.c (check_speculations_1): New function.
18786 (push_all_edges_in_set_to_vec): Likewise.
18787 (check_speculations): Use check_speculations_1, new parameter
18789 (inline_call): Pass new_edges to check_speculations.
18790 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
18792 (speculation_useful_p): Early return true if edge is inlined, remove
18793 later checks for inline_failed.
18795 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
18797 PR rtl-optimization/91223
18798 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
18799 matching with INOUT operand.
18801 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18803 * stmt.c (expand_case): Try to narrow the index type if it's larger
18804 than a word. Tidy up.
18806 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18808 * cif-code.def (NEVER_CALL): New code.
18809 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
18810 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
18812 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
18814 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
18815 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18817 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18819 * ipa-devirt.c (add_type_duplicate): Fix return value.
18821 2019-07-25 Richard Biener <rguenther@suse.de>
18823 * tree-vrp.c (extract_range_from_multiplicative_op): Add
18824 type parameter and use it instead of guessing expression
18825 type from the first operand.
18826 (extract_range_from_binary_expr): Pass expr_type down.
18828 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18830 * config/arm/arm.md (SATrev): Change to code attribute.
18831 (*satsi_<SAT:code>): Adjust for the above.
18832 (*satsi_<SAT:code>_shift): Likewise.
18834 2019-07-25 Richard Biener <rguenther@suse.de>
18836 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
18837 Make value_range * temporary const.
18838 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
18840 (evrp_range_analyzer::record_ranges_from_): Likewise.
18841 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
18842 deal with having recorded a const one.
18843 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
18844 Return a const value_range *.
18845 (evrp_range_analyzer::pop_value_range): Likewise.
18846 (evrp_range_analyzer::stack): Record const value_range *s.
18847 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
18849 * gimple-ssa-sprintf.c (get_int_range): Likewise.
18850 (format_integer): Likewise.
18851 (sprintf_dom_walker::handle_gimple_call): Likewise.
18852 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
18853 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
18854 (vrp_prop::get_value_range): Adjust.
18855 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
18856 modifying the lattice in-place.
18857 (vrp_prop::visit_stmt): Likewise.
18858 * vr-values.c (vr_values::get_lattice_entry): New private method.
18859 (vr_values::get_value_range): Wrap it and return a const
18861 (vr_values::set_def_to_varying): New.
18862 (vr_values::set_defs_to_varying): Use it.
18863 (vr_values::update_value_range): Likewise.
18864 (vr_values::vrp_stmt_computes_nonzero): Adjust.
18865 (values::op_with_constant_singleton_va): Likewise.
18866 (vr_values::extract_range_for_var_from_co): Likewise.
18867 (vr_values::extract_range_from_ssa_name): Likewise.
18868 (vr_values::extract_range_from_cond_expr): Likewise.
18869 (vr_values::extract_range_basic): Likewise.
18870 (compare_ranges): Take const value_range *, adjust.
18871 (compare_range_with_value): Likewise.
18872 (vrp_valueize): Adjust.
18873 (vrp_valueize_1): Likewise.
18874 (vr_values::get_vr_for_comparison): Return a const value_range *.
18875 (vr_values::compare_name_with_value): Adjust.
18876 (vr_values::compare_names): Likewise.
18877 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
18879 (vr_values::vrp_evaluate_conditional): Likewise.
18880 (find_case_label_ranges): Take a const value_range *.
18881 (vr_values::vrp_visit_switch_stmt): Adjust.
18882 (vr_values::extract_range_from_phi_node): Likewise.
18883 (vr_values::simplify_div_or_mod_using_ran): Likewise.
18884 (vr_values::simplify_abs_using_ranges): Likewise.
18885 (test_for_singularity): Take a const value_range *.
18886 (range_fits_type_p): Likewise.
18887 (vr_values::simplify_cond_using_ranges_1): Adjust.
18888 (vr_values::simplify_cond_using_ranges_2): Likewise.
18889 (vr_values::simplify_switch_using_ranges): Likewise.
18890 (vr_values::simplify_float_conversion_usi): Likewise.
18891 (vr_values::two_valued_val_range_p): Likewise.
18892 * vr-values.h (vr_values::get_value_range): Return a const
18894 (vr_values::set_def_to_varying): New.
18895 (vr_values::get_lattice_entry): New private method.
18896 (vr_values::get_vr_for_comparison): Return a const value_range *.
18898 2019-07-25 Martin Liska <mliska@suse.cz>
18899 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
18902 * common.opt: Add -fallocation-dce
18903 * gimple.c (gimple_call_operator_delete_p): New.
18904 * gimple.h (gimple_call_operator_delete_p): Likewise.
18905 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
18906 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
18907 DECL_IS_OPERATOR_DELETE_P.
18908 (mark_all_reaching_defs_necessary_1): Likewise.
18909 (propagate_necessity): Likewise.
18910 (eliminate_unnecessary_stmts): Handle
18911 gimple_call_operator_delete_p.
18912 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
18913 Add packing of OPERATOR_DELETE.
18914 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
18916 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
18917 (DECL_SET_IS_OPERATOR_DELETE): New.
18918 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
18920 2019-07-25 Martin Liska <mliska@suse.cz>
18922 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
18923 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
18924 * coverage.c (coverage_begin_function): Likewise.
18925 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
18926 * gimple.c (gimple_call_nonnull_result_p): Likewise.
18927 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
18928 (sem_item::hash_referenced_symbol_properties): Likewise.
18929 * lto-streamer-out.c (hash_tree): Likewise.
18930 * predict.c (expr_expected_value_1): Likewise.
18931 * tree-inline.c (expand_call_inline): Likewise.
18932 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
18933 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
18934 * tree-core.h (enum function_decl_type): New enum.
18935 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
18936 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
18937 (set_function_decl_type): Likewise.
18938 (DECL_IS_OPERATOR_NEW_P): New.
18939 (DECL_SET_IS_OPERATOR_NEW): Likewise.
18940 (DECL_LAMBDA_FUNCTION): Likewise.
18941 (DECL_LAMBDA_FUNCTION_P): Likewise.
18942 (DECL_IS_OPERATOR_NEW): Remove.
18943 (DECL_SET_LAMBDA_FUNCTION): Likewise.
18945 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
18947 * ipa-profile.c (get_most_common_single_value): Use
18948 get_nth_most_common_value.
18949 * profile.c (sort_hist_value): New function.
18950 (compute_value_histograms): Call sort_hist_value to sort the
18951 values after loading from disk.
18952 * value-prof.c (get_most_common_single_value): Rename to ...
18953 get_nth_most_common_value. Add input params n, return
18954 the n_th value and count.
18955 (gimple_divmod_fixed_value_transform): Use
18956 get_nth_most_common_value.
18957 (gimple_ic_transform): Likewise.
18958 (gimple_stringops_transform): Likewise.
18959 * value-prof.h (get_most_common_single_value): Add input params
18962 2019-07-25 Richard Biener <rguenther@suse.de>
18964 PR tree-optimization/91236
18965 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
18966 size of CONSTRUCTOR write. Fix buffer size we pass to
18967 native_encode_expr.
18969 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18971 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
18972 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
18975 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18977 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
18978 explicitly disabled with --disable-initfini-array.
18980 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18982 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
18985 2019-07-24 Martin Sebor <msebor@redhat.com>
18987 PR tree-optimization/91183
18988 PR tree-optimization/86688
18989 * builtins.c (compute_objsize): Handle MEM_REF.
18990 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
18991 (get_min_string_length): Remove.
18992 (count_nonzero_bytes): New function.
18993 (handle_char_store): Rename...
18994 (handle_store): to this. Handle multibyte stores via integer types.
18995 (strlen_check_and_optimize_stmt): Adjust conditional and the called
18998 2019-07-24 Martin Sebor <msebor@redhat.com>
19001 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
19002 (diagnostic_report_diagnostic): Same.
19003 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
19004 (diagnostic_context::lang_mask): New data member.
19005 * ipa-pure-const.c (suggest_attribute): Use
19006 lang_hooks.option_lang_mask ().
19007 * opts-common.c (option_enabled): Handle new argument.
19008 (get_option_state): Pass an additional argument.
19009 * opts.c (print_filtered_help): Print supported languages for
19010 unsupported options. Adjust printing of current state.
19011 * opts.h (option_enabled): Add argument.
19012 * toplev.c (print_switch_values): Use lang_mask.
19013 (general_init): Set global_dc->lang_mask.
19015 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
19018 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
19020 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
19022 * cgraphunit.c (symbol_table::compile): Start and stop
19023 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
19024 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
19026 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
19028 * gimplify.c (flag_instrument_functions_exclude_p): Include
19029 namespace/class information in the printable name.
19030 * opts.c (add_comma_separated_to_vector): Add NUL terminator
19031 to tokens entered into the vector.
19033 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
19035 * tree-nested.c (build_simple_mem_ref_notrap): New function.
19036 (get_static_chain): Call it instead of build_simple_mem_ref.
19037 (get_frame_field): Likewise.
19038 (get_nonlocal_debug_decl): Likewise.
19039 (convert_nonlocal_reference_op): Likewise.
19041 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
19043 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
19045 (arc_compute_frame_size): Millicode is disabled when compiling
19047 (arc_return_address_register): Likewise.
19048 (arc_compute_function_type): Likewise.
19049 (arc_compute_frame_size): Likewise.
19050 (secondary_reload_info): Likewise.
19051 (arc_get_unalign): Likewise.
19052 (arc_can_use_return_insn): Declare.
19053 * config/arc/arc.c (AUX_LP_START): Define
19054 (AUX_LP_END): Likewise.
19055 (arc_frame_info): Update gmask member to 64-bit datum.
19056 (GMASK_LEN): Update.
19057 (arc_compute_function_type): Make it static, move it forward.
19058 (arc_must_save_register): Update, consider the extra regs.
19059 (arc_compute_millicode_save_restore_regs): Update to use the 64
19061 (arc_compute_frame_size): Likewise.
19062 (arc_enter_leave_p): Likewise.
19063 (arc_save_callee_saves): Likewise.
19064 (arc_restore_callee_saves): Likewise.
19065 (arc_save_callee_enter): Likewise.
19066 (arc_restore_callee_leave): Likewise.
19067 (arc_save_callee_milli): Likewise.
19068 (arc_restore_callee_milli): Likewise.
19069 (arc_expand_prologue): Add new interrupt handling.
19070 (arc_return_address_register): Make it static, move it forward.
19071 (arc_expand_epilogue): Add new interrupt handling.
19072 (arc_get_unalign): Delete.
19073 (arc_epilogue_uses): Make sure we do not remove the extra
19074 saved/restored registers when interrupt.
19075 (arc_can_use_return_insn): New function.
19076 (push_reg): Likewise.
19077 (pop_reg): Likewise.
19078 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
19080 (arc_restore_callee_saves): Likewise, but restoring.
19081 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
19082 (R33_REG): Likewise.
19083 (R34_REG): Likewise.
19084 (R35_REG): Likewise.
19085 (R36_REG): Likewise.
19086 (R37_REG): Likewise.
19087 (R38_REG): Likewise.
19088 (R39_REG): Likewise.
19089 (R45_REG): Likewise.
19090 (R46_REG): Likewise.
19091 (R47_REG): Likewise.
19092 (R48_REG): Likewise.
19093 (R49_REG): Likewise.
19094 (R50_REG): Likewise.
19095 (R51_REG): Likewise.
19096 (R52_REG): Likewise.
19097 (R53_REG): Likewise.
19098 (R54_REG): Likewise.
19099 (R55_REG): Likewise.
19100 (R56_REG): Likewise.
19101 (R58_REG): Likewise.
19102 (type): Add rtie attribute.
19103 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
19104 (movsi_insn): Accept moves to lp_count.
19105 (rtie): Update pattern.
19106 (simple_return): Simplify it, don't use this pattern as a return
19108 (arc600_rtie): New pattern.
19109 (p_return_i): Clean up.
19110 (return): Likewise.
19111 * config/arc/builtins.def (rtie): Only available for non ARC6xx
19113 * config/arc/predicates.md (move_src_operand): Consider lp_count
19116 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
19118 * config/s390/predicates.md (addv_const_operand): New predicate.
19119 * config/s390/s390-modes.def (CCO): New condition code mode.
19120 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
19121 (s390_branch_condition_mask): Likewise.
19122 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
19123 ("mulv<mode>4"): New expanders.
19124 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
19125 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
19126 pattern definitions.
19128 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19130 PR middle-end/91166
19131 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
19132 (define_predicates): Add entry for uniform_vector_p.
19133 (vec_same_elem_p): New match pattern.
19135 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
19138 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
19139 * config/i386/darwin32-biarch.h .. to here.
19140 * config/i386/darwin64-biarch.h: Adjust comments.
19141 * config/rs6000/darwin32-biarch.h: Likewise.
19142 * config/rs6000/darwin64-biarch.h: Likewise.
19143 * config.gcc: Missed commit from r273746
19144 (*-*-darwin*): Don't include CPU t-darwin here.
19145 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
19146 an error message if i686-darwin configuration is attempted for
19149 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
19152 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
19153 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
19154 an error message if i686-darwin configuration is attempted for
19156 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
19157 (powerpc-*-darwin*): Use biarch files where needed.
19158 (powerpc64-*-darwin*): Likewise.
19159 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
19160 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
19162 * config/i386/darwin32-biarch.h: New.
19163 * config/i386/darwin64.h: Rename.
19164 * config/i386/darwin64-biarch.h: To this.
19165 * config/i386/t-darwin: Rename.
19166 * config/i386/t-darwin32-biarch: To this.
19167 * config/i386/t-darwin64: Rename.
19168 * config/i386/t-darwin64-biarch: To this.
19169 * config/rs6000/darwin32-biarch.h: New.
19170 * config/rs6000/darwin64.h: Rename.
19171 * config/rs6000/darwin64-biarch.h: To this.
19172 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
19174 * config/rs6000/t-darwin8: Rename.
19175 * config/rs6000/t-darwin32-biarch: To this.
19176 * config/rs6000/t-darwin64 Rename.
19177 * config/rs6000/t-darwin64-biarch: To this.
19179 2019-07-23 Martin Sebor <msebor@redhat.com>
19181 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
19183 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
19185 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
19186 (rh): New alias for it.
19188 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
19190 * gdbhooks.py: Pass replace=True to
19191 gdb.printing.register_pretty_printer.
19193 2019-07-23 Richard Biener <rguenther@suse.de>
19196 * lto-streamer-in.c (input_function): Drop inline-entry markers
19197 that ended up with an unknown location block.
19199 2019-07-23 Richard Biener <rguenther@suse.de>
19201 PR tree-optimization/83518
19202 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
19203 init from a constant even when partial defs are already recorded.
19205 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
19207 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
19208 * config/i386/znver1.md: Enable patterns for znver2 and add store
19209 variants which use extra AGU unit.
19211 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
19213 * config/i386/i386-options.c (ix86_option_override_internal): Default
19214 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
19215 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
19218 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
19220 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
19221 (znver2_costs): Update 256 bit SSE costs and multiplication.
19223 2019-07-23 Jan Beulich <jbeulich@suse.com>
19225 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
19226 Require only AVX512F.
19227 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
19228 alternative expanding to vpternlog.
19230 2019-07-23 Martin Liska <mliska@suse.cz>
19232 * dwarf2out.c (gen_producer_string): Canonize -flto=N
19233 to -flto in dwarf producer string.
19235 2019-07-23 Richard Biener <rguenther@suse.de>
19237 * tree-cfg.c (label_for_bb): Remove global var.
19238 (main_block_label): Take label_for_bb as argument.
19239 (cleanup_dead_labels_eh): Likewise, adjust.
19240 (cleanup_dead_labels): Adjust.
19242 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
19244 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
19245 Configurations): Add documentation for __builtin_mtfsf.
19247 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
19249 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
19250 * config/riscv/riscv.c (riscv_constant_alignment): Use
19251 riscv_align_data_type.
19252 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
19253 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
19254 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
19255 * config/riscv/riscv.opt (malign-data): New.
19256 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
19258 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
19260 * cgraph.c (dump_graphviz): New function.
19261 * cgraph.h (dump_graphviz): New function.
19262 * symtab.c (dump_graphviz): New function.
19264 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
19266 * config/aarch64/aarch64-simd.md
19267 (*aarch64_simd_sra<mode>): New.
19268 * config/aarch64/iterators.md
19269 (SHIFTRT): New iterator.
19270 (sra_op): New attribute.
19272 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19274 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
19275 callee-saved regs R4->R10 in an interrupt function that calls another
19278 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
19280 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
19281 (_mm_blendv_epi8): New.
19283 2019-07-22 Richard Biener <rguenther@suse.de>
19285 PR tree-optimization/91221
19286 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
19287 restrict partial-def handling of empty constructors and
19288 memset to refs with known offset.
19290 2019-07-22 Jan Beulich <jbeulich@suse.com>
19292 * config/i386/sse.md (ternlogsuffix): New.
19293 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
19295 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
19297 2019-07-22 Martin Liska <mliska@suse.cz>
19299 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
19301 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
19303 2019-07-22 Martin Liska <mliska@suse.cz>
19305 * lto-section-in.c (lto_get_section_data):
19306 Use new function get_compression.
19307 * lto-streamer-out.c (produce_lto_section): Use
19308 set_compression to encode compression algorithm.
19309 * lto-streamer.h (struct lto_section): Do not
19310 use bitfields in the format.
19312 2019-07-22 Martin Liska <mliska@suse.cz>
19315 * opts-common.c (decode_cmdline_option): Decode
19316 argument of -Werror and check it for a wrong language.
19317 * opts-global.c (complain_wrong_lang): Remove such case.
19319 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
19321 * config/arc/arc.c (prepare_move_operands): Always use an
19322 intermediate register when storing a TLS symbols.
19324 2019-07-22 Stafford Horne <shorne@gmail.com>
19326 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
19329 2019-07-22 Stafford Horne <shorne@gmail.com>
19331 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
19332 and munordered-float validations.
19333 * config/or1k/constraints.md (d): New register constraint.
19334 * config/or1k/predicates.md (fp_comparison_operator): New.
19335 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
19337 (or1k_expand_compare): Normalize unordered comparisons.
19338 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
19339 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
19340 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
19341 * config/or1k/or1k.md (type): Add fpu.
19342 (fpu): New instruction reservation.
19343 (F, f, fr, fi, FI, FOP, fop): New.
19344 (<fop><F:mode>3): New ALU instruction definition.
19345 (float<fi><F:mode>2): New conversion instruction definition.
19346 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
19347 (fpcmpcc): New code iterator.
19348 (*sf_fp_insn): New instruction definition.
19349 (cstore<F:mode>4): New expand definition.
19350 (cbranch<F:mode>4): New expand definition.
19351 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
19352 munordered-float): New options.
19353 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
19356 2019-07-22 Stafford Horne <shorne@gmail.com>
19358 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
19359 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
19360 documenation to be more clear.
19361 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
19363 * config/or1k/or1k.opt (mrori): New option.
19364 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
19365 msfimm, mshftimm): Rewrite documentation to be more clear.
19366 * config/or1k/or1k.md (insn_support): Add ror and rori.
19367 (enabled): Add conditions for ror and rori.
19368 (rotrsi3): Replace condition for shftimm with ror and rori.
19370 2019-07-22 Stafford Horne <shorne@gmail.com>
19373 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
19374 (extend<mode>si2): Update predicate.
19375 * config/or1k/predicates.md (volatile_mem_operand): New.
19376 (reg_or_mem_operand): New.
19378 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
19380 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
19381 * config/rs6000/rs6000-call.c: ... to here.
19383 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19385 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
19388 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19390 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
19392 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19394 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
19396 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19398 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
19399 (any_memory_operand): New predicate.
19400 (reg_or_mem_operand): Use it.
19402 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19405 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
19407 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
19409 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
19410 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
19412 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19414 * tree.def (OMP_LOOP): New tree code.
19415 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
19416 (enum omp_clause_bind_kind): New enum.
19417 (struct tree_omp_clause): Add subcode.bind_kind.
19418 * tree.h (OMP_LOOP_CHECK): Rename to ...
19419 (OMP_LOOPING_CHECK): ... this.
19420 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
19421 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
19422 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
19423 (OMP_CLAUSE_BIND_KIND): Define.
19424 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19425 bind clause entries.
19426 (walk_tree_1): Handle OMP_CLAUSE_BIND.
19427 * tree-pretty-print.c (dump_omp_clause): Likewise.
19428 (dump_generic_node): Handle OMP_LOOP.
19429 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
19430 (in_omp_construct): New variable.
19431 (is_gimple_stmt): Handle OMP_LOOP.
19432 (gimplify_scan_omp_clauses): For lastprivate don't set
19433 check_non_private if code == OMP_LOOP. For reduction clause
19434 on OMP_LOOP combined with parallel or teams propagate as shared
19435 on the combined construct. Handle OMP_CLAUSE_BIND.
19436 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
19437 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
19438 for constructs from a loop construct to gimplify_scan_omp_clauses.
19439 Don't predetermine iterator linear on OMP_SIMD from loop construct.
19440 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
19441 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
19442 to match the implicit ORT_TARGET construct around whole body.
19443 Temporarily clear in_omp_construct when processing body.
19444 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
19445 etc. temporarily set in_omp_construct when processing body.
19446 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
19447 * omp-low.c (struct omp_context): Add loop_p.
19448 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
19449 in that the original var might be private.
19450 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
19451 (check_omp_nesting_restrictions): Adjust nesting restrictions for
19452 addition of loop construct.
19453 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
19455 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
19456 lastprivate non-addressable iterator of a collapse(1) simd.
19458 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
19460 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
19463 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
19465 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
19466 refer to default conditions. Warn for the 'y' spec which is ignored
19467 by current linkers.
19469 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
19471 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
19472 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19473 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19474 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19475 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19476 init_cumulative_args, rs6000_promote_function_mode,
19477 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19478 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19479 rs6000_function_arg_boundary, rs6000_parm_offset,
19480 rs6000_parm_start, rs6000_arg_size,
19481 rs6000_darwin64_record_arg_advance_flush,
19482 rs6000_darwin64_record_arg_advance_recurse,
19483 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19484 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19485 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19486 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19487 rs6000_finish_function_arg, rs6000_function_arg,
19488 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19489 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19490 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19491 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19492 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19493 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19494 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19495 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19496 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19497 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19498 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19499 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19500 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19501 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19502 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19503 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19504 get_element_number, altivec_expand_vec_set_builtin,
19505 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19506 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19507 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19508 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19509 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19510 rs6000_expand_builtin, rs6000_vector_type,
19511 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19512 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19513 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
19515 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
19516 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19517 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19518 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19519 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19520 init_cumulative_args, rs6000_promote_function_mode,
19521 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19522 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19523 rs6000_function_arg_boundary, rs6000_parm_offset,
19524 rs6000_parm_start, rs6000_arg_size,
19525 rs6000_darwin64_record_arg_advance_flush,
19526 rs6000_darwin64_record_arg_advance_recurse,
19527 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19528 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19529 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19530 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19531 rs6000_finish_function_arg, rs6000_function_arg,
19532 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19533 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19534 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19535 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19536 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19537 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19538 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19539 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19540 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19541 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19542 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19543 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19544 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19545 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19546 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19547 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19548 get_element_number, altivec_expand_vec_set_builtin,
19549 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19550 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19551 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19552 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19553 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19554 rs6000_expand_builtin, rs6000_vector_type,
19555 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19556 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19557 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
19558 to here from rs6000.c.
19559 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
19560 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
19561 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
19562 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
19563 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
19564 rs6000_return_in_memory, rs6000_return_in_msb,
19565 rs6000_pass_by_reference, setup_incoming_varargs,
19566 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
19567 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
19568 rs6000_function_arg_padding, rs6000_function_arg,
19569 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
19570 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
19571 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
19572 rs6000_passes_long_double, rs6000_passes_vector,
19573 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
19574 altivec_builtin_mask_for_load) Add declarations.
19575 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
19576 * config/config.gcc: Add new source file rs6000-call.c to garbage
19577 collector and extra_objs.
19579 2019-07-19 Jeff Law <law@redhat.com>
19581 PR tree-optimization/86061
19582 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
19583 strncpy. Drop some trivial dead code.
19584 (maybe_trim_memstar_call): Handle strncpy.
19586 2019-07-19 Richard Biener <rguenther@suse.de>
19588 PR tree-optimization/91211
19589 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
19590 memset encoding size.
19592 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
19595 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
19597 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
19600 * ipa-inline.c (recursive_inlining): Fix limits check.
19602 2019-07-19 Richard Biener <rguenther@suse.de>
19604 PR tree-optimization/91200
19605 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
19606 no PHI nodes in middle-bb.
19608 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
19610 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
19612 * config/aarch64/aarch64-option-extensions.def: Likewise.
19614 2019-07-19 Jakub Jelinek <jakub@redhat.com>
19616 PR middle-end/91190
19617 * function.c (insert_temp_slot_address): Store into the hash table
19618 a copy of address to avoid RTL sharing issues.
19620 2019-07-19 Richard Biener <rguenther@suse.de>
19622 PR tree-optimization/91207
19624 2019-07-17 Richard Biener <rguenther@suse.de>
19626 PR tree-optimization/91178
19627 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19628 loads with a gap larger than the vector size always use
19630 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19631 avoid loading vectors that are only contained in the gap
19632 and thus are not needed.
19634 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19636 * config/i386/i386.md (*addqi_2_slp): Remove.
19637 (*<code>qi_2_slp): Ditto.
19639 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
19641 * config/rs6000/predicates.md (prefixed_mem_operand): Call
19642 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
19643 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
19644 Rename function from rs6000_prefixed_address.
19645 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19647 (TARGET_TOC): Likewise.
19648 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19650 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19652 (TARGET_TOC): Likewise.
19653 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19655 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19657 (TARGET_TOC): Likewise.
19658 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19659 check to require -mcmodel=medium for pc-relative addressing.
19660 (create_TOC_reference): Add assertion for TARGET_TOC.
19661 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
19663 (rs6000_emit_move): Likewise.
19664 (TOC_alias_set): Rename TOC alias set static variable from 'set'
19665 to 'TOC_alias_set'.
19666 (get_TOC_alias_set): Likewise.
19667 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
19669 (rs6000_can_eliminate): Likewise.
19670 (rs6000_prefixed_address_mode_p): Rename function from
19671 rs6000_prefixed_address.
19672 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
19673 TARGET_HAS_TOC and not pc-relative.
19674 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
19675 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19677 (TARGET_TOC): Likewise.
19678 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19681 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19684 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
19685 for operand 0. Do not use (match_dup) to match operand 1 with
19686 operand 0. Add check in insn constraint that either input operand
19687 matches operand 0. Use SWI12 mode iterator to also handle
19689 (*and<mode>_1_slp): Ditto.
19690 (*<code>qi_1_slp): Ditto.
19691 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
19692 Do not use (match_dup) to match operand 1 with operand 0. Add
19693 check in insn constraint that operand 1 matches operand 0.
19694 Use SWI12 mode iterator to also handle HImode operands.
19695 (*ashl<mode>3_1_slp): Ditto.
19696 (*<shift_insn><mode>3_1_slp): Ditto.
19697 (*<rotate_insn><mode>3_1_slp): Ditto.
19699 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19701 * config/arm/arm-builtins.c
19702 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
19703 (arm_expand_unop_builtin): Likewise.
19704 * config/arm/crypto.md
19705 (crypto_sha1h): Convert from define_insn to define_expand.
19706 (crypto_<crypto_pattern>): Likewise.
19707 (crypto_sha1h_lb): New define_insn.
19708 (crypto_<crypto_pattern>_lb): Likewise.
19710 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19713 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
19714 (vsha1cq_u32): Likewise.
19715 (vsha1pq_u32): Likewise.
19716 (vsha1mq_u32): Likewise.
19717 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
19719 (crypto_sha1c): Correct vec select.
19720 (crypto_sha1m): Likewise.
19721 (crypto_sha1p): Likewise.
19723 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
19725 * config/arm/predicates.md (arm_borrow_operation): New predicate.
19726 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
19727 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
19728 (subdi_zesidi_zesidi): Likewise.
19729 (negdi2_compare, negdi2_insn): Likewise.
19730 (negdi_extensidi): Likewise.
19731 (negdi_zero_extendsidi): Likewise.
19732 (arm_cmpdi_insn): Likewise.
19733 (subsi3_carryin): Use arm_borrow_operation.
19734 (subsi3_carryin_const): Likewise.
19735 (subsi3_carryin_const0): Likewise.
19736 (subsi3_carryin_compare): Likewise.
19737 (subsi3_carryin_compare_const): Likewise.
19738 (subsi3_carryin_compare_const0): Likewise.
19739 (subsi3_carryin_shift): Likewise.
19740 (rsbsi3_carryin_shift): Likewise.
19741 (negsi2_carryin_compare): Likewise.
19743 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
19745 PR tree-optimization/91137
19746 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
19747 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
19748 Init, use and fini the above new field.
19749 (determine_base_object_1): New function.
19750 (determine_base_object): Reimplement using walk_tree.
19752 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
19754 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
19755 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
19756 CLEANUP_FORCE_FAST_DCE is set.
19757 * ifcvt.c (rest_of_handle_if_conversion): Pass
19758 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
19759 if-conversion succeeded.
19761 2019-07-18 Richard Biener <rguenther@suse.de>
19763 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
19764 branches to make code less indented.
19766 2019-07-17 Alexandre Oliva <oliva@adacore.com>
19768 PR middle-end/81824
19769 * attribs.c (decls_mismatched_attributes): Simplify the logic
19770 that avoids duplicates and false positives.
19772 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
19774 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
19775 data into data section when generating PIC code.
19776 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
19777 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
19778 generating code for SOM targets earlier than HP-UX 11. Otherwise,
19779 return 2 for SOM and 0 for other targets.
19781 2019-07-17 Jeff Law <law@redhat.com>
19783 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
19784 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
19785 avoid unexpected switch statement fallthru.
19787 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19789 * config/i386/i386.md (*add<dwi>3_doubleword):
19790 Remove redundant constraints.
19791 (*add<mode>_1): Ditto.
19794 (*addqi_1_slp): Ditto.
19795 (*add<mode>_2): Ditto.
19796 (*addv<mode>4): Ditto.
19797 (*sub<dwi>3_doubleword): Ditto.
19798 (*sub<mode>_1): Ditto.
19799 (*subqi_1_slp): Ditto.
19800 (*sub<mode>_2): Ditto.
19801 (*subv<mode>4): Ditto.
19802 (*sub<mode>_3): Ditto.
19803 (@add<mode>3_carry): Ditto.
19804 (@sub<mode>3_carry): Ditto.
19805 (*add<mode>3_cc_overflow_1): Ditto.
19806 (*add<mode>3_zext_cc_overflow_2): Ditto.
19808 (*and<mode>_1): Ditto.
19810 (*andqi_1_slp): Ditto.
19812 (*andqi_2_maybe_si): Ditto.
19813 (*and<mode>_2): Ditto.
19814 (*andqi_2_slp): Ditto.
19815 (*<code><mode>_1): Ditto.
19816 (*<code>qi_1): Ditto.
19817 (*<code>qi_1_slp): Ditto.
19818 (*<code><mode>_2): Ditto.
19819 (*<code>qi_2_slp): Ditto.
19821 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
19823 * alias.c (record_component_aliases): Do not simplify pointed-to
19824 types of ODR types.
19826 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19828 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
19829 partial reg stall on alternative 2.
19831 2019-07-17 Richard Biener <rguenther@suse.de>
19833 PR tree-optimization/91178
19834 * tree-ssa.c (release_defs_bitset): Iterate from higher to
19835 lower SSA names to avoid quadratic behavior in the common case.
19836 * tree-data-ref.c (split_constant_offset): Add limit argument
19837 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19838 (split_constant_offset_1): Add limit argument and use it to
19839 limit SSA def walking. Optimize the common plus/minus case.
19841 2019-07-17 Richard Biener <rguenther@suse.de>
19843 PR tree-optimization/91178
19844 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19845 loads with a gap larger than the vector size always use
19847 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19848 avoid loading vectors that are only contained in the gap
19849 and thus are not needed.
19851 2019-07-17 Richard Biener <rguenther@suse.de>
19853 PR tree-optimization/91180
19854 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
19855 computation for memset partial defs.
19857 2019-07-17 Jakub Jelinek <jakub@redhat.com>
19859 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
19860 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
19861 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
19862 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
19863 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
19864 * omp-grid.c (grid_process_grid_body,
19865 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
19866 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
19867 == GF_OMP_FOR_KIND_SIMD.
19868 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
19869 check_omp_nesting_restrictions, scan_omp_1_stmt,
19870 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
19871 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
19872 omp_find_scan): Likewise.
19873 * omp-expand.c (expand_omp_for): Likewise.
19874 * omp-general.c (omp_extract_for_data): Likewise.
19876 PR tree-optimization/91157
19877 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
19878 a vector boolean with scalar mode.
19879 (expand_vector_condition): Handle first operand being a vector boolean
19881 (expand_vector_operations_1): For comparisons, don't bail out early
19882 if the return type is vector boolean with scalar mode, but comparison
19883 operand type is not.
19885 2019-07-17 Richard Biener <rguenther@suse.de>
19887 PR tree-optimization/91181
19888 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
19889 IFN_LOADs as calls.
19891 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
19893 * config/i386/i386.md (*testdi_1): Match CCZmode for
19894 constants that might have the SImode sign bit set.
19895 (*testqi_1_maybe_si): Remove "!" constraint modifier.
19896 Use correct constraints for pentium pairing.
19897 (*test<mode>_1): Ditto.
19899 2019-07-16 Jeff Law <law@redhat.com>
19901 PR rtl-optimization/91173
19902 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
19903 SSA_NAME with a constant value, fold its value into the offset
19904 and clear the base before calling gen_addr_rtx.
19906 2019-07-16 Jakub Jelinek <jakub@redhat.com>
19908 PR rtl-optimization/91164
19909 * dse.c (rest_of_handle_dse): If dead edges have been purged,
19910 invalidate dominance info.
19912 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19914 * read-md.h (md_reader::record_potential_iterator_use): Add a
19915 file_location parameter.
19916 * read-rtl.c (attribute_use::loc): New field.
19917 (map_attr_string): Take a file_location parameter. Report cases
19918 in which attributes map to multiple distinct values.
19919 (apply_attribute_uses): Update call accordingly.
19920 (md_reader::handle_overloaded_name): Likewise.
19921 (md_reader::apply_iterator_to_string): Likewise. Skip empty
19923 (record_attribute_use): Take a file_location parameter.
19924 Initialize attribute_use::loc.
19925 (md_reader::record_potential_iterator_use): Take a file_location
19926 parameter. Update call to record_attribute_use.
19927 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
19928 (rtx_reader::read_rtx_code): Likewise.
19929 (rtx_reader::read_rtx_operand): Likewise. Record a location
19930 for implicitly-expanded empty strings.
19932 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19934 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
19935 Use file_location instead of separate fields.
19936 (md_reader::set_md_ptr_loc): Take a file_location instead of a
19937 separate filename and line number.
19938 * read-md.c (ptr_loc): As above.
19939 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
19940 (md_reader::fprint_md_ptr_loc): Likewise.
19941 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
19942 instead of a separate filename and line number.
19943 (md_reader::read_string): Update call accordingly.
19945 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19947 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
19948 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
19949 leaving the choice between SFDF and P implicit.
19950 (*mov<mode>_update2): Likewise.
19951 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
19952 rather than leaving the choice betweem IBM128 and GPR implicit.
19953 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
19954 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
19956 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
19957 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
19958 * config/rs6000/vsx.md
19959 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
19960 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
19961 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
19962 and VSX_EXTRACT_I implicit.
19964 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19966 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
19967 Explicitly use <MOVEP1:MODE> for the mode attribute.
19969 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
19972 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
19974 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
19977 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
19978 .machine directive.
19980 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
19982 * config/i386/i386.md (@test<mode>_ccno_1):
19983 Rename from test<mode>_ccno_1.
19984 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
19985 (*testqi_1_maybe_si): Remove modrm attribute.
19986 (*test<mode>_1): Ditto.
19987 * config/i386/i386-expand.c (ix86_split_idivmod): Use
19988 gen_test_ccno_1 and gen_extend_insn.
19990 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
19992 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
19995 2019-07-15 Richard Biener <rguenther@suse.de>
19997 PR middle-end/91162
19998 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
19999 node make sure to replace all uses with something valid.
20001 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
20003 PR tree-optimization/88497
20004 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
20005 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
20006 function undistribute_bitref_for_vector.
20007 (undistribute_bitref_for_vector): New function.
20008 (cleanup_vinfo_map): Likewise.
20009 (sort_by_mach_mode): Likewise.
20011 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
20013 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
20014 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
20015 and testdi_ccno_1 using SWI48 mode attribute.
20016 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
20017 x86_64_szext_general_operand.
20018 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
20019 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
20020 instead of genera_operand mode attribute.
20022 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
20024 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
20025 fopen and fclose to their respective types.
20026 (DotFn.invoke): Ditto.
20028 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
20030 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
20031 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
20032 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
20033 (array_index_predicate): Remove.
20034 (analyze_function_body): Account cost for variable ofsetted array
20036 (estimate_node_size_and_time): Do not compute array index hint.
20037 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
20038 (inline_read_section): Do not read array index hint.
20039 (ipa_fn_summary_write): Do not write array index hint.
20040 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
20041 * ipa-cp.c (hint_time_bonus): Remove.
20042 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
20043 (ipa_fnsummary): Remove array_index.
20044 * ipa-inline.c (want_inline_small_function_p): Do not use
20046 (edge_badness): Likewise.
20047 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
20049 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
20052 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
20053 superfluous "builtin function" phrasing.
20055 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
20057 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
20059 (aliasing_component_refs_walk): Break out from ...
20060 (aliasing_component_refs_p): ... here.
20062 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
20065 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
20066 "builtin function" phrasing.
20068 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20071 * recog.h (temporary_volatile_ok): New class.
20072 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
20073 volatile_ok temporarily to true using temporary_volatile_ok.
20074 * expr.c (emit_block_move_via_cpymem): Likewise.
20075 * optabs.c (maybe_legitimize_operand): Likewise.
20077 2019-07-13 Jakub Jelinek <jakub@redhat.com>
20079 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
20080 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
20081 uses inside of order(concurrent) constructs.
20082 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
20083 OMP_CLAUSE_ORDER is seen.
20084 * omp-low.c (struct omp_context): Add order_concurrent member.
20085 (scan_sharing_clauses): Set ctx->order_concurrent if
20086 OMP_CLAUSE_ORDER is seen.
20087 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
20088 of simd order(concurrent). Diagnose constructs not allowed inside of
20089 for order(concurrent).
20090 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
20091 complaining about static double setjmp (double); or class static
20092 methods or non-global namespace setjmps.
20093 (omp_runtime_api_call): New function.
20094 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
20095 order(concurrent) loops.
20097 2019-07-12 Martin Sebor <msebor@redhat.com>
20099 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
20100 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
20101 * tree-vrp.c (vrp_prop::check_mem_ref): Use
20102 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
20104 2019-07-12 Jan Hubicka <jh@suse.cz>
20106 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
20107 (indirect_refs_may_alias_p): ... here.
20108 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
20109 mem refs in the access paths.
20111 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
20113 PR tree-optimization/89430
20114 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
20115 store elimination for local variable without address escape.
20117 2019-07-12 Jeff Law <law@redhat.com>
20119 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
20120 for the ".far" section.
20122 2019-07-12 Richard Biener <rguenther@suse.de>
20124 PR tree-optimization/91145
20125 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
20128 2019-07-12 Alexandre Oliva <oliva@adacore.com>
20130 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
20131 rather than this_state as the lowering context for the ELSE
20132 seq in a GIMPLE_EH_ELSE.
20134 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
20136 * vector-builder.h (vector_builder::elt): Allow already-supplied
20137 elements to be read back before building is complete.
20139 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
20141 PR rtl-optimization/91136
20142 * df-core.c (ACCESSING REFS): Fix typos in comment.
20143 * resource.c (mark_target_live_reg): Add artificial defs that occur at
20144 the beginning of the block to the initial set of live registers.
20146 2019-07-12 Richard Biener <rguenther@suse.de>
20148 * fold-const.h (get_array_ctor_element_at_index): Adjust.
20149 * fold-const.c (get_array_ctor_element_at_index): Add
20150 ctor_idx output parameter informing the caller where in
20151 the constructor the element was (not) found. Add early exit
20152 for when the ctor is sorted.
20153 * gimple-fold.c (fold_array_ctor_reference): Support constant
20154 folding across multiple array elements.
20156 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
20158 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
20159 doesn't have location, set the current location to the function's end.
20161 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
20163 * config/aarch64/aarch64.md (*compare_condjump<mode>)
20164 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
20165 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
20166 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
20167 * config/aarch64/aarch64-simd.md
20168 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
20169 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
20170 * config/aarch64/aarch64-sve.md
20171 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
20172 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
20174 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
20176 * doc/md.texi: Document that @ patterns can have different
20177 numbers of operands.
20178 * genemit.c (handle_overloaded_gen): Handle this case.
20179 * genopinit.c (handle_overloaded_gen): Likewise.
20180 * gensupport.c (replace_operands_with_dups): Iterate over
20181 the new rtx's format rather than the old one's.
20183 2019-07-12 Jakub Jelinek <jakub@redhat.com>
20185 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
20186 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
20187 order clause entries.
20188 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
20189 * tree-pretty-print.c (dump_omp_clause): Likewise.
20190 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
20192 * omp-low.c (scan_sharing_clauses): Likewise.
20193 * tree-nested.c (convert_nonlocal_omp_clauses,
20194 convert_local_omp_clauses): Likewise.
20196 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
20198 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
20199 fallthrough target of current basic block isn't the placed
20202 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
20205 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
20206 (_mm512_storeu_epi64): Likewise.
20207 (_mm512_loadu_epi32): Likewise.
20208 (_mm512_storeu_epi32): Likewise.
20209 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
20210 (_mm_storeu_epi64): Likewise.
20211 (_mm256_storeu_epi32): Likewise.
20212 (_mm_storeu_epi32): Likewise.
20214 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
20216 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
20218 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
20220 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
20223 2019-07-11 Jakub Jelinek <jakub@redhat.com>
20226 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
20227 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
20228 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
20229 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
20230 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
20231 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
20233 (ufix_truncv2dfv2si2<mask_name>): Change into ...
20234 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
20235 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
20237 (sse2_cvttpd2dq<mask_name>): Change into ...
20238 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
20239 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
20240 (*sse2_cvtpd2dq<mask_name>): Change into ...
20241 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
20242 Add "C" constraint to const0_operand.
20243 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
20244 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
20248 * config/i386/i386-builtin-types.def
20249 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
20250 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
20251 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
20252 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
20253 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
20254 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
20255 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
20256 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
20257 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
20258 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
20259 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
20260 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
20261 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
20262 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
20263 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
20264 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
20265 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
20266 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
20267 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
20268 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
20269 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
20270 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
20271 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
20272 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
20273 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
20274 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
20275 __builtin_ia32_vpdpbusd_v4si_maskz,
20276 __builtin_ia32_vpdpbusds_v16si_mask,
20277 __builtin_ia32_vpdpbusds_v16si_maskz,
20278 __builtin_ia32_vpdpbusds_v8si_mask,
20279 __builtin_ia32_vpdpbusds_v8si_maskz,
20280 __builtin_ia32_vpdpbusds_v4si_mask,
20281 __builtin_ia32_vpdpbusds_v4si_maskz,
20282 __builtin_ia32_vpdpwssd_v16si_mask,
20283 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
20284 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
20285 __builtin_ia32_vpdpwssd_v4si_maskz,
20286 __builtin_ia32_vpdpwssds_v16si_mask,
20287 __builtin_ia32_vpdpwssds_v16si_maskz,
20288 __builtin_ia32_vpdpwssds_v8si_mask,
20289 __builtin_ia32_vpdpwssds_v8si_maskz,
20290 __builtin_ia32_vpdpwssds_v4si_mask,
20291 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
20292 suffixed types rather than *_INT.
20293 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
20294 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
20295 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
20296 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
20297 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
20298 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
20300 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
20302 * tree-vrp.c (intersect_ranges): If we know the intersection is
20303 empty, there is no need to conservatively add anything else to
20306 2019-07-11 Richard Biener <rguenther@suse.de>
20308 PR middle-end/91131
20309 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
20310 when the object is volatile and we have not cleared it even though
20311 there are no nonzero elements.
20313 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
20315 * config/rs6000/predicates.md (cint34_operand): Update
20316 SIGNED_34BIT_OFFSET_P call.
20317 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
20318 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
20319 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
20320 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
20321 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
20323 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
20324 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
20325 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
20326 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
20327 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
20329 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
20331 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
20332 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
20333 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
20334 (DEF_MIN_OSX_VERSION): New.
20336 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20338 * fold-const.c (fold_relational_const): Fix folding of
20339 vector-to-scalar NE_EXPRs.
20340 (test_vector_folding): Add more tests.
20342 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20345 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
20346 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
20347 (vec_setv2di_internal): Reexpress as...
20348 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
20349 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
20350 rather than gen_neon_vset_lane<mode>.
20352 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
20355 * lra-constraints.c (process_alt_operands): Don't match user
20356 defined regs only if they are early clobbers.
20358 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
20360 * wide-int.h (wi::lshift): Reject negative values for the fast path.
20362 2019-07-10 Richard Biener <rguenther@suse.de>
20364 PR tree-optimization/91126
20365 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
20366 native encoding offset for BYTES_BIG_ENDIAN.
20367 (vn_reference_lookup_3): Likewise.
20369 2019-07-10 Richard Biener <rguenther@suse.de>
20371 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
20372 LHS whenever possible.
20374 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
20376 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
20377 from ...; work also on duplicated types.
20378 (nonoverlapping_component_refs_since_match): ... here
20379 (ncr_type_uid): Break out from ...
20380 (ncr_compar): ... here; look for TYPE_UID of canonical type if
20382 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
20383 the types and nonoverlapping_component_refs_p_1 to disambiguate.
20385 2019-07-09 Martin Sebor <msebor@redhat.com>
20387 PR tree-optimization/90989
20388 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
20389 optimization to just single character stores.
20391 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
20393 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
20394 Swap operands only once.
20396 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
20398 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
20399 for both call instructions.
20401 2019-07-09 John Darrington <john@darrington.wattle.id.au>
20403 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
20404 rather than GET_MODE_BITSIZE to better handle partial integer modes.
20406 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
20408 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
20409 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
20410 function from rs6000-logue.c back to rs6000.c.
20411 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
20413 2019-07-09 Martin Sebor <msebor@redhat.com>
20416 * auto-profile.c: Change class-key of PODs to struct and others
20418 * basic-block.h: Same.
20419 * bitmap.c (bitmap_alloc): Same.
20421 * builtins.c (expand_builtin_prefetch): Same.
20422 (expand_builtin_interclass_mathfn): Same.
20423 (expand_builtin_strlen): Same.
20424 (expand_builtin_mempcpy_args): Same.
20425 (expand_cmpstr): Same.
20426 (expand_builtin___clear_cache): Same.
20427 (expand_ifn_atomic_bit_test_and): Same.
20428 (expand_builtin_thread_pointer): Same.
20429 (expand_builtin_set_thread_pointer): Same.
20430 * caller-save.c (setup_save_areas): Same.
20431 (replace_reg_with_saved_mem): Same.
20432 (insert_restore): Same.
20433 (insert_save): Same.
20434 (add_used_regs): Same.
20435 * cfg.c (get_bb_copy): Same.
20436 (set_loop_copy): Same.
20439 * cfgexpand.c (alloc_stack_frame_space): Same.
20440 (add_stack_var): Same.
20441 (add_stack_var_conflict): Same.
20442 (add_scope_conflicts_1): Same.
20443 (update_alias_info_with_stack_vars): Same.
20444 (expand_used_vars): Same.
20445 * cfghooks.c (redirect_edge_and_branch_force): Same.
20446 (delete_basic_block): Same.
20447 (split_edge): Same.
20448 (make_forwarder_block): Same.
20449 (force_nonfallthru): Same.
20450 (duplicate_block): Same.
20451 (lv_flush_pending_stmts): Same.
20452 * cfghooks.h: Same.
20453 * cfgloop.c (flow_loops_cfg_dump): Same.
20454 (flow_loop_nested_p): Same.
20455 (superloop_at_depth): Same.
20456 (get_loop_latch_edges): Same.
20457 (flow_loop_dump): Same.
20458 (flow_loops_dump): Same.
20459 (flow_loops_free): Same.
20460 (flow_loop_nodes_find): Same.
20461 (establish_preds): Same.
20462 (flow_loop_tree_node_add): Same.
20463 (flow_loop_tree_node_remove): Same.
20464 (flow_loops_find): Same.
20465 (find_subloop_latch_edge_by_profile): Same.
20466 (find_subloop_latch_edge_by_ivs): Same.
20467 (mfb_redirect_edges_in_set): Same.
20468 (form_subloop): Same.
20469 (merge_latch_edges): Same.
20470 (disambiguate_multiple_latches): Same.
20471 (disambiguate_loops_with_multiple_latches): Same.
20472 (flow_bb_inside_loop_p): Same.
20473 (glb_enum_p): Same.
20474 (get_loop_body_with_size): Same.
20475 (get_loop_body): Same.
20476 (fill_sons_in_loop): Same.
20477 (get_loop_body_in_dom_order): Same.
20478 (get_loop_body_in_custom_order): Same.
20479 (release_recorded_exits): Same.
20480 (get_loop_exit_edges): Same.
20481 (num_loop_branches): Same.
20482 (remove_bb_from_loops): Same.
20483 (find_common_loop): Same.
20484 (delete_loop): Same.
20485 (cancel_loop): Same.
20486 (verify_loop_structure): Same.
20487 (loop_preheader_edge): Same.
20488 (loop_exit_edge_p): Same.
20489 (single_exit): Same.
20490 (loop_exits_to_bb_p): Same.
20491 (loop_exits_from_bb_p): Same.
20492 (get_loop_location): Same.
20493 (record_niter_bound): Same.
20494 (get_estimated_loop_iterations_int): Same.
20495 (max_stmt_executions_int): Same.
20496 (likely_max_stmt_executions_int): Same.
20497 (get_estimated_loop_iterations): Same.
20498 (get_max_loop_iterations): Same.
20499 (get_max_loop_iterations_int): Same.
20500 (get_likely_max_loop_iterations): Same.
20501 * cfgloop.h (simple_loop_desc): Same.
20503 (loop_depth): Same.
20504 (loop_outer): Same.
20505 (loop_iterator::next): Same.
20506 (loop_outermost): Same.
20507 * cfgloopanal.c (mark_irreducible_loops): Same.
20508 (num_loop_insns): Same.
20509 (average_num_loop_insns): Same.
20510 (expected_loop_iterations_unbounded): Same.
20511 (expected_loop_iterations): Same.
20512 (mark_loop_exit_edges): Same.
20513 (single_likely_exit): Same.
20514 * cfgloopmanip.c (fix_bb_placement): Same.
20515 (fix_bb_placements): Same.
20516 (remove_path): Same.
20517 (place_new_loop): Same.
20519 (scale_loop_frequencies): Same.
20520 (scale_loop_profile): Same.
20521 (create_empty_if_region_on_edge): Same.
20522 (create_empty_loop_on_edge): Same.
20525 (fix_loop_placements): Same.
20526 (copy_loop_info): Same.
20527 (duplicate_loop): Same.
20528 (duplicate_subloops): Same.
20529 (loop_redirect_edge): Same.
20530 (can_duplicate_loop_p): Same.
20531 (duplicate_loop_to_header_edge): Same.
20532 (mfb_keep_just): Same.
20533 (has_preds_from_loop): Same.
20534 (create_preheader): Same.
20535 (create_preheaders): Same.
20536 (lv_adjust_loop_entry_edge): Same.
20537 (loop_version): Same.
20538 * cfgloopmanip.h: Same.
20540 * cgraphbuild.c: Same.
20541 * combine.c (make_extraction): Same.
20542 * config/i386/i386-features.c: Same.
20543 * config/i386/i386-features.h: Same.
20544 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
20545 (ix86_emit_outlined_ms2sysv_restore): Same.
20546 (ix86_noce_conversion_profitable_p): Same.
20547 (ix86_init_cost): Same.
20548 (ix86_simd_clone_usable): Same.
20549 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
20551 * coretypes.h: Same.
20552 * data-streamer-in.c (string_for_index): Change class-key of PODs
20553 to struct and others to class.
20554 (streamer_read_indexed_string): Same.
20555 (streamer_read_string): Same.
20556 (bp_unpack_indexed_string): Same.
20557 (bp_unpack_string): Same.
20558 (streamer_read_uhwi): Same.
20559 (streamer_read_hwi): Same.
20560 (streamer_read_gcov_count): Same.
20561 (streamer_read_wide_int): Same.
20562 * data-streamer.h (streamer_write_bitpack): Same.
20563 (bp_unpack_value): Same.
20564 (streamer_write_char_stream): Same.
20565 (streamer_write_hwi_in_range): Same.
20566 (streamer_write_record_start): Same.
20567 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
20568 (add_cross_iteration_register_deps): Same.
20569 (build_intra_loop_deps): Same.
20570 * df-core.c (df_analyze): Same.
20571 (loop_post_order_compute): Same.
20572 (loop_inverted_post_order_compute): Same.
20573 * df-problems.c (df_rd_alloc): Same.
20574 (df_rd_simulate_one_insn): Same.
20575 (df_rd_local_compute): Same.
20576 (df_rd_init_solution): Same.
20577 (df_rd_confluence_n): Same.
20578 (df_rd_transfer_function): Same.
20579 (df_rd_free): Same.
20580 (df_rd_dump_defs_set): Same.
20581 (df_rd_top_dump): Same.
20582 (df_lr_alloc): Same.
20583 (df_lr_reset): Same.
20584 (df_lr_local_compute): Same.
20585 (df_lr_init): Same.
20586 (df_lr_confluence_n): Same.
20587 (df_lr_free): Same.
20588 (df_lr_top_dump): Same.
20589 (df_lr_verify_transfer_functions): Same.
20590 (df_live_alloc): Same.
20591 (df_live_reset): Same.
20592 (df_live_init): Same.
20593 (df_live_confluence_n): Same.
20594 (df_live_finalize): Same.
20595 (df_live_free): Same.
20596 (df_live_top_dump): Same.
20597 (df_live_verify_transfer_functions): Same.
20598 (df_mir_alloc): Same.
20599 (df_mir_reset): Same.
20600 (df_mir_init): Same.
20601 (df_mir_confluence_n): Same.
20602 (df_mir_free): Same.
20603 (df_mir_top_dump): Same.
20604 (df_word_lr_alloc): Same.
20605 (df_word_lr_reset): Same.
20606 (df_word_lr_init): Same.
20607 (df_word_lr_confluence_n): Same.
20608 (df_word_lr_free): Same.
20609 (df_word_lr_top_dump): Same.
20610 (df_md_alloc): Same.
20611 (df_md_simulate_one_insn): Same.
20612 (df_md_reset): Same.
20613 (df_md_init): Same.
20614 (df_md_free): Same.
20615 (df_md_top_dump): Same.
20616 * df-scan.c (df_insn_delete): Same.
20617 (df_insn_rescan): Same.
20618 (df_notes_rescan): Same.
20619 (df_sort_and_compress_mws): Same.
20620 (df_install_mws): Same.
20621 (df_refs_add_to_chains): Same.
20622 (df_ref_create_structure): Same.
20623 (df_ref_record): Same.
20624 (df_def_record_1): Same.
20625 (df_find_hard_reg_defs): Same.
20626 (df_uses_record): Same.
20627 (df_get_conditional_uses): Same.
20628 (df_get_call_refs): Same.
20629 (df_recompute_luids): Same.
20630 (df_get_entry_block_def_set): Same.
20631 (df_entry_block_defs_collect): Same.
20632 (df_get_exit_block_use_set): Same.
20633 (df_exit_block_uses_collect): Same.
20634 (df_mws_verify): Same.
20635 (df_bb_verify): Same.
20636 * df.h (df_scan_get_bb_info): Same.
20637 * doc/tm.texi: Same.
20638 * dse.c (record_store): Same.
20639 * dumpfile.h: Same.
20640 * emit-rtl.c (const_fixed_hasher::equal): Same.
20641 (set_mem_attributes_minus_bitpos): Same.
20642 (change_address): Same.
20643 (adjust_address_1): Same.
20644 (offset_address): Same.
20645 * emit-rtl.h: Same.
20646 * except.c (dw2_build_landing_pads): Same.
20647 (sjlj_emit_dispatch_table): Same.
20648 * explow.c (allocate_dynamic_stack_space): Same.
20649 (emit_stack_probe): Same.
20650 (probe_stack_range): Same.
20651 * expmed.c (store_bit_field_using_insv): Same.
20652 (store_bit_field_1): Same.
20653 (store_integral_bit_field): Same.
20654 (extract_bit_field_using_extv): Same.
20655 (extract_bit_field_1): Same.
20656 (emit_cstore): Same.
20657 * expr.c (emit_block_move_via_cpymem): Same.
20658 (expand_cmpstrn_or_cmpmem): Same.
20659 (set_storage_via_setmem): Same.
20660 (emit_single_push_insn_1): Same.
20661 (expand_assignment): Same.
20662 (store_constructor): Same.
20663 (expand_expr_real_2): Same.
20664 (expand_expr_real_1): Same.
20665 (try_casesi): Same.
20667 * function.c (try_fit_stack_local): Same.
20668 (assign_stack_local_1): Same.
20669 (assign_stack_local): Same.
20670 (cut_slot_from_list): Same.
20671 (insert_slot_to_list): Same.
20672 (max_slot_level): Same.
20673 (move_slot_to_level): Same.
20674 (temp_address_hasher::equal): Same.
20675 (remove_unused_temp_slot_addresses): Same.
20676 (assign_temp): Same.
20677 (combine_temp_slots): Same.
20678 (update_temp_slot_address): Same.
20679 (preserve_temp_slots): Same.
20680 * function.h: Same.
20682 * gcc-rich-location.h: Same.
20684 * genattrtab.c (check_attr_test): Same.
20685 (check_attr_value): Same.
20686 (convert_set_attr_alternative): Same.
20687 (convert_set_attr): Same.
20688 (check_defs): Same.
20689 (copy_boolean): Same.
20690 (get_attr_value): Same.
20691 (expand_delays): Same.
20692 (make_length_attrs): Same.
20694 (make_alternative_compare): Same.
20695 (simplify_test_exp): Same.
20696 (tests_attr_p): Same.
20697 (get_attr_order): Same.
20698 (clear_struct_flag): Same.
20700 (compares_alternatives_p): Same.
20703 (find_attrs_to_cache): Same.
20704 (write_test_expr): Same.
20705 (walk_attr_value): Same.
20706 (write_attr_get): Same.
20707 (eliminate_known_true): Same.
20708 (write_insn_cases): Same.
20709 (write_attr_case): Same.
20710 (write_attr_valueq): Same.
20711 (write_attr_value): Same.
20712 (write_dummy_eligible_delay): Same.
20713 (next_comma_elt): Same.
20715 (make_internal_attr): Same.
20716 (copy_rtx_unchanging): Same.
20717 (gen_insn_reserv): Same.
20718 (check_tune_attr): Same.
20719 (make_automaton_attrs): Same.
20720 (handle_arg): Same.
20721 * genextract.c (gen_insn): Same.
20722 (VEC_char_to_string): Same.
20723 * genmatch.c (print_operand): Same.
20725 (parser::parse_operation): Same.
20726 (parser::parse_capture): Same.
20727 (parser::parse_c_expr): Same.
20728 (parser::parse_simplify): Same.
20730 * genoutput.c (output_operand_data): Same.
20731 (output_get_insn_name): Same.
20732 (compare_operands): Same.
20733 (place_operands): Same.
20734 (process_template): Same.
20735 (validate_insn_alternatives): Same.
20736 (validate_insn_operands): Same.
20737 (gen_expand): Same.
20738 (note_constraint): Same.
20739 * genpreds.c (write_one_predicate_function): Same.
20740 (add_constraint): Same.
20741 (process_define_register_constraint): Same.
20742 (write_lookup_constraint_1): Same.
20743 (write_lookup_constraint_array): Same.
20744 (write_insn_constraint_len): Same.
20745 (write_reg_class_for_constraint_1): Same.
20746 (write_constraint_satisfied_p_array): Same.
20747 * genrecog.c (optimize_subroutine_group): Same.
20748 * gensupport.c (process_define_predicate): Same.
20749 (queue_pattern): Same.
20750 (remove_from_queue): Same.
20751 (process_rtx): Same.
20752 (is_predicable): Same.
20753 (change_subst_attribute): Same.
20754 (subst_pattern_match): Same.
20755 (alter_constraints): Same.
20756 (alter_attrs_for_insn): Same.
20757 (shift_output_template): Same.
20758 (alter_output_for_subst_insn): Same.
20759 (process_one_cond_exec): Same.
20761 (process_define_cond_exec): Same.
20762 (mnemonic_htab_callback): Same.
20763 (gen_mnemonic_attr): Same.
20764 (read_md_rtx): Same.
20765 * ggc-page.c: Same.
20766 * gimple-loop-interchange.cc (dump_reduction): Same.
20767 (dump_induction): Same.
20768 (loop_cand::~loop_cand): Same.
20769 (free_data_refs_with_aux): Same.
20770 (tree_loop_interchange::interchange_loops): Same.
20771 (tree_loop_interchange::map_inductions_to_loop): Same.
20772 (tree_loop_interchange::move_code_to_inner_loop): Same.
20773 (compute_access_stride): Same.
20774 (compute_access_strides): Same.
20775 (proper_loop_form_for_interchange): Same.
20776 (tree_loop_interchange_compute_ddrs): Same.
20777 (prune_datarefs_not_in_loop): Same.
20778 (prepare_data_references): Same.
20779 (pass_linterchange::execute): Same.
20780 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
20781 (unroll_jam_possible_p): Same.
20782 (fuse_loops): Same.
20783 (adjust_unroll_factor): Same.
20784 (tree_loop_unroll_and_jam): Same.
20785 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
20786 (loop_versioning::expensive_stmt_p): Same.
20787 (loop_versioning::version_for_unity): Same.
20788 (loop_versioning::dump_inner_likelihood): Same.
20789 (loop_versioning::find_per_loop_multiplication): Same.
20790 (loop_versioning::analyze_term_using_scevs): Same.
20791 (loop_versioning::record_address_fragment): Same.
20792 (loop_versioning::analyze_expr): Same.
20793 (loop_versioning::analyze_blocks): Same.
20794 (loop_versioning::prune_conditions): Same.
20795 (loop_versioning::merge_loop_info): Same.
20796 (loop_versioning::add_loop_to_queue): Same.
20797 (loop_versioning::decide_whether_loop_is_versionable): Same.
20798 (loop_versioning::make_versioning_decisions): Same.
20799 (loop_versioning::implement_versioning_decisions): Same.
20800 * gimple-ssa-evrp-analyze.c
20801 (evrp_range_analyzer::record_ranges_from_phis): Same.
20802 * gimple-ssa-store-merging.c (split_store::split_store): Same.
20803 (count_multiple_uses): Same.
20804 (split_group): Same.
20805 (imm_store_chain_info::output_merged_store): Same.
20806 (pass_store_merging::process_store): Same.
20807 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
20808 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
20810 (alloca_call_type): Same.
20811 (pass_walloca::execute): Same.
20812 * gimple-streamer-in.c (input_phi): Same.
20813 (input_gimple_stmt): Same.
20814 * gimple-streamer.h: Same.
20815 * godump.c (go_force_record_alignment): Same.
20816 (go_format_type): Same.
20817 (go_output_type): Same.
20818 (go_output_fndecl): Same.
20819 (go_output_typedef): Same.
20820 (keyword_hash_init): Same.
20821 (find_dummy_types): Same.
20822 * graph.c (draw_cfg_nodes_no_loops): Same.
20823 (draw_cfg_nodes_for_loop): Same.
20824 * hard-reg-set.h (hard_reg_set_iter_next): Same.
20825 * hsa-brig.c: Same.
20826 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
20827 * hsa-dump.c (dump_hsa_cfun): Same.
20828 * hsa-gen.c (gen_function_def_parameters): Same.
20829 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
20830 * input.c (dump_line_table_statistics): Same.
20831 (test_lexer): Same.
20833 * internal-fn.c (get_multi_vector_move): Same.
20834 (expand_load_lanes_optab_fn): Same.
20835 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
20836 (expand_GOMP_SIMT_EXIT): Same.
20837 (expand_GOMP_SIMT_LAST_LANE): Same.
20838 (expand_GOMP_SIMT_ORDERED_PRED): Same.
20839 (expand_GOMP_SIMT_VOTE_ANY): Same.
20840 (expand_GOMP_SIMT_XCHG_BFLY): Same.
20841 (expand_GOMP_SIMT_XCHG_IDX): Same.
20842 (expand_addsub_overflow): Same.
20843 (expand_neg_overflow): Same.
20844 (expand_mul_overflow): Same.
20845 (expand_call_mem_ref): Same.
20846 (expand_mask_load_optab_fn): Same.
20847 (expand_scatter_store_optab_fn): Same.
20848 (expand_gather_load_optab_fn): Same.
20849 * ipa-cp.c (ipa_get_parm_lattices): Same.
20850 (print_all_lattices): Same.
20851 (ignore_edge_p): Same.
20852 (build_toporder_info): Same.
20853 (free_toporder_info): Same.
20854 (push_node_to_stack): Same.
20855 (ipcp_lattice<valtype>::set_contains_variable): Same.
20856 (set_agg_lats_to_bottom): Same.
20857 (ipcp_bits_lattice::meet_with): Same.
20858 (set_single_call_flag): Same.
20859 (initialize_node_lattices): Same.
20860 (ipa_get_jf_ancestor_result): Same.
20861 (ipcp_verify_propagated_values): Same.
20862 (propagate_scalar_across_jump_function): Same.
20863 (propagate_context_across_jump_function): Same.
20864 (propagate_bits_across_jump_function): Same.
20865 (ipa_vr_operation_and_type_effects): Same.
20866 (propagate_vr_across_jump_function): Same.
20867 (set_check_aggs_by_ref): Same.
20868 (set_chain_of_aglats_contains_variable): Same.
20869 (merge_aggregate_lattices): Same.
20870 (agg_pass_through_permissible_p): Same.
20871 (propagate_aggs_across_jump_function): Same.
20872 (call_passes_through_thunk_p): Same.
20873 (propagate_constants_across_call): Same.
20874 (devirtualization_time_bonus): Same.
20875 (good_cloning_opportunity_p): Same.
20876 (context_independent_aggregate_values): Same.
20877 (gather_context_independent_values): Same.
20878 (perform_estimation_of_a_value): Same.
20879 (estimate_local_effects): Same.
20880 (value_topo_info<valtype>::add_val): Same.
20881 (add_all_node_vals_to_toposort): Same.
20882 (value_topo_info<valtype>::propagate_effects): Same.
20883 (ipcp_propagate_stage): Same.
20884 (ipcp_discover_new_direct_edges): Same.
20885 (same_node_or_its_all_contexts_clone_p): Same.
20886 (cgraph_edge_brings_value_p): Same.
20887 (gather_edges_for_value): Same.
20888 (create_specialized_node): Same.
20889 (find_more_scalar_values_for_callers_subset): Same.
20890 (find_more_contexts_for_caller_subset): Same.
20891 (copy_plats_to_inter): Same.
20892 (intersect_aggregates_with_edge): Same.
20893 (find_aggregate_values_for_callers_subset): Same.
20894 (cgraph_edge_brings_all_agg_vals_for_node): Same.
20895 (decide_about_value): Same.
20896 (decide_whether_version_node): Same.
20897 (spread_undeadness): Same.
20898 (identify_dead_nodes): Same.
20899 (ipcp_store_vr_results): Same.
20900 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
20901 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
20902 (redirect_to_unreachable): Same.
20903 (edge_set_predicate): Same.
20904 (evaluate_conditions_for_known_args): Same.
20905 (evaluate_properties_for_edge): Same.
20906 (ipa_fn_summary_t::duplicate): Same.
20907 (ipa_call_summary_t::duplicate): Same.
20908 (dump_ipa_call_summary): Same.
20909 (ipa_dump_fn_summary): Same.
20910 (eliminated_by_inlining_prob): Same.
20911 (set_cond_stmt_execution_predicate): Same.
20912 (set_switch_stmt_execution_predicate): Same.
20913 (compute_bb_predicates): Same.
20914 (will_be_nonconstant_expr_predicate): Same.
20915 (phi_result_unknown_predicate): Same.
20916 (analyze_function_body): Same.
20917 (compute_fn_summary): Same.
20918 (estimate_edge_devirt_benefit): Same.
20919 (estimate_edge_size_and_time): Same.
20920 (estimate_calls_size_and_time): Same.
20921 (estimate_node_size_and_time): Same.
20922 (remap_edge_change_prob): Same.
20923 (remap_edge_summaries): Same.
20924 (ipa_merge_fn_summary_after_inlining): Same.
20925 (ipa_fn_summary_generate): Same.
20926 (inline_read_section): Same.
20927 (ipa_fn_summary_read): Same.
20928 (ipa_fn_summary_write): Same.
20929 * ipa-fnsummary.h: Same.
20930 * ipa-hsa.c (ipa_hsa_read_section): Same.
20931 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
20932 * ipa-icf.c (sem_function::param_used_p): Same.
20933 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
20934 * ipa-inline.c (edge_badness): Same.
20935 (inline_small_functions): Same.
20936 * ipa-polymorphic-call.c
20937 (ipa_polymorphic_call_context::stream_out): Same.
20938 * ipa-predicate.c (predicate::remap_after_duplication): Same.
20939 (predicate::remap_after_inlining): Same.
20940 (predicate::stream_out): Same.
20941 * ipa-predicate.h: Same.
20942 * ipa-profile.c (ipa_profile_read_summary): Same.
20943 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
20944 (count_formal_params): Same.
20945 (ipa_dump_param): Same.
20946 (ipa_alloc_node_params): Same.
20947 (ipa_print_node_jump_functions_for_edge): Same.
20948 (ipa_print_node_jump_functions): Same.
20949 (ipa_load_from_parm_agg): Same.
20950 (get_ancestor_addr_info): Same.
20951 (ipa_compute_jump_functions_for_edge): Same.
20952 (ipa_analyze_virtual_call_uses): Same.
20953 (ipa_analyze_stmt_uses): Same.
20954 (ipa_analyze_params_uses_in_bb): Same.
20955 (update_jump_functions_after_inlining): Same.
20956 (try_decrement_rdesc_refcount): Same.
20957 (ipa_impossible_devirt_target): Same.
20958 (update_indirect_edges_after_inlining): Same.
20959 (combine_controlled_uses_counters): Same.
20960 (ipa_edge_args_sum_t::duplicate): Same.
20961 (ipa_write_jump_function): Same.
20962 (ipa_write_indirect_edge_info): Same.
20963 (ipa_write_node_info): Same.
20964 (ipa_read_edge_info): Same.
20965 (ipa_prop_read_section): Same.
20966 (read_replacements_section): Same.
20967 * ipa-prop.h (ipa_get_param_count): Same.
20968 (ipa_get_param): Same.
20969 (ipa_get_type): Same.
20970 (ipa_get_param_move_cost): Same.
20971 (ipa_set_param_used): Same.
20972 (ipa_get_controlled_uses): Same.
20973 (ipa_set_controlled_uses): Same.
20974 (ipa_get_cs_argument_count): Same.
20975 * ipa-pure-const.c (analyze_function): Same.
20976 (pure_const_read_summary): Same.
20978 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
20979 * ipa-split.c (test_nonssa_use): Same.
20980 (dump_split_point): Same.
20981 (dominated_by_forbidden): Same.
20982 (split_part_set_ssa_name_p): Same.
20983 (find_split_points): Same.
20984 * ira-build.c (finish_loop_tree_nodes): Same.
20985 (low_pressure_loop_node_p): Same.
20986 * ira-color.c (ira_reuse_stack_slot): Same.
20988 * ira.c (setup_reg_equiv): Same.
20989 (print_insn_chain): Same.
20991 * loop-doloop.c (doloop_condition_get): Same.
20993 (record_reg_sets): Same.
20994 (doloop_optimize): Same.
20995 * loop-init.c (loop_optimizer_init): Same.
20996 (fix_loop_structure): Same.
20997 * loop-invariant.c (merge_identical_invariants): Same.
20998 (compute_always_reached): Same.
20999 (find_exits): Same.
21000 (may_assign_reg_p): Same.
21001 (find_invariants_bb): Same.
21002 (find_invariants_body): Same.
21003 (replace_uses): Same.
21004 (can_move_invariant_reg): Same.
21005 (free_inv_motion_data): Same.
21006 (move_single_loop_invariants): Same.
21007 (change_pressure): Same.
21008 (mark_ref_regs): Same.
21009 (calculate_loop_reg_pressure): Same.
21010 * loop-iv.c (biv_entry_hasher::equal): Same.
21011 (iv_extend_to_rtx_code): Same.
21012 (check_iv_ref_table_size): Same.
21013 (clear_iv_info): Same.
21014 (latch_dominating_def): Same.
21015 (iv_get_reaching_def): Same.
21016 (iv_constant): Same.
21022 (get_biv_step): Same.
21024 (analyzed_for_bivness_p): Same.
21025 (record_biv): Same.
21026 (iv_analyze_biv): Same.
21027 (iv_analyze_expr): Same.
21028 (iv_analyze_def): Same.
21029 (iv_analyze_op): Same.
21030 (iv_analyze): Same.
21031 (iv_analyze_result): Same.
21033 (eliminate_implied_conditions): Same.
21034 (simplify_using_initial_values): Same.
21035 (shorten_into_mode): Same.
21036 (canonicalize_iv_subregs): Same.
21037 (determine_max_iter): Same.
21038 (check_simple_exit): Same.
21039 (find_simple_exit): Same.
21040 (get_simple_loop_desc): Same.
21041 * loop-unroll.c (report_unroll): Same.
21042 (decide_unrolling): Same.
21043 (unroll_loops): Same.
21044 (loop_exit_at_end_p): Same.
21045 (decide_unroll_constant_iterations): Same.
21046 (unroll_loop_constant_iterations): Same.
21047 (compare_and_jump_seq): Same.
21048 (unroll_loop_runtime_iterations): Same.
21049 (decide_unroll_stupid): Same.
21050 (unroll_loop_stupid): Same.
21051 (referenced_in_one_insn_in_loop_p): Same.
21052 (reset_debug_uses_in_loop): Same.
21053 (analyze_iv_to_split_insn): Same.
21054 * lra-eliminations.c (lra_debug_elim_table): Same.
21055 (setup_can_eliminate): Same.
21057 (lra_get_elimination_hard_regno): Same.
21058 (lra_eliminate_regs_1): Same.
21059 (eliminate_regs_in_insn): Same.
21060 (update_reg_eliminate): Same.
21061 (init_elimination): Same.
21062 (lra_eliminate): Same.
21064 * lra-lives.c (initiate_live_solver): Same.
21065 * lra-remat.c (create_remat_bb_data): Same.
21066 * lra-spills.c (lra_spill): Same.
21067 * lra.c (lra_set_insn_recog_data): Same.
21068 (lra_set_used_insn_alternative_by_uid): Same.
21069 (init_reg_info): Same.
21070 (expand_reg_info): Same.
21071 * lto-cgraph.c (output_symtab): Same.
21072 (read_identifier): Same.
21073 (get_alias_symbol): Same.
21074 (input_node): Same.
21075 (input_varpool_node): Same.
21077 (input_edge): Same.
21078 (input_cgraph_1): Same.
21079 (input_refs): Same.
21080 (input_symtab): Same.
21081 (input_offload_tables): Same.
21082 (output_cgraph_opt_summary): Same.
21083 (input_edge_opt_summary): Same.
21084 (input_cgraph_opt_section): Same.
21085 * lto-section-in.c (lto_free_raw_section_data): Same.
21086 (lto_create_simple_input_block): Same.
21087 (lto_free_function_in_decl_state_for_node): Same.
21088 * lto-streamer-in.c (lto_tag_check_set): Same.
21089 (lto_location_cache::revert_location_cache): Same.
21090 (lto_location_cache::input_location): Same.
21091 (lto_input_location): Same.
21092 (stream_input_location_now): Same.
21093 (lto_input_tree_ref): Same.
21094 (lto_input_eh_catch_list): Same.
21095 (input_eh_region): Same.
21096 (lto_init_eh): Same.
21097 (make_new_block): Same.
21099 (fixup_call_stmt_edges): Same.
21100 (input_struct_function_base): Same.
21101 (input_function): Same.
21102 (lto_read_body_or_constructor): Same.
21103 (lto_read_tree_1): Same.
21104 (lto_read_tree): Same.
21105 (lto_input_scc): Same.
21106 (lto_input_tree_1): Same.
21107 (lto_input_toplevel_asms): Same.
21108 (lto_input_mode_table): Same.
21109 (lto_reader_init): Same.
21110 (lto_data_in_create): Same.
21111 * lto-streamer-out.c (output_cfg): Same.
21112 * lto-streamer.h: Same.
21113 * modulo-sched.c (duplicate_insns_of_cycles): Same.
21114 (generate_prolog_epilog): Same.
21115 (mark_loop_unsched): Same.
21116 (dump_insn_location): Same.
21117 (loop_canon_p): Same.
21118 (sms_schedule): Same.
21119 * omp-expand.c (expand_omp_for_ordered_loops): Same.
21120 (expand_omp_for_generic): Same.
21121 (expand_omp_for_static_nochunk): Same.
21122 (expand_omp_for_static_chunk): Same.
21123 (expand_omp_simd): Same.
21124 (expand_omp_taskloop_for_inner): Same.
21125 (expand_oacc_for): Same.
21126 (expand_omp_atomic_pipeline): Same.
21127 (mark_loops_in_oacc_kernels_region): Same.
21128 * omp-offload.c (oacc_xform_loop): Same.
21129 * omp-simd-clone.c (simd_clone_adjust): Same.
21130 * optabs-query.c (get_traditional_extraction_insn): Same.
21131 * optabs.c (expand_vector_broadcast): Same.
21132 (expand_binop_directly): Same.
21133 (expand_twoval_unop): Same.
21134 (expand_twoval_binop): Same.
21135 (expand_unop_direct): Same.
21136 (emit_indirect_jump): Same.
21137 (emit_conditional_move): Same.
21138 (emit_conditional_neg_or_complement): Same.
21139 (emit_conditional_add): Same.
21140 (vector_compare_rtx): Same.
21141 (expand_vec_perm_1): Same.
21142 (expand_vec_perm_const): Same.
21143 (expand_vec_cond_expr): Same.
21144 (expand_vec_series_expr): Same.
21145 (maybe_emit_atomic_exchange): Same.
21146 (maybe_emit_sync_lock_test_and_set): Same.
21147 (expand_atomic_compare_and_swap): Same.
21148 (expand_atomic_load): Same.
21149 (expand_atomic_store): Same.
21150 (maybe_emit_op): Same.
21151 (valid_multiword_target_p): Same.
21152 (create_integer_operand): Same.
21153 (maybe_legitimize_operand_same_code): Same.
21154 (maybe_legitimize_operand): Same.
21155 (create_convert_operand_from_type): Same.
21156 (can_reuse_operands_p): Same.
21157 (maybe_legitimize_operands): Same.
21158 (maybe_gen_insn): Same.
21159 (maybe_expand_insn): Same.
21160 (maybe_expand_jump_insn): Same.
21161 (expand_insn): Same.
21162 * optabs.h (create_expand_operand): Same.
21163 (create_fixed_operand): Same.
21164 (create_output_operand): Same.
21165 (create_input_operand): Same.
21166 (create_convert_operand_to): Same.
21167 (create_convert_operand_from): Same.
21169 * poly-int.h: Same.
21170 * predict.c (optimize_insn_for_speed_p): Same.
21171 (optimize_loop_for_size_p): Same.
21172 (optimize_loop_for_speed_p): Same.
21173 (optimize_loop_nest_for_speed_p): Same.
21174 (get_base_value): Same.
21175 (predicted_by_loop_heuristics_p): Same.
21176 (predict_extra_loop_exits): Same.
21177 (predict_loops): Same.
21178 (predict_paths_for_bb): Same.
21179 (predict_paths_leading_to): Same.
21180 (propagate_freq): Same.
21181 (pass_profile::execute): Same.
21183 * profile-count.c (profile_count::differs_from_p): Same.
21184 (profile_probability::differs_lot_from_p): Same.
21185 * profile-count.h: Same.
21186 * profile.c (branch_prob): Same.
21187 * regrename.c (free_chain_data): Same.
21188 (mark_conflict): Same.
21189 (create_new_chain): Same.
21190 (merge_overlapping_regs): Same.
21191 (init_rename_info): Same.
21192 (merge_chains): Same.
21193 (regrename_analyze): Same.
21194 (regrename_do_replace): Same.
21195 (scan_rtx_reg): Same.
21196 (record_out_operands): Same.
21197 (build_def_use): Same.
21198 * regrename.h: Same.
21200 * reload1.c (init_reload): Same.
21201 (maybe_fix_stack_asms): Same.
21202 (copy_reloads): Same.
21203 (count_pseudo): Same.
21204 (count_spilled_pseudo): Same.
21206 (find_reload_regs): Same.
21207 (select_reload_regs): Same.
21208 (spill_hard_reg): Same.
21209 (fixup_eh_region_note): Same.
21210 (set_reload_reg): Same.
21211 (allocate_reload_reg): Same.
21212 (compute_reload_subreg_offset): Same.
21213 (reload_adjust_reg_for_icode): Same.
21214 (emit_input_reload_insns): Same.
21215 (emit_output_reload_insns): Same.
21216 (do_input_reload): Same.
21217 (inherit_piecemeal_p): Same.
21219 * sanopt.c (maybe_get_dominating_check): Same.
21220 (maybe_optimize_ubsan_ptr_ifn): Same.
21221 (can_remove_asan_check): Same.
21222 (maybe_optimize_asan_check_ifn): Same.
21223 (sanopt_optimize_walker): Same.
21224 * sched-deps.c (add_dependence_list): Same.
21225 (chain_to_prev_insn): Same.
21226 (add_insn_mem_dependence): Same.
21227 (create_insn_reg_set): Same.
21228 (maybe_extend_reg_info_p): Same.
21229 (sched_analyze_reg): Same.
21230 (sched_analyze_1): Same.
21231 (get_implicit_reg_pending_clobbers): Same.
21232 (chain_to_prev_insn_p): Same.
21233 (deps_analyze_insn): Same.
21234 (deps_start_bb): Same.
21235 (sched_free_deps): Same.
21237 (init_deps_reg_last): Same.
21239 * sched-ebb.c: Same.
21240 * sched-int.h: Same.
21241 * sched-rgn.c (add_branch_dependences): Same.
21242 (concat_insn_mem_list): Same.
21244 (sched_rgn_compute_dependencies): Same.
21245 * sel-sched-ir.c (reset_target_context): Same.
21246 (copy_deps_context): Same.
21247 (init_id_from_df): Same.
21248 (has_dependence_p): Same.
21249 (change_loops_latches): Same.
21250 (bb_top_order_comparator): Same.
21251 (make_region_from_loop_preheader): Same.
21252 (sel_init_pipelining): Same.
21253 (get_loop_nest_for_rgn): Same.
21254 (make_regions_from_the_rest): Same.
21255 (sel_is_loop_preheader_p): Same.
21256 * sel-sched-ir.h (inner_loop_header_p): Same.
21257 (get_all_loop_exits): Same.
21258 * selftest.h: Same.
21259 * sese.c (sese_build_liveouts): Same.
21260 (sese_insert_phis_for_liveouts): Same.
21261 * sese.h (defined_in_sese_p): Same.
21262 * sreal.c (sreal::stream_out): Same.
21264 * streamer-hooks.h: Same.
21265 * target-globals.c (save_target_globals): Same.
21266 * target-globals.h: Same.
21267 * target.def: Same.
21269 * targhooks.c (default_has_ifunc_p): Same.
21270 (default_empty_mask_is_expensive): Same.
21271 (default_init_cost): Same.
21272 * targhooks.h: Same.
21274 * tree-affine.c (aff_combination_mult): Same.
21275 (aff_combination_expand): Same.
21276 (aff_combination_constant_multiple_p): Same.
21277 * tree-affine.h: Same.
21278 * tree-cfg.c (build_gimple_cfg): Same.
21279 (replace_loop_annotate_in_block): Same.
21280 (replace_uses_by): Same.
21282 (dump_cfg_stats): Same.
21283 (gimple_duplicate_sese_region): Same.
21284 (gimple_duplicate_sese_tail): Same.
21285 (move_block_to_fn): Same.
21286 (replace_block_vars_by_duplicates): Same.
21287 (move_sese_region_to_fn): Same.
21288 (print_loops_bb): Same.
21289 (print_loop): Same.
21290 (print_loops): Same.
21292 (debug_loops): Same.
21293 * tree-cfg.h: Same.
21294 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
21295 (chrec_fold_multiply_poly_poly): Same.
21296 (chrec_evaluate): Same.
21297 (chrec_component_in_loop_num): Same.
21298 (reset_evolution_in_loop): Same.
21299 (is_multivariate_chrec): Same.
21300 (chrec_contains_symbols): Same.
21301 (nb_vars_in_chrec): Same.
21302 (chrec_convert_1): Same.
21303 (chrec_convert_aggressive): Same.
21304 * tree-chrec.h: Same.
21305 * tree-core.h: Same.
21306 * tree-data-ref.c (dump_data_dependence_relation): Same.
21307 (canonicalize_base_object_address): Same.
21308 (data_ref_compare_tree): Same.
21309 (prune_runtime_alias_test_list): Same.
21310 (get_segment_min_max): Same.
21311 (create_intersect_range_checks): Same.
21312 (conflict_fn_no_dependence): Same.
21313 (object_address_invariant_in_loop_p): Same.
21314 (analyze_ziv_subscript): Same.
21315 (analyze_siv_subscript_cst_affine): Same.
21316 (analyze_miv_subscript): Same.
21317 (analyze_overlapping_iterations): Same.
21318 (build_classic_dist_vector_1): Same.
21319 (add_other_self_distances): Same.
21320 (same_access_functions): Same.
21321 (build_classic_dir_vector): Same.
21322 (subscript_dependence_tester_1): Same.
21323 (subscript_dependence_tester): Same.
21324 (access_functions_are_affine_or_constant_p): Same.
21325 (get_references_in_stmt): Same.
21326 (loop_nest_has_data_refs): Same.
21327 (graphite_find_data_references_in_stmt): Same.
21328 (find_data_references_in_bb): Same.
21329 (get_base_for_alignment): Same.
21330 (find_loop_nest_1): Same.
21331 (find_loop_nest): Same.
21332 * tree-data-ref.h (dr_alignment): Same.
21333 (ddr_dependence_level): Same.
21334 * tree-if-conv.c (fold_build_cond_expr): Same.
21335 (add_to_predicate_list): Same.
21336 (add_to_dst_predicate_list): Same.
21337 (phi_convertible_by_degenerating_args): Same.
21338 (idx_within_array_bound): Same.
21339 (all_preds_critical_p): Same.
21340 (pred_blocks_visited_p): Same.
21341 (predicate_bbs): Same.
21342 (build_region): Same.
21343 (if_convertible_loop_p_1): Same.
21344 (is_cond_scalar_reduction): Same.
21345 (predicate_scalar_phi): Same.
21346 (remove_conditions_and_labels): Same.
21347 (combine_blocks): Same.
21348 (version_loop_for_if_conversion): Same.
21349 (versionable_outer_loop_p): Same.
21350 (ifcvt_local_dce): Same.
21351 (tree_if_conversion): Same.
21352 (pass_if_conversion::gate): Same.
21353 * tree-if-conv.h: Same.
21354 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
21355 * tree-loop-distribution.c (bb_top_order_cmp): Same.
21357 (stmt_has_scalar_dependences_outside_loop): Same.
21358 (copy_loop_before): Same.
21359 (create_bb_after_loop): Same.
21360 (const_with_all_bytes_same): Same.
21361 (generate_memset_builtin): Same.
21362 (generate_memcpy_builtin): Same.
21363 (destroy_loop): Same.
21364 (build_rdg_partition_for_vertex): Same.
21365 (compute_access_range): Same.
21366 (data_ref_segment_size): Same.
21367 (latch_dominated_by_data_ref): Same.
21368 (compute_alias_check_pairs): Same.
21369 (fuse_memset_builtins): Same.
21370 (finalize_partitions): Same.
21371 (find_seed_stmts_for_distribution): Same.
21372 (prepare_perfect_loop_nest): Same.
21373 * tree-parloops.c (lambda_transform_legal_p): Same.
21374 (loop_parallel_p): Same.
21375 (reduc_stmt_res): Same.
21376 (add_field_for_name): Same.
21377 (create_call_for_reduction_1): Same.
21378 (replace_uses_in_bb_by): Same.
21379 (transform_to_exit_first_loop_alt): Same.
21380 (try_transform_to_exit_first_loop_alt): Same.
21381 (transform_to_exit_first_loop): Same.
21383 (gen_parallel_loop): Same.
21384 (gather_scalar_reductions): Same.
21385 (get_omp_data_i_param): Same.
21386 (try_create_reduction_list): Same.
21387 (oacc_entry_exit_single_gang): Same.
21388 (parallelize_loops): Same.
21389 * tree-pass.h: Same.
21390 * tree-predcom.c (determine_offset): Same.
21391 (last_always_executed_block): Same.
21392 (split_data_refs_to_components): Same.
21393 (suitable_component_p): Same.
21394 (valid_initializer_p): Same.
21395 (find_looparound_phi): Same.
21396 (insert_looparound_copy): Same.
21397 (add_looparound_copies): Same.
21398 (determine_roots_comp): Same.
21399 (predcom_tmp_var): Same.
21400 (initialize_root_vars): Same.
21401 (initialize_root_vars_store_elim_1): Same.
21402 (initialize_root_vars_store_elim_2): Same.
21403 (finalize_eliminated_stores): Same.
21404 (initialize_root_vars_lm): Same.
21405 (remove_stmt): Same.
21406 (determine_unroll_factor): Same.
21407 (execute_pred_commoning_cbck): Same.
21408 (base_names_in_chain_on): Same.
21409 (combine_chains): Same.
21410 (pcom_stmt_dominates_stmt_p): Same.
21411 (try_combine_chains): Same.
21412 (prepare_initializers_chain_store_elim): Same.
21413 (prepare_initializers_chain): Same.
21414 (prepare_initializers): Same.
21415 (prepare_finalizers_chain): Same.
21416 (prepare_finalizers): Same.
21417 (insert_init_seqs): Same.
21418 * tree-scalar-evolution.c (loop_phi_node_p): Same.
21419 (compute_overall_effect_of_inner_loop): Same.
21420 (add_to_evolution_1): Same.
21421 (add_to_evolution): Same.
21422 (follow_ssa_edge_binary): Same.
21423 (follow_ssa_edge_expr): Same.
21424 (backedge_phi_arg_p): Same.
21425 (follow_ssa_edge_in_condition_phi_branch): Same.
21426 (follow_ssa_edge_in_condition_phi): Same.
21427 (follow_ssa_edge_inner_loop_phi): Same.
21428 (follow_ssa_edge): Same.
21429 (analyze_evolution_in_loop): Same.
21430 (analyze_initial_condition): Same.
21431 (interpret_loop_phi): Same.
21432 (interpret_condition_phi): Same.
21433 (interpret_rhs_expr): Same.
21434 (interpret_expr): Same.
21435 (interpret_gimple_assign): Same.
21436 (analyze_scalar_evolution_1): Same.
21437 (analyze_scalar_evolution): Same.
21438 (analyze_scalar_evolution_for_address_of): Same.
21439 (get_instantiated_value_entry): Same.
21440 (loop_closed_phi_def): Same.
21441 (instantiate_scev_name): Same.
21442 (instantiate_scev_poly): Same.
21443 (instantiate_scev_binary): Same.
21444 (instantiate_scev_convert): Same.
21445 (instantiate_scev_not): Same.
21446 (instantiate_scev_r): Same.
21447 (instantiate_scev): Same.
21448 (resolve_mixers): Same.
21449 (initialize_scalar_evolutions_analyzer): Same.
21450 (scev_reset_htab): Same.
21451 (scev_reset): Same.
21452 (derive_simple_iv_with_niters): Same.
21453 (simple_iv_with_niters): Same.
21454 (expression_expensive_p): Same.
21455 (final_value_replacement_loop): Same.
21456 * tree-scalar-evolution.h (block_before_loop): Same.
21457 * tree-ssa-address.h: Same.
21458 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
21459 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
21460 (record_edge_info): Same.
21461 * tree-ssa-live.c (var_map_base_fini): Same.
21462 (remove_unused_locals): Same.
21463 * tree-ssa-live.h: Same.
21464 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
21465 (pass_ch_vect::execute): Same.
21466 (pass_ch::process_loop_p): Same.
21467 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
21468 (movement_possibility): Same.
21469 (outermost_invariant_loop): Same.
21471 (determine_max_movement): Same.
21472 (invariantness_dom_walker::before_dom_children): Same.
21473 (move_computations): Same.
21474 (may_move_till): Same.
21475 (force_move_till_op): Same.
21476 (force_move_till): Same.
21477 (memref_free): Same.
21478 (record_mem_ref_loc): Same.
21479 (set_ref_stored_in_loop): Same.
21480 (mark_ref_stored): Same.
21481 (sort_bbs_in_loop_postorder_cmp): Same.
21482 (sort_locs_in_loop_postorder_cmp): Same.
21483 (analyze_memory_references): Same.
21484 (mem_refs_may_alias_p): Same.
21485 (find_ref_loc_in_loop_cmp): Same.
21486 (rewrite_mem_ref_loc::operator): Same.
21487 (first_mem_ref_loc_1::operator): Same.
21488 (sm_set_flag_if_changed::operator): Same.
21489 (execute_sm_if_changed_flag_set): Same.
21490 (execute_sm): Same.
21491 (hoist_memory_references): Same.
21492 (ref_always_accessed::operator): Same.
21493 (refs_independent_p): Same.
21494 (record_dep_loop): Same.
21495 (ref_indep_loop_p_1): Same.
21496 (ref_indep_loop_p): Same.
21497 (can_sm_ref_p): Same.
21498 (find_refs_for_sm): Same.
21499 (loop_suitable_for_sm): Same.
21500 (store_motion_loop): Same.
21501 (store_motion): Same.
21502 (fill_always_executed_in): Same.
21503 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
21504 (estimated_unrolled_size): Same.
21505 (loop_edge_to_cancel): Same.
21506 (remove_exits_and_undefined_stmts): Same.
21507 (remove_redundant_iv_tests): Same.
21508 (unloop_loops): Same.
21509 (estimated_peeled_sequence_size): Same.
21510 (try_peel_loop): Same.
21511 (canonicalize_loop_induction_variables): Same.
21512 (canonicalize_induction_variables): Same.
21513 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
21515 (stmt_after_inc_pos): Same.
21516 (contains_abnormal_ssa_name_p): Same.
21517 (niter_for_exit): Same.
21520 (find_givs_in_bb): Same.
21521 (find_induction_variables): Same.
21522 (find_interesting_uses_cond): Same.
21523 (outermost_invariant_loop_for_expr): Same.
21524 (idx_find_step): Same.
21525 (add_candidate_1): Same.
21526 (add_iv_candidate_derived_from_uses): Same.
21527 (alloc_use_cost_map): Same.
21528 (prepare_decl_rtl): Same.
21529 (generic_predict_doloop_p): Same.
21530 (computation_cost): Same.
21531 (determine_common_wider_type): Same.
21532 (get_computation_aff_1): Same.
21533 (get_use_type): Same.
21534 (determine_group_iv_cost_address): Same.
21536 (difference_cannot_overflow_p): Same.
21537 (may_eliminate_iv): Same.
21538 (determine_set_costs): Same.
21539 (cheaper_cost_pair): Same.
21540 (compare_cost_pair): Same.
21541 (iv_ca_cand_for_group): Same.
21542 (iv_ca_recount_cost): Same.
21543 (iv_ca_set_remove_invs): Same.
21544 (iv_ca_set_no_cp): Same.
21545 (iv_ca_set_add_invs): Same.
21546 (iv_ca_set_cp): Same.
21547 (iv_ca_add_group): Same.
21548 (iv_ca_cost): Same.
21549 (iv_ca_compare_deps): Same.
21550 (iv_ca_delta_reverse): Same.
21551 (iv_ca_delta_commit): Same.
21552 (iv_ca_cand_used_p): Same.
21553 (iv_ca_delta_free): Same.
21555 (iv_ca_free): Same.
21556 (iv_ca_dump): Same.
21557 (iv_ca_extend): Same.
21558 (iv_ca_narrow): Same.
21559 (iv_ca_prune): Same.
21560 (cheaper_cost_with_cand): Same.
21561 (iv_ca_replace): Same.
21562 (try_add_cand_for): Same.
21563 (get_initial_solution): Same.
21564 (try_improve_iv_set): Same.
21565 (find_optimal_iv_set_1): Same.
21566 (create_new_iv): Same.
21567 (rewrite_use_compare): Same.
21568 (remove_unused_ivs): Same.
21569 (determine_scaling_factor): Same.
21570 * tree-ssa-loop-ivopts.h: Same.
21571 * tree-ssa-loop-manip.c (create_iv): Same.
21572 (compute_live_loop_exits): Same.
21573 (add_exit_phi): Same.
21574 (add_exit_phis): Same.
21575 (find_uses_to_rename_use): Same.
21576 (find_uses_to_rename_def): Same.
21577 (find_uses_to_rename_in_loop): Same.
21578 (rewrite_into_loop_closed_ssa): Same.
21579 (check_loop_closed_ssa_bb): Same.
21580 (split_loop_exit_edge): Same.
21581 (ip_end_pos): Same.
21582 (ip_normal_pos): Same.
21583 (copy_phi_node_args): Same.
21584 (gimple_duplicate_loop_to_header_edge): Same.
21585 (can_unroll_loop_p): Same.
21586 (determine_exit_conditions): Same.
21587 (scale_dominated_blocks_in_loop): Same.
21588 (niter_for_unrolled_loop): Same.
21589 (tree_transform_and_unroll_loop): Same.
21590 (rewrite_all_phi_nodes_with_iv): Same.
21591 * tree-ssa-loop-manip.h: Same.
21592 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
21593 (number_of_iterations_ne): Same.
21594 (assert_no_overflow_lt): Same.
21595 (assert_loop_rolls_lt): Same.
21596 (number_of_iterations_lt): Same.
21597 (adjust_cond_for_loop_until_wrap): Same.
21598 (tree_simplify_using_condition): Same.
21599 (simplify_using_initial_conditions): Same.
21600 (simplify_using_outer_evolutions): Same.
21601 (loop_only_exit_p): Same.
21602 (ssa_defined_by_minus_one_stmt_p): Same.
21603 (number_of_iterations_popcount): Same.
21604 (number_of_iterations_exit): Same.
21605 (find_loop_niter): Same.
21606 (finite_loop_p): Same.
21607 (chain_of_csts_start): Same.
21608 (get_val_for): Same.
21609 (loop_niter_by_eval): Same.
21610 (derive_constant_upper_bound_ops): Same.
21611 (do_warn_aggressive_loop_optimizations): Same.
21612 (record_estimate): Same.
21613 (get_cst_init_from_scev): Same.
21614 (record_nonwrapping_iv): Same.
21615 (idx_infer_loop_bounds): Same.
21616 (infer_loop_bounds_from_ref): Same.
21617 (infer_loop_bounds_from_array): Same.
21618 (infer_loop_bounds_from_pointer_arith): Same.
21619 (infer_loop_bounds_from_signedness): Same.
21620 (bound_index): Same.
21621 (discover_iteration_bound_by_body_walk): Same.
21622 (maybe_lower_iteration_bound): Same.
21623 (estimate_numbers_of_iterations): Same.
21624 (estimated_loop_iterations): Same.
21625 (estimated_loop_iterations_int): Same.
21626 (max_loop_iterations): Same.
21627 (max_loop_iterations_int): Same.
21628 (likely_max_loop_iterations): Same.
21629 (likely_max_loop_iterations_int): Same.
21630 (estimated_stmt_executions_int): Same.
21631 (max_stmt_executions): Same.
21632 (likely_max_stmt_executions): Same.
21633 (estimated_stmt_executions): Same.
21634 (stmt_dominates_stmt_p): Same.
21635 (nowrap_type_p): Same.
21636 (loop_exits_before_overflow): Same.
21637 (scev_var_range_cant_overflow): Same.
21638 (scev_probably_wraps_p): Same.
21639 (free_numbers_of_iterations_estimates): Same.
21640 * tree-ssa-loop-niter.h: Same.
21641 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
21642 (idx_analyze_ref): Same.
21643 (analyze_ref): Same.
21644 (gather_memory_references_ref): Same.
21645 (mark_nontemporal_store): Same.
21646 (emit_mfence_after_loop): Same.
21647 (may_use_storent_in_loop_p): Same.
21648 (mark_nontemporal_stores): Same.
21649 (should_unroll_loop_p): Same.
21650 (volume_of_dist_vector): Same.
21651 (add_subscript_strides): Same.
21652 (self_reuse_distance): Same.
21653 (insn_to_prefetch_ratio_too_small_p): Same.
21654 * tree-ssa-loop-split.c (split_at_bb_p): Same.
21655 (patch_loop_exit): Same.
21656 (find_or_create_guard_phi): Same.
21657 (easy_exit_values): Same.
21658 (connect_loop_phis): Same.
21659 (connect_loops): Same.
21660 (compute_new_first_bound): Same.
21661 (split_loop): Same.
21662 (tree_ssa_split_loops): Same.
21663 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
21664 (is_maybe_undefined): Same.
21665 (tree_may_unswitch_on): Same.
21666 (simplify_using_entry_checks): Same.
21667 (tree_unswitch_single_loop): Same.
21668 (tree_unswitch_loop): Same.
21669 (tree_unswitch_outer_loop): Same.
21670 (empty_bb_without_guard_p): Same.
21671 (used_outside_loop_p): Same.
21672 (get_vop_from_header): Same.
21673 (hoist_guard): Same.
21674 * tree-ssa-loop.c (gate_oacc_kernels): Same.
21675 (get_lsm_tmp_name): Same.
21676 * tree-ssa-loop.h: Same.
21677 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
21678 (build_and_add_sum): Same.
21679 (no_side_effect_bb): Same.
21681 (linearize_expr): Same.
21682 (should_break_up_subtract): Same.
21683 (linearize_expr_tree): Same.
21684 * tree-ssa-scopedtables.c: Same.
21685 * tree-ssa-scopedtables.h: Same.
21686 * tree-ssa-structalias.c (condense_visit): Same.
21687 (label_visit): Same.
21688 (dump_pred_graph): Same.
21689 (perform_var_substitution): Same.
21690 (move_complex_constraints): Same.
21691 (remove_preds_and_fake_succs): Same.
21692 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
21693 (determine_bb_domination_status): Same.
21694 (duplicate_thread_path): Same.
21695 (thread_through_all_blocks): Same.
21696 * tree-ssa-threadupdate.h: Same.
21697 * tree-streamer-in.c (streamer_read_string_cst): Same.
21698 (input_identifier): Same.
21699 (unpack_ts_type_common_value_fields): Same.
21700 (unpack_ts_block_value_fields): Same.
21701 (unpack_ts_translation_unit_decl_value_fields): Same.
21702 (unpack_ts_omp_clause_value_fields): Same.
21703 (streamer_read_tree_bitfields): Same.
21704 (streamer_alloc_tree): Same.
21705 (lto_input_ts_common_tree_pointers): Same.
21706 (lto_input_ts_vector_tree_pointers): Same.
21707 (lto_input_ts_poly_tree_pointers): Same.
21708 (lto_input_ts_complex_tree_pointers): Same.
21709 (lto_input_ts_decl_minimal_tree_pointers): Same.
21710 (lto_input_ts_decl_common_tree_pointers): Same.
21711 (lto_input_ts_decl_non_common_tree_pointers): Same.
21712 (lto_input_ts_decl_with_vis_tree_pointers): Same.
21713 (lto_input_ts_field_decl_tree_pointers): Same.
21714 (lto_input_ts_function_decl_tree_pointers): Same.
21715 (lto_input_ts_type_common_tree_pointers): Same.
21716 (lto_input_ts_type_non_common_tree_pointers): Same.
21717 (lto_input_ts_list_tree_pointers): Same.
21718 (lto_input_ts_vec_tree_pointers): Same.
21719 (lto_input_ts_exp_tree_pointers): Same.
21720 (lto_input_ts_block_tree_pointers): Same.
21721 (lto_input_ts_binfo_tree_pointers): Same.
21722 (lto_input_ts_constructor_tree_pointers): Same.
21723 (lto_input_ts_omp_clause_tree_pointers): Same.
21724 (streamer_read_tree_body): Same.
21725 * tree-streamer.h: Same.
21726 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
21727 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
21728 (vect_analyze_possibly_independent_ddr): Same.
21729 (vect_analyze_data_ref_dependence): Same.
21730 (vect_compute_data_ref_alignment): Same.
21731 (vect_enhance_data_refs_alignment): Same.
21732 (vect_analyze_data_ref_access): Same.
21733 (vect_check_gather_scatter): Same.
21734 (vect_find_stmt_data_reference): Same.
21735 (vect_create_addr_base_for_vector_ref): Same.
21736 (vect_setup_realignment): Same.
21737 (vect_supportable_dr_alignment): Same.
21738 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
21739 (adjust_phi_and_debug_stmts): Same.
21740 (vect_set_loop_mask): Same.
21741 (add_preheader_seq): Same.
21742 (vect_maybe_permute_loop_masks): Same.
21743 (vect_set_loop_masks_directly): Same.
21744 (vect_set_loop_condition_masked): Same.
21745 (vect_set_loop_condition_unmasked): Same.
21746 (slpeel_duplicate_current_defs_from_edges): Same.
21747 (slpeel_add_loop_guard): Same.
21748 (slpeel_can_duplicate_loop_p): Same.
21749 (create_lcssa_for_virtual_phi): Same.
21751 (vect_update_ivs_after_vectorizer): Same.
21752 (vect_gen_vector_loop_niters_mult_vf): Same.
21753 (slpeel_update_phi_nodes_for_loops): Same.
21754 (slpeel_update_phi_nodes_for_guard1): Same.
21755 (find_guard_arg): Same.
21756 (slpeel_update_phi_nodes_for_guard2): Same.
21757 (slpeel_update_phi_nodes_for_lcssa): Same.
21758 (vect_do_peeling): Same.
21759 (vect_create_cond_for_alias_checks): Same.
21760 (vect_loop_versioning): Same.
21761 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
21762 (vect_inner_phi_in_double_reduction_p): Same.
21763 (vect_analyze_scalar_cycles_1): Same.
21764 (vect_fixup_scalar_cycles_with_patterns): Same.
21765 (vect_get_loop_niters): Same.
21766 (bb_in_loop_p): Same.
21767 (vect_get_max_nscalars_per_iter): Same.
21768 (vect_verify_full_masking): Same.
21769 (vect_compute_single_scalar_iteration_cost): Same.
21770 (vect_analyze_loop_form_1): Same.
21771 (vect_analyze_loop_form): Same.
21772 (vect_active_double_reduction_p): Same.
21773 (vect_analyze_loop_operations): Same.
21774 (neutral_op_for_slp_reduction): Same.
21775 (vect_is_simple_reduction): Same.
21776 (vect_model_reduction_cost): Same.
21777 (get_initial_def_for_reduction): Same.
21778 (get_initial_defs_for_reduction): Same.
21779 (vect_create_epilog_for_reduction): Same.
21780 (vectorize_fold_left_reduction): Same.
21781 (vectorizable_reduction): Same.
21782 (vectorizable_induction): Same.
21783 (vectorizable_live_operation): Same.
21784 (loop_niters_no_overflow): Same.
21785 (vect_get_loop_mask): Same.
21786 (vect_transform_loop_stmt): Same.
21787 (vect_transform_loop): Same.
21788 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
21789 (vect_determine_precisions): Same.
21790 (vect_pattern_recog_1): Same.
21791 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
21792 * tree-vect-stmts.c (stmt_vectype): Same.
21793 (process_use): Same.
21794 (vect_init_vector_1): Same.
21795 (vect_truncate_gather_scatter_offset): Same.
21796 (get_group_load_store_type): Same.
21797 (vect_build_gather_load_calls): Same.
21798 (vect_get_strided_load_store_ops): Same.
21799 (vectorizable_simd_clone_call): Same.
21800 (vectorizable_store): Same.
21801 (permute_vec_elements): Same.
21802 (vectorizable_load): Same.
21803 (vect_transform_stmt): Same.
21804 (supportable_widening_operation): Same.
21805 * tree-vectorizer.c (vec_info::replace_stmt): Same.
21806 (vec_info::free_stmt_vec_info): Same.
21807 (vect_free_loop_info_assumptions): Same.
21808 (vect_loop_vectorized_call): Same.
21809 (set_uid_loop_bbs): Same.
21810 (vectorize_loops): Same.
21811 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
21812 * tree.c (add_tree_to_fld_list): Same.
21813 (fld_type_variant_equal_p): Same.
21814 (fld_decl_context): Same.
21815 (fld_incomplete_type_of): Same.
21816 (free_lang_data_in_binfo): Same.
21817 (need_assembler_name_p): Same.
21818 (find_decls_types_r): Same.
21819 (get_eh_types_for_runtime): Same.
21820 (find_decls_types_in_eh_region): Same.
21821 (find_decls_types_in_node): Same.
21822 (assign_assembler_name_if_needed): Same.
21823 * value-prof.c (stream_out_histogram_value): Same.
21824 * value-prof.h: Same.
21825 * var-tracking.c (use_narrower_mode): Same.
21826 (prepare_call_arguments): Same.
21827 (vt_expand_loc_callback): Same.
21828 (resolve_expansions_pending_recursion): Same.
21829 (vt_expand_loc): Same.
21830 * varasm.c (const_hash_1): Same.
21831 (compare_constant): Same.
21832 (tree_output_constant_def): Same.
21833 (simplify_subtraction): Same.
21834 (get_pool_constant): Same.
21835 (output_constant_pool_2): Same.
21836 (output_constant_pool_1): Same.
21837 (mark_constants_in_pattern): Same.
21838 (mark_constant_pool): Same.
21839 (get_section_anchor): Same.
21840 * vr-values.c (compare_range_with_value): Same.
21841 (vr_values::extract_range_from_phi_node): Same.
21842 * vr-values.h: Same.
21843 * web.c (unionfind_union): Same.
21844 * wide-int.h: Same.
21846 2019-07-09 Martin Sebor <msebor@redhat.com>
21849 * align.h: Change class-key from class to struct and vice versa
21850 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
21851 * alloc-pool.h: Same.
21852 * asan.c (shadow_mem_size): Same.
21853 * auto-profile.c: Same.
21854 * basic-block.h: Same.
21856 * cfgexpand.c (set_rtl): Same.
21857 (expand_one_stack_var_at): Same.
21858 * cfghooks.h: Same.
21861 * config/i386/i386.h: Same.
21862 * df-problems.c (df_print_bb_index): Same.
21864 * df.h (df_single_use): Same.
21865 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
21866 (layout::annotation_line_showed_range_p): Same.
21867 (get_printed_columns): Same.
21868 (correction::ensure_terminated): Same.
21869 (line_corrections::~line_corrections): Same.
21872 * dump-context.h: Same.
21873 * dumpfile.h: Same.
21874 * dwarf2out.c: Same.
21875 * edit-context.c: Same.
21876 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
21878 * function.c (assign_stack_local): Same.
21879 * function.h: Same.
21881 * gcov.c (block_info::block_info): Same.
21882 * genattrtab.c: Same.
21883 * genextract.c: Same.
21884 * genmatch.c (comparison_code_p): Same.
21885 (id_base::id_base): Same.
21886 (decision_tree::print): Same.
21887 * genoutput.c: Same.
21888 * genpreds.c (write_one_predicate_function): Same.
21889 * genrecog.c (validate_pattern): Same.
21890 (find_operand_positions): Same.
21891 (optimize_subroutine_group): Same.
21892 (merge_pattern_transition::merge_pattern_transition): Same.
21893 (merge_pattern_info::merge_pattern_info): Same.
21894 (merge_state_result::merge_state_result): Same.
21895 (merge_into_state): Same.
21896 * gensupport.c: Same.
21897 * gensupport.h: Same.
21898 * ggc-common.c (init_ggc_heuristics): Same.
21899 * ggc-tests.c (test_union): Same.
21900 * gimple-loop-interchange.cc (dump_induction): Same.
21901 * gimple-loop-versioning.cc: Same.
21902 * gimple-match.h (gimple_match_cond::any_else): Same.
21903 * gimple-ssa-backprop.c: Same.
21904 * gimple-ssa-sprintf.c: Same.
21905 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
21907 (store_immediate_info::store_immediate_info): Same.
21908 (merged_store_group::apply_stores): Same.
21909 (get_location_for_stmts): Same.
21910 * gimple-ssa-strength-reduction.c: Same.
21911 * gimple-ssa-warn-alloca.c: Same.
21912 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
21913 * godump.c (go_type_decl): Same.
21914 * hash-map-tests.c (test_map_of_strings_to_int): Same.
21915 * hash-map.h: Same.
21916 * hash-set-tests.c (test_set_of_strings): Same.
21917 * hsa-brig.c: Same.
21918 * hsa-common.h: Same.
21919 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
21920 * input.c (assert_loceq): Same.
21923 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
21924 * ipa-fnsummary.h: Same.
21925 * ipa-inline.h: Same.
21926 * ipa-prop.h: Same.
21927 * ipa-split.c (visit_bb): Same.
21928 * ira-int.h (minmax_set_iter_next): Same.
21929 * loop-invariant.c: Same.
21931 * lra-eliminations.c: Same.
21933 * lra-lives.c (mark_regno_dead): Same.
21934 * lra-remat.c: Same.
21935 * lra-spills.c: Same.
21936 * lto-streamer.h: Same.
21937 * mem-stats.h: Same.
21938 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
21939 * omp-low.c (omp_clause_aligned_alignment): Same.
21940 * optabs-query.h (get_vcond_eq_icode): Same.
21942 * opts.c (wrap_help): Same.
21943 * poly-int.h: Same.
21944 * predict.c (predict_paths_leading_to_edge): Same.
21945 * pretty-print.h: Same.
21946 * profile-count.h: Same.
21948 * read-rtl-function.c: Same.
21951 * regrename.c: Same.
21952 * regrename.h: Same.
21954 * rtl-iter.h: Same.
21955 * rtl.h (costs_add_n_insns): Same.
21957 * sched-int.h: Same.
21958 * sel-sched-ir.h: Same.
21959 * selftest.h: Same.
21960 * sese.h (vec_find): Same.
21962 * target-globals.h: Same.
21963 * tree-affine.c (aff_combination_find_elt): Same.
21964 * tree-affine.h: Same.
21965 * tree-data-ref.h: Same.
21966 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
21967 * tree-predcom.c: Same.
21968 * tree-scalar-evolution.c (find_var_scev_info): Same.
21969 * tree-ssa-alias.h: Same.
21970 * tree-ssa-ccp.c: Same.
21971 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
21972 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
21973 (rewrite_mem_refs): Same.
21974 (execute_sm_if_changed): Same.
21975 (hoist_memory_references): Same.
21976 * tree-ssa-loop-ivopts.c (operator<=): Same.
21977 * tree-ssa-loop.h: Same.
21978 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
21979 * tree-ssa-structalias.c: Same.
21980 * tree-switch-conversion.h (cluster::cluster): Same.
21981 (simple_cluster::simple_cluster): Same.
21982 * tree-vect-patterns.c (type_conversion_p): Same.
21983 * tree-vectorizer.c (dump_stmt_cost): Same.
21984 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
21985 * tree.c (protected_set_expr_location): Same.
21986 * tree.h (desired_pro_or_demotion_p): Same.
21987 (fndecl_built_in_p): Same.
21988 * unique-ptr-tests.cc: Same.
21989 * var-tracking.c (delete_variable_part): Same.
21990 * varasm.c (assemble_real): Same.
21991 (tree_output_constant_def): Same.
21993 * wide-int-bitmask.h: Same.
21994 * wide-int.h (decompose): Same.
21996 2019-07-09 Richard Biener <rguenther@suse.de>
21998 PR tree-optimization/91114
21999 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
22000 find a vector type isn't fatal.
22002 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
22004 * config/aarch64/aarch64-simd.md
22005 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
22006 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
22007 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
22008 (*aarch64_crypto_aese_fused,
22009 *aarch64_crypto_aesd_fused): Update to new definition.
22010 * config/aarch64/aarch64.c
22011 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
22013 2019-07-09 Richard Biener <rguenther@suse.de>
22015 * gimple-match.h (gimple_match_op::resimplify): New.
22016 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
22017 gimple_resimplify4, gimple_resimplify5): Remove.
22018 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
22019 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
22021 (gimple_match_op::resimplify): New.
22022 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
22023 according to availability. Use gimple_match_op::resimplify.
22025 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
22027 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
22029 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
22031 * config/arm/crypto.md:
22032 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
22033 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
22034 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
22035 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
22037 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
22038 * config/arm/aarch-common-protos.h
22039 (aarch_crypto_can_dual_issue): Remove.
22040 * config/arm/aarch-common.c
22041 (aarch_crypto_can_dual_issue): Likewise.
22042 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
22043 * config/arm/cortex-a53.md: Likewise.
22044 * config/arm/cortex-a57.md: Likewise.
22045 * config/arm/iterators.md:
22046 (CRYPTO_BINARY): Redefine.
22047 (CRYPTO_UNARY): Removed.
22048 (CRYPTO_AES, CRYPTO_AESMC): New.
22050 2019-07-09 Richard Biener <rguenther@suse.de>
22052 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
22053 (vn_reference_lookup_3): If the main ref has no access path recorded
22054 but orig_ref has use it to do access-path based disambiguation.
22055 (vn_reference_lookup_pieces): Adjust.
22056 (vn_reference_lookup): Pass down original ref if we valueized.
22058 2019-07-09 Martin Liska <mliska@suse.cz>
22060 * doc/extend.texi: Document influence on loop
22063 2019-07-09 Martin Liska <mliska@suse.cz>
22065 * lto-compress.c (lto_normalized_zstd_level): Do not use
22066 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
22067 of libzstd. One can use 0 as a default compression level.
22069 2019-07-09 Martin Liska <mliska@suse.cz>
22071 * doc/invoke.texi: Add link from -fprofile-dir option.
22072 Use better wording for 'gcno filename'.
22074 2019-07-08 Martin Sebor <msebor@redhat.com>
22076 PR middle-end/71924
22077 PR middle-end/90549
22078 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
22080 (args_loc_t): New type.
22081 (args_loc_t, locmap_t): same.
22082 (diag_returned_locals): New function.
22083 (is_addr_local): Same.
22084 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
22085 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
22086 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
22088 2019-07-08 Jakub Jelinek <jakub@redhat.com>
22090 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
22091 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
22092 and casts in offset when different, both through gimple stmts
22093 and through trees. Rewritten using loops to minimize code duplication
22096 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
22098 * emit-rtl.c (set_insn_locations): New function moved from...
22099 * function.c (set_insn_locations): ...here.
22100 * ira-emit.c (emit_moves): Propagate location of the first instruction
22101 to the inserted move instructions.
22102 * reg-stack.c (compensate_edge): Set the location if the sequence is
22103 inserted on the edge.
22104 * rtl.h (set_insn_locations): Declare.
22106 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
22108 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
22109 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
22112 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
22114 PR rtl-optimization/88233
22115 * common.opt (fsplit-wide-types-early): New option.
22116 * common/config/rs6000/rs6000-common.c
22117 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
22119 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
22120 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
22121 flag_split_wide_types_early.
22122 (pass_data_lower_subreg3): New.
22123 (pass_lower_subreg3): New.
22124 (make_pass_lower_subreg3): New.
22125 * passes.def (pass_lower_subreg2): Move after the loop passes.
22126 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
22127 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
22128 the pass pipeline; its previous place is taken by ...
22129 (make_pass_lower_subreg3): ... this.
22131 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
22133 * config/s390/s390.c (s390_shift_truncation_mask): Define.
22134 (TARGET_SHIFT_TRUNCATION_MASK): Define.
22136 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
22138 * config/s390/constraints.md: Add new jsc constraint.
22139 * config/s390/predicates.md: New predicates.
22140 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
22141 * config/s390/s390.c (s390_valid_shift_count): New function.
22142 (print_shift_count_operand): Use s390_valid_shift_count.
22143 (print_operand): Likewise.
22144 * config/s390/s390.md: Use new predicate.
22145 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
22146 * config/s390/vector.md: Use new predicate.
22148 2019-07-08 Andrew Waterman <andrew@sifive.com>
22149 Jim Wilson <jimw@sifive.com>
22151 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
22152 bitsize instead of BITS_PER_WORD.
22154 2019-07-08 Martin Liska <mliska@suse.cz>
22156 * collect2.c (defined): Revert to before r254460.
22157 (scan_prog_file): Revert to before r254460.
22159 2019-07-08 Richard Biener <rguenther@suse.de>
22161 PR tree-optimization/83518
22162 * tree-ssa-sccvn.c: Include splay-tree.h.
22163 (struct pd_range, struct pd_data): New.
22164 (struct vn_walk_cb_data): Add data to track partial definitions.
22165 (vn_walk_cb_data::~vn_walk_cb_data): New.
22166 (vn_walk_cb_data::push_partial_def): New.
22167 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
22168 (vn_reference_lookup_2): When partial defs are registered give up.
22169 (vn_reference_lookup_3): Track partial defs for memset and
22170 constructor zeroing and for defs from constants.
22172 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
22174 * doc/install.texi (bootstrap-Og): Document.
22176 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
22178 * config/riscv/pic.md (*local_pic_load_s<mode>)
22179 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
22180 referenced by <mode>, giving...
22181 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
22182 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
22183 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
22184 use <X:MODE> for the mode attribute.
22186 2019-07-07 Jeff Law <law@redhat.com>
22188 PR tree-optimization/91090
22189 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
22190 in handling of ranges to simplify switch statements.
22192 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
22194 * config/darwin.c (darwin_override_options): Make a final check on PIC
22197 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
22199 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
22200 on for kernel code.
22202 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
22205 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
22206 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
22207 instead of matching them to "l" output operands.
22209 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
22211 * config/mips/mips.c (mips_split_move): Zero-initialize addr
22212 and check whether addr.reg is nonnull before using it.
22214 2019-07-06 Jakub Jelinek <jakub@redhat.com>
22216 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
22217 ctx->for_simd_scan_phase simd copy the outer var to the privatized
22218 variable(s). For conditional lastprivate look through outer
22219 GIMPLE_OMP_SCAN context.
22220 (lower_omp_1): For conditional lastprivate look through outer
22221 GIMPLE_OMP_SCAN context.
22223 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
22224 member to combined_into_simd_safelen1.
22225 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
22226 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
22227 clauses if ctx->combined_into_simd_safelen1 put statements after the
22228 predicate conditionalized block rather than into it.
22230 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22232 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
22234 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
22235 Make the choice of <mode> explicit, giving...
22236 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
22238 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22240 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
22241 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
22243 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
22244 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
22245 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
22246 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
22247 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
22248 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
22249 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
22250 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
22251 (*avx512f_scatterdi<mode>): Likewise.
22252 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
22254 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22256 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
22257 specify the mode iterator referenced by <mode>, giving...
22258 (*push1_h8300hs_<QHI:mode>): ...this.
22260 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22262 * config/gcn/gcn-valu.md
22263 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
22264 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
22265 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
22266 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
22267 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
22268 but using the _exec comparison patterns.
22269 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
22270 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
22271 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
22272 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
22273 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
22274 but using the _exec comparison patterns.
22276 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22278 * config/arm/sync.md
22279 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
22280 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
22281 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
22282 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
22283 <SIDI:cas_cmp_str>.
22285 2019-07-06 Jakub Jelinek <jakub@redhat.com>
22287 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
22288 (maybe_lookup_ctx): Add forward declaration.
22289 (omp_find_scan): Likewise. Walk into body of simd if composited
22290 with worksharing loop.
22291 (scan_omp_simd_scan): New function.
22292 (scan_omp_1_stmt): Call it.
22293 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
22294 ctx->for_simd_scan_phase.
22295 (lower_rec_input_clauses): Do much less work for inscan reductions
22296 in ctx->for_simd_scan_phase is_simd regions.
22297 (lower_omp_scan): Set is_simd also on simd constructs composited
22298 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
22299 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
22300 emit their body after in simd constructs composited with worksharing
22302 (lower_omp_for_scan): Handle worksharing loop composited with simd.
22304 * omp-low.c (omp_find_scan): Make static.
22305 (lower_omp_for_scan): Fix order of merge arguments in input phase of
22306 the second loop, var2 represents the first partial sum and so needs
22307 to go before rprivb[ivar].
22309 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
22311 * config/rs6000/rs6000-logue.c: Remove unused code.
22313 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22315 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
22317 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
22320 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
22321 check with a frame laid out check.
22323 2019-07-05 Richard Biener <rguenther@suse.de>
22325 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
22326 when comparing against a store with possibly the same value.
22328 2019-07-05 Richard Biener <rguenther@suse.de>
22330 PR tree-optimization/91091
22331 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
22332 (walk_non_aliased_vuses): Likewise.
22333 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
22334 (get_continuation_for_phi): New tbaa_p parameter and pass
22336 (walk_non_aliased_vuses): Likewise.
22337 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
22338 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
22339 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
22341 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
22342 (adjust_offsets_for_equal_base_address): New function.
22343 (vn_reference_lookup_3): Use it to catch more base equivalences.
22344 Handle and pass down tbaa_p flag.
22345 (vn_reference_lookup_pieces): Adjust.
22346 (vn_reference_lookup): Remove alias-set altering, instead pass
22347 down false as tbaa_p.
22349 2019-07-05 Richard Biener <rguenther@suse.de>
22351 PR tree-optimization/91091
22352 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
22353 accesses can happen with -fno-strict-aliasing.
22355 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
22357 * tree-ssa-alias.c (alias_stats): Add
22358 nonoverlapping_component_refs_since_match_p_must_overlap.
22359 (dump_alias_stats): Print it.
22360 (nonoverlapping_component_refs_since_match_p): Add early exit.
22361 (nonoverlapping_component_refs_p): Do not account early exit.
22363 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22365 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
22366 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
22367 (emit_eh_dispatch): Delete.
22368 (lower_catch): Emit the eh_dispatch manually and set the location of
22369 the first catch statement onto it.
22370 (lower_eh_filter): Emit the eh_dispatch manually and set location.
22371 (lower_eh_dispatch): Propagate location.
22372 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
22373 (eliminate_build): Likewise.
22375 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22377 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
22378 phi nodes if possible.
22379 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
22380 location info on the newly created statement.
22381 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
22382 newly created increment if needed.
22384 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22386 PR middle-end/78884
22387 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
22388 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
22389 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
22390 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
22391 ctx->add_safelen1 is set.
22393 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
22394 GOMP_loop_start at the start of second worksharing loop in a scan.
22395 For nowait, don't emit GOMP_loop_end_nowait at the end of first
22396 worksharing loop in a scan even if there are conditional lastprivates,
22397 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
22399 2019-07-04 Jan Hubicka <jh@suse.cz>
22401 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
22402 Fix check for match in the ref walk.
22404 2019-07-04 Martin Liska <mliska@suse.cz>
22406 * tree-ssa-loop-niter.c
22407 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
22408 (estimate_numbers_of_iterations):
22409 Support __builtin_expect_with_probability for analysis
22410 of # of loop iterations.
22412 2019-07-04 Alexandre Oliva <oliva@adacore.com>
22414 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
22415 * except.c: Likewise.
22416 * expr.c (expand_expr_real_1): Reject it.
22417 * gimplify.c (gimplify_expr): Gimplify it, within
22419 * tree-dump.c (dequeue_and_dump): Dump it.
22420 * tree-pretty-print.c (dump_generic_node): Likewise.
22421 * tree.c (block_may_fallthru): Handle it.
22422 * tree.def (EH_ELSE_EXPR): Introduce it.
22423 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
22424 with GIMPLE_EH_ELSE as try/finally/else.
22426 2019-07-04 Richard Biener <rguenther@suse.de>
22429 * tree-pass.h (execute_all_ipa_transforms): Add a flag
22430 parameter whether to disable GC collection.
22431 * passes.c (execute_one_ipa_transform_pass): Likewise, and
22433 (execute_all_ipa_transforms): Likewise and pass it down.
22434 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
22435 collection from applying IPA transforms.
22436 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
22437 from applying IPA transforms.
22439 2019-07-04 Richard Biener <rguenther@suse.de>
22441 PR tree-optimization/90911
22442 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
22443 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
22444 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
22445 scalar_loop_scaling.
22446 (vect_transform_loop): Scale scalar loop profile if needed.
22447 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
22448 the loop copy from if-conversion adjust edge probabilities
22449 and scale the vectorized loop body profile, queue the scalar
22450 profile for updating after peeling.
22452 2019-07-04 Jan Hubicka <jh@suse.cz>
22454 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
22455 parameters; return early for must-alias.
22456 (indirect_ref_may_alias_decl_p): Likewise; when establishing
22457 outer types match, try nonoverlapping_component_refs
22458 if must-alias is not obvious.
22459 (indirect_refs_may_alias_p): Likewise.
22460 (refs_may_alias_p_2): Likewise.
22462 2019-07-04 Richard Biener <rguenther@suse.de>
22464 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
22466 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
22468 (struct vn_walk_cb_data): New callback data struct.
22469 (vn_reference_lookup_2): Adjust.
22470 (vn_reference_lookup_3): Likewise.
22471 (vn_reference_lookup_pieces): Likewise.
22472 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
22473 (visit_reference_op_load): Adjust.
22475 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22477 PR tree-optimization/91063
22478 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
22479 stmt from stmts sequence before calling vect_init_vector_1.
22482 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22485 * fwprop.c (reg_single_def_p): New function.
22486 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
22487 (forward_propagate_into): New parameter reg_prop_only
22488 with default value false.
22489 Propagate def's src into loop only if SET_SRC and SET_DEST
22490 of def_set have single definitions.
22491 Likewise if reg_prop_only is set to true.
22492 (fwprop): New param fwprop_addr_p.
22493 Integrate fwprop_addr into fwprop.
22494 (fwprop_addr): Remove.
22495 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
22497 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
22498 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
22499 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
22501 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22503 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
22504 in worksharing loop scans.
22506 PR tree-optimization/91074
22507 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
22510 PR rtl-optimization/90756
22511 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
22514 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
22516 * config/aarch64/aarch64.md: Remove redundant constraints from
22517 define_expand but keep some patterns untouched if they are
22518 specially selected by TARGET_SECONDARY_RELOAD hook.
22519 * config/aarch64/aarch64-sve.md: Likewise.
22520 * config/aarch64/atomics.md: Remove redundant constraints from
22522 * config/aarch64/aarch64-simd.md: Likewise.
22524 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22526 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
22527 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
22528 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
22530 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
22533 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22535 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
22536 (STARTFILE_SPEC): Split crt3 into a separate spec.
22537 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
22538 (DARWIN_CRT2_SPEC): New.
22539 (DARWIN_CRT3_SPEC): New.
22540 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
22541 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
22542 (DARWIN_CRT3_SPEC): New.
22544 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
22546 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
22547 Change the RTL attribute "length" from "4" to "*" to allow the
22548 length attribute to be adjusted automatically for prefixed load,
22549 store, and add immediate instructions.
22550 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
22552 (extendsi<mode>2, EXTSI iterator): Likewise.
22553 (movsi_internal1): Likewise.
22554 (movsi_from_sf): Likewise.
22555 (movdi_from_sf_zero_ext): Likewise.
22556 (mov<mode>_internal): Likewise.
22557 (movcc_internal1, QHI iterator): Likewise.
22558 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
22559 (movsf_from_si): Likewise.
22560 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
22561 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
22562 (mov<mode>, FMOVE128 iterator): Likewise.
22563 (movdi_internal64): Likewise.
22564 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
22566 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
22567 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
22568 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
22569 (vsx_splat_v4sf): Likewise.
22571 2019-07-03 Mark Wielaard <mark@klomp.org>
22574 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
22575 DW_AT_addr_base if there is actually a .debug_addr section with
22577 (output_addr_table): Add DWARF5 table header generation here after
22578 checking there are actually any addresses from...
22579 (dwarf2out_finish): ...here.
22581 2019-07-03 Richard Biener <rguenther@suse.de>
22583 PR middle-end/91069
22584 * match.pd (vec_perm -> bit_insert): Fix element read from
22587 2019-07-03 Martin Liska <mliska@suse.cz>
22589 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
22590 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
22592 * generic-match-head.c: Include dbgcnt.h.
22593 * gimple-match-head.c: Likewise.
22595 2019-07-03 Martin Liska <mliska@suse.cz>
22597 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
22598 (GCOV_COUNTER_V_TOPN): New.
22599 (GCOV_COUNTER_V_INDIR): Use _topn.
22600 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
22601 (GCOV_TOPN_VALUES): New.
22602 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
22603 (GCOV_TOPN_VALUES_COUNTERS): New.
22604 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
22606 (gimple_init_gcov_profiler): Rename variables from one_value
22608 (gimple_gen_one_value_profiler): Remove.
22609 (gimple_gen_topn_values_profiler): New function.
22610 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
22611 names instead of SINGLE_VALUE.
22612 (stream_out_histogram_value): Likewise.
22613 (stream_in_histogram_value): Likewise.
22614 (get_most_common_single_value): Likewise.
22615 (gimple_divmod_fixed_value_transform): Likewise.
22616 (gimple_stringops_transform): Likewise.
22617 (gimple_divmod_values_to_profile): Likewise.
22618 (gimple_stringops_values_to_profile): Likewise.
22619 (gimple_find_values_to_profile): Likewise.
22620 * value-prof.h (enum hist_type): Rename to TOPN.
22621 (gimple_gen_one_value_profiler): Remove.
22622 (gimple_gen_topn_values_profiler): New.
22624 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
22626 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
22627 if it has the DW_AT_data_member_location attribute.
22629 2019-07-03 Richard Biener <rguenther@suse.de>
22631 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
22634 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
22636 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
22637 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
22638 (tlsdesc_small_sve_<mode>): Likewise.
22640 2019-07-03 Martin Liska <mliska@suse.cz>
22642 * Makefile.in: Define ZSTD_LIB.
22643 * common.opt: Adjust compression level
22644 to support also zstd levels.
22645 * config.in: Regenerate.
22646 * configure: Likewise.
22647 * configure.ac: Add --with-zstd and --with-zstd-include options
22649 * doc/install.texi: Mention zstd dependency.
22650 * gcc.c: Print supported LTO compression algorithms.
22651 * lto-compress.c (lto_normalized_zstd_level): Likewise.
22652 (lto_compression_zstd): Likewise.
22653 (lto_uncompression_zstd): Likewise.
22654 (lto_end_compression): Dispatch in between zlib and zstd.
22655 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
22656 (lto_uncompression_zlib): Make it static.
22657 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
22658 * lto-section-in.c (lto_get_section_data): Pass info
22659 about used compression.
22660 * lto-streamer-out.c: By default use zstd when possible.
22661 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
22662 (TV_IPA_LTO_COMPRESS): Likewise for compression.
22664 2019-07-03 Martin Liska <mliska@suse.cz>
22666 * lto-section-in.c (lto_get_section_data): Add "lto" section.
22667 * lto-section-out.c (lto_destroy_simple_output_block): Never
22668 compress LTO_section_lto section.
22669 * lto-streamer-out.c (produce_asm): Do not set major_version
22671 (lto_output_toplevel_asms): Likewise.
22672 (produce_lto_section): New function.
22673 (lto_output): Call produce_lto_section.
22674 (lto_write_mode_table): Do not set major_version and
22676 (produce_asm_for_decls): Likewise.
22677 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
22679 (struct lto_header): Remove.
22680 (struct lto_section): New struct.
22681 (struct lto_simple_header): Do not inherit from lto_header.
22682 (struct lto_file_decl_data): Add lto_section_header field.
22684 2019-07-03 Martin Liska <mliska@suse.cz>
22686 * lra-eliminations.c (eliminate_regs_in_insn): Remove
22688 * reg-stack.c (check_asm_stack_operands): Likewise.
22689 * tree-ssa-structalias.c (create_function_info_for): Likewise.
22690 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
22691 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
22692 force_expand_binop.
22694 2019-07-03 Martin Liska <mliska@suse.cz>
22696 PR tree-optimization/90892
22697 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
22698 in string constants.
22700 2019-07-03 Martin Liska <mliska@suse.cz>
22702 PR middle-end/90899
22703 * multiple_target.c (create_dispatcher_calls): Add to comdat
22704 group only if set for ifunc.
22706 2019-07-03 Martin Liska <mliska@suse.cz>
22709 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
22710 Define local_object_name in outer scope in order to handle
22711 use-after-scope issue.
22713 2019-07-03 Martin Liska <mliska@suse.cz>
22715 * common.opt: Add fprofile-note.
22716 * coverage.c (coverage_init): Append the option
22718 * doc/invoke.texi: Document -fprofile-note.
22720 2019-07-03 Jakub Jelinek <jakub@redhat.com>
22722 PR tree-optimization/91033
22723 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
22724 vect_analyze_data_refs): Add bool * arguments.
22725 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
22726 if failure is due to scatter/gather, set *fatal to false if non-NULL.
22727 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
22728 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
22729 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
22730 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
22731 vect_analyze_data_refs caller.
22733 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
22735 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
22736 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
22737 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
22738 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
22739 OMP_CLAUSE__SCANTEMP_ entry.
22740 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
22741 * tree-pretty-print.c (dump_omp_clause): Likewise.
22742 * tree-nested.c (convert_nonlocal_omp_clauses,
22743 convert_local_omp_clauses): Likewise.
22744 * omp-general.h (struct omp_for_data): Add have_scantemp and
22745 have_nonctrl_scantemp members.
22746 * omp-general.c (omp_extract_for_data): Initialize them.
22747 * omp-low.c (struct omp_context): Add scan_exclusive member.
22748 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
22749 result again with GF_OMP_FOR_KIND_MASK. Initialize also
22750 ctx->scan_exclusive.
22751 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
22752 of !ctx->scan_inclusive.
22753 (lower_rec_input_clauses): Simplify gimplification of dtors using
22754 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
22755 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
22756 loops. Don't add barrier for reduction_omp_orig_ref if
22757 ctx->scan_??xclusive.
22758 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
22759 (lower_omp_scan): Use ctx->scan_exclusive instead
22760 of !ctx->scan_inclusive. Handle worksharing loops with inscan
22761 reductions. Use new_vard != new_var instead of repeated
22762 omp_is_reference calls.
22763 (omp_find_scan, lower_omp_for_scan): New functions.
22764 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
22766 * omp-expand.c (expand_omp_scantemp_alloc): New function.
22767 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
22768 and fd->have_scantemp.
22770 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
22771 on worksharing loop propagate it as shared clause to containing
22774 * omp-expand.c (expand_omp_for_static_nochunk,
22775 expand_omp_for_static_chunk): For nowait worksharing loop with
22776 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
22779 2019-07-02 qing zhao <qing.zhao@oracle.com>
22781 PR preprocessor/90581
22782 * doc/cppopts.texi: Add document for -fmax-include-depth.
22783 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
22785 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
22787 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
22788 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
22789 (mmx_packssdw): Ditto.
22790 (mmx_punpckhbw): Ditto.
22791 (mmx_punpcklbw): Ditto.
22792 (mmx_punpckhwd): Ditto.
22793 (mmx_punpcklwd): Ditto.
22794 (mmx_punpckhdq): Ditto.
22795 (mmx_punpckldq): Ditto.
22796 (*vec_dupv4hi): Ditto.
22797 (*vec_dupv2si): Ditto.
22798 (mmx_pmovmskb): Ditto.
22799 * config/i386/sse.md (sse_cvtpi2ps): Use
22800 TARGET_SSE2 && SSE_REG_P in split condition.
22801 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
22802 TARGET_SSSE3 && SSE_REGNO_P in split condition.
22803 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
22804 (ssse3_pshufbv8qi3): Ditto.
22805 (ssse3_palignrdi): Ditto.
22807 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
22809 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
22810 with inlined save and restore.
22812 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
22814 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
22815 to be inserted on single successor edge of the entry block. Then call
22816 commit_edge_insertions instead of inserting the instructions manually.
22817 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
22818 RTL expansion and rebuild jump labels chain.
22820 2019-07-02 Richard Biener <rguenther@suse.de>
22822 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
22824 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22826 * tree.c (build_common_tree_nodes): Initialize them.
22827 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22828 Make declarations comments.
22829 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
22830 chrec_known): Remove definitions.
22831 (initialize_scalar_evolutions_analyzer): Remove.
22832 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
22833 * tree-streamer.c (preload_common_nodes): Do not preload
22834 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
22836 2019-07-02 Jan Hubicka <jh@suse.cz>
22838 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
22841 2019-07-02 Jan Hubicka <jh@suse.cz>
22843 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
22845 (nonoverlapping_component_refs_since_match_p): ... this one;
22846 handle also non-decl bases; return -1 if search gave up.
22847 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
22848 nonoverlapping_component_refs_of_decl_p_no_alias to
22849 nonoverlapping_component_refs_since_match_p_may_alias,
22850 nonoverlapping_component_refs_since_match_p_no_alias.
22851 (dump_alias_stats): Update dumping.
22852 (aliasing_matching_component_refs_p): Break out from ...;
22853 dispatch to nonoverlapping_component_refs_for_decl_p
22854 and nonoverlapping_component_refs_since_match_p.
22855 (aliasing_component_refs_p): ... here; call
22856 nonoverlapping_component_refs_p in scenarios where we can not
22857 precisely determine base match.
22858 (decl_refs_may_alias_p): Use
22859 nonoverlapping_component_refs_since_match_p.
22860 (indirect_ref_may_alias_decl_p): Do not call
22861 nonoverlapping_component_refs_p.
22862 (indirect_refs_may_alias_p): Likewise.
22864 2019-07-02 Jan Hubicka <jh@suse.cz>
22866 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
22867 to clobber of return value.
22869 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22871 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
22872 for is_neon_type instructions that have not already been categorized.
22874 2019-07-02 Richard Biener <rguenther@suse.de>
22876 PR tree-optimization/58483
22877 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
22878 for MEM_REF base hashing.
22879 (equal_mem_array_ref_p): Likewise for base comparison.
22881 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22883 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
22884 parameterized name.
22885 (signbit<mode>2): Use that name. Simplify.
22887 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
22889 PR middle-end/66726
22890 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
22891 Tune heuristic from PR71016 to allow MIN / MAX.
22893 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22895 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
22896 parameterized name.
22897 (abs<mode>2): Use that name. Simplify.
22899 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22901 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
22902 parameterized name.
22903 (neg<mode>2): Use that name. Simplify.
22905 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22907 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
22909 (abs<mode>2): Use that name. Simplify.
22911 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22913 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
22915 (neg<mode>2): Use that name. Simplify.
22917 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
22919 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
22920 ("enabled" attribute): Handle sse_noavx isa attribute.
22921 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
22922 Use TARGET_SSE && SSE_REGNO_P in split condition.
22923 (*vec_dupv2sf): Ditto.
22925 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22927 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
22929 (floatsi<mode>2): Use that name. Simplify.
22931 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22933 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
22934 parameterized name.
22935 (extenddf<mode>2_vsx): Make this a parameterized name.
22936 (extenddf<mode>2): Use those names. Simplify.
22938 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22940 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
22942 (eh_return): Use that name. Simplify.
22944 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22946 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
22947 (doloop_end): Use that name. Simplify.
22949 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22951 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
22952 parameterized name.
22953 (indirect_jump): Use that name. Simplify.
22955 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22957 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
22958 parameterized name.
22959 (abs<mode>2): Use that name. Simplify.
22961 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22963 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
22964 parameterized name.
22965 (fix_trunc<mode>si2): Use that name. Simplify.
22967 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22969 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
22970 (allocate_stack): Use that name. Simplify.
22972 2019-07-01 Martin Sebor <msebor@redhat.com>
22974 PR middle-end/90923
22975 * hash-map.h (hash_map::put): On insertion invoke element ctor.
22976 (hash_map::get_or_insert): Same. Reformat comment.
22977 * hash-set.h (hash_set::add): On insertion invoke element ctor.
22978 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
22979 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
22980 * hash-table.h (hash_table::operator=): Prevent copy assignment.
22981 (hash_table::hash_table (const hash_table&)): Use copy ctor
22982 instead of assignment to copy elements.
22984 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
22985 John David Anglin <danglin@gcc.gnu.org>
22988 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
22989 using saved frame pointer.
22991 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
22993 PR middle-end/64242
22994 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
22995 Add frame clobber and schedule blockage.
22997 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
22999 * doc/invoke.texi (Link Options): Further editorial changes to
23000 -flinker-output docs.
23002 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23004 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
23005 Load both operands of a PLUS into registers separately.
23007 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
23009 * config/s390/vector.md: Fix shift count operand printing.
23011 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23013 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
23015 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23017 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
23018 Use recog_data to test for an output operand.
23020 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23022 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
23023 exclude any others that are disparaged or that are bound to need
23025 (ira_get_dup_out_num): Expand comment.
23027 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23029 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
23030 constraint string for each operand/alternative combo. Only handle
23031 '%' at the start of constraint strings, and look for it outside
23034 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23036 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
23037 alternative_mask instead of HARD_REG_SET to represent a
23038 bitmask of alternatives.
23039 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
23040 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
23042 2019-07-01 Martin Liska <mliska@suse.cz>
23044 * edit-context.c (test_applying_fixits_unreadable_file): Do not
23045 use () for a constructor call.
23046 (test_applying_fixits_line_out_of_range): Likewise.
23047 * ggc-page.c (alloc_page): Use (void *) for %p printf format
23049 (free_page): Likewise.
23051 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
23053 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
23054 parameter names to match usage (no functional change).
23055 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
23057 2019-07-01 Richard Biener <rguenther@suse.de>
23059 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
23061 (pass_fre::execute): Honor it.
23062 * passes.def: Adjust pass_fre invocations to allow iterating,
23063 add non-iterating pass_fre before late threading/dom.
23065 2019-07-01 Richard Biener <rguenther@suse.de>
23067 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
23068 TARGET_MEM_REF handling to also handle address-taken ones.
23070 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
23072 * doc/sourcebuild.texi (Effective-Target Keywords, Other
23073 hardware attributes): Document avx512vp2intersect.
23075 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
23077 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
23078 (abs<mode>2): New expander.
23079 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
23080 Use CODE_FOR_ssse3_absv8qi2.
23081 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
23082 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
23084 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
23086 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
23087 to sse, sse_noavx and avx. Update all uses.
23089 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
23091 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
23092 (*mmx_<plusminus_insn><mode>3): Ditto.
23093 (*mmx_mulv4hi3"): Ditto.
23094 (*mmx_smulv4hi3_highpart): Ditto.
23095 (*mmx_umulv4hi3_highpart): Ditto.
23096 (*mmx_pmaddwd): Ditto.
23097 (*sse2_umulv1siv1di3): Ditto.
23098 (*mmx_<code>v4hi3): Ditto.
23099 (*mmx_<code>v8qi3): Ditto.
23100 (mmx_ashr<mode>3): Ditto.
23101 ("mmx_<shift_insn><mode>3): Ditto.
23102 (*mmx_eq<mode>3): Ditto.
23103 (mmx_gt<mode>3): Ditto.
23104 (mmx_andnot<mode>3): Ditto.
23105 (*mmx_<code><mode>3): Ditto.
23106 (*mmx_pinsrw): Ditto.
23107 (*mmx_pextrw): Ditto.
23108 (mmx_pshufw_1): Ditto.
23109 (*mmx_uavgv8qi3): Ditto.
23110 (*mmx_uavgv4hi3): Ditto.
23111 ("mmx_psadbw): Ditto.
23112 * config/i386/sse.md (sse_cvtps2pi): Ditto.
23113 (sse_cvttps2pi): Ditto.
23114 (ssse3_pmaddubsw): Ditto.
23115 (*ssse3_pmulhrswv4hi3): Ditto.
23116 (ssse3_psign<mode>3): Ditto.
23118 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
23120 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
23121 adjustment for bit-fields to all aggregate types.
23123 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
23125 * config/rs6000/predicates.md (pcrel_address): Use
23126 SYMBOL_REF_LOCAL_P to determine if a label is local.
23127 (pcrel_external_address): New predicate.
23128 (non_prefixed_mem_operand): Delete, predicate not used.
23129 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
23130 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
23132 (SYMBOL_REF_PCREL_P): Likewise.
23135 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
23137 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
23138 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
23139 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
23141 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
23143 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
23144 override on extra_headers.
23146 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
23148 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
23149 * config/darwin-driver.c (darwin_default_min_version): Remove newline
23151 (darwin_driver_init): Likewise.
23153 2019-06-28 Jan Beulich <jbeulich@suse.com>
23155 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
23156 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
23157 Eliminate redundant alternative.
23159 2019-06-28 Jan Beulich <jbeulich@suse.com>
23161 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
23162 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
23163 Use vector_operand.
23165 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
23167 * config/arc/arc.c (arc_rtx_costs): All short instructions are
23168 having a lower cost regardless of the speed option.
23170 2019-06-28 Jan Beulich <jbeulich@suse.com>
23172 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
23173 vector_operand plus, on both alternatives, "Bm" constraint.
23175 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
23177 * config/arm/arm.md: Remove redundant constraints from
23178 define_expand but leave reload_inm and reload_outm patterns
23179 untouched since they need special constraints to work.
23180 * config/arm/arm-fixed.md: Remove redundant constraints from
23182 * config/arm/iwmmxt.md: Likewise.
23183 * config/arm/neon.md: Likewise.
23184 * config/arm/sync.md: Likewise.
23185 * config/arm/thumb1.md: Likewise.
23186 * config/arm/vec-common.md: Likewise.
23188 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
23190 * doc/install.texi: Document --disable-tm-clone-registry.
23192 2019-06-27 Jakub Jelinek <jakub@redhat.com>
23195 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
23198 PR tree-optimization/91010
23199 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
23200 return true. Otherwise, don't call operand_equal_p if offset1 or
23201 offset2 is NULL and just return false.
23203 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
23205 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
23206 user-specified float mode choice for kernel mode code.
23208 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
23210 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
23213 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
23215 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
23216 use longcall for 64b code.
23218 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
23220 * builtins.c (get_memory_rtx): Fix comment.
23221 * optabs.def (movmem_optab): Change to cpymem_optab.
23222 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
23223 (emit_block_move_hints): Change movmem to cpymem.
23224 * defaults.h: Change movmem to cpymem.
23225 * targhooks.c (get_move_ratio): Change movmem to cpymem.
23226 (default_use_by_pieces_infrastructure_p): Ditto.
23227 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
23228 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
23230 * config/aarch64/aarch64.h: Change movmem to cpymem.
23231 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
23232 * config/alpha/alpha.h: Change movmem to cpymem in comment.
23233 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
23235 * config/arc/arc-protos.h: Change movmem to cpymem.
23236 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
23237 * config/arc/arc.h: Change movmem to cpymem in comment.
23238 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
23239 * config/arm/arm-protos.h: Change movmem to cpymem in names.
23240 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
23241 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
23242 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
23243 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
23244 * config/avr/avr-protos.h: Change movmem to cpymem.
23245 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
23246 avr_out_movmem): Change movmem to cpymem.
23247 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
23248 Change movmem to cpymem.
23249 * config/bfin/bfin-protos.h: Change movmem to cpymem.
23250 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
23251 Change movmem to cpymem.
23252 * config/bfin/bfin.h: Change movmem to cpymem in comment.
23253 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
23254 * config/c6x/c6x-protos.h: Change movmem to cpymem.
23255 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
23256 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
23257 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
23258 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
23259 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
23260 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
23261 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
23262 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
23263 expand_small_cpymem_or_setmem,
23264 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
23265 expand_set_or_cpymem_constant_prologue,
23266 ix86_expand_set_or_cpymem): Change movmem to cpymem.
23267 * config/i386/i386-protos.h: Change movmem to cpymem.
23268 * config/i386/i386.h: Change movmem to cpymem in comment.
23269 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
23270 (setmem<mode>): Change expansion function name.
23271 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
23272 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
23273 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
23274 * config/m32c/m32c-protos.h: Change movmem to cpymem.
23275 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
23276 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
23277 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
23279 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
23280 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
23281 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
23282 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
23283 Change movmem to cpymem.
23284 * config/mips/mips.h: Change movmem to cpymem.
23285 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
23286 * config/nds32/nds32-memory-manipulation.c
23287 (nds32_expand_movmemsi_loop_unknown_size,
23288 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
23289 nds32_expand_movmemsi_unroll,
23290 nds32_expand_movmemsi): Change movmem to cpymem.
23291 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
23292 * config/nds32/nds32-protos.h: Change movmem to cpymem.
23293 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
23294 (pa_adjust_insn_length): Change call to compute_movmem_length.
23295 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
23296 movmemdi, movmemdi_prereload,
23297 movmemdi_postreload): Change movmem to cpymem.
23298 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
23299 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
23300 * config/riscv/riscv.c: Change movmem to cpymem in comment.
23301 * config/riscv/riscv.h: Change movmem to cpymem.
23302 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
23303 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
23304 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
23306 * config/s390/s390-protos.h: Change movmem to cpymem.
23307 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
23308 s390_expand_insv): Change movmem to cpymem.
23309 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
23310 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
23311 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
23312 * config/sparc/sparc.h: Change movmem to cpymem in comment.
23313 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
23314 for nonexistent function.
23315 * config/vax/vax.h: Change movmem to cpymem in comment.
23316 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
23317 * config/visium/visium.h: Change movmem to cpymem in comment.
23318 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
23319 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
23320 * doc/md.texi: Change movmem to cpymem and update description to match.
23321 * doc/rtl.texi: Change movmem to cpymem.
23322 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
23323 * doc/tm.texi: Regenerate.
23325 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
23327 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
23328 -fvariable-expansion-in-unroller by default.
23329 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
23332 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
23335 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23336 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23338 * config.gcc(rs6000-*-*): Define target_gtfiles.
23340 2019-06-27 Jan Hubicka <jh@suse.cz>
23342 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
23343 (add_type_duplicate): When odr hash is not allocated, to nothing.
23344 (odr_based_tbaa_p): New function.
23345 (set_type_canonical_for_odr_type): New function.
23346 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
23347 set_type_canonical_for_odr_type): New.
23348 * tree.c (gimple_canonical_types_compatible_p): ODR types with
23349 ODR based TBAA are not equivalent to non-ODR types.
23351 2019-06-27 Martin Liska <mliska@suse.cz>
23353 PR tree-optimization/90974
23354 PR rtl-optimization/90975
23355 PR rtl-optimization/90976
23357 PR tree-optimization/91017
23358 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
23360 * lra.c (lra_set_insn_recog_data): Remove a leftover from
23361 initial commit of IRA.
23362 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
23364 * tree-vect-loop.c (vect_create_epilog_for_reduction):
23365 Remove unused mode1.
23366 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
23369 2019-06-27 Jakub Jelinek <jakub@redhat.com>
23372 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
23373 instead of register_operand for operands[1], add m to its constraints
23374 if operands[2] uses "C" constraint. Ensure in condition that if
23375 operands[2] is not 0, then operands[1] is not a MEM. For last two
23376 alternatives, use unaligned loads instead of aligned if operands[1] is
23377 misaligned_operand.
23379 2019-06-27 Martin Liska <mliska@suse.cz>
23381 * asan.c (asan_emit_allocas_unpoison): Remove obviously
23383 * bt-load.c (move_btr_def): Likewise.
23384 * builtins.c (expand_builtin_apply_args_1): Likewise.
23385 (expand_builtin_apply): Likewise.
23386 * cfgexpand.c (expand_asm_stmt): Likewise.
23387 (construct_init_block): Likewise.
23388 * cfghooks.c (verify_flow_info): Likewise.
23389 * cfgloopmanip.c (remove_path): Likewise.
23390 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
23391 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
23392 * combine.c (simplify_if_then_else): Likewise.
23393 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
23394 (choose_basereg): Likewise.
23395 (ix86_expand_prologue): Likewise.
23396 (ix86_preferred_output_reload_class): Likewise.
23397 * cselib.c (cselib_record_sets): Likewise.
23398 * df-scan.c (df_scan_alloc): Likewise.
23399 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
23400 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
23401 * emit-rtl.c (try_split): Likewise.
23402 * graphite-scop-detection.c (assign_parameter_index_in_region):
23404 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
23405 * ira-color.c (setup_profitable_hard_regs): Likewise.
23406 * ira.c (rtx_moveable_p): Likewise.
23407 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
23408 * read-rtl.c (read_subst_mapping): Likewise.
23409 * regrename.c (scan_rtx): Likewise.
23410 * reorg.c (fill_slots_from_thread): Likewise.
23411 * tree-inline.c (tree_function_versioning): Likewise.
23412 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
23413 * tree-ssa-sink.c (statement_sink_location): Likewise.
23414 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
23415 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
23416 (vect_create_epilog_for_reduction): Likewise.
23417 * tree.c (build_nonstandard_integer_type): Likewise.
23419 2019-06-27 Richard Biener <rguenther@suse.de>
23421 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
23423 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
23425 PR tree-optimization/89772
23426 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
23427 out-of-bound accesses checking.
23429 2019-06-27 Martin Liska <mliska@suse.cz>
23431 PR tree-optimization/91014
23432 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
23433 when LHS is NULL_TREE.
23435 2019-06-27 Martin Liska <mliska@suse.cz>
23437 * symbol-summary.h (traverse): Pass
23438 argument a to the call of callback.
23439 (gt_ggc_mx): Mark arguments as unused.
23440 (gt_pch_nx): Likewise.
23442 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
23445 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
23448 2019-06-26 Jeff Law <law@redhat.com>
23450 PR tree-optimization/90883
23451 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
23452 (delete_dead_or_redundant_assignment): Likewise.
23454 PR tree-optimization/90883
23455 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
23456 * tree-ssa-dse.c: Update various comments to distinguish between
23457 dead and redundant stores.
23458 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
23459 (dse_optimize_redundant_stores): New function.
23460 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
23461 Distinguish between dead and redundant calls in dump output. All
23463 (delete_dead_or_redundant_assignment): Similarly for assignments.
23464 (dse_optimize_stmt): Handle _CHK variants. For statements which
23465 store 0 into multiple memory locations, try to prove a subsequent
23466 store is redundant.
23468 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
23471 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
23472 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
23474 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23476 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
23477 (branch_islands): New extern.
23478 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
23479 * config/rs6000/rs6000.c: .. here.
23481 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23483 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
23484 (powerpc*-*-*) ... to here.
23486 2019-06-26 Jeff Law <law@redhat.com>
23488 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
23489 memcpy, memmove and memset builtins.
23490 (maybe_trim_memstar_call): Likewise.
23492 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23494 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
23496 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23498 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23500 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23502 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
23504 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
23506 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
23509 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23511 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
23513 2019-06-26 Richard Biener <rguenther@suse.de>
23516 * tree-inline.c (remap_ssa_name): Copy SSA range info.
23518 2019-06-26 Richard Biener <rguenther@suse.de>
23520 * lto-streamer.h (lto_bitmap_alloc): Remove.
23521 (lto_bitmap_free): Likewise.
23522 * lto-streamer.c (lto_bitmap_alloc): Remove.
23523 (lto_bitmap_free): Likewise.
23524 (lto_obstack): Likewise.
23525 (lto_obstack_initialized): Likewise.
23526 * lto-streamer-out.c (lto_output): Use own obstack for local
23527 bitmap, free it consistently.
23529 2019-06-26 Jakub Jelinek <jakub@redhat.com>
23532 * config/i386/sse.md
23533 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
23534 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
23535 insns if operands[2] is misaligned_operand.
23537 2019-06-26 Li Jia He <helijia@linux.ibm.com>
23539 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
23541 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
23544 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23546 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
23548 2019-06-26 Martin Liska <mliska@suse.cz>
23550 PR tree-optimization/90973
23551 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
23552 epilogue_cost_vec instead of prologue_cost_vec for
23555 2019-06-26 Martin Liska <mliska@suse.cz>
23557 * bb-reorder.c (connect_better_edge_p): Add missing else
23558 statement in the middle of if-else statements.
23560 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
23561 H.J. Lu <hongjiu.lu@intel.com>
23562 Olga Makhotina <olga.makhotina@intel.com>
23564 * common/config/i386/i386-common.c
23565 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
23566 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
23567 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
23568 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
23569 (ix86_handle_option): Handle -mavx512vp2intersect.
23570 * config/i386/avx512vp2intersectintrin.h: New.
23571 * config/i386/avx512vp2intersectvlintrin.h: New.
23572 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
23573 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
23574 AVX512VP2INTERSECT.
23575 * config/i386/i386-builtin-types.def: Add new types.
23576 * config/i386/i386-builtin.def: Add new builtins.
23577 * config/i386/i386-builtins.c: (enum processor_features): Add
23578 F_AVX512VP2INTERSECT.
23579 (static const _isa_names_table isa_names_table): Ditto.
23580 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23581 __AVX512VP2INTERSECT__.
23582 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
23583 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
23584 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
23585 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
23586 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
23587 * config/i386/i386-options.c (ix86_target_string): Add
23588 -mavx512vp2intersect.
23589 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
23590 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
23591 P2HImode and P2QImode.
23592 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
23593 number for P2QImode and P2HImode.
23594 (ix86_regmode_natural_size): New function.
23595 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
23596 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
23597 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
23598 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
23599 * config/i386/i386.opt: Add -mavx512vp2intersect.
23600 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
23601 avx512vp2intersectvlintrin.h.
23602 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
23603 (define_mode_iterator VI48_AVX512VP2VL): New.
23604 (avx512vp2intersect_2intersect<mode>,
23605 avx512vp2intersect_2intersectv16si): New define_insn patterns.
23606 * config.gcc: Add avx512vp2intersectvlintrin.h and
23607 avx512vp2intersectintrin.h to extra_headers.
23608 * doc/invoke.texi: Document -mavx512vp2intersect.
23610 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
23612 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
23614 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
23616 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
23617 savres_routine_syms, savres_routine_name, morestack_ref,
23618 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23619 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23620 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23621 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23622 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23623 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23624 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23625 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23626 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23627 get_stack_clash_protection_probe_interval,
23628 get_stack_clash_protection_guard_size,
23629 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23630 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23631 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23632 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23633 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23634 gen_frame_mem_offset, rs6000_savres_routine_name,
23635 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23636 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23637 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23638 rs6000_global_entry_point_prologue_needed_p,
23639 rs6000_get_separate_components, rs6000_components_for_bb,
23640 rs6000_disqualify_components, rs6000_emit_prologue_components,
23641 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23642 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23643 rs6000_output_savres_externs, rs6000_output_function_prologue,
23644 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23645 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23646 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23647 rs6000_output_function_epilogue, gen_add3_const,
23648 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23649 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23651 (machine_function): Moved to rs6000.h.
23652 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
23654 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
23655 savres_routine_syms, savres_routine_name, morestack_ref,
23656 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23657 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23658 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23659 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23660 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23661 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23662 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23663 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23664 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23665 get_stack_clash_protection_probe_interval,
23666 get_stack_clash_protection_guard_size,
23667 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23668 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23669 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23670 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23671 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23672 gen_frame_mem_offset, rs6000_savres_routine_name,
23673 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23674 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23675 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23676 rs6000_global_entry_point_prologue_needed_p,
23677 rs6000_get_separate_components, rs6000_components_for_bb,
23678 rs6000_disqualify_components, rs6000_emit_prologue_components,
23679 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23680 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23681 rs6000_output_savres_externs, rs6000_output_function_prologue,
23682 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23683 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23684 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23685 rs6000_output_function_epilogue, gen_add3_const,
23686 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23687 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23688 to here from rs6000.c.
23689 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
23690 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
23691 quad_address_offset_p) Moved to here from rs6000.c.
23692 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
23693 * config/config.gcc: Add new source file rs6000-logue.c to garbage
23696 2019-06-25 Martin Liska <mliska@suse.cz>
23698 * hash-table.c (hashtab_chk_error): Move here from ...
23699 * hash-table.h (hashtab_chk_error): ... here.
23701 2019-06-25 Martin Liska <mliska@suse.cz>
23703 PR tree-optimization/90978
23704 * df-scan.c (df_update_entry_block_defs): Remove dead else
23706 (df_update_exit_block_uses): Likewise.
23708 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
23709 Andrew Stubbs <ams@codesourcery.com>
23711 * config.gcc (thread_file): Set to gcn for AMD GCN.
23712 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
23713 (TARGET_EMUTLS_VAR_INIT): New hook.
23715 2019-06-25 Martin Jambor <mjambor@suse.cz>
23718 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
23720 2019-06-25 Richard Biener <rguenther@suse.de>
23722 PR tree-optimization/90930
23723 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
23724 into parallel form in the last pass instance.
23726 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
23728 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
23729 (arc_legitimize_pic_address): Simplify and cleanup the function.
23730 (SYMBOLIC_CONST): Remove.
23731 (prepare_pic_move): Likewise.
23732 (prepare_move_operands): Handle complex mov cases here.
23733 (arc_legitimize_address_0): Remove call to
23734 arc_legitimize_pic_address.
23735 (arc_legitimize_address): Remove call to
23736 arc_legitimize_tls_address.
23737 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
23738 (movhi_insn): Likewise.
23740 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23742 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
23744 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
23745 format of "__intN" types for UINTMAX_TYPE.
23746 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
23747 format of "__intN" types for SIZETYPE.
23748 * tree.c (build_common_tree_nodes): Accept "__intN__"
23749 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
23750 * doc/invoke.texi: Document that __intN__ disables pedantic
23753 2019-06-25 Jan Hubicka <jh@suse.cz>
23755 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
23756 base2_alias_set is non-zero before doing TBAA based disambiguation.
23758 2019-06-25 Martin Liska <mliska@suse.cz>
23760 PR tree-optimization/90973
23761 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
23762 of prologue and epilogue.
23764 2019-06-24 Jan Hubicka <jh@suse.cz>
23766 * ipa-utils.h (type_with_linkage_p): Verify that type is
23768 (odr_type_p): Remove extra return.
23769 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
23770 hash STRING_FLAG only for arrays and integers.
23771 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
23772 Update analogously.
23773 * tree-streamer-out.c (pack_ts_type_common_value_fields):
23775 * print-tree.c (print_node): Print cxx-odr-p
23777 * tree.c (need_assembler_name_p): Also check that type
23779 (verify_type_variant): Update verification of SRING_FLAG;
23780 also check CXX_ODR_P.
23781 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
23782 (TYPE_STRING_FLAG): Use it.
23783 (TYPE_CXX_ODR_P): New macro.
23784 * dwarf2out.c (gen_array_type_die): First check that type
23785 is an array and then test string flag.
23787 2019-06-24 Richard Biener <rguenther@suse.de>
23789 PR tree-optimization/90972
23790 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
23791 in common code, dealing with STRING_CST properly.
23793 2019-06-24 Richard Biener <rguenther@suse.de>
23795 PR tree-optimization/90930
23796 PR tree-optimization/90316
23797 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
23798 decrement of limit.
23800 2019-06-24 Martin Sebor <msebor@redhat.com>
23802 * tree-pretty-print.h: Remove unnecessary punctuation characters
23804 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
23806 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
23808 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
23809 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
23810 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
23812 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23814 * config/rs6000/darwin.h: Handle GCC target pragma.
23816 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23818 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
23820 2019-06-22 Jeff Law <law@redhat.com>
23822 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23824 2019-06-22 Jan Hubicka <jh@suse.cz>
23826 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
23827 give up on bitfields; continue searching for different refs
23830 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23832 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23833 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
23834 containing the offset as possible simd lane access. Look through
23835 widening conversion. Move the
23836 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
23838 2019-06-21 Richard Biener <rguenther@suse.de>
23840 PR tree-optimization/90930
23841 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
23842 flag on new stmts to avoid re-processing them.
23844 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
23846 PR c++/90875 - added -Wswitch-outside-range option
23847 * doc/invoke.texi (Wswitch-outside-range): Document.
23849 2019-06-21 Jeff Law <law@redhat.com>
23851 PR tree-optimization/90949
23852 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
23853 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
23855 2019-06-21 Richard Biener <rguenther@suse.de>
23858 * dwarf2out.c (prune_unused_types_walk): Always consider
23859 function-local extern declarations as used.
23861 2019-06-21 Richard Biener <rguenther@suse.de>
23863 PR tree-optimization/90913
23864 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
23865 the scalar variant of if-conversion versioning.
23867 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23869 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
23870 create another "omp scan inscan exclusive" array if
23871 !ctx->scan_inclusive.
23872 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
23873 (lower_omp_scan): Likewise.
23874 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
23875 2-bit bitfield for simd_lane_access_p member.
23876 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
23877 aux == (void *)-4 as simd lane access.
23878 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
23879 comment with permutations to show the canonical permutation order.
23880 (vectorizable_scan_store): Handle exclusive scan.
23881 (vectorizable_store): Call vectorizable_scan_store even for
23882 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
23884 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23885 "omp simd array" arrays with one byte elements.
23887 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
23889 * config/alpha/alpha.md (@unaligned_store<mode>):
23890 Rename from unaligned_store<mode>.
23891 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
23892 * config/alpha/sync.md (@load_locked_<mode>): Rename
23893 from load_locked_<mode>.
23894 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
23895 (@atomic_compare_and_swap<mode>_1): Rename
23896 from atomic_compare_and_swap<mode>_1.
23897 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
23898 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
23899 Use gen_reload_in_aligned and gen_unaligned_store.
23900 (emit_load_locked): Remove.
23901 (emit_store_conditional): Ditto.
23902 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
23903 (alpha_split_compare_and_swap): Ditto.
23904 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
23905 (alpha_split_compare_and_swap_12): Use gen_load_locked
23906 and gen_store_conditional.
23907 (alpha_split_atomic_exchange): Ditto.
23908 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
23909 (alpha_split_atomic_exchange_12): Use gen_load_locked
23910 and gen_store_conditional.
23912 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
23914 * config/aarch64/aarch64-errata.h: New file.
23915 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
23916 (CA53_ERR_843419_SPEC): Delete.
23917 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
23918 * config/aarch64/aarch64-linux.h: Likewise.
23919 * config/aarch64/aarch64-netbsd.h: Likewise.
23920 * config/aarch64/aarch64-freebsd.h: Likewise.
23922 2019-06-20 Marek Polacek <polacek@redhat.com>
23924 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
23926 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
23928 * config/rs6000/rs6000.md (isa attribute): Add support for
23929 for a future processor.
23931 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
23934 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
23935 standard scalar operation pattern for V2DF.
23936 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
23937 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
23938 (*ieee_<ieee_maxmin><mode>3): Likewise.
23939 (vec_setv2df_0): Likewise.
23941 2019-06-20 Jan Hubicka <jh@suse.cz>
23943 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
23944 parameter; it has no use in gimple memory model.
23945 (indirect_ref_may_alias_decl_p): Update.
23947 2019-06-20 Martin Liska <mliska@suse.cz>
23949 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
23952 2019-06-20 Jakub Jelinek <jakub@redhat.com>
23954 * tree-vect-stmts.c (enum scan_store_kind): New type.
23955 (scan_store_can_perm_p): Change last argument from int * to
23956 vec<enum scan_store_kind> *, record precisely which permutations
23957 need whole vector left shift or that plus VEC_COND_EXPR.
23958 (vectorizable_scan_store): Adjust caller, use whole vector left shift
23959 and additional VEC_COND_EXPR only for those iterations that need it.
23961 2019-06-20 Alexandre Oliva <oliva@adacore.com>
23963 * config.gcc: Fix ARM --with-fpu checking and error message.
23965 2019-06-19 Marek Polacek <polacek@redhat.com>
23967 PR c++/60364 - noreturn after first decl not diagnosed.
23968 * attribs.c (get_attribute_namespace): No longer static.
23969 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
23971 (attr_noreturn_exclusions): Make it extern.
23972 * attribs.h (get_attribute_namespace): Declare.
23973 * tree-inline.c (function_attribute_inlinable_p): Use
23974 get_attribute_name.
23976 2019-06-19 Martin Sebor <msebor@redhat.com>
23978 PR tree-optimization/90626
23979 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
23981 PR tree-optimization/90626
23982 * tree-ssa-strlen.c (strxcmp_unequal): New function.
23983 (handle_builtin_string_cmp): Call it.
23985 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
23987 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
23988 and DARWIN_NOPIE_SPEC.
23989 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
23990 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
23991 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
23992 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
23993 (DARWIN_EXPORT_DYNAMIC): Delete.
23994 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
23995 and pie options processing to darwin.h.
23996 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
23998 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
24000 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
24001 in computing the number of options to be moved.
24003 2019-06-19 Maya Rashish <coypu@sdf.org>
24005 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
24006 (CLEAR_INSN_CACHE) Use it.
24008 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
24010 * config/i386/i386.md (cmpstrnsi): Remove dead code.
24012 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
24014 PR middle-end/84521
24015 * builtins.c (expand_builtin_setjmp_setup): Save
24016 hard_frame_pointer_rtx.
24017 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
24019 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
24021 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
24023 (remove_reg_equal_offset_note): Remove unused function.
24024 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
24026 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24027 (arc_builtin_setjmp_frame_value): Remove function.
24028 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24029 (avr_builtin_setjmp_frame_value): Remove function.
24030 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24031 (ix86_builtin_setjmp_frame_value): Remove function.
24032 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
24033 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24034 (sparc_builtin_setjmp_frame_value): Remove function.
24035 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24036 (vax_builtin_setjmp_frame_value): Remove function.
24037 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
24038 pointer if has_nonlocal_label.
24040 2019-06-19 Jakub Jelinek <jakub@redhat.com>
24042 * doc/md.texi: Document vec_shl_<mode> pattern.
24043 * optabs.def (vec_shl_optab): New optab.
24044 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
24045 argument, if == vec_shl_optab, check for left whole vector shift
24046 pattern rather than right shift.
24047 (expand_vec_perm_const): Add vec_shl_optab support.
24048 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
24050 * tree-vect-generic.c (lower_vec_perm): Support permutations which
24051 can be handled by vec_shl_optab.
24052 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
24053 (check_scan_store): Use it.
24054 (vectorizable_scan_store): If target can't do normal permutations,
24055 try to use whole vector left shifts and if needed a VEC_COND_EXPR
24057 * config/i386/sse.md (vec_shl_<mode>): New expander.
24059 * omp-low.c (lower_rec_input_clauses): Handle references properly
24061 (lower_omp_scan): Likewise.
24063 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24065 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
24066 mem_mode is BLKmode.
24068 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
24071 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
24072 pointer adjustment for the case of no callee-saved registers and
24073 stack frame bigger than 128 bytes.
24075 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
24077 PR middle-end/90862
24078 * omp-low.c (check_omp_nesting_restrictions): Handle
24079 GF_OMP_TARGET_KIND_OACC_DECLARE.
24081 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
24083 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
24084 (@add<mode>3_carry): Rename from add<mode>3_carry.
24085 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
24086 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
24087 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
24088 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
24089 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
24090 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
24091 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
24092 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
24093 (cmpstrnsi): Use gen_cmp_1.
24094 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
24095 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
24096 (@umonitor_<mode>): Rename from umonitor_<mode>.
24097 * config/i386/i386-expand.c (ix86_expand_copysign):
24098 Use gen_copysign3_const and gen_copysign3_var.
24099 (ix86_expand_xorsign): Use gen_xorsign3_1.
24100 (ix86_expand_branch): Use gen_sub3_carry_ccc,
24101 gen_sub3_carry_ccgz and gen_cmp1.
24102 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
24103 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
24104 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
24105 (ix86_split_lshr): Ditto.
24106 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
24108 2019-06-18 Jason Merrill <jason@redhat.com>
24110 * tree.c (build_constructor): Add MEM_STAT_DECL.
24112 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24114 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
24115 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
24116 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
24117 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
24118 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
24119 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
24120 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
24121 Use CC_NZC instead of CC.
24122 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
24123 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
24124 (aarch64_print_operand): Handle E_CC_NZCmode.
24125 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
24126 of gen_set_clobber_cc.
24128 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24130 * config/aarch64/aarch64-sve.md: Tabify file.
24132 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24134 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
24135 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
24136 * config/aarch64/aarch64-sve.md: Use it.
24138 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24140 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
24141 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
24142 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
24143 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
24144 (aarch64_expand_sve_vec_cmp_int): Use it.
24145 (aarch64_expand_sve_vec_cmp_float): Likewise.
24146 * config/aarch64/aarch64-sve.md: Likewise throughout.
24148 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24149 Kugan Vivekanandarajah <kuganv@linaro.org>
24151 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
24152 (*cond_<optab><mode>_z): Fold into...
24153 (*cond_<optab><mode>_any): ...here. Also handle cases in which
24154 operand 4 can be tied to operand 0 (either inherently or via RA).
24156 2019-06-18 Richard Biener <rguenther@suse.de>
24159 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
24160 as if optimized away.
24162 2019-06-18 Tom de Vries <tdevries@suse.de>
24164 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
24165 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
24166 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
24168 (define_insn "@set_softstack_<mode>"): ... this.
24169 (define_insn "omp_simt_enter_<mode>"): Rename to ...
24170 (define_insn "@omp_simt_enter_<mode>"): ... this.
24171 (define_insn "omp_simt_exit_<mode>"): Rename to ...
24172 (define_insn "@omp_simt_exit_<mode>"): ... this.
24174 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24176 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
24177 vf parameter. Restore the previous iv step of nscalars_step,
24178 but give it iv_type rather than compare_type. Tweak code order
24179 to match the comments.
24180 (vect_set_loop_condition_masked): Update accordingly.
24181 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
24182 for iv_precision. Tweak comment formatting.
24184 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
24186 * config/darwin.c: Strip trailing whitespace.
24188 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
24190 * config/darwin.c (darwin_emit_unwind_label): New default to false.
24191 (darwin_override_options): Set darwin_emit_unwind_label as needed.
24193 2019-06-18 Martin Jambor <mjambor@suse.cz>
24196 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
24197 caller does not have flag_ipa_cp set.
24199 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24201 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
24202 from "*fold_left_plus_<mode>", updated operands order.
24203 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
24204 * internal-fn.c (mask_fold_left_direct): New define.
24205 (expand_mask_fold_left_optab_fn): Likewise.
24206 (direct_mask_fold_left_optab_supported_p): Likewise.
24207 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
24208 * optabs.def (mask_fold_left_plus_optab): New optab.
24209 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
24210 masked internal_fn for a reduction ifn.
24211 (vectorize_fold_left_reduction): Add support for masking reductions.
24213 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
24215 PR middle-end/80791
24216 * target.def (predict_doloop_p): New hook.
24217 * targhooks.h (default_predict_doloop_p): New declaration.
24218 * targhooks.c (default_predict_doloop_p): New function.
24219 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
24220 * doc/tm.texi: Regenerate.
24221 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
24222 (TARGET_PREDICT_DOLOOP_P): New macro.
24223 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
24225 2019-06-17 Jakub Jelinek <jakub@redhat.com>
24227 * omp-low.c (struct omp_context): Add scan_inclusive field.
24228 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
24230 (struct omplow_simd_context): Add lastlane member.
24231 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
24232 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
24234 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
24235 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
24236 (lower_omp_scan): New function.
24237 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
24238 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
24239 check 3rd argument if present rather than 2nd.
24240 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
24241 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
24243 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
24244 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
24246 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
24247 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
24248 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
24250 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
24251 IFN_GOMP_SIMD_LANE argument.
24252 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
24253 encoded ->aux value.
24254 * tree-vect-stmts.c: Include attribs.h.
24255 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
24256 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
24258 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
24259 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
24261 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
24264 * config/i386/i386.md (*nabstf2_1): New insn pattern.
24265 (*nabs<mode>2_1): Ditto.
24266 (nabs sse-reg splitter): New splitter.
24267 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
24269 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24271 PR bootstrap/90873.
24272 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24275 2019-06-17 Tom de Vries <tdevries@suse.de>
24277 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
24278 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
24279 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
24281 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
24283 (define_insn "omp_simt_enter_insn"): Rename to ...
24284 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
24285 match_operand 0, 1 and 2, as well as the unspec_volatile result.
24286 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
24287 gen_omp_simt_enter_si.
24288 (define_expand "omp_simt_exit"): New.
24289 (define_insn "omp_simt_exit"): Rename to ...
24290 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
24293 2019-06-17 Matthew Green <mrg@eterna.com.au>
24294 Maya Rashish <coypu@sdf.org>
24296 * config.gcc (aarch64*-*-netbsd*): New target.
24297 * config/aarch64/aarch64-netbsd.h: New file.
24298 * config/aarch64/t-aarch64-netbsd: Likewise.
24300 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24302 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
24303 the access path from base to first VIEW_CONVERT_EXPR or
24306 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24308 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
24309 access path on BIT_FIELD_REFs.
24311 2019-06-17 Martin Liska <mliska@suse.cz>
24314 * ipa-utils.h (odr_type_p): Remove dead code.
24316 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24318 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
24319 alternative Solaris 11.4 format.
24320 * configure: Regenerate.
24322 2019-06-17 Tom de Vries <tdevries@suse.de>
24324 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
24325 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
24327 (define_insn "call_value_insn"): Rename to ...
24328 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
24330 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
24333 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
24335 PR middle-end/64242
24336 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
24337 frame clobbers and schedule block.
24338 (builtin_longjmp): Likewise.
24340 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24342 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
24343 describe how to perform MSPABI compliant 64-bit shift.
24344 * config/msp430/msp430.md (ashldi3): New define_expand.
24345 (ashrdi3): New define_expand.
24346 (lshrdi3): New define_expand.
24348 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24350 * doc/sourcebuild.texi: Document new effective target keyword
24353 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24355 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
24356 indirect_refs_may_alias_p): Revert accidental commits.
24358 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
24359 at the end of structures.
24361 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24363 * config/darwin.c (machopic_indirect_call_target): Use renamed
24364 darwin_picsymbol_stubs to decide on output.
24365 (darwin_override_options): Handle darwin_picsymbol_stubs.
24366 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
24367 (LD64_VERSION): Revise default.
24368 * config/darwin.opt: (mpic-symbol-stubs): New option.
24369 (darwin_picsymbol_stubs): New variable.
24370 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
24371 rename to TARGET_MACHO_PICSYM_STUBS.
24372 * config/i386/i386.c (output_pic_addr_const): Likewise.
24373 * config/i386/i386.h Likewise.
24374 * config/rs6000/darwin.h: Likewise.
24375 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
24376 darwin_picsymbol_stubs.
24378 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24380 * config/darwin.opt (prebind, noprebind, seglinkedit,
24381 noseglinkedit): Add RejectNegative.
24383 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24385 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
24386 in my previous patch.
24388 2019-06-16 Tom de Vries <tdevries@suse.de>
24390 PR tree-optimization/89376
24391 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
24393 2019-06-15 Maya Rashish <coypu@sdf.org>
24395 * doc/invoke.texi (Spec Files): Update location of the
24398 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
24400 * doc/extend.texi (Common Function Attributes): Clarify
24401 no_sanitize. Fix grammar.
24403 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
24405 * tree-ssa-alias.c (alias_stats): Add
24406 nonoverlapping_component_refs_p_may_alias,
24407 nonoverlapping_component_refs_p_no_alias,
24408 nonoverlapping_component_refs_of_decl_p_may_alias,
24409 nonoverlapping_component_refs_of_decl_p_no_alias.
24410 (dump_alias_stats): Dump them.
24411 (nonoverlapping_component_refs_of_decl_p): Add stats.
24412 (nonoverlapping_component_refs_p): Add stats; do not stop on first
24415 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
24417 * config/i386/i386.md (and<mode>3): Generate zero-extends for
24418 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
24420 (*anddi3_doubleword): Split before reload. Merge with
24421 anddi->zext pre-reload splitter.
24422 (*andndi3_doubleword): Split before reload.
24423 (*<code>di3_doubleword): Ditto.
24424 (*one_cmpldi2_doubleword): Ditto.
24426 2019-06-15 Jakub Jelinek <jakub@redhat.com>
24428 PR middle-end/90779
24429 * gimplify.c: Include omp-offload.h and context.h.
24430 (gimplify_bind_expr): Add "omp declare target" attributes
24431 to static block scope variables inside of target region or target
24434 2019-06-15 Tom de Vries <tdevries@suse.de>
24436 PR tree-optimization/90009
24437 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
24438 Return NULL if bb contains IFN_UNIQUE.
24440 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
24442 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
24443 (un): New define_mode_attr.
24444 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
24445 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
24446 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
24448 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
24450 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
24452 * config/darwin.opt: Add RejectNegative where needed, reorder
24453 and add minimal functional descriptions.
24455 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24457 PR rtl-optimization/90765
24458 * calls.c (update_stack_alignment_for_call): New function.
24459 (expand_call): Call update_stack_alignment_for_call when
24460 outgoing parameter is passed in the stack.
24461 (emit_library_call_value_1): Likewise.
24462 * function.c (locate_and_pad_parm): Don't update
24463 stack_alignment_needed and preferred_stack_boundary.
24465 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24468 * config/i386/i386-features.c
24469 (dimode_scalar_chain::compute_convert_gain): Replace
24470 mmxsse_to_integer with sse_to_integer.
24471 * config/i386/i386.c (ix86_register_move_cost): Verify that
24472 moves between MMX and non-MMX units require secondary memory.
24473 Correct costs of moves between SSE and integer units.
24474 * config/i386/i386.h (processor_costs): Rename cost of moving
24475 SSE register to integer to sse_to_integer. Rename cost of
24477 2019-06-14 Matt Thomas <matt@3am-software.com>
24478 Matthew Green <mrg@eterna.com.au>
24479 Nick Hudson <skrll@netbsd.org>
24480 Maya Rashish <coypu@sdf.org>
24481 Richard Earnshaw <rearnsha@arm.com>
24483 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
24484 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
24485 * config/arm/netbsd-eabi.h: New file.
24486 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
24488 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
24489 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
24490 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
24491 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
24493 2019-06-14 Richard Biener <rguenther@suse.de>
24495 * tree-loop-distribution.c (classify_partition): Return
24496 whether a reduction appeared in all partitions and do not
24497 stop builtin detection because of this.
24498 (distribute_loop): Sort a non-builtin partition last if
24499 there's a reduction in all partitions and make sure the
24500 partition prevailing as last is not a builtin.
24502 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
24505 * ipa-prop.c (add_to_agg_contents_list): New function.
24506 (clobber_by_agg_contents_list_p): Likewise.
24507 (extract_mem_content): Likewise.
24508 (get_place_in_agg_contents_list): Delete.
24509 (determine_known_aggregate_parts): Renamed from
24510 determine_locally_known_aggregate_parts. New parameter
24513 2019-06-13 Martin Sebor <msebor@redhat.com>
24515 PR tree-optimization/90662
24516 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
24519 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24522 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
24523 dbase is not TARGET_MEM_REF.
24525 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24527 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
24529 (and<mode>3): Use gen_extend_insn instead of indirect functions.
24530 Do not generate DImode extends for 32bit targets.
24531 (and->zext post-reload splitter): Use gen_extend_insn
24532 instead of indirect functions.
24533 (anddi->zext pre-reload splitter): New.
24534 (*zext<mode>_doubleword_and): Remove.
24535 (*zext<mode>_doubleword): Ditto.
24536 (*zextsi_doubleword): Dittto.
24538 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24540 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
24541 Use gen_sub3_insn instead of indirect function.
24542 (ix86_expand_ashl_const): Use gen_add2_insn instead of
24544 (ix86_adjust_counter): Ditto.
24546 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
24547 Lijia He <helijia@linux.ibm.com>
24549 PR tree-optimization/77820
24550 * tree-ssa-threadedge.c
24551 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
24553 (thread_across_edge): Add call to
24554 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
24556 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
24558 * config/darwin-driver.c (validate_macosx_version_min): New.
24559 (darwin_default_min_version): Cleanup and validate supplied version.
24560 (darwin_driver_init): Likewise and push cleaned version into opts.
24562 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24564 PR tree-optimization/90869
24565 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
24566 converts in MEM_REF referencing decl rather than view converts
24567 from decl type to MEM_REF type.
24569 2019-06-13 Richard Biener <rguenther@suse.de>
24571 PR tree-optimization/90856
24572 * tree-sra.c (build_ref_for_model): Only use
24573 build_reconstructed_reference when address-spaces are the same.
24575 2019-06-13 Jakub Jelinek <jakub@redhat.com>
24577 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
24578 wrap ei variable name in the declaration in ()s.
24579 (nvptx_single): Actually use mode_label variable. Formatting fix.
24581 2019-06-13 Richard Biener <rguenther@suse.de>
24583 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
24584 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
24585 also return the condition stmt.
24586 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
24587 loop we can version and version that, reusing the loop version
24588 created by if-conversion instead of versioning again.
24590 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
24592 * gimple-loop-versioning.cc (prune_loop_conditions): Use
24594 * tree-vrp (value_range_base::may_contain_p): Call into
24595 value_inside_range.
24596 (value_inside_range): Make private inside value_range_base class.
24597 Take min/max from *this.
24598 (range_includes_p): Remove.
24599 * tree-vrp.h (value_range_base): Add value_inside_range.
24600 (range_includes_p): Remove.
24601 (range_includes_zero_p): Call may_contain_p.
24602 * vr-values.c (compare_range_with_value): Same.
24604 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
24606 * doc/extend.texi (ARC Function Attributes): Update info.
24608 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
24610 PR tree-optimization/89713
24611 * doc/invoke.texi (-ffinite-loops): Document new option.
24612 * common.opt (-ffinite-loops): New option.
24613 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
24614 IFN_GOACC_LOOP calls as necessary.
24615 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
24617 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
24618 IFN_GOACC_LOOP call is not used.
24619 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
24621 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24624 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
24625 compare_type is not with Pmode size, we will create an IV with
24626 Pmode size with truncated use (i.e. converted to the correct type).
24627 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
24628 (vect_iv_limit_for_full_masking): New. Factored out of
24629 vect_set_loop_condition_masked.
24630 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
24631 (vect_iv_limit_for_full_masking): Declare.
24633 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24636 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
24637 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
24638 (get_alias_ptr_type_for_ptr_address): Likewise.
24639 (add_iv_candidate_for_use): Add scaled index candidate if useful.
24640 * tree-ssa-address.c (preferred_mem_scale_factor): New.
24641 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
24644 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24646 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
24648 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
24650 * common/config/pru/pru-common.c: New file.
24651 * config.gcc: Add PRU target.
24652 * config/pru/alu-zext.md: New file.
24653 * config/pru/constraints.md: New file.
24654 * config/pru/predicates.md: New file.
24655 * config/pru/pru-opts.h: New file.
24656 * config/pru/pru-passes.c: New file.
24657 * config/pru/pru-pragma.c: New file.
24658 * config/pru/pru-protos.h: New file.
24659 * config/pru/pru.c: New file.
24660 * config/pru/pru.h: New file.
24661 * config/pru/pru.md: New file.
24662 * config/pru/pru.opt: New file.
24663 * config/pru/t-pru: New file.
24664 * doc/extend.texi: Document PRU pragmas.
24665 * doc/invoke.texi: Document PRU-specific options.
24666 * doc/md.texi: Document PRU asm constraints.
24668 2019-06-12 Martin Sebor <msebor@redhat.com>
24670 PR middle-end/90676
24671 * tree-pretty-print.c (dump_mem_ref): New function. Include
24672 MEM_REF type in output when different size than operand.
24673 (dump_generic_node): Move code to dump_mem_ref and call it.
24675 2019-06-12 Martin Sebor <msebor@redhat.com>
24677 PR tree-optimization/90662
24678 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
24681 2019-06-12 Tom de Vries <tdevries@suse.de>
24683 PR tree-optimization/90009
24684 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
24686 2019-06-12 Martin Liska <mliska@suse.cz>
24688 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
24690 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
24691 * mem-stats.h (mem_alloc_description::mem_alloc_description):
24692 Do not sanitize created maps.
24694 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
24696 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
24697 value_range::singleton_p.
24698 * tree-vrp.c (value_range_constant_singleton): Remove.
24699 * tree-vrp.h (value_range_constant_singleton): Remove.
24700 * vr-values.c (vr_values::singleton): Use
24701 value_range::singleton_p.
24703 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24706 * cfgexpand.c (align_local_variable): Add really_expand argument,
24707 don't SET_DECL_ALIGN if it is false.
24708 (add_stack_var): Add really_expand argument, pass it through to
24709 align_local_variable.
24710 (expand_one_stack_var_1): Pass true as really_expand to
24711 align_local_variable.
24712 (expand_one_ssa_partition): Pass true as really_expand to
24714 (expand_one_var): Pass really_expand through to add_stack_var.
24716 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
24718 * config/arm/iterators.md (VABAL): New int iterator.
24719 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
24720 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
24721 UNSPEC_VABAL_U values.
24723 2019-06-12 Martin Liska <mliska@suse.cz>
24725 * value-prof.c (stream_out_histogram_value): Only first value
24728 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24731 * symtab.c (symtab_node::set_section): Allow being called on aliases
24732 as long as they aren't analyzed yet.
24734 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
24736 * config/mips/mips.c (mips_final_postscan_insn): Modify call
24737 to `mips_set_text_contents_type' to indicate whether a
24738 non-debug insn follows.
24740 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
24742 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
24743 enabling -mpcrel by default.
24744 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
24745 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
24746 that the test against -mcpu=future is done first. Then test if
24747 -mprefixed-addr is on for -mpcrel.
24748 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
24750 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24753 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
24754 instead of and.u%d.
24756 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24758 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
24760 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
24762 PR c++/90449 - add -Winaccessible-base option.
24763 * doc/invoke.texi (Winaccessible-base): Document.
24765 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24767 PR tree-optimization/62041
24768 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
24770 2019-06-11 Jason Merrill <jason@redhat.com>
24772 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
24773 * tree.c (get_tree_code_name): Likewise.
24774 * print-tree.c (print_node): Only briefly print a node with an
24777 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24780 * trans-mem.c (tm_memopt_compute_available): Add assertion
24781 that blocks is not empty. Formatting fix.
24783 2019-06-11 Martin Liska <mliska@suse.cz>
24786 * hash-table.h: Extend create_gcc, add one parameter
24787 that is passed into hash_table::hash_table.
24789 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
24791 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
24793 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
24794 Emit clobber also for non-sse operations.
24795 (ix86_split_fp_absneg_operator): New function.
24796 * config/i386/i386.md (SSEMODEF): New mode iterator.
24797 (ssevecmodef): New mode attribute.
24798 (<code>tf2): Use absneg code iterator.
24799 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
24800 Add three-operand AVX alternatives.
24801 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
24802 Use absneg code iterator and X87MODEF mode iterator.
24803 (absneg fp_reg non-sse splitter): Call absneg code iterator
24804 and X87MODEF mode iterator.
24805 (absneg general_reg non-sse splitter): Use absneg code iterator
24806 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
24807 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
24808 code iterator. Add three-operand AVX alternative.
24809 (absneg sse_reg splitter): Use absneg code iterator
24810 and SSEMODEF mode iterator. Handle AVX operands.
24811 (absneg fp_reg splitter): Use absneg code iterator
24812 and MODEF mode iterator.
24813 (absneg general_reg splitter): Merge splitters using MODEF mode
24814 iterator. Use absneg code iterator. Call
24815 ix86_split_fp_absneg_operator.
24816 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
24817 Do not enable for non-sse modes before reload.
24818 (CSGNMODE): Remove.
24819 (CSGNVMODE): Ditto.
24820 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
24821 ssevecmodef mode attribute instaed of CSGNVMODE.
24822 (copysign<mode>3_const): Ditto.
24823 (copysign<mode>3_var): Ditto.
24824 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
24825 Use absneg code iterator. Simplify code using std::swap.
24826 * config/i386/predicates.md (absneg_operator): Remove.
24828 2019-06-10 Martin Sebor <msebor@redhat.com>
24830 * gimple-fold.c (get_range_strlen): Update comment that didn't
24831 make it into r267503 or related commits.
24833 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
24835 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
24836 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
24838 2019-06-10 Jakub Jelinek <jakub@redhat.com>
24840 * tree.def (OMP_SCAN): New tree code.
24841 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
24842 OMP_CLAUSE_EXCLUSIVE.
24843 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
24844 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
24845 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
24846 OMP_CLAUSE_{IN,EX}CLUSIVE.
24847 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24848 * tree-nested.c (convert_nonlocal_reference_stmt,
24849 convert_local_reference_stmt, convert_gimple_call): Handle
24851 * tree-pretty-print.c (dump_omp_clause): Handle
24852 OMP_CLAUSE_{IN,EX}CLUSIVE.
24853 (dump_generic_node): Handle OMP_SCAN.
24854 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
24855 * gimple.h (gomp_scan): New type.
24856 (is_a_helper <gomp_scan *>::test,
24857 is_a_helper <const gomp_scan *>::test): New templates.
24858 (gimple_build_omp_scan): Declare.
24859 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
24860 gimple_omp_scan_set_clauses): New inline functions.
24861 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
24862 * gimple.c (gimple_build_omp_scan): New function.
24863 (gimple_copy): Handle GIMPLE_OMP_SCAN.
24864 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
24865 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
24866 GIMPLE_OMP_TASKGROUP.
24867 (dump_gimple_omp_scan): New function.
24868 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
24869 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
24870 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
24871 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
24872 (is_gimple_stmt): Handle OMP_SCAN.
24873 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
24874 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24875 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
24876 mentioned in nested #pragma omp scan. Handle
24877 OMP_CLAUSE_{IN,EX}CLUSIVE.
24878 (gimplify_expr): Handle OMP_SCAN.
24879 * omp-low.c (check_omp_nesting_restrictions): For parent context,
24880 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
24882 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
24885 2019-06-10 Martin Liska <mliska@suse.cz>
24887 * ipa-cp.c (ignore_edge_p): New function.
24888 (build_toporder_info): Use it.
24889 * ipa-inline.c (ignore_edge_p): New function.
24890 (inline_small_functions): Use it.
24891 * ipa-pure-const.c (ignore_edge_for_nothrow):
24892 Verify opt_for_fn for caller and callee.
24893 (ignore_edge_for_pure_const): Likewise.
24894 * ipa-reference.c (ignore_edge_p): Extend to check
24896 * ipa-utils.c (searchc): Refactor.
24897 * ipa-utils.h: Fix coding style.
24899 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24901 * config/arc/arc.c (arc_rtx_costs): Update costs.
24903 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24905 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
24906 (arc_split_ior): Likewise.
24907 (arc_check_mov_const): Likewise.
24908 (arc_split_mov_const): Likewise.
24909 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
24910 (arc_rtx_costs): Replace check Crr with Cax constraint.
24911 (prepare_move_operands): Cleanup, remove unused code.
24912 (arc_split_ior): New function.
24913 (arc_check_ior_const): Likewise.
24914 (arc_split_mov_const): Likewise.
24915 (arc_check_mov_const): Likewise.
24916 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
24917 in define_insn_and_split pattern.
24918 (iorsi3): Likewise.
24919 (mulsi3_v2): Add new matching variant.
24920 (andsi3_i): Cleanup pattern.
24921 (rotrsi3_cnt1): Update pattern.
24922 (rotrsi3_cnt8): New pattern.
24923 (ashlsi2_cnt8): Likewise.
24924 (ashlsi2_cnt16): Likewise.
24925 * config/arc/constraints.md (C0p): Update constraint.
24927 (C0x): New pattern.
24928 (Cax): New pattern.
24930 2019-06-10 Martin Liska <mliska@suse.cz>
24932 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
24933 Update coding style.
24934 (sem_item_optimizer::dump_cong_classes):
24935 Print how many items are in a non-singular class. Improve
24938 2019-06-10 Martin Liska <mliska@suse.cz>
24940 * value-prof.c (dump_histogram_value): Change dump format.
24941 (gimple_mod_subtract_transform): Remove legacy comment.
24943 2019-06-10 Martin Liska <mliska@suse.cz>
24945 * value-prof.c (dump_histogram_value): Print histogram values
24948 2019-06-10 Martin Liska <mliska@suse.cz>
24950 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
24951 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
24952 * ipa-profile.c (ipa_profile_generate_summary):
24953 Use get_most_common_single_value.
24954 * tree-profile.c (gimple_init_gcov_profiler):
24955 Instrument with __gcov_one_value_profiler_v2
24956 and __gcov_indirect_call_profiler_v4.
24957 * value-prof.c (dump_histogram_value):
24958 Print all values for HIST_TYPE_SINGLE_VALUE.
24959 (stream_out_histogram_value): Update assert for
24961 (stream_in_histogram_value): Set number of
24962 counters for HIST_TYPE_SINGLE_VALUE.
24963 (get_most_common_single_value): New.
24964 (gimple_divmod_fixed_value_transform):
24965 Use get_most_common_single_value.
24966 (gimple_ic_transform): Likewise.
24967 (gimple_stringops_transform): Likewise.
24968 (gimple_find_values_to_profile): Set number
24969 of counters for HIST_TYPE_SINGLE_VALUE.
24970 * value-prof.h (get_most_common_single_value): New.
24972 2019-06-10 Martin Liska <mliska@suse.cz>
24974 * hash-map.h: Pass default value to hash_table ctor.
24975 * hash-table.h: Add default value to call of a ctor.
24977 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
24979 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
24980 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
24982 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
24985 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
24986 Call pa_output_function_label.
24987 (TARGET_ASM_FUNCTION_PROLOGUE): define.
24988 * config/pa/pa-protos.h (pa_output_function_label): Declare.
24989 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
24991 (pa_linux_output_function_prologue): Declare.
24992 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
24993 (pa_output_function_label): New.
24994 (pa_output_function_prologue): Revise to use pa_output_function_label.
24995 (pa_linux_output_function_prologue): New.
24996 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
24998 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
25000 * tree-vrp.h (value_range_base::intersect): New.
25001 (value_range::intersect_helper): Move from here...
25002 (value_range_base::intersect_helper): ...to here.
25003 * tree-vrp.c (value_range::intersect_helper): Rename to...
25004 (value_range_base::intersect_helper): ...this, and rewrite to
25005 return a value instead of modifying THIS in place.
25006 Also, move equivalence handling...
25007 (value_range::intersect): ...here, while calling intersect_helper.
25008 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
25010 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
25012 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
25014 2019-06-07 Jakub Jelinek <jakub@redhat.com>
25016 * Makefile.in (genprogerr): Add condmd.
25017 (genprog): Remove it here.
25019 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
25021 * doc/invoke.texi (AMD GCN Options): Add gfx906.
25023 2019-06-07 Richard Biener <rguenther@suse.de>
25026 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
25027 that appear after user labels.
25029 2019-06-07 Martin Liska <mliska@suse.cz>
25031 * cselib.c (cselib_init): Disable hash table
25033 * hash-set.h: Pass new default argument to m_table.
25034 * hash-table.c: Add global variable with hash table
25035 sanitization limit.
25036 * hash-table.h (Allocator>::hash_table): Add new argument
25038 (hashtab_chk_error): New.
25039 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
25040 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
25041 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
25043 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
25045 * common.opt (flto-odr-type-merging): Ignore.
25046 * invoke.texi (-flto-odr-type-merging): Remove.
25047 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
25048 (can_be_vtable_hashed_p): Remove.
25049 (hash_odr_vtable): Remove.
25050 (odr_vtable_hasher::hash): Remove.
25051 (types_same_for_odr): Remove.
25052 (types_odr_comparable): Remove.
25053 (odr_vtable_hasher::equal): Remove.
25054 (odr_vtable_hash_type, odr_vtable_hash): Remove.
25055 (add_type_duplicate): Do not synchronize vtable and name hashtables.
25056 (get_odr_type): Do not use vtable hash.
25057 (dump_odr_type): Remove commented out code.
25058 (build_type_inheritance_graph): Do not allocate vtable hash.
25059 (rebuild_type_inheritance_graph): Do not delete vtable hash.
25060 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
25061 (odr_type_p): Likewise.
25062 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
25065 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
25067 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
25068 immediately after same_types_for_tbaa_p returns -1 and continue
25069 looking for possible exact match; if matching types are arrays
25070 watch for partial overlaps.
25071 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
25072 (indirect_refs_may_alias_p): Do type based disambiguation first;
25075 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
25077 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
25079 2019-06-07 Martin Liska <mliska@suse.cz>
25081 * doc/invoke.texi: Remove param.
25082 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
25084 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
25085 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
25086 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
25087 * profile.c (instrument_values): Remove
25088 HIST_TYPE_INDIR_CALL_TOPN.
25089 * tree-profile.c (init_ic_make_global_vars):
25090 Always build __gcov_indirect_call only.
25091 (gimple_init_gcov_profiler): Remove usage
25092 of PARAM_INDIR_CALL_TOPN_PROFILE.
25093 (gimple_gen_ic_profiler): Likewise.
25094 * value-prof.c (dump_histogram_value): Likewise.
25095 (stream_in_histogram_value): Likewise.
25096 (gimple_indirect_call_to_profile): Likewise.
25097 (gimple_find_values_to_profile): Likewise.
25098 * value-prof.h (enum hist_type): Likewise.
25100 2019-06-07 Martin Liska <mliska@suse.cz>
25102 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
25105 2019-06-07 Martin Liska <mliska@suse.cz>
25107 PR tree-optimization/78902
25108 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
25109 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
25110 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
25111 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
25112 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
25113 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
25114 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
25115 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
25116 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
25117 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
25118 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
25119 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
25120 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
25122 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
25123 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
25124 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
25125 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
25126 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
25127 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
25128 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
25129 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
25130 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
25131 warn_unused_result attribute.
25132 (BUILT_IN_STRDUP): Likewise.
25133 (BUILT_IN_STRNDUP): Likewise.
25134 (BUILT_IN_ALLOCA): Likewise.
25135 (BUILT_IN_CALLOC): Likewise.
25136 (BUILT_IN_MALLOC): Likewise.
25137 (BUILT_IN_REALLOC): Likewise.
25139 2019-06-06 Jim Wilson <jimw@sifive.com>
25142 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
25143 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
25144 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
25146 2019-06-06 Martin Sebor <msebor@redhat.com>
25148 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
25149 (handle_builtin_malloc): Remove trailing spaces.
25150 (handle_builtin_memset): Same.
25151 (handle_builtin_memcmp): Same.
25152 (compute_string_length): Same.
25153 (determine_min_objsize): Same.
25154 (handle_builtin_string_cmp): Same.
25155 (handle_char_store): Same. Break up excessively long line.
25157 2019-06-06 Martin Jambor <mjambor@suse.cz>
25159 * tree-sra.c (build_reconstructed_reference): Drop the alignment
25162 2019-06-06 Martin Jambor <mjambor@suse.cz>
25164 * tree-sra.c (struct access): New field grp_same_access_path.
25165 (dump_access): Dump it.
25166 (build_reconstructed_reference): New function.
25167 (build_ref_for_model): Use it if possible.
25168 (path_comparable_for_same_access): New function.
25169 (same_access_path_p): Likewise.
25170 (sort_and_splice_var_accesses): Set the new flag.
25171 (analyze_access_subtree): Likewise.
25172 (propagate_subaccesses_across_link): Propagate zero value of the new
25173 flag down the access tree.
25175 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
25177 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
25178 * config/gcn/gcn.opt (gpu_type): Add gfx906.
25179 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
25180 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
25183 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25185 PR tree-optimization/90332
25186 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
25187 Handle VALS containing two vectors.
25188 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
25190 (@aarch64_combinez<mode>): ... This.
25191 (*aarch64_combinez_be<mode>): Rename to...
25192 (@aarch64_combinez_be<mode>): ... This.
25193 (vec_init<mode><Vhalf>): New define_expand.
25194 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
25196 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
25198 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
25199 library functions only when not optimizing for size.
25200 (ashlsi3): Likewise.
25201 (ashrhi3): Likewise.
25202 (ashrsi3): Likewise.
25203 (lshrhi3): Likewise.
25204 (lshrsi3): Likewise.
25206 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
25208 PR rtl-optimization/88751
25209 * ira.c (ira): Use the number of the actually referenced registers
25210 when calculating the threshold.
25212 2019-06-06 Jakub Jelinek <jakub@redhat.com>
25214 * configure: Regenerate.
25216 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
25218 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
25219 register if it is in memory, so the shift can be emulated with a rotate
25221 (ashrhi3): Likewise.
25222 (lshrhi3): Likewise.
25224 2019-06-06 Martin Liska <mliska@suse.cz>
25226 PR tree-optimization/87954
25227 * match.pd: Simplify mult where both arguments are 0 or 1.
25229 2019-06-06 Richard Biener <rguenther@suse.de>
25231 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
25232 put equivalences on UNDEFINED ranges.
25233 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
25234 Make sure to drop defs of stmts added during simplification
25237 2019-06-06 Richard Biener <rguenther@suse.de>
25239 * tree-ssa-structalias.c: Include tree-cfg.h.
25240 (make_heapvar): Do not make heap vars artificial.
25241 (find_func_aliases_for_builtin_call): Handle stack allocation
25243 (find_func_aliases): Delay processing of simple enough returns
25245 (set_uids_in_ptset): Adjust.
25246 (find_what_var_points_to): Likewise.
25247 (solve_constraints): Do not dump points-to sets here.
25248 (compute_points_to_sets): Post-process return statements,
25249 amending the escaped solution. Dump points-to sets afterwards.
25250 (ipa_pta_execute): Dump points-to sets.
25252 2019-06-06 Martin Liska <mliska@suse.cz>
25255 * doc/install.texi: Fix HTML headers and
25256 titles for 'Installing GCC' pages.
25258 2019-06-06 Martin Liska <mliska@suse.cz>
25260 * ipa-icf-gimple.h (dump_message_1): Remove.
25261 (dump_message): Likewise.
25262 (return_false_with_message_1): Print also file.
25263 (return_false_with_msg): Likewise.
25264 (return_with_result): Likewise.
25265 (return_with_debug): Likewise.
25266 * ipa-icf.c (sem_function::equals_private): Remove call
25269 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
25271 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
25272 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
25273 memory operand for it.
25274 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
25276 2019-06-05 Martin Sebor <msebor@redhat.com>
25278 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
25279 Adjust quoting and hyphenation.
25280 * convert.c (convert_to_real_1): Same.
25281 * gcc.c (driver_wrong_lang_callback): Same.
25282 (driver::handle_unrecognized_options): Same.
25283 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
25284 * opts-common.c (cmdline_handle_error): Same.
25285 (read_cmdline_option): Same.
25286 * opts-global.c (complain_wrong_lang): Same.
25287 (print_ignored_options): Same.
25288 (handle_common_deferred_options): Same.
25289 * pretty-print.h: Same.
25290 * print-rtl.c (debug_bb_n_slim): Same.
25291 * sched-rgn.c (make_pass_sched_fusion): Same.
25292 * tree-cfg.c (verify_gimple_assign_unary): Same.
25293 (verify_gimple_label): Same.
25294 * tree-ssa-operands.c (verify_ssa_operands): Same.
25295 * varasm.c (do_assemble_alias): Same.
25296 (assemble_alias): Same.
25298 2019-06-05 Richard Henderson <rth@twiddle.net>
25300 * config/alpha/alpha.c (direct_return): Move down after
25301 struct machine_function definition; use saved frame_size;
25303 (struct machine_function): Add sa_mask, sa_size, frame_size.
25304 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
25305 (alpha_compute_frame_layout): ... new function.
25306 (TARGET_COMPUTE_FRAME_LAYOUT): New.
25307 (alpha_initial_elimination_offset): Use saved sa_size.
25308 (alpha_vms_initial_elimination_offset): Likewise.
25309 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
25310 (alpha_expand_prologue): Use saved frame data. Merge integer
25311 and fp register save loops.
25312 (alpha_expand_epilogue): Likewise.
25313 (alpha_start_function): Use saved frame data.
25314 * config/alpha/alpha-protos.h (direct_return): Update.
25315 (alpha_sa_size): Remove.
25317 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
25319 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
25320 multiplication by a power-of-two value.
25321 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
25322 and turn the modulo operation into a masking operation.
25324 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25327 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
25328 with VOIDmode inner operands.
25330 2019-06-05 Richard Biener <rguenther@suse.de>
25332 PR middle-end/90726
25333 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
25334 turn an expression graph into a tree.
25336 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25338 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
25340 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
25341 treat it like explicit monotonic schedule modifier.
25342 (expand_omp_for): Initialize has_lastprivate_conditional.
25343 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
25346 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
25347 references, lookup in in hash map MEM_REF operand instead of the
25349 (lower_omp_1): When looking for lastprivate conditional assignments,
25350 handle MEM_REFs with REFERENCE_TYPE operands.
25352 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
25353 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
25354 and references a VLA. Handle references to non-VLAs if is_simd
25355 all privatization clauses like reductions.
25356 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
25357 If omp_is_reference, use always omp simd arrays and set
25358 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
25359 fails, emit reference initialization.
25361 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
25364 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
25365 _mm_mask_fpclass_sd_mask): New intrinsics.
25366 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
25367 * config/i386/i386-builtin.def
25368 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
25370 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
25371 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
25372 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
25373 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
25374 case QI_FTYPE_V2SF_INT): Ditto.
25375 * config/i386/sse.md
25376 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
25377 Extended to insnstructions with mask operands.
25379 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25381 * config/rs6000/constraints.md (define_register_constraint "wp"):
25383 (define_register_constraint "wq"): Delete.
25384 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25385 (rs6000_init_hard_regno_mode_ok): Adjust.
25386 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25387 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
25388 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
25389 (define_mode_attr VSa): Delete.
25390 (define_mode_attr VSisa): New.
25391 (rest of file): Adjust.
25392 * doc/md.texi (Machine Constraints): Adjust.
25394 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25396 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
25397 (define_attr "enabled"): Handle those new isa values.
25399 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25401 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
25402 (define_mode_attr VSr5): Delete.
25403 (define_mode_attr VStype_sqrt): Delete.
25404 (define_mode_iterator VSX_SPDP): Delete.
25405 (define_mode_attr VS_spdp_res): Delete.
25406 (define_mode_attr VS_spdp_insn): Delete.
25407 (define_mode_attr VS_spdp_type): Delete.
25408 (*vsx_sqrt<mode>2): Adjust.
25409 (vsx_<VS_spdp_insn>): Delete, split to...
25410 (vsx_xscvdpsp): ... this. New. And...
25411 (vsx_xvcvspdp): ... this. New. And...
25412 (vsx_xvcvdpsp): ... this. New.
25414 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25416 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
25418 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
25419 (rest of file): Adjust.
25421 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25423 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
25424 (vsx_extract_<mode>_var): Ditto.
25426 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25428 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
25431 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25433 * config/rs6000/constraints.md (define_register_constraint "ww"):
25435 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25436 (rs6000_init_hard_regno_mode_ok): Adjust.
25437 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25438 RS6000_CONSTRAINT_ww.
25439 * config/rs6000/rs6000.md: Adjust.
25440 * config/rs6000/vsx.md: Adjust.
25441 * doc/md.texi (Machine Constraints): Adjust.
25443 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25445 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
25446 (define_mode_attr sd): New.
25447 (define_mode_attr s): New.
25448 (define_mode_attr Ftrad): Delete.
25449 (define_mode_attr Fvsx): Delete.
25450 (define_mode_attr Fs): Delete.
25451 (rest of file): Use the new mode attributes.
25452 * config.rs6000/vsx.md: Use the new mode attributes.
25454 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25456 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
25459 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25461 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
25462 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
25463 used with VSX_B, VSX_D, or VSX_F, with just "wa".
25465 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
25468 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
25469 C++ with strict ANSI requirements.
25471 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
25473 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
25474 computations when step is 1.
25476 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25478 * config/rs6000/constraints.md (define_register_constraint "wf"):
25480 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25481 (rs6000_init_hard_regno_mode_ok): Adjust.
25482 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25483 RS6000_CONSTRAINT_wf.
25484 * config/rs6000/rs6000.md: Adjust.
25485 * config/rs6000/vsx.md: Adjust.
25486 * doc/md.texi (Machine Constraints): Adjust.
25488 2019-06-04 Andrew Pinski <apinski@marvell.com>
25490 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
25493 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25495 * config/rs6000/constraints.md (define_register_constraint "wd"):
25497 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25498 (rs6000_init_hard_regno_mode_ok): Adjust.
25499 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25500 RS6000_CONSTRAINT_wd.
25501 * config/rs6000/rs6000.md: Adjust.
25502 * config/rs6000/vsx.md: Adjust.
25503 * doc/md.texi (Machine Constraints): Adjust.
25505 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25507 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
25508 (rest of file): Adjust.
25510 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25512 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
25513 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
25514 (vsx_splat_<mode>_reg): Adjust.
25516 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25518 * config/rs6000/constraints.md (define_register_constraint "ws"):
25520 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25521 (rs6000_init_hard_regno_mode_ok): Adjust.
25522 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25523 RS6000_CONSTRAINT_ws.
25524 * config/rs6000/rs6000.md: Adjust.
25525 * config/rs6000/vsx.md: Adjust.
25526 * doc/md.texi (Machine Constraints): Adjust.
25528 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25530 * config/rs6000/constraints.md (define_register_constraint "wv"):
25532 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25533 (rs6000_init_hard_regno_mode_ok): Adjust.
25534 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25535 RS6000_CONSTRAINT_wv.
25536 * config/rs6000/rs6000.md: Adjust.
25537 * config/rs6000/vsx.md: Adjust.
25538 * doc/md.texi (Machine Constraints): Adjust.
25540 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25542 * config/rs6000/constraints.md (define_register_constraint "wi"):
25544 (define_register_constraint "wt"): Delete.
25545 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25546 (rs6000_init_hard_regno_mode_ok): Adjust.
25547 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25548 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
25549 * config/rs6000/rs6000.md: Adjust.
25550 * config/rs6000/vsx.md: Adjust.
25551 * doc/md.texi (Machine Constraints): Adjust.
25553 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
25555 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
25557 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
25558 default_elf_asm_output_external.
25560 2019-06-04 Martin Liska <mliska@suse.cz>
25562 * ipa-icf.c (INCLUDE_LIST): Remove.
25563 (sem_item_optimizer::execute): Remove call to init_wpa.
25564 * ipa-icf.h (init_wpa): Remove.
25566 2019-06-04 Jakub Jelinek <jakub@redhat.com>
25568 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
25569 conditional on combined for simd.
25570 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
25572 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
25573 constructs, don't remove lastprivate_conditional_map, but instead set
25574 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
25575 to parent construct temporaries.
25576 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
25577 like !ctx->lastprivate_conditional_map.
25578 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
25579 use up->outer context instead of up.
25580 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
25581 gimple_omp_for_combined_p.
25582 (expand_omp_for_static_nochunk): Likewise.
25583 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
25584 probably moved over into expand_omp_for_generic rather than being copied
25587 2019-06-04 Martin Liska <mliska@suse.cz>
25589 * value-prof.c (dump_histogram_value): Fix typo.
25590 (gimple_mod_subtract_transform): Likewise.
25592 2019-06-04 Richard Biener <rguenther@suse.de>
25594 PR middle-end/90726
25595 * tree-chrec.c (chrec_contains_symbols): Add to visited.
25596 (tree_contains_chrecs): Likewise.
25597 (chrec_contains_symbols_defined_in_loop): Move here and avoid
25598 exponential behaivor from ...
25599 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
25601 (expression_expensive_p): Avoid exponential behavior and compute
25602 expanded size, rejecting any expansion.
25603 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
25604 (idx_contains_abnormal_ssa_name_p): Likewise.
25605 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
25606 (contains_abnormal_ssa_name_p): Simplify and use
25607 walk_tree_without_duplicates.
25609 2019-06-04 Richard Biener <rguenther@suse.de>
25611 PR tree-optimization/90738
25613 2019-06-03 Richard Biener <rguenther@suse.de>
25615 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25616 full reference tree and record in ref->ref.
25617 (vn_reference_lookup_3): Pass in original ref to
25618 ao_ref_init_from_vn_reference.
25619 (vn_reference_lookup): Likewise.
25620 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25621 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25622 Handle non-decl bases in the original reference.
25624 2019-06-04 Martin Liska <mliska@suse.cz>
25626 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
25627 number of references.
25628 (sem_item_optimizer::do_congruence_step):
25629 (sem_item_optimizer::worklist_push): Dump how references
25631 (sem_item_optimizer::worklist_pop): Use heap.
25632 (sem_item_optimizer::process_cong_reduction): Likewise.
25633 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
25635 2019-06-04 Martin Liska <mliska@suse.cz>
25637 * ipa-icf.h (struct sem_usage_pair_hash): New.
25638 (sem_usage_pair_hash::hash): Likewise.
25639 (sem_usage_pair_hash::equal): Likewise.
25640 (struct sem_usage_hash): Likewise.
25641 * ipa-icf.c (sem_item::sem_item): Initialize
25642 referenced_by_count.
25643 (sem_item::add_reference): Register a reference
25644 in ref_map and not in target->usages.
25645 (sem_item::setup): Remove initialization of
25647 (sem_item::~sem_item): Remove usage of dead vectors.
25648 (sem_item::dump): Remove dump of references.
25649 (sem_item_optimizer::sem_item_optimizer): Initialize
25651 (sem_item_optimizer::read_section): Remove useless
25653 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
25654 (sem_item_optimizer::build_graph): Pass m_references
25655 to ::add_reference.
25656 (sem_item_optimizer::verify_classes): Remove usage of dead
25658 (sem_item_optimizer::traverse_congruence_split): Return true
25659 when a class is split.
25660 (sem_item_optimizer::do_congruence_step_for_index): Use
25661 hash_map for look up of (sem_item *, index). That brings
25662 significant speed up.
25663 (sem_item_optimizer::do_congruence_step): Return true
25664 when a split is done.
25665 (congruence_class::is_class_used): Use referenced_by_count.
25667 2019-06-04 Alan Modra <amodra@gmail.com>
25670 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
25673 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25675 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
25676 * config/rs6000/rs6000.c (direct_move_p): Adjust.
25677 (rs6000_secondary_reload_simple_move): Adjust.
25678 (rs6000_opt_masks): Neuter the "mfpgpr" option.
25679 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
25680 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
25683 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
25684 (floatunssi<mode>2_lfiwzx): Adjust.
25685 (fix_trunc<mode>si2_stfiwx): Adjust.
25686 (fixuns_trunc<mode>si2_stfiwx): Adjust.
25687 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
25688 (mfpgpr): Mark as deprecated.
25689 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
25690 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
25691 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
25693 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25695 * config/rs6000/constraints.md (define_register_constraint "wg"):
25697 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25698 RS6000_CONSTRAINT_wg.
25699 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25700 (rs6000_init_hard_regno_mode_ok): Adjust.
25701 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
25702 Delete "wg" alternatives.
25703 * doc/md.texi (Machine Constraints): Adjust.
25705 2019-06-03 Alan Modra <amodra@gmail.com>
25707 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
25708 (get_uncond_jump_length): Assert length less than INT_MAX and
25711 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25713 PR middle-end/64242
25714 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
25716 (expand_builtin_nonlocal_goto): Likewise.
25718 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
25720 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
25721 (aarch64_asm_output_external): Declare.
25722 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
25723 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
25724 (aarch64_asm_output_alias): New.
25725 (aarch64_asm_output_external): New.
25726 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
25727 (ASM_OUTPUT_EXTERNAL): Define.
25729 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
25730 * tree-vrp.h (value_range_base::nonzero_p): New.
25731 (value_range_base::set_nonnull): Rename to...
25732 (value_range_base::set_nonzero): ...this.
25733 (value_range_base::set_null): Rename to...
25734 (value_range_base::set_zero): ...this.
25735 (value_range::set_nonnull): Remove.
25736 (value_range::set_null): Remove.
25737 * tree-vrp.c (range_is_null): Remove.
25738 (range_is_nonnull): Remove.
25739 (extract_range_from_binary_expr): Use value_range_base::*zero_p
25740 instead of range_is_*null.
25741 (extract_range_from_unary_expr): Same.
25742 (value_range_base::set_nonnull): Rename to...
25743 (value_range_base::set_nonzero): ...this.
25744 (value_range::set_nonnull): Remove.
25745 (value_range_base::set_null): Rename to...
25746 (value_range_base::set_zero): ...this.
25747 (value_range::set_null): Remove.
25748 (extract_range_from_binary_expr): Rename set_*null uses to
25750 (extract_range_from_unary_expr): Same.
25751 (union_helper): Same.
25752 * vr-values.c (get_value_range): Use set_*zero instead of
25754 (vr_values::extract_range_from_binary_expr): Same.
25755 (vr_values::extract_range_basic): Same.
25757 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25760 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
25762 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25764 * config/aarch64/iterators.md (MAX_OPP): New code attr.
25765 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
25767 (aarch64_<su>abd<mode>_3): ... This.
25768 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
25770 2019-06-03 Richard Biener <rguenther@suse.de>
25772 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25773 full reference tree and record in ref->ref.
25774 (vn_reference_lookup_3): Pass in original ref to
25775 ao_ref_init_from_vn_reference.
25776 (vn_reference_lookup): Likewise.
25777 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25778 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25779 Handle non-decl bases in the original reference.
25781 2019-06-03 Martin Liska <mliska@suse.cz>
25783 * doc/generic.texi: Remove Java Trees.
25785 2019-06-03 Martin Liska <mliska@suse.cz>
25787 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
25788 returns 0 when operands are equal.
25790 2019-06-03 Richard Biener <rguenther@suse.de>
25792 PR tree-optimization/90716
25793 * tree-loop-distribution.c (destroy_loop): Process blocks in
25796 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25799 * vector-builder.h (vector_builder::count_dups): New method.
25800 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
25802 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
25803 (vec_init<mode><Vel>): New pattern.
25804 * config/aarch64/aarch64.c (emit_insr): New function.
25805 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
25806 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
25807 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
25808 (aarch64_sve_expand_vector_init): Define two overloaded functions.
25810 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25812 PR tree-optimization/90681
25813 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
25814 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
25815 special case for SLP, but fail on non-groupped loads.
25817 2019-06-03 Martin Liska <mliska@suse.cz>
25819 * cfg.c (debug): Use TDF_DETAILS for debug and
25820 print edge info only once.
25822 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
25825 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
25827 2019-06-01 Martin Sebor <msebor@redhat.com>
25829 PR middle-end/90694
25830 * tree-pretty-print.c (dump_generic_node): Add parentheses.
25832 2019-05-31 Jan Hubicka <jh@suse.cz>
25834 * alias.c: Include ipa-utils.h.
25835 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
25836 * ipa-devirt.c (prevailing_odr_type): New.
25837 * ipa-utils.h (previaling_odr_type): Declare.
25839 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
25840 Hongtao Liu <hongtao.liu@intel.com>
25843 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
25844 NOTE_INSN_DELETED_LABEL check.
25846 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
25847 Robert Suchanek <robert.suchanek@mips.com>
25849 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
25850 and 3rd operands of the fmadd/fmsub/maddv builtin.
25852 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25854 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
25855 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25856 on OMP_SIMD if not nested inside of worksharing loop that also has
25857 lastprivate conditional clause for the same decl.
25858 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
25859 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
25861 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
25863 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
25865 (lower_lastprivate_clauses): Likewise.
25866 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
25867 calling lower_rec_input_clauses.
25868 (lower_omp_for): Likewise.
25869 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
25870 clause on simd construct.
25871 * omp-expand.c (expand_omp_simd): Initialize cond_var if
25872 OMP_CLAUSE__CONDTEMP_ clause is present.
25874 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
25877 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
25880 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
25881 TEX_D32, TEX_D64 or TEX_D128.
25883 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25885 * match.pd (~(vec?cst1:cst2)): New transformation.
25887 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25889 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
25890 ((size_t)(A /[ex] B) CMP C): New transformation.
25892 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
25894 * doc/md.texi: Document define_insn_and_rewrite.
25895 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
25896 * gensupport.c (queue_elem): Update comment.
25897 (replace_operands_with_dups): New function.
25898 (gen_rewrite_sequence): Likewise.
25899 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
25900 * read-rtl.c (apply_subst_iterator): Likewise.
25901 (add_condition_to_rtx, named_rtx_p): Likewise.
25902 (rtx_reader::read_rtx_operand): Likewise.
25903 * config/aarch64/aarch64-sve.md
25904 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
25905 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
25906 define_insn_and_rewrite.
25907 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
25908 Remove separate define_split.
25910 2019-05-31 Jan Hubicka <jh@suse.cz>
25912 * tree-ssa-alias.c (type_has_components_p): New function.
25913 (aliasing_component_refs_p): Use it.
25915 2019-05-31 Martin Liska <mliska@suse.cz>
25917 * gdbhooks.py: Add const_tree to TreePrinter.
25919 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
25922 * common.opt (feliminate-unused-debug-symbols): Enable by default.
25923 * doc/invoke.texi (Debugging Options): Document new default of
25924 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
25926 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25928 PR tree-optimization/90671
25929 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
25930 template_block used to be empty on the first call, don't use
25931 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
25932 seq with bb_seq and set it with set_bb_seq.
25934 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
25936 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
25938 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25939 Michael Meissner <meissner@linux.ibm.com>
25941 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
25942 (prefixed_mem_operand): Likewise.
25943 (non_prefixed_mem_operand): Likewise.
25944 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
25946 * config/rs6000/rs6000.c (print_operand_address): Handle
25947 PC-relative addresses.
25948 (mode_supports_prefixed_address_p): New function.
25949 (rs6000_prefixed_address): New function.
25950 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
25951 (SYMBOL_REF_PCREL_P): Likewise.
25953 2019-05-30 Jakub Jelinek <jakub@redhat.com>
25955 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
25956 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
25957 (gimplify_omp_for): If worksharing loop with lastprivate conditional
25958 is nested inside of parallel region, add _condtemp_ clause to both.
25959 * tree-nested.c (convert_nonlocal_omp_clauses,
25960 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
25962 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
25964 * omp-general.c (omp_extract_for_data): Compute it.
25965 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
25966 (lower_rec_input_clauses): Likewise.
25967 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
25968 clause is already present, just add one further one after it.
25969 (lower_lastprivate_clauses): Handle cond_ptr with array type.
25970 (lower_send_shared_vars): Clear _condtemp_ vars.
25971 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
25972 or section or taskgroup.
25973 * omp-expand.c (determine_parallel_type): Disallow combining only if
25974 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
25975 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
25976 (expand_omp_for_generic, expand_omp_for_static_nochunk,
25977 expand_omp_for_static_chunk, expand_omp_for): Use
25978 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
25979 determine if a special set of API routines are needed and if condtemp
25980 needs to be initialized, while always initialize cond_var if
25981 fd->lastprivate_conditional is non-zero.
25983 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25984 Michael Meissner <meissner@linux.ibm.com>
25986 * config/rs6000/constraints.md (eI): New constraint.
25987 * config/rs6000/predicates.md (cint34_operand): New predicate.
25988 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
25989 (SIGNED_34BIT_OFFSET_P): Likewise.
25990 * doc/md.texi (eI): Document constraint.
25992 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
25994 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
25996 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25997 Michael Meissner <meissner@linux.ibm.com>
25999 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
26000 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
26001 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
26002 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
26003 (OTHER_FUTURE_MASKS): Likewise.
26004 (POWERPC_MASKS): Likewise.
26005 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
26006 specified without -mprefixed-addr or -mcpu=future. Error if
26007 -mprefixed-addr is specified without -mcpu=future.
26008 (rs6000_opt_masks): Add entry for prefixed-addr.
26009 * rs6000.opt (mprefixed-addr): New option.
26011 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
26013 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
26014 cfun->is_thunk check.
26016 2019-05-30 Jakub Jelinek <jakub@redhat.com>
26018 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
26021 2019-05-30 Martin Liska <mliska@suse.cz>
26023 * gdbinit.in: Fix 'ptc' command. Add trt
26024 that prints TREE_TYPE($).
26026 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
26027 Alan Modra <amodra@gmail.com>
26029 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
26031 (rs6000_indirect_call_template_1): ...and here.
26032 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
26033 plt16_ha, plt16_lo, mtctr indirect calls. Use
26034 rs6000_pltseq_enum.
26035 (rs6000_decl_ok_for_sibcall): New function.
26036 (rs6000_function_ok_for_sibcall): Refactor.
26037 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
26038 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
26039 when pcrel. Reorganize.
26040 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
26041 * rs6000.h (rs6000_pltseq_enum): New enum.
26042 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
26043 (*pltseq_tocsave): Use rs6000_pltseq_enum.
26044 (*pltseq_plt16_ha): Likewise.
26045 (*pltseq_plt16_lo): Likewise.
26046 (*pltseq_mtctr): Likewise.
26047 (*pltseq_plt_pcrel): New insn.
26048 (*call_local_aix): Handle @notoc calls.
26049 (*call_value_local_aix): Likewise.
26050 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
26051 (*call_value_nonlocal_aix): Likewise.
26052 (*call_indirect_pcrel): New insn.
26053 (*call_value_indirect_pcrel): Likewise.
26055 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
26057 * config/i386/sse.md (*save_multiple<mode>): Rename from
26058 save_multiple<mode>.
26059 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
26060 (*restore_multiple_and_return<mode>): Rename from
26061 restore_multiple_and_return<mode>.
26062 (*restore_multiple_leave_return<mode>): Rename from
26063 restore_multiple_leave_return<mode>.
26065 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
26067 * config.gcc (rx-*-linux*): New target.
26068 * config/rx/elf.opt: New file.
26069 * config/rx/linux.h: Likewise.
26070 * config/rx/t-linux: Likewise.
26071 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
26073 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
26074 (ASM_APP_OFF): Likewise.
26075 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
26078 2019-05-29 Jan Hubicka <jh@suse.cz>
26080 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
26081 variants are pointer equivalent.
26083 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26085 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
26086 * config/aarch64/aarch64-sve2.md: New file.
26087 (<u>avg<mode>3_floor): New pattern.
26088 (<u>avg<mode>3_ceil): Likewise.
26089 (*<sur>h<addsub><mode>): Likewise.
26090 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
26091 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
26093 2019-05-29 Jakub Jelinek <jakub@redhat.com>
26096 * optc-save-gen.awk: In cl_optimization_print, use correct condition
26097 for var_opt_string printing. In cl_optimization_print_diff, print
26098 (null) instead of invoking undefined behavior if one of the
26099 var_opt_string pointers is NULL and use && instead of first || in the
26100 guarding condition. For var_target_other options, handle const char *
26101 target variables similarly to const char * optimize node variables.
26103 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
26105 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
26106 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
26107 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
26108 Add autib1716 and pacib1716 initialisation.
26109 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
26110 for autib1716 and pacib1716.
26111 * config/aarch64/aarch64-protos.h (aarch64_key_type,
26112 aarch64_post_cfi_startproc): Define.
26113 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
26114 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
26115 aarch64_handle_pac_ret_protection): Set default sign key to A.
26116 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
26117 aarch64_expand_prologue): Add check for b-key.
26118 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
26119 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
26120 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
26121 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
26122 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
26123 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
26124 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
26125 * config/aarch64/aarch64.md (do_return): Add check for b-key.
26126 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
26127 pauth_hint_num_a with pauth_hint_num.
26128 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
26129 pauth_hint_num_a with pauth_hint_num.
26130 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
26131 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
26132 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
26133 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
26134 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
26135 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
26136 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
26137 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
26138 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
26139 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
26140 UNSPEC_AUTIA1716 respectively.
26141 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
26142 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
26143 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
26144 * doc/invoke.texi (-mbranch-protection): Add b-key type.
26145 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
26146 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
26148 2019-05-29 Jakub Jelinek <jakub@redhat.com>
26150 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
26151 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
26152 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
26153 explicit clause on combined parallel into implicit shared clause.
26154 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
26155 and firstprivate if the decl has one too from combined parallel to
26156 the worksharing construct.
26158 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
26159 Michael Meissner <meissner@linux.ibm.com>
26161 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
26163 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
26165 * rtl.h (LABEL_REF_P): New #define.
26167 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
26169 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
26171 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26173 * internal-fn.c: Marked mask_load_direct as vectorizable.
26174 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
26175 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
26176 combined even if masks different with allow_slp_p param.
26177 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
26178 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
26179 dissolve SLP-only vectorizable groups when SLP has been discarded.
26180 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
26181 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
26183 (vect_build_slp_tree_1): Fixed comment typo.
26184 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
26185 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
26186 loads for SLP only.
26187 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
26189 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
26191 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26193 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
26194 Remove obsolete use_thunk reference.
26195 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
26196 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
26197 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
26198 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
26199 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
26200 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
26201 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
26202 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
26203 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
26205 2019-05-28 Nathan Sidwell <nathan@acm.org>
26207 * tree.h (IDENTIFIER_ANON_P): New.
26208 (anon_aggrname_format, anon_aggname_p): Don't declare.
26209 (make_anon_name): Declare.
26210 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
26211 (hash_tree): Likewise.
26212 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
26213 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
26214 (anon_cnt, make_anon_name): New.
26216 2019-05-28 Martin Liska <mliska@suse.cz>
26219 * opts-global.c (decode_options): Print help for all
26220 help_option_arguments.
26221 * opts.c (print_help): Add new argument.
26222 (common_handle_option): Remember all values into
26223 help_option_arguments.
26224 * opts.h (print_help): Add new argument.
26226 2019-05-28 Martin Liska <mliska@suse.cz>
26229 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
26230 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
26231 (func_checker::compare_bb): Call compare_loops.
26233 2019-05-27 Jakub Jelinek <jakub@redhat.com>
26235 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
26236 on sections construct.
26237 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
26239 (lower_omp_sections): Handle lastprivate conditional.
26240 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
26241 lastprivate_conditional_map.
26242 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
26244 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
26245 critical, taskgroup and section regions when looking for a region
26246 with non-NULL lastprivate_conditional_map.
26248 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
26250 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
26251 (*ix86_gen_sub3): Ditto.
26252 (*ix86_gen_sub3_carry): Ditto.
26253 (*ix86_gen_one_cmpl2): Ditto.
26254 (*ix86_gen_andsp): Ditto.
26255 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
26256 (gen_and2_insn): New static function.
26257 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
26258 Use gen_add3_insn instead of ix86_gen_add3.
26259 (ix86_expand_split_stack_prologue): Use gen_add2_insn
26260 instead of ix86_gen_add3.
26261 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
26262 Use gen_sub3_insn instead of ix86_gen_sub3.
26263 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
26264 instead of ix86_gen_add3.
26265 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
26266 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
26267 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
26268 * config/i386/i386-options.c (ix86_option_override_internal):
26269 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
26270 ix86_gen_one_cmpl2 and ix86_gen_andsp.
26272 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
26274 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
26275 and DW_OP_GNU_const_index opcodes.
26277 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
26279 * config/i386/i386.h (STACK_SIZE_MODE): Define.
26281 2019-05-27 Richard Biener <rguenther@suse.de>
26283 PR tree-optimization/90637
26284 * tree-ssa-sink.c (statement_sink_location): Honor the
26285 computed sink location for single-uses.
26287 2019-05-27 Richard Biener <rguenther@suse.de>
26289 PR middle-end/90610
26290 * match.pd (vec_perm): Avoid clobbering op0 when not generating
26293 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26295 * config/i386/i386.md (@sub<mode>3_carry): Rename
26296 from sub<mode>3_carry.
26297 (@leave_<mode>): New expander.
26298 (*leave): Rename from leave.
26299 (*leave_rex64): Rename from leave_rex64.
26300 (@monitorx_<mode>): Rename from monitorx_<mode>.
26301 (@clzero_<mode>): Rename from clzero_<mode>.
26302 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
26303 from sse3_monitor_<mode>.
26304 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
26305 (*ix86_gen_leave): Ditto.
26306 (*ix86_gen_monitor): Ditto.
26307 (*ix86_gen_monitorx): Ditto.
26308 (*ix86_gen_clzero): Ditto.
26309 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
26310 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
26311 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
26312 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
26313 Use gen_sse3_monitor instead of ix86_gen_monitor.
26314 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
26315 instead of ix86_gen_monitorx.
26316 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
26317 instead of ix86_gen_clzero.
26318 * config/i386/i386-options.c (ix86_option_override_internal):
26319 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
26320 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
26322 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26324 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
26325 Rename from tls_global_dynamic_64_<mode>.
26326 (@tls_local_dynamic_base_64_<mode>): Rename from
26327 tls_local_dynamic_base_64_<mode>.
26328 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
26329 Remove indirect function.
26330 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
26331 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
26332 instead of ix86_gen_tls_global_dynamic_64.
26333 Use gen_tls_local_dynamic_base_64 instead of
26334 ix86_gen_tls_local_dynamic_base_64.
26335 * config/i386/i386-options.c (ix86_option_override_internal):
26336 Do not initialize ix86_gen_tls_global_dynamic_64 and
26337 ix86_gen_tls_local_dynamic_base_64.
26339 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26341 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
26342 Rename from pro_epilogue_adjust_stack_<mode>_add.
26343 (@pro_epilogue_adjust_stack_sub_<mode>)
26344 Rename from pro_epilogue_adjust_stack_<mode>_sub.
26345 (@allocate_stack_worker_probe_<mode>):
26346 Rename from allocate_stack_worker_probe_<mode>.
26347 (allocate_stack): Use gen_allocate_stack_worker_probe.
26348 (probe_stack): Use gen_probe_stack_1.
26349 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
26350 (@adjust_stack_and_probe_<mode>): Rename from
26351 adjust_stack_and_probe<mode>.
26352 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
26353 (stack_protect_set): Use gen_stack_protect_set_1.
26354 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
26355 (stack_protect_test): Use gen_stack_protect_test_1.
26356 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
26357 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
26358 Remove indirect function.
26359 (*ix86_gen_adjust_stack_and_probe): Ditto.
26360 (*ix86_gen_probe_stack_range): Ditto.
26361 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
26362 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
26363 (ix86_adjust_stack_and_probe_stack_clash): Use
26364 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
26365 (ix86_adjust_stack_and_probe): Ditto.
26366 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
26367 of ix86_gen_probe_stack_range.
26368 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
26369 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
26370 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
26371 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
26372 CODE_FOR_stack_protect_test_{si,di}.
26373 * config/i386/i386-options.c (ix86_option_override_internal):
26374 Do not initialize ix86_gen_allocate_stack_worker,
26375 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
26377 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
26379 * doc/invoke.texi (Link Options): Many editorial changes around
26382 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26384 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
26385 pre-Solaris 11 referene and most Studio compiler details.
26387 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
26390 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
26391 DImode to SImode in floating-point registers on 64-bit target.
26392 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
26393 register_operand in xmpyu patterns.
26395 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26397 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
26398 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
26399 OMP_CLAUSE__REDUCTEMP_.
26400 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
26401 OMP_CLAUSE__CONDTEMP_.
26402 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
26403 * tree-pretty-print.c (dump_omp_clause): Likewise.
26404 * tree-nested.c (convert_nonlocal_omp_clauses,
26405 convert_local_omp_clauses): Likewise.
26406 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
26407 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
26408 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
26410 (gimplify_omp_for): Warn and disable conditional modifier from
26411 lastprivate on loop iterators.
26412 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
26414 * omp-general.c (omp_extract_for_data): Initialize it.
26415 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
26417 (delete_omp_context): Delete it.
26418 (lower_lastprivate_conditional_clauses): New function.
26419 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
26420 handle lastprivate conditional clauses.
26421 (lower_reduction_clauses): Add CLIST argument, emit it into
26422 the critical section if any.
26423 (lower_omp_sections): Adjust lower_lastprivate_clauses and
26424 lower_reduction_clauses callers.
26425 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
26426 to lower_lastprivate_clauses.
26427 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
26428 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
26429 clist into a critical section if not emitted there already by
26430 lower_reduction_clauses.
26431 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
26433 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
26434 conditional variables.
26435 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
26437 (expand_omp_for_generic, expand_omp_for_static_nochunk,
26438 expand_omp_for_static_chunk): Handle lastprivate conditional.
26439 (expand_omp_for): Handle fd.lastprivate_conditional like
26442 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26444 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
26445 kernel does not exit cleanly.
26446 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
26448 2019-05-24 Jason Merrill <jason@redhat.com>
26451 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26453 2019-05-24 Richard Biener <rguenther@suse.de>
26456 * tree-loop-distribution.c (struct partition): Add location
26458 (partition_alloc): Initialize all fields.
26459 (generate_memset_builtin): Use the location recorded in the
26460 partition for the generated call.
26461 (generate_memcpy_builtin): Likewise.
26462 (classify_partition): Record the location of a single store
26463 as location for the partition.
26465 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26467 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
26470 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
26473 * common/config/aarch64/aarch64-common.c
26474 (aarch64_rewrite_selected_cpu): Change local temporary variable
26475 type from unsigned long to uint64_t.
26476 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
26477 aarch64_get_extension_string_for_isa_flags): Change declaration to
26478 match new definition by replacing unsigned long with uint64_t.
26480 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26483 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
26484 gen_attr_type just once instead of 4-7 times. Formatting fixes.
26485 Handle stack_protect_test_<mode> codegen similarly to corresponding
26488 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
26490 * config/i386/darwin.h: Reject -mfentry*.
26491 * doc/sourcebuild.texi: Document mfentry target support.
26493 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26495 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
26496 Rename to rs6000_global_entry_point_prologue_needed_p. Return
26497 false for PC-relative functions.
26498 (rs6000_output_function_prologue): Change called function name to
26499 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
26500 name,1" for PC-relative functions.
26501 (rs6000_elf_declare_function_name): Change called function name to
26502 rs6000_global_entry_point_prologue_needed_p.
26504 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
26507 * config/i386/i386.c (gen_rtx_cost):
26508 Use ix86_tune_cost instead of ix86_cost.
26510 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26511 Michael Meissner <meissner@linux.ibm.com>
26512 Segher Boessenkool <segher@kernel.crashing.org>
26514 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
26516 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
26517 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
26518 (rs6000_fndecl_pcrel_p): Likewise.
26519 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
26520 error if -mpcrel is requested without -mcpu=future.
26521 (rs6000_opt_masks): Add entry for pcrel.
26522 (rs6000_fndecl_pcrel_p): New function.
26523 (rs6000_pcrel_p): Likewise.
26524 * config/rs6000/rs6000.opt (mpcrel): New option.
26525 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
26527 2019-05-23 Jan Hubicka <jh@suse.cz>
26528 Martin Liska <mliska@suse.cz>
26530 PR tree-optimization/90576
26531 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
26533 (aliasing_component_refs_p): Fix three way size compare conditional;
26534 give up earlier in case we can not decide on equivalence.
26536 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26537 Michael Meissner <meissner@linux.ibm.com>
26538 Segher Boessenkool <segher@kernel.crashing.org>
26540 * config.gcc: Add future cpu.
26541 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
26542 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
26544 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
26545 (RS6000_CPU): New instantiation for future cpu.
26546 * config/rs6000/rs6000-opts.h (enum processor_type): Add
26548 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
26549 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
26550 * config/rs6000/rs6000-tables.opt: Regenerate.
26551 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
26552 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
26553 (rs6000_machine_from_flags): Handle future cpu.
26554 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
26555 PROCESSOR_POWER9 for now.
26556 (rs6000_adjust_cost): Likewise.
26557 (rs6000_issue_rate): Likewise.
26558 (rs6000_register_move_cost): Likewise.
26559 (rs6000_opt_masks): Add entry for future.
26560 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
26561 (MASK_FUTURE): New #define.
26562 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
26563 * config/rs6000/rs6000.opt (mfuture): New target option.
26564 * doc/invoke.texi (mcpu): Add future cpu.
26566 2019-05-23 Martin Liska <mliska@suse.cz>
26569 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
26570 operation points to a temporary (pointed via tree_to_wide_ref)
26571 that is out of scope after the &.
26573 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
26576 * doc/extend.texi (Function Names): Add missing word.
26578 2019-05-23 Richard Biener <rguenther@suse.de>
26580 PR tree-optimization/88440
26581 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
26583 * tree-loop-distribution.c (generate_memset_builtin): Fold the
26585 (generate_memcpy_builtin): Likewise.
26586 (distribute_loop): Pass in whether to only distribute patterns.
26587 (prepare_perfect_loop_nest): Also allow size optimization.
26588 (pass_loop_distribution::execute): When optimizing a loop
26589 nest for size allow pattern replacement.
26591 2019-05-23 Jakub Jelinek <jakub@redhat.com>
26594 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
26597 2019-05-23 Martin Liska <mliska@suse.cz>
26600 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
26601 expression similarly to gimplify_decl_expr.
26603 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
26605 * cse.c (cse_dump_path): s/dump_file/f.
26607 2019-05-22 David Malcolm <dmalcolm@redhat.com>
26610 * diagnostic-format-json.cc: Include "selftest.h".
26611 (json_from_expanded_location): Only add "file" key for non-NULL
26613 (json_from_location_range): Don't add "start" and "finish"
26614 children if they are UNKNOWN_LOCATION.
26615 (selftest::test_unknown_location): New selftest.
26616 (selftest::test_bad_endpoints): New selftest.
26617 (selftest::diagnostic_format_json_cc_tests): New function.
26618 * json.cc (json::object::get): New function.
26619 (selftest::test_object_get): New selftest.
26620 (selftest::json_cc_tests): Call it.
26621 * json.h (json::object::get): New decl.
26622 * selftest-run-tests.c (selftest::run_tests): Call
26623 selftest::diagnostic_format_json_cc_tests.
26624 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
26627 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
26628 Andrew Stubbs <amd@codesourcery.com>
26630 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
26631 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
26632 (kernel): Rename to...
26633 (main_kernel): ... this.
26634 (load_image): Load _init_array and _fini_array kernels.
26635 (run): Add argument for kernel to run.
26636 (main): Run init_array_kernel before main_kernel, and
26637 fini_array_kernel after.
26638 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
26639 amdgpu_hsa_kernel attribute on functions.
26640 (gcn_disable_constructors): Delete.
26641 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
26642 * config/gcn/crt0.c (size_t): Define.
26643 (_init_array, _fini_array): New.
26644 (__preinit_array_start, __preinit_array_end,
26645 __init_array_start, __init_array_end,
26646 __fini_array_start, __fini_array_end): Declare weak references.
26648 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
26650 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
26652 2019-05-22 Jason Merrill <jason@redhat.com>
26654 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26656 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
26659 * config/i386/i386-options.c (ix86_init_machine_status): Set
26660 stack_frame_required to true.
26661 * config/i386/i386.c (ix86_get_frame_size): New function.
26662 (ix86_frame_pointer_required): Replace get_frame_size with
26663 ix86_get_frame_size.
26664 (ix86_compute_frame_layout): Likewise.
26665 (ix86_find_max_used_stack_alignment): Changed to void. Set
26666 stack_frame_required.
26667 (ix86_finalize_stack_frame_flags): Always call
26668 ix86_find_max_used_stack_alignment. Replace get_frame_size with
26669 ix86_get_frame_size.
26670 * config/i386/i386.h (machine_function): Add stack_frame_required.
26672 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
26674 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
26676 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
26678 * common/config/aarch64/aarch64-common.c
26679 (struct aarch64_option_extension, struct processor_name_to_arch,
26680 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
26681 aarch64_contains_opt,
26682 aarch64_get_extension_string_for_isa_flags): Change type of
26683 variables storing flags to uint64_t.
26684 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
26685 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
26686 * config/aarch64/aarch64.c (struct processor,
26687 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
26688 aarch64_validate_march, aarch64_override_options,
26689 aarch64_option_print, aarch64_handle_attr_isa_flags,
26690 aarch64_declare_function_name, aarch64_start_file): Make flag
26691 variables uint64_t.
26692 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
26693 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
26694 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
26695 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
26696 * config/aarch64/driver-aarch64.c
26697 (struct aarch64_arch_extension, struct aarch64_core_data,
26698 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
26699 flag variables uint64_t.
26700 * doc/invoke.texi: Add documentation for new arguments.
26702 2019-05-22 Richard Biener <rguenther@suse.de>
26704 * alias.c (ao_ref_from_mem): Move stack-slot sharing
26706 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
26708 2019-05-22 Martin Liska <mliska@suse.cz>
26711 * doc/extend.texi: Document the change.
26713 2019-05-22 Richard Biener <rguenther@suse.de>
26715 PR tree-optimization/90450
26716 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
26717 (mem_ref_hasher::equal): Check it.
26718 (mem_ref_alloc): Initialize it.
26719 (gather_mem_refs_stmt): Set it.
26721 2019-05-22 Richard Biener <rguenther@suse.de>
26723 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
26725 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
26728 2019-05-22 Alan Modra <amodra@gmail.com>
26730 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
26731 (ASM_CPU_SPEC): Conditionally add -many.
26732 * config/rs6000/rs6000.c (rs6000_machine): New static var.
26733 (rs6000_machine_from_flags, emit_asm_machine): New functions..
26734 (rs6000_file_start): ..extracted from here, and modified to
26736 (rs6000_output_function_prologue): Emit .machine as necessary.
26738 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
26740 PR middle-end/90553
26741 * ira-lives.c (process_bb_node_lives): Consider defs
26742 for a call insn to be die before the call, not after.
26744 * function.c (assign_parm_setup_block): Raise alignment of
26745 stacked parameter only for STRICT_ALIGNMENT targets.
26747 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26749 * config/rs6000/constraints.md (define_register_constraint "wz"):
26751 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26752 RS6000_CONSTRAINT_wz.
26753 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26754 (rs6000_init_hard_regno_mode_ok): Adjust.
26755 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
26756 * doc/md.texi (Machine Constraints): Adjust.
26758 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26760 * config/rs6000/constraints.md (define_register_constraint "wl"):
26762 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26763 RS6000_CONSTRAINT_wl.
26764 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26765 (rs6000_init_hard_regno_mode_ok): Adjust.
26766 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
26767 * doc/md.texi (Machine Constraints): Adjust.
26769 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26771 * config/rs6000/constraints.md (define_register_constraint "wm"):
26773 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26774 RS6000_CONSTRAINT_wm.
26775 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26776 (rs6000_init_hard_regno_mode_ok): Adjust.
26777 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
26778 * doc/md.texi (Machine Constraints): Adjust.
26780 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26782 * config/rs6000/constraints.md (define_register_constraint "wk"):
26784 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26785 RS6000_CONSTRAINT_wk.
26786 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26787 (rs6000_init_hard_regno_mode_ok): Adjust.
26788 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
26789 * doc/md.texi (Machine Constraints): Adjust.
26791 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26793 * config/rs6000/constraints.md (define_register_constraint "wj"):
26795 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26796 RS6000_CONSTRAINT_wj.
26797 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26798 (rs6000_init_hard_regno_mode_ok): Adjust.
26799 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
26801 * config/rs6000/vsx.md: Ditto.
26802 * doc/md.texi (Machine Constraints): Adjust.
26804 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26806 * config/rs6000/constraints.md (define_register_constraint "wh"):
26808 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26809 RS6000_CONSTRAINT_wh.
26810 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26811 (rs6000_init_hard_regno_mode_ok): Adjust.
26812 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
26813 * doc/md.texi (Machine Constraints): Adjust.
26815 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26818 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
26819 Avoid calling gen_lowpart with CONST operand.
26821 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
26823 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
26824 field template_last_to_copy.
26825 (ssa_create_duplicates): Set it, and use it. Attempt to
26826 preserve more debug stmts.
26828 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26830 * config/i386/sse.md (VF1_AVX2): New mode iterator.
26831 (signbit<mode>2): New expander
26833 2019-05-21 James Clarke <jrtc27@jrtc27.com>
26836 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
26837 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
26839 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26841 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
26842 %ebx and %ecx bafore calling cpuid with leaf 1 or
26843 non-constant leaf argument.
26845 2019-05-21 Alan Modra <amodra@gmail.com>
26848 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
26849 power9 direct move cost.
26851 2019-05-21 Richard Biener <rguenther@suse.de>
26853 PR middle-end/90510
26854 * fold-const.c (fold_read_from_vector): New function.
26855 * fold-const.h (fold_read_from_vector): Declare.
26856 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
26857 single-element insert permutations. Canonicalize selector
26858 further and fix issue with last commit.
26860 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26862 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
26863 parameter with default value false to declaration.
26864 (split_edges_for_insertion): New inline function. Wrapper for
26865 split_critical_edges with for_edge_insertion_p = true.
26866 * tree-cfg.c (split_critical_edges): Don't split non-critical
26867 edges if for_edge_insertion_p is false. Fix whitespace.
26868 * tree-ssa-pre.c (pass_pre::execute): Call
26869 split_edges_for_insertion instead of split_critical_edges.
26870 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
26871 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
26872 (pass_data_sink_code): Update function name in the comment.
26874 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26876 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
26877 around is_value_included_in that knows how to handle BIT_AND_EXPR.
26878 (is_pred_expr_subset_of): Use the new function. Handle more cases where
26879 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
26882 2019-05-21 Martin Liska <mliska@suse.cz>
26884 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
26886 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
26887 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
26889 * config/rs6000/rs6000.c (rs6000_option_override_internal):
26891 (rs6000_function_arg): Likewise.
26892 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
26893 (rs6000_expand_ternop_builtin): Use interval syntax.
26894 (get_element_number): Likewise.
26895 (altivec_expand_builtin): Likewise.
26896 (rs6000_get_function_versions_dispatcher): Quote target_clones.
26898 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26902 * function.h (struct function): Add calls_eh_return member.
26903 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
26904 gimplifying __builtin_eh_return call.
26905 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
26907 (expand_call_inline): Or in src_cfun->calls_eh_return into
26908 dst_cfun->calls_eh_return.
26909 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
26910 cfun->calls_eh_return.
26911 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
26912 * lto-streamer-out.c (output_struct_function_base): Write
26915 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
26917 PR rtl-optimization/43147
26918 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
26919 IX86_BUILTIN_SHUFPD.
26921 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26923 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
26924 (refs_may_alias_p_1): ... here; update stats.
26925 (refs_may_alias_p): Do not update stats here.
26927 2019-05-20 Richard Biener <rguenther@suse.de>
26929 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
26930 doesn't produce pointers.
26931 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
26932 the first operand points to.
26934 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26936 * tree-ssa-alias.c (compare_sizes): New function.
26937 (sompare_type_sizes): New function
26938 (aliasing_component_refs_p): Use it.
26939 (indirect_ref_may_alias_decl_p): Likewise.
26941 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26943 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
26945 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26947 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
26948 (LIBLSAN_EARLY_SPEC): Likewise.
26949 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
26951 2019-05-20 Martin Liska <mliska@suse.cz>
26953 * config/i386/i386.c (ix86_libc_has_fast_function):
26954 Add ATTRIBUTE_UNUSED for the argument.
26956 2019-05-20 Richard Biener <rguenther@suse.de>
26958 * gimple-match-head.c: Include vec-perm-indices.h.
26959 * generic-match-head.c: Likewise.
26960 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
26962 * fold-const.c (fold_vec_perm): Export.
26963 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
26964 (match.pd): ...here.
26966 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26968 * cfgloop.h (struct loop): Add simdlen member.
26969 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
26970 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
26971 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
26972 as new argument to autovectorize_vector_sizes target hook. If
26973 loop->simdlen, pick up vector size where the vectorization factor
26974 is equal to loop->simd, and if there is none, fall back to the first
26976 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
26978 * omp-low.c (omp_clause_aligned_alignment): Likewise.
26979 * omp-general.c (omp_max_vf): Likewise.
26980 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
26981 * tree-vect-slp.c (vect_slp_bb): Likewise.
26982 * target.def (autovectorize_vector_sizes): Add ALL argument and
26984 * doc/tm.texi: Adjust documentation.
26985 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
26986 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
26987 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
26989 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
26990 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
26991 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
26992 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
26993 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
26994 preferred vector size is not 512-bit or 256-bit, just put those
26995 unpreferred ones last.
26997 2019-05-20 Martin Liska <mliska@suse.cz>
26999 * targhooks.c (default_libc_has_fast_function): New function.
27000 * targhooks.h (default_libc_has_fast_function): Likewise.
27002 2019-05-20 Martin Liska <mliska@suse.cz>
27004 PR middle-end/90263
27005 * builtins.c (expand_builtin_memory_copy_args): When having a
27006 target with fast mempcpy implementation do now use memcpy.
27007 * config/i386/i386.c (ix86_libc_has_fast_function): New.
27008 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
27009 * doc/tm.texi: Likewise.
27010 * doc/tm.texi.in: Likewise.
27012 * expr.c (emit_block_move_hints): Add 2 new arguments.
27013 * expr.h (emit_block_move_hints): Bail out when libcall
27014 to memcpy would be used.
27016 2019-05-20 Martin Liska <mliska@suse.cz>
27018 * profile-count.c: Add vertical spacing in order
27019 to separate functions.
27020 * profile-count.h: Likewise.
27022 2019-05-20 Martin Liska <mliska@suse.cz>
27024 * profile-count.h: Do not use full qualified
27026 * profile-count.c (profile_count::to_frequency): Likewise.
27028 2019-05-20 Martin Liska <mliska@suse.cz>
27030 * profile-count.h (enum profile_quality): Use capital letters
27031 for enum value names. Use the adjusted names.
27032 * profile-count.c: Use the adjusted names.
27034 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27036 * config/rs6000/constraints.md (define_register_constraint "wH"):
27038 (define_register_constraint "wI"): Delete.
27039 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27040 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
27041 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27042 (rs6000_init_hard_regno_mode_ok): Adjust.
27043 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
27044 resp. "d", or with "wa" as appropriate, all with "p8v".
27045 * config/rs6000/vsx.md: Ditto.
27046 * doc/md.texi (Machine Constraints): Adjust.
27048 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27050 * config/rs6000/constraints.md (define_register_constraint "wy"):
27052 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27053 RS6000_CONSTRAINT_wy.
27054 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27055 (rs6000_init_hard_regno_mode_ok): Adjust.
27056 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
27057 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
27058 (define_mode_attr Fisa): New.
27059 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
27060 * doc/md.texi (Machine Constraints): Adjust.
27062 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27064 * config/rs6000/constraints.md (define_register_constraint "wu"):
27066 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27067 RS6000_CONSTRAINT_wu.
27068 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27069 (rs6000_init_hard_regno_mode_ok): Adjust.
27070 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
27072 (define_mode_attr Fa): Delete.
27073 * config/rs6000/vsx.md: Ditto.
27074 * doc/md.texi (Machine Constraints): Adjust.
27076 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27078 * config/rs6000/constraints.md (define_register_constraint "wJ"):
27080 (define_register_constraint "wK"): Delete.
27081 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27082 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
27083 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27084 (rs6000_init_hard_regno_mode_ok): Adjust.
27085 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
27086 Replace "wK" constraint by "wH" with "p9v".
27087 * config/rs6000/vsx.md: Ditto.
27088 * doc/md.texi (Machine Constraints): Adjust.
27090 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27092 * config/rs6000/constraints.md (define_register_constraint "wb"):
27094 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27095 RS6000_CONSTRAINT_wb.
27096 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27097 (rs6000_init_hard_regno_mode_ok): Adjust.
27098 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
27099 * config/rs6000/vsx.md: Ditto.
27100 * doc/md.texi (Machine Constraints): Adjust.
27102 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27104 * config/rs6000/constraints.md (define_register_constraint "wo"):
27106 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27107 RS6000_CONSTRAINT_wo.
27108 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27109 (rs6000_init_hard_regno_mode_ok): Adjust.
27110 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
27111 * config/rs6000/altivec.md: Ditto.
27112 * doc/md.texi (Machine Constraints): Adjust.
27114 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
27116 * config/darwin-c.c (darwin_register_objc_includes): Do not
27117 prepend the sysroot when building gnu-runtime header search
27120 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
27122 * config/darwin.c (darwin_file_end): Use switch_to_section ()
27123 instead of direct output of the asm.
27125 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
27127 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
27128 argument to be type bool (was int before).
27129 (rs6000_emit_epilogue): Simplify some code. Declare some variables
27130 at first use. Use type bool for some variables. Fix a theoretical
27131 eh_return bug for svr4.
27133 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
27135 * config/rs6000/rs6000.md (isa): New attribute.
27136 (enabled): New attribute.
27138 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
27140 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
27141 assemble_start_function and assemble_end_function.
27143 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
27145 PR middle-end/89433
27146 * omp-general.c (oacc_verify_routine_clauses): Change formal
27147 parameters. Add checking if already marked with an OpenACC
27148 'routine' directive. Adjust all users.
27150 PR middle-end/89433
27151 * omp-general.c (oacc_build_routine_dims): Move some of its
27153 (oacc_verify_routine_clauses): ... this new function.
27154 * omp-general.h (oacc_verify_routine_clauses): New prototype.
27156 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
27158 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
27159 formating of picbase labels to match other ports.
27161 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
27163 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
27164 in the generated code.
27166 2019-05-16 Martin Sebor <msebor@redhat.com>
27168 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
27169 identifiers, keywords, operators, and types in diagnostics. Correct
27170 quoting, spelling, and sentence capitalization issues.
27171 (expand_builtin_atomic_is_lock_free): Same.
27172 (fold_builtin_next_arg): Same.
27173 * cfgexpand.c (expand_one_var): Same.
27174 (tree_conflicts_with_clobbers_p): Same.
27175 (expand_asm_stmt): Same.
27176 (verify_loop_structure): Same.
27177 * cgraphunit.c (process_function_and_variable_attributes): Same.
27178 * collect-utils.c (collect_execute): Same.
27179 * collect2.c (maybe_run_lto_and_relink): Same.
27180 (is_lto_object_file): Same.
27181 (scan_prog_file): Same.
27182 * convert.c (convert_to_real_1): Same.
27183 * dwarf2out.c (dwarf2out_begin_prologue): Same.
27184 * except.c (verify_eh_tree): Same.
27185 * gcc.c (execute): Same.
27186 (eval_spec_function): Same.
27187 (run_attempt): Same.
27188 (driver::set_up_specs): Same.
27189 (compare_debug_auxbase_opt_spec_function): Same.
27190 * gcov-tool.c (unlink_gcda_file): Same.
27192 (do_rewrite): Same.
27193 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
27194 * gimplify.c (gimplify_asm_expr): Same.
27195 (gimplify_adjust_omp_clauses): Same.
27196 * hsa-gen.c (gen_hsa_addr_insns): Same.
27197 (gen_hsa_insns_for_load): Same.
27198 (gen_hsa_cmp_insn_from_gimple): Same.
27199 (gen_hsa_insns_for_operation_assignment): Same.
27200 (gen_get_level): Same.
27201 (gen_hsa_alloca): Same.
27202 (omp_simple_builtin::generate): Same.
27203 (gen_hsa_atomic_for_builtin): Same.
27204 (gen_hsa_insns_for_call): Same.
27205 * input.c (dump_location_info): Same.
27206 * ipa-devirt.c (compare_virtual_tables): Same.
27207 * ira.c (ira_setup_eliminable_regset): Same.
27208 * lra-assigns.c (lra_assign): Same.
27209 * lra-constraints.c (lra_constraints): Same.
27210 * lto-streamer-in.c (lto_input_mode_table): Same.
27211 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
27212 (merge_and_complain): Same.
27213 (compile_offload_image): Same.
27214 (compile_images_for_offload_targets): Same.
27215 (debug_objcopy): Same.
27218 * opts.c (print_specific_help): Same.
27219 (parse_no_sanitize_attribute): Same.
27220 (print_help): Same.
27221 (handle_param): Same.
27222 * plugin.c (add_new_plugin): Same.
27223 (parse_plugin_arg_opt): Same.
27224 (try_init_one_plugin): Same.
27225 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
27226 operators, and types in diagnostics. Correct quoting and spelling
27228 * read-rtl-function.c (parse_edge_flag_token): Same.
27229 (function_reader::parse_enum_value): Same.
27230 * reg-stack.c (check_asm_stack_operands): Same.
27231 * regcprop.c (validate_value_data): Same.
27232 * sched-rgn.c (make_pass_sched_fusion): Same.
27233 * stmt.c (check_unique_operand_names): Same.
27234 * targhooks.c (default_target_option_pragma_parse): Same.
27235 * tlink.c (recompile_files): Same.
27236 * toplev.c (process_options): Same.
27237 (do_compile): Same.
27238 * trans-mem.c (diagnose_tm_1): Same.
27239 (ipa_tm_scan_irr_block): Same.
27240 (ipa_tm_diagnose_transaction): Same.
27241 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
27242 format a tree code name in a diagnostic.
27243 (verify_types_in_gimple_min_lval): Same.
27244 (verify_types_in_gimple_reference): Same.
27245 (verify_gimple_call): Same.
27246 (verify_gimple_assign_unary): Same.
27247 (verify_gimple_assign_binary): Same.
27248 (verify_gimple_assign_ternary): Same.
27249 (verify_gimple_assign_single): Same.
27250 (verify_gimple_switch): Same.
27251 (verify_gimple_label): Same.
27252 (verify_gimple_phi): Same.
27253 (verify_gimple_in_seq): Same.
27254 (verify_eh_throw_stmt_node): Same.
27255 (collect_subblocks): Same.
27256 (gimple_verify_flow_info): Same.
27257 (do_warn_unused_result): Same.
27258 * tree-inline.c (expand_call_inline): Same.
27259 * tree-into-ssa.c (update_ssa): Same.
27260 * tree.c (tree_int_cst_elt_check_failed): Same.
27261 (tree_vec_elt_check_failed): Same.
27262 (omp_clause_operand_check_failed): Same.
27263 (verify_type_variant): Same.
27264 (verify_type): Same.
27265 * value-prof.c (verify_histograms): Same.
27266 * varasm.c (assemble_start_function): Same.
27268 2019-05-16 Martin Sebor <msebor@redhat.com>
27270 * config/i386/i386-expand.c (get_element_number): Quote keywords
27271 and other internal names in diagnostics. Adjust other diagnostic
27272 formatting issues noted by -Wformat-diag.
27273 * config/i386/i386-features.c
27274 (ix86_mangle_function_version_assembler_name): Same.
27275 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
27276 * config/i386/i386.c (ix86_function_type_abi): Same.
27277 (ix86_function_ms_hook_prologue): Same.
27278 (classify_argument): Same.
27279 (ix86_expand_prologue): Same.
27280 (ix86_md_asm_adjust): Same.
27281 (ix86_memmodel_check): Same.
27283 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
27285 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
27286 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
27289 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
27292 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
27293 intrinsics without SSE/SSE2/SSSE3.
27294 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
27296 (*mmx_uavgv8qi3): Likewise.
27298 2019-05-17 Richard Biener <rguenther@suse.de>
27300 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
27301 VEC_PERM_EXPR as __VEC_PERM with -gimple.
27303 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
27305 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
27306 vec_sldw insn pattern.
27308 2019-05-17 Richard Biener <rguenther@suse.de>
27310 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
27312 2019-05-17 Martin Liska <mliska@suse.cz>
27315 * toplev.c (output_stack_usage): With LTO and sanitizer it
27316 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
27317 has no file location.
27319 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27322 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
27323 sz0 is equal to sz1, instead return false in that case.
27325 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
27326 has non-constant expression, force sctx.lane and use two
27327 argument IFN_GOMP_SIMD_LANE instead of single argument.
27328 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
27329 two argument IFN_GOMP_SIMD_LANE without lhs.
27330 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
27332 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
27334 (LOOP_REQUIRES_VERSIONING): Or in
27335 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
27336 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
27338 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
27339 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
27340 from simd if clause if needed.
27342 2019-05-16 Richard Biener <rguenther@suse.de>
27344 * tree-affine.c (expr_to_aff_combination): New function split
27346 (tree_to_aff_combination): ... here.
27347 (aff_combination_expand): Avoid building a GENERIC tree.
27349 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
27351 * cgraphunit.c (cgraph_node::expand_thunk): Remove
27352 assemble_start_function and assemble_end_function calls.
27353 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
27354 assemble_start_function and assemble_end_function.
27355 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
27356 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
27357 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
27358 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
27359 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
27360 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
27361 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
27362 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
27363 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
27364 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
27365 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
27366 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
27368 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
27369 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
27370 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
27371 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
27372 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
27373 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
27374 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
27375 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
27376 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
27377 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27378 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
27379 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
27380 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
27381 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
27383 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
27384 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
27385 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
27387 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
27389 * tree-ssa-alias.c (alias_stats): Add
27390 aliasing_component_refs_p_may_alias and
27391 aliasing_component_refs_p_no_alias.
27392 (dump_alias_stats): Print aliasing_component_refs_p stats.
27393 (aliasing_component_refs_p): Update stats.
27395 2019-05-16 Martin Liska <mliska@suse.cz>
27398 * multiple_target.c (expand_target_clones): Do not allow
27399 target_clones being used with a symbol that is an alias.
27401 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
27403 PR tree-optimization/90394
27404 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
27405 positives rather than ICE for cases where (code2 == NE_EXPR
27406 && code1 == BIT_AND_EXPR).
27408 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27411 * tree-core.h (struct tree_decl_common): Document
27412 decl_nonshareable_flag for PARM_DECLs.
27413 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
27414 * calls.c (expand_call): Don't try tail call if caller
27415 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
27416 passed on the stack and callee needs to pass any arguments on the
27418 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
27419 else if instead of series of mutually exclusive ifs. Handle
27420 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
27421 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27423 * lto-streamer.h (LTO_major_version): Bump to 9.
27425 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
27427 PR tree-optimization/90106
27428 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
27429 new parameter as new internal function call, also move it to new
27431 (use_internal_fn): Pass internal function call to
27432 shrink_wrap_one_built_in_call_with_conds.
27434 2019-05-15 Jakub Jelinek <jakub@redhat.com>
27436 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
27438 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
27439 safelen_int and set loop->dont_vectorize.
27441 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27444 * config/i386/i386-builtin.def: Enable MMX intrinsics with
27446 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
27448 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
27449 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
27450 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
27453 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27456 * config/i386/mmx.md (*vec_dupv2sf): Changed to
27457 define_insn_and_split to support SSE emulation.
27458 (*vec_extractv2sf_0): Likewise.
27459 (*vec_extractv2sf_1): Likewise.
27460 (*vec_extractv2si_0): Likewise.
27461 (*vec_extractv2si_1): Likewise.
27462 (*vec_extractv2si_zext_mem): Likewise.
27463 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
27464 (vec_extractv2sf_1 splitter): Likewise.
27465 (vec_extractv2sfsf): Likewise.
27466 (vec_setv2si): Likewise.
27467 (vec_extractv2si_1 splitter): Likewise.
27468 (vec_extractv2sisi): Likewise.
27469 (vec_setv4hi): Likewise.
27470 (vec_extractv4hihi): Likewise.
27471 (vec_setv8qi): Likewise.
27472 (vec_extractv8qiqi): Likewise.
27473 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27474 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
27475 (vec_extractv2sisi): Likewise.
27476 (vec_extractv4hihi): Likewise.
27477 (vec_extractv8qiqi): Likewise.
27478 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27479 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
27480 (vec_initv2sisi): Likewise.
27481 (vec_initv4hihi): Likewise.
27482 (vec_initv8qiqi): Likewise.
27483 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
27484 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
27485 (vec_setv4hi): Likewise.
27486 (vec_setv8qi): Likewise.
27488 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27491 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
27492 TARGET_MMX_WITH_SSE.
27493 (MMXMODE:*mov<mode>_internal): Likewise.
27494 (MMXMODE:movmisalign<mode>): Likewise.
27496 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
27499 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
27500 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
27501 (sse2_cvtpd2pi): Ditto.
27502 (sse2_cvttpd2pi): Ditto.
27503 (*vec_concatv2sf_sse4_1): Ditto.
27504 (*vec_concatv2sf_sse): Ditto.
27505 (*vec_concatv2si_sse4_1): Ditto.
27506 (*vec_concatv2si): Ditto.
27507 (*vec_concatv4si_0): Ditto.
27508 (*vec_concatv2di_0): Ditto.
27510 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27513 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
27515 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27518 * config/i386/sse.md (ssse3_palignrdi): Changed to
27519 define_insn_and_split to support SSE emulation.
27521 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27524 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
27526 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27529 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
27530 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27533 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27536 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
27537 or TARGET_MMX_WITH_SSE.
27538 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
27540 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27543 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
27545 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27548 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
27549 Changed to define_insn_and_split to support SSE emulation.
27551 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27554 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
27555 Changed to define_insn_and_split to support SSE emulation.
27557 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27560 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
27561 (*mmx_<emms>): This.
27562 (mmx_<emms>): New expander.
27564 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27567 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
27569 (*sse2_umulv1siv1di3): Add SSE2 emulation.
27571 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27574 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
27576 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27579 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
27581 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27584 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
27585 TARGET_MMX_WITH_SSE.
27586 (*mmx_uavgv4hi3): Add SSE emulation.
27588 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27591 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
27592 and TARGET_MMX_WITH_SSE.
27593 (*mmx_uavgv8qi3): Add SSE emulation.
27595 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27598 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
27599 maskmovdqu for __MMX_WITH_SSE__.
27601 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27604 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
27605 TARGET_MMX and TARGET_MMX_WITH_SSE.
27606 (*mmx_umulv4hi3_highpart): Add SSE emulation.
27608 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27611 * config/i386/mmx.md (mmx_pmovmskb): Changed to
27612 define_insn_and_split to support SSE emulation.
27614 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27617 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
27618 and TARGET_MMX_WITH_SSE.
27619 (mmx_<code>v8qi3): Likewise.
27620 (smaxmin:<code>v4hi3): New.
27621 (umaxmin:<code>v8qi3): Likewise.
27622 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
27623 (umaxmin:*mmx_<code>v8qi3): Likewise.
27625 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27628 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
27629 TARGET_MMX_WITH_SSE.
27630 (*mmx_pinsrw): Add SSE emulation.
27632 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27635 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
27637 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27640 * config/i386/sse.md (sse_cvtpi2ps): Changed to
27641 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27644 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27647 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
27648 (sse_cvttps2pi): Likewise.
27650 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27653 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
27654 TARGET_MMX_WITH_SSE.
27655 (mmx_pshufw_1): Add SSE emulation.
27656 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
27657 TARGET_MMX_WITH_SSE to support SSE emulation.
27659 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27662 * config/i386/constraints.md (Yw): New constraint.
27663 * config/i386/mmx.md (*vec_dupv2si): Changed to
27664 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
27665 support SSE emulation.
27667 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27670 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
27671 TARGET_MMX_WITH_SSE.
27672 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27674 (mmx_gt<mode>3): Likewise.
27676 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27679 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
27680 TARGET_MMX_WITH_SSE. Add SSE support.
27682 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27685 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
27686 TARGET_MMX_WITH_SSE.
27687 (any_logic:<code><mode>3): New.
27688 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
27691 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27694 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
27695 TARGET_MMX_WITH_SSE. Add SSE emulation.
27696 (mmx_<shift_insn><mode>3): Likewise.
27697 (ashr<mode>3): New.
27698 (<shift_insn><mode>3): Likewise.
27700 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27703 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
27704 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
27706 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27709 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
27710 TARGET_MMX_WITH_SSE.
27711 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
27714 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27717 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
27718 TARGET_MMX_WITH_SSE.
27720 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27723 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27726 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
27727 (plusminus:mmx_<plusminus_insn><mode>3): Check
27728 TARGET_MMX_WITH_SSE.
27729 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
27730 (<plusminus_insn><mode>3): New.
27731 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
27732 (*mmx_<plusminus_insn><mode>3): Likewise.
27734 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27737 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
27738 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
27740 * config/i386/mmx.m (mmx_punpckhbw): Changed to
27741 define_insn_and_split to support SSE emulation.
27742 (mmx_punpcklbw): Likewise.
27743 (mmx_punpckhwd): Likewise.
27744 (mmx_punpcklwd): Likewise.
27745 (mmx_punpckhdq): Likewise.
27746 (mmx_punpckldq): Likewise.
27748 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27749 Uros Bizjak <ubizjak@gmail.com>
27752 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
27754 (ix86_split_mmx_pack): Likewise.
27755 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
27757 (ix86_split_mmx_pack): Likewise.
27758 * config/i386/i386.md (mmx_isa): New.
27759 (enabled): Also check mmx_isa.
27760 * config/i386/mmx.md (any_s_truncate): New code iterator.
27761 (s_trunsuffix): New code attr.
27762 (mmx_packsswb): Removed.
27763 (mmx_packssdw): Likewise.
27764 (mmx_packuswb): Likewise.
27765 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
27766 MMX packsswb/packuswb with SSE2.
27767 (mmx_packssdw): Likewise.
27768 * config/i386/predicates.md (register_mmxmem_operand): New.
27770 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27773 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27774 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
27775 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
27776 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
27777 (ix86_vector_mode_supported_p): Likewise.
27778 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
27780 2019-05-15 Martin Liska <mliska@suse.cz>
27782 PR middle-end/90478
27783 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
27784 Check for overflow.
27786 2019-05-15 Richard Biener <rguenther@suse.de>
27788 * tree-into-ssa.c (pass_build_ssa::execute): Run
27789 update_address_taken before going into SSA.
27791 2019-05-15 Richard Biener <rguenther@suse.de>
27793 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
27794 as __BIT_FIELD_REF with type with -gimple.
27796 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
27798 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
27799 semantically equivalent branches (left over after prior refactorings).
27801 2019-05-15 Richard Biener <rguenther@suse.de>
27803 PR tree-optimization/88828
27804 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
27807 2019-05-14 Richard Biener <rguenther@suse.de>
27809 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
27810 as __VIEW_CONVERT with -gimple.
27812 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27815 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
27818 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27820 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
27821 define_split to become a define_insn_and_split.
27823 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27825 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
27827 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
27828 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
27829 (sibcall_epilogue): Adjust.
27830 (epilogue): Adjust.
27832 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27834 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
27835 to unsupported ones.
27836 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
27837 * config.host: Likewise.
27838 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
27839 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
27840 __svr4__]: Remove "brand" fallback.
27841 [!KSTAT_DATA_STRING]: Remove.
27842 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
27844 (comdat_group): Likewise.
27845 (set_have_as_tls): Likewise.
27846 (gcc_cv_target_dl_iterate_phdr): Likewise.
27847 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
27848 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
27849 * configure: Regenerate.
27850 * doc/install.texi: Simplify Solaris target triplets.
27851 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
27852 (Specific, *-*-solaris2*): Document Solaris 10 removal.
27853 Remove Solaris 10 references.
27854 Remove obsolete Solaris bug reference.
27855 (Specific, sparc-sun-solaris2.10): Remove.
27857 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
27859 * config/i386/i386.md (any_div): New code iterator.
27860 (paired_mod): New code attribute.
27861 (sgnprefix): Handle DIV and UDIV RTXes.
27863 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
27864 and udivmod<mode>4 patterns using any_div code iterator.
27865 (divmod splitters): Macroize splitters using any_div code iterator.
27866 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
27867 (*udivmodsi4_pow2_zext_2): Ditto.
27868 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
27869 and *udivmod<mode>4_noext patterns using any_div code iterator.
27870 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
27871 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
27872 patterns using any_div code iterator.
27873 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
27874 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
27875 patterns using any_div code iterator.
27876 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
27877 udivmodhiqi3 patterns using any_extend code iterator.
27879 2019-05-14 Richard Biener <rguenther@suse.de>
27880 H.J. Lu <hongjiu.lu@intel.com>
27882 PR tree-optimization/88828
27883 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
27884 permuting in a single non-constant element not extracted
27887 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
27889 * internal-fn.def (SIGNBIT): New.
27890 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
27892 (signbitv4sf2): Likewise.
27894 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
27897 * config/mips/mips.c (mips_split_move): Skip forward SRC into
27898 next insn when the SRC reg is dead.
27900 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
27902 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
27903 (alloc_cand_and_find_basis): Ditto.
27904 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
27905 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
27906 (create_add_imm_cand, slsr_process_cast): Ditto.
27907 (slsr_process_copy, replace_mult_candidate): Ditto.
27908 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
27909 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
27910 (pass_strength_reduction::execute): Init the first NULL element.
27912 2019-05-13 Nathan Sidwell <nathan@acm.org>
27914 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
27915 (run_attempt): Reformat line break.
27917 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
27920 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
27921 data registers in sibcall epilogues.
27922 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27924 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
27927 * configure.ac (--enable-frame-pointer):
27928 Disable by default for cygwin and mingw.
27929 * configure: Regenerate.
27931 2019-05-13 Nathan Sidwell <nathan@acm.org>
27933 * dwarf2out.c (breakout_comdat_types): Move comment to correct
27935 (const_ok_for_output_1): Balance parens around #if/#else/#endif
27936 (gen_member_die): Move abstract origin check earlier. Only VARs
27937 can be static_inline_p. Simplify splicing control flow.
27939 2019-05-13 Richard Biener <rguenther@suse.de>
27941 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
27943 (vect_build_slp_tree_1): Likewise.
27945 2019-05-13 Richard Biener <rguenther@suse.de>
27947 PR tree-optimization/90402
27948 * tree-if-conv.c (tree_if_conversion): Value number only
27949 the loop body by making the latch an exit of the region
27951 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
27953 (do_rpo_vn): Deal with multiple edges into the entry block
27954 that are not backedges inside the region by skipping PHIs
27955 of the entry block.
27957 2019-05-13 Richard Biener <rguenther@suse.de>
27959 PR tree-optimization/90316
27960 * tree-ssa-pre.c (insert_aux): Fold into ...
27961 (insert): ... this function. Use a RPO walk to reduce the
27962 number of required iterations.
27964 2019-05-13 Martin Liska <mliska@suse.cz>
27966 PR tree-optimization/90416
27967 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
27968 string instead of passing the second part as va_arg argument.
27970 2019-05-13 Martin Liska <mliska@suse.cz>
27972 PR gcov-profile/90380
27973 * gcov.c (handle_cycle): Do not support zero cycle count,
27974 it should not be possible.
27975 (path_contains_zero_cycle_arc): New function.
27976 (circuit): Ignore zero cycle arc counts.
27978 2019-05-13 Martin Liska <mliska@suse.cz>
27980 PR gcov-profile/90380
27981 * gcov.c (enum loop_type): Remove the enum and
27983 (handle_cycle): Assert that we should not reach
27985 (circuit): Use loop_found instead of a tri-state loop_type.
27986 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
27989 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27992 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
27993 (ix86_output_indirect_branch_via_reg): Use output mechanism
27994 accounting for __USER_LABEL_PREFIX__.
27995 (ix86_output_indirect_branch_via_push): Likewise.
27996 (ix86_output_function_return): Likewise.
27997 (ix86_output_indirect_function_return): Likewise.
27999 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
28001 * doc/md.texi: Document use of code attributes in rtx patterns.
28002 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
28003 * read-rtl.c (find_code): Split out search loops into...
28004 (maybe_find_code): ...this new function.
28005 (check_code_iterator): Make the error message more informative.
28006 (check_code_attribute): New function.
28007 (rtx_reader::rtx_alloc_for_name): Likewise.
28008 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
28009 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
28010 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
28011 <max_opp> directly as an rtx code instead of via a match_operator.
28012 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
28013 (<su>abd<mode>_3): Update accordingly.
28015 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
28017 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
28018 is given, print the state of the EH "save world" computation for
28021 2019-05-11 Jakub Jelinek <jakub@redhat.com>
28024 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
28025 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
28027 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
28029 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
28030 Use pinsrd for TARGET_SSE4_1.
28031 * config/i386/sse.md (movdi_to_sse): Ditto.
28033 2019-05-10 Richard Biener <rguenther@suse.de>
28035 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
28036 (do_rpo_vn): Initialize next_value_id.
28038 2019-05-10 Martin Liska <mliska@suse.cz>
28040 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
28043 2019-05-10 Jakub Jelinek <jakub@redhat.com>
28045 PR tree-optimization/90385
28046 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
28047 arguments of the exit phis.
28050 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
28051 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
28053 (copy_tree_body_r): Likewise.
28054 (copy_fn): Set id.do_not_fold to true.
28056 2019-05-10 Martin Liska <mliska@suse.cz>
28058 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
28059 Reapply changes from r269790.
28061 2019-05-10 Martin Liska <mliska@suse.cz>
28063 PR middle-end/90340
28064 * doc/invoke.texi: New params.
28065 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
28066 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
28067 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
28069 * tree-switch-conversion.h (struct jump_table_cluster):
28072 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
28074 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
28076 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
28078 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
28080 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
28082 PR rtl-optimization/88879
28083 * sel-sched.c (sel_target_adjust_priority): Remove assert.
28085 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
28088 * config/arm/arm.c (callee_saved_reg_p): Move before
28089 thumb_find_work_register.
28090 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
28091 thumb_find_work_register. Only call df_get_live_out once.
28092 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
28093 (thumb_find_work_register): Use
28094 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
28095 algorithms to locate a spare call clobbered reg.
28097 2019-05-09 Martin Liska <mliska@suse.cz>
28099 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
28100 and MAX_EXPR in GIMPLE FE format.
28102 2019-05-09 Martin Liska <mliska@suse.cz>
28104 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
28105 * gimple-pretty-print.c (dump_gimple_bb_header):
28107 (pp_cfg_jump): Dump edge probability.
28108 * profile-count.c (profile_quality_as_string): Simplify
28109 with a static array.
28110 (parse_profile_quality): New function.
28111 (profile_count::dump): Simplify with a static array.
28112 (profile_count::from_gcov_type): Add new argument.
28113 * profile-count.h (parse_profile_quality): Likewise.
28114 * predict.h (set_hot_bb_threshold): New.
28115 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
28117 * predict.c (get_hot_bb_threshold): Set from the new param.
28118 (set_hot_bb_threshold): New.
28120 2019-05-09 Richard Biener <rguenther@suse.de>
28122 PR tree-optimization/90395
28123 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
28124 rewrite vector stores that throw internally.
28126 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
28128 * cif-code.def (CHKP): Remove.
28131 * configure.ac (--enable-frame-pointer): Disable by default for
28133 * configure: Regenerate.
28135 2019-05-09 Alan Modra <amodra@gmail.com>
28138 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
28139 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
28140 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
28141 cost for general <-> vsx when direct moves are available.
28142 Cost union classes at minimal cost for any reg in the class.
28143 Correct calculation for moves between vsx, float, and altivec.
28144 Don't return a low cost for moves between special regs. Don't
28145 use hard coded register numbers.
28146 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
28147 (rs6000_ira_change_pseudo_allocno_class): New function.
28148 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
28149 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
28151 (movsi_internal1): Don't disparage vector alternatives.
28152 (mov<mode>_internal): Likewise, excepting alternative that
28154 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
28155 we <- b alternative.
28157 2019-05-08 Jakub Jelinek <jakub@redhat.com>
28160 PR tree-optimization/89060
28161 * tree-ssa-live.h (live_vars_map): New typedef.
28162 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
28163 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
28164 (struct compute_live_vars_data): New type.
28165 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
28166 live_vars_at_stmt, destroy_live_vars): New functions.
28167 * tree-tailcall.c: Include tree-ssa-live.h.
28168 (live_vars, live_vars_vec): New global variables.
28169 (find_tail_calls): Perform variable life analysis before punting.
28170 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
28171 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
28173 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
28174 Perform variable life analysis to select variables that really need
28176 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
28177 instead set id->eh_landing_pad_dest and assert it is the same.
28178 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
28180 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
28181 Richard Earnshaw <rearnsha@arm.com>
28184 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
28186 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
28187 (thumb1_compute_save_core_reg_mask): Don't force a spare work
28188 register if both the epilogue and prologue can use call-clobbered
28190 (thumb1_unexpanded_epilogue): Use
28191 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
28192 picking temporaries for restoring high regs to match that of the
28193 prologue where possible.
28194 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
28195 the list of work registers. Detect if the return address is still live
28196 at the end of the prologue and avoid using it for a work register if so.
28197 If the return address is not live, add LR to the list of pushable regs
28198 after the first pass.
28200 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
28202 PR tree-optimization/90078
28203 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
28204 (INFTY): Increase the value for infinite cost.
28205 (struct comp_cost): Promote type of members to int64_t.
28206 (infinite_cost): Don't set complexity in initialization.
28207 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
28208 overflows to infinite_cost.
28209 (adjust_setup_cost): Promote type of parameter and cost computation
28211 (struct ainc_cost_data, struct iv_ca): Promote type of member to
28213 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
28214 cost computation to int64_t.
28215 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
28216 int64_t's format specifier in dump.
28218 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
28220 PR tree-optimization/90240
28221 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
28222 with respect to scaling factor pre-computed for each basic block.
28223 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
28224 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
28225 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
28226 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
28227 live range for array of loop's basic blocks. Cleanup aux field of
28228 loop's basic blocks.
28230 2019-05-08 Jakub Jelinek <jakub@redhat.com>
28232 PR tree-optimization/90356
28233 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
28235 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
28237 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
28238 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
28239 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
28240 (ix86_handle_option): Handle -mavx512bf16.
28241 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
28243 * config/i386/avx512bf16vlintrin.h: New.
28244 * config/i386/avx512bf16intrin.h: New.
28245 * config/i386/cpuid.h (bit_AVX512BF16): New.
28246 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
28247 * config/i386/i386-builtin-types.def: Add new types.
28248 * config/i386/i386-builtin.def: Add new builtins.
28249 * config/i386/i386-c.c (ix86_target_macros_internal): Define
28251 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
28252 (ix86_option_override_internal): Handle BF16.
28253 (ix86_valid_target_attribute_inner_p): Ditto.
28254 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
28255 * config/i386/i386-builtin.c (enum processor_features): Add
28257 (static const _isa_names_table isa_names_table): Ditto.
28258 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
28259 (PTA_AVX512BF16): Ditto.
28260 * config/i386/i386.opt: Add -mavx512bf16.
28261 * config/i386/immintrin.h: Include avx512bf16intrin.h
28262 and avx512bf16vlintrin.h.
28263 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
28264 avx512f_cvtneps2bf16_<mode><mask_name>,
28265 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
28266 * config/i386/subst.md (mask_half): Add new subst.
28267 * doc/invoke.texi: Document -mavx512bf16.
28269 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
28271 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
28272 Delete declaration.
28273 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
28274 (rs6000_debug_legitimize_reload_address): Delete.
28275 (rs6000_legitimize_reload_address_ptr): Delete.
28276 (rs6000_option_override_internal): Adjust.
28277 (mem_operand_gpr): Adjust comment.
28278 (legitimate_lo_sum_address_p): Ditto.
28279 (rs6000_legitimize_reload_address): Delete.
28280 (rs6000_debug_legitimize_reload_address): Delete.
28281 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
28283 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
28286 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
28287 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
28288 to compute vector element selector for both constant and variable
28291 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28293 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
28294 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
28295 ashrdi3_cvt using SWI48 mode iterator.
28297 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28299 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
28300 (aarch64_<su>abd<mode>_3): Likewise.
28301 (*aarch64_<su>abd<mode>_3): New define_insn.
28302 (<sur>sad<vsi2qi>): New define_expand.
28303 * config/aarch64/iterators.md: Added MAX_OPP attribute.
28304 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
28305 (build_vect_cond_expr): Likewise.
28307 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28309 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
28310 clobbers outside of accessible_reg_set.
28311 * config/i386/i386.c (ix86_conditional_register_usage):
28312 Disable register sets by clearing corresponding bits in
28313 accessible_reg_set. Do not set corresponding bits in fixed_regs,
28314 call_used_regs and don't clear corresponding reg_names array members.
28316 2019-05-07 Richard Biener <rguenther@suse.de>
28318 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
28319 not specified still compute a comp_vectype for invariant
28322 2019-05-07 Richard Biener <rguenther@suse.de>
28324 PR tree-optimization/90316
28325 * tree-ssa-pre.c (translate_vuse_through_block): When
28326 same_valid is NULL do not bother to search for a virtual
28328 (phi_translate_1): When operands changed we cannot keep
28329 the same value-number so do not bother to ask whether
28330 that's possible from translate_vuse_through_block.
28332 2019-05-07 Martin Liska <mliska@suse.cz>
28334 * bitmap.c (bitmap_register): Come up with
28335 alloc_descriptor_max_uid and assign it for
28337 (register_overhead): Use get_descriptor as
28339 (release_overhead): New.
28340 (bitmap_elem_to_freelist): Call it.
28341 (bitmap_elt_clear_from): Likewise.
28342 (bitmap_obstack_free): Likewise.
28343 (bitmap_move): Sensitively release memory.
28344 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
28345 (bitmap_initialize): Initialize alloc_descriptor to zero.
28346 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
28348 2019-05-07 Richard Biener <rguenther@suse.de>
28350 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
28351 we build a SLP node. Remove max_size and limiting.
28352 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
28354 2019-05-07 Richard Biener <rguenther@suse.de>
28356 PR tree-optimization/90316
28357 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
28358 limit by reference.
28359 (walk_non_aliased_vuses): Take walking limit argument.
28360 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
28361 walking if it is reached instead of just counting.
28362 (get_continuation_for_phi): Likewise.
28363 (walk_non_aliased_vuses): Likewise, instead of leaving counter
28364 limiting to the callback.
28365 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
28366 (vn_reference_lookup_3): Likewise.
28367 (vn_reference_lookup_pieces): Likewise.
28368 (vn_reference_lookup): Likewise.
28369 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
28370 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
28371 (avail_exprs_stack::lookup_avail_expr): Likewise.
28373 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
28375 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
28376 for comparaible types in the second direction even if first one
28377 hits incomparable type.
28379 2019-05-07 Richard Biener <rguenther@suse.de>
28382 * lto-wrapper.c (debug_objcopy): Use the original filename
28383 including archive offset for the filename used for -save-temps.
28385 2019-05-07 Li Jia He <helijia@linux.ibm.com>
28387 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
28390 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
28391 Hongtao Liu <hongtao.liu@intel.com>
28395 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
28396 Modified, original implementation isn't correct.
28398 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28400 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
28401 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
28402 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
28403 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
28404 (FRAME_POINTER_REGNUM): Change numbering.
28405 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
28406 (alt_reg_names): Adjust.
28407 (rs6000_conditional_register_usage): Don't mark hard register 64 as
28409 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28410 (DWARF_FRAME_REGISTERS): Delete.
28411 (DWARF2_FRAME_REG_OUT): Fix whitespace.
28412 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28414 (REG_ALLOC_ORDER): Adjust.
28415 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
28416 (REG_CLASS_CONTENTS): Adjust.
28417 (RETURN_ADDR_RTX): Change comment.
28418 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
28420 (REGISTER_NAMES): Adjust.
28421 (ADDITIONAL_REGISTER_NAMES): Adjust.
28422 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28424 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28426 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
28428 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28429 (DWARF_FRAME_REGISTERS): Adjust.
28430 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28432 (REG_ALLOC_ORDER): Adjust.
28433 (enum reg_class): Delete SPR_REGS.
28434 (REG_CLASS_NAMES): Delete SPR_REGS.
28435 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
28436 (REGISTER_NAMES): Adjust.
28437 (ADDITIONAL_REGISTER_NAMES): Adjust.
28438 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28439 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
28440 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
28441 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
28442 (htm_spr_regno): Delete.
28443 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
28445 (rs6000_dbx_register_number): Adjust.
28447 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28449 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
28451 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28453 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
28454 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
28456 2019-05-06 Jakub Jelinek <jakub@redhat.com>
28458 PR tree-optimization/88709
28459 PR tree-optimization/90271
28460 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
28461 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
28462 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
28464 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
28465 of the store merging group is larger than
28466 PARAM_STORE_MERGING_MAX_SIZE parameter.
28467 (split_group): Add bzero_first argument. If set, always emit first
28468 the first store which must be = {} of the whole area and then for the
28469 rest of the stores consider all zero bytes as paddings.
28470 (imm_store_chain_info::output_merged_store): Check if first store
28471 is = {} of the whole area and if yes, determine which setting of
28472 bzero_first for split_group gives smaller number of stores. Adjust
28473 split_group callers.
28474 (lhs_valid_for_store_merging_p): Allow decls.
28475 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
28477 (pass_store_merging::process_store): Likewise.
28479 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
28482 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28483 handling of V1TImode.
28485 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
28488 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
28489 and enable_frame_pointer ...
28490 * configure.ac: ... here. Update help strings for
28491 --enable-frame-pointer.
28492 * configure: Regenerate.
28493 * config/i386/i386-options.c (ix86_option_override_internal): Remove
28494 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
28495 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
28496 (USE_X86_64_FRAME_POINTER): Ditto.
28498 2019-05-06 Martin Liska <mliska@suse.cz>
28500 * config.gcc: Append to target_gtfiles and fix indentation.
28502 2019-05-06 Richard Biener <rguenther@suse.de>
28504 PR tree-optimization/90358
28505 * tree-vect-stmts.c (get_group_load_store_type): Properly
28506 detect unused upper half of load.
28507 (vectorizable_load): Likewise.
28509 2019-05-06 Richard Biener <rguenther@suse.de>
28511 PR tree-optimization/88828
28512 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
28513 (simplify_vector_constructor): ...here. Handle constants in
28516 2019-05-06 Richard Biener <rguenther@suse.de>
28518 PR tree-optimization/90328
28519 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
28520 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
28521 is valid in the loop nest before using it.
28522 (initialize_data_dependence_relation): Adjust.
28523 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
28524 loop as loop-nest to dr_may_alias_p.
28526 2019-05-06 Richard Biener <rguenther@suse.de>
28528 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
28530 2019-05-06 Richard Biener <rguenther@suse.de>
28532 PR tree-optimization/90316
28533 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
28534 compute target on demand.
28535 (get_continuation_for_phi): Remove code walking stmts to
28536 get to a target virtual operand which could end up being
28539 2019-05-06 Martin Liska <mliska@suse.cz>
28542 * config/i386/i386-options.c (ix86_option_override_internal): Error only
28543 when -mabi is selected to a non-default version.
28545 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
28546 Martin Liska <mliska@suse.cz>
28548 * Makefile.in: Add lto-dump.texi.
28549 * cgraph.h: Add new functions get_visibility_string and
28550 get_symtab_type_string.
28551 * doc/gcc.texi: Include lto-dump section.
28552 * doc/lto-dump.texi: New file.
28553 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
28554 (parse_dump_option): Factor out this function.
28555 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
28556 (parse_dump_option): Export the function.
28557 * symtab.c (symtab_node::get_visibility_string): New function.
28558 (symtab_node::get_symtab_type_string): Likewise.
28560 2019-05-06 Martin Liska <mliska@suse.cz>
28562 * config/i386/i386-builtins.c: New file.
28563 * config/i386/i386-builtins.h: New file.
28564 * config/i386/i386-expand.c: New file.
28565 * config/i386/i386-expand.h: New file.
28566 * config/i386/i386-features.c: New file.
28567 * config/i386/i386-features.h: New file.
28568 * config/i386/i386-options.c: New file.
28569 * config/i386/i386-options.h: New file.
28570 * config.gcc: Add new files into extra_objs and
28572 * config/i386/i386.c: Split content of the file
28573 into newly introduced files.
28574 * config/i386/i386.h: Declare common variables
28576 * config/i386/t-i386: Define dependencies for new files.
28578 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
28581 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
28582 Restrict 'all' variant to 32-bit configurations.
28583 (unaligned_loadhiu): Likewise.
28584 (unaligned_storehi): Likewise.
28585 (unaligned_storesi): Likewise.
28586 (unaligned_loadhis): Disable when compiling for thumb1.
28588 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
28590 PR tree-optimization/90269
28591 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
28594 2019-05-03 Martin Liska <mliska@suse.cz>
28596 * hash-map.h: Add is_empty function.
28597 * hash-set.h: Likewise.
28598 * hash-table.h: Likewise.
28599 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
28600 elements () == 0 (and similar usages).
28601 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
28602 * gimplify.c (gimplify_bind_expr): Likewise.
28603 (gimplify_switch_expr): Likewise.
28604 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
28605 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
28606 * postreload-gcse.c (dump_hash_table): Likewise.
28607 (gcse_after_reload_main): Likewise.
28608 * predict.c (combine_predictions_for_bb): Likewise.
28609 * tree-parloops.c (reduction_phi): Likewise.
28610 (separate_decls_in_region): Likewise.
28611 (transform_to_exit_first_loop): Likewise.
28612 (gen_parallel_loop): Likewise.
28613 (gather_scalar_reductions): Likewise.
28614 (try_create_reduction_list): Likewise.
28615 * var-tracking.c (dump_vars): Likewise.
28616 (emit_notes_for_changes): Likewise.
28617 (vt_emit_notes): Likewise.
28619 2019-05-03 Richard Biener <rguenther@suse.de>
28621 PR tree-optimization/90316
28622 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
28625 2019-05-03 Richard Biener <rguenther@suse.de>
28627 * tree-vect-stmts.c (get_group_load_store_type): Avoid
28628 peeling for gaps by loading only lower halves of vectors
28630 (vectorizable_load): Likewise.
28632 2019-05-03 Richard Biener <rguenther@suse.de>
28634 PR middle-end/89518
28635 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
28637 2019-05-03 Richard Biener <rguenther@suse.de>
28639 PR middle-end/87314
28640 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
28641 Handle STRING_CST vs DECL or STRING_CST.
28643 2019-05-03 Richard Biener <rguenther@suse.de>
28645 PR tree-optimization/88963
28646 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
28647 vector loads feeding only BIT_FIELD_REFs to component
28648 loads. Rewrite stores fed by CONSTRUCTORs to component
28651 2019-05-03 Jakub Jelinek <jakub@redhat.com>
28653 * opts.h (finish_options): Remove lang_mask argument.
28654 (print_help, help_option_argument): Declare.
28655 * opts.c (print_help): Remove forward declaration, no longer static.
28656 (finish_options): Remove lang_mask argument, don't call print_help
28658 * opts-global.c (decode_options): Adjust finish_option caller, call
28661 PR tree-optimization/90303
28662 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
28663 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
28665 2019-05-03 Richard Biener <rguenther@suse.de>
28667 PR tree-optimization/89698
28668 * gimple-fold.c (canonicalize_constructor_val): Early out
28669 for constants, handle unfolded INTEGER_CSTs as they appear in
28670 C++ virtual table ctors.
28672 2019-05-03 Richard Biener <rguenther@suse.de>
28674 * passes.c (execute_function_todo): Remove dead code.
28676 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28678 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
28679 the internal register number, for any "real" register.
28681 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28683 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
28684 correct numbers for TFHAR, TFIAR, TEXASR.
28686 2019-05-02 Richard Biener <rguenther@suse.de>
28688 PR tree-optimization/89653
28689 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
28690 update-address-taken before the pass.
28691 * passes.def (pass_tree_loop_init): Put comment before it.
28693 2019-05-02 Richard Biener <rguenther@suse.de>
28695 PR tree-optimization/89509
28696 * tree-ssa-structalias.c (compute_dependence_clique): Look
28697 at the first subvar when determining whether it is restrict.
28699 2019-05-02 Richard Biener <rguenther@suse.de>
28701 PR tree-optimization/90273
28702 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
28703 useless debug stmts.
28705 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28707 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
28709 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
28711 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
28712 VEC_COND_EXPR be inserted to emulate a conditional internal function.
28713 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
28714 (vectorizable_reduction): Use the functions above to vectorize in a
28715 fully masked loop codes that don't have a conditional internal
28718 2019-05-02 Martin Liska <mliska@suse.cz>
28720 * cgraphclones.c: Call valid_attribute_p with 1 for
28722 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
28723 it's for target attribute.
28724 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
28725 Add new boolean argument.
28726 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
28728 (ix86_valid_target_attribute_tree): Pass target_clone_attr
28729 to ix86_valid_target_attribute_inner_p.
28730 (ix86_valid_target_attribute_p): Pass flags argument to
28731 ix86_valid_target_attribute_inner_p.
28732 (get_builtin_code_for_version): Use 0 as it's target attribute.
28734 2019-05-02 Martin Liska <mliska@suse.cz>
28736 * gcc.c (process_command): Add dummy file only
28738 * opts-global.c (decode_options): Pass lang_mask.
28739 * opts.c (print_help): New function.
28740 (finish_options): Print --help if help_option_argument
28742 (common_handle_option): Factor out content of OPT__help_
28744 * opts.h (finish_options): Add new argument.
28746 2019-05-02 Martin Liska <mliska@suse.cz>
28749 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
28750 With -minline-all-stringops use inline expansion using 4B loop.
28751 * doc/invoke.texi: Document the change of
28752 -minline-all-stringops.
28754 2019-05-01 Jeff Law <law@redhat.com>
28756 PR tree-optimization/88797
28757 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
28758 PHI feeds a conditional on the RHS of an assignment.
28760 2019-04-30 Andrew Waterman <andrew@sifive.com>
28761 Jim Wilson <jimw@sifive.com>
28763 * config/riscv/constraints.md (L): New.
28764 * config/riscv/predicates.md (lui_operand): New.
28765 (sfb_alu_operand): New.
28766 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
28767 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
28768 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
28769 * config/riscv/risc.md (type): Add sfb_alu.
28770 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
28771 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
28772 (branch_zero<mode>): Delete.
28773 (mov<mode>cc): New.
28774 (mov<GPR:mode><X:mode>cc): Likewise.
28775 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
28777 2019-04-30 Nathan Sidwell <nathan@acm.org>
28779 * tree.h (MARK_TS_EXP): New.
28781 2019-04-30 Martin Liska <mliska@suse.cz>
28783 * opts.c (enable_warning_as_error): Provide hints
28784 for unknown options.
28786 2019-04-30 Martin Liska <mliska@suse.cz>
28789 * doc/invoke.texi: Add missing dash for gas-locview-support
28790 and gno-as-locview-support.
28792 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28795 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
28796 whitespace at the start of target attribute string.
28798 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28801 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
28802 Define __ARM_FEATURE_ATOMICS.
28804 2019-04-30 Martin Liska <mliska@suse.cz>
28806 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
28807 into built_in_function enum. Remove code for endp == 2 and
28808 use BUILT_IN_* constants.
28809 (gimple_fold_builtin): Call the function with fcode.
28811 2019-04-30 Martin Liska <mliska@suse.cz>
28813 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
28814 DECL_FUNCTION_CODE into ix86_builtins enum before
28815 the switch statement.
28817 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28819 PR tree-optimization/89475
28820 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
28823 2019-04-30 Martin Liska <mliska@suse.cz>
28825 PR translation/90274
28826 * opts.c (print_filtered_help): Wrap string in _(...).
28828 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
28830 PR tree-optimization/90240
28832 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28834 PR tree-optimization/90078
28835 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28836 checks for infinite_cost overflow.
28838 2019-04-29 Jeff Law <law@redhat.com>
28840 * passes.def: Move -Wrestrict pass after copy propagation.
28842 2019-04-29 Maya Rashish <coypu@sdf.org>
28844 * config.gcc (default_gnu_indirect_function): Default to yes
28845 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
28846 sparc*-*-netbsd*, x86_64-*-netbsd*.
28848 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
28850 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
28851 where cond2 is NE_EXPR.
28852 (is_value_included_in): Update comment.
28854 2019-04-29 Richard Biener <rguenther@suse.de>
28856 PR tree-optimization/90278
28857 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
28858 EH on comparison simplification.
28860 2019-04-29 Jason Merrill <jason@redhat.com>
28862 PR c++/82081 - tail call optimization breaks noexcept
28863 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
28864 nothrow function to a might-throw function into a tail call.
28866 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
28868 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
28869 (DDR_INNER_LOOP): Likewise.
28870 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
28871 (initialize_data_dependence_relation): Likewise.
28872 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
28874 2019-04-29 Jakub Jelinek <jakub@redhat.com>
28876 PR rtl-optimization/90257
28877 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
28881 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28885 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28888 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28891 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28893 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28895 2019-04-29 Richard Biener <rguenther@suse.de>
28897 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
28900 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
28902 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
28903 varasm.h, and netbsd-protos.h.
28905 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
28908 * config/i386/i386-protos.h (ix86_data_alignment): Change
28909 the second argument type to unsigned int.
28910 * config/i386/i386.c (ix86_data_alignment): Change "align"
28911 argument type to unsigned int.
28913 2019-04-27 Martin Liska <mliska@suse.cz>
28915 PR middle-end/90258
28916 * opt-suggestions.c (option_proposer::build_option_suggestions):
28917 When get_valid_option_values returns empty values, add the
28918 misspelling candidate.
28920 2019-04-26 Jim Wilson <jimw@sifive.com>
28922 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
28924 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
28925 Pass orig_mode to riscv_build_integer.
28926 (riscv_split_integer): Pass mode to riscv_move_integer.
28927 (riscv_legitimize_const_move): Likewise.
28928 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
28929 promoted_mode. Replace force_reg call with code to load constant into
28930 promoted reg and then subreg it for the store.
28931 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
28932 riscv_move_integer.
28934 2018-04-26 Eugene Sharygin <eush@ispras.ru>
28936 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
28939 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
28941 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
28942 commentary about the encoding of precision.
28944 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
28946 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
28947 * config/i386/t-freebsd64: New file.
28948 * config.gcc: Add the t-freebsd64 for multilib support.
28950 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
28952 * doc/extend.texi (vector_size): Add missing comma after @xref.
28954 2019-04-25 Jakub Jelinek <jakub@redhat.com>
28956 * BASE-VER: Set to 10.0.0.
28958 2019-04-25 Richard Biener <rguenther@suse.de>
28960 PR middle-end/89765
28961 * gimplify.c (gimplify_expr): Avoid turning a lvalue
28962 VIEW_CONVERT_EXPR into one operating on an rvalue.
28964 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
28967 * config/i386/i386.c (feature_priority): Moved to file scope.
28968 (processor_features): Likewise.
28969 (processor_model): Likewise.
28970 (_arch_names_table): Likewise.
28971 (arch_names_table): Likewise.
28972 (_feature_list): Removed.
28973 (feature_list): Likewise.
28974 (_isa_names_table): Moved to file scope. Add priority.
28975 (isa_names_table): Likewise.
28976 (get_builtin_code_for_version): Replace feature_list with
28977 isa_names_table. Update error message for P_ZERO priority.
28979 2019-04-25 Richard Biener <rguenther@suse.de>
28981 * tree-pass.h (make_pass_phi_only_cprop): Remove.
28982 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
28984 2019-04-24 Jeff Law <law@redhat.com>
28986 PR tree-optimization/90037
28987 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
28988 * passes.def: Replace all instance of phi-only cprop with the
28989 lattice propagator. Move propagation pass from after erroneous
28990 path isolation to before erroneous path isolation.
28991 * tree-ssa-phionlycprop.c: Remove.
28993 2019-04-24 Richard Biener <rguenther@suse.de>
28995 PR middle-end/90213
28996 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
28997 by size and BITS_PER_UNIT on poly-wide-ints.
28999 2019-04-25 Richard Biener <rguenther@suse.de>
29001 PR middle-end/90194
29002 * match.pd: Add pattern to simplify view-conversion of an
29005 2019-04-24 Clement Chigot <clement.chigot@atos.net>
29007 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
29008 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
29009 for Go on 32 bit AIX.
29010 * config/rs6000/aix72.h: Likewise.
29012 2019-04-24 Jakub Jelinek <jakub@redhat.com>
29015 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
29016 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
29018 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
29021 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
29022 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
29023 for restored hard frame pointer.
29024 (s390_sched_dependencies_evaluation): Implement new target hook.
29025 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
29027 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
29029 * config/arc/arc-options.def: Fix typos and spelling mistakes.
29030 * config/arc/arc.c (arc_init): Cleanup warning message.
29031 (arc_override_options): Likewise.
29033 2019-04-24 Jakub Jelinek <jakub@redhat.com>
29036 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
29037 a register if both if_true and if_false are MEMs.
29039 PR tree-optimization/90208
29040 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
29041 after labels of new_bb, not before them.
29043 PR tree-optimization/90211
29044 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
29045 which are not SSA_NAMEs.
29047 2018-04-23 Sudakshina Das <sudi.das@arm.com>
29049 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
29051 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
29053 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
29055 PR rtl-optimization/87979
29056 * modulo-sched.c (sms_schedule): Start ii value "mii" should
29059 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
29061 PR rtl-optimization/84032
29062 * modulo-sched.c (ps_insn_find_column): Change condition so that
29063 branch will always be the last insn in a row inside partial
29066 2019-04-23 Richard Biener <rguenther@suse.de>
29069 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
29070 dest_single_pred_p argument.
29071 (remove_forwarder_block): Adjust.
29072 (remove_forwarder_block_with_phi): Likewise.
29074 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29075 Bernd Edlinger <bernd.edlinger@hotmail.de>
29076 Jakub Jelinek <jakub@redhat.com>
29079 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
29080 if used with general-regs-only.
29081 (arm_conditional_register_usage): Don't add non-general regs if
29083 (arm_valid_target_attribute_rec): Handle general-regs-only.
29084 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
29086 (TARGET_HARD_FLOAT_SUB): Define.
29087 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
29088 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
29089 (TARGET_REALLY_IWMMXT2): Likewise.
29090 * config/arm/arm.opt: Add -mgeneral-regs-only.
29091 * doc/extend.texi: Document ARM general-regs-only target.
29092 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
29094 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
29096 PR tree-optimization/90078
29097 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
29098 checks for infinite_cost overflow.
29100 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
29102 PR tree-optimization/90021
29103 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
29104 and check univariate against it.
29105 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
29106 * tree-data-ref.c (add_other_self_distances): Pass new argument.
29108 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
29112 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
29115 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
29118 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
29120 * lra-spills.c (lra_final_code_change): Remove useless move insns.
29122 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
29124 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
29125 names using operand format, rather than hard-wired.
29126 (speculation_barrier): Likewise.
29128 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
29130 PR tree-optimization/88055
29131 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
29132 (gen_one_condition): Use it if !HONOR_NANS.
29134 2019-04-19 Jakub Jelinek <jakub@redhat.com>
29136 PR middle-end/90139
29137 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
29138 assign_temp instead of gen_reg_rtx.
29140 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
29142 PR translation/90118
29143 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29144 Add missing space before %<.
29146 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
29148 PR rtl-optimization/87871
29149 * ira-lives.c (make_object_dead): Don't add conflicts to
29150 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
29152 2019-04-18 Martin Sebor <msebor@redhat.com>
29154 PR middle-end/89797
29155 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
29156 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
29157 assuming type size fits in SHWI.
29159 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
29162 * ipa-inline.c (flatten_function): New parameter UPDATE.
29163 (ipa_inline, early_inliner): Use it.
29165 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
29167 * fold-const.c (int_const_binop): Return early on failure.
29169 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
29171 PR middle-end/85164
29172 * combine.c (force_int_to_mode): Cast the argument rather than
29173 the result of known_alignment.
29174 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
29176 2019-04-18 Richard Biener <rguenther@suse.de>
29179 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
29181 (remove_forwarder_block): ... here.
29182 (remove_forwarder_block_with_phi): Also move debug stmts here.
29184 2019-04-18 Jakub Jelinek <jakub@redhat.com>
29186 PR translation/79183
29187 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
29188 inform where appropriate.
29190 2019-04-18 Richard Biener <rguenther@suse.de>
29192 * tree.c (get_qualified_type): Put found type variants at the
29193 head of the variant list.
29195 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
29197 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
29199 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
29202 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
29203 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
29204 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
29205 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
29206 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
29208 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
29210 * ira-conflicts.c (print_allocno_conflicts): Always print something,
29211 even for allocno's with no conflicts.
29212 (print_conflicts): Print an extra newline.
29214 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
29216 * auto-inc-dec.c (attempt_change): Set the alignment of the
29217 temporary memory to that of the original.
29219 2019-04-17 Joao Moreira <jmoreira@suse.de>
29221 * targhooks.c (default_print_patchable_function_entry): Emit
29222 __patchable_function_entries section with writable flags to allow
29223 relocation resolution.
29225 2019-04-17 Jonny Grant <jg@jguk.org>
29227 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
29229 2019-04-17 Jakub Jelinek <jakub@redhat.com>
29231 PR middle-end/90095
29232 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
29233 on lowpart SUBREGs.
29235 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
29237 * config/arc/arc.c (arc_init): Format diagnostic string.
29238 (arc_override_options): Likewise.
29239 (check_if_valid_regno_const): Likewise.
29240 (arc_reorg): Likewise.
29242 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
29245 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
29247 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
29249 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
29250 (*movdi_update1): Use Pmode.
29251 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
29252 (movdi_<mode>_update_stack): Rename to ...
29253 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
29255 (*movsi_update1): Use Pmode.
29256 (*movsi_update2): Use Pmode.
29257 (movsi_update): Rename to ...
29258 (movsi_<mode>_update): ... this. Use Pmode.
29259 (movsi_update_stack): Fix condition.
29260 (*movhi_update1): Use Pmode. Fix argument to
29261 avoiding_indexed_address_p.
29262 (*movhi_update2): Ditto.
29263 (*movhi_update3): Ditto.
29264 (*movhi_update4): Ditto.
29265 (*movqi_update1): Ditto.
29266 (*movqi_update2): Ditto.
29267 (*movqi_update3): Ditto.
29268 (*movsf_update1, *movdf_update1): Merge, rename to...
29269 (*mov<mode>_update1): This. Use Pmode. Fix argument to
29270 avoiding_indexed_address_p. Add "size" attribute.
29271 (*movsf_update2, *movdf_update2): Merge, rename to...
29272 (*mov<mode>_update2): This. Ditto.
29273 (*movsf_update3): Use Pmode. Fix argument to
29274 avoiding_indexed_address_p.
29275 (*movsf_update4): Ditto.
29276 (allocate_stack): Simplify condition. Adjust pattern names.
29278 2019-04-17 Jakub Jelinek <jakub@redhat.com>
29281 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
29282 whitespace at the start of target attribute string.
29284 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
29287 * config/rs6000/power9.md: Add store forwarding bypass.
29289 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
29292 * valtrack.c (dead_debug_insert_temp): Reset debug references
29293 to the return value of a call being removed.
29295 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29297 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
29298 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
29299 implement target hook.
29300 (arc_memory_move_cost): New function.
29301 (TARGET_REGISTER_MOVE_COST): Define.
29302 (TARGET_MEMORY_MOVE_COST): Likewise.
29303 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
29304 (MEMORY_MOVE_COST): Likewise.
29306 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29308 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
29309 (sibcall_value_insn): Likewise.
29310 * config/arc/constraints.md (Rs5): Remove.
29312 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29314 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
29315 for last two fake registers.
29316 (arc_conditional_register_usage): Make sure fake frame and arg
29317 pointer regs are in general regs class.
29318 (FRAME_POINTER_MASK): Remove.
29319 (RETURN_ADDR_MASK): Remove.
29320 (arc_must_save_register): Use hard frame regnum.
29321 (frame_restore_reg): Use hard_frame_pointer_rtx.
29322 (arc_save_callee_saves): Likewise.
29323 (arc_restore_callee_saves): Likewise.
29324 (arc_save_callee_enter): Likewise.
29325 (arc_restore_callee_leave): Likewise.
29326 (arc_save_callee_milli): Likewise.
29327 (arc_eh_return_address_location): Likewise.
29328 (arc_check_multi): Use hard frame regnum.
29329 (arc_can_eliminate): Likewise.
29330 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
29331 for register allocator.
29332 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
29333 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
29334 (FRAME_POINTER_REGNUM): Change it to a fake register.
29335 (HARD_FRAME_POINTER_REGNUM): Defined.
29336 (ARG_POINTER_REGNUM): Change it to a new fake register.
29337 (ELIMINABLE_REGS): Update.
29338 (REGISTER_NAMES): Update names.
29339 * config/arc/arc.md (LP_START): Remove.
29340 (LP_END): Likewise.
29341 (shift_si3_loop): Update pattern.
29343 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29345 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
29346 to avoid delay slot scheduling.
29347 (arc_must_save_register): Don't save SP.
29348 * config/arc/arc.md (stack_tie): Remove.
29349 (UNSPEC_ARC_STKTIE): Likewise.
29351 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
29352 Shiva Chen <shiva0217@gmail.com>
29354 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
29355 code gen with large shift amount.
29357 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
29359 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
29362 2019-04-16 Jakub Jelinek <jakub@redhat.com>
29365 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
29366 print -m64/-mx32/-m32 if it is true.
29367 (ix86_debug_options, ix86_function_specific_print): Pass true as
29368 ADD_ABI_P to ix86_target_string.
29369 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
29370 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
29371 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
29373 PR rtl-optimization/90082
29374 * dce.c (can_delete_call): New function.
29375 (deletable_insn_p, mark_insn): Use it.
29377 PR tree-optimization/90090
29378 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
29380 (is_division_by_square): Likewise. Formatting fix.
29382 2019-04-16 Richard Biener <rguenther@suse.de>
29384 PR tree-optimization/56049
29385 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
29386 equality check if alias-set zero will prevail.
29388 2019-04-15 Jeff Law <law@redhat.com>
29390 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
29391 size and alignment as unsigned.
29393 2019-04-15 Richard Biener <rguenther@suse.de>
29396 * tree-loop-distribution.c (destroy_loop): Preserve correct
29399 2019-04-15 Richard Biener <rguenther@suse.de>
29401 PR tree-optimization/90071
29402 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
29403 abnormal operands from def stmts.
29405 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
29407 PR rtl-optimization/89794
29408 * combine.c (count_auto_inc): New function.
29409 (try_combine): Count how many auto_inc expressions there were in the
29410 original instructions. Ensure we have the same number in the new
29411 instructions. Remove the code that tried to ensure auto_inc side
29412 effects on i1 and i0 are not lost.
29414 2019-04-15 Richard Biener <rguenther@suse.de>
29417 * tree.h (auto_var_p): Declare.
29418 * tree.c (auto_var_p): New function, split out from ...
29419 (auto_var_in_fn_p): ... here.
29420 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
29422 (new_var_info): Initialize it.
29423 (set_uids_in_ptset): Also set the shadow variable uid if required.
29424 (ipa_pta_execute): Postprocess points-to solutions assigning
29425 shadow variable uids for locals that may reach their containing
29426 function recursively.
29427 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
29428 assert but instead check whether the points-to solution is
29431 2019-04-15 Martin Jambor <mjambor@suse.cz>
29434 * cgraph.c (clone_of_p): Loop over clone chain for each step in
29437 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29439 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
29441 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29442 Kito Cheng <kito.cheng@gmail.com>
29443 Shiva Chen <shiva0217@gmail.com>
29445 * config/nds32/nds32-md-auxiliary.c
29446 (nds32_legitimize_pic_address): Use new PIC pattern.
29447 (nds32_legitimize_tls_address): Use new TLS pattern.
29448 (nds32_output_symrel): New.
29449 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
29450 (nds32_alloc_relax_group_id): Ditto.
29451 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
29452 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
29454 (nds32_group_tls_insn): Ditto.
29455 (nds32_group_float_insns): Ditto.
29456 * config/nds32/nds32.md (tls_le): New.
29459 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
29461 * configure: Add nds32 target for dwarf2 debug_line checking.
29462 * configure.ac: Regenerated.
29464 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
29467 * ipa-devirt.c (skip_in_fields_list_p): New.
29468 (odr_types_equivalent_p): Use it.
29470 2019-04-13 Jakub Jelinek <jakub@redhat.com>
29473 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
29474 instead of strncmp when checking for thumb and arm. Formatting fixes.
29476 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
29478 * doc/install.texi: Document --with-target-system-zlib.
29480 2019-04-12 Martin Sebor <msebor@redhat.com>
29486 * targhooks.c (default_vector_alignment): Avoid assuming
29487 argument fits in SHWI.
29488 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
29489 a shift expression.
29490 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
29492 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29494 PR rtl-optimization/89965
29495 * dce.c: Include rtl-iter.h.
29496 (struct check_argument_load_data): New type.
29497 (check_argument_load): New function.
29498 (find_call_stack_args): Check for loads from stack slots still tracked
29499 in sp_bytes and punt if any is found.
29501 * config/mips/loongson-mmiintrin.h: Fix up #error message.
29503 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
29505 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
29506 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
29508 2019-04-12 Martin Liska <mliska@suse.cz>
29510 PR middle-end/89970
29511 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
29513 (separate_attrs): Handle multiple 'default's.
29514 (expand_target_clones): Rework error handling code.
29516 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
29519 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
29520 mode of vector rather than mode of destination for move instruction.
29521 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
29522 Use QI inner mode with V16QI vector mode.
29524 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29527 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
29528 "invalid %%t operand" in output_operand_lossage message.
29530 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
29532 * config/s390/predicates.md (permute_pattern_operand): New
29534 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
29535 operand for the permute pattern.
29536 ("*vec_perm<mode>"): New insn definition.
29537 ("bswap<mode>"): Generate the permute pattern operand in the
29538 expander and perform the operand reloads for pre arch13 level
29540 ("*bswap<mode>_emu"): Rename to ...
29541 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
29542 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
29543 Add the USE operand for the permute pattern.
29544 ("*vec_set_bswap_vec<mode>"): Likewise.
29546 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29549 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
29550 and gcc_unreachable if it fails, just call tree_to_uhwi which
29551 verifies that too. Test TREE_CHAIN instead of list_length > 1.
29552 Start warning message with a lower-case letter. Formatting fixes.
29554 PR rtl-optimization/90026
29555 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
29556 successors, look for BARRIERs inside of the whole BB_FOOTER chain
29557 rather than just at the start of it. If e->src BB_FOOTER is not NULL
29558 in cfglayout mode, use emit_barrier_after_bb.
29560 2018-04-11 Steve Ellcey <sellcey@marvell.com>
29562 PR rtl-optimization/87763
29563 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
29566 2019-04-11 Tom de Vries <tdevries@suse.de>
29568 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
29569 max macro using statement expression.
29571 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
29573 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
29574 * xcoffout.c (xcoff_private_rodata_section_name): Define.
29575 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
29576 read_only_private_data_section using xcoff_private_rodata_section_name.
29577 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
29579 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
29582 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
29584 2019-04-11 Jakub Jelinek <jakub@redhat.com>
29586 PR rtl-optimization/89965
29587 * dce.c (sp_based_mem_offset): New function.
29588 (find_call_stack_args): Use sp_based_mem_offset.
29590 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
29592 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
29594 2019-04-11 Richard Biener <rguenther@suse.de>
29596 PR tree-optimization/90020
29597 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
29598 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
29599 * tree-ssa-pre.c (compute_avail): Use it to not put
29600 possibly trapping references after a call that might not
29601 return into EXP_GEN.
29602 * gcse.c (compute_hash_table_work): Do not elide
29603 marking a block containing a call if the call might not
29606 2019-04-11 Richard Biener <rguenther@suse.de>
29608 PR tree-optimization/90018
29609 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
29610 Test both SLP and interleaving variants.
29612 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
29614 * config/s390/8561.md: New file.
29615 * config/s390/driver-native.c (s390_host_detect_local_cpu):
29616 Add arch13 cpu model.
29617 * config/s390/s390-opts.h (enum processor_type): Likewise.
29618 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
29619 (s390_get_unit_mask): Likewise.
29620 (s390_is_fpd): Likewise.
29621 (s390_is_fxd): Likewise.
29622 * config/s390/s390.h (s390_tune_attr): Likewise.
29623 * config/s390/s390.md: Include arch13 pipeline description.
29624 * config/s390/s390.opt: Add arch13.
29626 2018-04-10 Steve Ellcey <sellcey@marvell.com>
29628 PR rtl-optimization/87763
29629 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
29631 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
29633 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
29635 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
29636 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
29637 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
29638 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
29640 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
29642 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
29643 "Although" in -fipa-icf documentation.
29645 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
29646 of using multiple -g options.
29648 2019-04-10 Martin Liska <mliska@suse.cz>
29650 PR gcov-profile/89959
29651 * doc/gcov.texi: Make documentation of -x option
29654 2019-04-10 Richard Biener <rguenther@suse.de>
29656 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
29658 (DR_GROUP_SAME_DR_STMT): Remove.
29659 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
29660 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
29661 replace with assert.
29662 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
29663 (vect_record_grouped_load_vectors): Remove unreachable code.
29665 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
29668 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
29669 obsolete reference to N.
29671 2019-04-10 Jakub Jelinek <jakub@redhat.com>
29673 PR middle-end/90025
29674 * expr.c (store_expr): Set properly size on the MEM passed to
29678 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
29679 with strlen in between hostsz-3 and hostsz-1 inclusive when no
29680 translation is needed, and when translation is needed, only append
29681 ... if the string length is hostsz or more bytes long. Avoid using
29684 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
29687 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
29688 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
29690 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
29691 differences directly.
29692 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
29694 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29696 PR translation/90011
29697 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
29699 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
29701 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
29702 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
29703 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
29704 trailing space from -gsplit-dwarf diagnostics.
29706 PR tree-optimization/89998
29707 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
29708 instead of integer_type_node if possible, don't add ranges if return
29709 type is not compatible with int.
29710 * gimple-fold.c (gimple_fold_builtin_sprintf,
29711 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
29714 2019-04-09 Martin Liska <mliska@suse.cz>
29716 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
29717 * doc/install.texi: Document the new config.
29719 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
29721 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
29722 use gimple_expr_type for load and store calls. Skip over the
29723 condition argument in a conditional internal function.
29724 Protect use of TREE_INT_CST_LOW.
29726 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29729 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
29730 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
29731 trailing period from it too.
29733 2019-04-08 wu yuan <wuyuan5@huawei.com>
29735 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
29736 * config/aarch64/aarch64.md: Add "tsv110.md".
29737 * config/aarch64/tsv110.md: New file.
29739 2019-04-08 Richard Biener <rguenther@suse.de>
29741 PR tree-optimization/90006
29742 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
29745 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
29748 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
29750 (fma_root_node): Likewise.
29751 (func_fma_steering): Likewise.
29753 2019-04-08 Jakub Jelinek <jakub@redhat.com>
29755 PR rtl-optimization/89865
29756 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
29758 PR rtl-optimization/89865
29759 * config/i386/i386.md
29760 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
29761 numbers not to clash with the additional operands[4].
29762 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
29763 with extra register copy in the middle.
29765 2019-04-08 Martin Liska <mliska@suse.cz>
29767 PR gcov-profile/89961
29768 * doc/gcov.texi: Document data_file.
29769 * gcov.c (generate_results): Add data_info into JSON output.
29771 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
29773 PR tree-optimization/89725
29774 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
29775 loop's chrec as invariant symbol.
29776 * tree-chrec.h (chrec_contains_symbols): New parameter.
29777 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
29778 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
29779 function of loops not in DDR's loop_nest.
29780 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
29782 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
29785 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
29788 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
29791 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
29792 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
29794 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
29796 * sched-deps.c (sched_macro_fuse_insns): Check return value of
29797 targetm.fixed_condition_code_regs.
29799 2019-04-05 Richard Biener <rguenther@suse.de>
29803 * tree-cfgcleanup.c (remove_forwarder_block): Always move
29804 debug bind stmts but reset them if they are not valid at the
29807 2019-04-05 Martin Liska <mliska@suse.cz>
29809 PR translation/89936
29810 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
29811 order to wrap keywords or arguments.
29812 * collect2.c (main): Likewise.
29813 (scan_prog_file): Likewise.
29814 (scan_libraries): Likewise.
29815 * common/config/riscv/riscv-common.c
29816 (riscv_subset_list::parsing_subset_version): Likewise.
29817 (riscv_subset_list::parse_std_ext): Likewise.
29818 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29820 * config/arm/arm.c (arm_option_override): Likewise.
29821 * config/cris/cris.c (cris_print_operand): Likewise.
29822 * config/darwin-c.c (darwin_pragma_options): Likewise.
29823 (darwin_pragma_unused): Likewise.
29824 (darwin_pragma_ms_struct): Likewise.
29825 * config/ft32/ft32.c (ft32_print_operand): Likewise.
29826 * config/i386/i386.c (print_reg): Likewise.
29827 (ix86_print_operand): Likewise.
29828 * config/i386/xm-djgpp.h: Likewise.
29829 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
29830 * config/m32c/m32c.c (m32c_option_override): Likewise.
29831 * config/msp430/msp430.c (msp430_option_override): Likewise.
29832 * config/nds32/nds32.c (nds32_option_override): Likewise.
29833 * config/nvptx/mkoffload.c (main): Likewise.
29834 * config/rx/rx.c (rx_print_operand): Likewise.
29835 (valid_psw_flag): Likewise.
29836 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
29837 (vms_pragma_nomember_alignment): Likewise.
29838 (vms_pragma_extern_model): Likewise.
29839 * lto-wrapper.c (compile_offload_image): Likewise.
29840 * omp-offload.c (oacc_parse_default_dims): Likewise.
29841 * symtab.c (symtab_node::verify_base): Likewise.
29842 * tlink.c (recompile_files): Likewise.
29843 (start_tweaking): Likewise.
29844 * tree-profile.c (parse_profile_filter): Likewise.
29846 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
29848 PR tree-optimization/89956
29849 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
29850 multiple negates of the same value.
29852 2019-04-04 Martin Sebor <msebor@redhat.com>
29854 PR middle-end/89957
29855 PR middle-end/89911
29856 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
29857 have the same precision since the function crashes otherwise.
29858 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
29859 has non-zero arguments.
29861 2019-04-04 Martin Sebor <msebor@redhat.com>
29863 PR middle-end/89934
29864 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
29865 out if the number of arguments is less than expected.
29867 2019-04-04 Jeff Law <law@redhat.com>
29869 PR rtl-optimization/89399
29870 * ree.c (combine_set_extension): Use single_set rather than
29871 digging into PATTERN for items on the candidate list.
29872 (combine_reaching_defs): Likewise.
29874 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
29876 PR rtl-optimization/46590
29877 * loop-invariant.c (find_defs): Move df_remove_problem and
29878 df_process_deferred_rescans to move_invariants.
29879 Move df_live_add_problem and df_live_set_all_dirty calls
29880 to move_invariants.
29881 (move_invariants): Likewise.
29882 (move_loop_invariants): Likewise, making the df_live calls
29883 conditional on -O. Remove the problem again if we added it
29886 2019-04-03 qing zhao <qing.zhao@oracle.com>
29888 PR tree-optimization/89730
29889 * ipa-inline.c (can_inline_edge_p): Delete the checking for
29890 -flive-patching=inline-only-static.
29891 (can_inline_edge_by_limits_p): Add the checking for
29892 -flive-patching=inline-only-static and grant always_inline
29893 even when -flive-patching=inline-only-static is specified.
29895 2019-04-03 Jeff Law <law@redhat.com>
29897 PR rtl-optimization/81025
29898 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
29900 2019-04-03 Richard Biener <rguenther@suse.de>
29902 PR tree-optimization/84101
29903 * tree-vect-stmts.c: Include explow.h for hard_function_value,
29904 regs.h for hard_regno_nregs.
29905 (cfun_returns): New helper.
29906 (vect_model_store_cost): When vectorizing a store to a decl
29907 we return and the function ABI returns in a multi-reg location
29908 account for the possible spilling that will happen.
29910 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
29912 * config/s390/s390.c (s390_legitimate_address_p): Reject long
29913 displacement addresses for vector mode operands.
29915 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
29917 * config/arc/arc.c (GMASK_LEN): Define.
29918 (arc_restore_callee_saves): Restore first blink when
29921 2019-04-03 Sudakshina Das <sudi.das@arm.com>
29923 * doc/extend.texi: Add deprecated comment on sign-return-address
29924 function attribute and add mbranch-protection.
29925 * doc/invoke.texi: Add bti to the options for mbranch-protection.
29927 2019-04-03 Richard Biener <rguenther@suse.de>
29930 * lto-wrapper.c (run_gcc): Avoid implicit rules making
29931 the all target phony.
29933 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
29937 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
29938 Return false for variable DImode shifts.
29939 (dimode_scalar_chain::compute_convert_gain): Do not handle
29940 register count operand in variable DImode shifts.
29941 (dimode_scalar_chain::make_vector_copies): Remove support to copy
29942 count argument of a variable shift instruction to a vector register.
29943 (dimode_scalar_chain::convert_reg): Remove support to convert
29944 count argument of a variable shift instruction.
29946 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29948 PR rtl-optimization/84206
29949 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
29950 iterating over loop headers.
29952 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29954 PR rtl-optimization/85876
29955 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
29956 beyond the original fence.
29958 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
29960 * config.gcc: Mark spu* targets as deprecated/obsolete.
29962 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29964 * config/s390/s390-builtin-types.def: New builtin function type
29965 definitions. Remove unused types.
29966 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
29967 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
29968 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
29969 overloaded builtins.
29970 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
29971 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
29972 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
29973 (vec_double, vec_signed, vec_unsigned): Define to use the new
29974 overloaded builtins.
29975 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
29978 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29980 * config/s390/s390-builtin-types.def: New builtin function type
29982 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
29983 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
29984 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
29985 (s390_vstrszh, s390_vstrszf): New low-level builtins.
29986 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
29987 constant definitions.
29988 * config/s390/vecintrin.h (vec_search_string_cc)
29989 (vec_search_string_until_zero_cc): New builtin name definitions.
29990 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
29992 ("vec_vstrs<mode>"): New insn definition.
29994 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29996 * config/s390/s390-builtin-types.def: Add new builtin function
29998 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
29999 New overloaded builtins.
30000 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
30002 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
30003 (UNSPEC_VEC_SLDBYTE): ... this.
30004 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
30005 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
30007 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
30008 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
30009 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
30011 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30013 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
30014 New insn definition.
30015 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
30016 * config/s390/vector.md (V_HW_HSD): ... here.
30018 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30020 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
30021 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
30022 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
30023 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
30024 New insn definitions.
30026 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30028 * config/s390/s390-builtin-types.def: Add new builtin function type.
30029 * config/s390/s390-builtins.def: Add overloaded builtin
30030 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
30031 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
30032 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
30033 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
30034 ("eltswap<mode>"): New expander.
30035 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
30038 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30040 * config/s390/s390-builtin-types.def: Add new builtin function types.
30041 * config/s390/s390-builtins.def: Add overloaded builtin
30042 s390_vec_revb. Add low-level builtins for vlbr and vstbr
30044 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
30045 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
30046 ("bswap<mode>"): New expander.
30047 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
30049 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30051 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
30052 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
30053 vector builtin version number in __VEC__.
30055 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30057 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
30059 (SFSI): New mode attribute.
30060 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
30061 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
30063 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
30064 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
30065 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
30066 ("floatsi<mode>2"): Add wcefb instruction.
30068 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30070 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
30071 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
30073 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
30074 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
30075 support 32 bit fp-int conversions. Rename to ...
30076 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
30077 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
30078 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
30079 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
30082 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30084 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
30085 if-then-else constructs if we can use the select instruction.
30086 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
30088 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30090 * config/s390/s390.md ("*popcountdi_arch13_cc")
30091 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
30093 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
30094 Append _z196 to make it ...
30095 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
30096 ("popcounthi2_z196"): ... this.
30097 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
30098 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
30100 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30102 * config/s390/s390.c (s390_canonicalize_comparison): Convert
30103 certain compares for arch13 in order to make use of the condition
30104 code result produced by the new instructions.
30105 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
30106 nxrk, and nxgrk instruction patterns.
30107 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
30108 (inv_no): Add new code iterator together with some attributes.
30109 ("*andc_split_<mode>"): Disable splitter for arch13.
30110 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
30111 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
30112 ("*<ANDOR:bitops_name>c<GPR:mode>")
30113 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
30114 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
30115 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
30116 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
30118 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30120 * common/config/s390/s390-common.c (processor_flags_table): New
30122 * config.gcc: Support arch13 with the --with-arch= configure flag.
30123 * config/s390/driver-native.c (s390_host_detect_local_cpu):
30124 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
30125 * config/s390/s390.c (s390_get_sched_attrmask)
30126 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
30127 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
30128 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
30129 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
30130 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
30132 * config/s390/s390.opt: Support arch13 as processor type in
30133 command line options.
30135 2019-04-02 Martin Liska <mliska@suse.cz>
30137 PR translation/89912
30138 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
30139 Fix param description of graphite-max-arrays-per-scop.
30141 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
30143 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
30144 (ASAN_CC1_SPEC): Use it in 64-bit mode.
30145 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
30147 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
30149 PR rtl-optimization/85412
30150 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
30151 sel_sched_region_1, not after.
30153 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
30155 PR rtl-optimization/86928
30156 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
30157 compute_live if necessary.
30158 (sel_redirect_edge_and_branch): Likewise.
30160 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
30162 PR rtl-optimization/89865
30163 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
30164 register if it is a part of small class.
30166 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
30168 PR rtl-optimization/87273
30169 * sel-sched-ir.c (merge_fences): Remove assert.
30171 2019-04-01 Richard Biener <rguenther@suse.de>
30173 PR tree-optimization/46590
30174 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
30175 (dom_walker::m_reachability): Add in place of...
30176 (dom_walker::m_skip_unreachable_blocks): ...this.
30177 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
30178 Move complex initialization ...
30179 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
30180 lazily and initialize edge flags on each invocation.
30181 (dom_walker::bb_reachable): Use m_reachability.
30183 2019-04-01 Martin Liska <mliska@suse.cz>
30186 * opt-suggestions.c (option_proposer::build_option_suggestions):
30187 Add variant without any argument in order to provide better
30190 2019-04-01 Richard Biener <rguenther@suse.de>
30193 * gimple.c: Include langhooks.h.
30194 (gimple_get_alias_set): Treat enumeral types as the underlying
30197 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
30198 Eric Botcazou <ebotcazou@adacore.com>
30200 PR rtl-optimization/89862
30201 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
30202 that operates on the full registers for WORD_REGISTER_OPERATIONS
30205 2019-03-29 Jim Wilson <jimw@sifive.com>
30207 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
30208 Clear MASK_RVC and then set if C subset supported.
30210 2019-03-29 Jakub Jelinek <jakub@redhat.com>
30213 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
30214 non-addressable complit into its initializer if it is volatile.
30216 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
30218 * opts-common.c (integral_argument): Set errno properly in one case.
30220 2019-03-29 Martin Liska <mliska@suse.cz>
30222 * doc/invoke.texi: Remove -Wchkp from documentation.
30224 2019-03-29 Martin Liska <mliska@suse.cz>
30226 * dbgcnt.c (print_limit_reach): New function.
30229 2019-03-29 Martin Liska <mliska@suse.cz>
30231 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
30232 (dbg_cnt_process_opt): Parse first tokens aas
30233 dbg_cnt_process_single_pair is also using strtok.
30235 2019-03-29 Jakub Jelinek <jakub@redhat.com>
30237 PR rtl-optimization/87485
30238 * function.c (expand_function_end): Move stack_protect_epilogue
30239 before loading of return value into hard register(s).
30241 2019-03-28 Jakub Jelinek <jakub@redhat.com>
30243 PR middle-end/89621
30244 * tree-inline.h (struct copy_body_data): Add
30245 dont_remap_vla_if_no_change flag.
30246 * tree-inline.c (remap_type_3, remap_type_2): New functions.
30247 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
30248 and remap_type_2 returns false.
30249 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
30250 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
30251 only from where it is copied to nested contexts.
30253 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
30256 * config/i386/i386.md (RMW operation with LEA peephole):
30257 Use LEAMODE mode attribute instead of SWI mode iterator for
30260 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
30263 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
30264 Also process XEXP (src, 0) of a shift insn.
30266 2019-03-28 David Malcolm <dmalcolm@redhat.com>
30268 PR middle-end/89725
30269 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
30270 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
30272 2019-03-28 Jakub Jelinek <jakub@redhat.com>
30274 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
30276 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
30277 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
30278 immediately after first one with df_analyze in between, but rather
30279 process all bbs, queueing ones that need second pass in a worklist,
30280 df_analyze, process queued debug insn changes and if second pass is
30281 needed, process bbs from worklist, df_analyze, process queued debug
30284 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
30285 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
30286 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
30288 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
30291 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
30294 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
30297 * config/i386/i386.c (ix86_function_value_1): Call the newly added
30298 function for 32-bit MS_ABI.
30299 (function_value_ms_32): New function.
30301 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
30303 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
30304 (movdi): Call gen_movdi_symbol_save_scc.
30305 (gen_movdi_symbol_save_scc): New insn and split.
30307 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
30309 PR rtl-optimization/89313
30310 * function.c (matching_constraint_num): New static function.
30311 (match_asm_constraints_1): Use it. Fixup white space and comment.
30312 Don't replace inputs with non-matching constraints which conflict
30313 with early clobber outputs.
30315 2019-03-27 Jeff Law <law@redhat.com>
30317 PR rtl-optimization/87761
30318 PR rtl-optimization/89826
30319 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
30321 (pass_cprop_hardreg::execute): Call df_analyze after adding the
30322 note problem to get REG_DEAD/REG_UNUSED notes updated.
30324 2019-03-27 Richard Biener <rguenther@suse.de>
30326 PR tree-optimization/89463
30327 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
30328 queue edges to remove.
30329 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
30330 dead stmts. Delay edge removal until PHIs are removed to
30331 make debug-stmt creation not confused by seemingly degenerate
30334 2019-03-27 Alan Modra <amodra@gmail.com>
30336 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
30338 * config/rs6000/darwin.h: Likewise.
30339 * config/rs6000/rs6000.c: Likewise.
30341 2019-03-27 Alan Modra <amodra@gmail.com>
30343 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
30344 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
30346 2019-03-26 Andrew Waterman <andrew@sifive.com>
30347 Jim Wilson <jimw@sifive.com>
30349 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
30350 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
30351 (generic_idivdi, generic_fmul_single, generic_fmul_double)
30352 (generic_fdiv, generic_fsqrt): Add check for generic tune.
30353 (generic_alu): Add auipc to type list.
30354 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
30355 (riscv_microarchitecture): Declare.
30356 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
30357 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
30359 (riscv_microarchitecture): New.
30360 (sifive_7_tune_info): New.
30361 (riscv_cpu_info_table): Add microarchitecture value for rocket and
30362 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
30364 (riscv_store_data_bypass_p): New.
30365 (riscv_option_override): Set riscv_microarchitecture from
30366 cpu->microarchitecture.
30367 * config/riscv/riscv.md: Include sifive-7.md.
30370 (auipc<mode>): Change type to auipc.
30371 (restore_stack_nonlocal): New.
30372 * config/riscv/sifive-7.md: New.
30373 * doc/invoke.texi (RISC-V Options): Update mtune docs.
30375 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
30378 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
30379 Also process XEXP (src, 0) of a shift insn.
30381 2019-03-26 Richard Biener <rguenther@suse.de>
30383 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
30384 (copy_debug_stmt): Likewise.
30385 (expand_call_inline): Likewise.
30386 (copy_bb): Avoid redundant lookup & set of gimple_block.
30387 * gimple-low.c (lower_gimple_return): Likewise.
30388 (lower_builtin_setjmp): Likewise.
30390 2019-03-26 Jakub Jelinek <jakub@redhat.com>
30392 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
30393 is constant 0, turn into static const data member initialized to false.
30394 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
30395 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
30397 2019-03-26 Jason Merrill <jason@redhat.com>
30398 Jakub Jelinek <jakub@redhat.com>
30400 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
30402 (mem_alloc_description::release_object_overhead): Fix comment typos.
30403 * hash-table.h (hash_table::~hash_table): Call
30404 release_instance_overhead only if m_entries is non-NULL, otherwise
30405 call unregister_descriptor.
30407 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
30409 PR tree-optimization/81740
30410 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30411 In case of outer loop vectorization, check for backward dependence
30412 at the inner loop if outer loop dependence is reversed.
30414 2019-03-26 Alan Modra <amodra@gmail.com>
30416 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
30417 rs6000_vector_mem init. Correct wI and wJ comment.
30419 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
30421 PR rtl-optimization/88347
30422 PR rtl-optimization/88423
30423 * sched-deps.c (sched_analyze_insn): Take into account that for
30424 tablejumps the barrier appears after a label and a jump_table_data.
30426 2019-03-25 Martin Sebor <msebor@redhat.com>
30429 * c-common.c (check_user_alignment): Rename local. Correct maximum
30430 alignment in diagnostic. Avoid assuming argument fits in SHWI,
30431 convert it to UHWI when it fits.
30433 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
30436 * dwarf2out.c (premark_used_variables): New function.
30437 (prune_unused_types_walk): Do not mark not premarked external
30439 (prune_unused_types): Call premark_used_variables.
30441 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
30443 PR rtl-optimization/89676
30444 * lra-constraints.c (curr_insn_transform): Do match reload for
30445 early clobbers when the match was successful only for different
30448 2019-03-25 Martin Sebor <msebor@redhat.com>
30450 * doc/extend.texi (Common Type Attributes): Document vector_size.
30451 (Common Variable Attributes): Mention size constraint. Correct
30453 (Vector Extensions): Use @dfn when defining bas type. Clarify
30454 base type and size constraints.
30456 2019-03-25 Richard Biener <rguenther@suse.de>
30458 PR tree-optimization/89789
30459 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
30460 changes from non-undefined back to undefined.
30462 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
30464 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
30465 heap string and a gc string, but since this variable is unknown to
30466 ggc the gc string might get reused and corrupted. Fixed by always
30467 using a heap string.
30469 2019-03-25 Richard Biener <rguenther@suse.de>
30471 PR tree-optimization/89779
30472 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
30473 to remove IV defs, delay actual removal.
30474 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
30475 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
30476 very end, properly also reset loop control IV information.
30478 2019-03-25 Richard Biener <rguenther@suse.de>
30480 PR tree-optimization/89802
30481 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
30482 move EH data to folded stmt.
30484 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30486 * config/s390/s390-builtin-types.def: Remove few unused types and
30487 fix sort order for others.
30489 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30491 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
30492 expected and found types with -mdebug during builtin matching.
30494 2019-03-25 Richard Biener <rguenther@suse.de>
30496 PR middle-end/89790
30497 * fold-const.c (operand_equal_p): Revert last change with
30500 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
30502 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
30503 notes for the result of the __tls_get_addr calls.
30504 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
30506 2019-03-24 Jeff Law <law@redhat.com>
30508 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
30510 PR rtl-optimization/87761
30511 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
30512 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
30514 (pass_cprop_hardreg::execute): Add df note problem and defer insn
30515 rescans. Reprocess blocks as needed, calling df_analyze before
30516 reprocessing. Always call df_analyze before fixing up debug bind
30519 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
30521 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
30524 2019-03-22 Andrew Pinski <apinski@marvell.com>
30526 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
30527 attrribute for uxtw.
30529 2019-03-26 Jeff Law <law@redhat.com>
30531 PR rtl-optimization/87761
30532 * config/mips/mips-protos.h (mips_split_move): Add new argument.
30533 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
30534 (mips_split_move): Accept new INSN argument. Try to forward SRC
30535 into the next instruction.
30536 (mips_split_move_insn): Pass INSN through to mips_split_move.
30538 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
30540 PR rtl-optimization/89676
30541 * lra-constraints.c (curr_insn_transform): Do match reload for
30542 early clobbers even if the match was successful.
30544 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30547 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
30549 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
30551 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
30553 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30555 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
30556 <avx512>_fmsub_<mode>_mask3<round_name>,
30557 <avx512>_fnmadd_<mode>_mask3<round_name>,
30558 <avx512>_fnmsub_<mode>_mask3<round_name>,
30559 avx512f_vmfmadd_<mode>_mask3<round_name>,
30560 avx512f_vmfmsub_<mode>_mask3<round_name>,
30561 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
30562 instead of register_operand and %v instead of v for match_operand 1.
30563 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
30564 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
30565 <round_nimm_predicate> instead of register_operand and %v instead of v
30566 for match_operand 1.
30568 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
30569 <avx512>_fmadd_<mode>_mask3<round_name>,
30570 <avx512>_fmsub_<mode>_mask<round_name>,
30571 <avx512>_fmsub_<mode>_mask3<round_name>,
30572 <avx512>_fnmadd_<mode>_mask<round_name>,
30573 <avx512>_fnmadd_<mode>_mask3<round_name>,
30574 <avx512>_fnmsub_<mode>_mask<round_name>,
30575 <avx512>_fnmsub_<mode>_mask3<round_name>,
30576 <avx512>_fmaddsub_<mode>_mask<round_name>,
30577 <avx512>_fmaddsub_<mode>_mask3<round_name>,
30578 <avx512>_fmsubadd_<mode>_mask<round_name>,
30579 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
30580 <round_nimm_predicate> instead of nonimmediate_operand.
30581 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
30582 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
30583 Use register_operand instead of <round_nimm_predicate> for the
30584 operand that needs to match output.
30585 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
30586 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
30587 Likewise. Formatting fixes.
30590 * config/i386/i386.c (enum ix86_builtins): Remove
30591 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
30592 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
30593 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
30594 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
30595 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
30596 __builtin_ia32_vfmsubss3_mask3): New builtins.
30597 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
30598 avx512f_vmfmadd_<mode>_mask3<round_name>,
30599 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
30600 *avx512f_vmfmsub_<mode>_mask<round_name>,
30601 avx512f_vmfmsub_<mode>_mask3<round_name>,
30602 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
30603 *avx512f_vmfnmadd_<mode>_mask<round_name>,
30604 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
30605 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
30606 *avx512f_vmfnmsub_<mode>_mask<round_name>,
30607 avx512f_vmfnmsub_<mode>_mask3<round_name>,
30608 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
30609 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
30610 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
30611 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
30612 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
30613 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
30614 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
30615 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
30616 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
30617 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
30618 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
30619 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
30620 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
30621 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
30622 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
30623 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
30624 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
30625 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
30626 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
30627 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
30628 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
30629 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
30631 2019-03-21 Martin Sebor <msebor@redhat.com>
30633 PR tree-optimization/89350
30634 * builtins.c (compute_objsize): Also ignore offsets whose upper
30636 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
30637 (builtin_memref::builtin_memref): Initialize new member.
30638 Allow EXPR to be null.
30639 (builtin_memref::extend_offset_range): Replace local with a member.
30640 Avoid assuming pointer offsets are unsigned.
30641 (builtin_memref::set_base_and_offset): Determine base object
30642 before computing offset range.
30643 (builtin_access::builtin_access): Handle memset.
30644 (builtin_access::generic_overlap): Replace local with a member.
30645 (builtin_access::strcat_overlap): Same.
30646 (builtin_access::overlap): Same.
30647 (maybe_diag_overlap): Same.
30648 (maybe_diag_access_bounds): Same.
30649 (wrestrict_dom_walker::check_call): Handle memset.
30650 (check_bounds_or_overlap): Same.
30652 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
30653 Jakub Jelinek <jakub@redhat.com>
30656 * tree.c (fld_type_variant, fld_incomplete_type_of,
30657 fld_process_array_type): Call fld->pset.add and don't call
30658 add_tree_to_fld_list if it returns true.
30659 (free_lang_data_in_type): Similarly with self-recursive call. Purge
30660 non-marked types from TYPE_NEXT_VARIANT list.
30661 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
30663 2019-03-21 Jakub Jelinek <jakub@redhat.com>
30665 * hash-table.h (hash_table): Add Lazy template parameter defaulted
30666 to false, if true, don't alloc_entries during construction, but defer
30667 it to the first method that needs m_entries allocated.
30668 (hash_table::hash_table, hash_table::~hash_table,
30669 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
30670 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
30671 hash_table::clear_slot, hash_table::traverse_noresize,
30672 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
30673 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
30675 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
30676 NO_INSERT instead of find_with_hash.
30677 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
30678 hash_set::m_table): Add Lazy to template params of hash_table.
30679 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
30680 * attribs.c (test_attribute_exclusions): Likewise.
30681 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
30682 hash_set. Add tests for hash_set with Lazy = true.
30684 2019-03-21 Richard Biener <rguenther@suse.de>
30686 PR tree-optimization/89779
30687 * tree.c (tree_nop_conversion): Consolidate and fix defensive
30688 checks with respect to released SSA names now having error_mark_node
30690 * fold-const.c (operand_equal_p): Likewise.
30692 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
30695 * config/s390/s390.c (global_not_special_regno_p): Move to make it
30697 (s390_optimize_register_info): Use global_not_special_regno_p to
30698 check for global regs.
30700 2019-03-20 Jakub Jelinek <jakub@redhat.com>
30703 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
30704 update this_alternative nor this_alternative_set.
30706 2019-03-19 Jim Wilson <jimw@sifive.com>
30709 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
30710 align, size, offset. Use them to handle a BLKmode reference. Update
30712 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
30714 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30716 PR rtl-optimization/89768
30717 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
30718 instead of GEN_INT.
30719 (unroll_loop_runtime_iterations): Likewise.
30721 2019-03-19 Martin Sebor <msebor@redhat.com>
30723 PR tree-optimization/89644
30724 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
30725 rather than endptr as an indicator of nul-termination.
30727 PR tree-optimization/89644
30728 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
30729 arrays in determining sequence sizes in strncpy and stpncpy.
30731 2019-03-19 Martin Liska <mliska@suse.cz>
30733 PR middle-end/89737
30734 * predict.c (combine_predictions_for_bb): Empty likely_edges and
30735 unlikely_edges if there's an edge that belongs to both these sets.
30737 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
30740 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
30741 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
30742 go via a stack temporary.
30744 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30747 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
30748 instead of gen_rtx_SUBREG.
30749 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
30751 2019-03-19 Richard Biener <rguenther@suse.de>
30754 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
30756 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
30760 * tree.c (free_lang_data_in_decl): Do not free context of C++
30763 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30766 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
30767 subs for the first alternative except when operands[3] is 1.
30770 * gimplify.c (gimplify_asm_expr): For output argument with
30771 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
30774 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
30776 PR rtl-optimization/89753
30777 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
30778 explicit unrolling factor even more robust.
30780 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30783 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
30784 compensation use x2 += 1 instead of x2 -= -1 and when honoring
30785 signed zeros, do another copysign after the compensation.
30787 2019-03-18 Martin Sebor <msebor@redhat.com>
30789 PR tree-optimization/89720
30790 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
30791 more conservatively, the same as anti-range.
30793 2019-03-18 Richard Biener <rguenther@suse.de>
30795 PR middle-end/88945
30796 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
30797 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
30798 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
30799 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
30801 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
30803 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
30804 Extend queue to 1024 entries.
30805 Add "consumed" field.
30806 (gomp_print_output): Remove print_index parameter.
30807 Add final parameter.
30808 Change limit to unsigned.
30809 Use consumed field to implement circular buffer.
30810 Detect interrupted print in final pass.
30811 Flush output at the end.
30812 (run): Update gomp_print_output usage.
30813 (main): Initialize kernargs->output_data.consumed.
30815 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
30817 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
30818 calculation of the minimum number of scalar iterations for
30819 fully-predicated loops.
30821 2019-03-18 Martin Jambor <mjambor@suse.cz>
30823 PR tree-optimization/89546
30824 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
30825 any propagation to its children took place.
30827 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
30830 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
30831 parameter, and make use of it.
30832 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
30834 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30836 * config/arc/arc.opt (mcode-density-frame): Get the inital value
30837 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
30838 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30839 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30840 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
30841 match what the ops is doing.
30842 (push_multi_fp_blink): Likewise.
30843 * config/arc/arc.c (arc_override_options): Enable enter/leave when
30844 compiling for size and elf target.
30845 (arc_save_callee_enter): Adjust note to match what enter/leave
30848 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30850 * config/arc/arc.md (tst_movb): Fix constraint.
30852 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30854 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
30856 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30858 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
30859 * config/arc/arc.c (arc_conditional_register_usage): Remove all
30860 reg_alloc_order references.
30861 (size_alloc_order): Define.
30862 (arc_adjust_reg_alloc_order): New function.
30863 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
30865 (ADJUST_REG_ALLOC_ORDER): Define.
30866 (HONOR_REG_ALLOC_ORDER): Likewise.
30868 2019-03-18 Richard Biener <rguenther@suse.de>
30871 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
30872 loads and stores a bit more.
30874 2019-03-18 Richard Biener <rguenther@suse.de>
30877 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
30878 load pessimization to stores as well.
30880 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
30882 PR middle-end/86979
30883 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
30884 successor, use NULL as its av set.
30886 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
30888 PR rtl-optimization/89721
30889 * lra-constraints (invariant_p): Return false if side_effects_p holds.
30891 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
30894 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
30895 When handling vec_extract, use modular arithmetic to allow
30896 constant selectors greater than vector length.
30897 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
30898 V1TImode vectors to have constant selector values greater than 0.
30899 Use modular arithmetic to compute vector index.
30900 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
30901 index for in-memory vectors. Correct code generation for
30902 in-register vectors.
30903 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
30906 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
30910 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
30913 2019-03-15 Jakub Jelinek <jakub@redhat.com>
30916 * tree.c (inchash::add_expr): Strip any location wrappers.
30917 * fold-const.c (operand_equal_p): Move stripping of location wrapper
30918 after hash verification.
30921 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
30922 SIGN_EXTEND and ZERO_EXTEND.
30924 2019-03-14 Jason Merrill <jason@redhat.com>
30925 Jakub Jelinek <jakub@redhat.com>
30927 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
30928 than if is_empty (*slot).
30929 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
30930 existing elt and for elt removal.
30931 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
30932 of already removed elt.
30934 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
30937 * config/i386/i386.c (remove_partial_avx_dependency): Handle
30938 REG_EH_REGION note.
30940 2019-03-14 Martin Liska <mliska@suse.cz>
30943 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
30945 2019-03-14 Richard Biener <rguenther@suse.de>
30948 * config/i386/i386.c (make_resolver_func): Properly set
30949 DECL_CONTEXT on the RESULT_DECL.
30950 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
30952 2019-03-14 Richard Biener <rguenther@suse.de>
30954 * gimple-pretty-print.c: Include cfgloop.h.
30955 (dump_gimple_phi): Adjust.
30956 (dump_gimple_bb_header): Dump loop header for GIMPLE.
30957 (pp_cfg_jump): Adjust.
30958 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
30959 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
30960 (lower_phi_internal_fn): Remove.
30961 (verify_gimple_call): Remove IFN_PHI special-casing.
30962 (dump_function_to_file): Dump IL state.
30963 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
30964 done to deal with PHI nodes being present in non-SSA state.
30966 2019-03-14 Jakub Jelinek <jakub@redhat.com>
30969 * multiple_target.c (create_dispatcher_calls): Change
30970 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
30971 In the node->iterate_referring loop, push *ref rather than ref, call
30972 ref->remove_reference () and always pass 0 to iterate_referring.
30974 PR rtl-optimization/89679
30975 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
30976 would contain a paradoxical SUBREG.
30978 2019-03-14 Richard Biener <rguenther@suse.de>
30980 PR tree-optimization/89710
30981 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
30984 2019-03-14 Martin Liska <mliska@suse.cz>
30986 * coverage.c (coverage_begin_function): Stream also
30988 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
30989 documentation about function declaration location.
30990 * gcov-dump.c (tag_function): Print whole range
30991 of function declaration.
30992 * gcov.c (struct function_info): Add end_column field.
30993 (function_info::function_info): Initialize it.
30994 (output_json_intermediate_file): Output {start,end}_column
30996 (read_graph_file): Read end_column.
30998 2019-03-14 Richard Biener <rguenther@suse.de>
31000 PR middle-end/89698
31001 * fold-const.c (operand_equal_p): For INDIRECT_REF check
31002 that the access types are similar.
31004 2019-03-14 Jakub Jelinek <jakub@redhat.com>
31006 PR tree-optimization/89703
31007 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
31008 aren't compatible also with builtin_decl_explicit. Check pure
31009 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
31010 and BUILT_IN_STPNCPY{,_CHK}.
31012 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
31015 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
31016 addr32 prefix to VSIB address for X32.
31017 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
31019 (*avx512pf_gatherpf<mode>df_mask): Likewise.
31020 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
31021 (*avx512pf_scatterpf<mode>df_mask): Likewise.
31022 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
31023 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
31024 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
31025 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
31026 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
31027 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
31028 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
31029 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
31030 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
31031 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
31032 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
31033 (*avx512f_scatterdi<mode>): Likewise.
31035 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
31038 * lra-constraints.c (inherit_in_ebb): Update
31039 potential_reload_hard_regs along with live_hard_regs.
31041 2019-03-13 Jakub Jelinek <jakub@redhat.com>
31044 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
31046 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
31048 2019-03-13 Martin Sebor <msebor@redhat.com>
31050 PR tree-optimization/89662
31051 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
31054 2019-03-13 Richard Biener <rguenther@suse.de>
31056 PR middle-end/89677
31057 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
31058 throw FP expressions at tree-affine.
31060 2019-03-14 Richard Biener <rguenther@suse.de>
31062 * tree-pretty-print.c (dump_generic_node): For -gimple properly
31063 dump negative integer constants using _Literal (type) -num.
31065 2019-03-13 Jakub Jelinek <jakub@redhat.com>
31067 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
31068 nonlocal_value member.
31070 PR middle-end/88588
31071 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
31072 (ipa_simd_modify_function_body): Handle PHIs.
31074 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
31076 * config/s390/s390.c (s390_option_override_internal): Use more
31077 aggressive inlining parameters.
31079 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
31081 * config/s390/3906.md: New file.
31082 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
31083 (LONGRUNNING_THRESHOLD): Remove.
31084 (MAX_SCHED_MIX_SCORE): Decrease.
31085 (MAX_SCHED_MIX_DISTANCE): Decrease.
31086 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
31087 (struct s390_sched_state): New struct to hold scheduling state.
31088 (S390_SCHED_STATE_NORMAL): Remove.
31089 (S390_SCHED_STATE_CRACKED): Remove.
31090 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
31091 (s390_get_sched_attrmask): Use new attribute.
31092 (s390_get_unit_mask): Use new units.
31093 (s390_is_fpd): New function.
31094 (s390_is_fxd): New function.
31095 (s390_is_longrunning): New function.
31096 (s390_sched_score): Use new functions.
31097 (s390_sched_reorder): Likewise.
31098 (s390_sched_variable_issue): Rework and use new functions.
31099 (s390_sched_init): Use new functions.
31100 * config/s390/s390.h (s390_tune_attr): Add z14.
31101 * config/s390/s390.md: Add z14.
31103 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
31105 * config/s390/2964.md: Update pipeline description.
31106 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
31107 (LONGRUNNING_THRESHOLD): Remove.
31108 (LATENCY_FACTOR): Remove.
31109 (s390_get_unit_mask): Add unit.
31110 (s390_sched_score): Use fxd/fpd.
31111 (s390_sched_variable_issue): Use fxd/fpd.
31113 2019-03-12 Martin Liska <mliska@suse.cz>
31115 * config/i386/i386.c: Reword an error message.
31117 2019-03-12 Martin Jambor <mjambor@suse.cz>
31119 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
31120 terminate with newline.
31122 2019-03-12 Jakub Jelinek <jakub@redhat.com>
31125 * config/s390/s390.md (tabort): Use %wd instead of
31126 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
31127 letters and periods.
31128 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
31129 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
31132 PR middle-end/89663
31133 * builtins.c (expand_builtin_int_roundingfn,
31134 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
31135 gcc_unreachable if validate_arglist fails.
31137 2019-03-12 Richard Biener <rguenther@suse.de>
31139 PR tree-optimization/89664
31140 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
31141 free the occurance tree after the early out.
31143 2019-03-11 Jakub Jelinek <jakub@redhat.com>
31145 PR middle-end/89655
31147 * vr-values.c (vr_values::update_value_range): If
31148 old_vr->varying_p (), don't update it, make new_vr also VARYING
31151 2019-03-11 Martin Liska <mliska@suse.cz>
31153 * config/aarch64/aarch64.c (aarch64_override_options_internal):
31154 Fix double string quoting.
31156 2019-03-11 Martin Liska <mliska@suse.cz>
31158 * collect-utils.c (collect_wait): Wrap apostrophes
31159 in gcc internal format with %'.
31160 * collect2.c (main): Likewise.
31161 (scan_prog_file): Likewise.
31162 (scan_libraries): Likewise.
31163 * config/i386/i386.c (ix86_expand_call): Likewise.
31164 (ix86_handle_interrupt_attribute): Likewise.
31165 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
31166 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
31167 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
31168 * lto-wrapper.c (find_crtoffloadtable): Likewise.
31169 * symtab.c (symtab_node::verify_base): Likewise.
31170 * tree-cfg.c (verify_gimple_label): Likewise.
31171 * tree.c (verify_type_variant): Likewise.
31173 2019-03-11 Martin Liska <mliska@suse.cz>
31175 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
31176 in a string format message and fix GNU coding style.
31177 (expand_builtin_set_thread_pointer): Likewise.
31178 * common/config/aarch64/aarch64-common.c
31179 (aarch64_rewrite_selected_cpu): Likewise.
31180 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
31181 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
31182 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
31183 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
31184 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
31185 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
31186 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
31187 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
31188 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
31189 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
31191 * common/config/riscv/riscv-common.c
31192 (riscv_subset_list::parsing_subset_version): Likewise.
31193 (riscv_subset_list::parse_std_ext): Likewise.
31194 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
31195 (riscv_subset_list::parse): Likewise.
31196 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
31197 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
31198 (aarch64_override_options_internal): Likewise.
31199 (aarch64_validate_mcpu): Likewise.
31200 (aarch64_validate_march): Likewise.
31201 (aarch64_validate_mtune): Likewise.
31202 (aarch64_override_options): Likewise.
31203 * config/alpha/alpha.c (alpha_option_override): Likewise.
31204 * config/arc/arc.c (arc_init): Likewise.
31205 (parse_mrgf_banked_regs_option): Likewise.
31206 (arc_override_options): Likewise.
31207 (arc_expand_builtin_aligned): Likewise.
31208 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
31209 (arm_expand_builtin): Likewise.
31210 * config/arm/arm.c (arm_option_check_internal): Likewise.
31211 (arm_configure_build_target): Likewise.
31212 (arm_option_override): Likewise.
31213 (arm_options_perform_arch_sanity_checks): Likewise.
31214 (arm_handle_cmse_nonsecure_entry): Likewise.
31215 (arm_handle_cmse_nonsecure_call): Likewise.
31216 (arm_tls_referenced_p): Likewise.
31217 (thumb1_expand_prologue): Likewise.
31218 * config/avr/avr.c (avr_option_override): Likewise.
31219 * config/bfin/bfin.c (bfin_option_override): Likewise.
31220 * config/c6x/c6x.c (c6x_option_override): Likewise.
31221 * config/cr16/cr16.c (cr16_override_options): Likewise.
31222 * config/cris/cris.c (cris_option_override): Likewise.
31223 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
31224 * config/darwin-c.c (macosx_version_as_macro): Likewise.
31225 * config/darwin.c (darwin_override_options): Likewise.
31226 * config/frv/frv.c (frv_expand_builtin): Likewise.
31227 * config/h8300/h8300.c (h8300_option_override): Likewise.
31228 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
31229 (ix86_option_override_internal): Likewise.
31230 (warn_once_call_ms2sysv_xlogues): Likewise.
31231 (ix86_expand_prologue): Likewise.
31232 (split_stack_prologue_scratch_regno): Likewise.
31233 (ix86_warn_parameter_passing_abi): Likewise.
31234 * config/ia64/ia64.c (fix_range): Likewise.
31235 * config/m68k/m68k.c (m68k_option_override): Likewise.
31236 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
31237 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
31238 (mips_set_compression_mode): Likewise.
31239 * config/mmix/mmix.c (mmix_option_override): Likewise.
31240 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
31241 * config/msp430/msp430.c (msp430_option_override): Likewise.
31242 * config/nds32/nds32.c (nds32_option_override): Likewise.
31243 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
31244 (nios2_option_override): Likewise.
31245 (nios2_expand_custom_builtin): Likewise.
31246 * config/nvptx/mkoffload.c (main): Likewise.
31247 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
31248 * config/pa/pa.c (fix_range): Likewise.
31249 (pa_option_override): Likewise.
31250 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
31251 (riscv_option_override): Likewise.
31252 * config/rl78/rl78.c (rl78_option_override): Likewise.
31253 * config/rs6000/aix61.h: Likewise.
31254 * config/rs6000/aix71.h: Likewise.
31255 * config/rs6000/aix72.h: Likewise.
31256 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
31257 * config/rs6000/freebsd64.h: Likewise.
31258 * config/rs6000/linux64.h: Likewise.
31259 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
31260 (rs6000_expand_zeroop_builtin): Likewise.
31261 (rs6000_expand_mtfsb_builtin): Likewise.
31262 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
31263 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
31264 (rs6000_invalid_builtin): Likewise.
31265 (rs6000_expand_split_stack_prologue): Likewise.
31266 * config/rs6000/rtems.h: Likewise.
31267 * config/rx/rx.c (valid_psw_flag): Likewise.
31268 (rx_expand_builtin): Likewise.
31269 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
31270 * config/s390/s390.c (s390_expand_builtin): Likewise.
31271 (s390_function_profiler): Likewise.
31272 (s390_option_override_internal): Likewise.
31273 (s390_option_override): Likewise.
31274 * config/sh/sh.c (sh_option_override): Likewise.
31275 (sh_builtin_saveregs): Likewise.
31276 (sh_fix_range): Likewise.
31277 * config/sh/vxworks.h: Likewise.
31278 * config/sparc/sparc.c (sparc_option_override): Likewise.
31279 * config/spu/spu.c (spu_option_override): Likewise.
31280 (fix_range): Likewise.
31281 * config/visium/visium.c (visium_option_override): Likewise.
31282 (visium_handle_interrupt_attr): Likewise.
31283 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
31284 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
31285 (dbg_cnt_process_opt): Likewise.
31286 * dwarf2out.c (output_dwarf_version): Likewise.
31287 * except.c (expand_eh_return): Likewise.
31288 * gcc.c (defined): Likewise.
31289 (driver_handle_option): Likewise.
31290 (process_command): Likewise.
31291 (compare_files): Likewise.
31292 (driver::prepare_infiles): Likewise.
31293 (driver::do_spec_on_infiles): Likewise.
31294 (driver::maybe_run_linker): Likewise.
31295 * omp-offload.c (oacc_parse_default_dims): Likewise.
31296 * opts-global.c (handle_common_deferred_options): Likewise.
31297 * opts.c (parse_sanitizer_options): Likewise.
31298 (common_handle_option): Likewise.
31299 (enable_warning_as_error): Likewise.
31300 * passes.c (enable_disable_pass): Likewise.
31301 * plugin.c (parse_plugin_arg_opt): Likewise.
31302 (default_plugin_dir_name): Likewise.
31303 * targhooks.c (default_expand_builtin_saveregs): Likewise.
31304 (default_pch_valid_p): Likewise.
31305 * toplev.c (init_asm_output): Likewise.
31306 (process_options): Likewise.
31307 (toplev::run_self_tests): Likewise.
31308 * tree-cfg.c (verify_gimple_call): Likewise.
31309 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
31310 (tree_inlinable_function_p): Likewise.
31311 * var-tracking.c (vt_find_locations): Likewise.
31313 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
31315 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
31316 only on the else branch.
31318 2019-03-11 Martin Liska <mliska@suse.cz>
31320 * gcov.c (output_intermediate_json_line): Print function
31322 (output_json_intermediate_file): Add new argument.
31323 * doc/gcov.texi: Document the change.
31325 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
31327 PR rtl-optimization/89588
31328 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
31329 explicit unrolling factor more robust.
31331 2019-03-11 Richard Biener <rguenther@suse.de>
31333 PR tree-optimization/89649
31334 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
31335 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
31336 on the prolog and epilog loops.
31337 (vect_loop_versioning): Return copy of loop.
31338 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
31339 on the non-vectorized version of the loop.
31341 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
31344 * config/i386/sse.md (*vec_extractv2di_0_sse):
31345 Add (=r,x) alternative and corresponding splitter.
31347 2019-03-10 Martin Jambor <mjambor@suse.cz>
31349 PR tree-optimization/85762
31350 PR tree-optimization/87008
31351 PR tree-optimization/85459
31352 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
31353 it points to if there is a type changing MEM_REF. Adjust all callers.
31354 (build_accesses_from_assign): Disable total scalarization if
31355 contains_vce_or_bfcref_p returns true through the new parameter, for
31358 2019-03-09 Jakub Jelinek <jakub@redhat.com>
31361 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
31362 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
31365 * common.opt (fdiagnostics-show-labels,
31366 fdiagnostics-show-line-numbers, fdiagnostics-format=,
31367 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
31368 gas-locview-support, ginline-points, ginternal-reset-location-views):
31369 Terminate description text with a dot.
31370 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
31371 * config/mcore/mcore.opt (m210, m340): Likewise.
31372 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
31373 mnops=): Start description text with a capital letter.
31374 * config/arc/arc.opt (msize-level=): Likewise.
31375 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
31376 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
31377 mnewlib): Likewise.
31378 * config/ft32/ft32.opt (msim): Likewise.
31379 (mft32b, mcompress): Likewise. Terminate description text with a dot.
31380 (mnodiv, mnopm): Terminate description text with a dot.
31381 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
31383 * config/i386/i386.opt (prefer_vector_width, instrument_return):
31385 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
31388 PR rtl-optimization/89634
31389 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
31390 are modified in BB_END (e->src) instruction.
31392 2019-03-08 David Malcolm <dmalcolm@redhat.com>
31395 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
31396 messages more amenable to translation, and improve wording.
31398 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
31400 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
31401 ud- and du-chains between phases.
31403 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
31406 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
31407 instead of POLY_INT_CST.
31409 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
31411 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
31414 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
31419 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
31420 (_mm_storeu_si64): Ditto.
31422 2019-03-08 Martin Liska <mliska@suse.cz>
31425 * config/i386/i386.c (ix86_option_override_internal): Disable
31426 jump tables when retpolines are used.
31428 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
31431 * ipa-split.c (execute_split_functions): Do not split
31432 'noinline' or 'section' function.
31434 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31437 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
31438 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
31439 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
31442 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
31443 from diagnostics. Formatting fixes.
31446 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
31447 warn_odr diagnostics.
31450 * lra-constraints.c (process_alt_operands): Avoid one space before
31451 " at the end of line and another after " on another line in a string
31453 * attribs.c (handle_dll_attribute): Likewise.
31454 * config/avr/avr-devices.c (avr_texinfo): Likewise.
31456 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
31457 warning_at or inform messages in G_() if there is no ?:.
31459 PR tree-optimization/89550
31460 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
31461 returned true. Formatting fixes.
31462 (expand_builtin_strnlen): Formatting fixes.
31463 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
31464 if warning_at returned true.
31465 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
31467 2019-03-08 Richard Biener <rguenther@suse.de>
31469 PR middle-end/89578
31470 * cfgloop.h (struct loop): Add owned_clique field.
31471 * cfgloopmanip.c (copy_loop_info): Copy it.
31472 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
31474 * tree-inline.c (copy_loops): Remap owned_clique.
31475 * lto-streamer-in.c (input_cfg): Stream owned_clique.
31476 * lto-streamer-out.c (output_cfg): Likewise.
31478 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31481 * config/darwin.c: Include intl.h.
31482 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
31483 composing the message out of two separate parts.
31485 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31488 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
31489 doesn't start with a capital letter and doesn't end with a dot.
31490 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
31491 with a capital letter.
31492 (ix86_mangle_function_version_assembler_name): Likewise.
31493 (ix86_generate_version_dispatcher_body): Likewise.
31494 (fold_builtin_cpu): Likewise.
31495 (get_builtin_code_for_version): Likewise. Remove extraneous space.
31496 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
31497 translators, wrap full type name in %qs.
31499 PR translation/79999
31500 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
31501 depend clause with source (or sink) modifier.
31502 * omp-expand.c (expand_omp_ordered_sink): Likewise.
31505 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
31506 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
31507 (avx512f_load<mode>_mask): New define_expand.
31508 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
31509 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
31510 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
31511 __builtin_ia32_movess_mask): New builtins.
31512 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
31513 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
31514 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
31515 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
31517 2019-03-07 Martin Jambor <mjambor@suse.cz>
31520 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
31521 for extern inline functions.
31523 2019-03-07 Martin Jambor <mjambor@suse.cz>
31526 * cgraph.h (cgraph_node): New inline method former_thunk_p.
31527 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
31528 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
31529 have multiple callees. At the end check if declarations match as
31530 opposed to cgraph_nodes.
31532 2019-03-07 Martin Liska <mliska@suse.cz>
31534 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
31535 which is equivalent to searching for this in clones chain.
31536 * symtab.c (symtab_node::verify_base): Similarly compare ASM
31537 names with a neighbour and special case first node in a chain.
31539 2019-01-25 Jason Merrill <jason@redhat.com>
31541 PR c++/80916 - spurious "static but not defined" warning.
31542 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
31543 for an internal symbol with DECL_EXTERNAL.
31545 2019-04-07 Richard Biener <rguenther@suse.de>
31547 PR middle-end/89618
31548 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
31549 * tree-inline.c (copy_loops): Simplify.
31551 2019-03-07 Martin Liska <mliska@suse.cz>
31553 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
31555 2019-03-07 Richard Biener <rguenther@suse.de>
31557 PR tree-optimization/89595
31558 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
31559 stmt iterator as reference, take boolean output parameter to
31560 indicate whether the stmt was removed and thus the iterator
31562 (dom_opt_dom_walker::before_dom_children): Re-iterate over
31563 stmts created by folding.
31565 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31568 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
31571 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
31573 PR rtl-optimization/88845
31574 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
31576 * lra.c (remove_scratches_1): New function.
31577 (remove_scratches): Use it.
31578 (lra_emit_move): Likewise.
31580 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
31582 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
31583 unaligned_access variable.
31584 * config/arc/arc.c (arc_override_options): Set unaligned access
31585 default on for HS CPUs.
31586 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
31588 2019-03-06 Martin Liska <mliska@suse.cz>
31590 PR gcov-profile/89577
31591 * doc/gcov.texi: Prefer to use --coverage.
31592 * doc/sourcebuild.texi: Likewise.
31594 2019-03-02 Jason Merrill <jason@redhat.com>
31596 PR c++/86485 - -Wmaybe-unused with empty class ?:
31597 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
31599 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31602 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
31605 PR middle-end/89590
31606 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
31607 exactly one argument.
31609 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31610 Richard Sandiford <richard.sandiford@arm.com>
31612 PR tree-optimization/89570
31613 * match.pd (vec_cond into cond_op simplification): Don't use
31614 get_conditional_internal_fn, use as_internal_fn (cond_op).
31616 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
31619 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
31620 to decide when to split off a non-zero offset from a symbol.
31621 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
31622 in function symbols.
31624 2019-03-05 Richard Biener <rguenther@suse.de>
31626 PR tree-optimization/89594
31627 * tree-if-conv.c (pass_if_conversion::execute): Handle
31628 case where .LOOP_VECTORIZED_FUNCTION was removed.
31630 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31633 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
31634 instead alloca it only when needed with the needed size.
31636 PR tree-optimization/89570
31637 * match.pd (vec_cond into cond_op simplification): Guard with
31638 vectorized_internal_fn_supported_p test and #if GIMPLE.
31640 PR tree-optimization/89566
31641 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
31642 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
31643 Punt if get_user_idx_format succeeds, but idx_format argument is
31644 not provided or doesn't have pointer type, or if idx_args is above
31645 number of provided arguments.
31647 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
31649 PR tree-optimization/89437
31650 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
31652 2019-03-04 Richard Biener <rguenther@suse.de>
31654 PR middle-end/89572
31655 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
31658 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
31660 PR tree-optimization/89487
31661 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
31662 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
31663 (distribute_loop): Don't do runtime alias check if there is non-
31664 addressable data reference.
31665 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
31666 is a register variable.
31668 2019-03-02 Jakub Jelinek <jakub@redhat.com>
31671 * config/arm/arm.md (cmpsi2_addneg): Use
31672 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
31673 If operands[2] is 0 or INT_MIN, force use of subs.
31674 (*compare_scc splitter): Use gen_int_mode.
31675 (*negscc): Likewise.
31676 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
31678 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
31679 Monk Chiang <sh.chiang04@gmail.com>
31681 * common/config/riscv/riscv-common.c: Include sstream.
31682 (riscv_subset_list::to_string): New.
31683 (riscv_arch_str): Likewise.
31684 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
31685 * config.in: Regen.
31686 * config/riscv/riscv-protos.h (riscv_arch_str): New.
31687 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
31688 (riscv_emit_attribute): New.
31689 (riscv_file_start): Emit attribute if needed.
31690 (riscv_option_override): Init riscv_emit_attribute_p.
31691 * config/riscv/riscv.opt (mriscv-attribute): New option.
31692 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
31693 * configure: Regen.
31694 * doc/install.texi: Document --with-riscv-attribute.
31695 * doc/invoke.texi: Document -mriscv-attribute.
31697 * common/config/riscv/riscv-common.c:
31698 Include config/riscv/riscv-protos.h.
31699 (INCLUDE_STRING): Defined.
31700 (RISCV_DONT_CARE_VERSION): Defined.
31701 (riscv_subset_t): Declare.
31702 (riscv_subset_t::riscv_subset_t): New.
31703 (riscv_subset_list): Declare.
31704 (riscv_subset_list::riscv_subset_list): New.
31705 (riscv_subset_list::~riscv_subset_list): Likewise.
31706 (riscv_subset_list::parsing_subset_version): Likewise.
31707 (riscv_subset_list::parse_std_ext): Likewise.
31708 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
31709 (riscv_subset_list::add): Likewise.
31710 (riscv_subset_list::lookup): Likewise.
31711 (riscv_subset_list::xlen): Likewise.
31712 (riscv_subset_list::parse): Likewise.
31713 (riscv_supported_std_ext): Likewise.
31714 (current_subset_list): Likewise.
31715 (riscv_parse_arch_string): Using riscv_subset_list::parse to
31718 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
31720 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
31721 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
31722 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
31724 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
31726 PR rtl-optimization/85899
31727 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
31728 fallthru edges leading to the exit block.
31730 2019-03-01 Tamar Christina <tamar.christina@arm.com>
31733 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
31734 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
31736 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
31738 PR tree-optimization/89535
31739 * tree-vect-stmts.c (vectorizable_call): Record the vector types
31740 for each operand. Calculate the fallback choice for mask operands
31741 and pass it to vect_get_vec_def_for_operand.
31743 2019-03-01 Richard Biener <rguenther@suse.de>
31745 PR middle-end/89541
31746 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
31747 get virtual operands.
31748 (get_expr_operands): Handle CONST_DECL like other decls.
31750 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31752 PR middle-end/89503
31753 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
31754 on DECL_P and EXPR_P.
31756 2019-03-01 Richard Biener <rguenther@suse.de>
31758 PR middle-end/89497
31759 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
31760 argument, defaulted to zero.
31761 * passes.c (execute_function_todo): Pass down SSA update flags
31762 to cleanup_tree_cfg.
31763 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
31764 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
31766 (cleanup_tree_cfg): Get and pass down SSA update flags.
31768 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31771 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
31772 early_lto_debug argument.
31774 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
31776 PR tree-optimization/89536
31777 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
31778 only whether bit #0 of the value is 0 instead of the entire value.
31780 2019-02-28 Marek Polacek <polacek@redhat.com>
31782 PR c++/87068 - missing diagnostic with fallthrough statement.
31783 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
31784 at the end of a seq, save its location to walk_stmt_info.
31785 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
31788 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
31791 * tree.c (find_atomic_core_type): Move ahead in file.
31792 (check_base_type): Correctly compare alignments of atomic types.
31794 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
31797 * config/i386/i386.c (get_builtin_code_for_version): Identify
31798 Westmere from PCLMUL, instead of AES.
31800 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31803 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
31804 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
31807 2019-02-28 Tamar Christina <tamar.christina@arm.com>
31810 * config/aarch64/aarch64-option-extensions.def: Document it.
31811 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
31814 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31817 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
31818 builtins if they don't have a single scalar floating point argument.
31821 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
31823 PR rtl-optimization/89490
31824 * varasm.c (get_block_for_section): Bail out for mergeable sections.
31825 (default_use_anchors_for_symbol_p, output_object_block): Assert the
31826 block section is not mergeable.
31828 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31831 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
31832 old define_insn to ...
31833 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
31834 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
31835 Rename old define_insn to ...
31836 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
31837 (thumb2_casesi_internal_pic): New define_expand. Rename old
31839 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
31840 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
31841 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
31843 2019-02-27 Richard Biener <rguenther@suse.de>
31846 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
31848 2019-02-27 Richard Biener <rguenther@suse.de>
31850 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
31853 2019-02-27 Richard Biener <rguenther@suse.de>
31856 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
31857 parameter, prefix section name with .gnu.debuglto_ if true.
31858 (dwarf2out_finish): Pass false to output_comdat_type_unit.
31859 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
31861 2019-02-27 Richard Biener <rguenther@suse.de>
31864 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
31865 rather than on use_debug_types, doing what output_die does.
31866 (value_format): Likewise.
31868 2019-02-27 Martin Jambor <mjambor@suse.cz>
31869 Martin Sebor <msebor@redhat.com>
31871 * doc/invoke.texi (Warning Options): Reword description of
31872 -Wno-absolute-value.
31874 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31876 PR tree-optimization/89280
31877 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
31878 builtin_setjmp_setup_bb): New functions.
31879 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
31880 When visiting __builtin_setjmp_setup block, queue in special
31881 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
31882 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
31883 from visited after the loop if they don't have any visited successor
31886 2018-02-26 Steve Ellcey <sellcey@marvell.com>
31888 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
31890 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
31892 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31895 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
31896 with types other than sizetype/ssizetype.
31898 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31900 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
31901 (enum sparc_processor_type): ...this.
31902 (enum sparc_code_model_type): New enumeration type.
31903 (enum sparc_memory_model_type): Tweak comments.
31904 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
31906 (mcmodel): Use sparc_code_model enumeration and variable.
31907 (sparc_code_model): New enumeration.
31908 (mdebug): Add Undocumented marker.
31909 * config/sparc/sparc.h (enum cmodel): Delete.
31910 (sparc_cmodel): Likewise.
31911 (TARGET_CM_MEDLOW): Adjust to above renaming.
31912 (TARGET_CM_MEDMID): Likewise.
31913 (TARGET_CM_MEDANY): Likewise.
31914 (TARGET_CM_EMBMEDANY): Likewise.
31915 * config/sparc/sparc.c (sparc_cmodel): Delete.
31916 (sparc_option_override): Remove string/value mapping support for the
31917 code model. Move code and memory model support to after the handling
31918 of target flags. Do private machine setup last.
31919 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
31920 (sparc_legitimize_reload_address): Likewise.
31921 (sparc_output_mi_thunk): Likewise.
31922 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
31924 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31926 PR tree-optimization/89500
31927 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
31928 (handle_builtin_strlen): Remove noncst_bound variable. Always
31929 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
31930 cst if the first cst bytes starting at x are known to be non-zero,
31931 even if the string is not zero terminated. Don't try to modify
31932 *si for strnlen. Update strlen_to_stridx only for strlen or if
31933 we can prove strnlen returns the same value as strlen would.
31935 2019-02-26 Martin Liska <mliska@suse.cz>
31937 * alloc-pool.h (struct pool_usage): Remove extra
31939 * bitmap.h (struct bitmap_usage): Likewise.
31940 * ggc-common.c (struct ggc_usage): Likewise.
31941 * mem-stats.h (struct mem_usage): Likewise.
31942 (mem_alloc_description::dump): Print dash lines
31943 here and repeat header at the end of a table report.
31944 It's then more readable.
31945 * tree-phinodes.c (phinodes_print_statistics): Make
31946 horizontal alignment.
31947 * tree-ssanames.c (ssanames_print_statistics): Likewise.
31948 * vec.c (struct vec_usage): Remove extra print_dash_line.
31949 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
31951 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
31953 * doc/extend.texi (__builtin_object_size):
31954 Use @pxref instead of @xref inside parenthesis.
31955 (__builtin_has_attribute): Add missing comma after @xref.
31956 (__builtin_object_size): Ditto.
31957 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
31959 2019-02-26 Jeff Law <law@redhat.com>
31961 PR rtl-optimization/87761
31962 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
31963 detect obviously dead insns and delete them.
31965 2019-02-26 Richard Biener <rguenther@suse.de>
31967 PR tree-optimization/89505
31968 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
31969 to handle restrict pointed-to vars with multiple subvars
31972 2019-02-26 Richard Biener <rguenther@suse.de>
31974 PR tree-optimization/89489
31975 * tree-parloops.c (create_loop_fn): Copy over last_clique.
31977 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31979 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
31980 and move around comment.
31981 <BIT_AND_EXPR>: Likewise.
31982 <BIT_NOT_EXPR>: Add specific handling for boolean types.
31984 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31987 * config/i386/i386.c (remove_partial_avx_dependency): Call
31988 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
31989 after changing possibly many instructions to use that pseudo. Fix up
31990 insertion of v4sf_const0 setter at the start of bb.
31992 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
31995 * doc/extend.texi (Variadic Pointer Args): New section.
31997 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
31998 Martin Sebor <msebor@gmail.com>
32000 * common.opt (Wattribute-alias): Likewise.
32001 * doc/invoke.texi (Option Summary): List general form of
32002 -Wattribute-alias=. List positive form of -Wmissing-attributes.
32003 (-Wmissing-attributes): Invert entry, rewrite and correct default.
32004 Add cross-references.
32005 (-Wattribute-alias): Rewrite and correct default. Mention
32006 considered attributes (same as for -Wmissing-attributes).
32008 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
32010 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
32011 (_mm_cvtpd_ps): Likewise.
32012 (_mm_cvttpd_epi32): Likewise.
32015 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
32016 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
32019 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
32021 2019-02-25 Tamar Christina <tamar.christina@arm.com>
32024 * common/config/aarch64/aarch64-common.c
32025 (struct aarch64_option_extension): Add is_synthetic.
32026 (all_extensions): Use it.
32027 (TARGET_OPTION_INIT_STRUCT): Define hook.
32028 (struct gcc_targetm_common): Moved to end.
32029 (all_extensions_by_on): New.
32030 (opt_ext_cmp, typedef opt_ext): New.
32031 (aarch64_option_init_struct): New.
32032 (aarch64_contains_opt): New.
32033 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
32034 * config/aarch64/aarch64-option-extensions.def
32035 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
32036 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
32037 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
32038 Set is_synthetic to false.
32039 (crypto): Set is_synthetic to true.
32040 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
32043 2019-02-25 Tamar Christina <tamar.christina@arm.com>
32045 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
32046 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
32047 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
32048 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
32049 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
32050 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
32051 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
32052 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
32054 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
32055 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
32056 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
32057 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
32058 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
32059 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
32060 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
32061 vfmlsl_laneq_high_f16): ... To this.
32062 * config/arm/neon.md: Update comments.
32064 2019-02-25 Tamar Christina <tamar.christina@arm.com>
32066 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
32067 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
32068 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
32069 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
32070 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
32071 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
32072 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
32073 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
32075 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
32076 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
32077 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
32078 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
32079 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
32080 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
32081 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
32082 vfmlslq_laneq_high_f16): ... To this.
32084 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
32086 PR rtl-optimization/86096
32087 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
32088 comparing mw_order values.
32090 2019-02-25 Jakub Jelinek <jakub@redhat.com>
32093 * config/arm/arm.md (*subsi3_carryin_const): Use
32094 arm_neg_immediate_operand predicate instead of
32095 arm_not_immediate_operand, "L" constraint instead of "K" and
32096 print it using %n2 instead of %B2.
32097 (*subsi3_carryin_const0): New define_insn.
32098 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
32099 instead of arm_not_operand and "I" constraint instead of "K" and
32100 print it using %n3 instead of %B2. Instead of using match_dup 2 add
32101 another match_operand and in the condition check that it is negation
32103 (*subsi3_carryin_compare_const0): New define_ins.
32104 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
32105 *subsi3_carryin_const.
32106 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
32107 split into *subsi3_carryin_compare_const0 if the highpart is zero.
32110 * config/arm.vfp.md (*negdf2_vfp): Use
32111 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
32112 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
32114 2019-02-24 Jakub Jelinek <jakub@redhat.com>
32116 PR rtl-optimization/89445
32117 * simplify-rtx.c (simplify_ternary_operation): Don't use
32118 simplify_merge_mask on operands that may trap.
32119 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
32120 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
32121 second operand is CONST_VECTOR, check if any element could be zero.
32122 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
32123 their operands can trap.
32125 2019-02-23 Martin Sebor <msebor@redhat.com>
32127 * gimple-ssa-sprintf.c (target_strtol): Rename...
32128 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
32129 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
32130 check for range error.
32132 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
32135 * opts-common.c (prune_options): Also prune joined switches
32136 with Negative and RejectNegative.
32137 * config/i386/i386.opt (march=): Add Negative(march=).
32138 (mtune=): Add Negative(mtune=).
32139 * doc/options.texi: Document Negative used together with Joined
32140 and RejectNegative.
32142 2019-02-22 Martin Sebor <msebor@redhat.com>
32144 * doc/extend.texi (Other Builtins): Add
32145 __builtin_is_constant_evaluated.
32147 2019-02-22 Richard Biener <rguenther@suse.de>
32149 PR tree-optimization/87609
32150 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
32152 2019-02-22 Jeff Law <law@redhat.com>
32154 PR rtl-optimization/87761
32155 * config/mips/mips.md: Add new combiner pattern to recognize
32156 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
32158 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
32161 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
32162 destination register in peepholes generating patterns for ADDS/SUBS.
32163 (add<mode>3_compare0,
32164 *addsi3_compare0_uxtw, add<mode>3_compareC,
32165 add<mode>3_compareV_imm, add<mode>3_compareV,
32166 *adds_<optab><ALLX:mode>_<GPI:mode>,
32167 *subs_<optab><ALLX:mode>_<GPI:mode>,
32168 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
32169 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
32170 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
32171 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
32172 sub<mode>3_compare1): Allow stack pointer for source register.
32173 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
32175 2019-02-22 Martin Sebor <msebor@redhat.com>
32177 PR tree-optimization/88993
32178 PR tree-optimization/88853
32179 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
32181 (sprintf_dom_walker::call_info::is_string_func): New helper.
32182 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
32183 for formatted string functions.
32184 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
32186 2019-02-22 Martin Sebor <msebor@redhat.com>
32189 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
32190 unreachable subexpressions.
32192 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
32193 Hongtao Liu <hongtao.liu@intel.com>
32194 Sunil K Pandey <sunil.k.pandey@intel.com>
32197 * config/i386/i386-passes.def: Add
32198 pass_remove_partial_avx_dependency.
32199 * config/i386/i386-protos.h
32200 (make_pass_remove_partial_avx_dependency): New.
32201 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
32203 (pass_data_remove_partial_avx_dependency): New.
32204 (pass_remove_partial_avx_dependency): Likewise.
32205 (make_pass_remove_partial_avx_dependency): Likewise.
32206 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
32207 (*extendsfdf2): Add avx_partial_xmm_update.
32208 (truncdfsf2): Likewise.
32209 (*float<SWI48:mode><MODEF:mode>2): Likewise.
32210 (SF/DF conversion splitters): Disabled for TARGET_AVX.
32212 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
32214 PR middle-end/85598
32215 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
32218 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
32221 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
32222 (PTA_SKYLAKE): Add PTA_AES.
32223 (PTA_GOLDMONT): Likewise.
32225 2019-02-22 Sudakshina Das <sudi.das@arm.com>
32227 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
32228 instruction if enabled.
32229 (aarch64_override_options): Remove reference to return address key.
32231 2019-02-22 Richard Biener <rguenther@suse.de>
32233 PR tree-optimization/89440
32234 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
32235 not necessary assert.
32237 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
32240 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
32241 (oacc_replace_fn_attrib_attr): ... this new function.
32242 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
32243 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
32245 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32247 * config/arm/arm-cpus.in (ares): Rename to...
32248 (neoverse-n1): ... This. Add ares as alias.
32249 * config/arm/arm-tables.opt: Regenerate.
32250 * config/arm/arm-tune.md: Likewise.
32251 * doc/invoke.txt (ARM Options): Document neoverse-n1.
32253 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32255 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
32256 * config/aarch64/aarch64-tune.md: Regenerate.
32257 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
32259 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32261 * config/aarch64/aarch64.c (ares_tunings): Rename to...
32262 (neoversen1_tunings): ... This.
32263 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
32264 (neoverse-n1): New CPU.
32265 * config/aarch64/aarch64-tune.md: Regenerate.
32266 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
32268 2019-02-22 Richard Biener <rguenther@suse.de>
32270 PR middle-end/87609
32271 * cfghooks.h (dependence_hash): New typedef.
32272 (struct copy_bb_data): New type.
32273 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
32274 (duplicate_block): Likewise.
32275 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
32276 (copy_bbs): Create and pass down copy_bb_data.
32277 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
32278 (rtl_duplicate_bb): Likewise.
32279 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
32280 remap dependence info.
32282 2019-02-22 Richard Biener <rguenther@suse.de>
32284 PR tree-optimization/87609
32285 * tree-core.h (tree_base): Document special clique values.
32286 * tree-inline.c (remap_dependence_clique): Do not use the
32287 special clique value of one.
32288 (maybe_set_dependence_info): Use clique one.
32289 (clear_dependence_clique): New callback.
32290 (compute_dependence_clique): Clear clique one from all refs
32291 before assigning it (again).
32293 2019-02-21 Martin Sebor <msebor@redhat.com>
32295 * doc/extend.texi (__clear_cache): Correct signature.
32297 2019-02-21 Ian Lance Taylor <iant@golang.org>
32300 * varasm.c (decode_addr_const): Call lookup_constant_def rather
32301 than output_constant_def.
32302 (add_constant_to_table): New static function.
32303 (output_constant_def): Call add_constant_to_table.
32304 (tree_output_constant_def): Likewise.
32306 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32309 * builtins.c (fold_builtin_arith_overflow): If first two args are
32310 INTEGER_CSTs, set intres and ovfres to constants rather than calls
32313 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
32316 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
32317 error for -mindirect-branch/-mfunction-return with incompatible
32320 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32323 * constraints.md (q): Remove.
32324 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
32327 2019-02-21 Martin Jambor <mjambor@suse.cz>
32330 * omp-general.c (omp_extract_for_data): Removed a duplicate call
32331 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
32332 (omp_adjust_for_condition): ...here. Added necessary parameters.
32333 * omp-general.h (omp_adjust_for_condition): Updated declaration.
32334 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
32335 proper values to new parameters of omp_adjust_for_condition.
32337 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32339 PR middle-end/89412
32340 * expr.c (expand_assignment): If result is a MEM, use change_address
32341 instead of simplify_gen_subreg.
32343 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32344 David Malcolm <dmalcolm@redhat.com>
32346 PR middle-end/89091
32347 * fold-const.c (decode_field_reference): Return NULL_TREE if
32348 lang_hooks.types.type_for_size returns NULL. Check it before
32349 overwriting *exp_. Use return NULL_TREE instead of return 0.
32351 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32353 PR middle-end/88074
32354 PR middle-end/89415
32355 * toplev.c (do_compile): Double the emin/emax exponents to workaround
32358 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
32361 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
32362 TARGET_SSE in addition to TARGET_SSE_MATH.
32364 (ix86_excess_precision): Ditto.
32365 (ix86_float_exceptions_rounding_supported_p): Ditto.
32366 (use_rsqrt_p): Ditto.
32367 * config/i386/sse.md (rsqrt<mode>2): Ditto.
32369 2019-02-20 David Malcolm <dmalcolm@redhat.com>
32372 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
32373 linenum_arith_t when determining if two adjacent line spans are
32374 close enough to merge.
32375 (diagnostic_show_locus): Use linenum_arith_t when iterating over
32376 lines within each line_span.
32378 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
32381 * lra-constraints.c(uses_hard_regs_p): Fix handling of
32382 paradoxical SUBREGS.
32384 2019-02-20 Li Jia He <helijia@linux.ibm.com>
32387 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
32388 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
32389 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
32392 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
32394 * config/gcn/gcn.c (print_operand): Fix typo.
32396 2019-02-19 Richard Biener <rguenther@suse.de>
32398 PR middle-end/88074
32399 * toplev.c (do_compile): Initialize mpfr's exponent range
32400 based on available float modes.
32402 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
32404 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
32405 as long as the epilogue isn't completed.
32407 2019-02-18 Martin Sebor <msebor@redhat.com>
32409 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
32410 __has_cpp_attribute, and __has_include.
32412 2019-02-18 Martin Sebor <msebor@redhat.com>
32414 * doc/invoke.texi (-Wreturn-type): Correct and expand.
32416 2019-02-18 Martin Sebor <msebor@redhat.com>
32418 PR middle-end/89294
32419 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
32421 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
32423 2019-02-18 Richard Biener <rguenther@suse.de>
32425 PR tree-optimization/89296
32426 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
32427 of no-warning flag to cases that might emit the bogus warning.
32429 2019-02-18 Jakub Jelinek <jakub@redhat.com>
32432 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
32434 * config/arm/vfp.md (*movdi_vfp): Likewise.
32435 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
32436 "q" constraint for operands[0].
32439 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
32440 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
32441 pattern in a temporary buffer.
32442 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
32443 than 64-operands[2].
32446 * config/s390/s390.c (s390_indirect_branch_attrvalue,
32447 s390_indirect_branch_settings): Define unconditionally.
32448 (s390_set_current_function): Likewise, but guard the whole body except
32449 the s390_indirect_branch_settings call with
32450 #if S390_USE_TARGET_ATTRIBUTE.
32451 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
32453 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
32454 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
32455 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
32456 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
32457 HOST_WIDE_INT_1U instead of 1ULL.
32458 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
32459 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
32460 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
32461 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
32463 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
32466 2019-02-18 Martin Jambor <mjambor@suse.cz>
32468 PR tree-optimization/89209
32469 * tree-sra.c (create_access_replacement): New optional parameter
32470 reg_tree. Use it as a type if non-NULL and access type is not of
32472 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
32473 to create_access_replacement.
32474 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
32475 Check lacc is non-NULL before attempting to re-create it on the RHS.
32477 2019-02-18 Martin Liska <mliska@suse.cz>
32480 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
32482 (symbol_table::free_edge): Recycle m_summary_id.
32483 * cgraph.h (get_summary_id): New.
32484 (symbol_table::release_symbol): Set m_summary_id to -1
32486 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
32487 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
32488 function_summary to fast_function_summary.
32489 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
32490 * ipa-pure-const.c (class funct_state_summary_t):
32491 Switch from function_summary to fast_function_summary.
32492 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
32493 (class ipa_ref_opt_summary_t): Switch from function_summary
32494 to fast_function_summary.
32495 * symbol-summary.h (class function_summary_base): New class
32496 that is created from base of former function_summary.
32497 (function_summary_base::unregister_hooks): New.
32498 (class function_summary): Inherit from function_summary_base.
32499 (class call_summary_base): New class
32500 that is created from base of former call_summary.
32501 (class call_summary): Inherit from call_summary_base.
32502 (struct is_same): New.
32503 (class fast_function_summary): New summary class.
32504 (class fast_call_summary): New summary class.
32505 * vec.h (vec_safe_grow_cleared): New function.
32507 2019-02-18 Martin Liska <mliska@suse.cz>
32509 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
32510 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
32511 * doc/tm.texi: Document new target hook.
32512 * doc/tm.texi.in: Likewise.
32513 * target.def: Add new target macro.
32514 * gcc.c (find_fortran_preinclude_file): Do not search multilib
32517 2019-02-17 Alan Modra <amodra@gmail.com>
32520 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
32521 output reg on add insn.
32522 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
32524 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32527 * config/i386/sse.md (ssedoublemode): Remove V4HI.
32528 (PMULHRSW): Likewise.
32529 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
32531 (ssse3_pmulhrswv4hi3): New expander.
32533 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32535 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
32536 MMX. Add isa attribute.
32538 2019-02-16 Jakub Jelinek <jakub@redhat.com>
32540 PR rtl-optimization/66152
32541 * builtins.h (c_readstr): Declare.
32542 * builtins.c (c_readstr): Remove forward declaration. Add
32543 null_terminated_p argument, if false, read all bytes from the
32544 string instead of stopping after '\0'.
32545 * expr.c (string_cst_read_str): New function.
32546 (store_expr): Use string_cst_read_str instead of
32547 builtin_strncpy_read_str. Try to store by pieces the whole
32548 exp_len first, and only if that fails, split it up into
32549 store by pieces followed by clear_storage. Formatting fix.
32551 * config/i386/i386.md (*movqi_internal): Remove static from
32552 buf variable. Use output_asm_insn (buf, operands); return "";
32553 instead of return buf;.
32554 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
32555 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
32556 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
32558 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32560 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
32561 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
32562 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
32563 (CC1_SPEC): Likewise.
32564 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
32566 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32568 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
32569 the base address on 64-bit strict-alignment platforms.
32571 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
32573 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
32575 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32577 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
32579 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
32581 PR rtl-optimization/88308
32582 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
32583 on copied instruction.
32585 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32587 * final.c (insn_current_reference_address): Replace test on JUMP_P
32588 with test on jump_to_label_p.
32589 * config/visium/visium-passes.def: New file.
32590 * config/visium/t-visium (PASSES_EXTRA): Define.
32591 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
32592 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
32593 (TRAMPOLINE_ALIGNMENT): Define.
32594 * config/visium/visium.c (visium_option_override): Do not register
32595 the machine-specific reorg pass here.
32596 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
32598 (output_branch): Adjust threshold for long branch instruction.
32599 * config/visium/visium.md (cpu): Move around.
32600 (length): Adjust for the GR6.
32602 2019-02-15 Richard Biener <rguenther@suse.de>
32603 Jakub Jelinek <jakub@redhat.com>
32605 PR tree-optimization/89278
32606 * tree-loop-distribution.c: Include tree-eh.h.
32607 (generate_memset_builtin, generate_memcpy_builtin): Call
32608 rewrite_to_non_trapping_overflow on builtin->size before passing it
32609 to force_gimple_operand_gsi.
32611 2019-02-15 Jakub Jelinek <jakub@redhat.com>
32614 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
32616 * opth-gen.awk: Likewise.
32618 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32620 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
32621 Enable MMX, SSE and SSE2 by default.
32622 * config/i386/i386.c (ix86_option_override_internal): Do not
32623 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
32625 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32627 PR rtl-optimization/89354
32628 * combine.c (make_extraction): Punt if extraction_mode is narrower
32631 2019-02-14 Maya Rashish <coypu@sdf.org>
32633 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
32634 * config/netbsd-d.c: New file.
32635 * config/t-netbsd: Add netbsd-d.o
32637 2018-02-14 Steve Ellcey <sellcey@marvell.com>
32639 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
32640 affects_type_identity to true for aarch64_vector_pcs.
32641 (aarch64_comp_type_attributes): New function.
32642 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
32644 2019-02-14 Tamar Christina <tamar.christina@arm.com>
32647 * config/arm/iterators.md (ANY64): Add V4HF.
32649 2019-02-14 Martin Liska <mliska@suse.cz>
32651 PR rtl-optimization/89242
32652 * dce.c (delete_unmarked_insns): Call free_dominance_info we
32653 process a transformation.
32655 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32657 PR tree-optimization/89314
32658 * fold-const.c (fold_binary_loc): Cast strlen argument to
32659 const char * before dereferencing it. Formatting fixes.
32661 PR middle-end/89284
32662 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
32664 2019-02-13 Ian Lance Taylor <iant@golang.org>
32666 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
32667 and set current index for other optimizations.
32669 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
32671 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
32672 nonimmediate_operand as operand 2 predicate.
32673 (vec_set<VF2_512_256:mode>_0): Ditto.
32674 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
32675 (*vec_concatv2si): Remove alternative 2.
32676 (*vec_concatv4si_0): Use vm constraint for alternative 0.
32677 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
32678 (vec_concatv2di): Split alternatives 4,5,6 to ...
32679 (*vec_concatv2di_0) ... new pattern.
32681 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
32684 * config/arm/arm.c (ldm_stm_operation_p) Set
32685 addr_reg_in_reglist correctly for first register.
32686 (load_multiple_sequence): Remove dead base check.
32687 (gen_ldm_seq): Correctly set write_back for Thumb-1.
32689 2019-02-13 Tamar Christina <tamar.christina@arm.com>
32692 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
32693 Expose as @aarch64_pred_mov.
32694 * config/aarch64/aarch64.c (aarch64_classify_address):
32695 Use expand_insn which legitimizes operands.
32697 2019-02-13 Martin Liska <mliska@suse.cz>
32699 * builtins.h (expand_builtin_with_bounds): Remove declaration.
32700 * calls.c (struct arg_data): Remove special_slot, pointer_arg
32701 and pointer_offset fields.
32702 (initialize_argument_information): Remove usage of dead
32704 * cgraph.h (struct cgraph_thunk_info): Remove
32705 add_pointer_bounds_args.
32706 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
32708 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
32710 * config/i386/i386.c (ix86_function_arg_advance): Remove
32712 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
32713 (def_builtin): Remove usage of dead fields.
32714 (ix86_add_new_builtins): Likewise.
32715 * ipa-fnsummary.c (compute_fn_summary): Likewise.
32716 * ipa-icf.c (sem_function::equals_wpa): Likewise.
32717 (sem_function::init): Likewise.
32718 (sem_variable::merge): Likewise.
32719 * ipa-visibility.c (function_and_variable_visibility): Likewise.
32720 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
32721 * lto-cgraph.c (lto_output_node): Likewise.
32722 (lto_output_varpool_node): Likewise.
32723 (input_node): Likewise.
32724 (input_varpool_node): Likewise.
32725 * lto-streamer-out.c (lto_output): Likewise.
32726 * tree-inline.c (expand_call_inline): Remove usage of
32728 * tree-inline.h (struct copy_body_data): Likewise.
32729 * varpool.c (varpool_node::dump): Likewise.
32731 2019-02-13 Jakub Jelinek <jakub@redhat.com>
32733 PR middle-end/89303
32734 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
32735 into pt->vars_contains_escaped_heap instead of setting
32736 pt->vars_contains_escaped_heap to it.
32738 PR middle-end/89281
32739 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
32740 INTVAL (size), compare it to GET_MODE_MASK instead of
32741 1 << GET_MODE_BITSIZE.
32744 * config/i386/predicates.md (x86_64_immediate_operand): Allow
32745 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
32748 2019-02-13 Martin Liska <mliska@suse.cz>
32751 * cfgrtl.c (remove_barriers_from_footer): New function.
32752 (try_redirect_by_replacing_jump): Use it.
32753 (cfg_layout_redirect_edge_and_branch): Likewise.
32755 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
32757 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
32758 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
32759 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
32760 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
32761 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
32762 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
32764 * config/rs6000/rs6000.c (builtin_function_type)
32765 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
32766 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
32767 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
32768 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
32769 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
32771 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
32773 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
32774 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
32776 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
32779 * config/i386/i386.md (*movoi_internal_avx): Revert revision
32780 268678 and revision 268657.
32781 (*movti_internal): Likewise.
32783 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
32786 * config/s390/s390.c (s390_decompose_address): Update comment.
32787 (s390_check_qrst_address): Reject invalid address forms after
32790 2019-02-12 Martin Liska <mliska@suse.cz>
32793 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
32794 we need default values of funct_state for a function that
32797 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
32799 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
32800 the object to pick the size of stores on strict-alignment platforms.
32802 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
32803 (*movdi_insn_sp32): Likewise.
32804 (*movdi_insn_sp64): Likewise.
32806 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
32809 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
32810 types that needs constructiong.
32811 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
32813 2019-02-12 Richard Biener <rguenther@suse.de>
32815 PR tree-optimization/89253
32816 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
32817 duplicate the loop.
32819 2019-02-11 David Malcolm <dmalcolm@redhat.com>
32822 * input.c (selftest::test_line_offset_overflow): New selftest.
32823 (selftest::input_c_tests): Call it.
32825 2019-02-11 Martin Sebor <msebor@redhat.com>
32827 PR tree-optimization/88771
32828 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
32829 when -Wstringop-overflow is set.
32830 (builtin_memref::builtin_memref): Adjust excessive upper bound
32831 only when lower bound is not excessive.
32832 (maybe_diag_overlap): Detect and diagnose excessive bounds via
32833 -Wstringop-ovefflow.
32834 (maybe_diag_offset_bounds): Rename...
32835 (maybe_diag_access_bounds): ...to this.
32836 (check_bounds_or_overlap): Adjust for name change above.
32838 2019-02-11 Martin Sebor <msebor@redhat.com>
32841 * builtins.c (max_object_size): Move from here...
32842 * builtins.h (max_object_size): ...and here...
32843 * tree.c (max_object_size): ...to here...
32844 * tree.h (max_object_size): ...and here.
32846 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
32848 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
32849 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
32850 for correct semantics.
32852 2019-02-11 Alan Modra <amodra@gmail.com>
32854 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
32855 -mlongcall and -mpltseq.
32856 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
32857 (RS/6000 and PowerPC Options <-mpltseq>): Document.
32858 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
32859 * config/rs6000/sysv4.opt (mpltseq): New option.
32860 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
32861 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
32862 support is lacking. Don't allow -mpltseq with -mbss-plt.
32863 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
32864 -mpltseq given for ELFv1.
32865 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
32866 Only use UNSPEC_PLTSEQ for inline PLT calls.
32867 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
32868 use UNSPEC_PLTSEQ for inline PLT calls.
32869 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
32870 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
32871 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
32872 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32873 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32874 (pltseq_mtctr_<mode>): Likewise.
32876 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32878 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
32880 * configure: Regenerate.
32882 2019-02-11 Jakub Jelinek <jakub@redhat.com>
32885 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
32888 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32890 * function.c (assign_parm_setup_block): Use the stored
32891 size, not the passed size, when allocating stack-space,
32892 also for a parameter with alignment larger than
32893 MAX_SUPPORTED_STACK_ALIGNMENT.
32895 2019-02-11 Martin Liska <mliska@suse.cz>
32898 * ipa-cp.c (build_toporder_info): Remove usage of a param.
32899 * ipa-inline.c (inline_small_functions): Likewise.
32900 * ipa-pure-const.c (propagate_pure_const): Likewise.
32901 (propagate_nothrow): Likewise.
32902 * ipa-reference.c (propagate): Likewise.
32903 * ipa-utils.c (struct searchc_env): Remove unused field.
32904 (searchc): Always search across AVAIL_INTERPOSABLE.
32905 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
32906 the only called IPA pure const can properly not propagate
32907 across interposable boundary.
32908 * ipa-utils.h (ipa_reduced_postorder): Remove param.
32910 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
32912 * config/nds32/nds32.md (call_internal, call_value_internal,
32913 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
32915 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32917 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
32920 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
32922 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
32925 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32927 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
32929 2019-02-10 Jakub Jelinek <jakub@redhat.com>
32931 PR tree-optimization/89268
32932 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
32933 if preds is non-NULL.
32935 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32938 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
32941 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32943 * config/nds32/nds32.md (trap): New pattern.
32945 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32947 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
32950 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32952 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
32955 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32957 * ipa-visibility.c (localize_node): Also do not localize
32958 LDPR_PREVAILING_DEF_IRONLY_EXP.
32960 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32963 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
32964 instead of type_with_linkage.
32966 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32969 * params.def (uninlined-function-insns, uninlined-function-time,
32970 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
32971 bound so we don't get overflows.
32973 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
32975 * config/rs6000/rs6000-string.c (expand_compare_loop,
32976 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
32979 2019-02-09 Jakub Jelinek <jakub@redhat.com>
32981 PR middle-end/89246
32982 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
32983 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
32984 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
32986 2019-02-09 Alan Modra <amodra@gmail.com>
32989 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
32990 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
32993 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
32995 PR middle-end/88560
32996 * lra-constraints.c (process_alt_operands): Don't increase reject
32997 for memory when offset memory is required.
32999 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
33001 * config/s390/vector.md: Implement vector copysign.
33003 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
33005 * expr.c (expand_constructor): Correct indentations.
33007 2019-02-08 Richard Biener <rguenther@suse.de>
33009 PR tree-optimization/89247
33010 * tree-if-conv.c: Include tree-cfgcleanup.h.
33011 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
33012 (tree_if_conversion): Pass through predicate vector.
33013 (pass_if_conversion::execute): Do CFG cleanup and SSA update
33014 inline, see if any if-converted loops we refrece in
33015 LOOP_VECTORIZED calls vanished and fixup.
33016 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
33018 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
33020 * config/s390/constraints.md (jdd): New constraint.
33022 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
33025 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
33026 upper 16 vector registers without TARGET_AVX512VL.
33027 (*movti_internal): Likewise.
33029 2019-02-08 Jakub Jelinek <jakub@redhat.com>
33031 PR rtl-optimization/89234
33032 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
33033 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
33034 (copy_reg_eh_region_note_backward): Likewise.
33036 2019-02-08 Richard Biener <rguenther@suse.de>
33038 PR middle-end/89223
33039 * tree-data-ref.c (initialize_matrix_A): Fail if constant
33040 doesn't fit in HWI.
33041 (analyze_subscript_affine_affine): Handle failure from
33042 initialize_matrix_A.
33044 2019-02-08 Jakub Jelinek <jakub@redhat.com>
33046 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
33049 2019-02-07 David Malcolm <dmalcolm@redhat.com>
33051 PR tree-optimization/86637
33052 PR tree-optimization/89235
33053 * tree-vect-loop.c (optimize_mask_stores): Add an
33054 auto_purge_vect_location sentinel to ensure that vect_location is
33056 * tree-vectorizer.c
33057 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
33058 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
33059 to ensure that vect_location is purged on exit.
33060 (pass_slp_vectorize::execute): Likewise, replacing the manual
33062 * tree-vectorizer.h (class auto_purge_vect_location): New class.
33064 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33066 * config/aarch64/iterators.md (max_opp): New code_attr.
33067 (USMAX): New code iterator.
33068 * config/aarch64/predicates.md (aarch64_smin): New predicate.
33069 (aarch64_smax): Likewise.
33070 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
33071 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
33074 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
33077 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
33078 for TARGET_AVX512VL.
33079 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
33081 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
33083 * config/s390/s390-builtin-types.def: Add new types.
33084 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
33085 (s390_vec_xlw4): Make the memory operand into a const pointer.
33086 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
33088 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
33089 a new vector type with the alignment of the scalar memory operand.
33091 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
33092 Jakub Jelinek <jakub@redhat.com>
33095 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
33096 arm_count_ldrdstrd_insns): New declarations.
33097 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
33099 (valid_operands_ldrd_strd): New function.
33100 (arm_count_ldrdstrd_insns): New function.
33101 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
33102 sets instead of single DImode set and define new insns to match this.
33104 2019-02-07 Tamar Christina <tamar.christina@arm.com>
33106 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
33107 Make it a C initializer.
33109 2019-02-07 Tamar Christina <tamar.christina@arm.com>
33112 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
33114 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33116 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
33117 Use neon_dot<q> for type.
33118 (neon_<sup>dot_lane<vsi2qi>): Likewise.
33120 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33122 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
33123 Use neon_dot<q> for type.
33124 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
33125 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
33127 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
33129 PR rtl-optimization/89225
33130 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
33133 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
33135 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
33136 after restoring registers saved to allocate the frame on Windows.
33138 2019-02-06 Richard Biener <rguenther@suse.de>
33140 PR tree-optimization/89182
33141 * graphite.h (cached_scalar_evolution_in_region): Declare.
33142 * graphite.c (struct seir_cache_key): New.
33143 (struct sese_scev_hash): Likewise.
33144 (seir_cache): New global.
33145 (cached_scalar_evolution_in_region): New function.
33146 (graphite_transform_loops): Allocate and release seir_cache.
33147 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
33148 cached_scalar_evolution_in_region.
33149 * graphite-scop-detection.c (scop_detection::can_represent_loop):
33151 (scop_detection::graphite_can_represent_expr: Use
33152 cached_scalar_evolution_in_region.
33153 (scop_detection::stmt_simple_for_scop_p): Likewise.
33154 (find_params_in_bb): Likewise.
33155 (gather_bbs::before_dom_children): Likewise.
33156 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
33157 (add_loop_constraints): Likewise.
33159 2019-02-06 Jakub Jelinek <jakub@redhat.com>
33161 PR middle-end/89210
33162 * fold-const-call.c (fold_const_vec_convert): Pass true as last
33163 operand to new_unary_operation only if both element types are integral
33164 and it isn't a widening conversion. Return NULL_TREE if
33165 new_unary_operation failed.
33167 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
33170 * config/s390/s390.md: Remove load and test FP splitter.
33172 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
33175 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
33176 expand_compare_loop, expand_block_compare_gpr,
33177 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
33178 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
33179 #include "profile-count.h" and "predict.h" for types and functions
33180 needed to work with REG_BR_PROB notes.
33182 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
33185 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
33186 for the long branch case.
33188 2019-02-05 Jakub Jelinek <jakub@redhat.com>
33191 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
33192 can throw, non-call exceptions are enabled and we can't delete
33193 dead exceptions or alter cfg. Set must_clean if
33194 delete_insn_and_edges returns true, don't set it blindly for calls.
33195 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
33197 PR rtl-optimization/89195
33198 * combine.c (make_extraction): For MEMs, don't extract bytes outside
33199 of the original MEM.
33201 2019-02-05 Martin Liska <mliska@suse.cz>
33203 PR gcov-profile/89000
33204 * gcov.c (function_summary): Remove argument.
33205 (file_summary): New function.
33206 (print_usage): Replace tabs with spaces.
33207 (generate_results): Use new function file_summary.
33209 2019-02-05 Jakub Jelinek <jakub@redhat.com>
33212 * optabs.c (prepare_cmp_insn): Pass x and y to
33213 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
33215 2019-02-05 Richard Biener <rguenther@suse.de>
33217 PR middle-end/89150
33218 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
33219 (struct bitmap_element): Drop chain_prev so we properly recurse on
33220 the prev member, supporting tree views.
33221 (struct bitmap_head): GTY skip the obstack member.
33223 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
33226 * doc/extend.texi (Vector Extensions): Add an example of using vector
33227 types together with x86 intrinsics.
33229 2019-02-04 Alan Modra <amodra@gmail.com>
33231 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
33232 str[] size to 160, and comment.
33234 2019-02-04 Alan Modra <amodra@gmail.com>
33236 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
33237 (rs6000_pltseq_template): Guard output of TLS markers with
33238 TARGET_TLS_MARKERS.
33239 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
33240 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
33241 to use inline PLT sequences.
33242 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
33243 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
33244 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
33246 2019-02-04 Martin Liska <mliska@suse.cz>
33249 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
33250 out when ipa_fn_summaries does not contain entry for callee.
33252 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
33254 * config/sparc/sparc.h: Remove superfluous blank lines.
33255 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
33256 (got_register_rtx): ...this.
33257 (sparc_got): Adjust to above renaming.
33258 (sparc_tls_got): Likewise.
33259 (sparc_delegitimize_address): Likewise.
33260 (sparc_output_mi_thunk): Likewise.
33261 (sparc_init_pic_reg): Likewise.
33262 (save_local_or_in_reg_p): Fix test on the GOT register.
33263 (USE_HIDDEN_LINKONCE): Move around.
33264 (get_pc_thunk_name): Likewise.
33265 (gen_load_pcrel_sym): Likewise.
33266 (load_got_register): Likewise.
33268 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
33270 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
33271 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
33273 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
33275 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
33276 into consideration.
33278 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
33280 * config.gcc (with_nds32_lib, glibc):
33281 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
33282 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
33283 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
33285 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
33288 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
33289 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
33290 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
33291 (*rcpsf2_sse): Ditto.
33292 (*rsqrtsf2_sse): Ditto.
33293 (sse4_1_round<mode<2): Ditto.
33295 2019-02-03 Richard Biener <rguenther@suse.de>
33298 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
33301 2019-02-02 Jakub Jelinek <jakub@redhat.com>
33303 PR middle-end/87887
33304 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
33305 Punt with warning on aggregate return or argument types. Ignore
33306 type/mode checking for uniform arguments.
33308 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
33310 * combine.c (try_combine): Do not print "Can't combine" messages unless
33311 printing failed combination attempts.
33313 2019-02-01 Martin Jambor <mjambor@suse.cz>
33316 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
33317 segment and global segment variables before making them static.
33319 2019-02-01 Martin Jambor <mjambor@suse.cz>
33321 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
33322 missed optimization dump with dump_enabled_p.
33324 2019-02-01 Richard Biener <rguenther@suse.de>
33326 PR middle-end/88597
33327 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
33328 the instantiate cache.
33329 (instantiate_scev_binary): Elide second operand procesing
33330 if equal to the first.
33331 * tree-chrec.c (chrec_contains_symbols): Add visited set.
33332 (chrec_contains_undetermined): Likewise.
33333 (tree_contains_chrecs): Likewise.
33335 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
33337 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
33339 2019-02-01 Jakub Jelinek <jakub@redhat.com>
33341 PR tree-optimization/89143
33342 * wide-int-range.h (wide_int_range_absu): Declare.
33343 * wide-int-range.cc (wide_int_range_absu): New function.
33344 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
33346 PR tree-optimization/88107
33347 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
33348 instead of assertion that eh_region_outermost is non-NULL, if it
33349 is NULL, set *ALL to true and return NULL.
33350 (move_sese_region_to_fn): Adjust caller, if all is set, call
33351 duplicate_eh_regions with NULL region.
33353 2019-02-01 Richard Biener <rguenth@suse.de>
33355 PR rtl-optimization/88593
33356 * mode-switching.c (optimize_mode_switching): Free dominators before
33357 calling cleanup_cfg.
33359 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
33361 PR tree-optimization/88932
33362 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
33364 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33366 PR middle-end/89137
33367 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
33368 bogus clang warning.
33370 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
33373 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
33374 alternative to avoid partial SSE register stall for TARGET_AVX.
33375 (truncdfsf2): Ditto.
33376 (sse4_1_round<mode>2): Ditto.
33378 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
33380 PR tree-optimization/89008
33381 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
33382 process anything of the form X * 0.
33384 2019-01-31 Richard Biener <rguenther@suse.de>
33386 PR tree-optimization/89135
33387 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
33388 with abnormal preds.
33390 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33393 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
33394 always_inline callees into no_sanitize_address callers.
33396 2019-01-31 Richard Biener <rguenther@suse.de>
33398 PR rtl-optimization/89115
33399 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
33401 2019-01-30 Martin Sebor <msebor@redhat.com>
33404 * doc/extend.texi (cast to a union): Correct and expand.
33406 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
33408 PR rtl-optimization/87246
33409 * lra-constraints.c (simplify_operand_subreg): Reload memory
33410 in subreg if the address became invalid.
33412 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
33415 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
33416 Disable for little-endian.
33418 2019-01-30 Richard Biener <rguenther@suse.de>
33420 PR rtl-optimization/89115
33421 * opts.c (default_options_optimization): Reduce
33422 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
33423 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
33426 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
33428 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
33429 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
33430 type of vector element when vec_extract is implemented by direct
33433 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
33435 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
33437 2019-01-30 Richard Biener <rguenther@suse.de>
33439 PR tree-optimization/89111
33440 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
33441 canonicalization to appropriately sized access types.
33443 2019-01-30 Jakub Jelinek <jakub@redhat.com>
33446 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
33447 for arguments to functions that are TU-local and shouldn't be
33448 referenced by assembly.
33450 2019-01-30 Ulrich Drepper <drepper@redhat.com>
33452 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
33455 2019-01-29 Martin Sebor <msebor@redhat.com>
33458 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
33460 2019-01-29 Jakub Jelinek <jakub@redhat.com>
33464 * omp-simd-clone.c (simd_clone_clauses_extract)
33465 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
33466 OMP_CLAUSE_ALIGNED_ALIGNMENT.
33468 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
33470 * config.gcc: Force .init_array for ARC.
33472 2019-01-29 Richard Biener <rguenther@suse.de>
33475 * dwarf2out.c (collect_skeleton_dies): New helper.
33476 (copy_decls_for_unworthy_types): Call it.
33477 (build_abbrev_table): Assert we do not try to replace
33478 DW_AT_signature refs with local refs.
33480 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33482 PR middle-end/89002
33483 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
33484 for lastprivate/linear IV, push gimplify context around gimplify_assign
33485 and, if it needed any temporaries, pop it into a gimple bind around the
33488 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
33490 * common.opt (-Wattribute-alias): Remove "no-" from name.
33491 Make -Wattribute-alias command line option and
33492 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
33494 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33497 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
33498 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
33500 (bmi2): Add missing @opindex.
33501 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
33502 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
33503 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
33504 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
33505 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
33506 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
33507 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
33508 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
33509 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
33510 xsavec, xsaveopt and xsaves options.
33512 2019-01-28 Richard Biener <rguenther@suse.de>
33515 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
33518 2019-01-28 Richard Biener <rguenther@suse.de>
33520 PR tree-optimization/88739
33521 * tree-cfg.c (verify_types_in_gimple_reference): Verify
33522 BIT_FIELD_REFs only are applied to mode-precision operands
33523 when they are integral.
33524 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
33525 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
33526 BIT_FIELD_REFs of non-mode-precision integral operands.
33528 2019-01-27 Jakub Jelinek <jakub@redhat.com>
33531 * config/i386/sse.md
33532 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
33533 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
33534 first constants in pairs are multiples of 2. Formatting fixes.
33535 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
33536 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
33537 first constants in each quadruple are multiples of 4. Formatting fixes.
33539 2019-01-26 Martin Jambor <mjambor@suse.cz>
33542 * tree-inline.c: Include tree-cfgcleanup.h.
33543 (delete_unreachable_blocks_update_callgraph): Move...
33544 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
33545 ...here, make externally visible, make second argument bool, adjust
33547 * tree-cfgcleanup.c: Include cgraph.h.
33548 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
33550 * ipa-prop.c: Include tree-cfgcleanup.h.
33551 (ipcp_transform_function): Call
33552 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
33554 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
33556 PR rtl-optimization/88846
33557 * ira.c (process_set_for_memref_referenced_p): New.
33558 (memref_referenced_p): Add new param. Use
33559 process_set_for_memref_referenced_p. Add new switch cases.
33560 (memref_used_between_p): Pass new arg to memref_referenced_p.
33562 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
33565 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
33566 argument ABI_BREAK. Set to true if the calculated alignment has
33567 changed in gcc-9. Check bit-fields for their base type alignment.
33568 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
33569 (aarch64_function_arg_boundary): Likewise.
33570 (aarch64_gimplify_va_arg_expr): Likewise.
33572 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33574 PR middle-end/89037
33575 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
33576 instead of accessing TREE_INT_CST_ELT directly.
33578 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
33580 * doc/sourcebuild.texi (Environment attributes): Add fenv and
33581 fenv_exceptions description.
33583 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
33585 PR rtl-optimization/87763
33586 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
33587 Allow SUBREG when matching CC_NZmode compare.
33589 2019-01-25 Richard Biener <rguenther@suse.de>
33591 PR tree-optimization/89049
33592 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
33593 Look at the pattern stmt to determine if the stmt is vectorized.
33595 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33597 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
33598 (pred_mov<mode>): Handle all-register forms using both a new
33599 alternative and a split.
33601 2019-01-25 Richard Biener <rguenther@suse.de>
33603 PR tree-optimization/86865
33604 * graphite-scop-detection.c (scop_detection::can_represent_loop):
33605 Reject non-do-while loops.
33607 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
33609 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
33610 * config/rs6000/constraints.md (Q constraint): Use REG_P.
33611 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
33612 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33613 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
33614 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33615 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
33616 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
33617 vlogical_operand, gpc_reg_operand, int_reg_operand,
33618 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
33619 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
33620 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
33621 (save_world_operation, restore_world_operation, lmw_operation,
33622 stmw_operation): Use MEM_P and REG_P.
33623 (tie_operand): Use MEM_P.
33624 (vrsave_operation, crsave_operation): Use REG_P.
33625 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
33626 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
33627 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
33628 (call_operand): Use HARD_REGISTER_P.
33629 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
33631 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
33632 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
33633 quad_aligned_load_p, replace_swapped_aligned_store,
33634 recombine_lvx_pattern, replace_swapped_aligned_load,
33635 recombine_stvx_pattern): Use MEM_P.
33636 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
33637 Use MEM_P and SYMBOL_REF_P.
33638 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
33639 (insn_is_swappable_p): Use REG_P and MEM_P.
33640 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
33641 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
33643 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
33644 Use CONST_DOUBLE_P.
33645 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
33647 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
33648 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
33649 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
33650 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
33652 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33653 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
33654 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
33655 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
33656 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
33657 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
33658 rs6000_split_logical_di): Use CONST_INT_P.
33659 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
33660 REG_P and SYMBOL_REF_P.
33661 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
33662 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
33663 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
33664 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
33665 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
33666 (small_data_operand, print_operand_address): Use CONST_INT_P and
33668 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
33669 (rs6000_init_hard_regno_mode_ok, direct_move_p):
33670 Use HARD_REGISTER_NUM_P.
33671 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
33672 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
33673 SUBREG_P and SYMBOL_REF_P.
33674 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
33675 and HARD_REGISTER_NUM_P.
33676 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
33678 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
33679 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
33681 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
33682 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
33683 find_addr_reg): Use REG_P.
33684 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
33685 (rs6000_emit_le_vsx_move): Use SUBREG_P.
33686 (offsettable_ok_by_alignment, constant_pool_expr_p,
33687 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
33688 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
33689 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
33690 rs6000_assemble_integer, create_TOC_reference,
33691 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
33692 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
33693 (rs6000_split_vec_extract_var): Use reg_or_subregno.
33694 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33695 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33696 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33697 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33698 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
33699 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
33700 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
33701 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
33702 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
33703 and cbranch<mode>4): Use CONST_INT_P.
33704 (multiple define_splits): Use REG_P and SUBREG_P.
33705 (define_expands call, call_value): Use MEM_P.
33706 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
33707 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
33708 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
33709 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
33710 and HARD_REGISTER_NUM_P.
33711 (multiple define_splits): Use HARD_REGISTER_NUM_P.
33713 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
33715 PR rtl-optimization/88948
33716 * rtl.h (prepare_copy_insn): New prototype.
33717 * gcse.c (prepare_copy_insn): New function, split out from
33718 process_insert_insn.
33719 (process_insert_insn): Use prepare_copy_insn.
33720 * store-motion.c (replace_store_insn): Use prepare_copy_insn
33721 instead of gen_move_insn.
33723 2019-01-24 Jakub Jelinek <jakub@redhat.com>
33726 * config/i386/i386.c (ix86_pic_register_p): Return true for
33727 UNSPEC_SET_GOT too.
33729 PR tree-optimization/88964
33730 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
33731 punt if HONOR_SNANS (chrec).
33733 PR middle-end/89015
33734 * tree-nested.c (convert_nonlocal_reference_stmt,
33735 convert_local_reference_stmt, convert_tramp_reference_stmt,
33736 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
33737 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
33738 or GIMPLE_OMP_TASK.
33740 PR tree-optimization/89027
33741 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
33742 for "omp simd array" variables.
33744 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
33747 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
33748 force the alignment of m_val.
33750 2019-01-24 Richard Biener <rguenther@suse.de>
33753 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
33754 When in "legacy" debug mode make sure to reset self-origins.
33756 2019-01-24 Martin Liska <mliska@suse.cz>
33758 PR gcov-profile/88994
33759 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
33760 result will be always smaller or equal to the original.
33761 * gcov.c (mangle_name): Fix else branch where we should
33762 also copy to PTR and shift the pointer.
33764 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
33766 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
33767 * vr-values.c (find_case_label_ranges): Fix a comment typo.
33769 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
33771 * common/config/i386/i386-common.c
33772 (OPTION_MASK_ISA_ENQCMD_SET,
33773 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
33774 (ix86_handle_option): Handle -menqcmd.
33775 * config.gcc (enqcmdintrin.h): New header file.
33776 * config/i386/cpuid.h (bit_ENQCMD): New bit.
33777 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
33779 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
33781 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
33782 __builtin_ia32_enqcmds): New builtins.
33783 * config/i386/i386-c.c (__ENQCMD__): New macro.
33784 * config/i386/i386-option.c (ix86_target_string): Add
33786 (ix86_valid_target_attribute_inner_p): Likewise.
33787 * config/i386/i386-expand.c
33788 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
33789 IX86_BUILTIN_ENQCMDS.
33790 * config/i386/i386.h (TARGET_ENQCMD): New.
33791 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
33792 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
33793 (movdir64b_<mode>): Parameterize to enable share expansion code
33794 with ENQCMD in function ix86_expand_builtin.
33795 * config/i386/i386.opt: Add -menqcmd.
33796 * config/i386/immintrin.h: Include enqcmdintrin.h.
33797 * config/i386/enqcmdintrin.h: New intrinsic file.
33798 * doc/invoke.texi: Add -menqcmd.
33800 2019-01-23 Bin Cheng <bin.cheng@arm.com>
33801 Steve Ellcey <sellcey@marvell.com>
33804 * recog.c (address_operand): Return false on wrong mode for address.
33805 (constrain_operands): Check for mode with 'p' constraint.
33807 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
33810 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
33811 Disparage MMX alternative.
33812 (sse2_cvtpd2pi): Ditto.
33813 (sse2_cvttpd2pi): Ditto.
33815 2019-01-23 David Malcolm <dmalcolm@redhat.com>
33818 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
33819 use-after-free of the result of
33820 aarch64_get_extension_string_for_isa_flags.
33822 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33825 * doc/extend.texi: Document break and continue behavior in
33826 statement expressions.
33828 2019-01-23 Richard Biener <rguenther@suse.de>
33830 PR tree-optimization/89008
33831 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
33832 not leave another stray operand.
33834 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33836 * BASE-VER: Bump to 9.0.1.
33838 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
33840 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
33841 thunk that returns by reference, use the type of the return object
33842 of the thunk instead of that of the alias to build the dereference.
33844 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
33846 * config/arc/atomic.md: Add operand to DMB instruction.
33848 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33850 PR tree-optimization/88964
33851 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
33852 build_zero_cst instead of build_int_cst. Return false for loop
33853 invariants which honor signed zeros.
33855 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
33857 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
33859 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33862 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
33863 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
33864 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
33866 PR middle-end/88968
33867 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
33868 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
33871 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
33872 Disable for little endian.
33874 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33877 * config/arm/arm.c (arm_needs_double_word_align): Check
33878 DECL_BIT_FIELD_TYPE.
33880 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
33881 H.J. Lu <hongjiu.lu@intel.com>
33884 * config/i386/i386-builtin.def: Add mask2 to all builtin
33885 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
33887 * config/i386/i386.c (BDESC): Add mask2 to the definition.
33888 (BDESC_FIRST): Likewise.
33889 (define_builtin): Add an argument for mask2. Updated to handle
33890 both ix86_isa_flags and ix86_isa_flags2.
33891 (define_builtin_const): Likewise.
33892 (define_builtin_pure): Likewise.
33893 (define_builtin2): Deleted.
33894 (define_builtin_const2): Likewise.
33895 (builtin_description): Add a member, mask2.
33896 (bdesc_*): Add mask2 to builtin initializations.
33897 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
33898 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
33900 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
33902 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
33905 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
33908 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33911 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
33912 alignment is dominated by a bitfield with 64-bit aligned base type.
33913 (arm_function_arg): Emit a warning if the alignment has changed since
33914 earlier GCC releases.
33915 (arm_function_arg_boundary): Likewise.
33916 (arm_setup_incoming_varargs): Likewise.
33918 2019-01-22 Richard Biener <rguenther@suse.de>
33920 PR tree-optimization/88862
33921 * graphite-scop-detection.c
33922 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
33924 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
33926 * doc/extend.tex (AMD GCN Function Attributes): New section.
33927 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
33928 * doc/invoke.texi (AMD GCN Options): New section.
33929 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
33931 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
33933 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
33934 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
33936 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33938 PR tree-optimization/88044
33939 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
33940 is false in the first iteration, but !every_iteration, return false
33941 instead of true with niter->niter zero.
33943 PR rtl-optimization/88904
33944 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
33945 any nonequal registers before processing BB_END (b).
33948 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
33950 (expand_binop_directly, expand_doubleword_clz,
33951 expand_doubleword_popcount, expand_ctz, expand_ffs,
33952 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
33954 PR rtl-optimization/49429
33956 PR rtl-optimization/86334
33958 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
33959 addressable from here...
33960 (emit_block_op_via_libcall): ... to here.
33962 2019-01-22 Richard Biener <rguenther@suse.de>
33964 * tree-vect-loop.c (vect_analyze_loop_operations): Use
33965 auto_vec for cost vector to fix memleak.
33966 (vectorize_fold_left_reduction): Properly gather SLP defs.
33967 (vectorizable_comparison): Do not swap operands to properly
33970 2019-01-22 Alan Modra <amodra@gmail.com>
33973 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
33974 stays a reg. Allow a const_int.
33975 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
33976 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
33977 (IS_NOMARK_TLSGETADDR): Define.
33978 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
33979 (rs6000_output_tlsargs): New function.
33980 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
33981 __tls_get_addr call takes an arg.
33982 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
33983 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
33985 (call_value_nonlocal_sysv): ..or here, delete split.
33986 (tls_gdld_nomark): Delete.
33987 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
33988 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
33989 (call_value_nonlocal_sysv): Likewise.
33990 (call_value_nonlocal_sysv_secure): Likewise.
33991 (call_value_nonlocal_aix): Likewise.
33992 (call_value_indirect_aix): Likewise.
33993 (call_value_indirect_elfv2): Likewise.
33994 (call_value_local32, call_value_local64): Disable for no-mark tls.
33995 (call_value_local_aix): Likewise.
33997 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
34000 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
34001 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
34003 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
34005 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
34006 string contents as hash_map keys.
34008 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
34011 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
34012 for rvalue context. Handle rvalues correctly. Use min_align_of_type
34013 instead of TYPE_ALIGN.
34014 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
34015 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
34016 pointer from TYPE_STUB_DECL.
34018 2019-01-21 Richard Biener <rguenther@suse.de>
34020 PR tree-optimization/88934
34021 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
34022 at the possibly non-constant operand.
34023 (vect_get_constant_vectors): Adjust.
34025 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
34028 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
34029 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
34030 instead of _X86INTRIN_H_INCLUDED.
34031 * onfig/i386/clwbintrin.h: Likewise.
34032 * config/i386/pkuintrin.h: Likewise.
34033 * config/i386/prfchwintrin.h: Likewise.
34034 * config/i386/rdseedintrin.h: Likewise.
34035 * config/i386/wbnoinvdintrin.h: Likewise.
34036 * config/i386/xsavecintrin.h: Likewise.
34037 * config/i386/xsavesintrin.h: Likewise.
34038 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
34039 * config/i386/xsaveintrin.h: Likewise.
34040 * config/i386/xsaveoptintrin.h: Likewise.
34041 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
34042 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
34043 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
34044 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
34045 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
34046 * config/i386/immintrin.h: Here.
34048 2019-01-20 Martin Jambor <mjambor@suse.cz>
34051 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
34052 with aa_walk_budget.
34053 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
34054 aa_walk_budget_p parameter.
34055 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
34056 walk. Updated all callers.
34057 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
34058 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
34060 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
34061 parameter info. Extract info from fbi. Pass fbi to recursive calls
34062 and to unmodified_parm.
34063 (phi_result_unknown_predicate): New parameter fbi, removed parameter
34064 info, updated call to will_be_nonconstant_expr_predicate.
34065 (param_change_prob): New parameter fbi, limit AA walking.
34066 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
34067 calls to various above functions.
34068 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
34069 parameter. Use it to limit AA walking.
34070 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
34071 fbi, limit AA walk.
34072 (detect_type_change): New parameter fbi, pass it on to
34073 detect_type_change_from_memory_writes.
34074 (detect_type_change_ssa): Likewise.
34075 (aa_overwalked): Removed.
34076 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
34077 accordingly, adjust to the neew AA limiting scheme.
34078 (parm_ref_data_preserved_p): Likewise.
34079 (ipa_compute_jump_functions_for_edge): Adjust call to
34081 (ipa_analyze_call_uses): Likewise.
34082 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
34083 (ipa_analyze_node): Initialize aa_walk_budget.
34084 (ipcp_transform_function): Likewise.
34085 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
34086 to get_dynamic_type.
34088 2019-01-19 Jakub Jelinek <jakub@redhat.com>
34090 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
34091 outside of #if CHECKING_P code.
34093 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
34095 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
34096 New function, split out from...
34097 (loop_versioning::analyze_stride): ...here.
34098 (loop_versioning::find_per_loop_multiplication): Use gassign.
34099 (loop_versioning::analyze_term_using_scevs): Return a success code.
34100 (loop_versioning::analyze_arbitrary_term): New function.
34101 (loop_versioning::analyze_address_fragment): Use
34102 analyze_arbitrary_term if all else fails.
34104 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
34107 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
34110 2019-01-18 Richard Biener <rguenther@suse.de>
34112 PR tree-optimization/88903
34113 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
34114 scalar stmts a SLP shift amount is composed of when detecting
34117 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
34120 * config/arm/arm-cpus.in (mp): New feature.
34121 (sec): New feature.
34122 (fgroup ARMv7ve): Add mp and sec features.
34123 (arch armv7-a): Add options to allow mp and sec extensions.
34124 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
34125 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
34126 extenstions to the base architecture.
34127 (cpu cortex-a8): Add sec extension to the base architecture.
34128 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
34129 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
34130 variants down to the base v7-a varaint.
34131 * config/arm/t-multilib (v7_a_arch_variants): New variable.
34132 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
34133 of permitted extensions for -march=armv7-a and for
34134 -mcpu=generic-armv7-a.
34136 2019-01-18 Martin Liska <mliska@suse.cz>
34138 * params.def: Fix comment.
34139 * tree-profile.c (gimple_init_gcov_profiler): Bump function
34141 (gimple_gen_ic_func_profiler): Likewise.
34143 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34145 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
34146 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
34147 and put in error checks for stack protector guard options.
34148 (aarch64_stack_protect_guard): New.
34149 (TARGET_STACK_PROTECT_GUARD): Define.
34150 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
34151 (reg_stack_protect_address<mode>): New.
34152 (stack_protect_set): Adjust for SSP_GLOBAL.
34153 (stack_protect_test): Likewise.
34154 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
34155 (-mstack-protector-guard): Likewise.
34156 (-mstack-protector-guard-offset): Likewise.
34158 2019-01-18 Jakub Jelinek <jakub@redhat.com>
34160 PR tree-optimization/86214
34161 * tree-inline.h (struct copy_body_data): Add
34162 add_clobbers_to_eh_landing_pads member.
34163 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
34164 (copy_edges_for_bb): Call it if EH edge destination is <
34165 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
34166 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
34167 if flag_stack_reuse != SR_NONE and clear it afterwards.
34169 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
34172 * doc/install.texi (with-multilib-list): Document for aarch64.
34174 2019-01-18 Jakub Jelinek <jakub@redhat.com>
34177 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
34178 (("..."))) with ("...").
34180 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
34182 * doc/extend.texi (Built-in Functions for Memory Model Aware
34183 Atomic Operations): Document atomic fetch and nand.
34185 2019-01-18 Martin Liska <mliska@suse.cz>
34186 Richard Biener <rguenther@suse.de>
34188 PR middle-end/88587
34189 * cgraph.h (create_version_clone_with_body): Add new argument
34191 * cgraphclones.c (cgraph_node::create_version_clone): Add
34192 DECL_ATTRIBUTES to a newly created decl. And call
34193 valid_attribute_p so that proper cl_target_optimization_node
34194 is set for the newly created declaration.
34195 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
34197 (expand_target_clones): Do not call valid_attribute_p, it must
34199 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
34202 2019-01-17 Jakub Jelinek <jakub@redhat.com>
34205 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
34206 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
34207 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
34209 2019-01-17 Martin Sebor <msebor@redhat.com>
34211 PR middle-end/88273
34212 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
34213 Handle anti-ranges the same as no range at all.
34215 2018-01-17 Steve Ellcey <sellcey@cavium.com>
34217 * config/aarch64/aarch64.c (cgraph.h): New include.
34218 (intl.h): New include.
34219 (supported_simd_type): New function.
34220 (currently_supported_simd_type): Ditto.
34221 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
34222 (aarch64_simd_clone_adjust): Ditto.
34223 (aarch64_simd_clone_usable): Ditto.
34224 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
34225 (TARGET_SIMD_CLONE_ADJUST): Ditto.
34226 (TARGET_SIMD_CLONE_USABLE): Ditto.
34227 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
34228 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
34231 2019-01-17 Martin Sebor <msebor@redhat.com>
34233 PR tree-optimization/88800
34234 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
34235 NO_WARNING bit here. Avoid folding out-of-bounds calls.
34236 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
34237 redundant argument. Add new argument and issue diagnostics under
34238 its control. Detect out-of-bounds access even with warnings
34240 (check_bounds_or_overlap): Change return type. Add argument.
34241 (wrestrict_dom_walker::check_call): Adjust.
34242 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
34243 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
34244 check_bounds_or_overlap's return value.
34245 (handle_builtin_stxncpy): Same.
34246 (handle_builtin_strcat): Same.
34248 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34249 Kwok Cheung Yeung <kcy@codesourcery.com>
34250 Julian Brown <julian@codesourcery.com>
34251 Tom de Vries <tom@codesourcery.com>
34253 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
34255 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34257 * doc/sourcebuild.texi: Document dg-require-effective-target
34258 llvm_binutils and offload_gcn.
34260 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34261 Kwok Cheung Yeung <kcy@codesourcery.com>
34262 Julian Brown <julian@codesourcery.com>
34263 Tom de Vries <tom@codesourcery.com>
34265 * doc/sourcebuild.texi: Document dg-required-effective-target
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>
34272 Jan Hubicka <hubicka@ucw.cz>
34273 Martin Jambor <mjambor@suse.cz>
34275 * config.gcc: Add amdgcn*-*-amdhsa configuration.
34276 * configure.ac: Check for dlopen.
34277 * configure: Regenerate.
34279 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34280 Kwok Cheung Yeung <kcy@codesourcery.com>
34281 Julian Brown <julian@codesourcery.com>
34282 Tom de Vries <tom@codesourcery.com>
34283 Jan Hubicka <hubicka@ucw.cz>
34284 Martin Jambor <mjambor@suse.cz>
34286 * common/config/gcn/gcn-common.c: New file.
34287 * config/gcn/driver-gcn.c: New file.
34288 * config/gcn/gcn-builtins.def: New file.
34289 * config/gcn/gcn-hsa.h: New file.
34290 * config/gcn/gcn-modes.def: New file.
34291 * config/gcn/gcn-opts.h: New file.
34292 * config/gcn/gcn-passes.def: New file.
34293 * config/gcn/gcn-protos.h: New file.
34294 * config/gcn/gcn-run.c: New file.
34295 * config/gcn/gcn-tree.c: New file.
34296 * config/gcn/gcn.c: New file.
34297 * config/gcn/gcn.h: New file.
34298 * config/gcn/gcn.opt: New file.
34299 * config/gcn/t-gcn-hsa: New file.
34301 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34302 Kwok Cheung Yeung <kcy@codesourcery.com>
34303 Julian Brown <julian@codesourcery.com>
34304 Tom de Vries <tom@codesourcery.com>
34305 Jan Hubicka <hubicka@ucw.cz>
34306 Martin Jambor <mjambor@suse.cz>
34308 * config/gcn/constraints.md: New file.
34309 * config/gcn/gcn-valu.md: New file.
34310 * config/gcn/gcn.md: New file.
34311 * config/gcn/predicates.md: New file.
34313 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
34315 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
34316 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
34317 (stmt_uses_0_or_null_in_undefined_way): Likewise.
34318 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
34320 2019-01-17 Tamar Christina <tamar.christina@arm.com>
34323 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
34324 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
34325 it and document registers.
34327 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34329 * config/aarch64/aarch64.c (ares_tunings): Define.
34330 * config/aarch64/aarch64-cores.def (ares): Use the above.
34332 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34336 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
34338 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
34339 (_mm512_fixupimm_round_pd): Update parameters and builtin.
34340 (_mm512_maskz_fixupimm_round_pd): Ditto.
34341 (_mm512_fixupimm_round_ps): Ditto.
34342 (_mm512_maskz_fixupimm_round_ps): Ditto.
34343 (_mm_fixupimm_round_sd): Ditto.
34344 (_mm_maskz_fixupimm_round_sd): Ditto.
34345 (_mm_fixupimm_round_ss): Ditto.
34346 (_mm_maskz_fixupimm_round_ss): Ditto.
34347 (_mm512_fixupimm_pd): Ditto.
34348 (_mm512_maskz_fixupimm_pd): Ditto.
34349 (_mm512_fixupimm_ps): Ditto.
34350 (_mm512_maskz_fixupimm_ps): Ditto.
34351 (_mm_fixupimm_sd): Ditto.
34352 (_mm_maskz_fixupimm_sd): Ditto.
34353 (_mm_fixupimm_ss): Ditto.
34354 (_mm_maskz_fixupimm_ss): Ditto.
34355 (_mm512_mask_fixupimm_round_pd): Update builtin.
34356 (_mm512_mask_fixupimm_round_ps): Ditto.
34357 (_mm_mask_fixupimm_round_sd): Ditto.
34358 (_mm_mask_fixupimm_round_ss): Ditto.
34359 (_mm512_mask_fixupimm_pd): Ditto.
34360 (_mm512_mask_fixupimm_ps): Ditto.
34361 (_mm_mask_fixupimm_sd): Ditto.
34362 (_mm_mask_fixupimm_ss): Ditto.
34363 * config/i386/avx512vlintrin.h:
34364 (_mm256_fixupimm_pd): Update parameters and builtin.
34365 (_mm256_maskz_fixupimm_pd): Ditto.
34366 (_mm256_fixupimm_ps): Ditto.
34367 (_mm256_maskz_fixupimm_ps): Ditto.
34368 (_mm_fixupimm_pd): Ditto.
34369 (_mm_maskz_fixupimm_pd): Ditto.
34370 (_mm_fixupimm_ps): Ditto.
34371 (_mm_maskz_fixupimm_ps): Ditto.
34372 (_mm256_mask_fixupimm_pd): Update builtin.
34373 (_mm256_mask_fixupimm_ps): Ditto.
34374 (_mm_mask_fixupimm_pd): Ditto.
34375 (_mm_mask_fixupimm_ps): Ditto.
34376 * config/i386/i386-builtin-types.def: Add new types and remove
34378 * config/i386/i386-builtin.def: Update builtin definitions.
34379 * config/i386/i386.c: Handle new builtin types and remove useless ones.
34380 * config/i386/sse.md: Update VFIXUPIMM* patterns.
34381 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34382 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34383 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
34384 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34385 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34386 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
34387 * config/i386/subst.md:
34388 (round_saeonly_sd_mask_operand4): Add new subst_attr.
34389 (round_saeonly_sd_mask_op4): Ditto.
34390 (round_saeonly_expand_operand5): Ditto.
34391 (round_saeonly_expand): Update.
34393 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34397 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
34399 * config/i386/sse.md: Combine VFIXUPIMM* patterns
34400 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34401 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34402 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
34403 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34404 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34405 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
34407 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34411 2018-12-15 Jakub Jelinek <jakub@redhat.com>
34414 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
34415 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
34416 instead of UNSPEC_FIXUPIMM.
34418 2019-01-17 Richard Biener <rguenther@suse.de>
34421 * dwarf2out.c (want_pubnames): Never generate pubnames sections
34422 and friends for the LTO part of debug info.
34424 2019-01-17 Jakub Jelinek <jakub@redhat.com>
34426 PR tree-optimization/86214
34427 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
34430 PR rtl-optimization/88870
34431 * dce.c (deletable_insn_p): Never delete const/pure calls that can
34432 throw if we can't alter the cfg or delete dead exceptions.
34433 (mark_insn): Don't call find_call_stack_args for such calls.
34435 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
34437 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
34438 prototypes for vec_st.
34439 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
34440 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
34441 mainly on signed/unsigned long long and double.
34443 2019-01-16 David Malcolm <dmalcolm@redhat.com>
34446 * combine.c (delete_noop_moves): Convert to "bool" return,
34447 returning true if any edges are eliminated.
34448 (combine_instructions): Also return true if delete_noop_moves
34451 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34453 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
34454 correct max nunits for endian swap.
34455 (aarch64_expand_fcmla_builtin): Correct subreg code.
34456 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34457 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
34460 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
34462 * config/alpha/alpha.c (alpha_gimplify_va_arg):
34463 Handle split indirect COMPLEX_TYPE arguments.
34465 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
34468 * config/aarch64/aarch64-modes.def: Add comment about how the carry
34469 bit is set by add and compare.
34470 (CC_ADC): New CC_MODE.
34471 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
34472 to cache the code and mode of X. Adjust the shape of a CC_Cmode
34473 comparison. Add detection for CC_ADCmode.
34474 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
34476 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
34477 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
34478 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
34479 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
34480 to eliminate the need for zero-extending the operands.
34481 (add<mode>3_compareC_imm): Delete. Merge into ...
34482 (add<mode>3_compareC): ... this. Restructure the comparison to
34483 eliminate the need for zero-extending the operands.
34484 (add<mode>3_carryin): Use LTU for the overflow detection.
34485 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
34486 Reexpress comparison for overflow.
34487 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
34488 (add<mode>3_carryinC): Likewise.
34489 (add<mode>3_carryinV): Use LTU for carry between partials.
34490 * config/aarch64/predicates.md (aarch64_carry_operation): Update
34491 handling of CC_Cmode and add CC_ADCmode.
34492 (aarch64_borrow_operation): Likewise.
34494 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34496 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
34497 Remove patternmode.
34498 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
34499 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34500 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
34501 Remove endianness conversion.
34503 2019-01-16 Martin Liska <mliska@suse.cz>
34505 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
34507 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
34509 * gcc.c (add_sysrooted_hdrs_prefix): New function.
34510 (path_prefix_reset): Move up in the source file.
34511 (find_fortran_preinclude_file): Make complex search for the
34512 fortran header files.
34514 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
34516 * godump.c (go_output_typedef): When outputting a typedef, refer
34517 to the underlying type by its name and not its structure.
34519 2019-01-15 David Malcolm <dmalcolm@redhat.com>
34522 * tree.c (build_function_type): Assert that arg_types is not
34525 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
34527 PR inline-asm/52813
34528 * doc/extend.texi: Document that listing the stack pointer in the
34529 clobber list of an asm is a deprecated feature.
34530 * common.opt (Wdeprecated): Moved from c-family/c.opt.
34531 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
34532 warning instead of an error for clobbers of the stack pointer.
34533 Add a note explaining why.
34535 2019-01-15 Richard Biener <rguenther@suse.de>
34538 * dwarf2out.c (gen_member_die): Do not generate inheritance
34541 2019-01-15 Richard Biener <rguenther@suse.de>
34543 PR tree-optimization/88855
34544 * tree-if-conv.c (combine_blocks): Collect
34545 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
34547 2019-01-15 Tom de Vries <tdevries@suse.de>
34550 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
34551 lhs == NULL_TREE for gang-level reduction.
34553 2019-01-15 Richard Biener <rguenther@suse.de>
34554 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34557 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
34558 return true if SSA_NAME is already marked in visited bitmap.
34559 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
34561 2019-01-15 Jakub Jelinek <jakub@redhat.com>
34563 PR tree-optimization/88775
34564 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
34565 equal == 0 equality pointer comparisons some more if compared in
34566 integral types and either one points to an automatic var and the
34567 other to a global, or we can prove at least one points to the middle
34568 or both point to start or both point to end.
34570 2019-01-14 Andi Kleen <ak@linux.intel.com>
34572 * Makefile.in: Lower autofdo sampling rate by 10x.
34573 * Makefile.tpl: Dito.
34575 2019-01-14 Tom Honermann <tom@honermann.net>
34577 * defaults.h: Define CHAR8_TYPE.
34579 2019-01-14 Martin Sebor <msebor@redhat.com>
34582 * doc/extend.texi (Darwin Format Checks): Clarify.
34584 2019-01-14 Richard Biener <rguenther@suse.de>
34586 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
34587 whether we are in (simplify ...) or (match ...) context.
34589 2019-01-14 Jakub Jelinek <jakub@redhat.com>
34591 PR rtl-optimization/88796
34592 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
34593 * cfgexpand.c (stack_protect_prologue): Initialize
34594 crtl->stack_protect_guard_decl.
34595 * function.c (stack_protect_epilogue): Use it instead of calling
34596 targetm.stack_protect_guard again.
34597 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
34598 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
34599 crtl->stack_protect_guard_decl.
34600 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
34601 on the returned MEM_EXPR.
34603 2019-01-12 Tom de Vries <tdevries@suse.de>
34605 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
34606 vector length using -fopenacc-dim.
34608 2019-01-12 Tom de Vries <tdevries@suse.de>
34610 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
34611 lengths into account.
34613 2019-01-12 Svante Signell <svante.signell@gmail.com>
34615 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
34616 (TARGET_CAN_SPLIT_STACK): Define.
34617 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
34619 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34621 * params.def (inline-unit-growth): Set to 40.
34623 2019-01-12 Jakub Jelinek <jakub@redhat.com>
34625 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
34627 2019-01-12 Tom de Vries <tdevries@suse.de>
34629 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
34630 region calling vector-partitionable routine, set default_vector_length
34633 2019-01-12 Tom de Vries <tdevries@suse.de>
34635 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
34636 variable default_vector_length.
34638 2019-01-12 Tom de Vries <tdevries@suse.de>
34640 PR middle-end/88703
34641 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
34642 from oacc_default_dims, as oacc_validate_dims would do it, and apply
34645 2019-01-12 Tom de Vries <tdevries@suse.de>
34647 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
34648 (nvptx_goacc_validate_dims): Add used parameter.
34649 * doc/tm.texi: Regenerate.
34650 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
34651 argument to call to targetm.goacc.validate_dims.
34652 (default_goacc_validate_dims): Add used
34654 * target.def (validate_dims): Add used parameter in DEFHOOK.
34655 * targhooks.h (default_goacc_validate_dims): Add used parameter.
34657 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34659 PR middle-end/85956
34661 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
34663 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
34664 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
34665 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
34666 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
34668 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
34670 PR rtl-optimization/87305
34672 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
34673 for little endian pseudos used as paradoxical subreg.
34675 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34677 PR tree-optimization/88693
34678 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
34679 for STRING_CSTs that don't contain any NUL characters in the first
34680 TREE_STRING_LENGTH bytes.
34682 2019-01-11 Alan Modra <amodra@gmail.com>
34686 * genattrtab.c (min_fn): Don't translate values.
34687 (min_attr_value): Return INT_MAX when the value can't be calculated.
34688 Return minimum among any values that can be calculated.
34689 (max_attr_value): Adjust.
34691 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34693 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
34695 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34697 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34698 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
34699 (aarch64_return_call_with_max_clobbers): New function.
34700 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
34701 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
34703 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
34704 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
34705 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
34706 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
34707 * cselib.c (cselib_process_insn): Add argument to
34708 targetm.hard_regno_call_part_clobbered call.
34709 * ira-conflicts.c (ira_build_conflicts): Ditto.
34710 * ira-costs.c (ira_tune_allocno_costs): Ditto.
34711 * lra-constraints.c (inherit_reload_reg): Ditto.
34712 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
34713 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
34714 argument. Call targetm.return_call_with_max_clobbers.
34715 Add argument to targetm.hard_regno_call_part_clobbered call.
34716 (calls_have_same_clobbers_p): New function.
34717 (process_bb_lives): Add call_insn and last_call_insn variables.
34718 Pass call_insn to check_pseudos_live_through_calls.
34719 Modify if stmt to check targetm.return_call_with_max_clobbers.
34720 Update setting of flush variable.
34721 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
34723 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
34724 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
34725 targetm.hard_regno_call_part_clobbered call.
34726 * reginfo.c (choose_hard_reg_mode): Ditto.
34727 * regrename.c (check_new_reg_p): Ditto.
34728 * reload.c (find_equiv_reg): Ditto.
34729 * reload1.c (emit_reload_insns): Ditto.
34730 * sched-deps.c (deps_analyze_insn): Ditto.
34731 * sel-sched.c (init_regs_for_mode): Ditto.
34732 (mark_unavailable_hard_regs): Ditto.
34733 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
34734 * target.def (hard_regno_call_part_clobbered): Add insn argument.
34735 (return_call_with_max_clobbers): New target function.
34736 * doc/tm.texi: Regenerate.
34737 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
34738 * hooks.c (hook_bool_uint_mode_false): Change to
34739 hook_bool_insn_uint_mode_false.
34740 * hooks.h (hook_bool_uint_mode_false): Ditto.
34742 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34744 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34745 (aarch64_remove_extra_call_preserved_regs): New function.
34746 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
34747 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
34748 * doc/tm.texi: Regenerate.
34749 * final.c (get_call_reg_set_usage): Call new hook.
34750 * target.def (remove_extra_call_preserved_regs): New hook.
34751 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
34752 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
34754 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34757 * passes.c (finish_optimization_passes): Call print_combine_total_stats
34758 inside of pass_combine_1 dump rather than pass_profile_1.
34760 2019-01-11 Tom de Vries <tdevries@suse.de>
34762 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
34763 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
34764 (PTX_NUM_PER_WORKER_BARRIERS): Define.
34765 (nvptx_apply_dim_limits): Prevent vector_length 64 and
34768 2019-01-11 Tom de Vries <tdevries@suse.de>
34770 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
34772 2019-01-11 Jan Beulich <jbeulich@suse.com>
34774 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
34775 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
34776 sse2_cvtsi2sd): Add {l}.
34777 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
34780 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34783 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
34785 (*float<floatunssuffix>v2div2sf2): New define_insn.
34786 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
34787 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
34788 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
34789 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
34790 match_operands with "const0_operand" "C".
34792 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34794 * config/aarch64/aarch64-builtins.c
34795 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
34796 (aarch64_init_simd_builtins): ...Here
34798 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
34800 PR rtl-optimization/87305
34802 (setup_live_pseudos_and_spill_after_risky_transforms): Check
34803 allocation for big endian pseudos used as paradoxical subregs and
34804 spill them if it is wrong.
34805 * lra-constraints.c (lra_constraints): Add a comment.
34807 2019-01-10 Richard Biener <rguenther@suse.de>
34809 PR tree-optimization/88792
34810 * tree-ssa-pre.c (get_representative_for): Do not return a
34813 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34815 PR middle-end/84877
34817 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
34818 (assign_parm_setup_block): Do the argument slot realignment here
34821 2019-01-10 Stefan Agner <stefan@agner.ch>
34824 * config/arm/arm.c (arm_option_override_internal): Force
34825 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
34827 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34830 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
34833 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34835 * config/arm/arm-builtins.c
34836 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
34837 (MAC_LANE_PAIR_QUALIFIERS): New.
34838 (arm_expand_builtin_args): Use it.
34839 (arm_expand_builtin_1): Likewise.
34840 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
34841 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
34842 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
34843 * config/arm/arm_neon.h:
34844 (vcadd_rot90_f16): New.
34845 (vcaddq_rot90_f16): New.
34846 (vcadd_rot270_f16): New.
34847 (vcaddq_rot270_f16): New.
34850 (vcmla_lane_f16): New.
34851 (vcmla_laneq_f16): New.
34852 (vcmlaq_lane_f16): New.
34853 (vcmlaq_laneq_f16): New.
34854 (vcmla_rot90_f16): New.
34855 (vcmlaq_rot90_f16): New.
34856 (vcmla_rot90_lane_f16): New.
34857 (vcmla_rot90_laneq_f16): New.
34858 (vcmlaq_rot90_lane_f16): New.
34859 (vcmlaq_rot90_laneq_f16): New.
34860 (vcmla_rot180_f16): New.
34861 (vcmlaq_rot180_f16): New.
34862 (vcmla_rot180_lane_f16): New.
34863 (vcmla_rot180_laneq_f16): New.
34864 (vcmlaq_rot180_lane_f16): New.
34865 (vcmlaq_rot180_laneq_f16): New.
34866 (vcmla_rot270_f16): New.
34867 (vcmlaq_rot270_f16): New.
34868 (vcmla_rot270_lane_f16): New.
34869 (vcmla_rot270_laneq_f16): New.
34870 (vcmlaq_rot270_lane_f16): New.
34871 (vcmlaq_rot270_laneq_f16): New.
34872 (vcadd_rot90_f32): New.
34873 (vcaddq_rot90_f32): New.
34874 (vcadd_rot270_f32): New.
34875 (vcaddq_rot270_f32): New.
34878 (vcmla_lane_f32): New.
34879 (vcmla_laneq_f32): New.
34880 (vcmlaq_lane_f32): New.
34881 (vcmlaq_laneq_f32): New.
34882 (vcmla_rot90_f32): New.
34883 (vcmlaq_rot90_f32): New.
34884 (vcmla_rot90_lane_f32): New.
34885 (vcmla_rot90_laneq_f32): New.
34886 (vcmlaq_rot90_lane_f32): New.
34887 (vcmlaq_rot90_laneq_f32): New.
34888 (vcmla_rot180_f32): New.
34889 (vcmlaq_rot180_f32): New.
34890 (vcmla_rot180_lane_f32): New.
34891 (vcmla_rot180_laneq_f32): New.
34892 (vcmlaq_rot180_lane_f32): New.
34893 (vcmlaq_rot180_laneq_f32): New.
34894 (vcmla_rot270_f32): New.
34895 (vcmlaq_rot270_f32): New.
34896 (vcmla_rot270_lane_f32): New.
34897 (vcmla_rot270_laneq_f32): New.
34898 (vcmlaq_rot270_lane_f32): New.
34899 (vcmlaq_rot270_laneq_f32): New.
34900 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
34901 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
34902 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
34903 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
34904 vcmlaq_lane270): New.
34905 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34906 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
34907 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
34908 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
34909 (arm_option_reconfigure_globals): Use them.
34910 * config/arm/iterators.md (VDF, VQ_HSF): New.
34911 (VCADD, VCMLA): New.
34912 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
34913 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
34915 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
34916 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
34918 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34920 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
34921 Add qualifier_lane_pair_index.
34922 (emit-rtl.h): Include.
34923 (TYPES_QUADOP_LANE_PAIR): New.
34924 (aarch64_simd_expand_args): Use it.
34925 (aarch64_simd_expand_builtin): Likewise.
34926 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
34928 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
34929 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
34930 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
34931 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
34932 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
34933 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
34934 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
34935 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
34936 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
34937 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
34938 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
34939 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
34940 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
34941 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
34942 Add __ARM_FEATURE_COMPLEX.
34943 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
34944 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
34945 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
34946 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
34947 fcmlaq_lane270): New.
34948 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34949 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
34950 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
34951 * config/aarch64/arm_neon.h:
34952 (vcadd_rot90_f16): New.
34953 (vcaddq_rot90_f16): New.
34954 (vcadd_rot270_f16): New.
34955 (vcaddq_rot270_f16): New.
34958 (vcmla_lane_f16): New.
34959 (vcmla_laneq_f16): New.
34960 (vcmlaq_lane_f16): New.
34961 (vcmlaq_rot90_lane_f16): New.
34962 (vcmla_rot90_laneq_f16): New.
34963 (vcmla_rot90_lane_f16): New.
34964 (vcmlaq_rot90_f16): New.
34965 (vcmla_rot90_f16): New.
34966 (vcmlaq_laneq_f16): New.
34967 (vcmla_rot180_laneq_f16): New.
34968 (vcmla_rot180_lane_f16): New.
34969 (vcmlaq_rot180_f16): New.
34970 (vcmla_rot180_f16): New.
34971 (vcmlaq_rot90_laneq_f16): New.
34972 (vcmlaq_rot270_laneq_f16): New.
34973 (vcmlaq_rot270_lane_f16): New.
34974 (vcmla_rot270_laneq_f16): New.
34975 (vcmlaq_rot270_f16): New.
34976 (vcmla_rot270_f16): New.
34977 (vcmlaq_rot180_laneq_f16): New.
34978 (vcmlaq_rot180_lane_f16): New.
34979 (vcmla_rot270_lane_f16): New.
34980 (vcadd_rot90_f32): New.
34981 (vcaddq_rot90_f32): New.
34982 (vcaddq_rot90_f64): New.
34983 (vcadd_rot270_f32): New.
34984 (vcaddq_rot270_f32): New.
34985 (vcaddq_rot270_f64): New.
34989 (vcmla_lane_f32): New.
34990 (vcmla_laneq_f32): New.
34991 (vcmlaq_lane_f32): New.
34992 (vcmlaq_laneq_f32): New.
34993 (vcmla_rot90_f32): New.
34994 (vcmlaq_rot90_f32): New.
34995 (vcmlaq_rot90_f64): New.
34996 (vcmla_rot90_lane_f32): New.
34997 (vcmla_rot90_laneq_f32): New.
34998 (vcmlaq_rot90_lane_f32): New.
34999 (vcmlaq_rot90_laneq_f32): New.
35000 (vcmla_rot180_f32): New.
35001 (vcmlaq_rot180_f32): New.
35002 (vcmlaq_rot180_f64): New.
35003 (vcmla_rot180_lane_f32): New.
35004 (vcmla_rot180_laneq_f32): New.
35005 (vcmlaq_rot180_lane_f32): New.
35006 (vcmlaq_rot180_laneq_f32): New.
35007 (vcmla_rot270_f32): New.
35008 (vcmlaq_rot270_f32): New.
35009 (vcmlaq_rot270_f64): New.
35010 (vcmla_rot270_lane_f32): New.
35011 (vcmla_rot270_laneq_f32): New.
35012 (vcmlaq_rot270_lane_f32): New.
35013 (vcmlaq_rot270_laneq_f32): New.
35014 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
35015 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
35016 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
35017 (FCADD, FCMLA): New.
35019 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
35021 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
35025 * config/pa/pa.c: Change "can not" to "cannot".
35026 * gimple-ssa-evrp-analyze.c: Likewise.
35027 * ipa-icf.c: Likewise.
35028 * ipa-polymorphic-call.c: Likewise.
35029 * ipa-pure-const.c: Likewise.
35030 * lra-constraints.c: Likewise.
35031 * lra-remat.c: Likewise.
35032 * reload1.c: Likewise.
35033 * reorg.c: Likewise.
35034 * tree-ssa-uninit.c: Likewise.
35036 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
35040 * Makefile.in: Mechanically replace "can not" with "cannot".
35041 * alias.c: Likewise.
35042 * builtins.c: Likewise.
35043 * calls.c: Likewise.
35044 * cgraph.c: Likewise.
35045 * cgraph.h: Likewise.
35046 * cgraphclones.c: Likewise.
35047 * cgraphunit.c: Likewise.
35048 * combine-stack-adj.c: Likewise.
35049 * combine.c: Likewise.
35050 * common/config/i386/i386-common.c: Likewise.
35051 * config/aarch64/aarch64.c: Likewise.
35052 * config/alpha/sync.md: Likewise.
35053 * config/arc/arc.c: Likewise.
35054 * config/arc/predicates.md: Likewise.
35055 * config/arm/arm-c.c: Likewise.
35056 * config/arm/arm.c: Likewise.
35057 * config/arm/arm.h: Likewise.
35058 * config/arm/arm.md: Likewise.
35059 * config/arm/cortex-r4f.md: Likewise.
35060 * config/csky/csky.c: Likewise.
35061 * config/csky/csky.h: Likewise.
35062 * config/darwin-f.c: Likewise.
35063 * config/epiphany/epiphany.md: Likewise.
35064 * config/i386/i386.c: Likewise.
35065 * config/i386/sol2.h: Likewise.
35066 * config/m68k/m68k.c: Likewise.
35067 * config/mcore/mcore.h: Likewise.
35068 * config/microblaze/microblaze.md: Likewise.
35069 * config/mips/20kc.md: Likewise.
35070 * config/mips/sb1.md: Likewise.
35071 * config/nds32/nds32.c: Likewise.
35072 * config/nds32/predicates.md: Likewise.
35073 * config/pa/pa.c: Likewise.
35074 * config/rs6000/e300c2c3.md: Likewise.
35075 * config/rs6000/rs6000.c: Likewise.
35076 * config/s390/s390.h: Likewise.
35077 * config/sh/sh.c: Likewise.
35078 * config/sh/sh.md: Likewise.
35079 * config/spu/vmx2spu.h: Likewise.
35080 * cprop.c: Likewise.
35081 * dbxout.c: Likewise.
35082 * df-scan.c: Likewise.
35083 * doc/cfg.texi: Likewise.
35084 * doc/extend.texi: Likewise.
35085 * doc/fragments.texi: Likewise.
35086 * doc/gty.texi: Likewise.
35087 * doc/invoke.texi: Likewise.
35088 * doc/lto.texi: Likewise.
35089 * doc/md.texi: Likewise.
35090 * doc/objc.texi: Likewise.
35091 * doc/rtl.texi: Likewise.
35092 * doc/tm.texi: Likewise.
35094 * emit-rtl.c: Likewise.
35095 * emit-rtl.h: Likewise.
35096 * except.c: Likewise.
35097 * expmed.c: Likewise.
35098 * expr.c: Likewise.
35099 * fold-const.c: Likewise.
35100 * genautomata.c: Likewise.
35101 * gimple-fold.c: Likewise.
35102 * hard-reg-set.h: Likewise.
35103 * ifcvt.c: Likewise.
35104 * ipa-comdats.c: Likewise.
35105 * ipa-cp.c: Likewise.
35106 * ipa-devirt.c: Likewise.
35107 * ipa-fnsummary.c: Likewise.
35108 * ipa-icf.c: Likewise.
35109 * ipa-inline-transform.c: Likewise.
35110 * ipa-inline.c: Likewise.
35111 * ipa-polymorphic-call.c: Likewise.
35112 * ipa-profile.c: Likewise.
35113 * ipa-prop.c: Likewise.
35114 * ipa-pure-const.c: Likewise.
35115 * ipa-reference.c: Likewise.
35116 * ipa-split.c: Likewise.
35117 * ipa-visibility.c: Likewise.
35119 * ira-build.c: Likewise.
35120 * ira-color.c: Likewise.
35121 * ira-conflicts.c: Likewise.
35122 * ira-costs.c: Likewise.
35123 * ira-int.h: Likewise.
35124 * ira-lives.c: Likewise.
35127 * loop-invariant.c: Likewise.
35128 * loop-unroll.c: Likewise.
35129 * lower-subreg.c: Likewise.
35130 * lra-assigns.c: Likewise.
35131 * lra-constraints.c: Likewise.
35132 * lra-eliminations.c: Likewise.
35133 * lra-lives.c: Likewise.
35134 * lra-remat.c: Likewise.
35135 * lra-spills.c: Likewise.
35137 * lto-cgraph.c: Likewise.
35138 * lto-streamer-out.c: Likewise.
35139 * postreload-gcse.c: Likewise.
35140 * predict.c: Likewise.
35141 * profile-count.h: Likewise.
35142 * profile.c: Likewise.
35143 * recog.c: Likewise.
35145 * reload.c: Likewise.
35146 * reload1.c: Likewise.
35147 * reorg.c: Likewise.
35148 * resource.c: Likewise.
35149 * rtl.def: Likewise.
35151 * rtlanal.c: Likewise.
35152 * sched-deps.c: Likewise.
35153 * sched-ebb.c: Likewise.
35154 * sched-rgn.c: Likewise.
35155 * sel-sched-ir.c: Likewise.
35156 * sel-sched.c: Likewise.
35157 * shrink-wrap.c: Likewise.
35158 * simplify-rtx.c: Likewise.
35159 * symtab.c: Likewise.
35160 * target.def: Likewise.
35161 * toplev.c: Likewise.
35162 * tree-call-cdce.c: Likewise.
35163 * tree-cfg.c: Likewise.
35164 * tree-complex.c: Likewise.
35165 * tree-core.h: Likewise.
35166 * tree-eh.c: Likewise.
35167 * tree-inline.c: Likewise.
35168 * tree-loop-distribution.c: Likewise.
35169 * tree-nrv.c: Likewise.
35170 * tree-profile.c: Likewise.
35171 * tree-sra.c: Likewise.
35172 * tree-ssa-alias.c: Likewise.
35173 * tree-ssa-dce.c: Likewise.
35174 * tree-ssa-dom.c: Likewise.
35175 * tree-ssa-forwprop.c: Likewise.
35176 * tree-ssa-loop-im.c: Likewise.
35177 * tree-ssa-loop-ivcanon.c: Likewise.
35178 * tree-ssa-loop-ivopts.c: Likewise.
35179 * tree-ssa-loop-niter.c: Likewise.
35180 * tree-ssa-phionlycprop.c: Likewise.
35181 * tree-ssa-phiopt.c: Likewise.
35182 * tree-ssa-propagate.c: Likewise.
35183 * tree-ssa-threadedge.c: Likewise.
35184 * tree-ssa-threadupdate.c: Likewise.
35185 * tree-ssa-uninit.c: Likewise.
35186 * tree-ssanames.c: Likewise.
35187 * tree-streamer-out.c: Likewise.
35188 * tree.c: Likewise.
35189 * tree.h: Likewise.
35190 * vr-values.c: Likewise.
35192 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
35194 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
35195 (ix86_split_xorsign): Ditto.
35196 * config/i386/i386.c (ix86_expand_xorsign): New function.
35197 (ix86_split_xorsign): Ditto.
35198 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
35199 (xorsign<mode>3): New expander.
35200 (xorsign<mode>3_1): New insn_and_split pattern.
35201 * config/i386/sse.md (xorsign<mode>3): New expander.
35203 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35205 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
35206 (*tablejump_sp64): Likewise.
35207 (*tablejump<P:mode>): ...this.
35208 (*call_address_sp32): Merge into...
35209 (*call_address_sp64): Likewise.
35210 (*call_address<P:mode>): ...this.
35211 (*call_symbolic_sp32): Merge into...
35212 (*call_symbolic_sp64): Likewise.
35213 (*call_symbolic<P:mode>): ...this.
35214 (call_value): Remove constraint and add predicate.
35215 (*call_value_address_sp32): Merge into...
35216 (*call_value_address_sp64): Likewise.
35217 (*call_value_address<P:mode>): ...this.
35218 (*call_value_symbolic_sp32): Merge into...
35219 (*call_value_symbolic_sp64): Likewise.
35220 (*call_value_symbolic<P:mode>): ...this.
35221 (*sibcall_symbolic_sp32): Merge into...
35222 (*sibcall_symbolic_sp64): Likewise.
35223 (*sibcall_symbolic<P:mode>): ...this.
35224 (sibcall_value): Remove constraint and add predicate.
35225 (*sibcall_value_symbolic_sp32): Merge into...
35226 (*sibcall_value_symbolic_sp64): Likewise.
35227 (*sibcall_value_symbolic<P:mode>): ...this.
35228 (window_save): Minor tweak.
35229 (*branch_sp32): Merge into...
35230 (*branch_sp64): Likewise.
35231 (*branch<P:mode>): ...this.
35233 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35234 James Clarke <jrtc27@jrtc27.com>
35237 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
35238 consistently in TLS address generation and adjust code to the renaming
35239 of patterns. Mark calls to __tls_get_addr as const.
35240 * config/sparc/sparc.md (tgd_hi22): Turn into...
35241 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
35242 (tgd_lo10): Turn into...
35243 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
35244 (tgd_add32): Merge into...
35245 (tgd_add64): Likewise.
35246 (tgd_add<P:mode>): ...this and use Pmode throughout.
35247 (tldm_hi22): Turn into...
35248 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
35249 (tldm_lo10): Turn into...
35250 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
35251 (tldm_add32): Merge into...
35252 (tldm_add64): Likewise.
35253 (tldm_add<P:mode>): ...this and use Pmode throughout.
35254 (tldm_call32): Merge into...
35255 (tldm_call64): Likewise.
35256 (tldm_call<P:mode>): ...this and use Pmode throughout.
35257 (tldo_hix22): Turn into...
35258 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
35259 (tldo_lox10): Turn into...
35260 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
35261 (tldo_add32): Merge into...
35262 (tldo_add64): Likewise.
35263 (tldo_add<P:mode>): ...this and use Pmode throughout.
35264 (tie_hi22): Turn into...
35265 (tie_hi22<P:mode>): ...this and use Pmode throughout.
35266 (tie_lo10): Turn into...
35267 (tie_lo10<P:mode>): ...this and use Pmode throughout.
35268 (tie_ld64): Use DImode throughout.
35269 (tie_add32): Merge into...
35270 (tie_add64): Likewise.
35271 (tie_add<P:mode>): ...this and use Pmode throughout.
35272 (tle_hix22_sp32): Merge into...
35273 (tle_hix22_sp64): Likewise.
35274 (tle_hix22<P:mode>): ...this and use Pmode throughout.
35275 (tle_lox22_sp32): Merge into...
35276 (tle_lox22_sp64): Likewise.
35277 (tle_lox22<P:mode>): ...this and use Pmode throughout.
35278 (*tldo_ldub_sp32): Merge into...
35279 (*tldo_ldub_sp64): Likewise.
35280 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
35281 (*tldo_ldub1_sp32): Merge into...
35282 (*tldo_ldub1_sp64): Likewise.
35283 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
35284 (*tldo_ldub2_sp32): Merge into...
35285 (*tldo_ldub2_sp64): Likewise.
35286 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
35287 (*tldo_ldsb1_sp32): Merge into...
35288 (*tldo_ldsb1_sp64): Likewise.
35289 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
35290 (*tldo_ldsb2_sp32): Merge into...
35291 (*tldo_ldsb2_sp64): Likewise.
35292 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
35293 (*tldo_ldub3_sp64): Use DImode throughout.
35294 (*tldo_ldsb3_sp64): Likewise.
35295 (*tldo_lduh_sp32): Merge into...
35296 (*tldo_lduh_sp64): Likewise.
35297 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
35298 (*tldo_lduh1_sp32): Merge into...
35299 (*tldo_lduh1_sp64): Likewise.
35300 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
35301 (*tldo_ldsh1_sp32): Merge into...
35302 (*tldo_ldsh1_sp64): Likewise.
35303 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
35304 (*tldo_lduh2_sp64): Use DImode throughout.
35305 (*tldo_ldsh2_sp64): Likewise.
35306 (*tldo_lduw_sp32): Merge into...
35307 (*tldo_lduw_sp64): Likewise.
35308 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
35309 (*tldo_lduw1_sp64): Use DImode throughout.
35310 (*tldo_ldsw1_sp64): Likewise.
35311 (*tldo_ldx_sp64): Likewise.
35312 (*tldo_stb_sp32): Merge into...
35313 (*tldo_stb_sp64): Likewise.
35314 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
35315 (*tldo_sth_sp32): Merge into...
35316 (*tldo_sth_sp64): Likewise.
35317 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
35318 (*tldo_stw_sp32): Merge into...
35319 (*tldo_stw_sp64): Likewise.
35320 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
35321 (*tldo_stx_sp64): Use DImode throughout.
35323 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35325 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
35326 check configure option to set BTI and Return Address Signing.
35327 * configure.ac: Add --enable-standard-branch-protection and
35328 --disable-standard-branch-protection.
35329 * configure: Regenerated.
35330 * doc/install.texi: Document the same.
35332 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35333 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35335 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
35336 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
35337 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
35339 * config/aarch64/aarch64-bti-insert.c: New file.
35340 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
35342 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
35344 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
35345 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
35346 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
35347 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
35349 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35351 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
35352 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
35353 Disable bti for -mbranch-protection=none.
35354 (aarch64_handle_standard_branch_protection): Enable bti for
35355 -mbranch-protection=standard.
35356 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
35357 -mbranch-protection.
35358 (aarch64_bti_enabled): Check if bti is enabled.
35359 * config/aarch64/aarch64.opt: Declare target variable.
35360 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
35362 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35364 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
35365 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
35366 (aarch64_expand_epilogue): Likewise.
35367 (aarch64_output_mi_thunk): Likewise.
35368 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
35369 TAILCALL_ADDR_REGS to x16 and x17.
35370 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
35372 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35374 * config/aarch64/aarch64-option-extensions.def: Define
35375 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
35376 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
35377 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
35378 (AARCH64_FL_PREDRES): New.
35379 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
35380 AARCH64_FL_PREDRES by default.
35381 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
35383 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35385 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
35387 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
35388 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
35389 * doc/invoke.texi: Document ARMv8.5-A.
35391 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
35393 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
35394 (xorsign<mode>3): Likewise.
35396 2019-01-09 Jelinek <jakub@redhat.com>
35398 PR middle-end/88758
35399 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
35400 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
35402 PR rtl-optimization/88331
35403 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
35404 not currently_expanding_to_rtl.
35406 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35408 * doc/invoke.texi (-Os): Remove trailing spaces.
35409 (-finline-functions): Remove reference to -O2.
35411 2019-01-08 Jakub Jelinek <jakub@redhat.com>
35413 PR rtl-optimization/79593
35414 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
35416 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
35417 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
35419 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
35422 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
35426 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
35427 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
35429 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
35432 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
35433 ix86_avx_u128_mode_entry.
35435 2019-01-08 Martin Liska <mliska@suse.cz>
35437 PR tree-optimization/88753
35438 * tree-switch-conversion.c (switch_conversion::build_one_array):
35439 Come up with local variable constructor. Convert first to
35440 type of constructor values.
35442 2019-01-08 Richard Biener <rguenther@suse.de>
35444 PR tree-optimization/86554
35445 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
35446 rpo_avail): Move earlier.
35447 (visit_nary_op): When value-numbering to expressions
35448 with different overflow behavior make sure there's an
35449 available expression on the path.
35451 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
35453 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
35454 aarch64_parse_branch_protection,
35455 struct aarch64_branch_protect_type,
35456 aarch64_handle_no_branch_protection,
35457 aarch64_handle_standard_branch_protection,
35458 aarch64_validate_mbranch_protection,
35459 aarch64_handle_pac_ret_protection,
35460 aarch64_handle_attr_branch_protection,
35461 accepted_branch_protection_string,
35462 aarch64_pac_ret_subtypes,
35463 aarch64_branch_protect_types,
35464 aarch64_handle_pac_ret_leaf): Define.
35465 (aarch64_override_options_after_change_1, aarch64_override_options):
35466 Add check for accepted_branch_protection_string.
35467 (aarch64_option_save): Save accepted_branch_protection_string.
35468 (aarch64_option_restore): Save accepted_branch_protection_string.
35469 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
35470 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
35471 msign-return-address.
35472 * doc/invoke.texi: Add mbranch-protection.
35474 2019-01-08 Alan Modra <amodra@gmail.com>
35477 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
35478 Delete "unknownp" parameter. Adjust callers. Handle
35479 CONST_INT, PLUS, MINUS, and MULT.
35480 (attr_value_aligned): Renamed from or_attr_value.
35481 (min_attr_value): Return INT_MIN for unhandled rtl case..
35482 (min_fn): ..and translate to INT_MAX here.
35483 (write_length_unit_log): Modify to cope without "unknown".
35484 (write_attr_value): Handle IF_THEN_ELSE.
35486 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35488 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
35489 optimization for masked stores.
35491 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35493 PR middle-end/88567
35494 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
35495 output vector directly to duplicate_and_interleave instead of
35496 going through a temporary. Postpone insertion of ctor_seq to
35497 the end of the loop.
35499 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
35502 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
35503 unsigned_p. Handle signed and unsigned overflow correction as
35505 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
35507 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
35509 (add<mode>3_compareV_imm): Make this callable for expanding.
35510 (subv<GPI:mode>4): Use register_operand for operand 1. Use
35511 aarch64_plus_operand for operand 2.
35512 (subv<GPI:mode>_insn): New insn pattern.
35513 (subv<GPI:mode>_imm): Likewise.
35514 (negv<GPI:mode>3): New expand pattern.
35515 (negv<GPI:mode>_insn): New insn pattern.
35516 (negv<GPI:mode>_cmp_only): Likewise.
35517 (cmpv<GPI:mode>_insn): Likewise.
35518 (subvti4): Use register_operand for operand 1. Update call to
35519 aarch64_expand_subvti.
35520 (usubvti4): Likewise.
35521 (negvti3): New expand pattern.
35522 (negdi_carryout): New insn pattern.
35523 (negvdi_carryinV): New insn pattern.
35524 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
35525 version the named version.
35526 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
35528 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
35530 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
35532 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
35533 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
35534 (sub<mode>3_carryinCV): Delete.
35535 (sub<GPI:mode>3_carryinV): New expand pattern.
35536 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
35538 2019-01-07 Richard Biener <rguenther@suse.de>
35540 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
35541 of tree_operand_hash.
35543 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35545 PR tree-optimization/88598
35546 * tree.h (single_nonzero_element): Declare.
35547 * tree.c (single_nonzero_element): New function.
35548 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
35549 if I is the only nonzero element of CST.
35551 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35553 PR tree-optimization/88598
35554 * tree.h (initializer_each_zero_or_onep): Declare.
35555 * tree.c (initializer_each_zero_or_onep): New function.
35556 (signed_or_unsigned_type_for): Handle float types too.
35557 (unsigned_type_for, signed_type_for): Update comments accordingly.
35558 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
35559 x & { 0 or -1, 0 or -1, ... }.
35561 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
35563 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
35564 with x86_64-pc-linux-gnu.
35566 2019-01-07 Tom de Vries <tdevries@suse.de>
35569 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
35571 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
35574 2019-01-07 Jakub Jelinek <jakub@redhat.com>
35576 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
35577 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
35578 TARGET_AVX512F as condition.
35581 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
35582 const_not_ok_for_debug_p target hook.
35583 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
35584 on UNSPEC and subexpressions thereof if all subexpressions of the
35585 UNSPEC are CONSTANT_P.
35587 PR tree-optimization/88676
35588 * tree-ssa-phiopt.c (two_value_replacement): New function.
35589 (tree_ssa_phiopt_worker): Call it.
35592 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
35593 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
35596 * tree-vect-generic.c: Include insn-config.h and recog.h.
35597 (expand_vector_piecewise): Add defaulted ret_type argument,
35598 if non-NULL, use that in preference to type for the result type.
35599 (expand_vector_parallel): Formatting fix.
35600 (do_vec_conversion, do_vec_narrowing_conversion,
35601 expand_vector_conversion): New functions.
35602 (expand_vector_operations_1): Call expand_vector_conversion
35603 for VEC_CONVERT ifn calls.
35604 * internal-fn.def (VEC_CONVERT): New internal function.
35605 * internal-fn.c (expand_VEC_CONVERT): New function.
35606 * fold-const-call.c (fold_const_vec_convert): New function.
35607 (fold_const_call): Use it for CFN_VEC_CONVERT.
35608 * doc/extend.texi (__builtin_convertvector): Document.
35610 2019-01-07 Tom de Vries <tdevries@suse.de>
35612 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
35613 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
35614 vector_red_partition, vector_red_sym): New global variables.
35615 (nvptx_option_override): Initialize vector_red_sym.
35616 (nvptx_declare_function_name): Restore red_partition register.
35617 (nvptx_file_end): Emit code to declare the vector reduction variables.
35618 (nvptx_output_red_partition): New function.
35619 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
35620 large vector reductions.
35621 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
35622 (nvptx_init_builtins): Add VECTOR_ADDR.
35623 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
35624 Handle nvptx_expand_shared_addr.
35625 (nvptx_get_shared_red_addr): Add vector argument and handle large
35627 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
35629 (nvptx_goacc_reduction_init): Likewise.
35630 (nvptx_goacc_reduction_fini): Likewise.
35631 (nvptx_goacc_reduction_teardown): Likewise.
35632 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
35633 init,fini,teardown}.
35634 (nvptx_init_axis_predicate): Initialize vector_red_partition.
35635 (nvptx_set_current_function): Init vector_red_partition.
35636 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
35637 (nvptx_red_partition): New insn.
35638 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
35640 2019-01-07 Tom de Vries <tdevries@suse.de>
35643 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
35646 2019-01-07 Tom de Vries <tdevries@suse.de>
35648 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
35649 (nvptx_option_override): Init oacc_bcast_partition.
35650 (nvptx_init_oacc_workers): New function.
35651 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
35652 (nvptx_needs_shared_bcast): New function.
35653 (nvptx_find_par): Generalize to enable vectors to use shared-memory
35654 to propagate state.
35655 (nvptx_shared_propagate): Initialize vector bcast partition and
35656 synchronization state.
35657 (nvptx_single): Generalize to enable vectors to use shared-memory
35658 to propagate state.
35659 (nvptx_process_pars): Likewise.
35660 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
35661 * config/nvptx/nvptx.h (struct machine_function): Add
35662 bcast_partition and sync_bar members.
35664 2019-01-07 Tom de Vries <tdevries@suse.de>
35666 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
35667 (nvptx_apply_dim_limits): New function.
35668 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
35671 2019-01-07 Tom de Vries <tdevries@suse.de>
35673 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
35674 as late as possible.
35676 2019-01-07 Tom de Vries <tdevries@suse.de>
35678 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
35679 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
35680 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
35681 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
35682 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
35684 2019-01-07 Tom de Vries <tdevries@suse.de>
35686 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
35688 2019-01-07 Tom de Vries <tdevries@suse.de>
35690 * omp-offload.c (oacc_get_min_dim): New function.
35691 * omp-offload.h (oacc_get_min_dim): Declare.
35693 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
35696 * config/i386/i386.c (function_value_ms_64): Return small sturct in
35697 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
35699 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35703 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
35705 * ipa-inline.c (edge_badness): Use inlined_time instead of
35706 inline_summaries->get.
35708 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35710 * opts.c (enable_fdo_optimizations): Enable
35711 version-loops-for-strides, loop-interchange, unrol-and-jam
35712 and tree-loop-distribution.
35713 * invoke.texi: Document newly enabled options.
35715 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35717 * doc/invoke.texi (max-inline-insns-small): New parameters.
35718 * ipa-inline.c (want_early_inline_function_p): simplify.
35719 (want_inline_small_function_p): Fix pasto from previous patch;
35720 use max-inline-insns-small bound.
35721 * params.def (max-inline-insns-small): New param.
35722 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
35723 variables correctly.
35725 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35727 * doc/invoke.texi: Document max-inline-insns-size,
35728 uninlined-function-insns, uninlined-function-time,
35729 uninlined-thunk-insns and uninlined-thunk-time.
35730 * params.def: Add max-inline-insns-size,
35731 uninlined-function-insns, uninlined-function-time,
35732 uninlined-thunk-insns and uninlined-thunk-time.
35733 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
35735 * ipa-inline.c (can_inline_edge_by_limits_p,
35736 want_inline_small_function_p): Use new parameters.
35738 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35740 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
35742 2019-01-05 Jakub Jelinek <jakub@redhat.com>
35744 PR middle-end/82564
35746 * expr.c (expand_assignment): For calls returning VLA structures
35747 if to_rtx is not a MEM, force it into a stack temporary.
35750 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
35751 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
35752 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
35753 subexpressions of both operands.
35754 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
35755 subrtxes are CONSTANT_P.
35756 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
35757 2018-11-09 changes.
35759 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
35761 * params.def (hot-bb-count-ws-permille): Set to 990.
35763 2019-01-04 Martin Sebor <msebor@redhat.com>
35766 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
35769 2019-01-04 Martin Sebor <msebor@redhat.com>
35772 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
35774 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35776 * gdbinit.in: Turn off pagination for the skip commands, restore
35777 it to previous state afterwards.
35779 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35782 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
35783 of GET_MODE (opN) as modes of the libcall arguments.
35785 2019-01-04 Jan Beulich <jbeulich@suse.com>
35787 * config/i386/sse.md
35788 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
35789 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
35790 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35791 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35792 avx512f_vmcmp<mode>3<round_saeonly_name>,
35793 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
35794 avx512f_maskcmp<mode>3,
35795 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35796 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35797 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35798 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35799 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35800 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35801 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35802 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35803 <avx512>_testm<mode>3<mask_scalar_merge_name>,
35804 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
35805 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
35806 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
35807 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
35808 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
35809 avx512cd_maskb_vec_dup<mode>,
35810 avx512cd_maskw_vec_dup<mode>,
35811 avx512dq_fpclass<mode><mask_scalar_merge_name>,
35812 avx512dq_vmfpclass<mode>,
35813 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
35816 2019-01-03 Martin Sebor <msebor@redhat.com>
35818 PR tree-optimization/88659
35819 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
35821 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
35823 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
35824 unaligned vsx and avoid lxvd2x/stxvd2x.
35825 (gen_lvx_v4si_move): New function.
35827 2019-01-03 Tom de Vries <tdevries@suse.de>
35829 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
35830 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
35832 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
35834 2019-01-03 Tom de Vries <tdevries@suse.de>
35836 * config/nvptx/nvptx.c (struct offload_attrs): New.
35837 (populate_offload_attrs): New function. Factor mask extraction out of
35838 nvptx_reorg. Add extraction of dimensions.
35839 (nvptx_reorg): Use populate_offload_attrs.
35841 2019-01-03 Tom de Vries <tdevries@suse.de>
35843 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
35844 cases for oacc_min_dims_p and routine_p. Add asserts for
35845 oacc_default_dims_p and offload_region_p.
35847 2019-01-03 Tom de Vries <tdevries@suse.de>
35849 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
35850 factored out of ...
35851 (nvptx_goacc_validate_dims): ... here.
35853 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35855 PR tree-optimization/85574
35856 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
35858 (struct ssa_equip_hash_traits): Declare.
35859 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
35861 2019-01-03 Jakub Jelinek <jakub@redhat.com>
35864 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
35865 change it to qualified_type.
35867 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35869 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
35870 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
35872 2019-01-02 Martin Sebor <msebor@redhat.com>
35873 Jeff Law <law@redhat.com>
35875 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
35876 (get_range_strlen_tree): Update appropriately.
35878 * gimple-fold.h (get_range_strlen): Drop unused last argument.
35880 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
35881 rather than set_range_info.
35882 * tree-ssa-strlen.c (set_strlen_range): Extracted from
35883 maybe_set_strlen_range. Handle potentially boundary crossing
35884 cases more conservatively.
35885 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
35886 Call set_strlen_range.
35887 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
35889 PR middle-end/88663
35890 * gimple-fold.c (get_range_strlen): Update prototype to no longer
35891 need the flexp argument.
35892 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
35893 from calls to get_range_strlen. Update comments. Just update
35894 VAL for an unterminated const char array and let the reset of the
35895 code handle it normally. No longer try to set *flexp. Adjust
35897 (get_range_strlen): Update for the new get_range_strlen API.
35898 (get_maxval_strlen): Similarly.
35899 (gimple_fold_builtin_strlen): Handle update meaning of return value
35900 from get_range_strlen.
35901 * gimple-ssa-sprintf.c (get_string_length): Update for the new
35902 get_range_strlen API.
35904 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
35907 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
35908 false at WPA time when body was removed.
35910 2019-01-02 Martin Liska <mliska@suse.cz>
35912 PR tree-optimization/88650
35913 * predict.c (set_even_probabilities): Calculate probability
35914 remainer only when really used.
35916 2019-01-02 Richard Biener <rguenther@suse.de>
35918 PR middle-end/88651
35919 * tree-data-ref.c (analyze_subscript_affine_affine): Use
35920 widest_ints when mangling max_stmt_execution results.
35922 2019-01-02 Richard Biener <rguenther@suse.de>
35924 PR tree-optimization/88621
35925 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
35926 bitfields when canoncalizing.
35928 2019-01-02 Richard Biener <rguenther@suse.de>
35931 * config/i386/x86-tune-costs.h (intel_cost): Adjust
35932 cost of cheap SSE instruction.
35934 2019-01-02 Richard Biener <rguenther@suse.de>
35937 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
35938 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
35940 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
35941 set after UIDs before splitting them.
35943 2019-01-01 Martin Sebor <msebor@redhat.com>
35944 Jeff Law <law@redhat.com>
35946 * gimple-fold.c (get_range_strlen_tree): Record if the computed
35947 length is optimistic. If it is, then arrange to compute the
35948 conservative length as well.
35950 * gimple-fold.h (get_range_strlen): Update prototype.
35951 * builtins.c (check_access): Update call to get_range_strlen to use
35952 c_strlen_data pointer. Change various variable accesses to instead
35953 pull data from the c_strlen_data structure.
35954 (check_strncat_sizes, expand_builtin_strncat): Likewise.
35955 * calls.c (maybe_warn_nonstring_arg): Likewise.
35956 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
35957 minimum length if maximum lengh is unknown.
35958 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
35959 that used c_strlen, it's no longer needed. Restructure slightly.
35960 (format_string): Set unlikely range appropriately.
35961 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
35963 (get_range_strlen): Accept c_strlen_data pointer for external
35964 call sites as well. Pass through to call to internal get_range_strlen.
35965 Adjust minlen, maxlen and maxbound as needed.
35966 (get_maxval_strlen): Update comments.
35967 (gimple_fold_builtin_strlen): Update call to get_range_strlen
35968 to use c_strlen_data pointer. Change variable accesses to instead
35969 use c_strlen_data data members.
35971 * gimple-fold.c (get_range_strlen): Update prototype.
35972 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
35973 local variables. Use pdata to return information to caller.
35974 Update calls to get_range_strlen. Update pdata->maxbound.
35975 (get_range_strlen -- static version): Similarly.
35976 (get_range_strlen -- extern version): Update for internal
35977 get_range_strlen API change. Convert to external data format.
35978 (get_maxval_strlen): Similarly.
35980 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
35982 * coverage.c (get_coverage_counts): Use current_function_decl.
35983 * profile.c (read_thunk_profile): New function.
35984 (branch_prob): Add THUNK parameter.
35985 * tree-profile.c (tree_profiling): Handle thunks.
35986 * value-prof.c (init_node_map): Handle thunks.
35987 * value-prof.h (branch_prob): Upate prototype.
35988 (read_thunk_profile): Declare.
35990 2019-01-01 Jakub Jelinek <jakub@redhat.com>
35992 Update copyright years.
35994 * gcc.c (process_command): Update copyright notice dates.
35995 * gcov-dump.c (print_version): Ditto.
35996 * gcov.c (print_version): Ditto.
35997 * gcov-tool.c (print_version): Ditto.
35998 * gengtype.c (create_file): Ditto.
35999 * doc/cpp.texi: Bump @copying's copyright year.
36000 * doc/cppinternals.texi: Ditto.
36001 * doc/gcc.texi: Ditto.
36002 * doc/gccint.texi: Ditto.
36003 * doc/gcov.texi: Ditto.
36004 * doc/install.texi: Ditto.
36005 * doc/invoke.texi: Ditto.
36007 Copyright (C) 2019 Free Software Foundation, Inc.
36009 Copying and distribution of this file, with or without modification,
36010 are permitted in any medium without royalty provided the copyright
36011 notice and this notice are preserved.